1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/windows/nsTextStore.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,4124 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include <olectl.h>
1.10 +#include <algorithm>
1.11 +
1.12 +#ifdef MOZ_LOGGING
1.13 +#define FORCE_PR_LOG /* Allow logging in the release build */
1.14 +#endif // MOZ_LOGGING
1.15 +#include "prlog.h"
1.16 +
1.17 +#include "nscore.h"
1.18 +#include "nsWindow.h"
1.19 +#ifdef MOZ_METRO
1.20 +#include "winrt/MetroWidget.h"
1.21 +#endif
1.22 +#include "nsPrintfCString.h"
1.23 +#include "WinUtils.h"
1.24 +#include "mozilla/Preferences.h"
1.25 +#include "mozilla/TextEvents.h"
1.26 +#include "mozilla/WindowsVersion.h"
1.27 +
1.28 +#define INPUTSCOPE_INIT_GUID
1.29 +#include "nsTextStore.h"
1.30 +
1.31 +using namespace mozilla;
1.32 +using namespace mozilla::widget;
1.33 +
1.34 +static const char* kPrefNameTSFEnabled = "intl.tsf.enable";
1.35 +
1.36 +static const char* kLegacyPrefNameTSFEnabled = "intl.enable_tsf_support";
1.37 +
1.38 +#ifdef PR_LOGGING
1.39 +/**
1.40 + * TSF related code should log its behavior even on release build especially
1.41 + * in the interface methods.
1.42 + *
1.43 + * In interface methods, use PR_LOG_ALWAYS.
1.44 + * In internal methods, use PR_LOG_DEBUG for logging normal behavior.
1.45 + * For logging error, use PR_LOG_ERROR.
1.46 + *
1.47 + * When an instance method is called, start with following text:
1.48 + * "TSF: 0x%p nsFoo::Bar(", the 0x%p should be the "this" of the nsFoo.
1.49 + * after that, start with:
1.50 + * "TSF: 0x%p nsFoo::Bar("
1.51 + * In an internal method, start with following text:
1.52 + * "TSF: 0x%p nsFoo::Bar("
1.53 + * When a static method is called, start with following text:
1.54 + * "TSF: nsFoo::Bar("
1.55 + */
1.56 +
1.57 +PRLogModuleInfo* sTextStoreLog = nullptr;
1.58 +#endif // #ifdef PR_LOGGING
1.59 +
1.60 +/******************************************************************/
1.61 +/* InputScopeImpl */
1.62 +/******************************************************************/
1.63 +
1.64 +class InputScopeImpl MOZ_FINAL : public ITfInputScope
1.65 +{
1.66 +public:
1.67 + InputScopeImpl(const nsTArray<InputScope>& aList) :
1.68 + mRefCnt(1),
1.69 + mInputScopes(aList)
1.70 + {
1.71 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.72 + ("TSF: 0x%p InputScopeImpl()", this));
1.73 + }
1.74 +
1.75 + STDMETHODIMP_(ULONG) AddRef(void) { return ++mRefCnt; }
1.76 +
1.77 + STDMETHODIMP_(ULONG) Release(void)
1.78 + {
1.79 + --mRefCnt;
1.80 + if (mRefCnt) {
1.81 + return mRefCnt;
1.82 + }
1.83 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.84 + ("TSF: 0x%p InputScopeImpl::Release() final", this));
1.85 + delete this;
1.86 + return 0;
1.87 + }
1.88 +
1.89 + STDMETHODIMP QueryInterface(REFIID riid, void** ppv)
1.90 + {
1.91 + *ppv=nullptr;
1.92 + if ( (IID_IUnknown == riid) || (IID_ITfInputScope == riid) ) {
1.93 + *ppv = static_cast<ITfInputScope*>(this);
1.94 + }
1.95 + if (*ppv) {
1.96 + AddRef();
1.97 + return S_OK;
1.98 + }
1.99 + return E_NOINTERFACE;
1.100 + }
1.101 +
1.102 + STDMETHODIMP GetInputScopes(InputScope** pprgInputScopes, UINT* pcCount)
1.103 + {
1.104 + uint32_t count = (mInputScopes.IsEmpty() ? 1 : mInputScopes.Length());
1.105 +
1.106 + InputScope* pScope = (InputScope*) CoTaskMemAlloc(sizeof(InputScope) * count);
1.107 + NS_ENSURE_TRUE(pScope, E_OUTOFMEMORY);
1.108 +
1.109 + if (mInputScopes.IsEmpty()) {
1.110 + *pScope = IS_DEFAULT;
1.111 + *pcCount = 1;
1.112 + *pprgInputScopes = pScope;
1.113 + return S_OK;
1.114 + }
1.115 +
1.116 + *pcCount = 0;
1.117 +
1.118 + for (uint32_t idx = 0; idx < count; idx++) {
1.119 + *(pScope + idx) = mInputScopes[idx];
1.120 + (*pcCount)++;
1.121 + }
1.122 +
1.123 + *pprgInputScopes = pScope;
1.124 + return S_OK;
1.125 + }
1.126 +
1.127 + STDMETHODIMP GetPhrase(BSTR **ppbstrPhrases, UINT *pcCount) { return E_NOTIMPL; }
1.128 + STDMETHODIMP GetRegularExpression(BSTR *pbstrRegExp) { return E_NOTIMPL; }
1.129 + STDMETHODIMP GetSRGS(BSTR *pbstrSRGS) { return E_NOTIMPL; }
1.130 + STDMETHODIMP GetXML(BSTR *pbstrXML) { return E_NOTIMPL; }
1.131 +
1.132 +private:
1.133 + DWORD mRefCnt;
1.134 + nsTArray<InputScope> mInputScopes;
1.135 +};
1.136 +
1.137 +/******************************************************************/
1.138 +/* nsTextStore */
1.139 +/******************************************************************/
1.140 +
1.141 +ITfThreadMgr* nsTextStore::sTsfThreadMgr = nullptr;
1.142 +ITfMessagePump* nsTextStore::sMessagePump = nullptr;
1.143 +ITfKeystrokeMgr* nsTextStore::sKeystrokeMgr = nullptr;
1.144 +ITfDisplayAttributeMgr* nsTextStore::sDisplayAttrMgr = nullptr;
1.145 +ITfCategoryMgr* nsTextStore::sCategoryMgr = nullptr;
1.146 +ITfDocumentMgr* nsTextStore::sTsfDisabledDocumentMgr = nullptr;
1.147 +ITfContext* nsTextStore::sTsfDisabledContext = nullptr;
1.148 +ITfInputProcessorProfiles* nsTextStore::sInputProcessorProfiles = nullptr;
1.149 +DWORD nsTextStore::sTsfClientId = 0;
1.150 +nsTextStore* nsTextStore::sTsfTextStore = nullptr;
1.151 +
1.152 +bool nsTextStore::sCreateNativeCaretForATOK = false;
1.153 +
1.154 +UINT nsTextStore::sFlushTIPInputMessage = 0;
1.155 +
1.156 +#define TEXTSTORE_DEFAULT_VIEW (1)
1.157 +
1.158 +#ifdef PR_LOGGING
1.159 +
1.160 +static const char*
1.161 +GetBoolName(bool aBool)
1.162 +{
1.163 + return aBool ? "true" : "false";
1.164 +}
1.165 +
1.166 +static void
1.167 +HandleSeparator(nsCString& aDesc)
1.168 +{
1.169 + if (!aDesc.IsEmpty()) {
1.170 + aDesc.AppendLiteral(" | ");
1.171 + }
1.172 +}
1.173 +
1.174 +static const nsCString
1.175 +GetFindFlagName(DWORD aFindFlag)
1.176 +{
1.177 + nsAutoCString description;
1.178 + if (!aFindFlag) {
1.179 + description.AppendLiteral("no flags (0)");
1.180 + return description;
1.181 + }
1.182 + if (aFindFlag & TS_ATTR_FIND_BACKWARDS) {
1.183 + description.AppendLiteral("TS_ATTR_FIND_BACKWARDS");
1.184 + }
1.185 + if (aFindFlag & TS_ATTR_FIND_WANT_OFFSET) {
1.186 + HandleSeparator(description);
1.187 + description.AppendLiteral("TS_ATTR_FIND_WANT_OFFSET");
1.188 + }
1.189 + if (aFindFlag & TS_ATTR_FIND_UPDATESTART) {
1.190 + HandleSeparator(description);
1.191 + description.AppendLiteral("TS_ATTR_FIND_UPDATESTART");
1.192 + }
1.193 + if (aFindFlag & TS_ATTR_FIND_WANT_VALUE) {
1.194 + HandleSeparator(description);
1.195 + description.AppendLiteral("TS_ATTR_FIND_WANT_VALUE");
1.196 + }
1.197 + if (aFindFlag & TS_ATTR_FIND_WANT_END) {
1.198 + HandleSeparator(description);
1.199 + description.AppendLiteral("TS_ATTR_FIND_WANT_END");
1.200 + }
1.201 + if (aFindFlag & TS_ATTR_FIND_HIDDEN) {
1.202 + HandleSeparator(description);
1.203 + description.AppendLiteral("TS_ATTR_FIND_HIDDEN");
1.204 + }
1.205 + if (description.IsEmpty()) {
1.206 + description.AppendLiteral("Unknown (");
1.207 + description.AppendInt(static_cast<uint32_t>(aFindFlag));
1.208 + description.AppendLiteral(")");
1.209 + }
1.210 + return description;
1.211 +}
1.212 +
1.213 +static const char*
1.214 +GetIMEEnabledName(IMEState::Enabled aIMEEnabled)
1.215 +{
1.216 + switch (aIMEEnabled) {
1.217 + case IMEState::DISABLED:
1.218 + return "DISABLED";
1.219 + case IMEState::ENABLED:
1.220 + return "ENABLED";
1.221 + case IMEState::PASSWORD:
1.222 + return "PASSWORD";
1.223 + case IMEState::PLUGIN:
1.224 + return "PLUGIN";
1.225 + default:
1.226 + return "Invalid";
1.227 + }
1.228 +}
1.229 +
1.230 +static const char*
1.231 +GetFocusChangeName(InputContextAction::FocusChange aFocusChange)
1.232 +{
1.233 + switch (aFocusChange) {
1.234 + case InputContextAction::FOCUS_NOT_CHANGED:
1.235 + return "FOCUS_NOT_CHANGED";
1.236 + case InputContextAction::GOT_FOCUS:
1.237 + return "GOT_FOCUS";
1.238 + case InputContextAction::LOST_FOCUS:
1.239 + return "LOST_FOCUS";
1.240 + case InputContextAction::MENU_GOT_PSEUDO_FOCUS:
1.241 + return "MENU_GOT_PSEUDO_FOCUS";
1.242 + case InputContextAction::MENU_LOST_PSEUDO_FOCUS:
1.243 + return "MENU_LOST_PSEUDO_FOCUS";
1.244 + default:
1.245 + return "Unknown";
1.246 + }
1.247 +}
1.248 +
1.249 +static nsCString
1.250 +GetCLSIDNameStr(REFCLSID aCLSID)
1.251 +{
1.252 + LPOLESTR str = nullptr;
1.253 + HRESULT hr = ::StringFromCLSID(aCLSID, &str);
1.254 + if (FAILED(hr) || !str || !str[0]) {
1.255 + return EmptyCString();
1.256 + }
1.257 +
1.258 + nsAutoCString result;
1.259 + result = NS_ConvertUTF16toUTF8(str);
1.260 + ::CoTaskMemFree(str);
1.261 + return result;
1.262 +}
1.263 +
1.264 +static nsCString
1.265 +GetGUIDNameStr(REFGUID aGUID)
1.266 +{
1.267 + OLECHAR str[40];
1.268 + int len = ::StringFromGUID2(aGUID, str, ArrayLength(str));
1.269 + if (!len || !str[0]) {
1.270 + return EmptyCString();
1.271 + }
1.272 +
1.273 + return NS_ConvertUTF16toUTF8(str);
1.274 +}
1.275 +
1.276 +static nsCString
1.277 +GetRIIDNameStr(REFIID aRIID)
1.278 +{
1.279 + LPOLESTR str = nullptr;
1.280 + HRESULT hr = ::StringFromIID(aRIID, &str);
1.281 + if (FAILED(hr) || !str || !str[0]) {
1.282 + return EmptyCString();
1.283 + }
1.284 +
1.285 + nsAutoString key(L"Interface\\");
1.286 + key += str;
1.287 +
1.288 + nsAutoCString result;
1.289 + wchar_t buf[256];
1.290 + if (WinUtils::GetRegistryKey(HKEY_CLASSES_ROOT, key.get(), nullptr,
1.291 + buf, sizeof(buf))) {
1.292 + result = NS_ConvertUTF16toUTF8(buf);
1.293 + } else {
1.294 + result = NS_ConvertUTF16toUTF8(str);
1.295 + }
1.296 +
1.297 + ::CoTaskMemFree(str);
1.298 + return result;
1.299 +}
1.300 +
1.301 +static const char*
1.302 +GetCommonReturnValueName(HRESULT aResult)
1.303 +{
1.304 + switch (aResult) {
1.305 + case S_OK:
1.306 + return "S_OK";
1.307 + case E_ABORT:
1.308 + return "E_ABORT";
1.309 + case E_ACCESSDENIED:
1.310 + return "E_ACCESSDENIED";
1.311 + case E_FAIL:
1.312 + return "E_FAIL";
1.313 + case E_HANDLE:
1.314 + return "E_HANDLE";
1.315 + case E_INVALIDARG:
1.316 + return "E_INVALIDARG";
1.317 + case E_NOINTERFACE:
1.318 + return "E_NOINTERFACE";
1.319 + case E_NOTIMPL:
1.320 + return "E_NOTIMPL";
1.321 + case E_OUTOFMEMORY:
1.322 + return "E_OUTOFMEMORY";
1.323 + case E_POINTER:
1.324 + return "E_POINTER";
1.325 + case E_UNEXPECTED:
1.326 + return "E_UNEXPECTED";
1.327 + default:
1.328 + return SUCCEEDED(aResult) ? "Succeeded" : "Failed";
1.329 + }
1.330 +}
1.331 +
1.332 +static const char*
1.333 +GetTextStoreReturnValueName(HRESULT aResult)
1.334 +{
1.335 + switch (aResult) {
1.336 + case TS_E_FORMAT:
1.337 + return "TS_E_FORMAT";
1.338 + case TS_E_INVALIDPOINT:
1.339 + return "TS_E_INVALIDPOINT";
1.340 + case TS_E_INVALIDPOS:
1.341 + return "TS_E_INVALIDPOS";
1.342 + case TS_E_NOINTERFACE:
1.343 + return "TS_E_NOINTERFACE";
1.344 + case TS_E_NOLAYOUT:
1.345 + return "TS_E_NOLAYOUT";
1.346 + case TS_E_NOLOCK:
1.347 + return "TS_E_NOLOCK";
1.348 + case TS_E_NOOBJECT:
1.349 + return "TS_E_NOOBJECT";
1.350 + case TS_E_NOSELECTION:
1.351 + return "TS_E_NOSELECTION";
1.352 + case TS_E_NOSERVICE:
1.353 + return "TS_E_NOSERVICE";
1.354 + case TS_E_READONLY:
1.355 + return "TS_E_READONLY";
1.356 + case TS_E_SYNCHRONOUS:
1.357 + return "TS_E_SYNCHRONOUS";
1.358 + case TS_S_ASYNC:
1.359 + return "TS_S_ASYNC";
1.360 + default:
1.361 + return GetCommonReturnValueName(aResult);
1.362 + }
1.363 +}
1.364 +
1.365 +static const nsCString
1.366 +GetSinkMaskNameStr(DWORD aSinkMask)
1.367 +{
1.368 + nsAutoCString description;
1.369 + if (aSinkMask & TS_AS_TEXT_CHANGE) {
1.370 + description.AppendLiteral("TS_AS_TEXT_CHANGE");
1.371 + }
1.372 + if (aSinkMask & TS_AS_SEL_CHANGE) {
1.373 + HandleSeparator(description);
1.374 + description.AppendLiteral("TS_AS_SEL_CHANGE");
1.375 + }
1.376 + if (aSinkMask & TS_AS_LAYOUT_CHANGE) {
1.377 + HandleSeparator(description);
1.378 + description.AppendLiteral("TS_AS_LAYOUT_CHANGE");
1.379 + }
1.380 + if (aSinkMask & TS_AS_ATTR_CHANGE) {
1.381 + HandleSeparator(description);
1.382 + description.AppendLiteral("TS_AS_ATTR_CHANGE");
1.383 + }
1.384 + if (aSinkMask & TS_AS_STATUS_CHANGE) {
1.385 + HandleSeparator(description);
1.386 + description.AppendLiteral("TS_AS_STATUS_CHANGE");
1.387 + }
1.388 + if (description.IsEmpty()) {
1.389 + description.AppendLiteral("not-specified");
1.390 + }
1.391 + return description;
1.392 +}
1.393 +
1.394 +static const char*
1.395 +GetActiveSelEndName(TsActiveSelEnd aSelEnd)
1.396 +{
1.397 + return aSelEnd == TS_AE_NONE ? "TS_AE_NONE" :
1.398 + aSelEnd == TS_AE_START ? "TS_AE_START" :
1.399 + aSelEnd == TS_AE_END ? "TS_AE_END" : "Unknown";
1.400 +}
1.401 +
1.402 +static const nsCString
1.403 +GetLockFlagNameStr(DWORD aLockFlags)
1.404 +{
1.405 + nsAutoCString description;
1.406 + if ((aLockFlags & TS_LF_READWRITE) == TS_LF_READWRITE) {
1.407 + description.AppendLiteral("TS_LF_READWRITE");
1.408 + } else if (aLockFlags & TS_LF_READ) {
1.409 + description.AppendLiteral("TS_LF_READ");
1.410 + }
1.411 + if (aLockFlags & TS_LF_SYNC) {
1.412 + if (!description.IsEmpty()) {
1.413 + description.AppendLiteral(" | ");
1.414 + }
1.415 + description.AppendLiteral("TS_LF_SYNC");
1.416 + }
1.417 + if (description.IsEmpty()) {
1.418 + description.AppendLiteral("not-specified");
1.419 + }
1.420 + return description;
1.421 +}
1.422 +
1.423 +static const char*
1.424 +GetTextRunTypeName(TsRunType aRunType)
1.425 +{
1.426 + switch (aRunType) {
1.427 + case TS_RT_PLAIN:
1.428 + return "TS_RT_PLAIN";
1.429 + case TS_RT_HIDDEN:
1.430 + return "TS_RT_HIDDEN";
1.431 + case TS_RT_OPAQUE:
1.432 + return "TS_RT_OPAQUE";
1.433 + default:
1.434 + return "Unknown";
1.435 + }
1.436 +}
1.437 +
1.438 +static nsCString
1.439 +GetColorName(const TF_DA_COLOR &aColor)
1.440 +{
1.441 + switch (aColor.type) {
1.442 + case TF_CT_NONE:
1.443 + return NS_LITERAL_CSTRING("TF_CT_NONE");
1.444 + case TF_CT_SYSCOLOR:
1.445 + return nsPrintfCString("TF_CT_SYSCOLOR, nIndex:0x%08X",
1.446 + static_cast<int32_t>(aColor.nIndex));
1.447 + case TF_CT_COLORREF:
1.448 + return nsPrintfCString("TF_CT_COLORREF, cr:0x%08X",
1.449 + static_cast<int32_t>(aColor.cr));
1.450 + break;
1.451 + default:
1.452 + return nsPrintfCString("Unknown(%08X)",
1.453 + static_cast<int32_t>(aColor.type));
1.454 + }
1.455 +}
1.456 +
1.457 +static nsCString
1.458 +GetLineStyleName(TF_DA_LINESTYLE aLineStyle)
1.459 +{
1.460 + switch (aLineStyle) {
1.461 + case TF_LS_NONE:
1.462 + return NS_LITERAL_CSTRING("TF_LS_NONE");
1.463 + case TF_LS_SOLID:
1.464 + return NS_LITERAL_CSTRING("TF_LS_SOLID");
1.465 + case TF_LS_DOT:
1.466 + return NS_LITERAL_CSTRING("TF_LS_DOT");
1.467 + case TF_LS_DASH:
1.468 + return NS_LITERAL_CSTRING("TF_LS_DASH");
1.469 + case TF_LS_SQUIGGLE:
1.470 + return NS_LITERAL_CSTRING("TF_LS_SQUIGGLE");
1.471 + default: {
1.472 + return nsPrintfCString("Unknown(%08X)", static_cast<int32_t>(aLineStyle));
1.473 + }
1.474 + }
1.475 +}
1.476 +
1.477 +static nsCString
1.478 +GetClauseAttrName(TF_DA_ATTR_INFO aAttr)
1.479 +{
1.480 + switch (aAttr) {
1.481 + case TF_ATTR_INPUT:
1.482 + return NS_LITERAL_CSTRING("TF_ATTR_INPUT");
1.483 + case TF_ATTR_TARGET_CONVERTED:
1.484 + return NS_LITERAL_CSTRING("TF_ATTR_TARGET_CONVERTED");
1.485 + case TF_ATTR_CONVERTED:
1.486 + return NS_LITERAL_CSTRING("TF_ATTR_CONVERTED");
1.487 + case TF_ATTR_TARGET_NOTCONVERTED:
1.488 + return NS_LITERAL_CSTRING("TF_ATTR_TARGET_NOTCONVERTED");
1.489 + case TF_ATTR_INPUT_ERROR:
1.490 + return NS_LITERAL_CSTRING("TF_ATTR_INPUT_ERROR");
1.491 + case TF_ATTR_FIXEDCONVERTED:
1.492 + return NS_LITERAL_CSTRING("TF_ATTR_FIXEDCONVERTED");
1.493 + case TF_ATTR_OTHER:
1.494 + return NS_LITERAL_CSTRING("TF_ATTR_OTHER");
1.495 + default: {
1.496 + return nsPrintfCString("Unknown(%08X)", static_cast<int32_t>(aAttr));
1.497 + }
1.498 + }
1.499 +}
1.500 +
1.501 +static nsCString
1.502 +GetDisplayAttrStr(const TF_DISPLAYATTRIBUTE &aDispAttr)
1.503 +{
1.504 + nsAutoCString str;
1.505 + str = "crText:{ ";
1.506 + str += GetColorName(aDispAttr.crText);
1.507 + str += " }, crBk:{ ";
1.508 + str += GetColorName(aDispAttr.crBk);
1.509 + str += " }, lsStyle: ";
1.510 + str += GetLineStyleName(aDispAttr.lsStyle);
1.511 + str += ", fBoldLine: ";
1.512 + str += GetBoolName(aDispAttr.fBoldLine);
1.513 + str += ", crLine:{ ";
1.514 + str += GetColorName(aDispAttr.crLine);
1.515 + str += " }, bAttr: ";
1.516 + str += GetClauseAttrName(aDispAttr.bAttr);
1.517 + return str;
1.518 +}
1.519 +
1.520 +#endif // #ifdef PR_LOGGING
1.521 +
1.522 +nsTextStore::nsTextStore()
1.523 + : mContent(mComposition, mSelection)
1.524 +{
1.525 + mRefCnt = 1;
1.526 + mEditCookie = 0;
1.527 + mIPProfileCookie = TF_INVALID_COOKIE;
1.528 + mLangProfileCookie = TF_INVALID_COOKIE;
1.529 + mSinkMask = 0;
1.530 + mLock = 0;
1.531 + mLockQueued = 0;
1.532 + mInputScopeDetected = false;
1.533 + mInputScopeRequested = false;
1.534 + mIsRecordingActionsWithoutLock = false;
1.535 + mPendingOnSelectionChange = false;
1.536 + mPendingOnLayoutChange = false;
1.537 + mNativeCaretIsCreated = false;
1.538 + mIsIMM_IME = false;
1.539 + mOnActivatedCalled = false;
1.540 + // We hope that 5 or more actions don't occur at once.
1.541 + mPendingActions.SetCapacity(5);
1.542 +
1.543 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.544 + ("TSF: 0x%p nsTextStore::nsTestStore() SUCCEEDED", this));
1.545 +}
1.546 +
1.547 +bool
1.548 +nsTextStore::Init(ITfThreadMgr* aThreadMgr)
1.549 +{
1.550 + nsRefPtr<ITfSource> source;
1.551 + HRESULT hr =
1.552 + aThreadMgr->QueryInterface(IID_ITfSource, getter_AddRefs(source));
1.553 + if (FAILED(hr)) {
1.554 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.555 + ("TSF: 0x%p nsTextStore::Init() FAILED to get ITfSource instance "
1.556 + "(0x%08X)", this, hr));
1.557 + return false;
1.558 + }
1.559 +
1.560 + // On Vista or later, Windows let us know activate IME changed only with
1.561 + // ITfInputProcessorProfileActivationSink. However, it's not available on XP.
1.562 + // On XP, ITfActiveLanguageProfileNotifySink is available for it.
1.563 + // NOTE: Each OnActivated() should be called when TSF becomes available.
1.564 + if (IsVistaOrLater()) {
1.565 + hr = source->AdviseSink(IID_ITfInputProcessorProfileActivationSink,
1.566 + static_cast<ITfInputProcessorProfileActivationSink*>(this),
1.567 + &mIPProfileCookie);
1.568 + if (FAILED(hr) || mIPProfileCookie == TF_INVALID_COOKIE) {
1.569 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.570 + ("TSF: 0x%p nsTextStore::Init() FAILED to install "
1.571 + "ITfInputProcessorProfileActivationSink (0x%08X)", this, hr));
1.572 + return false;
1.573 + }
1.574 + } else {
1.575 + hr = source->AdviseSink(IID_ITfActiveLanguageProfileNotifySink,
1.576 + static_cast<ITfActiveLanguageProfileNotifySink*>(this),
1.577 + &mLangProfileCookie);
1.578 + if (FAILED(hr) || mLangProfileCookie == TF_INVALID_COOKIE) {
1.579 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.580 + ("TSF: 0x%p nsTextStore::Init() FAILED to install "
1.581 + "ITfActiveLanguageProfileNotifySink (0x%08X)", this, hr));
1.582 + return false;
1.583 + }
1.584 + }
1.585 +
1.586 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.587 + ("TSF: 0x%p nsTextStore::Init(), "
1.588 + "mIPProfileCookie=0x%08X, mLangProfileCookie=0x%08X",
1.589 + this, mIPProfileCookie, mLangProfileCookie));
1.590 +
1.591 + return true;
1.592 +}
1.593 +
1.594 +nsTextStore::~nsTextStore()
1.595 +{
1.596 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.597 + ("TSF: 0x%p nsTextStore instance is destroyed, "
1.598 + "mWidget=0x%p, mDocumentMgr=0x%p, mContext=0x%p, mIPProfileCookie=0x%08X, "
1.599 + "mLangProfileCookie=0x%08X",
1.600 + this, mWidget.get(), mDocumentMgr.get(), mContext.get(),
1.601 + mIPProfileCookie, mLangProfileCookie));
1.602 +
1.603 + if (mIPProfileCookie != TF_INVALID_COOKIE) {
1.604 + nsRefPtr<ITfSource> source;
1.605 + HRESULT hr =
1.606 + sTsfThreadMgr->QueryInterface(IID_ITfSource, getter_AddRefs(source));
1.607 + if (FAILED(hr)) {
1.608 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.609 + ("TSF: 0x%p ~nsTextStore FAILED to get ITfSource instance "
1.610 + "(0x%08X)", this, hr));
1.611 + } else {
1.612 + hr = source->UnadviseSink(mIPProfileCookie);
1.613 + if (FAILED(hr)) {
1.614 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.615 + ("TSF: 0x%p ~nsTextStore FAILED to uninstall "
1.616 + "ITfInputProcessorProfileActivationSink (0x%08X)",
1.617 + this, hr));
1.618 + }
1.619 + }
1.620 + }
1.621 +
1.622 + if (mLangProfileCookie != TF_INVALID_COOKIE) {
1.623 + nsRefPtr<ITfSource> source;
1.624 + HRESULT hr =
1.625 + sTsfThreadMgr->QueryInterface(IID_ITfSource, getter_AddRefs(source));
1.626 + if (FAILED(hr)) {
1.627 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.628 + ("TSF: 0x%p ~nsTextStore FAILED to get ITfSource instance "
1.629 + "(0x%08X)", this, hr));
1.630 + } else {
1.631 + hr = source->UnadviseSink(mLangProfileCookie);
1.632 + if (FAILED(hr)) {
1.633 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.634 + ("TSF: 0x%p ~nsTextStore FAILED to uninstall "
1.635 + "ITfActiveLanguageProfileNotifySink (0x%08X)",
1.636 + this, hr));
1.637 + }
1.638 + }
1.639 + }
1.640 +}
1.641 +
1.642 +bool
1.643 +nsTextStore::Create(nsWindowBase* aWidget)
1.644 +{
1.645 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.646 + ("TSF: 0x%p nsTextStore::Create(aWidget=0x%p)",
1.647 + this, aWidget));
1.648 +
1.649 + EnsureInitActiveTIPKeyboard();
1.650 +
1.651 + if (mDocumentMgr) {
1.652 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.653 + ("TSF: 0x%p nsTextStore::Create() FAILED due to already initialized",
1.654 + this));
1.655 + return false;
1.656 + }
1.657 +
1.658 + // Create document manager
1.659 + HRESULT hr = sTsfThreadMgr->CreateDocumentMgr(
1.660 + getter_AddRefs(mDocumentMgr));
1.661 + if (FAILED(hr)) {
1.662 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.663 + ("TSF: 0x%p nsTextStore::Create() FAILED to create DocumentMgr "
1.664 + "(0x%08X)", this, hr));
1.665 + return false;
1.666 + }
1.667 + mWidget = aWidget;
1.668 +
1.669 + // Create context and add it to document manager
1.670 + hr = mDocumentMgr->CreateContext(sTsfClientId, 0,
1.671 + static_cast<ITextStoreACP*>(this),
1.672 + getter_AddRefs(mContext), &mEditCookie);
1.673 + if (FAILED(hr)) {
1.674 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.675 + ("TSF: 0x%p nsTextStore::Create() FAILED to create the context "
1.676 + "(0x%08X)", this, hr));
1.677 + mDocumentMgr = nullptr;
1.678 + return false;
1.679 + }
1.680 +
1.681 + hr = mDocumentMgr->Push(mContext);
1.682 + if (FAILED(hr)) {
1.683 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.684 + ("TSF: 0x%p nsTextStore::Create() FAILED to push the context (0x%08X)",
1.685 + this, hr));
1.686 + // XXX Why don't we use NS_IF_RELEASE() here??
1.687 + mContext = nullptr;
1.688 + mDocumentMgr = nullptr;
1.689 + return false;
1.690 + }
1.691 +
1.692 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.693 + ("TSF: 0x%p nsTextStore::Create() succeeded: "
1.694 + "mDocumentMgr=0x%p, mContext=0x%p, mEditCookie=0x%08X",
1.695 + this, mDocumentMgr.get(), mContext.get(), mEditCookie));
1.696 +
1.697 + return true;
1.698 +}
1.699 +
1.700 +bool
1.701 +nsTextStore::Destroy(void)
1.702 +{
1.703 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.704 + ("TSF: 0x%p nsTextStore::Destroy(), mComposition.IsComposing()=%s",
1.705 + this, GetBoolName(mComposition.IsComposing())));
1.706 +
1.707 + // If there is composition, TSF keeps the composition even after the text
1.708 + // store destroyed. So, we should clear the composition here.
1.709 + if (mComposition.IsComposing()) {
1.710 + NS_WARNING("Composition is still alive at destroying the text store");
1.711 + CommitCompositionInternal(false);
1.712 + }
1.713 +
1.714 + mContent.Clear();
1.715 + mSelection.MarkDirty();
1.716 +
1.717 + if (mWidget) {
1.718 + // When blurred, Tablet Input Panel posts "blur" messages
1.719 + // and try to insert text when the message is retrieved later.
1.720 + // But by that time the text store is already destroyed,
1.721 + // so try to get the message early
1.722 + MSG msg;
1.723 + if (WinUtils::PeekMessage(&msg, mWidget->GetWindowHandle(),
1.724 + sFlushTIPInputMessage, sFlushTIPInputMessage,
1.725 + PM_REMOVE)) {
1.726 + ::DispatchMessageW(&msg);
1.727 + }
1.728 + }
1.729 + mContext = nullptr;
1.730 + if (mDocumentMgr) {
1.731 + mDocumentMgr->Pop(TF_POPF_ALL);
1.732 + mDocumentMgr = nullptr;
1.733 + }
1.734 + mSink = nullptr;
1.735 + mWidget = nullptr;
1.736 +
1.737 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.738 + ("TSF: 0x%p nsTextStore::Destroy() succeeded", this));
1.739 + return true;
1.740 +}
1.741 +
1.742 +STDMETHODIMP
1.743 +nsTextStore::QueryInterface(REFIID riid,
1.744 + void** ppv)
1.745 +{
1.746 + *ppv=nullptr;
1.747 + if ( (IID_IUnknown == riid) || (IID_ITextStoreACP == riid) ) {
1.748 + *ppv = static_cast<ITextStoreACP*>(this);
1.749 + } else if (IID_ITfContextOwnerCompositionSink == riid) {
1.750 + *ppv = static_cast<ITfContextOwnerCompositionSink*>(this);
1.751 + } else if (IID_ITfActiveLanguageProfileNotifySink == riid) {
1.752 + *ppv = static_cast<ITfActiveLanguageProfileNotifySink*>(this);
1.753 + } else if (IID_ITfInputProcessorProfileActivationSink == riid) {
1.754 + *ppv = static_cast<ITfInputProcessorProfileActivationSink*>(this);
1.755 + }
1.756 + if (*ppv) {
1.757 + AddRef();
1.758 + return S_OK;
1.759 + }
1.760 +
1.761 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.762 + ("TSF: 0x%p nsTextStore::QueryInterface() FAILED, riid=%s",
1.763 + this, GetRIIDNameStr(riid).get()));
1.764 + return E_NOINTERFACE;
1.765 +}
1.766 +
1.767 +STDMETHODIMP_(ULONG) nsTextStore::AddRef()
1.768 +{
1.769 + return ++mRefCnt;
1.770 +}
1.771 +
1.772 +STDMETHODIMP_(ULONG) nsTextStore::Release()
1.773 +{
1.774 + --mRefCnt;
1.775 + if (0 != mRefCnt)
1.776 + return mRefCnt;
1.777 + delete this;
1.778 + return 0;
1.779 +}
1.780 +
1.781 +STDMETHODIMP
1.782 +nsTextStore::AdviseSink(REFIID riid,
1.783 + IUnknown *punk,
1.784 + DWORD dwMask)
1.785 +{
1.786 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.787 + ("TSF: 0x%p nsTextStore::AdviseSink(riid=%s, punk=0x%p, dwMask=%s), "
1.788 + "mSink=0x%p, mSinkMask=%s",
1.789 + this, GetRIIDNameStr(riid).get(), punk, GetSinkMaskNameStr(dwMask).get(),
1.790 + mSink.get(), GetSinkMaskNameStr(mSinkMask).get()));
1.791 +
1.792 + if (!punk) {
1.793 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.794 + ("TSF: 0x%p nsTextStore::AdviseSink() FAILED due to the null punk",
1.795 + this));
1.796 + return E_UNEXPECTED;
1.797 + }
1.798 +
1.799 + if (IID_ITextStoreACPSink != riid) {
1.800 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.801 + ("TSF: 0x%p nsTextStore::AdviseSink() FAILED due to "
1.802 + "unsupported interface", this));
1.803 + return E_INVALIDARG; // means unsupported interface.
1.804 + }
1.805 +
1.806 + if (!mSink) {
1.807 + // Install sink
1.808 + punk->QueryInterface(IID_ITextStoreACPSink, getter_AddRefs(mSink));
1.809 + if (!mSink) {
1.810 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.811 + ("TSF: 0x%p nsTextStore::AdviseSink() FAILED due to "
1.812 + "punk not having the interface", this));
1.813 + return E_UNEXPECTED;
1.814 + }
1.815 + } else {
1.816 + // If sink is already installed we check to see if they are the same
1.817 + // Get IUnknown from both sides for comparison
1.818 + nsRefPtr<IUnknown> comparison1, comparison2;
1.819 + punk->QueryInterface(IID_IUnknown, getter_AddRefs(comparison1));
1.820 + mSink->QueryInterface(IID_IUnknown, getter_AddRefs(comparison2));
1.821 + if (comparison1 != comparison2) {
1.822 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.823 + ("TSF: 0x%p nsTextStore::AdviseSink() FAILED due to "
1.824 + "the sink being different from the stored sink", this));
1.825 + return CONNECT_E_ADVISELIMIT;
1.826 + }
1.827 + }
1.828 + // Update mask either for a new sink or an existing sink
1.829 + mSinkMask = dwMask;
1.830 + return S_OK;
1.831 +}
1.832 +
1.833 +STDMETHODIMP
1.834 +nsTextStore::UnadviseSink(IUnknown *punk)
1.835 +{
1.836 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.837 + ("TSF: 0x%p nsTextStore::UnadviseSink(punk=0x%p), mSink=0x%p",
1.838 + this, punk, mSink.get()));
1.839 +
1.840 + if (!punk) {
1.841 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.842 + ("TSF: 0x%p nsTextStore::UnadviseSink() FAILED due to the null punk",
1.843 + this));
1.844 + return E_INVALIDARG;
1.845 + }
1.846 + if (!mSink) {
1.847 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.848 + ("TSF: 0x%p nsTextStore::UnadviseSink() FAILED due to "
1.849 + "any sink not stored", this));
1.850 + return CONNECT_E_NOCONNECTION;
1.851 + }
1.852 + // Get IUnknown from both sides for comparison
1.853 + nsRefPtr<IUnknown> comparison1, comparison2;
1.854 + punk->QueryInterface(IID_IUnknown, getter_AddRefs(comparison1));
1.855 + mSink->QueryInterface(IID_IUnknown, getter_AddRefs(comparison2));
1.856 + // Unadvise only if sinks are the same
1.857 + if (comparison1 != comparison2) {
1.858 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.859 + ("TSF: 0x%p nsTextStore::UnadviseSink() FAILED due to "
1.860 + "the sink being different from the stored sink", this));
1.861 + return CONNECT_E_NOCONNECTION;
1.862 + }
1.863 + mSink = nullptr;
1.864 + mSinkMask = 0;
1.865 + return S_OK;
1.866 +}
1.867 +
1.868 +STDMETHODIMP
1.869 +nsTextStore::RequestLock(DWORD dwLockFlags,
1.870 + HRESULT *phrSession)
1.871 +{
1.872 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.873 + ("TSF: 0x%p nsTextStore::RequestLock(dwLockFlags=%s, phrSession=0x%p), "
1.874 + "mLock=%s", this, GetLockFlagNameStr(dwLockFlags).get(), phrSession,
1.875 + GetLockFlagNameStr(mLock).get()));
1.876 +
1.877 + if (!mSink) {
1.878 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.879 + ("TSF: 0x%p nsTextStore::RequestLock() FAILED due to "
1.880 + "any sink not stored", this));
1.881 + return E_FAIL;
1.882 + }
1.883 + if (!phrSession) {
1.884 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.885 + ("TSF: 0x%p nsTextStore::RequestLock() FAILED due to "
1.886 + "null phrSession", this));
1.887 + return E_INVALIDARG;
1.888 + }
1.889 +
1.890 + if (!mLock) {
1.891 + // put on lock
1.892 + mLock = dwLockFlags & (~TS_LF_SYNC);
1.893 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.894 + ("TSF: 0x%p Locking (%s) >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
1.895 + ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>",
1.896 + this, GetLockFlagNameStr(mLock).get()));
1.897 + *phrSession = mSink->OnLockGranted(mLock);
1.898 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.899 + ("TSF: 0x%p Unlocked (%s) <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"
1.900 + "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<",
1.901 + this, GetLockFlagNameStr(mLock).get()));
1.902 + DidLockGranted();
1.903 + while (mLockQueued) {
1.904 + mLock = mLockQueued;
1.905 + mLockQueued = 0;
1.906 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.907 + ("TSF: 0x%p Locking for the request in the queue (%s) >>>>>>>>>>>>>>"
1.908 + ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>",
1.909 + this, GetLockFlagNameStr(mLock).get()));
1.910 + mSink->OnLockGranted(mLock);
1.911 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.912 + ("TSF: 0x%p Unlocked (%s) <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"
1.913 + "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<",
1.914 + this, GetLockFlagNameStr(mLock).get()));
1.915 + DidLockGranted();
1.916 + }
1.917 +
1.918 + // The document is now completely unlocked.
1.919 + mLock = 0;
1.920 +
1.921 + if (mPendingOnLayoutChange) {
1.922 + mPendingOnLayoutChange = false;
1.923 + if (mSink) {
1.924 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.925 + ("TSF: 0x%p nsTextStore::RequestLock(), "
1.926 + "calling ITextStoreACPSink::OnLayoutChange()...", this));
1.927 + mSink->OnLayoutChange(TS_LC_CHANGE, TEXTSTORE_DEFAULT_VIEW);
1.928 + }
1.929 + // The layout change caused by composition string change should cause
1.930 + // calling ITfContextOwnerServices::OnLayoutChange() too.
1.931 + if (mContext) {
1.932 + nsRefPtr<ITfContextOwnerServices> service;
1.933 + mContext->QueryInterface(IID_ITfContextOwnerServices,
1.934 + getter_AddRefs(service));
1.935 + if (service) {
1.936 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.937 + ("TSF: 0x%p nsTextStore::RequestLock(), "
1.938 + "calling ITfContextOwnerServices::OnLayoutChange()...",
1.939 + this));
1.940 + service->OnLayoutChange();
1.941 + }
1.942 + }
1.943 + }
1.944 +
1.945 + if (mPendingOnSelectionChange) {
1.946 + mPendingOnSelectionChange = false;
1.947 + if (mSink) {
1.948 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.949 + ("TSF: 0x%p nsTextStore::RequestLock(), "
1.950 + "calling ITextStoreACPSink::OnSelectionChange()...", this));
1.951 + mSink->OnSelectionChange();
1.952 + }
1.953 + }
1.954 +
1.955 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.956 + ("TSF: 0x%p nsTextStore::RequestLock() succeeded: *phrSession=%s",
1.957 + this, GetTextStoreReturnValueName(*phrSession)));
1.958 + return S_OK;
1.959 + }
1.960 +
1.961 + // only time when reentrant lock is allowed is when caller holds a
1.962 + // read-only lock and is requesting an async write lock
1.963 + if (IsReadLocked() && !IsReadWriteLocked() && IsReadWriteLock(dwLockFlags) &&
1.964 + !(dwLockFlags & TS_LF_SYNC)) {
1.965 + *phrSession = TS_S_ASYNC;
1.966 + mLockQueued = dwLockFlags & (~TS_LF_SYNC);
1.967 +
1.968 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.969 + ("TSF: 0x%p nsTextStore::RequestLock() stores the request in the "
1.970 + "queue, *phrSession=TS_S_ASYNC", this));
1.971 + return S_OK;
1.972 + }
1.973 +
1.974 + // no more locks allowed
1.975 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.976 + ("TSF: 0x%p nsTextStore::RequestLock() didn't allow to lock, "
1.977 + "*phrSession=TS_E_SYNCHRONOUS", this));
1.978 + *phrSession = TS_E_SYNCHRONOUS;
1.979 + return E_FAIL;
1.980 +}
1.981 +
1.982 +void
1.983 +nsTextStore::DidLockGranted()
1.984 +{
1.985 + if (mNativeCaretIsCreated) {
1.986 + ::DestroyCaret();
1.987 + mNativeCaretIsCreated = false;
1.988 + }
1.989 + if (IsReadWriteLocked()) {
1.990 + FlushPendingActions();
1.991 + }
1.992 +
1.993 + // If the widget has gone, we don't need to notify anything.
1.994 + if (!mWidget || mWidget->Destroyed()) {
1.995 + mPendingOnSelectionChange = false;
1.996 + mPendingOnLayoutChange = false;
1.997 + }
1.998 +}
1.999 +
1.1000 +void
1.1001 +nsTextStore::FlushPendingActions()
1.1002 +{
1.1003 + if (!mWidget || mWidget->Destroyed()) {
1.1004 + mPendingActions.Clear();
1.1005 + mContent.Clear();
1.1006 + mPendingOnSelectionChange = false;
1.1007 + mPendingOnLayoutChange = false;
1.1008 + return;
1.1009 + }
1.1010 +
1.1011 + mContent.Clear();
1.1012 +
1.1013 + nsRefPtr<nsWindowBase> kungFuDeathGrip(mWidget);
1.1014 + for (uint32_t i = 0; i < mPendingActions.Length(); i++) {
1.1015 + PendingAction& action = mPendingActions[i];
1.1016 + switch (action.mType) {
1.1017 + case PendingAction::COMPOSITION_START: {
1.1018 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1019 + ("TSF: 0x%p nsTextStore::FlushPendingActions() "
1.1020 + "flushing COMPOSITION_START={ mSelectionStart=%d, "
1.1021 + "mSelectionLength=%d }",
1.1022 + this, action.mSelectionStart, action.mSelectionLength));
1.1023 +
1.1024 + MOZ_ASSERT(mComposition.mLastData.IsEmpty());
1.1025 +
1.1026 + // Select composition range so the new composition replaces the range
1.1027 + WidgetSelectionEvent selectionSet(true, NS_SELECTION_SET, mWidget);
1.1028 + mWidget->InitEvent(selectionSet);
1.1029 + selectionSet.mOffset = static_cast<uint32_t>(action.mSelectionStart);
1.1030 + selectionSet.mLength = static_cast<uint32_t>(action.mSelectionLength);
1.1031 + selectionSet.mReversed = false;
1.1032 + mWidget->DispatchWindowEvent(&selectionSet);
1.1033 + if (!selectionSet.mSucceeded) {
1.1034 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1035 + ("TSF: 0x%p nsTextStore::FlushPendingActions() "
1.1036 + "FAILED due to NS_SELECTION_SET failure", this));
1.1037 + break;
1.1038 + }
1.1039 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1040 + ("TSF: 0x%p nsTextStore::FlushPendingActions() "
1.1041 + "dispatching compositionstart event...", this));
1.1042 + WidgetCompositionEvent compositionStart(true, NS_COMPOSITION_START,
1.1043 + mWidget);
1.1044 + mWidget->InitEvent(compositionStart);
1.1045 + mWidget->DispatchWindowEvent(&compositionStart);
1.1046 + if (!mWidget || mWidget->Destroyed()) {
1.1047 + break;
1.1048 + }
1.1049 + break;
1.1050 + }
1.1051 + case PendingAction::COMPOSITION_UPDATE: {
1.1052 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1053 + ("TSF: 0x%p nsTextStore::FlushPendingActions() "
1.1054 + "flushing COMPOSITION_UPDATE={ mData=\"%s\", "
1.1055 + "mRanges=0x%p, mRanges->Length()=%d }",
1.1056 + this, NS_ConvertUTF16toUTF8(action.mData).get(), action.mRanges.get(),
1.1057 + action.mRanges ? action.mRanges->Length() : 0));
1.1058 +
1.1059 + if (!action.mRanges) {
1.1060 + NS_WARNING("How does this case occur?");
1.1061 + action.mRanges = new TextRangeArray();
1.1062 + }
1.1063 +
1.1064 + // Adjust offsets in the ranges for XP linefeed character (only \n).
1.1065 + // XXX Following code is the safest approach. However, it wastes
1.1066 + // a little performance. For ensuring the clauses do not
1.1067 + // overlap each other, we should redesign TextRange later.
1.1068 + for (uint32_t i = 0; i < action.mRanges->Length(); ++i) {
1.1069 + TextRange& range = action.mRanges->ElementAt(i);
1.1070 + TextRange nativeRange = range;
1.1071 + if (nativeRange.mStartOffset > 0) {
1.1072 + nsAutoString preText(
1.1073 + Substring(action.mData, 0, nativeRange.mStartOffset));
1.1074 + preText.ReplaceSubstring(NS_LITERAL_STRING("\r\n"),
1.1075 + NS_LITERAL_STRING("\n"));
1.1076 + range.mStartOffset = preText.Length();
1.1077 + }
1.1078 + if (nativeRange.Length() == 0) {
1.1079 + range.mEndOffset = range.mStartOffset;
1.1080 + } else {
1.1081 + nsAutoString clause(
1.1082 + Substring(action.mData,
1.1083 + nativeRange.mStartOffset, nativeRange.Length()));
1.1084 + clause.ReplaceSubstring(NS_LITERAL_STRING("\r\n"),
1.1085 + NS_LITERAL_STRING("\n"));
1.1086 + range.mEndOffset = range.mStartOffset + clause.Length();
1.1087 + }
1.1088 + }
1.1089 +
1.1090 + action.mData.ReplaceSubstring(NS_LITERAL_STRING("\r\n"),
1.1091 + NS_LITERAL_STRING("\n"));
1.1092 +
1.1093 + if (action.mData != mComposition.mLastData) {
1.1094 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1095 + ("TSF: 0x%p nsTextStore::FlushPendingActions(), "
1.1096 + "dispatching compositionupdate event...", this));
1.1097 + WidgetCompositionEvent compositionUpdate(true, NS_COMPOSITION_UPDATE,
1.1098 + mWidget);
1.1099 + mWidget->InitEvent(compositionUpdate);
1.1100 + compositionUpdate.data = action.mData;
1.1101 + mComposition.mLastData = compositionUpdate.data;
1.1102 + mWidget->DispatchWindowEvent(&compositionUpdate);
1.1103 + if (!mWidget || mWidget->Destroyed()) {
1.1104 + break;
1.1105 + }
1.1106 + }
1.1107 +
1.1108 + MOZ_ASSERT(action.mData == mComposition.mLastData);
1.1109 +
1.1110 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1111 + ("TSF: 0x%p nsTextStore::FlushPendingActions(), "
1.1112 + "dispatching text event...", this));
1.1113 + WidgetTextEvent textEvent(true, NS_TEXT_TEXT, mWidget);
1.1114 + mWidget->InitEvent(textEvent);
1.1115 + textEvent.theText = mComposition.mLastData;
1.1116 + if (action.mRanges->IsEmpty()) {
1.1117 + TextRange wholeRange;
1.1118 + wholeRange.mStartOffset = 0;
1.1119 + wholeRange.mEndOffset = textEvent.theText.Length();
1.1120 + wholeRange.mRangeType = NS_TEXTRANGE_RAWINPUT;
1.1121 + action.mRanges->AppendElement(wholeRange);
1.1122 + }
1.1123 + textEvent.mRanges = action.mRanges;
1.1124 + mWidget->DispatchWindowEvent(&textEvent);
1.1125 + // Be aware, the mWidget might already have been destroyed.
1.1126 + break;
1.1127 + }
1.1128 + case PendingAction::COMPOSITION_END: {
1.1129 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1130 + ("TSF: 0x%p nsTextStore::FlushPendingActions() "
1.1131 + "flushing COMPOSITION_END={ mData=\"%s\" }",
1.1132 + this, NS_ConvertUTF16toUTF8(action.mData).get()));
1.1133 +
1.1134 + action.mData.ReplaceSubstring(NS_LITERAL_STRING("\r\n"),
1.1135 + NS_LITERAL_STRING("\n"));
1.1136 + if (action.mData != mComposition.mLastData) {
1.1137 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1138 + ("TSF: 0x%p nsTextStore::FlushPendingActions(), "
1.1139 + "dispatching compositionupdate event...", this));
1.1140 + WidgetCompositionEvent compositionUpdate(true, NS_COMPOSITION_UPDATE,
1.1141 + mWidget);
1.1142 + mWidget->InitEvent(compositionUpdate);
1.1143 + compositionUpdate.data = action.mData;
1.1144 + mComposition.mLastData = compositionUpdate.data;
1.1145 + mWidget->DispatchWindowEvent(&compositionUpdate);
1.1146 + if (!mWidget || mWidget->Destroyed()) {
1.1147 + break;
1.1148 + }
1.1149 + }
1.1150 +
1.1151 + MOZ_ASSERT(action.mData == mComposition.mLastData);
1.1152 +
1.1153 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1154 + ("TSF: 0x%p nsTextStore::FlushPendingActions(), "
1.1155 + "dispatching text event...", this));
1.1156 + WidgetTextEvent textEvent(true, NS_TEXT_TEXT, mWidget);
1.1157 + mWidget->InitEvent(textEvent);
1.1158 + textEvent.theText = mComposition.mLastData;
1.1159 + mWidget->DispatchWindowEvent(&textEvent);
1.1160 + if (!mWidget || mWidget->Destroyed()) {
1.1161 + break;
1.1162 + }
1.1163 +
1.1164 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1165 + ("TSF: 0x%p nsTextStore::FlushPendingActions(), "
1.1166 + "dispatching compositionend event...", this));
1.1167 + WidgetCompositionEvent compositionEnd(true, NS_COMPOSITION_END,
1.1168 + mWidget);
1.1169 + compositionEnd.data = mComposition.mLastData;
1.1170 + mWidget->InitEvent(compositionEnd);
1.1171 + mWidget->DispatchWindowEvent(&compositionEnd);
1.1172 + if (!mWidget || mWidget->Destroyed()) {
1.1173 + break;
1.1174 + }
1.1175 + mComposition.mLastData.Truncate();
1.1176 + break;
1.1177 + }
1.1178 + case PendingAction::SELECTION_SET: {
1.1179 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1180 + ("TSF: 0x%p nsTextStore::FlushPendingActions() "
1.1181 + "flushing SELECTION_SET={ mSelectionStart=%d, "
1.1182 + "mSelectionLength=%d, mSelectionReversed=%s }",
1.1183 + this, action.mSelectionStart, action.mSelectionLength,
1.1184 + GetBoolName(action.mSelectionReversed)));
1.1185 +
1.1186 + WidgetSelectionEvent selectionSet(true, NS_SELECTION_SET, mWidget);
1.1187 + selectionSet.mOffset =
1.1188 + static_cast<uint32_t>(action.mSelectionStart);
1.1189 + selectionSet.mLength =
1.1190 + static_cast<uint32_t>(action.mSelectionLength);
1.1191 + selectionSet.mReversed = action.mSelectionReversed;
1.1192 + break;
1.1193 + }
1.1194 + default:
1.1195 + MOZ_CRASH("unexpected action type");
1.1196 + }
1.1197 +
1.1198 + if (mWidget && !mWidget->Destroyed()) {
1.1199 + continue;
1.1200 + }
1.1201 +
1.1202 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.1203 + ("TSF: 0x%p nsTextStore::FlushPendingActions(), "
1.1204 + "qutting since the mWidget has gone", this));
1.1205 + break;
1.1206 + }
1.1207 + mPendingActions.Clear();
1.1208 +}
1.1209 +
1.1210 +STDMETHODIMP
1.1211 +nsTextStore::GetStatus(TS_STATUS *pdcs)
1.1212 +{
1.1213 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.1214 + ("TSF: 0x%p nsTextStore::GetStatus(pdcs=0x%p)", this, pdcs));
1.1215 +
1.1216 + if (!pdcs) {
1.1217 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1218 + ("TSF: 0x%p nsTextStore::GetStatus() FAILED due to null pdcs", this));
1.1219 + return E_INVALIDARG;
1.1220 + }
1.1221 + pdcs->dwDynamicFlags = 0;
1.1222 + // we use a "flat" text model for TSF support so no hidden text
1.1223 + pdcs->dwStaticFlags = TS_SS_NOHIDDENTEXT;
1.1224 + return S_OK;
1.1225 +}
1.1226 +
1.1227 +STDMETHODIMP
1.1228 +nsTextStore::QueryInsert(LONG acpTestStart,
1.1229 + LONG acpTestEnd,
1.1230 + ULONG cch,
1.1231 + LONG *pacpResultStart,
1.1232 + LONG *pacpResultEnd)
1.1233 +{
1.1234 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.1235 + ("TSF: 0x%p nsTextStore::QueryInsert(acpTestStart=%ld, "
1.1236 + "acpTestEnd=%ld, cch=%lu, pacpResultStart=0x%p, pacpResultEnd=0x%p)",
1.1237 + this, acpTestStart, acpTestEnd, cch, acpTestStart, acpTestEnd));
1.1238 +
1.1239 + if (!pacpResultStart || !pacpResultEnd) {
1.1240 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1241 + ("TSF: 0x%p nsTextStore::QueryInsert() FAILED due to "
1.1242 + "the null argument", this));
1.1243 + return E_INVALIDARG;
1.1244 + }
1.1245 +
1.1246 + if (acpTestStart < 0 || acpTestStart > acpTestEnd) {
1.1247 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1248 + ("TSF: 0x%p nsTextStore::QueryInsert() FAILED due to "
1.1249 + "wrong argument", this));
1.1250 + return E_INVALIDARG;
1.1251 + }
1.1252 +
1.1253 + // XXX need to adjust to cluster boundary
1.1254 + // Assume we are given good offsets for now
1.1255 + *pacpResultStart = acpTestStart;
1.1256 + *pacpResultEnd = acpTestStart + cch;
1.1257 +
1.1258 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.1259 + ("TSF: 0x%p nsTextStore::QueryInsert() succeeded: "
1.1260 + "*pacpResultStart=%ld, *pacpResultEnd=%ld)",
1.1261 + this, *pacpResultStart, *pacpResultEnd));
1.1262 + return S_OK;
1.1263 +}
1.1264 +
1.1265 +STDMETHODIMP
1.1266 +nsTextStore::GetSelection(ULONG ulIndex,
1.1267 + ULONG ulCount,
1.1268 + TS_SELECTION_ACP *pSelection,
1.1269 + ULONG *pcFetched)
1.1270 +{
1.1271 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.1272 + ("TSF: 0x%p nsTextStore::GetSelection(ulIndex=%lu, ulCount=%lu, "
1.1273 + "pSelection=0x%p, pcFetched=0x%p)",
1.1274 + this, ulIndex, ulCount, pSelection, pcFetched));
1.1275 +
1.1276 + if (!IsReadLocked()) {
1.1277 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1278 + ("TSF: 0x%p nsTextStore::GetSelection() FAILED due to not locked",
1.1279 + this));
1.1280 + return TS_E_NOLOCK;
1.1281 + }
1.1282 + if (!ulCount || !pSelection || !pcFetched) {
1.1283 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1284 + ("TSF: 0x%p nsTextStore::GetSelection() FAILED due to "
1.1285 + "null argument", this));
1.1286 + return E_INVALIDARG;
1.1287 + }
1.1288 +
1.1289 + *pcFetched = 0;
1.1290 +
1.1291 + if (ulIndex != static_cast<ULONG>(TS_DEFAULT_SELECTION) &&
1.1292 + ulIndex != 0) {
1.1293 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1294 + ("TSF: 0x%p nsTextStore::GetSelection() FAILED due to "
1.1295 + "unsupported selection", this));
1.1296 + return TS_E_NOSELECTION;
1.1297 + }
1.1298 +
1.1299 + Selection& currentSel = CurrentSelection();
1.1300 + if (currentSel.IsDirty()) {
1.1301 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1302 + ("TSF: 0x%p nsTextStore::GetSelection() FAILED due to "
1.1303 + "CurrentSelection() failure", this));
1.1304 + return E_FAIL;
1.1305 + }
1.1306 + *pSelection = currentSel.ACP();
1.1307 + *pcFetched = 1;
1.1308 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.1309 + ("TSF: 0x%p nsTextStore::GetSelection() succeeded", this));
1.1310 + return S_OK;
1.1311 +}
1.1312 +
1.1313 +nsTextStore::Content&
1.1314 +nsTextStore::CurrentContent()
1.1315 +{
1.1316 + Selection& currentSel = CurrentSelection();
1.1317 + if (currentSel.IsDirty()) {
1.1318 + mContent.Clear();
1.1319 + return mContent;
1.1320 + }
1.1321 +
1.1322 + if (!mContent.IsInitialized()) {
1.1323 + MOZ_ASSERT(mWidget && !mWidget->Destroyed());
1.1324 +
1.1325 + WidgetQueryContentEvent queryText(true, NS_QUERY_TEXT_CONTENT, mWidget);
1.1326 + queryText.InitForQueryTextContent(0, UINT32_MAX);
1.1327 + mWidget->InitEvent(queryText);
1.1328 + mWidget->DispatchWindowEvent(&queryText);
1.1329 + NS_ENSURE_TRUE(queryText.mSucceeded, mContent);
1.1330 +
1.1331 + mContent.Init(queryText.mReply.mString);
1.1332 + }
1.1333 +
1.1334 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1335 + ("TSF: 0x%p nsTextStore::CurrentContent(): "
1.1336 + "mContent={ mText.Length()=%d }",
1.1337 + this, mContent.Text().Length()));
1.1338 +
1.1339 + return mContent;
1.1340 +}
1.1341 +
1.1342 +nsTextStore::Selection&
1.1343 +nsTextStore::CurrentSelection()
1.1344 +{
1.1345 + if (mSelection.IsDirty()) {
1.1346 + // If the window has never been available, we should crash since working
1.1347 + // with broken values may make TIP confused.
1.1348 + if (!mWidget || mWidget->Destroyed()) {
1.1349 + MOZ_CRASH();
1.1350 + }
1.1351 +
1.1352 + WidgetQueryContentEvent querySelection(true, NS_QUERY_SELECTED_TEXT,
1.1353 + mWidget);
1.1354 + mWidget->InitEvent(querySelection);
1.1355 + mWidget->DispatchWindowEvent(&querySelection);
1.1356 + NS_ENSURE_TRUE(querySelection.mSucceeded, mSelection);
1.1357 +
1.1358 + mSelection.SetSelection(querySelection.mReply.mOffset,
1.1359 + querySelection.mReply.mString.Length(),
1.1360 + querySelection.mReply.mReversed);
1.1361 + }
1.1362 +
1.1363 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1364 + ("TSF: 0x%p nsTextStore::CurrentSelection(): "
1.1365 + "acpStart=%d, acpEnd=%d (length=%d), reverted=%s",
1.1366 + this, mSelection.StartOffset(), mSelection.EndOffset(),
1.1367 + mSelection.Length(),
1.1368 + GetBoolName(mSelection.IsReversed())));
1.1369 +
1.1370 + return mSelection;
1.1371 +}
1.1372 +
1.1373 +static HRESULT
1.1374 +GetRangeExtent(ITfRange* aRange, LONG* aStart, LONG* aLength)
1.1375 +{
1.1376 + nsRefPtr<ITfRangeACP> rangeACP;
1.1377 + aRange->QueryInterface(IID_ITfRangeACP, getter_AddRefs(rangeACP));
1.1378 + NS_ENSURE_TRUE(rangeACP, E_FAIL);
1.1379 + return rangeACP->GetExtent(aStart, aLength);
1.1380 +}
1.1381 +
1.1382 +static uint32_t
1.1383 +GetGeckoSelectionValue(TF_DISPLAYATTRIBUTE &aDisplayAttr)
1.1384 +{
1.1385 + uint32_t result;
1.1386 + switch (aDisplayAttr.bAttr) {
1.1387 + case TF_ATTR_TARGET_CONVERTED:
1.1388 + result = NS_TEXTRANGE_SELECTEDCONVERTEDTEXT;
1.1389 + break;
1.1390 + case TF_ATTR_CONVERTED:
1.1391 + result = NS_TEXTRANGE_CONVERTEDTEXT;
1.1392 + break;
1.1393 + case TF_ATTR_TARGET_NOTCONVERTED:
1.1394 + result = NS_TEXTRANGE_SELECTEDRAWTEXT;
1.1395 + break;
1.1396 + default:
1.1397 + result = NS_TEXTRANGE_RAWINPUT;
1.1398 + break;
1.1399 + }
1.1400 + return result;
1.1401 +}
1.1402 +
1.1403 +HRESULT
1.1404 +nsTextStore::GetDisplayAttribute(ITfProperty* aAttrProperty,
1.1405 + ITfRange* aRange,
1.1406 + TF_DISPLAYATTRIBUTE* aResult)
1.1407 +{
1.1408 + NS_ENSURE_TRUE(aAttrProperty, E_FAIL);
1.1409 + NS_ENSURE_TRUE(aRange, E_FAIL);
1.1410 + NS_ENSURE_TRUE(aResult, E_FAIL);
1.1411 +
1.1412 + HRESULT hr;
1.1413 +
1.1414 +#ifdef PR_LOGGING
1.1415 + if (PR_LOG_TEST(sTextStoreLog, PR_LOG_DEBUG)) {
1.1416 + LONG start = 0, length = 0;
1.1417 + hr = GetRangeExtent(aRange, &start, &length);
1.1418 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1419 + ("TSF: 0x%p nsTextStore::GetDisplayAttribute(): "
1.1420 + "GetDisplayAttribute range=%ld-%ld (hr=%s)",
1.1421 + this, start - mComposition.mStart,
1.1422 + start - mComposition.mStart + length,
1.1423 + GetCommonReturnValueName(hr)));
1.1424 + }
1.1425 +#endif
1.1426 +
1.1427 + VARIANT propValue;
1.1428 + ::VariantInit(&propValue);
1.1429 + hr = aAttrProperty->GetValue(TfEditCookie(mEditCookie), aRange, &propValue);
1.1430 + if (FAILED(hr)) {
1.1431 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1432 + ("TSF: 0x%p nsTextStore::GetDisplayAttribute() FAILED due to "
1.1433 + "ITfProperty::GetValue() failed", this));
1.1434 + return hr;
1.1435 + }
1.1436 + if (VT_I4 != propValue.vt) {
1.1437 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1438 + ("TSF: 0x%p nsTextStore::GetDisplayAttribute() FAILED due to "
1.1439 + "ITfProperty::GetValue() returns non-VT_I4 value", this));
1.1440 + ::VariantClear(&propValue);
1.1441 + return E_FAIL;
1.1442 + }
1.1443 +
1.1444 + NS_ENSURE_TRUE(sCategoryMgr, E_FAIL);
1.1445 + GUID guid;
1.1446 + hr = sCategoryMgr->GetGUID(DWORD(propValue.lVal), &guid);
1.1447 + ::VariantClear(&propValue);
1.1448 + if (FAILED(hr)) {
1.1449 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1450 + ("TSF: 0x%p nsTextStore::GetDisplayAttribute() FAILED due to "
1.1451 + "ITfCategoryMgr::GetGUID() failed", this));
1.1452 + return hr;
1.1453 + }
1.1454 +
1.1455 + NS_ENSURE_TRUE(sDisplayAttrMgr, E_FAIL);
1.1456 + nsRefPtr<ITfDisplayAttributeInfo> info;
1.1457 + hr = sDisplayAttrMgr->GetDisplayAttributeInfo(guid, getter_AddRefs(info),
1.1458 + nullptr);
1.1459 + if (FAILED(hr) || !info) {
1.1460 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1461 + ("TSF: 0x%p nsTextStore::GetDisplayAttribute() FAILED due to "
1.1462 + "ITfDisplayAttributeMgr::GetDisplayAttributeInfo() failed", this));
1.1463 + return hr;
1.1464 + }
1.1465 +
1.1466 + hr = info->GetAttributeInfo(aResult);
1.1467 + if (FAILED(hr)) {
1.1468 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1469 + ("TSF: 0x%p nsTextStore::GetDisplayAttribute() FAILED due to "
1.1470 + "ITfDisplayAttributeInfo::GetAttributeInfo() failed", this));
1.1471 + return hr;
1.1472 + }
1.1473 +
1.1474 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1475 + ("TSF: 0x%p nsTextStore::GetDisplayAttribute() succeeded: "
1.1476 + "Result={ %s }", this, GetDisplayAttrStr(*aResult).get()));
1.1477 + return S_OK;
1.1478 +}
1.1479 +
1.1480 +HRESULT
1.1481 +nsTextStore::RestartCompositionIfNecessary(ITfRange* aRangeNew)
1.1482 +{
1.1483 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1484 + ("TSF: 0x%p nsTextStore::RestartCompositionIfNecessary("
1.1485 + "aRangeNew=0x%p), mComposition.mView=0x%p",
1.1486 + this, aRangeNew, mComposition.mView.get()));
1.1487 +
1.1488 + if (!mComposition.IsComposing()) {
1.1489 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1490 + ("TSF: 0x%p nsTextStore::RestartCompositionIfNecessary() FAILED "
1.1491 + "due to no composition view", this));
1.1492 + return E_FAIL;
1.1493 + }
1.1494 +
1.1495 + HRESULT hr;
1.1496 + nsRefPtr<ITfCompositionView> pComposition(mComposition.mView);
1.1497 + nsRefPtr<ITfRange> composingRange(aRangeNew);
1.1498 + if (!composingRange) {
1.1499 + hr = pComposition->GetRange(getter_AddRefs(composingRange));
1.1500 + if (FAILED(hr)) {
1.1501 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1502 + ("TSF: 0x%p nsTextStore::RestartCompositionIfNecessary() FAILED "
1.1503 + "due to pComposition->GetRange() failure", this));
1.1504 + return hr;
1.1505 + }
1.1506 + }
1.1507 +
1.1508 + // Get starting offset of the composition
1.1509 + LONG compStart = 0, compLength = 0;
1.1510 + hr = GetRangeExtent(composingRange, &compStart, &compLength);
1.1511 + if (FAILED(hr)) {
1.1512 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1513 + ("TSF: 0x%p nsTextStore::RestartCompositionIfNecessary() FAILED "
1.1514 + "due to GetRangeExtent() failure", this));
1.1515 + return hr;
1.1516 + }
1.1517 +
1.1518 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1519 + ("TSF: 0x%p nsTextStore::RestartCompositionIfNecessary(), "
1.1520 + "range=%ld-%ld, mComposition={ mStart=%ld, mString.Length()=%lu }",
1.1521 + this, compStart, compStart + compLength, mComposition.mStart,
1.1522 + mComposition.mString.Length()));
1.1523 +
1.1524 + if (mComposition.mStart != compStart ||
1.1525 + mComposition.mString.Length() != (ULONG)compLength) {
1.1526 + // If the queried composition length is different from the length
1.1527 + // of our composition string, OnUpdateComposition is being called
1.1528 + // because a part of the original composition was committed.
1.1529 + // Reflect that by committing existing composition and starting
1.1530 + // a new one. RecordCompositionEndAction() followed by
1.1531 + // RecordCompositionStartAction() will accomplish this automagically.
1.1532 + RecordCompositionEndAction();
1.1533 + RecordCompositionStartAction(pComposition, composingRange, true);
1.1534 + }
1.1535 +
1.1536 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1537 + ("TSF: 0x%p nsTextStore::RestartCompositionIfNecessary() succeeded",
1.1538 + this));
1.1539 + return S_OK;
1.1540 +}
1.1541 +
1.1542 +static bool
1.1543 +GetColor(const TF_DA_COLOR &aTSFColor, nscolor &aResult)
1.1544 +{
1.1545 + switch (aTSFColor.type) {
1.1546 + case TF_CT_SYSCOLOR: {
1.1547 + DWORD sysColor = ::GetSysColor(aTSFColor.nIndex);
1.1548 + aResult = NS_RGB(GetRValue(sysColor), GetGValue(sysColor),
1.1549 + GetBValue(sysColor));
1.1550 + return true;
1.1551 + }
1.1552 + case TF_CT_COLORREF:
1.1553 + aResult = NS_RGB(GetRValue(aTSFColor.cr), GetGValue(aTSFColor.cr),
1.1554 + GetBValue(aTSFColor.cr));
1.1555 + return true;
1.1556 + case TF_CT_NONE:
1.1557 + default:
1.1558 + return false;
1.1559 + }
1.1560 +}
1.1561 +
1.1562 +static bool
1.1563 +GetLineStyle(TF_DA_LINESTYLE aTSFLineStyle, uint8_t &aTextRangeLineStyle)
1.1564 +{
1.1565 + switch (aTSFLineStyle) {
1.1566 + case TF_LS_NONE:
1.1567 + aTextRangeLineStyle = TextRangeStyle::LINESTYLE_NONE;
1.1568 + return true;
1.1569 + case TF_LS_SOLID:
1.1570 + aTextRangeLineStyle = TextRangeStyle::LINESTYLE_SOLID;
1.1571 + return true;
1.1572 + case TF_LS_DOT:
1.1573 + aTextRangeLineStyle = TextRangeStyle::LINESTYLE_DOTTED;
1.1574 + return true;
1.1575 + case TF_LS_DASH:
1.1576 + aTextRangeLineStyle = TextRangeStyle::LINESTYLE_DASHED;
1.1577 + return true;
1.1578 + case TF_LS_SQUIGGLE:
1.1579 + aTextRangeLineStyle = TextRangeStyle::LINESTYLE_WAVY;
1.1580 + return true;
1.1581 + default:
1.1582 + return false;
1.1583 + }
1.1584 +}
1.1585 +
1.1586 +HRESULT
1.1587 +nsTextStore::RecordCompositionUpdateAction()
1.1588 +{
1.1589 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1590 + ("TSF: 0x%p nsTextStore::RecordCompositionUpdateAction(), "
1.1591 + "mComposition={ mView=0x%p, mString=\"%s\" }",
1.1592 + this, mComposition.mView.get(),
1.1593 + NS_ConvertUTF16toUTF8(mComposition.mString).get()));
1.1594 +
1.1595 + if (!mComposition.IsComposing()) {
1.1596 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1597 + ("TSF: 0x%p nsTextStore::RecordCompositionUpdateAction() FAILED "
1.1598 + "due to no composition view", this));
1.1599 + return E_FAIL;
1.1600 + }
1.1601 +
1.1602 + // Getting display attributes is *really* complicated!
1.1603 + // We first get the context and the property objects to query for
1.1604 + // attributes, but since a big range can have a variety of values for
1.1605 + // the attribute, we have to find out all the ranges that have distinct
1.1606 + // attribute values. Then we query for what the value represents through
1.1607 + // the display attribute manager and translate that to TextRange to be
1.1608 + // sent in NS_TEXT_TEXT
1.1609 +
1.1610 + nsRefPtr<ITfProperty> attrPropetry;
1.1611 + HRESULT hr = mContext->GetProperty(GUID_PROP_ATTRIBUTE,
1.1612 + getter_AddRefs(attrPropetry));
1.1613 + if (FAILED(hr) || !attrPropetry) {
1.1614 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1615 + ("TSF: 0x%p nsTextStore::RecordCompositionUpdateAction() FAILED "
1.1616 + "due to mContext->GetProperty() failure", this));
1.1617 + return FAILED(hr) ? hr : E_FAIL;
1.1618 + }
1.1619 +
1.1620 + nsRefPtr<ITfRange> composingRange;
1.1621 + hr = mComposition.mView->GetRange(getter_AddRefs(composingRange));
1.1622 + if (FAILED(hr)) {
1.1623 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1624 + ("TSF: 0x%p nsTextStore::RecordCompositionUpdateAction() "
1.1625 + "FAILED due to mComposition.mView->GetRange() failure", this));
1.1626 + return hr;
1.1627 + }
1.1628 +
1.1629 + nsRefPtr<IEnumTfRanges> enumRanges;
1.1630 + hr = attrPropetry->EnumRanges(TfEditCookie(mEditCookie),
1.1631 + getter_AddRefs(enumRanges), composingRange);
1.1632 + if (FAILED(hr) || !enumRanges) {
1.1633 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1634 + ("TSF: 0x%p nsTextStore::RecordCompositionUpdateAction() FAILED "
1.1635 + "due to attrPropetry->EnumRanges() failure", this));
1.1636 + return FAILED(hr) ? hr : E_FAIL;
1.1637 + }
1.1638 +
1.1639 + // First, put the log of content and selection here.
1.1640 + Selection& currentSel = CurrentSelection();
1.1641 + if (currentSel.IsDirty()) {
1.1642 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1643 + ("TSF: 0x%p nsTextStore::RecordCompositionUpdateAction() FAILED "
1.1644 + "due to CurrentSelection() failure", this));
1.1645 + return E_FAIL;
1.1646 + }
1.1647 +
1.1648 + PendingAction* action = GetPendingCompositionUpdate();
1.1649 + action->mData = mComposition.mString;
1.1650 + // The ranges might already have been initialized, however, if this is
1.1651 + // called again, that means we need to overwrite the ranges with current
1.1652 + // information.
1.1653 + action->mRanges->Clear();
1.1654 +
1.1655 + TextRange newRange;
1.1656 + // No matter if we have display attribute info or not,
1.1657 + // we always pass in at least one range to NS_TEXT_TEXT
1.1658 + newRange.mStartOffset = 0;
1.1659 + newRange.mEndOffset = action->mData.Length();
1.1660 + newRange.mRangeType = NS_TEXTRANGE_RAWINPUT;
1.1661 + action->mRanges->AppendElement(newRange);
1.1662 +
1.1663 + nsRefPtr<ITfRange> range;
1.1664 + while (S_OK == enumRanges->Next(1, getter_AddRefs(range), nullptr) && range) {
1.1665 +
1.1666 + LONG start = 0, length = 0;
1.1667 + if (FAILED(GetRangeExtent(range, &start, &length)))
1.1668 + continue;
1.1669 +
1.1670 + TextRange newRange;
1.1671 + newRange.mStartOffset = uint32_t(start - mComposition.mStart);
1.1672 + // The end of the last range in the array is
1.1673 + // always kept at the end of composition
1.1674 + newRange.mEndOffset = mComposition.mString.Length();
1.1675 +
1.1676 + TF_DISPLAYATTRIBUTE attr;
1.1677 + hr = GetDisplayAttribute(attrPropetry, range, &attr);
1.1678 + if (FAILED(hr)) {
1.1679 + newRange.mRangeType = NS_TEXTRANGE_RAWINPUT;
1.1680 + } else {
1.1681 + newRange.mRangeType = GetGeckoSelectionValue(attr);
1.1682 + if (GetColor(attr.crText, newRange.mRangeStyle.mForegroundColor)) {
1.1683 + newRange.mRangeStyle.mDefinedStyles |=
1.1684 + TextRangeStyle::DEFINED_FOREGROUND_COLOR;
1.1685 + }
1.1686 + if (GetColor(attr.crBk, newRange.mRangeStyle.mBackgroundColor)) {
1.1687 + newRange.mRangeStyle.mDefinedStyles |=
1.1688 + TextRangeStyle::DEFINED_BACKGROUND_COLOR;
1.1689 + }
1.1690 + if (GetColor(attr.crLine, newRange.mRangeStyle.mUnderlineColor)) {
1.1691 + newRange.mRangeStyle.mDefinedStyles |=
1.1692 + TextRangeStyle::DEFINED_UNDERLINE_COLOR;
1.1693 + }
1.1694 + if (GetLineStyle(attr.lsStyle, newRange.mRangeStyle.mLineStyle)) {
1.1695 + newRange.mRangeStyle.mDefinedStyles |=
1.1696 + TextRangeStyle::DEFINED_LINESTYLE;
1.1697 + newRange.mRangeStyle.mIsBoldLine = attr.fBoldLine != 0;
1.1698 + }
1.1699 + }
1.1700 +
1.1701 + TextRange& lastRange = action->mRanges->LastElement();
1.1702 + if (lastRange.mStartOffset == newRange.mStartOffset) {
1.1703 + // Replace range if last range is the same as this one
1.1704 + // So that ranges don't overlap and confuse the editor
1.1705 + lastRange = newRange;
1.1706 + } else {
1.1707 + lastRange.mEndOffset = newRange.mStartOffset;
1.1708 + action->mRanges->AppendElement(newRange);
1.1709 + }
1.1710 + }
1.1711 +
1.1712 + // We need to hack for Korean Input System which is Korean standard TIP.
1.1713 + // It sets no change style to IME selection (the selection is always only
1.1714 + // one). So, the composition string looks like normal (or committed) string.
1.1715 + // At this time, current selection range is same as the composition string
1.1716 + // range. Other applications set a wide caret which covers the composition
1.1717 + // string, however, Gecko doesn't support the wide caret drawing now (Gecko
1.1718 + // doesn't support XOR drawing), unfortunately. For now, we should change
1.1719 + // the range style to undefined.
1.1720 + if (!currentSel.IsCollapsed() && action->mRanges->Length() == 1) {
1.1721 + TextRange& range = action->mRanges->ElementAt(0);
1.1722 + LONG start = currentSel.MinOffset();
1.1723 + LONG end = currentSel.MaxOffset();
1.1724 + if ((LONG)range.mStartOffset == start - mComposition.mStart &&
1.1725 + (LONG)range.mEndOffset == end - mComposition.mStart &&
1.1726 + range.mRangeStyle.IsNoChangeStyle()) {
1.1727 + range.mRangeStyle.Clear();
1.1728 + // The looks of selected type is better than others.
1.1729 + range.mRangeType = NS_TEXTRANGE_SELECTEDRAWTEXT;
1.1730 + }
1.1731 + }
1.1732 +
1.1733 + // The caret position has to be collapsed.
1.1734 + LONG caretPosition = currentSel.MaxOffset();
1.1735 + caretPosition -= mComposition.mStart;
1.1736 + TextRange caretRange;
1.1737 + caretRange.mStartOffset = caretRange.mEndOffset = uint32_t(caretPosition);
1.1738 + caretRange.mRangeType = NS_TEXTRANGE_CARETPOSITION;
1.1739 + action->mRanges->AppendElement(caretRange);
1.1740 +
1.1741 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.1742 + ("TSF: 0x%p nsTextStore::RecordCompositionUpdateAction() "
1.1743 + "succeeded", this));
1.1744 +
1.1745 + return S_OK;
1.1746 +}
1.1747 +
1.1748 +HRESULT
1.1749 +nsTextStore::SetSelectionInternal(const TS_SELECTION_ACP* pSelection,
1.1750 + bool aDispatchTextEvent)
1.1751 +{
1.1752 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.1753 + ("TSF: 0x%p nsTextStore::SetSelectionInternal(pSelection={ "
1.1754 + "acpStart=%ld, acpEnd=%ld, style={ ase=%s, fInterimChar=%s} }, "
1.1755 + "aDispatchTextEvent=%s), mComposition.IsComposing()=%s",
1.1756 + this, pSelection->acpStart, pSelection->acpEnd,
1.1757 + GetActiveSelEndName(pSelection->style.ase),
1.1758 + GetBoolName(pSelection->style.fInterimChar),
1.1759 + GetBoolName(aDispatchTextEvent),
1.1760 + GetBoolName(mComposition.IsComposing())));
1.1761 +
1.1762 + MOZ_ASSERT(IsReadWriteLocked());
1.1763 +
1.1764 + Selection& currentSel = CurrentSelection();
1.1765 + if (currentSel.IsDirty()) {
1.1766 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1767 + ("TSF: 0x%p nsTextStore::SetSelectionInternal() FAILED due to "
1.1768 + "CurrentSelection() failure", this));
1.1769 + return E_FAIL;
1.1770 + }
1.1771 +
1.1772 + if (mComposition.IsComposing()) {
1.1773 + if (aDispatchTextEvent) {
1.1774 + HRESULT hr = RestartCompositionIfNecessary();
1.1775 + if (FAILED(hr)) {
1.1776 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1777 + ("TSF: 0x%p nsTextStore::SetSelectionInternal() FAILED due to "
1.1778 + "RestartCompositionIfNecessary() failure", this));
1.1779 + return hr;
1.1780 + }
1.1781 + }
1.1782 + if (pSelection->acpStart < mComposition.mStart ||
1.1783 + pSelection->acpEnd > mComposition.EndOffset()) {
1.1784 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1785 + ("TSF: 0x%p nsTextStore::SetSelectionInternal() FAILED due to "
1.1786 + "the selection being out of the composition string", this));
1.1787 + return TS_E_INVALIDPOS;
1.1788 + }
1.1789 + // Emulate selection during compositions
1.1790 + currentSel.SetSelection(*pSelection);
1.1791 + if (aDispatchTextEvent) {
1.1792 + HRESULT hr = RecordCompositionUpdateAction();
1.1793 + if (FAILED(hr)) {
1.1794 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1795 + ("TSF: 0x%p nsTextStore::SetSelectionInternal() FAILED due to "
1.1796 + "RecordCompositionUpdateAction() failure", this));
1.1797 + return hr;
1.1798 + }
1.1799 + }
1.1800 + return S_OK;
1.1801 + }
1.1802 +
1.1803 + PendingAction* action = mPendingActions.AppendElement();
1.1804 + action->mType = PendingAction::SELECTION_SET;
1.1805 + action->mSelectionStart = pSelection->acpStart;
1.1806 + action->mSelectionLength = pSelection->acpEnd - pSelection->acpStart;
1.1807 + action->mSelectionReversed = (pSelection->style.ase == TS_AE_START);
1.1808 +
1.1809 + currentSel.SetSelection(*pSelection);
1.1810 +
1.1811 + return S_OK;
1.1812 +}
1.1813 +
1.1814 +STDMETHODIMP
1.1815 +nsTextStore::SetSelection(ULONG ulCount,
1.1816 + const TS_SELECTION_ACP *pSelection)
1.1817 +{
1.1818 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.1819 + ("TSF: 0x%p nsTextStore::SetSelection(ulCount=%lu, pSelection=%p { "
1.1820 + "acpStart=%ld, acpEnd=%ld, style={ ase=%s, fInterimChar=%s } }), "
1.1821 + "mComposition.IsComposing()=%s",
1.1822 + this, ulCount, pSelection,
1.1823 + pSelection ? pSelection->acpStart : 0,
1.1824 + pSelection ? pSelection->acpEnd : 0,
1.1825 + pSelection ? GetActiveSelEndName(pSelection->style.ase) : "",
1.1826 + pSelection ? GetBoolName(pSelection->style.fInterimChar) : "",
1.1827 + GetBoolName(mComposition.IsComposing())));
1.1828 +
1.1829 + if (!IsReadWriteLocked()) {
1.1830 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1831 + ("TSF: 0x%p nsTextStore::SetSelection() FAILED due to "
1.1832 + "not locked (read-write)", this));
1.1833 + return TS_E_NOLOCK;
1.1834 + }
1.1835 + if (ulCount != 1) {
1.1836 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1837 + ("TSF: 0x%p nsTextStore::SetSelection() FAILED due to "
1.1838 + "trying setting multiple selection", this));
1.1839 + return E_INVALIDARG;
1.1840 + }
1.1841 + if (!pSelection) {
1.1842 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1843 + ("TSF: 0x%p nsTextStore::SetSelection() FAILED due to "
1.1844 + "null argument", this));
1.1845 + return E_INVALIDARG;
1.1846 + }
1.1847 +
1.1848 + HRESULT hr = SetSelectionInternal(pSelection, true);
1.1849 + if (FAILED(hr)) {
1.1850 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1851 + ("TSF: 0x%p nsTextStore::SetSelection() FAILED due to "
1.1852 + "SetSelectionInternal() failure", this));
1.1853 + } else {
1.1854 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.1855 + ("TSF: 0x%p nsTextStore::SetSelection() succeeded", this));
1.1856 + }
1.1857 + return hr;
1.1858 +}
1.1859 +
1.1860 +STDMETHODIMP
1.1861 +nsTextStore::GetText(LONG acpStart,
1.1862 + LONG acpEnd,
1.1863 + WCHAR *pchPlain,
1.1864 + ULONG cchPlainReq,
1.1865 + ULONG *pcchPlainOut,
1.1866 + TS_RUNINFO *prgRunInfo,
1.1867 + ULONG ulRunInfoReq,
1.1868 + ULONG *pulRunInfoOut,
1.1869 + LONG *pacpNext)
1.1870 +{
1.1871 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.1872 + ("TSF: 0x%p nsTextStore::GetText(acpStart=%ld, acpEnd=%ld, pchPlain=0x%p, "
1.1873 + "cchPlainReq=%lu, pcchPlainOut=0x%p, prgRunInfo=0x%p, ulRunInfoReq=%lu, "
1.1874 + "pulRunInfoOut=0x%p, pacpNext=0x%p), mComposition={ mStart=%ld, "
1.1875 + "mString.Length()=%lu, IsComposing()=%s }",
1.1876 + this, acpStart, acpEnd, pchPlain, cchPlainReq, pcchPlainOut,
1.1877 + prgRunInfo, ulRunInfoReq, pulRunInfoOut, pacpNext,
1.1878 + mComposition.mStart, mComposition.mString.Length(),
1.1879 + GetBoolName(mComposition.IsComposing())));
1.1880 +
1.1881 + if (!IsReadLocked()) {
1.1882 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1883 + ("TSF: 0x%p nsTextStore::GetText() FAILED due to "
1.1884 + "not locked (read)", this));
1.1885 + return TS_E_NOLOCK;
1.1886 + }
1.1887 +
1.1888 + if (!pcchPlainOut || (!pchPlain && !prgRunInfo) ||
1.1889 + !cchPlainReq != !pchPlain || !ulRunInfoReq != !prgRunInfo) {
1.1890 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1891 + ("TSF: 0x%p nsTextStore::GetText() FAILED due to "
1.1892 + "invalid argument", this));
1.1893 + return E_INVALIDARG;
1.1894 + }
1.1895 +
1.1896 + if (acpStart < 0 || acpEnd < -1 || (acpEnd != -1 && acpStart > acpEnd)) {
1.1897 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1898 + ("TSF: 0x%p nsTextStore::GetText() FAILED due to "
1.1899 + "invalid position", this));
1.1900 + return TS_E_INVALIDPOS;
1.1901 + }
1.1902 +
1.1903 + // Making sure to null-terminate string just to be on the safe side
1.1904 + *pcchPlainOut = 0;
1.1905 + if (pchPlain && cchPlainReq) *pchPlain = 0;
1.1906 + if (pulRunInfoOut) *pulRunInfoOut = 0;
1.1907 + if (pacpNext) *pacpNext = acpStart;
1.1908 + if (prgRunInfo && ulRunInfoReq) {
1.1909 + prgRunInfo->uCount = 0;
1.1910 + prgRunInfo->type = TS_RT_PLAIN;
1.1911 + }
1.1912 +
1.1913 + Content& currentContent = CurrentContent();
1.1914 + if (!currentContent.IsInitialized()) {
1.1915 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1916 + ("TSF: 0x%p nsTextStore::GetText() FAILED due to "
1.1917 + "CurrentContent() failure", this));
1.1918 + return E_FAIL;
1.1919 + }
1.1920 + if (currentContent.Text().Length() < static_cast<uint32_t>(acpStart)) {
1.1921 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1922 + ("TSF: 0x%p nsTextStore::GetText() FAILED due to "
1.1923 + "acpStart is larger offset than the actual text length", this));
1.1924 + return TS_E_INVALIDPOS;
1.1925 + }
1.1926 + if (acpEnd != -1 &&
1.1927 + currentContent.Text().Length() < static_cast<uint32_t>(acpEnd)) {
1.1928 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1929 + ("TSF: 0x%p nsTextStore::GetText() FAILED due to "
1.1930 + "acpEnd is larger offset than the actual text length", this));
1.1931 + return TS_E_INVALIDPOS;
1.1932 + }
1.1933 + uint32_t length = (acpEnd == -1) ?
1.1934 + currentContent.Text().Length() - static_cast<uint32_t>(acpStart) :
1.1935 + static_cast<uint32_t>(acpEnd - acpStart);
1.1936 + if (cchPlainReq && cchPlainReq - 1 < length) {
1.1937 + length = cchPlainReq - 1;
1.1938 + }
1.1939 + if (length) {
1.1940 + if (pchPlain && cchPlainReq) {
1.1941 + const char16_t* startChar =
1.1942 + currentContent.Text().BeginReading() + acpStart;
1.1943 + memcpy(pchPlain, startChar, length * sizeof(*pchPlain));
1.1944 + pchPlain[length] = 0;
1.1945 + *pcchPlainOut = length;
1.1946 + }
1.1947 + if (prgRunInfo && ulRunInfoReq) {
1.1948 + prgRunInfo->uCount = length;
1.1949 + prgRunInfo->type = TS_RT_PLAIN;
1.1950 + if (pulRunInfoOut) *pulRunInfoOut = 1;
1.1951 + }
1.1952 + if (pacpNext) *pacpNext = acpStart + length;
1.1953 + }
1.1954 +
1.1955 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.1956 + ("TSF: 0x%p nsTextStore::GetText() succeeded: pcchPlainOut=0x%p, "
1.1957 + "*prgRunInfo={ uCount=%lu, type=%s }, *pulRunInfoOut=%lu, "
1.1958 + "*pacpNext=%ld)",
1.1959 + this, pcchPlainOut, prgRunInfo ? prgRunInfo->uCount : 0,
1.1960 + prgRunInfo ? GetTextRunTypeName(prgRunInfo->type) : "N/A",
1.1961 + pulRunInfoOut ? pulRunInfoOut : 0, pacpNext ? pacpNext : 0));
1.1962 + return S_OK;
1.1963 +}
1.1964 +
1.1965 +STDMETHODIMP
1.1966 +nsTextStore::SetText(DWORD dwFlags,
1.1967 + LONG acpStart,
1.1968 + LONG acpEnd,
1.1969 + const WCHAR *pchText,
1.1970 + ULONG cch,
1.1971 + TS_TEXTCHANGE *pChange)
1.1972 +{
1.1973 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.1974 + ("TSF: 0x%p nsTextStore::SetText(dwFlags=%s, acpStart=%ld, "
1.1975 + "acpEnd=%ld, pchText=0x%p \"%s\", cch=%lu, pChange=0x%p), "
1.1976 + "mComposition.IsComposing()=%s",
1.1977 + this, dwFlags == TS_ST_CORRECTION ? "TS_ST_CORRECTION" :
1.1978 + "not-specified",
1.1979 + acpStart, acpEnd, pchText,
1.1980 + pchText && cch ?
1.1981 + NS_ConvertUTF16toUTF8(pchText, cch).get() : "",
1.1982 + cch, pChange, GetBoolName(mComposition.IsComposing())));
1.1983 +
1.1984 + // Per SDK documentation, and since we don't have better
1.1985 + // ways to do this, this method acts as a helper to
1.1986 + // call SetSelection followed by InsertTextAtSelection
1.1987 + if (!IsReadWriteLocked()) {
1.1988 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.1989 + ("TSF: 0x%p nsTextStore::SetText() FAILED due to "
1.1990 + "not locked (read)", this));
1.1991 + return TS_E_NOLOCK;
1.1992 + }
1.1993 +
1.1994 + TS_SELECTION_ACP selection;
1.1995 + selection.acpStart = acpStart;
1.1996 + selection.acpEnd = acpEnd;
1.1997 + selection.style.ase = TS_AE_END;
1.1998 + selection.style.fInterimChar = 0;
1.1999 + // Set selection to desired range
1.2000 + HRESULT hr = SetSelectionInternal(&selection);
1.2001 + if (FAILED(hr)) {
1.2002 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2003 + ("TSF: 0x%p nsTextStore::SetText() FAILED due to "
1.2004 + "SetSelectionInternal() failure", this));
1.2005 + return hr;
1.2006 + }
1.2007 + // Replace just selected text
1.2008 + if (!InsertTextAtSelectionInternal(nsDependentSubstring(pchText, cch),
1.2009 + pChange)) {
1.2010 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2011 + ("TSF: 0x%p nsTextStore::SetText() FAILED due to "
1.2012 + "InsertTextAtSelectionInternal() failure", this));
1.2013 + return E_FAIL;
1.2014 + }
1.2015 +
1.2016 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2017 + ("TSF: 0x%p nsTextStore::SetText() succeeded: pChange={ "
1.2018 + "acpStart=%ld, acpOldEnd=%ld, acpNewEnd=%ld }",
1.2019 + this, pChange ? pChange->acpStart : 0,
1.2020 + pChange ? pChange->acpOldEnd : 0, pChange ? pChange->acpNewEnd : 0));
1.2021 + return S_OK;
1.2022 +}
1.2023 +
1.2024 +STDMETHODIMP
1.2025 +nsTextStore::GetFormattedText(LONG acpStart,
1.2026 + LONG acpEnd,
1.2027 + IDataObject **ppDataObject)
1.2028 +{
1.2029 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2030 + ("TSF: 0x%p nsTextStore::GetFormattedText() called "
1.2031 + "but not supported (E_NOTIMPL)", this));
1.2032 +
1.2033 + // no support for formatted text
1.2034 + return E_NOTIMPL;
1.2035 +}
1.2036 +
1.2037 +STDMETHODIMP
1.2038 +nsTextStore::GetEmbedded(LONG acpPos,
1.2039 + REFGUID rguidService,
1.2040 + REFIID riid,
1.2041 + IUnknown **ppunk)
1.2042 +{
1.2043 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2044 + ("TSF: 0x%p nsTextStore::GetEmbedded() called "
1.2045 + "but not supported (E_NOTIMPL)", this));
1.2046 +
1.2047 + // embedded objects are not supported
1.2048 + return E_NOTIMPL;
1.2049 +}
1.2050 +
1.2051 +STDMETHODIMP
1.2052 +nsTextStore::QueryInsertEmbedded(const GUID *pguidService,
1.2053 + const FORMATETC *pFormatEtc,
1.2054 + BOOL *pfInsertable)
1.2055 +{
1.2056 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2057 + ("TSF: 0x%p nsTextStore::QueryInsertEmbedded() called "
1.2058 + "but not supported, *pfInsertable=FALSE (S_OK)", this));
1.2059 +
1.2060 + // embedded objects are not supported
1.2061 + *pfInsertable = FALSE;
1.2062 + return S_OK;
1.2063 +}
1.2064 +
1.2065 +STDMETHODIMP
1.2066 +nsTextStore::InsertEmbedded(DWORD dwFlags,
1.2067 + LONG acpStart,
1.2068 + LONG acpEnd,
1.2069 + IDataObject *pDataObject,
1.2070 + TS_TEXTCHANGE *pChange)
1.2071 +{
1.2072 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2073 + ("TSF: 0x%p nsTextStore::InsertEmbedded() called "
1.2074 + "but not supported (E_NOTIMPL)", this));
1.2075 +
1.2076 + // embedded objects are not supported
1.2077 + return E_NOTIMPL;
1.2078 +}
1.2079 +
1.2080 +void
1.2081 +nsTextStore::SetInputScope(const nsString& aHTMLInputType)
1.2082 +{
1.2083 + mInputScopes.Clear();
1.2084 + if (aHTMLInputType.IsEmpty() || aHTMLInputType.EqualsLiteral("text")) {
1.2085 + return;
1.2086 + }
1.2087 +
1.2088 + // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-input-element.html
1.2089 + if (aHTMLInputType.EqualsLiteral("url")) {
1.2090 + mInputScopes.AppendElement(IS_URL);
1.2091 + } else if (aHTMLInputType.EqualsLiteral("search")) {
1.2092 + mInputScopes.AppendElement(IS_SEARCH);
1.2093 + } else if (aHTMLInputType.EqualsLiteral("email")) {
1.2094 + mInputScopes.AppendElement(IS_EMAIL_SMTPEMAILADDRESS);
1.2095 + } else if (aHTMLInputType.EqualsLiteral("password")) {
1.2096 + mInputScopes.AppendElement(IS_PASSWORD);
1.2097 + } else if (aHTMLInputType.EqualsLiteral("datetime") ||
1.2098 + aHTMLInputType.EqualsLiteral("datetime-local")) {
1.2099 + mInputScopes.AppendElement(IS_DATE_FULLDATE);
1.2100 + mInputScopes.AppendElement(IS_TIME_FULLTIME);
1.2101 + } else if (aHTMLInputType.EqualsLiteral("date") ||
1.2102 + aHTMLInputType.EqualsLiteral("month") ||
1.2103 + aHTMLInputType.EqualsLiteral("week")) {
1.2104 + mInputScopes.AppendElement(IS_DATE_FULLDATE);
1.2105 + } else if (aHTMLInputType.EqualsLiteral("time")) {
1.2106 + mInputScopes.AppendElement(IS_TIME_FULLTIME);
1.2107 + } else if (aHTMLInputType.EqualsLiteral("tel")) {
1.2108 + mInputScopes.AppendElement(IS_TELEPHONE_FULLTELEPHONENUMBER);
1.2109 + mInputScopes.AppendElement(IS_TELEPHONE_LOCALNUMBER);
1.2110 + } else if (aHTMLInputType.EqualsLiteral("number")) {
1.2111 + mInputScopes.AppendElement(IS_NUMBER);
1.2112 + }
1.2113 +}
1.2114 +
1.2115 +HRESULT
1.2116 +nsTextStore::ProcessScopeRequest(DWORD dwFlags,
1.2117 + ULONG cFilterAttrs,
1.2118 + const TS_ATTRID *paFilterAttrs)
1.2119 +{
1.2120 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2121 + ("TSF: 0x%p nsTextStore::ProcessScopeRequest(dwFlags=%s, "
1.2122 + "cFilterAttrs=%ld",
1.2123 + this, GetFindFlagName(dwFlags).get(), cFilterAttrs));
1.2124 +
1.2125 + // This is a little weird! RequestSupportedAttrs gives us advanced notice
1.2126 + // of a support query via RetrieveRequestedAttrs for a specific attribute.
1.2127 + // RetrieveRequestedAttrs needs to return valid data for all attributes we
1.2128 + // support, but the text service will only want the input scope object
1.2129 + // returned in RetrieveRequestedAttrs if the dwFlags passed in here contains
1.2130 + // TS_ATTR_FIND_WANT_VALUE.
1.2131 + mInputScopeDetected = mInputScopeRequested = false;
1.2132 +
1.2133 + // Currently we only support GUID_PROP_INPUTSCOPE
1.2134 + for (uint32_t idx = 0; idx < cFilterAttrs; ++idx) {
1.2135 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2136 + ("TSF: 0x%p nsTextStore::ProcessScopeRequest() "
1.2137 + "requested attr=%s",
1.2138 + this, GetCLSIDNameStr(paFilterAttrs[idx]).get()));
1.2139 + if (IsEqualGUID(paFilterAttrs[idx], GUID_PROP_INPUTSCOPE)) {
1.2140 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2141 + ("TSF: 0x%p nsTextStore::ProcessScopeRequest() "
1.2142 + "GUID_PROP_INPUTSCOPE queried", this));
1.2143 + mInputScopeDetected = true;
1.2144 + if (dwFlags & TS_ATTR_FIND_WANT_VALUE) {
1.2145 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2146 + ("TSF: 0x%p nsTextStore::ProcessScopeRequest() "
1.2147 + "TS_ATTR_FIND_WANT_VALUE specified", this));
1.2148 + mInputScopeRequested = true;
1.2149 + }
1.2150 + break;
1.2151 + }
1.2152 + }
1.2153 + return S_OK;
1.2154 +}
1.2155 +
1.2156 +STDMETHODIMP
1.2157 +nsTextStore::RequestSupportedAttrs(DWORD dwFlags,
1.2158 + ULONG cFilterAttrs,
1.2159 + const TS_ATTRID *paFilterAttrs)
1.2160 +{
1.2161 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2162 + ("TSF: 0x%p nsTextStore::RequestSupportedAttrs(dwFlags=%s, "
1.2163 + "cFilterAttrs=%lu)",
1.2164 + this, GetFindFlagName(dwFlags).get(), cFilterAttrs));
1.2165 +
1.2166 + return ProcessScopeRequest(dwFlags, cFilterAttrs, paFilterAttrs);
1.2167 +}
1.2168 +
1.2169 +STDMETHODIMP
1.2170 +nsTextStore::RequestAttrsAtPosition(LONG acpPos,
1.2171 + ULONG cFilterAttrs,
1.2172 + const TS_ATTRID *paFilterAttrs,
1.2173 + DWORD dwFlags)
1.2174 +{
1.2175 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2176 + ("TSF: 0x%p nsTextStore::RequestAttrsAtPosition(acpPos=%ld, "
1.2177 + "cFilterAttrs=%lu, dwFlags=%s)",
1.2178 + this, acpPos, cFilterAttrs, GetFindFlagName(dwFlags).get()));
1.2179 +
1.2180 + return ProcessScopeRequest(dwFlags | TS_ATTR_FIND_WANT_VALUE,
1.2181 + cFilterAttrs, paFilterAttrs);
1.2182 +}
1.2183 +
1.2184 +STDMETHODIMP
1.2185 +nsTextStore::RequestAttrsTransitioningAtPosition(LONG acpPos,
1.2186 + ULONG cFilterAttrs,
1.2187 + const TS_ATTRID *paFilterAttr,
1.2188 + DWORD dwFlags)
1.2189 +{
1.2190 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2191 + ("TSF: 0x%p nsTextStore::RequestAttrsTransitioningAtPosition("
1.2192 + "acpPos=%ld, cFilterAttrs=%lu, dwFlags=%s) called but not supported "
1.2193 + "(S_OK)",
1.2194 + this, acpPos, cFilterAttrs, GetFindFlagName(dwFlags).get()));
1.2195 +
1.2196 + // no per character attributes defined
1.2197 + return S_OK;
1.2198 +}
1.2199 +
1.2200 +STDMETHODIMP
1.2201 +nsTextStore::FindNextAttrTransition(LONG acpStart,
1.2202 + LONG acpHalt,
1.2203 + ULONG cFilterAttrs,
1.2204 + const TS_ATTRID *paFilterAttrs,
1.2205 + DWORD dwFlags,
1.2206 + LONG *pacpNext,
1.2207 + BOOL *pfFound,
1.2208 + LONG *plFoundOffset)
1.2209 +{
1.2210 + if (!pacpNext || !pfFound || !plFoundOffset) {
1.2211 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2212 + ("TSF: 0x%p nsTextStore::FindNextAttrTransition() FAILED due to "
1.2213 + "null argument", this));
1.2214 + return E_INVALIDARG;
1.2215 + }
1.2216 +
1.2217 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2218 + ("TSF: 0x%p nsTextStore::FindNextAttrTransition() called "
1.2219 + "but not supported (S_OK)", this));
1.2220 +
1.2221 + // no per character attributes defined
1.2222 + *pacpNext = *plFoundOffset = acpHalt;
1.2223 + *pfFound = FALSE;
1.2224 + return S_OK;
1.2225 +}
1.2226 +
1.2227 +STDMETHODIMP
1.2228 +nsTextStore::RetrieveRequestedAttrs(ULONG ulCount,
1.2229 + TS_ATTRVAL *paAttrVals,
1.2230 + ULONG *pcFetched)
1.2231 +{
1.2232 + if (!pcFetched || !ulCount || !paAttrVals) {
1.2233 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2234 + ("TSF: 0x%p nsTextStore::RetrieveRequestedAttrs() FAILED due to "
1.2235 + "null argument", this));
1.2236 + return E_INVALIDARG;
1.2237 + }
1.2238 +
1.2239 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2240 + ("TSF: 0x%p nsTextStore::RetrieveRequestedAttrs() called "
1.2241 + "ulCount=%d", this, ulCount));
1.2242 +
1.2243 + if (mInputScopeDetected || mInputScopeRequested) {
1.2244 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2245 + ("TSF: 0x%p nsTextStore::RetrieveRequestedAttrs() for "
1.2246 + "GUID_PROP_INPUTSCOPE: "
1.2247 + "mInputScopeDetected=%s mInputScopeRequested=%s",
1.2248 + this, GetBoolName(mInputScopeDetected),
1.2249 + GetBoolName(mInputScopeRequested)));
1.2250 +
1.2251 + paAttrVals->idAttr = GUID_PROP_INPUTSCOPE;
1.2252 + paAttrVals->dwOverlapId = 0;
1.2253 + paAttrVals->varValue.vt = VT_EMPTY;
1.2254 + *pcFetched = 1;
1.2255 +
1.2256 + if (mInputScopeRequested) {
1.2257 + paAttrVals->varValue.vt = VT_UNKNOWN;
1.2258 + paAttrVals->varValue.punkVal = (IUnknown*) new InputScopeImpl(mInputScopes);
1.2259 + }
1.2260 +
1.2261 + mInputScopeDetected = mInputScopeRequested = false;
1.2262 + return S_OK;
1.2263 + }
1.2264 +
1.2265 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2266 + ("TSF: 0x%p nsTextStore::RetrieveRequestedAttrs() called "
1.2267 + "for unknown TS_ATTRVAL, *pcFetched=0 (S_OK)", this));
1.2268 +
1.2269 + paAttrVals->dwOverlapId = 0;
1.2270 + paAttrVals->varValue.vt = VT_EMPTY;
1.2271 + *pcFetched = 0;
1.2272 + return S_OK;
1.2273 +}
1.2274 +
1.2275 +STDMETHODIMP
1.2276 +nsTextStore::GetEndACP(LONG *pacp)
1.2277 +{
1.2278 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2279 + ("TSF: 0x%p nsTextStore::GetEndACP(pacp=0x%p)", this, pacp));
1.2280 +
1.2281 + if (!IsReadLocked()) {
1.2282 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2283 + ("TSF: 0x%p nsTextStore::GetEndACP() FAILED due to "
1.2284 + "not locked (read)", this));
1.2285 + return TS_E_NOLOCK;
1.2286 + }
1.2287 +
1.2288 + if (!pacp) {
1.2289 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2290 + ("TSF: 0x%p nsTextStore::GetEndACP() FAILED due to "
1.2291 + "null argument", this));
1.2292 + return E_INVALIDARG;
1.2293 + }
1.2294 +
1.2295 + Content& currentContent = CurrentContent();
1.2296 + if (!currentContent.IsInitialized()) {
1.2297 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2298 + ("TSF: 0x%p nsTextStore::GetEndACP() FAILED due to "
1.2299 + "CurrentContent() failure", this));
1.2300 + return E_FAIL;
1.2301 + }
1.2302 + *pacp = static_cast<LONG>(currentContent.Text().Length());
1.2303 + return S_OK;
1.2304 +}
1.2305 +
1.2306 +STDMETHODIMP
1.2307 +nsTextStore::GetActiveView(TsViewCookie *pvcView)
1.2308 +{
1.2309 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2310 + ("TSF: 0x%p nsTextStore::GetActiveView(pvcView=0x%p)", this, pvcView));
1.2311 +
1.2312 + if (!pvcView) {
1.2313 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2314 + ("TSF: 0x%p nsTextStore::GetActiveView() FAILED due to "
1.2315 + "null argument", this));
1.2316 + return E_INVALIDARG;
1.2317 + }
1.2318 +
1.2319 + *pvcView = TEXTSTORE_DEFAULT_VIEW;
1.2320 +
1.2321 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2322 + ("TSF: 0x%p nsTextStore::GetActiveView() succeeded: *pvcView=%ld",
1.2323 + this, *pvcView));
1.2324 + return S_OK;
1.2325 +}
1.2326 +
1.2327 +STDMETHODIMP
1.2328 +nsTextStore::GetACPFromPoint(TsViewCookie vcView,
1.2329 + const POINT *pt,
1.2330 + DWORD dwFlags,
1.2331 + LONG *pacp)
1.2332 +{
1.2333 + if (!IsReadLocked()) {
1.2334 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2335 + ("TSF: 0x%p nsTextStore::GetACPFromPoint() FAILED due to "
1.2336 + "not locked (read)", this));
1.2337 + return TS_E_NOLOCK;
1.2338 + }
1.2339 +
1.2340 + if (vcView != TEXTSTORE_DEFAULT_VIEW) {
1.2341 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2342 + ("TSF: 0x%p nsTextStore::GetACPFromPoint() FAILED due to "
1.2343 + "called with invalid view", this));
1.2344 + return E_INVALIDARG;
1.2345 + }
1.2346 +
1.2347 + if (mContent.IsLayoutChanged()) {
1.2348 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2349 + ("TSF: 0x%p nsTextStore::GetACPFromPoint() FAILED due to "
1.2350 + "layout not recomputed", this));
1.2351 + mPendingOnLayoutChange = true;
1.2352 + return TS_E_NOLAYOUT;
1.2353 + }
1.2354 +
1.2355 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2356 + ("TSF: 0x%p nsTextStore::GetACPFromPoint(vcView=%ld, "
1.2357 + "pt(0x%p)={ x=%ld, y=%ld }, dwFlags=%s, pacp=0x%p) called "
1.2358 + "but not supported (E_NOTIMPL)", this));
1.2359 +
1.2360 + // not supported for now
1.2361 + return E_NOTIMPL;
1.2362 +}
1.2363 +
1.2364 +STDMETHODIMP
1.2365 +nsTextStore::GetTextExt(TsViewCookie vcView,
1.2366 + LONG acpStart,
1.2367 + LONG acpEnd,
1.2368 + RECT *prc,
1.2369 + BOOL *pfClipped)
1.2370 +{
1.2371 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2372 + ("TSF: 0x%p nsTextStore::GetTextExt(vcView=%ld, "
1.2373 + "acpStart=%ld, acpEnd=%ld, prc=0x%p, pfClipped=0x%p)",
1.2374 + this, vcView, acpStart, acpEnd, prc, pfClipped));
1.2375 +
1.2376 + if (!IsReadLocked()) {
1.2377 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2378 + ("TSF: 0x%p nsTextStore::GetTextExt() FAILED due to "
1.2379 + "not locked (read)", this));
1.2380 + return TS_E_NOLOCK;
1.2381 + }
1.2382 +
1.2383 + if (vcView != TEXTSTORE_DEFAULT_VIEW) {
1.2384 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2385 + ("TSF: 0x%p nsTextStore::GetTextExt() FAILED due to "
1.2386 + "called with invalid view", this));
1.2387 + return E_INVALIDARG;
1.2388 + }
1.2389 +
1.2390 + if (!prc || !pfClipped) {
1.2391 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2392 + ("TSF: 0x%p nsTextStore::GetTextExt() FAILED due to "
1.2393 + "null argument", this));
1.2394 + return E_INVALIDARG;
1.2395 + }
1.2396 +
1.2397 + if (acpStart < 0 || acpEnd < acpStart) {
1.2398 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2399 + ("TSF: 0x%p nsTextStore::GetTextExt() FAILED due to "
1.2400 + "invalid position", this));
1.2401 + return TS_E_INVALIDPOS;
1.2402 + }
1.2403 +
1.2404 + if (mContent.IsLayoutChangedAfter(acpEnd)) {
1.2405 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2406 + ("TSF: 0x%p nsTextStore::GetTextExt() FAILED due to "
1.2407 + "layout not recomputed at %d", this, acpEnd));
1.2408 + mPendingOnLayoutChange = true;
1.2409 + return TS_E_NOLAYOUT;
1.2410 + }
1.2411 +
1.2412 + // use NS_QUERY_TEXT_RECT to get rect in system, screen coordinates
1.2413 + WidgetQueryContentEvent event(true, NS_QUERY_TEXT_RECT, mWidget);
1.2414 + mWidget->InitEvent(event);
1.2415 + event.InitForQueryTextRect(acpStart, acpEnd - acpStart);
1.2416 + mWidget->DispatchWindowEvent(&event);
1.2417 + if (!event.mSucceeded) {
1.2418 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2419 + ("TSF: 0x%p nsTextStore::GetTextExt() FAILED due to "
1.2420 + "NS_QUERY_TEXT_RECT failure", this));
1.2421 + return TS_E_INVALIDPOS; // but unexpected failure, maybe.
1.2422 + }
1.2423 + // IMEs don't like empty rects, fix here
1.2424 + if (event.mReply.mRect.width <= 0)
1.2425 + event.mReply.mRect.width = 1;
1.2426 + if (event.mReply.mRect.height <= 0)
1.2427 + event.mReply.mRect.height = 1;
1.2428 +
1.2429 + if (XRE_GetWindowsEnvironment() == WindowsEnvironmentType_Desktop) {
1.2430 + // convert to unclipped screen rect
1.2431 + nsWindow* refWindow = static_cast<nsWindow*>(
1.2432 + event.mReply.mFocusedWidget ? event.mReply.mFocusedWidget : mWidget);
1.2433 + // Result rect is in top level widget coordinates
1.2434 + refWindow = refWindow->GetTopLevelWindow(false);
1.2435 + if (!refWindow) {
1.2436 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2437 + ("TSF: 0x%p nsTextStore::GetTextExt() FAILED due to "
1.2438 + "no top level window", this));
1.2439 + return E_FAIL;
1.2440 + }
1.2441 +
1.2442 + event.mReply.mRect.MoveBy(refWindow->WidgetToScreenOffset());
1.2443 + }
1.2444 +
1.2445 + // get bounding screen rect to test for clipping
1.2446 + if (!GetScreenExtInternal(*prc)) {
1.2447 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2448 + ("TSF: 0x%p nsTextStore::GetTextExt() FAILED due to "
1.2449 + "GetScreenExtInternal() failure", this));
1.2450 + return E_FAIL;
1.2451 + }
1.2452 +
1.2453 + // clip text rect to bounding rect
1.2454 + RECT textRect;
1.2455 + ::SetRect(&textRect, event.mReply.mRect.x, event.mReply.mRect.y,
1.2456 + event.mReply.mRect.XMost(), event.mReply.mRect.YMost());
1.2457 + if (!::IntersectRect(prc, prc, &textRect))
1.2458 + // Text is not visible
1.2459 + ::SetRectEmpty(prc);
1.2460 +
1.2461 + // not equal if text rect was clipped
1.2462 + *pfClipped = !::EqualRect(prc, &textRect);
1.2463 +
1.2464 + // ATOK refers native caret position and size on Desktop applications for
1.2465 + // deciding candidate window. Therefore, we need to create native caret
1.2466 + // for hacking the bug.
1.2467 + if (sCreateNativeCaretForATOK &&
1.2468 + StringBeginsWith(
1.2469 + mActiveTIPKeyboardDescription, NS_LITERAL_STRING("ATOK ")) &&
1.2470 + mComposition.IsComposing() &&
1.2471 + mComposition.mStart <= acpStart && mComposition.EndOffset() >= acpStart &&
1.2472 + mComposition.mStart <= acpEnd && mComposition.EndOffset() >= acpEnd) {
1.2473 + if (mNativeCaretIsCreated) {
1.2474 + ::DestroyCaret();
1.2475 + mNativeCaretIsCreated = false;
1.2476 + }
1.2477 + CreateNativeCaret();
1.2478 + }
1.2479 +
1.2480 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2481 + ("TSF: 0x%p nsTextStore::GetTextExt() succeeded: "
1.2482 + "*prc={ left=%ld, top=%ld, right=%ld, bottom=%ld }, *pfClipped=%s",
1.2483 + this, prc->left, prc->top, prc->right, prc->bottom,
1.2484 + GetBoolName(*pfClipped)));
1.2485 +
1.2486 + return S_OK;
1.2487 +}
1.2488 +
1.2489 +STDMETHODIMP
1.2490 +nsTextStore::GetScreenExt(TsViewCookie vcView,
1.2491 + RECT *prc)
1.2492 +{
1.2493 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2494 + ("TSF: 0x%p nsTextStore::GetScreenExt(vcView=%ld, prc=0x%p)",
1.2495 + this, vcView, prc));
1.2496 +
1.2497 + if (vcView != TEXTSTORE_DEFAULT_VIEW) {
1.2498 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2499 + ("TSF: 0x%p nsTextStore::GetScreenExt() FAILED due to "
1.2500 + "called with invalid view", this));
1.2501 + return E_INVALIDARG;
1.2502 + }
1.2503 +
1.2504 + if (!prc) {
1.2505 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2506 + ("TSF: 0x%p nsTextStore::GetScreenExt() FAILED due to "
1.2507 + "null argument", this));
1.2508 + return E_INVALIDARG;
1.2509 + }
1.2510 +
1.2511 + if (!GetScreenExtInternal(*prc)) {
1.2512 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2513 + ("TSF: 0x%p nsTextStore::GetScreenExt() FAILED due to "
1.2514 + "GetScreenExtInternal() failure", this));
1.2515 + return E_FAIL;
1.2516 + }
1.2517 +
1.2518 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2519 + ("TSF: 0x%p nsTextStore::GetScreenExt() succeeded: "
1.2520 + "*prc={ left=%ld, top=%ld, right=%ld, bottom=%ld }",
1.2521 + this, prc->left, prc->top, prc->right, prc->bottom));
1.2522 + return S_OK;
1.2523 +}
1.2524 +
1.2525 +bool
1.2526 +nsTextStore::GetScreenExtInternal(RECT &aScreenExt)
1.2527 +{
1.2528 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.2529 + ("TSF: 0x%p nsTextStore::GetScreenExtInternal()", this));
1.2530 +
1.2531 + // use NS_QUERY_EDITOR_RECT to get rect in system, screen coordinates
1.2532 + WidgetQueryContentEvent event(true, NS_QUERY_EDITOR_RECT, mWidget);
1.2533 + mWidget->InitEvent(event);
1.2534 + mWidget->DispatchWindowEvent(&event);
1.2535 + if (!event.mSucceeded) {
1.2536 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2537 + ("TSF: 0x%p nsTextStore::GetScreenExtInternal() FAILED due to "
1.2538 + "NS_QUERY_EDITOR_RECT failure", this));
1.2539 + return false;
1.2540 + }
1.2541 +
1.2542 + if (XRE_GetWindowsEnvironment() == WindowsEnvironmentType_Metro) {
1.2543 + nsIntRect boundRect;
1.2544 + if (NS_FAILED(mWidget->GetClientBounds(boundRect))) {
1.2545 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2546 + ("TSF: 0x%p nsTextStore::GetScreenExtInternal() FAILED due to "
1.2547 + "failed to get the client bounds", this));
1.2548 + return false;
1.2549 + }
1.2550 + ::SetRect(&aScreenExt, boundRect.x, boundRect.y,
1.2551 + boundRect.XMost(), boundRect.YMost());
1.2552 + } else {
1.2553 + NS_ASSERTION(XRE_GetWindowsEnvironment() == WindowsEnvironmentType_Desktop,
1.2554 + "environment isn't WindowsEnvironmentType_Desktop!");
1.2555 + nsWindow* refWindow = static_cast<nsWindow*>(
1.2556 + event.mReply.mFocusedWidget ?
1.2557 + event.mReply.mFocusedWidget : mWidget);
1.2558 + // Result rect is in top level widget coordinates
1.2559 + refWindow = refWindow->GetTopLevelWindow(false);
1.2560 + if (!refWindow) {
1.2561 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2562 + ("TSF: 0x%p nsTextStore::GetScreenExtInternal() FAILED due to "
1.2563 + "no top level window", this));
1.2564 + return false;
1.2565 + }
1.2566 +
1.2567 + nsIntRect boundRect;
1.2568 + if (NS_FAILED(refWindow->GetClientBounds(boundRect))) {
1.2569 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2570 + ("TSF: 0x%p nsTextStore::GetScreenExtInternal() FAILED due to "
1.2571 + "failed to get the client bounds", this));
1.2572 + return false;
1.2573 + }
1.2574 +
1.2575 + boundRect.MoveTo(0, 0);
1.2576 +
1.2577 + // Clip frame rect to window rect
1.2578 + boundRect.IntersectRect(event.mReply.mRect, boundRect);
1.2579 + if (!boundRect.IsEmpty()) {
1.2580 + boundRect.MoveBy(refWindow->WidgetToScreenOffset());
1.2581 + ::SetRect(&aScreenExt, boundRect.x, boundRect.y,
1.2582 + boundRect.XMost(), boundRect.YMost());
1.2583 + } else {
1.2584 + ::SetRectEmpty(&aScreenExt);
1.2585 + }
1.2586 + }
1.2587 +
1.2588 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.2589 + ("TSF: 0x%p nsTextStore::GetScreenExtInternal() succeeded: "
1.2590 + "aScreenExt={ left=%ld, top=%ld, right=%ld, bottom=%ld }",
1.2591 + this, aScreenExt.left, aScreenExt.top,
1.2592 + aScreenExt.right, aScreenExt.bottom));
1.2593 + return true;
1.2594 +}
1.2595 +
1.2596 +STDMETHODIMP
1.2597 +nsTextStore::GetWnd(TsViewCookie vcView,
1.2598 + HWND *phwnd)
1.2599 +{
1.2600 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2601 + ("TSF: 0x%p nsTextStore::GetWnd(vcView=%ld, phwnd=0x%p), "
1.2602 + "mWidget=0x%p",
1.2603 + this, vcView, phwnd, mWidget.get()));
1.2604 +
1.2605 + if (vcView != TEXTSTORE_DEFAULT_VIEW) {
1.2606 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2607 + ("TSF: 0x%p nsTextStore::GetWnd() FAILED due to "
1.2608 + "called with invalid view", this));
1.2609 + return E_INVALIDARG;
1.2610 + }
1.2611 +
1.2612 + if (!phwnd) {
1.2613 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2614 + ("TSF: 0x%p nsTextStore::GetScreenExt() FAILED due to "
1.2615 + "null argument", this));
1.2616 + return E_INVALIDARG;
1.2617 + }
1.2618 +
1.2619 + *phwnd = mWidget->GetWindowHandle();
1.2620 +
1.2621 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2622 + ("TSF: 0x%p nsTextStore::GetWnd() succeeded: *phwnd=0x%p",
1.2623 + this, static_cast<void*>(*phwnd)));
1.2624 + return S_OK;
1.2625 +}
1.2626 +
1.2627 +STDMETHODIMP
1.2628 +nsTextStore::InsertTextAtSelection(DWORD dwFlags,
1.2629 + const WCHAR *pchText,
1.2630 + ULONG cch,
1.2631 + LONG *pacpStart,
1.2632 + LONG *pacpEnd,
1.2633 + TS_TEXTCHANGE *pChange)
1.2634 +{
1.2635 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2636 + ("TSF: 0x%p nsTextStore::InsertTextAtSelection(dwFlags=%s, "
1.2637 + "pchText=0x%p \"%s\", cch=%lu, pacpStart=0x%p, pacpEnd=0x%p, "
1.2638 + "pChange=0x%p), IsComposing()=%s",
1.2639 + this, dwFlags == 0 ? "0" :
1.2640 + dwFlags == TF_IAS_NOQUERY ? "TF_IAS_NOQUERY" :
1.2641 + dwFlags == TF_IAS_QUERYONLY ? "TF_IAS_QUERYONLY" : "Unknown",
1.2642 + pchText,
1.2643 + pchText && cch ? NS_ConvertUTF16toUTF8(pchText, cch).get() : "",
1.2644 + cch, pacpStart, pacpEnd, pChange,
1.2645 + GetBoolName(mComposition.IsComposing())));
1.2646 +
1.2647 + if (cch && !pchText) {
1.2648 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2649 + ("TSF: 0x%p nsTextStore::InsertTextAtSelection() FAILED due to "
1.2650 + "null pchText", this));
1.2651 + return E_INVALIDARG;
1.2652 + }
1.2653 +
1.2654 + if (TS_IAS_QUERYONLY == dwFlags) {
1.2655 + if (!IsReadLocked()) {
1.2656 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2657 + ("TSF: 0x%p nsTextStore::InsertTextAtSelection() FAILED due to "
1.2658 + "not locked (read)", this));
1.2659 + return TS_E_NOLOCK;
1.2660 + }
1.2661 +
1.2662 + if (!pacpStart || !pacpEnd) {
1.2663 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2664 + ("TSF: 0x%p nsTextStore::InsertTextAtSelection() FAILED due to "
1.2665 + "null argument", this));
1.2666 + return E_INVALIDARG;
1.2667 + }
1.2668 +
1.2669 + // Get selection first
1.2670 + Selection& currentSel = CurrentSelection();
1.2671 + if (currentSel.IsDirty()) {
1.2672 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2673 + ("TSF: 0x%p nsTextStore::InsertTextAtSelection() FAILED due to "
1.2674 + "CurrentSelection() failure", this));
1.2675 + return E_FAIL;
1.2676 + }
1.2677 +
1.2678 + // Simulate text insertion
1.2679 + *pacpStart = currentSel.StartOffset();
1.2680 + *pacpEnd = currentSel.EndOffset();
1.2681 + if (pChange) {
1.2682 + pChange->acpStart = currentSel.StartOffset();
1.2683 + pChange->acpOldEnd = currentSel.EndOffset();
1.2684 + pChange->acpNewEnd = currentSel.StartOffset() + static_cast<LONG>(cch);
1.2685 + }
1.2686 + } else {
1.2687 + if (!IsReadWriteLocked()) {
1.2688 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2689 + ("TSF: 0x%p nsTextStore::InsertTextAtSelection() FAILED due to "
1.2690 + "not locked (read-write)", this));
1.2691 + return TS_E_NOLOCK;
1.2692 + }
1.2693 +
1.2694 + if (!pChange) {
1.2695 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2696 + ("TSF: 0x%p nsTextStore::InsertTextAtSelection() FAILED due to "
1.2697 + "null pChange", this));
1.2698 + return E_INVALIDARG;
1.2699 + }
1.2700 +
1.2701 + if (TS_IAS_NOQUERY != dwFlags && (!pacpStart || !pacpEnd)) {
1.2702 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2703 + ("TSF: 0x%p nsTextStore::InsertTextAtSelection() FAILED due to "
1.2704 + "null argument", this));
1.2705 + return E_INVALIDARG;
1.2706 + }
1.2707 +
1.2708 + if (!InsertTextAtSelectionInternal(nsDependentSubstring(pchText, cch),
1.2709 + pChange)) {
1.2710 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2711 + ("TSF: 0x%p nsTextStore::InsertTextAtSelection() FAILED due to "
1.2712 + "InsertTextAtSelectionInternal() failure", this));
1.2713 + return E_FAIL;
1.2714 + }
1.2715 +
1.2716 + if (TS_IAS_NOQUERY != dwFlags) {
1.2717 + *pacpStart = pChange->acpStart;
1.2718 + *pacpEnd = pChange->acpNewEnd;
1.2719 + }
1.2720 + }
1.2721 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2722 + ("TSF: 0x%p nsTextStore::InsertTextAtSelection() succeeded: "
1.2723 + "*pacpStart=%ld, *pacpEnd=%ld, "
1.2724 + "*pChange={ acpStart=%ld, acpOldEnd=%ld, acpNewEnd=%ld })",
1.2725 + this, pacpStart ? *pacpStart : 0, pacpEnd ? *pacpEnd : 0,
1.2726 + pChange ? pChange->acpStart: 0, pChange ? pChange->acpOldEnd : 0,
1.2727 + pChange ? pChange->acpNewEnd : 0));
1.2728 + return S_OK;
1.2729 +}
1.2730 +
1.2731 +bool
1.2732 +nsTextStore::InsertTextAtSelectionInternal(const nsAString &aInsertStr,
1.2733 + TS_TEXTCHANGE* aTextChange)
1.2734 +{
1.2735 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.2736 + ("TSF: 0x%p nsTextStore::InsertTextAtSelectionInternal("
1.2737 + "aInsertStr=\"%s\", aTextChange=0x%p), IsComposing=%s",
1.2738 + this, NS_ConvertUTF16toUTF8(aInsertStr).get(), aTextChange,
1.2739 + GetBoolName(mComposition.IsComposing())));
1.2740 +
1.2741 + Content& currentContent = CurrentContent();
1.2742 + if (!currentContent.IsInitialized()) {
1.2743 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2744 + ("TSF: 0x%p nsTextStore::InsertTextAtSelectionInternal() failed "
1.2745 + "due to CurrentContent() failure()", this));
1.2746 + return false;
1.2747 + }
1.2748 +
1.2749 + TS_SELECTION_ACP oldSelection = currentContent.Selection().ACP();
1.2750 + if (!mComposition.IsComposing()) {
1.2751 + // Use a temporary composition to contain the text
1.2752 + PendingAction* compositionStart = mPendingActions.AppendElement();
1.2753 + compositionStart->mType = PendingAction::COMPOSITION_START;
1.2754 + compositionStart->mSelectionStart = oldSelection.acpStart;
1.2755 + compositionStart->mSelectionLength =
1.2756 + oldSelection.acpEnd - oldSelection.acpStart;
1.2757 +
1.2758 + PendingAction* compositionEnd = mPendingActions.AppendElement();
1.2759 + compositionEnd->mType = PendingAction::COMPOSITION_END;
1.2760 + compositionEnd->mData = aInsertStr;
1.2761 + }
1.2762 +
1.2763 + currentContent.ReplaceSelectedTextWith(aInsertStr);
1.2764 +
1.2765 + if (aTextChange) {
1.2766 + aTextChange->acpStart = oldSelection.acpStart;
1.2767 + aTextChange->acpOldEnd = oldSelection.acpEnd;
1.2768 + aTextChange->acpNewEnd = currentContent.Selection().EndOffset();
1.2769 + }
1.2770 +
1.2771 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.2772 + ("TSF: 0x%p nsTextStore::InsertTextAtSelectionInternal() succeeded: "
1.2773 + "mWidget=0x%p, mWidget->Destroyed()=%s, aTextChange={ acpStart=%ld, "
1.2774 + "acpOldEnd=%ld, acpNewEnd=%ld }",
1.2775 + this, mWidget.get(),
1.2776 + GetBoolName(mWidget ? mWidget->Destroyed() : true),
1.2777 + aTextChange ? aTextChange->acpStart : 0,
1.2778 + aTextChange ? aTextChange->acpOldEnd : 0,
1.2779 + aTextChange ? aTextChange->acpNewEnd : 0));
1.2780 + return true;
1.2781 +}
1.2782 +
1.2783 +STDMETHODIMP
1.2784 +nsTextStore::InsertEmbeddedAtSelection(DWORD dwFlags,
1.2785 + IDataObject *pDataObject,
1.2786 + LONG *pacpStart,
1.2787 + LONG *pacpEnd,
1.2788 + TS_TEXTCHANGE *pChange)
1.2789 +{
1.2790 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2791 + ("TSF: 0x%p nsTextStore::InsertEmbeddedAtSelection() called "
1.2792 + "but not supported (E_NOTIMPL)", this));
1.2793 +
1.2794 + // embedded objects are not supported
1.2795 + return E_NOTIMPL;
1.2796 +}
1.2797 +
1.2798 +HRESULT
1.2799 +nsTextStore::RecordCompositionStartAction(ITfCompositionView* pComposition,
1.2800 + ITfRange* aRange,
1.2801 + bool aPreserveSelection)
1.2802 +{
1.2803 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.2804 + ("TSF: 0x%p nsTextStore::RecordCompositionStartAction("
1.2805 + "pComposition=0x%p, aRange=0x%p, aPreserveSelection=%s), "
1.2806 + "mComposition.mView=0x%p",
1.2807 + this, pComposition, aRange, GetBoolName(aPreserveSelection),
1.2808 + mComposition.mView.get()));
1.2809 +
1.2810 + LONG start = 0, length = 0;
1.2811 + HRESULT hr = GetRangeExtent(aRange, &start, &length);
1.2812 + if (FAILED(hr)) {
1.2813 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2814 + ("TSF: 0x%p nsTextStore::RecordCompositionStartAction() FAILED "
1.2815 + "due to GetRangeExtent() failure", this));
1.2816 + return hr;
1.2817 + }
1.2818 +
1.2819 + Content& currentContent = CurrentContent();
1.2820 + if (!currentContent.IsInitialized()) {
1.2821 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2822 + ("TSF: 0x%p nsTextStore::RecordCompositionStartAction() FAILED "
1.2823 + "due to CurrentContent() failure", this));
1.2824 + return E_FAIL;
1.2825 + }
1.2826 +
1.2827 + PendingAction* action = mPendingActions.AppendElement();
1.2828 + action->mType = PendingAction::COMPOSITION_START;
1.2829 + action->mSelectionStart = start;
1.2830 + action->mSelectionLength = length;
1.2831 +
1.2832 + currentContent.StartComposition(pComposition, *action, aPreserveSelection);
1.2833 +
1.2834 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2835 + ("TSF: 0x%p nsTextStore::RecordCompositionStartAction() succeeded: "
1.2836 + "mComposition={ mStart=%ld, mString.Length()=%ld, "
1.2837 + "mSelection={ acpStart=%ld, acpEnd=%ld, style.ase=%s, "
1.2838 + "style.fInterimChar=%s } }",
1.2839 + this, mComposition.mStart, mComposition.mString.Length(),
1.2840 + mSelection.StartOffset(), mSelection.EndOffset(),
1.2841 + GetActiveSelEndName(mSelection.ActiveSelEnd()),
1.2842 + GetBoolName(mSelection.IsInterimChar())));
1.2843 + return S_OK;
1.2844 +}
1.2845 +
1.2846 +HRESULT
1.2847 +nsTextStore::RecordCompositionEndAction()
1.2848 +{
1.2849 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.2850 + ("TSF: 0x%p nsTextStore::RecordCompositionEndAction(), "
1.2851 + "mComposition={ mView=0x%p, mString=\"%s\" }",
1.2852 + this, mComposition.mView.get(),
1.2853 + NS_ConvertUTF16toUTF8(mComposition.mString).get()));
1.2854 +
1.2855 + MOZ_ASSERT(mComposition.IsComposing());
1.2856 +
1.2857 + PendingAction* action = mPendingActions.AppendElement();
1.2858 + action->mType = PendingAction::COMPOSITION_END;
1.2859 + action->mData = mComposition.mString;
1.2860 +
1.2861 + Content& currentContent = CurrentContent();
1.2862 + if (!currentContent.IsInitialized()) {
1.2863 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2864 + ("TSF: 0x%p nsTextStore::RecordCompositionEndAction() FAILED due "
1.2865 + "to CurrentContent() failure", this));
1.2866 + return E_FAIL;
1.2867 + }
1.2868 + currentContent.EndComposition(*action);
1.2869 +
1.2870 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2871 + ("TSF: 0x%p nsTextStore::RecordCompositionEndAction(), succeeded",
1.2872 + this));
1.2873 + return S_OK;
1.2874 +}
1.2875 +
1.2876 +STDMETHODIMP
1.2877 +nsTextStore::OnStartComposition(ITfCompositionView* pComposition,
1.2878 + BOOL* pfOk)
1.2879 +{
1.2880 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2881 + ("TSF: 0x%p nsTextStore::OnStartComposition(pComposition=0x%p, "
1.2882 + "pfOk=0x%p), mComposition.mView=0x%p",
1.2883 + this, pComposition, pfOk, mComposition.mView.get()));
1.2884 +
1.2885 + AutoPendingActionAndContentFlusher flusher(this);
1.2886 +
1.2887 + *pfOk = FALSE;
1.2888 +
1.2889 + // Only one composition at a time
1.2890 + if (mComposition.IsComposing()) {
1.2891 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2892 + ("TSF: 0x%p nsTextStore::OnStartComposition() FAILED due to "
1.2893 + "there is another composition already (but returns S_OK)", this));
1.2894 + return S_OK;
1.2895 + }
1.2896 +
1.2897 + nsRefPtr<ITfRange> range;
1.2898 + HRESULT hr = pComposition->GetRange(getter_AddRefs(range));
1.2899 + if (FAILED(hr)) {
1.2900 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2901 + ("TSF: 0x%p nsTextStore::OnStartComposition() FAILED due to "
1.2902 + "pComposition->GetRange() failure", this));
1.2903 + return hr;
1.2904 + }
1.2905 + hr = RecordCompositionStartAction(pComposition, range, false);
1.2906 + if (FAILED(hr)) {
1.2907 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2908 + ("TSF: 0x%p nsTextStore::OnStartComposition() FAILED due to "
1.2909 + "RecordCompositionStartAction() failure", this));
1.2910 + return hr;
1.2911 + }
1.2912 +
1.2913 + *pfOk = TRUE;
1.2914 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2915 + ("TSF: 0x%p nsTextStore::OnStartComposition() succeeded", this));
1.2916 + return S_OK;
1.2917 +}
1.2918 +
1.2919 +STDMETHODIMP
1.2920 +nsTextStore::OnUpdateComposition(ITfCompositionView* pComposition,
1.2921 + ITfRange* pRangeNew)
1.2922 +{
1.2923 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2924 + ("TSF: 0x%p nsTextStore::OnUpdateComposition(pComposition=0x%p, "
1.2925 + "pRangeNew=0x%p), mComposition.mView=0x%p",
1.2926 + this, pComposition, pRangeNew, mComposition.mView.get()));
1.2927 +
1.2928 + AutoPendingActionAndContentFlusher flusher(this);
1.2929 +
1.2930 + if (!mDocumentMgr || !mContext) {
1.2931 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2932 + ("TSF: 0x%p nsTextStore::OnUpdateComposition() FAILED due to "
1.2933 + "not ready for the composition", this));
1.2934 + return E_UNEXPECTED;
1.2935 + }
1.2936 + if (!mComposition.IsComposing()) {
1.2937 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2938 + ("TSF: 0x%p nsTextStore::OnUpdateComposition() FAILED due to "
1.2939 + "no active composition", this));
1.2940 + return E_UNEXPECTED;
1.2941 + }
1.2942 + if (mComposition.mView != pComposition) {
1.2943 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2944 + ("TSF: 0x%p nsTextStore::OnUpdateComposition() FAILED due to "
1.2945 + "different composition view specified", this));
1.2946 + return E_UNEXPECTED;
1.2947 + }
1.2948 +
1.2949 + // pRangeNew is null when the update is not complete
1.2950 + if (!pRangeNew) {
1.2951 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2952 + ("TSF: 0x%p nsTextStore::OnUpdateComposition() succeeded but "
1.2953 + "not complete", this));
1.2954 + return S_OK;
1.2955 + }
1.2956 +
1.2957 + HRESULT hr = RestartCompositionIfNecessary(pRangeNew);
1.2958 + if (FAILED(hr)) {
1.2959 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2960 + ("TSF: 0x%p nsTextStore::OnUpdateComposition() FAILED due to "
1.2961 + "RestartCompositionIfNecessary() failure", this));
1.2962 + return hr;
1.2963 + }
1.2964 +
1.2965 + hr = RecordCompositionUpdateAction();
1.2966 + if (FAILED(hr)) {
1.2967 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2968 + ("TSF: 0x%p nsTextStore::OnUpdateComposition() FAILED due to "
1.2969 + "RecordCompositionUpdateAction() failure", this));
1.2970 + return hr;
1.2971 + }
1.2972 +
1.2973 +#ifdef PR_LOGGING
1.2974 + if (PR_LOG_TEST(sTextStoreLog, PR_LOG_ALWAYS)) {
1.2975 + Selection& currentSel = CurrentSelection();
1.2976 + if (currentSel.IsDirty()) {
1.2977 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.2978 + ("TSF: 0x%p nsTextStore::OnUpdateComposition() FAILED due to "
1.2979 + "CurrentSelection() failure", this));
1.2980 + return E_FAIL;
1.2981 + }
1.2982 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2983 + ("TSF: 0x%p nsTextStore::OnUpdateComposition() succeeded: "
1.2984 + "mComposition={ mStart=%ld, mString=\"%s\" }, "
1.2985 + "CurrentSelection()={ acpStart=%ld, acpEnd=%ld, style.ase=%s }",
1.2986 + this, mComposition.mStart,
1.2987 + NS_ConvertUTF16toUTF8(mComposition.mString).get(),
1.2988 + currentSel.StartOffset(), currentSel.EndOffset(),
1.2989 + GetActiveSelEndName(currentSel.ActiveSelEnd())));
1.2990 + }
1.2991 +#endif // #ifdef PR_LOGGING
1.2992 + return S_OK;
1.2993 +}
1.2994 +
1.2995 +STDMETHODIMP
1.2996 +nsTextStore::OnEndComposition(ITfCompositionView* pComposition)
1.2997 +{
1.2998 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.2999 + ("TSF: 0x%p nsTextStore::OnEndComposition(pComposition=0x%p), "
1.3000 + "mComposition={ mView=0x%p, mString=\"%s\" }",
1.3001 + this, pComposition, mComposition.mView.get(),
1.3002 + NS_ConvertUTF16toUTF8(mComposition.mString).get()));
1.3003 +
1.3004 + AutoPendingActionAndContentFlusher flusher(this);
1.3005 +
1.3006 + if (!mComposition.IsComposing()) {
1.3007 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3008 + ("TSF: 0x%p nsTextStore::OnEndComposition() FAILED due to "
1.3009 + "no active composition", this));
1.3010 + return E_UNEXPECTED;
1.3011 + }
1.3012 +
1.3013 + if (mComposition.mView != pComposition) {
1.3014 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3015 + ("TSF: 0x%p nsTextStore::OnEndComposition() FAILED due to "
1.3016 + "different composition view specified", this));
1.3017 + return E_UNEXPECTED;
1.3018 + }
1.3019 +
1.3020 + HRESULT hr = RecordCompositionEndAction();
1.3021 + if (FAILED(hr)) {
1.3022 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3023 + ("TSF: 0x%p nsTextStore::OnEndComposition() FAILED due to "
1.3024 + "RecordCompositionEndAction() failure", this));
1.3025 + return hr;
1.3026 + }
1.3027 +
1.3028 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3029 + ("TSF: 0x%p nsTextStore::OnEndComposition(), succeeded", this));
1.3030 + return S_OK;
1.3031 +}
1.3032 +
1.3033 +STDMETHODIMP
1.3034 +nsTextStore::OnActivated(REFCLSID clsid, REFGUID guidProfile,
1.3035 + BOOL fActivated)
1.3036 +{
1.3037 + // NOTE: This is installed only on XP or Server 2003.
1.3038 + if (fActivated) {
1.3039 + // TODO: We should check if the profile's category is keyboard or not.
1.3040 + mOnActivatedCalled = true;
1.3041 + mIsIMM_IME = IsIMM_IME(::GetKeyboardLayout(0));
1.3042 +
1.3043 + LANGID langID;
1.3044 + HRESULT hr = sInputProcessorProfiles->GetCurrentLanguage(&langID);
1.3045 + if (FAILED(hr)) {
1.3046 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3047 + ("TSF: nsTextStore::OnActivated() FAILED due to "
1.3048 + "GetCurrentLanguage() failure, hr=0x%08X", hr));
1.3049 + } else if (IsTIPCategoryKeyboard(clsid, langID, guidProfile)) {
1.3050 + GetTIPDescription(clsid, langID, guidProfile,
1.3051 + mActiveTIPKeyboardDescription);
1.3052 + } else if (clsid == CLSID_NULL || guidProfile == GUID_NULL) {
1.3053 + // Perhaps, this case is that keyboard layout without TIP is activated.
1.3054 + mActiveTIPKeyboardDescription.Truncate();
1.3055 + }
1.3056 + }
1.3057 +
1.3058 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3059 + ("TSF: 0x%p nsTextStore::OnActivated(rclsid=%s, guidProfile=%s, "
1.3060 + "fActivated=%s), mIsIMM_IME=%s, mActiveTIPDescription=\"%s\"",
1.3061 + this, GetCLSIDNameStr(clsid).get(),
1.3062 + GetGUIDNameStr(guidProfile).get(), GetBoolName(fActivated),
1.3063 + GetBoolName(mIsIMM_IME),
1.3064 + NS_ConvertUTF16toUTF8(mActiveTIPKeyboardDescription).get()));
1.3065 + return S_OK;
1.3066 +}
1.3067 +
1.3068 +STDMETHODIMP
1.3069 +nsTextStore::OnActivated(DWORD dwProfileType,
1.3070 + LANGID langid,
1.3071 + REFCLSID rclsid,
1.3072 + REFGUID catid,
1.3073 + REFGUID guidProfile,
1.3074 + HKL hkl,
1.3075 + DWORD dwFlags)
1.3076 +{
1.3077 + // NOTE: This is installed only on Vista or later. However, this may be
1.3078 + // called by EnsureInitActiveLanguageProfile() even on XP or Server
1.3079 + // 2003.
1.3080 + if ((dwFlags & TF_IPSINK_FLAG_ACTIVE) &&
1.3081 + (dwProfileType == TF_PROFILETYPE_KEYBOARDLAYOUT ||
1.3082 + catid == GUID_TFCAT_TIP_KEYBOARD)) {
1.3083 + mOnActivatedCalled = true;
1.3084 + mIsIMM_IME = IsIMM_IME(hkl);
1.3085 + GetTIPDescription(rclsid, langid, guidProfile,
1.3086 + mActiveTIPKeyboardDescription);
1.3087 + }
1.3088 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3089 + ("TSF: 0x%p nsTextStore::OnActivated(dwProfileType=%s (0x%08X), "
1.3090 + "langid=0x%08X, rclsid=%s, catid=%s, guidProfile=%s, hkl=0x%08X, "
1.3091 + "dwFlags=0x%08X (TF_IPSINK_FLAG_ACTIVE: %s)), mIsIMM_IME=%s, "
1.3092 + "mActiveTIPDescription=\"%s\"",
1.3093 + this, dwProfileType == TF_PROFILETYPE_INPUTPROCESSOR ?
1.3094 + "TF_PROFILETYPE_INPUTPROCESSOR" :
1.3095 + dwProfileType == TF_PROFILETYPE_KEYBOARDLAYOUT ?
1.3096 + "TF_PROFILETYPE_KEYBOARDLAYOUT" : "Unknown", dwProfileType,
1.3097 + langid, GetCLSIDNameStr(rclsid).get(), GetGUIDNameStr(catid).get(),
1.3098 + GetGUIDNameStr(guidProfile).get(), hkl, dwFlags,
1.3099 + GetBoolName(dwFlags & TF_IPSINK_FLAG_ACTIVE),
1.3100 + GetBoolName(mIsIMM_IME),
1.3101 + NS_ConvertUTF16toUTF8(mActiveTIPKeyboardDescription).get()));
1.3102 + return S_OK;
1.3103 +}
1.3104 +
1.3105 +// static
1.3106 +nsresult
1.3107 +nsTextStore::OnFocusChange(bool aGotFocus,
1.3108 + nsWindowBase* aFocusedWidget,
1.3109 + IMEState::Enabled aIMEEnabled)
1.3110 +{
1.3111 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.3112 + ("TSF: nsTextStore::OnFocusChange(aGotFocus=%s, "
1.3113 + "aFocusedWidget=0x%p, aIMEEnabled=%s), sTsfThreadMgr=0x%p, "
1.3114 + "sTsfTextStore=0x%p",
1.3115 + GetBoolName(aGotFocus), aFocusedWidget,
1.3116 + GetIMEEnabledName(aIMEEnabled), sTsfThreadMgr, sTsfTextStore));
1.3117 +
1.3118 + // no change notifications if TSF is disabled
1.3119 + NS_ENSURE_TRUE(sTsfThreadMgr && sTsfTextStore, NS_ERROR_NOT_AVAILABLE);
1.3120 +
1.3121 + nsRefPtr<ITfDocumentMgr> prevFocusedDocumentMgr;
1.3122 + if (aGotFocus && (aIMEEnabled == IMEState::ENABLED ||
1.3123 + aIMEEnabled == IMEState::PASSWORD)) {
1.3124 + bool bRet = sTsfTextStore->Create(aFocusedWidget);
1.3125 + NS_ENSURE_TRUE(bRet, NS_ERROR_FAILURE);
1.3126 + NS_ENSURE_TRUE(sTsfTextStore->mDocumentMgr, NS_ERROR_FAILURE);
1.3127 + if (aIMEEnabled == IMEState::PASSWORD) {
1.3128 + MarkContextAsKeyboardDisabled(sTsfTextStore->mContext);
1.3129 + nsRefPtr<ITfContext> topContext;
1.3130 + sTsfTextStore->mDocumentMgr->GetTop(getter_AddRefs(topContext));
1.3131 + if (topContext && topContext != sTsfTextStore->mContext) {
1.3132 + MarkContextAsKeyboardDisabled(topContext);
1.3133 + }
1.3134 + }
1.3135 + HRESULT hr = sTsfThreadMgr->SetFocus(sTsfTextStore->mDocumentMgr);
1.3136 + NS_ENSURE_TRUE(SUCCEEDED(hr), NS_ERROR_FAILURE);
1.3137 + // Use AssociateFocus() for ensuring that any native focus event
1.3138 + // never steal focus from our documentMgr.
1.3139 + hr = sTsfThreadMgr->AssociateFocus(aFocusedWidget->GetWindowHandle(),
1.3140 + sTsfTextStore->mDocumentMgr,
1.3141 + getter_AddRefs(prevFocusedDocumentMgr));
1.3142 + NS_ENSURE_TRUE(SUCCEEDED(hr), NS_ERROR_FAILURE);
1.3143 + } else {
1.3144 + if (ThinksHavingFocus()) {
1.3145 + DebugOnly<HRESULT> hr = sTsfThreadMgr->AssociateFocus(
1.3146 + sTsfTextStore->mWidget->GetWindowHandle(),
1.3147 + nullptr, getter_AddRefs(prevFocusedDocumentMgr));
1.3148 + NS_ASSERTION(SUCCEEDED(hr), "Disassociating focus failed");
1.3149 + NS_ASSERTION(prevFocusedDocumentMgr == sTsfTextStore->mDocumentMgr,
1.3150 + "different documentMgr has been associated with the window");
1.3151 + sTsfTextStore->Destroy();
1.3152 + }
1.3153 + HRESULT hr = sTsfThreadMgr->SetFocus(sTsfDisabledDocumentMgr);
1.3154 + NS_ENSURE_TRUE(SUCCEEDED(hr), NS_ERROR_FAILURE);
1.3155 + }
1.3156 + return NS_OK;
1.3157 +}
1.3158 +
1.3159 +// static
1.3160 +nsIMEUpdatePreference
1.3161 +nsTextStore::GetIMEUpdatePreference()
1.3162 +{
1.3163 + if (sTsfThreadMgr && sTsfTextStore && sTsfTextStore->mDocumentMgr) {
1.3164 + nsRefPtr<ITfDocumentMgr> docMgr;
1.3165 + sTsfThreadMgr->GetFocus(getter_AddRefs(docMgr));
1.3166 + if (docMgr == sTsfTextStore->mDocumentMgr) {
1.3167 + nsIMEUpdatePreference updatePreference(
1.3168 + nsIMEUpdatePreference::NOTIFY_SELECTION_CHANGE |
1.3169 + nsIMEUpdatePreference::NOTIFY_TEXT_CHANGE |
1.3170 + nsIMEUpdatePreference::NOTIFY_POSITION_CHANGE |
1.3171 + nsIMEUpdatePreference::NOTIFY_DURING_DEACTIVE);
1.3172 + // nsTextStore shouldn't notify TSF of selection change and text change
1.3173 + // which are caused by composition.
1.3174 + updatePreference.DontNotifyChangesCausedByComposition();
1.3175 + return updatePreference;
1.3176 + }
1.3177 + }
1.3178 + return nsIMEUpdatePreference();
1.3179 +}
1.3180 +
1.3181 +nsresult
1.3182 +nsTextStore::OnTextChangeInternal(const IMENotification& aIMENotification)
1.3183 +{
1.3184 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.3185 + ("TSF: 0x%p nsTextStore::OnTextChangeInternal(aIMENotification={ "
1.3186 + "mMessage=0x%08X, mTextChangeData={ mStartOffset=%lu, "
1.3187 + "mOldEndOffset=%lu, mNewEndOffset=%lu}), mSink=0x%p, mSinkMask=%s, "
1.3188 + "mComposition.IsComposing()=%s",
1.3189 + this, aIMENotification.mMessage,
1.3190 + aIMENotification.mTextChangeData.mStartOffset,
1.3191 + aIMENotification.mTextChangeData.mOldEndOffset,
1.3192 + aIMENotification.mTextChangeData.mNewEndOffset, mSink.get(),
1.3193 + GetSinkMaskNameStr(mSinkMask).get(),
1.3194 + GetBoolName(mComposition.IsComposing())));
1.3195 +
1.3196 + if (IsReadLocked()) {
1.3197 + return NS_OK;
1.3198 + }
1.3199 +
1.3200 + mSelection.MarkDirty();
1.3201 +
1.3202 + if (!mSink || !(mSinkMask & TS_AS_TEXT_CHANGE)) {
1.3203 + return NS_OK;
1.3204 + }
1.3205 +
1.3206 + if (!aIMENotification.mTextChangeData.IsInInt32Range()) {
1.3207 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3208 + ("TSF: 0x%p nsTextStore::OnTextChangeInternal() FAILED due to "
1.3209 + "offset is too big for calling mSink->OnTextChange()...",
1.3210 + this));
1.3211 + return NS_OK;
1.3212 + }
1.3213 +
1.3214 + // Some TIPs are confused by text change notification during composition.
1.3215 + // Especially, some of them stop working for composition in our process.
1.3216 + // For preventing it, let's commit the composition.
1.3217 + if (mComposition.IsComposing()) {
1.3218 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3219 + ("TSF: 0x%p nsTextStore::OnTextChangeInternal(), "
1.3220 + "committing the composition for avoiding making TIP confused...",
1.3221 + this));
1.3222 + CommitCompositionInternal(false);
1.3223 + return NS_OK;
1.3224 + }
1.3225 +
1.3226 + TS_TEXTCHANGE textChange;
1.3227 + textChange.acpStart =
1.3228 + static_cast<LONG>(aIMENotification.mTextChangeData.mStartOffset);
1.3229 + textChange.acpOldEnd =
1.3230 + static_cast<LONG>(aIMENotification.mTextChangeData.mOldEndOffset);
1.3231 + textChange.acpNewEnd =
1.3232 + static_cast<LONG>(aIMENotification.mTextChangeData.mNewEndOffset);
1.3233 +
1.3234 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3235 + ("TSF: 0x%p nsTextStore::OnTextChangeInternal(), calling "
1.3236 + "mSink->OnTextChange(0, { acpStart=%ld, acpOldEnd=%ld, "
1.3237 + "acpNewEnd=%ld })...", this, textChange.acpStart,
1.3238 + textChange.acpOldEnd, textChange.acpNewEnd));
1.3239 + mSink->OnTextChange(0, &textChange);
1.3240 +
1.3241 + return NS_OK;
1.3242 +}
1.3243 +
1.3244 +nsresult
1.3245 +nsTextStore::OnSelectionChangeInternal(void)
1.3246 +{
1.3247 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.3248 + ("TSF: 0x%p nsTextStore::OnSelectionChangeInternal(), "
1.3249 + "mSink=0x%p, mSinkMask=%s, mIsRecordingActionsWithoutLock=%s, "
1.3250 + "mComposition.IsComposing()=%s",
1.3251 + this, mSink.get(), GetSinkMaskNameStr(mSinkMask).get(),
1.3252 + GetBoolName(mIsRecordingActionsWithoutLock),
1.3253 + GetBoolName(mComposition.IsComposing())));
1.3254 +
1.3255 + if (IsReadLocked()) {
1.3256 + return NS_OK;
1.3257 + }
1.3258 +
1.3259 + mSelection.MarkDirty();
1.3260 +
1.3261 + if (!mSink || !(mSinkMask & TS_AS_SEL_CHANGE)) {
1.3262 + return NS_OK;
1.3263 + }
1.3264 +
1.3265 + // Some TIPs are confused by selection change notification during composition.
1.3266 + // Especially, some of them stop working for composition in our process.
1.3267 + // For preventing it, let's commit the composition.
1.3268 + if (mComposition.IsComposing()) {
1.3269 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3270 + ("TSF: 0x%p nsTextStore::OnSelectionChangeInternal(), "
1.3271 + "committing the composition for avoiding making TIP confused...",
1.3272 + this));
1.3273 + CommitCompositionInternal(false);
1.3274 + return NS_OK;
1.3275 + }
1.3276 +
1.3277 + if (!mIsRecordingActionsWithoutLock) {
1.3278 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3279 + ("TSF: 0x%p nsTextStore::OnSelectionChangeInternal(), calling "
1.3280 + "mSink->OnSelectionChange()...", this));
1.3281 + mSink->OnSelectionChange();
1.3282 + } else {
1.3283 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3284 + ("TSF: 0x%p nsTextStore::OnSelectionChangeInternal(), pending "
1.3285 + "a call of mSink->OnSelectionChange()...", this));
1.3286 + mPendingOnSelectionChange = true;
1.3287 + }
1.3288 + return NS_OK;
1.3289 +}
1.3290 +
1.3291 +nsresult
1.3292 +nsTextStore::OnLayoutChangeInternal()
1.3293 +{
1.3294 + NS_ENSURE_TRUE(mContext, NS_ERROR_FAILURE);
1.3295 + NS_ENSURE_TRUE(mSink, NS_ERROR_FAILURE);
1.3296 +
1.3297 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3298 + ("TSF: 0x%p nsTextStore::OnLayoutChangeInternal(), calling "
1.3299 + "mSink->OnLayoutChange()...", this));
1.3300 + HRESULT hr = mSink->OnLayoutChange(TS_LC_CHANGE, TEXTSTORE_DEFAULT_VIEW);
1.3301 + NS_ENSURE_TRUE(SUCCEEDED(hr), NS_ERROR_FAILURE);
1.3302 +
1.3303 + return NS_OK;
1.3304 +}
1.3305 +
1.3306 +void
1.3307 +nsTextStore::CreateNativeCaret()
1.3308 +{
1.3309 + // This method must work only on desktop application.
1.3310 + if (XRE_GetWindowsEnvironment() != WindowsEnvironmentType_Desktop) {
1.3311 + return;
1.3312 + }
1.3313 +
1.3314 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.3315 + ("TSF: 0x%p nsTextStore::CreateNativeCaret(), "
1.3316 + "mComposition.IsComposing()=%s",
1.3317 + this, GetBoolName(mComposition.IsComposing())));
1.3318 +
1.3319 + Selection& currentSel = CurrentSelection();
1.3320 + if (currentSel.IsDirty()) {
1.3321 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3322 + ("TSF: 0x%p nsTextStore::CreateNativeCaret() FAILED due to "
1.3323 + "CurrentSelection() failure", this));
1.3324 + return;
1.3325 + }
1.3326 +
1.3327 + // XXX If this is called without composition and the selection isn't
1.3328 + // collapsed, is it OK?
1.3329 + uint32_t caretOffset = currentSel.MaxOffset();
1.3330 +
1.3331 + WidgetQueryContentEvent queryCaretRect(true, NS_QUERY_CARET_RECT, mWidget);
1.3332 + queryCaretRect.InitForQueryCaretRect(caretOffset);
1.3333 + mWidget->InitEvent(queryCaretRect);
1.3334 + mWidget->DispatchWindowEvent(&queryCaretRect);
1.3335 + if (!queryCaretRect.mSucceeded) {
1.3336 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3337 + ("TSF: 0x%p nsTextStore::CreateNativeCaret() FAILED due to "
1.3338 + "NS_QUERY_CARET_RECT failure (offset=%d)", this, caretOffset));
1.3339 + return;
1.3340 + }
1.3341 +
1.3342 + nsIntRect& caretRect = queryCaretRect.mReply.mRect;
1.3343 + mNativeCaretIsCreated = ::CreateCaret(mWidget->GetWindowHandle(), nullptr,
1.3344 + caretRect.width, caretRect.height);
1.3345 + if (!mNativeCaretIsCreated) {
1.3346 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3347 + ("TSF: 0x%p nsTextStore::CreateNativeCaret() FAILED due to "
1.3348 + "CreateCaret() failure", this));
1.3349 + return;
1.3350 + }
1.3351 +
1.3352 + nsWindow* window = static_cast<nsWindow*>(mWidget.get());
1.3353 + nsWindow* toplevelWindow = window->GetTopLevelWindow(false);
1.3354 + if (!toplevelWindow) {
1.3355 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3356 + ("TSF: 0x%p nsTextStore::CreateNativeCaret() FAILED due to "
1.3357 + "no top level window", this));
1.3358 + return;
1.3359 + }
1.3360 +
1.3361 + if (toplevelWindow != window) {
1.3362 + caretRect.MoveBy(toplevelWindow->WidgetToScreenOffset());
1.3363 + caretRect.MoveBy(-window->WidgetToScreenOffset());
1.3364 + }
1.3365 +
1.3366 + ::SetCaretPos(caretRect.x, caretRect.y);
1.3367 +}
1.3368 +
1.3369 +bool
1.3370 +nsTextStore::EnsureInitActiveTIPKeyboard()
1.3371 +{
1.3372 + if (mOnActivatedCalled) {
1.3373 + return true;
1.3374 + }
1.3375 +
1.3376 + if (IsVistaOrLater()) {
1.3377 + nsRefPtr<ITfInputProcessorProfileMgr> profileMgr;
1.3378 + HRESULT hr =
1.3379 + sInputProcessorProfiles->QueryInterface(IID_ITfInputProcessorProfileMgr,
1.3380 + getter_AddRefs(profileMgr));
1.3381 + if (FAILED(hr) || !profileMgr) {
1.3382 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3383 + ("TSF: 0x%p nsTextStore::EnsureInitActiveLanguageProfile(), FAILED "
1.3384 + "to get input processor profile manager, hr=0x%08X", this, hr));
1.3385 + return false;
1.3386 + }
1.3387 +
1.3388 + TF_INPUTPROCESSORPROFILE profile;
1.3389 + hr = profileMgr->GetActiveProfile(GUID_TFCAT_TIP_KEYBOARD, &profile);
1.3390 + if (hr == S_FALSE) {
1.3391 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3392 + ("TSF: 0x%p nsTextStore::EnsureInitActiveLanguageProfile(), FAILED "
1.3393 + "to get active keyboard layout profile due to no active profile, "
1.3394 + "hr=0x%08X", this, hr));
1.3395 + // XXX Should we call OnActivated() with arguments like non-TIP in this
1.3396 + // case?
1.3397 + return false;
1.3398 + }
1.3399 + if (FAILED(hr)) {
1.3400 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3401 + ("TSF: 0x%p nsTextStore::EnsureInitActiveLanguageProfile(), FAILED "
1.3402 + "to get active TIP keyboard, hr=0x%08X", this, hr));
1.3403 + return false;
1.3404 + }
1.3405 +
1.3406 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3407 + ("TSF: 0x%p nsTextStore::EnsureInitActiveLanguageProfile(), "
1.3408 + "calling OnActivated() manually...", this));
1.3409 + OnActivated(profile.dwProfileType, profile.langid, profile.clsid,
1.3410 + profile.catid, profile.guidProfile, ::GetKeyboardLayout(0),
1.3411 + TF_IPSINK_FLAG_ACTIVE);
1.3412 + return true;
1.3413 + }
1.3414 +
1.3415 + LANGID langID;
1.3416 + HRESULT hr = sInputProcessorProfiles->GetCurrentLanguage(&langID);
1.3417 + if (FAILED(hr)) {
1.3418 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3419 + ("TSF: 0x%p nsTextStore::EnsureInitActiveLanguageProfile(), FAILED "
1.3420 + "to get current language ID, hr=0x%08X", this, hr));
1.3421 + return false;
1.3422 + }
1.3423 +
1.3424 + nsRefPtr<IEnumTfLanguageProfiles> enumLangProfiles;
1.3425 + hr = sInputProcessorProfiles->EnumLanguageProfiles(langID,
1.3426 + getter_AddRefs(enumLangProfiles));
1.3427 + if (FAILED(hr) || !enumLangProfiles) {
1.3428 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3429 + ("TSF: 0x%p nsTextStore::EnsureInitActiveLanguageProfile(), FAILED "
1.3430 + "to get language profiles enumerator, hr=0x%08X", this, hr));
1.3431 + return false;
1.3432 + }
1.3433 +
1.3434 + TF_LANGUAGEPROFILE profile;
1.3435 + ULONG fetch = 0;
1.3436 + while (SUCCEEDED(enumLangProfiles->Next(1, &profile, &fetch)) && fetch) {
1.3437 + if (!profile.fActive || profile.catid != GUID_TFCAT_TIP_KEYBOARD) {
1.3438 + continue;
1.3439 + }
1.3440 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3441 + ("TSF: 0x%p nsTextStore::EnsureInitActiveLanguageProfile(), "
1.3442 + "calling OnActivated() manually...", this));
1.3443 + bool isTIP = profile.guidProfile != GUID_NULL;
1.3444 + OnActivated(isTIP ? TF_PROFILETYPE_INPUTPROCESSOR :
1.3445 + TF_PROFILETYPE_KEYBOARDLAYOUT,
1.3446 + profile.langid, profile.clsid, profile.catid,
1.3447 + profile.guidProfile, ::GetKeyboardLayout(0),
1.3448 + TF_IPSINK_FLAG_ACTIVE);
1.3449 + return true;
1.3450 + }
1.3451 +
1.3452 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3453 + ("TSF: 0x%p nsTextStore::EnsureInitActiveLanguageProfile(), "
1.3454 + "calling OnActivated() without active TIP manually...", this));
1.3455 + OnActivated(TF_PROFILETYPE_KEYBOARDLAYOUT,
1.3456 + langID, CLSID_NULL, GUID_TFCAT_TIP_KEYBOARD,
1.3457 + GUID_NULL, ::GetKeyboardLayout(0),
1.3458 + TF_IPSINK_FLAG_ACTIVE);
1.3459 + return true;
1.3460 +}
1.3461 +
1.3462 +void
1.3463 +nsTextStore::CommitCompositionInternal(bool aDiscard)
1.3464 +{
1.3465 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.3466 + ("TSF: 0x%p nsTextStore::CommitCompositionInternal(aDiscard=%s), "
1.3467 + "mSink=0x%p, mContext=0x%p, mComposition.mView=0x%p, "
1.3468 + "mComposition.mString=\"%s\"",
1.3469 + this, GetBoolName(aDiscard), mSink.get(), mContext.get(),
1.3470 + mComposition.mView.get(),
1.3471 + NS_ConvertUTF16toUTF8(mComposition.mString).get()));
1.3472 +
1.3473 + if (mComposition.IsComposing() && aDiscard) {
1.3474 + LONG endOffset = mComposition.EndOffset();
1.3475 + mComposition.mString.Truncate(0);
1.3476 + if (mSink && !mLock) {
1.3477 + TS_TEXTCHANGE textChange;
1.3478 + textChange.acpStart = mComposition.mStart;
1.3479 + textChange.acpOldEnd = endOffset;
1.3480 + textChange.acpNewEnd = mComposition.mStart;
1.3481 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3482 + ("TSF: 0x%p nsTextStore::CommitCompositionInternal(), calling"
1.3483 + "mSink->OnTextChange(0, { acpStart=%ld, acpOldEnd=%ld, "
1.3484 + "acpNewEnd=%ld })...", this, textChange.acpStart,
1.3485 + textChange.acpOldEnd, textChange.acpNewEnd));
1.3486 + mSink->OnTextChange(0, &textChange);
1.3487 + }
1.3488 + }
1.3489 + // Terminate two contexts, the base context (mContext) and the top
1.3490 + // if the top context is not the same as the base context
1.3491 + nsRefPtr<ITfContext> context = mContext;
1.3492 + do {
1.3493 + if (context) {
1.3494 + nsRefPtr<ITfContextOwnerCompositionServices> services;
1.3495 + context->QueryInterface(IID_ITfContextOwnerCompositionServices,
1.3496 + getter_AddRefs(services));
1.3497 + if (services) {
1.3498 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.3499 + ("TSF: 0x%p nsTextStore::CommitCompositionInternal(), "
1.3500 + "requesting TerminateComposition() for the context 0x%p...",
1.3501 + this, context.get()));
1.3502 + services->TerminateComposition(nullptr);
1.3503 + }
1.3504 + }
1.3505 + if (context != mContext)
1.3506 + break;
1.3507 + if (mDocumentMgr)
1.3508 + mDocumentMgr->GetTop(getter_AddRefs(context));
1.3509 + } while (context != mContext);
1.3510 +}
1.3511 +
1.3512 +static
1.3513 +bool
1.3514 +GetCompartment(IUnknown* pUnk,
1.3515 + const GUID& aID,
1.3516 + ITfCompartment** aCompartment)
1.3517 +{
1.3518 + if (!pUnk) return false;
1.3519 +
1.3520 + nsRefPtr<ITfCompartmentMgr> compMgr;
1.3521 + pUnk->QueryInterface(IID_ITfCompartmentMgr, getter_AddRefs(compMgr));
1.3522 + if (!compMgr) return false;
1.3523 +
1.3524 + return SUCCEEDED(compMgr->GetCompartment(aID, aCompartment)) &&
1.3525 + (*aCompartment) != nullptr;
1.3526 +}
1.3527 +
1.3528 +// static
1.3529 +void
1.3530 +nsTextStore::SetIMEOpenState(bool aState)
1.3531 +{
1.3532 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.3533 + ("TSF: nsTextStore::SetIMEOpenState(aState=%s)", GetBoolName(aState)));
1.3534 +
1.3535 + nsRefPtr<ITfCompartment> comp;
1.3536 + if (!GetCompartment(sTsfThreadMgr,
1.3537 + GUID_COMPARTMENT_KEYBOARD_OPENCLOSE,
1.3538 + getter_AddRefs(comp))) {
1.3539 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.3540 + ("TSF: nsTextStore::SetIMEOpenState() FAILED due to"
1.3541 + "no compartment available"));
1.3542 + return;
1.3543 + }
1.3544 +
1.3545 + VARIANT variant;
1.3546 + variant.vt = VT_I4;
1.3547 + variant.lVal = aState;
1.3548 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.3549 + ("TSF: nsTextStore::SetIMEOpenState(), setting "
1.3550 + "0x%04X to GUID_COMPARTMENT_KEYBOARD_OPENCLOSE...",
1.3551 + variant.lVal));
1.3552 + comp->SetValue(sTsfClientId, &variant);
1.3553 +}
1.3554 +
1.3555 +// static
1.3556 +bool
1.3557 +nsTextStore::GetIMEOpenState(void)
1.3558 +{
1.3559 + nsRefPtr<ITfCompartment> comp;
1.3560 + if (!GetCompartment(sTsfThreadMgr,
1.3561 + GUID_COMPARTMENT_KEYBOARD_OPENCLOSE,
1.3562 + getter_AddRefs(comp)))
1.3563 + return false;
1.3564 +
1.3565 + VARIANT variant;
1.3566 + ::VariantInit(&variant);
1.3567 + if (SUCCEEDED(comp->GetValue(&variant)) && variant.vt == VT_I4)
1.3568 + return variant.lVal != 0;
1.3569 +
1.3570 + ::VariantClear(&variant); // clear up in case variant.vt != VT_I4
1.3571 + return false;
1.3572 +}
1.3573 +
1.3574 +// static
1.3575 +void
1.3576 +nsTextStore::SetInputContext(nsWindowBase* aWidget,
1.3577 + const InputContext& aContext,
1.3578 + const InputContextAction& aAction)
1.3579 +{
1.3580 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.3581 + ("TSF: nsTextStore::SetInputContext(aWidget=%p, "
1.3582 + "aContext.mIMEState.mEnabled=%s, aAction.mFocusChange=%s), "
1.3583 + "ThinksHavingFocus()=%s",
1.3584 + aWidget, GetIMEEnabledName(aContext.mIMEState.mEnabled),
1.3585 + GetFocusChangeName(aAction.mFocusChange),
1.3586 + GetBoolName(ThinksHavingFocus())));
1.3587 +
1.3588 + NS_ENSURE_TRUE_VOID(sTsfTextStore);
1.3589 + sTsfTextStore->SetInputScope(aContext.mHTMLInputType);
1.3590 +
1.3591 + if (aAction.mFocusChange != InputContextAction::FOCUS_NOT_CHANGED) {
1.3592 + return;
1.3593 + }
1.3594 +
1.3595 + // If focus isn't actually changed but the enabled state is changed,
1.3596 + // emulate the focus move.
1.3597 + if (!ThinksHavingFocus() &&
1.3598 + aContext.mIMEState.mEnabled == IMEState::ENABLED) {
1.3599 + OnFocusChange(true, aWidget, aContext.mIMEState.mEnabled);
1.3600 + } else if (ThinksHavingFocus() &&
1.3601 + aContext.mIMEState.mEnabled != IMEState::ENABLED) {
1.3602 + OnFocusChange(false, aWidget, aContext.mIMEState.mEnabled);
1.3603 + }
1.3604 +}
1.3605 +
1.3606 +// static
1.3607 +void
1.3608 +nsTextStore::MarkContextAsKeyboardDisabled(ITfContext* aContext)
1.3609 +{
1.3610 + VARIANT variant_int4_value1;
1.3611 + variant_int4_value1.vt = VT_I4;
1.3612 + variant_int4_value1.lVal = 1;
1.3613 +
1.3614 + nsRefPtr<ITfCompartment> comp;
1.3615 + if (!GetCompartment(aContext,
1.3616 + GUID_COMPARTMENT_KEYBOARD_DISABLED,
1.3617 + getter_AddRefs(comp))) {
1.3618 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3619 + ("TSF: nsTextStore::MarkContextAsKeyboardDisabled() failed"
1.3620 + "aContext=0x%p...", aContext));
1.3621 + return;
1.3622 + }
1.3623 +
1.3624 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.3625 + ("TSF: nsTextStore::MarkContextAsKeyboardDisabled(), setting "
1.3626 + "to disable context 0x%p...",
1.3627 + aContext));
1.3628 + comp->SetValue(sTsfClientId, &variant_int4_value1);
1.3629 +}
1.3630 +
1.3631 +// static
1.3632 +void
1.3633 +nsTextStore::MarkContextAsEmpty(ITfContext* aContext)
1.3634 +{
1.3635 + VARIANT variant_int4_value1;
1.3636 + variant_int4_value1.vt = VT_I4;
1.3637 + variant_int4_value1.lVal = 1;
1.3638 +
1.3639 + nsRefPtr<ITfCompartment> comp;
1.3640 + if (!GetCompartment(aContext,
1.3641 + GUID_COMPARTMENT_EMPTYCONTEXT,
1.3642 + getter_AddRefs(comp))) {
1.3643 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3644 + ("TSF: nsTextStore::MarkContextAsEmpty() failed"
1.3645 + "aContext=0x%p...", aContext));
1.3646 + return;
1.3647 + }
1.3648 +
1.3649 + PR_LOG(sTextStoreLog, PR_LOG_DEBUG,
1.3650 + ("TSF: nsTextStore::MarkContextAsEmpty(), setting "
1.3651 + "to mark empty context 0x%p...", aContext));
1.3652 + comp->SetValue(sTsfClientId, &variant_int4_value1);
1.3653 +}
1.3654 +
1.3655 +// static
1.3656 +bool
1.3657 +nsTextStore::IsTIPCategoryKeyboard(REFCLSID aTextService, LANGID aLangID,
1.3658 + REFGUID aProfile)
1.3659 +{
1.3660 + if (aTextService == CLSID_NULL || aProfile == GUID_NULL) {
1.3661 + return false;
1.3662 + }
1.3663 +
1.3664 + nsRefPtr<IEnumTfLanguageProfiles> enumLangProfiles;
1.3665 + HRESULT hr =
1.3666 + sInputProcessorProfiles->EnumLanguageProfiles(aLangID,
1.3667 + getter_AddRefs(enumLangProfiles));
1.3668 + if (FAILED(hr) || !enumLangProfiles) {
1.3669 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3670 + ("TSF: nsTextStore::IsTIPCategoryKeyboard(), FAILED "
1.3671 + "to get language profiles enumerator, hr=0x%08X", hr));
1.3672 + return false;
1.3673 + }
1.3674 +
1.3675 + TF_LANGUAGEPROFILE profile;
1.3676 + ULONG fetch = 0;
1.3677 + while (SUCCEEDED(enumLangProfiles->Next(1, &profile, &fetch)) && fetch) {
1.3678 + // XXX We're not sure a profile is registered with two or more categories.
1.3679 + if (profile.clsid == aTextService &&
1.3680 + profile.guidProfile == aProfile &&
1.3681 + profile.catid == GUID_TFCAT_TIP_KEYBOARD) {
1.3682 + return true;
1.3683 + }
1.3684 + }
1.3685 + return false;
1.3686 +}
1.3687 +
1.3688 +// static
1.3689 +void
1.3690 +nsTextStore::GetTIPDescription(REFCLSID aTextService, LANGID aLangID,
1.3691 + REFGUID aProfile, nsAString& aDescription)
1.3692 +{
1.3693 + aDescription.Truncate();
1.3694 +
1.3695 + if (aTextService == CLSID_NULL || aProfile == GUID_NULL) {
1.3696 + return;
1.3697 + }
1.3698 +
1.3699 + BSTR description = nullptr;
1.3700 + HRESULT hr =
1.3701 + sInputProcessorProfiles->GetLanguageProfileDescription(aTextService,
1.3702 + aLangID,
1.3703 + aProfile,
1.3704 + &description);
1.3705 + if (FAILED(hr)) {
1.3706 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3707 + ("TSF: nsTextStore::InitActiveTIPDescription() FAILED due to "
1.3708 + "GetLanguageProfileDescription() failure, hr=0x%08X", hr));
1.3709 + return;
1.3710 + }
1.3711 +
1.3712 + if (description && description[0]) {
1.3713 + aDescription.Assign(description);
1.3714 + }
1.3715 + ::SysFreeString(description);
1.3716 +}
1.3717 +
1.3718 +// static
1.3719 +void
1.3720 +nsTextStore::Initialize()
1.3721 +{
1.3722 +#ifdef PR_LOGGING
1.3723 + if (!sTextStoreLog) {
1.3724 + sTextStoreLog = PR_NewLogModule("nsTextStoreWidgets");
1.3725 + }
1.3726 +#endif
1.3727 +
1.3728 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3729 + ("TSF: nsTextStore::Initialize() is called..."));
1.3730 +
1.3731 + if (sTsfThreadMgr) {
1.3732 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3733 + ("TSF: nsTextStore::Initialize() FAILED due to already initialized"));
1.3734 + return;
1.3735 + }
1.3736 +
1.3737 + bool enableTsf = Preferences::GetBool(kPrefNameTSFEnabled, false);
1.3738 + // Migrate legacy TSF pref to new pref. This should be removed in next
1.3739 + // release cycle or later.
1.3740 + if (!enableTsf && Preferences::GetBool(kLegacyPrefNameTSFEnabled, false)) {
1.3741 + enableTsf = true;
1.3742 + Preferences::SetBool(kPrefNameTSFEnabled, true);
1.3743 + Preferences::ClearUser(kLegacyPrefNameTSFEnabled);
1.3744 + }
1.3745 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3746 + ("TSF: nsTextStore::Initialize(), TSF is %s",
1.3747 + enableTsf ? "enabled" : "disabled"));
1.3748 + if (!enableTsf) {
1.3749 + return;
1.3750 + }
1.3751 +
1.3752 + // XXX MSDN documents that ITfInputProcessorProfiles is available only on
1.3753 + // desktop apps. However, there is no known way to obtain
1.3754 + // ITfInputProcessorProfileMgr instance without ITfInputProcessorProfiles
1.3755 + // instance.
1.3756 + nsRefPtr<ITfInputProcessorProfiles> inputProcessorProfiles;
1.3757 + HRESULT hr =
1.3758 + ::CoCreateInstance(CLSID_TF_InputProcessorProfiles, nullptr,
1.3759 + CLSCTX_INPROC_SERVER,
1.3760 + IID_ITfInputProcessorProfiles,
1.3761 + getter_AddRefs(inputProcessorProfiles));
1.3762 + if (FAILED(hr) || !inputProcessorProfiles) {
1.3763 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3764 + ("TSF: nsTextStore::Initialize() FAILED to create input processor "
1.3765 + "profiles, hr=0x%08X", hr));
1.3766 + return;
1.3767 + }
1.3768 +
1.3769 + nsRefPtr<ITfThreadMgr> threadMgr;
1.3770 + hr = ::CoCreateInstance(CLSID_TF_ThreadMgr, nullptr,
1.3771 + CLSCTX_INPROC_SERVER, IID_ITfThreadMgr,
1.3772 + getter_AddRefs(threadMgr));
1.3773 + if (FAILED(hr) || !threadMgr) {
1.3774 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3775 + ("TSF: nsTextStore::Initialize() FAILED to "
1.3776 + "create the thread manager, hr=0x%08X", hr));
1.3777 + return;
1.3778 + }
1.3779 +
1.3780 + nsRefPtr<ITfMessagePump> messagePump;
1.3781 + hr = threadMgr->QueryInterface(IID_ITfMessagePump,
1.3782 + getter_AddRefs(messagePump));
1.3783 + if (FAILED(hr) || !messagePump) {
1.3784 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3785 + ("TSF: nsTextStore::Initialize() FAILED to "
1.3786 + "QI message pump from the thread manager, hr=0x%08X", hr));
1.3787 + return;
1.3788 + }
1.3789 +
1.3790 + nsRefPtr<ITfKeystrokeMgr> keystrokeMgr;
1.3791 + hr = threadMgr->QueryInterface(IID_ITfKeystrokeMgr,
1.3792 + getter_AddRefs(keystrokeMgr));
1.3793 + if (FAILED(hr) || !keystrokeMgr) {
1.3794 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3795 + ("TSF: nsTextStore::Initialize() FAILED to "
1.3796 + "QI keystroke manager from the thread manager, hr=0x%08X", hr));
1.3797 + return;
1.3798 + }
1.3799 +
1.3800 + hr = threadMgr->Activate(&sTsfClientId);
1.3801 + if (FAILED(hr)) {
1.3802 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3803 + ("TSF: nsTextStore::Initialize() FAILED to activate, hr=0x%08X", hr));
1.3804 + return;
1.3805 + }
1.3806 +
1.3807 + nsRefPtr<ITfDisplayAttributeMgr> displayAttributeMgr;
1.3808 + hr = ::CoCreateInstance(CLSID_TF_DisplayAttributeMgr, nullptr,
1.3809 + CLSCTX_INPROC_SERVER, IID_ITfDisplayAttributeMgr,
1.3810 + getter_AddRefs(displayAttributeMgr));
1.3811 + if (FAILED(hr) || !displayAttributeMgr) {
1.3812 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3813 + ("TSF: nsTextStore::Initialize() FAILED to create "
1.3814 + "a display attribute manager instance, hr=0x%08X", hr));
1.3815 + return;
1.3816 + }
1.3817 +
1.3818 + nsRefPtr<ITfCategoryMgr> categoryMgr;
1.3819 + hr = ::CoCreateInstance(CLSID_TF_CategoryMgr, nullptr,
1.3820 + CLSCTX_INPROC_SERVER, IID_ITfCategoryMgr,
1.3821 + getter_AddRefs(categoryMgr));
1.3822 + if (FAILED(hr) || !categoryMgr) {
1.3823 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3824 + ("TSF: nsTextStore::Initialize() FAILED to create "
1.3825 + "a category manager instance, hr=0x%08X", hr));
1.3826 + return;
1.3827 + }
1.3828 +
1.3829 + nsRefPtr<ITfDocumentMgr> disabledDocumentMgr;
1.3830 + hr = threadMgr->CreateDocumentMgr(getter_AddRefs(disabledDocumentMgr));
1.3831 + if (FAILED(hr) || !disabledDocumentMgr) {
1.3832 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3833 + ("TSF: nsTextStore::Initialize() FAILED to create "
1.3834 + "a document manager for disabled mode, hr=0x%08X", hr));
1.3835 + return;
1.3836 + }
1.3837 +
1.3838 + nsRefPtr<ITfContext> disabledContext;
1.3839 + DWORD editCookie = 0;
1.3840 + hr = disabledDocumentMgr->CreateContext(sTsfClientId, 0, nullptr,
1.3841 + getter_AddRefs(disabledContext),
1.3842 + &editCookie);
1.3843 + if (FAILED(hr) || !disabledContext) {
1.3844 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3845 + ("TSF: nsTextStore::Initialize() FAILED to create "
1.3846 + "a context for disabled mode, hr=0x%08X", hr));
1.3847 + return;
1.3848 + }
1.3849 +
1.3850 + MarkContextAsKeyboardDisabled(disabledContext);
1.3851 + MarkContextAsEmpty(disabledContext);
1.3852 +
1.3853 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3854 + ("TSF: nsTextStore::Initialize() is creating "
1.3855 + "an nsTextStore instance..."));
1.3856 + nsRefPtr<nsTextStore> textStore = new nsTextStore();
1.3857 + if (!textStore->Init(threadMgr)) {
1.3858 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.3859 + ("TSF: nsTextStore::Initialize() FAILED to initialize nsTextStore "
1.3860 + "instance"));
1.3861 + return;
1.3862 + }
1.3863 +
1.3864 + inputProcessorProfiles.swap(sInputProcessorProfiles);
1.3865 + threadMgr.swap(sTsfThreadMgr);
1.3866 + messagePump.swap(sMessagePump);
1.3867 + keystrokeMgr.swap(sKeystrokeMgr);
1.3868 + displayAttributeMgr.swap(sDisplayAttrMgr);
1.3869 + categoryMgr.swap(sCategoryMgr);
1.3870 + disabledDocumentMgr.swap(sTsfDisabledDocumentMgr);
1.3871 + disabledContext.swap(sTsfDisabledContext);
1.3872 + textStore.swap(sTsfTextStore);
1.3873 +
1.3874 + sCreateNativeCaretForATOK =
1.3875 + Preferences::GetBool("intl.tsf.hack.atok.create_native_caret", true);
1.3876 +
1.3877 + MOZ_ASSERT(!sFlushTIPInputMessage);
1.3878 + sFlushTIPInputMessage = ::RegisterWindowMessageW(L"Flush TIP Input Message");
1.3879 +
1.3880 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS,
1.3881 + ("TSF: nsTextStore::Initialize(), sTsfThreadMgr=0x%p, "
1.3882 + "sTsfClientId=0x%08X, sTsfTextStore=0x%p, sDisplayAttrMgr=0x%p, "
1.3883 + "sCategoryMgr=0x%p, sTsfDisabledDocumentMgr=0x%p, sTsfDisabledContext=%p, "
1.3884 + "sCreateNativeCaretForATOK=%s",
1.3885 + sTsfThreadMgr, sTsfClientId, sTsfTextStore, sDisplayAttrMgr, sCategoryMgr,
1.3886 + sTsfDisabledDocumentMgr, sTsfDisabledContext,
1.3887 + GetBoolName(sCreateNativeCaretForATOK)));
1.3888 +}
1.3889 +
1.3890 +// static
1.3891 +void
1.3892 +nsTextStore::Terminate(void)
1.3893 +{
1.3894 + PR_LOG(sTextStoreLog, PR_LOG_ALWAYS, ("TSF: nsTextStore::Terminate()"));
1.3895 +
1.3896 + NS_IF_RELEASE(sDisplayAttrMgr);
1.3897 + NS_IF_RELEASE(sCategoryMgr);
1.3898 + NS_IF_RELEASE(sTsfTextStore);
1.3899 + NS_IF_RELEASE(sTsfDisabledDocumentMgr);
1.3900 + NS_IF_RELEASE(sTsfDisabledContext);
1.3901 + NS_IF_RELEASE(sInputProcessorProfiles);
1.3902 + sTsfClientId = 0;
1.3903 + if (sTsfThreadMgr) {
1.3904 + sTsfThreadMgr->Deactivate();
1.3905 + NS_RELEASE(sTsfThreadMgr);
1.3906 + NS_RELEASE(sMessagePump);
1.3907 + NS_RELEASE(sKeystrokeMgr);
1.3908 + }
1.3909 +}
1.3910 +
1.3911 +// static
1.3912 +bool
1.3913 +nsTextStore::ProcessRawKeyMessage(const MSG& aMsg)
1.3914 +{
1.3915 + if (!sKeystrokeMgr) {
1.3916 + return false; // not in TSF mode
1.3917 + }
1.3918 +
1.3919 + if (aMsg.message == WM_KEYDOWN) {
1.3920 + BOOL eaten;
1.3921 + HRESULT hr = sKeystrokeMgr->TestKeyDown(aMsg.wParam, aMsg.lParam, &eaten);
1.3922 + if (FAILED(hr) || !eaten) {
1.3923 + return false;
1.3924 + }
1.3925 + hr = sKeystrokeMgr->KeyDown(aMsg.wParam, aMsg.lParam, &eaten);
1.3926 + return SUCCEEDED(hr) && eaten;
1.3927 + }
1.3928 + if (aMsg.message == WM_KEYUP) {
1.3929 + BOOL eaten;
1.3930 + HRESULT hr = sKeystrokeMgr->TestKeyUp(aMsg.wParam, aMsg.lParam, &eaten);
1.3931 + if (FAILED(hr) || !eaten) {
1.3932 + return false;
1.3933 + }
1.3934 + hr = sKeystrokeMgr->KeyUp(aMsg.wParam, aMsg.lParam, &eaten);
1.3935 + return SUCCEEDED(hr) && eaten;
1.3936 + }
1.3937 + return false;
1.3938 +}
1.3939 +
1.3940 +// static
1.3941 +void
1.3942 +nsTextStore::ProcessMessage(nsWindowBase* aWindow, UINT aMessage,
1.3943 + WPARAM& aWParam, LPARAM& aLParam,
1.3944 + MSGResult& aResult)
1.3945 +{
1.3946 + switch (aMessage) {
1.3947 + case WM_IME_SETCONTEXT:
1.3948 + // If a windowless plugin had focus and IME was handled on it, composition
1.3949 + // window was set the position. After that, even in TSF mode, WinXP keeps
1.3950 + // to use composition window at the position if the active IME is not
1.3951 + // aware TSF. For avoiding this issue, we need to hide the composition
1.3952 + // window here.
1.3953 + if (aWParam) {
1.3954 + aLParam &= ~ISC_SHOWUICOMPOSITIONWINDOW;
1.3955 + }
1.3956 + break;
1.3957 + }
1.3958 +}
1.3959 +
1.3960 +/******************************************************************/
1.3961 +/* nsTextStore::Composition */
1.3962 +/******************************************************************/
1.3963 +
1.3964 +void
1.3965 +nsTextStore::Composition::Start(ITfCompositionView* aCompositionView,
1.3966 + LONG aCompositionStartOffset,
1.3967 + const nsAString& aCompositionString)
1.3968 +{
1.3969 + mView = aCompositionView;
1.3970 + mString = aCompositionString;
1.3971 + mStart = aCompositionStartOffset;
1.3972 +}
1.3973 +
1.3974 +void
1.3975 +nsTextStore::Composition::End()
1.3976 +{
1.3977 + mView = nullptr;
1.3978 + mString.Truncate();
1.3979 +}
1.3980 +
1.3981 +/******************************************************************************
1.3982 + * nsTextStore::Content
1.3983 + *****************************************************************************/
1.3984 +
1.3985 +const nsDependentSubstring
1.3986 +nsTextStore::Content::GetSelectedText() const
1.3987 +{
1.3988 + MOZ_ASSERT(mInitialized);
1.3989 + return GetSubstring(static_cast<uint32_t>(mSelection.StartOffset()),
1.3990 + static_cast<uint32_t>(mSelection.Length()));
1.3991 +}
1.3992 +
1.3993 +const nsDependentSubstring
1.3994 +nsTextStore::Content::GetSubstring(uint32_t aStart, uint32_t aLength) const
1.3995 +{
1.3996 + MOZ_ASSERT(mInitialized);
1.3997 + return nsDependentSubstring(mText, aStart, aLength);
1.3998 +}
1.3999 +
1.4000 +void
1.4001 +nsTextStore::Content::ReplaceSelectedTextWith(const nsAString& aString)
1.4002 +{
1.4003 + MOZ_ASSERT(mInitialized);
1.4004 + ReplaceTextWith(mSelection.StartOffset(), mSelection.Length(), aString);
1.4005 +}
1.4006 +
1.4007 +inline uint32_t
1.4008 +FirstDifferentCharOffset(const nsAString& aStr1, const nsAString& aStr2)
1.4009 +{
1.4010 + MOZ_ASSERT(aStr1 != aStr2);
1.4011 + uint32_t i = 0;
1.4012 + uint32_t minLength = std::min(aStr1.Length(), aStr2.Length());
1.4013 + for (; i < minLength && aStr1[i] == aStr2[i]; i++) {
1.4014 + /* nothing to do */
1.4015 + }
1.4016 + return i;
1.4017 +}
1.4018 +
1.4019 +void
1.4020 +nsTextStore::Content::ReplaceTextWith(LONG aStart, LONG aLength,
1.4021 + const nsAString& aReplaceString)
1.4022 +{
1.4023 + MOZ_ASSERT(mInitialized);
1.4024 + const nsDependentSubstring replacedString =
1.4025 + GetSubstring(static_cast<uint32_t>(aStart),
1.4026 + static_cast<uint32_t>(aLength));
1.4027 + if (aReplaceString != replacedString) {
1.4028 + uint32_t firstDifferentOffset =
1.4029 + static_cast<uint32_t>(aStart) + FirstDifferentCharOffset(aReplaceString,
1.4030 + replacedString);
1.4031 + mMinTextModifiedOffset =
1.4032 + std::min(mMinTextModifiedOffset, firstDifferentOffset);
1.4033 + if (mComposition.IsComposing()) {
1.4034 + // Emulate text insertion during compositions, because during a
1.4035 + // composition, editor expects the whole composition string to
1.4036 + // be sent in NS_TEXT_TEXT, not just the inserted part.
1.4037 + // The actual NS_TEXT_TEXT will be sent in SetSelection or
1.4038 + // OnUpdateComposition.
1.4039 + MOZ_ASSERT(aStart >= mComposition.mStart);
1.4040 + MOZ_ASSERT(aStart + aLength <= mComposition.EndOffset());
1.4041 + mComposition.mString.Replace(
1.4042 + static_cast<uint32_t>(aStart - mComposition.mStart),
1.4043 + static_cast<uint32_t>(aLength), aReplaceString);
1.4044 + }
1.4045 + mText.Replace(static_cast<uint32_t>(aStart),
1.4046 + static_cast<uint32_t>(aLength), aReplaceString);
1.4047 + }
1.4048 + // Selection should be collapsed at the end of the inserted string.
1.4049 + mSelection.CollapseAt(
1.4050 + static_cast<uint32_t>(aStart) + aReplaceString.Length());
1.4051 +}
1.4052 +
1.4053 +void
1.4054 +nsTextStore::Content::StartComposition(ITfCompositionView* aCompositionView,
1.4055 + const PendingAction& aCompStart,
1.4056 + bool aPreserveSelection)
1.4057 +{
1.4058 + MOZ_ASSERT(mInitialized);
1.4059 + MOZ_ASSERT(aCompositionView);
1.4060 + MOZ_ASSERT(!mComposition.mView);
1.4061 + MOZ_ASSERT(aCompStart.mType == PendingAction::COMPOSITION_START);
1.4062 +
1.4063 + mComposition.Start(aCompositionView, aCompStart.mSelectionStart,
1.4064 + GetSubstring(static_cast<uint32_t>(aCompStart.mSelectionStart),
1.4065 + static_cast<uint32_t>(aCompStart.mSelectionLength)));
1.4066 + if (!aPreserveSelection) {
1.4067 + mSelection.SetSelection(mComposition.mStart, mComposition.mString.Length(),
1.4068 + false);
1.4069 + }
1.4070 +}
1.4071 +
1.4072 +void
1.4073 +nsTextStore::Content::EndComposition(const PendingAction& aCompEnd)
1.4074 +{
1.4075 + MOZ_ASSERT(mInitialized);
1.4076 + MOZ_ASSERT(mComposition.mView);
1.4077 + MOZ_ASSERT(aCompEnd.mType == PendingAction::COMPOSITION_END);
1.4078 +
1.4079 + mSelection.CollapseAt(mComposition.mStart + aCompEnd.mData.Length());
1.4080 + mComposition.End();
1.4081 +}
1.4082 +
1.4083 +#ifdef DEBUG
1.4084 +// static
1.4085 +bool
1.4086 +nsTextStore::CurrentKeyboardLayoutHasIME()
1.4087 +{
1.4088 + if (!sInputProcessorProfiles) {
1.4089 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.4090 + ("TSF: nsTextStore::CurrentKeyboardLayoutHasIME() FAILED due to there is "
1.4091 + "no input processor profiles instance"));
1.4092 + return false;
1.4093 + }
1.4094 + nsRefPtr<ITfInputProcessorProfileMgr> profileMgr;
1.4095 + HRESULT hr =
1.4096 + sInputProcessorProfiles->QueryInterface(IID_ITfInputProcessorProfileMgr,
1.4097 + getter_AddRefs(profileMgr));
1.4098 + if (FAILED(hr) || !profileMgr) {
1.4099 + // On Windows Vista or later, ImmIsIME() API always returns true.
1.4100 + // If we failed to obtain the profile manager, we cannot know if current
1.4101 + // keyboard layout has IME.
1.4102 + if (IsVistaOrLater()) {
1.4103 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.4104 + ("TSF: nsTextStore::CurrentKeyboardLayoutHasIME() FAILED to query "
1.4105 + "ITfInputProcessorProfileMgr"));
1.4106 + return false;
1.4107 + }
1.4108 + // If the profiles instance doesn't have ITfInputProcessorProfileMgr
1.4109 + // interface, that means probably we're running on WinXP or WinServer2003
1.4110 + // (except WinServer2003 R2). Then, we should use ImmIsIME().
1.4111 + return ::ImmIsIME(::GetKeyboardLayout(0));
1.4112 + }
1.4113 +
1.4114 + TF_INPUTPROCESSORPROFILE profile;
1.4115 + hr = profileMgr->GetActiveProfile(GUID_TFCAT_TIP_KEYBOARD, &profile);
1.4116 + if (hr == S_FALSE) {
1.4117 + return false; // not found or not active
1.4118 + }
1.4119 + if (FAILED(hr)) {
1.4120 + PR_LOG(sTextStoreLog, PR_LOG_ERROR,
1.4121 + ("TSF: nsTextStore::CurrentKeyboardLayoutHasIME() FAILED to retreive "
1.4122 + "active profile"));
1.4123 + return false;
1.4124 + }
1.4125 + return (profile.dwProfileType == TF_PROFILETYPE_INPUTPROCESSOR);
1.4126 +}
1.4127 +#endif // #ifdef DEBUG
