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embedding/components/printingui/src/win/nsPrintingPromptService.cpp@6474c204b198 (annotated)

embedding/components/printingui/src/win/nsPrintingPromptService.cpp

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0 2 *
michael@0 3 * This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #include "nsCOMPtr.h"
michael@0 8
michael@0 9 #include "nsPrintingPromptService.h"
michael@0 10 #include "nsIPrintingPromptService.h"
michael@0 11 #include "nsIFactory.h"
michael@0 12 #include "nsPIDOMWindow.h"
michael@0 13 #include "nsReadableUtils.h"
michael@0 14 #include "nsIEmbeddingSiteWindow.h"
michael@0 15 #include "nsIServiceManager.h"
michael@0 16 #include "nsIWebBrowserChrome.h"
michael@0 17 #include "nsIWindowWatcher.h"
michael@0 18 #include "nsPrintDialogUtil.h"
michael@0 19
michael@0 20 // Printing Progress Includes
michael@0 21 #include "nsPrintProgress.h"
michael@0 22 #include "nsPrintProgressParams.h"
michael@0 23 #include "nsIWebProgressListener.h"
michael@0 24
michael@0 25 // XP Dialog includes
michael@0 26 #include "nsIDialogParamBlock.h"
michael@0 27 #include "nsISupportsUtils.h"
michael@0 28 #include "nsISupportsArray.h"
michael@0 29
michael@0 30 // Includes need to locate the native Window
michael@0 31 #include "nsIWidget.h"
michael@0 32 #include "nsIBaseWindow.h"
michael@0 33 #include "nsIWebBrowserChrome.h"
michael@0 34 #include "nsIDocShellTreeOwner.h"
michael@0 35 #include "nsIDocShellTreeItem.h"
michael@0 36 #include "nsIDocShell.h"
michael@0 37 #include "nsIInterfaceRequestorUtils.h"
michael@0 38
michael@0 39
michael@0 40 static const char *kPrintProgressDialogURL = "chrome://global/content/printProgress.xul";
michael@0 41 static const char *kPrtPrvProgressDialogURL = "chrome://global/content/printPreviewProgress.xul";
michael@0 42 static const char *kPageSetupDialogURL = "chrome://global/content/printPageSetup.xul";
michael@0 43
michael@0 44 /****************************************************************
michael@0 45 ************************* ParamBlock ***************************
michael@0 46 ****************************************************************/
michael@0 47
michael@0 48 class ParamBlock {
michael@0 49
michael@0 50 public:
michael@0 51 ParamBlock()
michael@0 52 {
michael@0 53 mBlock = 0;
michael@0 54 }
michael@0 55 ~ParamBlock()
michael@0 56 {
michael@0 57 NS_IF_RELEASE(mBlock);
michael@0 58 }
michael@0 59 nsresult Init() {
michael@0 60 return CallCreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID, &mBlock);
michael@0 61 }
michael@0 62 nsIDialogParamBlock * operator->() const { return mBlock; }
michael@0 63 operator nsIDialogParamBlock * const () { return mBlock; }
michael@0 64
michael@0 65 private:
michael@0 66 nsIDialogParamBlock *mBlock;
michael@0 67 };
michael@0 68
michael@0 69 //*****************************************************************************
michael@0 70
michael@0 71 NS_IMPL_ISUPPORTS(nsPrintingPromptService, nsIPrintingPromptService, nsIWebProgressListener)
michael@0 72
michael@0 73 nsPrintingPromptService::nsPrintingPromptService()
michael@0 74 {
michael@0 75 }
michael@0 76
michael@0 77 //-----------------------------------------------------------
michael@0 78 nsPrintingPromptService::~nsPrintingPromptService()
michael@0 79 {
michael@0 80 }
michael@0 81
michael@0 82 //-----------------------------------------------------------
michael@0 83 nsresult
michael@0 84 nsPrintingPromptService::Init()
michael@0 85 {
michael@0 86 nsresult rv;
michael@0 87 mWatcher = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
michael@0 88 return rv;
michael@0 89 }
michael@0 90
michael@0 91 //-----------------------------------------------------------
michael@0 92 HWND
michael@0 93 nsPrintingPromptService::GetHWNDForDOMWindow(nsIDOMWindow *aWindow)
michael@0 94 {
michael@0 95 nsCOMPtr<nsIWebBrowserChrome> chrome;
michael@0 96
michael@0 97 // We might be embedded so check this path first
michael@0 98 if (mWatcher) {
michael@0 99 nsCOMPtr<nsIDOMWindow> fosterParent;
michael@0 100 if (!aWindow)
michael@0 101 { // it will be a dependent window. try to find a foster parent.
michael@0 102 mWatcher->GetActiveWindow(getter_AddRefs(fosterParent));
michael@0 103 aWindow = fosterParent;
michael@0 104 }
michael@0 105 mWatcher->GetChromeForWindow(aWindow, getter_AddRefs(chrome));
michael@0 106 }
michael@0 107
michael@0 108 if (chrome) {
michael@0 109 nsCOMPtr<nsIEmbeddingSiteWindow> site(do_QueryInterface(chrome));
michael@0 110 if (site)
michael@0 111 {
michael@0 112 HWND w;
michael@0 113 site->GetSiteWindow(reinterpret_cast<void **>(&w));
michael@0 114 return w;
michael@0 115 }
michael@0 116 }
michael@0 117
michael@0 118 // Now we might be the Browser so check this path
michael@0 119 nsCOMPtr<nsPIDOMWindow> window(do_QueryInterface(aWindow));
michael@0 120
michael@0 121 nsCOMPtr<nsIDocShellTreeItem> treeItem =
michael@0 122 do_QueryInterface(window->GetDocShell());
michael@0 123 if (!treeItem) return nullptr;
michael@0 124
michael@0 125 nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
michael@0 126 treeItem->GetTreeOwner(getter_AddRefs(treeOwner));
michael@0 127 if (!treeOwner) return nullptr;
michael@0 128
michael@0 129 nsCOMPtr<nsIWebBrowserChrome> webBrowserChrome(do_GetInterface(treeOwner));
michael@0 130 if (!webBrowserChrome) return nullptr;
michael@0 131
michael@0 132 nsCOMPtr<nsIBaseWindow> baseWin(do_QueryInterface(webBrowserChrome));
michael@0 133 if (!baseWin) return nullptr;
michael@0 134
michael@0 135 nsCOMPtr<nsIWidget> widget;
michael@0 136 baseWin->GetMainWidget(getter_AddRefs(widget));
michael@0 137 if (!widget) return nullptr;
michael@0 138
michael@0 139 return (HWND)widget->GetNativeData(NS_NATIVE_TMP_WINDOW);
michael@0 140
michael@0 141 }
michael@0 142
michael@0 143
michael@0 144 ///////////////////////////////////////////////////////////////////////////////
michael@0 145 // nsIPrintingPrompt
michael@0 146
michael@0 147 //-----------------------------------------------------------
michael@0 148 NS_IMETHODIMP
michael@0 149 nsPrintingPromptService::ShowPrintDialog(nsIDOMWindow *parent, nsIWebBrowserPrint *webBrowserPrint, nsIPrintSettings *printSettings)
michael@0 150 {
michael@0 151 NS_ENSURE_ARG(parent);
michael@0 152
michael@0 153 HWND hWnd = GetHWNDForDOMWindow(parent);
michael@0 154 NS_ASSERTION(hWnd, "Couldn't get native window for PRint Dialog!");
michael@0 155
michael@0 156 return NativeShowPrintDialog(hWnd, webBrowserPrint, printSettings);
michael@0 157 }
michael@0 158
michael@0 159
michael@0 160 /* void showProgress (in nsIDOMWindow parent, in nsIWebBrowserPrint webBrowserPrint, in nsIPrintSettings printSettings, in nsIObserver openDialogObserver, in boolean isForPrinting, out nsIWebProgressListener webProgressListener, out nsIPrintProgressParams printProgressParams, out boolean notifyOnOpen); */
michael@0 161 NS_IMETHODIMP
michael@0 162 nsPrintingPromptService::ShowProgress(nsIDOMWindow* parent,
michael@0 163 nsIWebBrowserPrint* webBrowserPrint, // ok to be null
michael@0 164 nsIPrintSettings* printSettings, // ok to be null
michael@0 165 nsIObserver* openDialogObserver, // ok to be null
michael@0 166 bool isForPrinting,
michael@0 167 nsIWebProgressListener** webProgressListener,
michael@0 168 nsIPrintProgressParams** printProgressParams,
michael@0 169 bool* notifyOnOpen)
michael@0 170 {
michael@0 171 NS_ENSURE_ARG(webProgressListener);
michael@0 172 NS_ENSURE_ARG(printProgressParams);
michael@0 173 NS_ENSURE_ARG(notifyOnOpen);
michael@0 174
michael@0 175 *notifyOnOpen = false;
michael@0 176 if (mPrintProgress) {
michael@0 177 *webProgressListener = nullptr;
michael@0 178 *printProgressParams = nullptr;
michael@0 179 return NS_ERROR_FAILURE;
michael@0 180 }
michael@0 181
michael@0 182 nsPrintProgress* prtProgress = new nsPrintProgress();
michael@0 183 mPrintProgress = prtProgress;
michael@0 184 mWebProgressListener = prtProgress;
michael@0 185
michael@0 186 nsCOMPtr<nsIPrintProgressParams> prtProgressParams = new nsPrintProgressParams();
michael@0 187
michael@0 188 nsCOMPtr<nsIDOMWindow> parentWindow = parent;
michael@0 189
michael@0 190 if (mWatcher && !parentWindow) {
michael@0 191 mWatcher->GetActiveWindow(getter_AddRefs(parentWindow));
michael@0 192 }
michael@0 193
michael@0 194 if (parentWindow) {
michael@0 195 mPrintProgress->OpenProgressDialog(parentWindow,
michael@0 196 isForPrinting ? kPrintProgressDialogURL : kPrtPrvProgressDialogURL,
michael@0 197 prtProgressParams, openDialogObserver, notifyOnOpen);
michael@0 198 }
michael@0 199
michael@0 200 prtProgressParams.forget(printProgressParams);
michael@0 201 NS_ADDREF(*webProgressListener = this);
michael@0 202
michael@0 203 return NS_OK;
michael@0 204 }
michael@0 205
michael@0 206 /* void showPageSetup (in nsIDOMWindow parent, in nsIPrintSettings printSettings); */
michael@0 207 NS_IMETHODIMP
michael@0 208 nsPrintingPromptService::ShowPageSetup(nsIDOMWindow *parent, nsIPrintSettings *printSettings, nsIObserver *aObs)
michael@0 209 {
michael@0 210 NS_ENSURE_ARG(printSettings);
michael@0 211
michael@0 212 ParamBlock block;
michael@0 213 nsresult rv = block.Init();
michael@0 214 if (NS_FAILED(rv))
michael@0 215 return rv;
michael@0 216
michael@0 217 block->SetInt(0, 0);
michael@0 218 rv = DoDialog(parent, block, printSettings, kPageSetupDialogURL);
michael@0 219
michael@0 220 // if aWebBrowserPrint is not null then we are printing
michael@0 221 // so we want to pass back NS_ERROR_ABORT on cancel
michael@0 222 if (NS_SUCCEEDED(rv))
michael@0 223 {
michael@0 224 int32_t status;
michael@0 225 block->GetInt(0, &status);
michael@0 226 return status == 0?NS_ERROR_ABORT:NS_OK;
michael@0 227 }
michael@0 228
michael@0 229 return rv;
michael@0 230 }
michael@0 231
michael@0 232 /* void showPrinterProperties (in nsIDOMWindow parent, in wstring printerName, in nsIPrintSettings printSettings); */
michael@0 233 NS_IMETHODIMP
michael@0 234 nsPrintingPromptService::ShowPrinterProperties(nsIDOMWindow *parent, const char16_t *printerName, nsIPrintSettings *printSettings)
michael@0 235 {
michael@0 236 return NS_ERROR_NOT_IMPLEMENTED;
michael@0 237 }
michael@0 238
michael@0 239 //-----------------------------------------------------------
michael@0 240 // Helper to Fly XP Dialog
michael@0 241 nsresult
michael@0 242 nsPrintingPromptService::DoDialog(nsIDOMWindow *aParent,
michael@0 243 nsIDialogParamBlock *aParamBlock,
michael@0 244 nsIPrintSettings* aPS,
michael@0 245 const char *aChromeURL)
michael@0 246 {
michael@0 247 NS_ENSURE_ARG(aParamBlock);
michael@0 248 NS_ENSURE_ARG(aPS);
michael@0 249 NS_ENSURE_ARG(aChromeURL);
michael@0 250
michael@0 251 if (!mWatcher)
michael@0 252 return NS_ERROR_FAILURE;
michael@0 253
michael@0 254 nsresult rv = NS_OK;
michael@0 255
michael@0 256 // get a parent, if at all possible
michael@0 257 // (though we'd rather this didn't fail, it's OK if it does. so there's
michael@0 258 // no failure or null check.)
michael@0 259 nsCOMPtr<nsIDOMWindow> activeParent; // retain ownership for method lifetime
michael@0 260 if (!aParent)
michael@0 261 {
michael@0 262 mWatcher->GetActiveWindow(getter_AddRefs(activeParent));
michael@0 263 aParent = activeParent;
michael@0 264 }
michael@0 265
michael@0 266 // create a nsISupportsArray of the parameters
michael@0 267 // being passed to the window
michael@0 268 nsCOMPtr<nsISupportsArray> array;
michael@0 269 NS_NewISupportsArray(getter_AddRefs(array));
michael@0 270 if (!array) return NS_ERROR_FAILURE;
michael@0 271
michael@0 272 nsCOMPtr<nsISupports> psSupports(do_QueryInterface(aPS));
michael@0 273 NS_ASSERTION(psSupports, "PrintSettings must be a supports");
michael@0 274 array->AppendElement(psSupports);
michael@0 275
michael@0 276 nsCOMPtr<nsISupports> blkSupps(do_QueryInterface(aParamBlock));
michael@0 277 NS_ASSERTION(blkSupps, "IOBlk must be a supports");
michael@0 278 array->AppendElement(blkSupps);
michael@0 279
michael@0 280 nsCOMPtr<nsISupports> arguments(do_QueryInterface(array));
michael@0 281 NS_ASSERTION(array, "array must be a supports");
michael@0 282
michael@0 283
michael@0 284 nsCOMPtr<nsIDOMWindow> dialog;
michael@0 285 rv = mWatcher->OpenWindow(aParent, aChromeURL, "_blank",
michael@0 286 "centerscreen,chrome,modal,titlebar", arguments,
michael@0 287 getter_AddRefs(dialog));
michael@0 288
michael@0 289 return rv;
michael@0 290 }
michael@0 291
michael@0 292 //////////////////////////////////////////////////////////////////////
michael@0 293 // nsIWebProgressListener
michael@0 294 //////////////////////////////////////////////////////////////////////
michael@0 295
michael@0 296 /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in nsresult aStatus); */
michael@0 297 NS_IMETHODIMP
michael@0 298 nsPrintingPromptService::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t aStateFlags, nsresult aStatus)
michael@0 299 {
michael@0 300 if ((aStateFlags & STATE_STOP) && mWebProgressListener)
michael@0 301 {
michael@0 302 mWebProgressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
michael@0 303 if (mPrintProgress)
michael@0 304 {
michael@0 305 mPrintProgress->CloseProgressDialog(true);
michael@0 306 }
michael@0 307 mPrintProgress = nullptr;
michael@0 308 mWebProgressListener = nullptr;
michael@0 309 }
michael@0 310 return NS_OK;
michael@0 311 }
michael@0 312
michael@0 313 /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
michael@0 314 NS_IMETHODIMP
michael@0 315 nsPrintingPromptService::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, int32_t aCurSelfProgress, int32_t aMaxSelfProgress, int32_t aCurTotalProgress, int32_t aMaxTotalProgress)
michael@0 316 {
michael@0 317 if (mWebProgressListener)
michael@0 318 {
michael@0 319 return mWebProgressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
michael@0 320 }
michael@0 321 return NS_ERROR_FAILURE;
michael@0 322 }
michael@0 323
michael@0 324 /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location, in unsigned long aFlags); */
michael@0 325 NS_IMETHODIMP
michael@0 326 nsPrintingPromptService::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location, uint32_t aFlags)
michael@0 327 {
michael@0 328 if (mWebProgressListener)
michael@0 329 {
michael@0 330 return mWebProgressListener->OnLocationChange(aWebProgress, aRequest, location, aFlags);
michael@0 331 }
michael@0 332 return NS_ERROR_FAILURE;
michael@0 333 }
michael@0 334
michael@0 335 /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
michael@0 336 NS_IMETHODIMP
michael@0 337 nsPrintingPromptService::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const char16_t *aMessage)
michael@0 338 {
michael@0 339 if (mWebProgressListener)
michael@0 340 {
michael@0 341 return mWebProgressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage);
michael@0 342 }
michael@0 343 return NS_ERROR_FAILURE;
michael@0 344 }
michael@0 345
michael@0 346 /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
michael@0 347 NS_IMETHODIMP
michael@0 348 nsPrintingPromptService::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t state)
michael@0 349 {
michael@0 350 if (mWebProgressListener)
michael@0 351 {
michael@0 352 return mWebProgressListener->OnSecurityChange(aWebProgress, aRequest, state);
michael@0 353 }
michael@0 354 return NS_ERROR_FAILURE;
michael@0 355 }
michael@0 356
michael@0 357

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