xpfe/appshell/src/nsChromeTreeOwner.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpfe/appshell/src/nsChromeTreeOwner.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,597 @@
     1.4 +/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
     1.5 + *
     1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +// Local Includes
    1.11 +#include "nsChromeTreeOwner.h"
    1.12 +#include "nsXULWindow.h"
    1.13 +
    1.14 +// Helper Classes
    1.15 +#include "nsString.h"
    1.16 +#include "nsIEmbeddingSiteWindow.h"
    1.17 +#include "nsIServiceManager.h"
    1.18 +#include "nsIDocShellTreeItem.h"
    1.19 +
    1.20 +// Interfaces needed to include
    1.21 +#include "nsIPrompt.h"
    1.22 +#include "nsIAuthPrompt.h"
    1.23 +#include "nsIBrowserDOMWindow.h"
    1.24 +#include "nsIWebProgress.h"
    1.25 +#include "nsIWidget.h"
    1.26 +#include "nsIWindowMediator.h"
    1.27 +#include "nsIDOMChromeWindow.h"
    1.28 +#include "nsIDOMNode.h"
    1.29 +#include "nsIDOMElement.h"
    1.30 +#include "nsIDOMNodeList.h"
    1.31 +#include "nsIDOMXULElement.h"
    1.32 +#include "nsIXULBrowserWindow.h"
    1.33 +#include "mozilla/dom/Element.h"
    1.34 +
    1.35 +using namespace mozilla;
    1.36 +
    1.37 +//*****************************************************************************
    1.38 +// nsChromeTreeOwner string literals
    1.39 +//*****************************************************************************
    1.40 +
    1.41 +struct nsChromeTreeOwnerLiterals
    1.42 +{
    1.43 +  const nsLiteralString kPersist;
    1.44 +  const nsLiteralString kScreenX;
    1.45 +  const nsLiteralString kScreenY;
    1.46 +  const nsLiteralString kWidth;
    1.47 +  const nsLiteralString kHeight;
    1.48 +  const nsLiteralString kSizemode;
    1.49 +  const nsLiteralString kSpace;
    1.50 +
    1.51 +  nsChromeTreeOwnerLiterals()
    1.52 +    : NS_LITERAL_STRING_INIT(kPersist,"persist")
    1.53 +    , NS_LITERAL_STRING_INIT(kScreenX,"screenX")
    1.54 +    , NS_LITERAL_STRING_INIT(kScreenY,"screenY")
    1.55 +    , NS_LITERAL_STRING_INIT(kWidth,"width")
    1.56 +    , NS_LITERAL_STRING_INIT(kHeight,"height")
    1.57 +    , NS_LITERAL_STRING_INIT(kSizemode,"sizemode")
    1.58 +    , NS_LITERAL_STRING_INIT(kSpace," ")
    1.59 +  {}
    1.60 +};
    1.61 +
    1.62 +static nsChromeTreeOwnerLiterals *gLiterals;
    1.63 +
    1.64 +nsresult
    1.65 +nsChromeTreeOwner::InitGlobals()
    1.66 +{
    1.67 +  NS_ASSERTION(gLiterals == nullptr, "already initialized");
    1.68 +  gLiterals = new nsChromeTreeOwnerLiterals();
    1.69 +  if (!gLiterals)
    1.70 +    return NS_ERROR_OUT_OF_MEMORY;
    1.71 +  return NS_OK;
    1.72 +}
    1.73 +
    1.74 +void
    1.75 +nsChromeTreeOwner::FreeGlobals()
    1.76 +{
    1.77 +  delete gLiterals;
    1.78 +  gLiterals = nullptr;
    1.79 +}
    1.80 +
    1.81 +//*****************************************************************************
    1.82 +//***    nsChromeTreeOwner: Object Management
    1.83 +//*****************************************************************************
    1.84 +
    1.85 +nsChromeTreeOwner::nsChromeTreeOwner() : mXULWindow(nullptr)
    1.86 +{
    1.87 +}
    1.88 +
    1.89 +nsChromeTreeOwner::~nsChromeTreeOwner()
    1.90 +{
    1.91 +}
    1.92 +
    1.93 +//*****************************************************************************
    1.94 +// nsChromeTreeOwner::nsISupports
    1.95 +//*****************************************************************************   
    1.96 +
    1.97 +NS_IMPL_ADDREF(nsChromeTreeOwner)
    1.98 +NS_IMPL_RELEASE(nsChromeTreeOwner)
    1.99 +
   1.100 +NS_INTERFACE_MAP_BEGIN(nsChromeTreeOwner)
   1.101 +   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDocShellTreeOwner)
   1.102 +   NS_INTERFACE_MAP_ENTRY(nsIDocShellTreeOwner)
   1.103 +   NS_INTERFACE_MAP_ENTRY(nsIBaseWindow)
   1.104 +   NS_INTERFACE_MAP_ENTRY(nsIWebProgressListener)
   1.105 +   NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
   1.106 +   NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
   1.107 +NS_INTERFACE_MAP_END
   1.108 +
   1.109 +//*****************************************************************************
   1.110 +// nsChromeTreeOwner::nsIInterfaceRequestor
   1.111 +//*****************************************************************************   
   1.112 +
   1.113 +NS_IMETHODIMP nsChromeTreeOwner::GetInterface(const nsIID& aIID, void** aSink)
   1.114 +{
   1.115 +  NS_ENSURE_ARG_POINTER(aSink);
   1.116 +
   1.117 +  if(aIID.Equals(NS_GET_IID(nsIPrompt))) {
   1.118 +    NS_ENSURE_STATE(mXULWindow);
   1.119 +    return mXULWindow->GetInterface(aIID, aSink);
   1.120 +  }
   1.121 +  if(aIID.Equals(NS_GET_IID(nsIAuthPrompt))) {
   1.122 +    NS_ENSURE_STATE(mXULWindow);
   1.123 +    return mXULWindow->GetInterface(aIID, aSink);
   1.124 +  }
   1.125 +  if(aIID.Equals(NS_GET_IID(nsIWebBrowserChrome))) {
   1.126 +    NS_ENSURE_STATE(mXULWindow);
   1.127 +    return mXULWindow->GetInterface(aIID, aSink);
   1.128 +  }
   1.129 +  if (aIID.Equals(NS_GET_IID(nsIEmbeddingSiteWindow))) {
   1.130 +    NS_ENSURE_STATE(mXULWindow);
   1.131 +    return mXULWindow->GetInterface(aIID, aSink);
   1.132 +  }
   1.133 +  if (aIID.Equals(NS_GET_IID(nsIXULWindow))) {
   1.134 +    NS_ENSURE_STATE(mXULWindow);
   1.135 +    return mXULWindow->QueryInterface(aIID, aSink);
   1.136 +  }
   1.137 +
   1.138 +  return QueryInterface(aIID, aSink);
   1.139 +}
   1.140 +
   1.141 +//*****************************************************************************
   1.142 +// nsChromeTreeOwner::nsIDocShellTreeOwner
   1.143 +//*****************************************************************************   
   1.144 +
   1.145 +NS_IMETHODIMP nsChromeTreeOwner::FindItemWithName(const char16_t* aName,
   1.146 +   nsIDocShellTreeItem* aRequestor, nsIDocShellTreeItem* aOriginalRequestor,
   1.147 +   nsIDocShellTreeItem** aFoundItem)
   1.148 +{
   1.149 +   NS_DEFINE_CID(kWindowMediatorCID, NS_WINDOWMEDIATOR_CID);
   1.150 +
   1.151 +   NS_ENSURE_ARG_POINTER(aFoundItem);
   1.152 +
   1.153 +   *aFoundItem = nullptr;
   1.154 +
   1.155 +   bool fIs_Content = false;
   1.156 +
   1.157 +   /* Special Cases */
   1.158 +   if(!aName || !*aName)
   1.159 +      return NS_OK;
   1.160 +
   1.161 +   nsDependentString name(aName);
   1.162 +
   1.163 +   if(name.LowerCaseEqualsLiteral("_blank"))
   1.164 +      return NS_OK;
   1.165 +   // _main is an IE target which should be case-insensitive but isn't
   1.166 +   // see bug 217886 for details
   1.167 +   if(name.LowerCaseEqualsLiteral("_content") || name.EqualsLiteral("_main"))
   1.168 +      {
   1.169 +      NS_ENSURE_STATE(mXULWindow);
   1.170 +      fIs_Content = true;
   1.171 +      mXULWindow->GetPrimaryContentShell(aFoundItem);
   1.172 +      if(*aFoundItem)
   1.173 +         return NS_OK;
   1.174 +      // Otherwise fall through and ask the other windows for a content area.
   1.175 +      }
   1.176 +
   1.177 +   nsCOMPtr<nsIWindowMediator> windowMediator(do_GetService(kWindowMediatorCID));
   1.178 +   NS_ENSURE_TRUE(windowMediator, NS_ERROR_FAILURE);
   1.179 +
   1.180 +   nsCOMPtr<nsISimpleEnumerator> windowEnumerator;
   1.181 +   NS_ENSURE_SUCCESS(windowMediator->GetXULWindowEnumerator(nullptr, 
   1.182 +      getter_AddRefs(windowEnumerator)), NS_ERROR_FAILURE);
   1.183 +   
   1.184 +   bool more;
   1.185 +   
   1.186 +   windowEnumerator->HasMoreElements(&more);
   1.187 +   while(more)
   1.188 +      {
   1.189 +      nsCOMPtr<nsISupports> nextWindow = nullptr;
   1.190 +      windowEnumerator->GetNext(getter_AddRefs(nextWindow));
   1.191 +      nsCOMPtr<nsIXULWindow> xulWindow(do_QueryInterface(nextWindow));
   1.192 +      NS_ENSURE_TRUE(xulWindow, NS_ERROR_FAILURE);
   1.193 +
   1.194 +      nsCOMPtr<nsIDocShellTreeItem> shellAsTreeItem;
   1.195 +     
   1.196 +      if(fIs_Content)
   1.197 +         {
   1.198 +         xulWindow->GetPrimaryContentShell(aFoundItem);
   1.199 +         }
   1.200 +      else
   1.201 +         {
   1.202 +         // Note that we don't look for targetable content shells here...
   1.203 +         // in fact, we aren't looking for content shells at all!
   1.204 +         nsCOMPtr<nsIDocShell> shell;
   1.205 +         xulWindow->GetDocShell(getter_AddRefs(shell));
   1.206 +         shellAsTreeItem = do_QueryInterface(shell);
   1.207 +         if (shellAsTreeItem) {
   1.208 +           // Get the root tree item of same type, since roots are the only
   1.209 +           // things that call into the treeowner to look for named items.
   1.210 +           nsCOMPtr<nsIDocShellTreeItem> root;
   1.211 +           shellAsTreeItem->GetSameTypeRootTreeItem(getter_AddRefs(root));
   1.212 +           shellAsTreeItem = root;
   1.213 +         }
   1.214 +         if(shellAsTreeItem && aRequestor != shellAsTreeItem)
   1.215 +            {
   1.216 +            // Do this so we can pass in the tree owner as the requestor so the child knows not
   1.217 +            // to call back up.
   1.218 +            nsCOMPtr<nsIDocShellTreeOwner> shellOwner;
   1.219 +            shellAsTreeItem->GetTreeOwner(getter_AddRefs(shellOwner));
   1.220 +            nsCOMPtr<nsISupports> shellOwnerSupports(do_QueryInterface(shellOwner));
   1.221 +
   1.222 +            shellAsTreeItem->FindItemWithName(aName, shellOwnerSupports,
   1.223 +                                              aOriginalRequestor, aFoundItem);
   1.224 +            }
   1.225 +         }
   1.226 +      if(*aFoundItem)
   1.227 +         return NS_OK;   
   1.228 +      windowEnumerator->HasMoreElements(&more);
   1.229 +      }
   1.230 +   return NS_OK;      
   1.231 +}
   1.232 +
   1.233 +NS_IMETHODIMP
   1.234 +nsChromeTreeOwner::ContentShellAdded(nsIDocShellTreeItem* aContentShell,
   1.235 +                                     bool aPrimary, bool aTargetable,
   1.236 +                                     const nsAString& aID)
   1.237 +{
   1.238 +  NS_ENSURE_STATE(mXULWindow);
   1.239 +  return mXULWindow->ContentShellAdded(aContentShell, aPrimary, aTargetable,
   1.240 +                                       aID);
   1.241 +}
   1.242 +
   1.243 +NS_IMETHODIMP
   1.244 +nsChromeTreeOwner::ContentShellRemoved(nsIDocShellTreeItem* aContentShell)
   1.245 +{
   1.246 +  NS_ENSURE_STATE(mXULWindow);
   1.247 +  return mXULWindow->ContentShellRemoved(aContentShell);
   1.248 +}
   1.249 +
   1.250 +NS_IMETHODIMP nsChromeTreeOwner::GetPrimaryContentShell(nsIDocShellTreeItem** aShell)
   1.251 +{
   1.252 +   NS_ENSURE_STATE(mXULWindow);
   1.253 +   return mXULWindow->GetPrimaryContentShell(aShell);
   1.254 +}
   1.255 +
   1.256 +NS_IMETHODIMP
   1.257 +nsChromeTreeOwner::GetContentWindow(JSContext* aCx, JS::MutableHandle<JS::Value> aVal)
   1.258 +{
   1.259 +  NS_ENSURE_STATE(mXULWindow);
   1.260 +
   1.261 +  nsCOMPtr<nsIDOMWindow> domWin;
   1.262 +  mXULWindow->GetWindowDOMWindow(getter_AddRefs(domWin));
   1.263 +  nsCOMPtr<nsIDOMChromeWindow> chromeWin = do_QueryInterface(domWin);
   1.264 +  if (!chromeWin)
   1.265 +    return NS_OK;
   1.266 +
   1.267 +  nsCOMPtr<nsIBrowserDOMWindow> browserDOMWin;
   1.268 +  chromeWin->GetBrowserDOMWindow(getter_AddRefs(browserDOMWin));
   1.269 +  if (!browserDOMWin)
   1.270 +    return NS_OK;
   1.271 +
   1.272 +  return browserDOMWin->GetContentWindow(aVal);
   1.273 +}
   1.274 +
   1.275 +NS_IMETHODIMP nsChromeTreeOwner::SizeShellTo(nsIDocShellTreeItem* aShellItem,
   1.276 +   int32_t aCX, int32_t aCY)
   1.277 +{
   1.278 +   NS_ENSURE_STATE(mXULWindow);
   1.279 +   return mXULWindow->SizeShellTo(aShellItem, aCX, aCY);
   1.280 +}
   1.281 +
   1.282 +NS_IMETHODIMP
   1.283 +nsChromeTreeOwner::SetPersistence(bool aPersistPosition,
   1.284 +                                  bool aPersistSize,
   1.285 +                                  bool aPersistSizeMode)
   1.286 +{
   1.287 +  NS_ENSURE_STATE(mXULWindow);
   1.288 +  nsCOMPtr<dom::Element> docShellElement = mXULWindow->GetWindowDOMElement();
   1.289 +  if (!docShellElement)
   1.290 +    return NS_ERROR_FAILURE;
   1.291 +
   1.292 +  nsAutoString persistString;
   1.293 +  docShellElement->GetAttribute(gLiterals->kPersist, persistString);
   1.294 +
   1.295 +  bool saveString = false;
   1.296 +  int32_t index;
   1.297 +
   1.298 +#define FIND_PERSIST_STRING(aString, aCond)            \
   1.299 +  index = persistString.Find(aString);                 \
   1.300 +  if (!aCond && index > kNotFound) {                   \
   1.301 +    persistString.Cut(index, aString.Length());        \
   1.302 +    saveString = true;                              \
   1.303 +  } else if (aCond && index == kNotFound) {            \
   1.304 +    persistString.Append(gLiterals->kSpace + aString); \
   1.305 +    saveString = true;                              \
   1.306 +  }
   1.307 +  FIND_PERSIST_STRING(gLiterals->kScreenX,  aPersistPosition);
   1.308 +  FIND_PERSIST_STRING(gLiterals->kScreenY,  aPersistPosition);
   1.309 +  FIND_PERSIST_STRING(gLiterals->kWidth,    aPersistSize);
   1.310 +  FIND_PERSIST_STRING(gLiterals->kHeight,   aPersistSize);
   1.311 +  FIND_PERSIST_STRING(gLiterals->kSizemode, aPersistSizeMode);
   1.312 +
   1.313 +  ErrorResult rv;
   1.314 +  if (saveString) {
   1.315 +    docShellElement->SetAttribute(gLiterals->kPersist, persistString, rv);
   1.316 +  }
   1.317 +
   1.318 +  return NS_OK;
   1.319 +}
   1.320 +
   1.321 +NS_IMETHODIMP
   1.322 +nsChromeTreeOwner::GetPersistence(bool* aPersistPosition,
   1.323 +                                  bool* aPersistSize,
   1.324 +                                  bool* aPersistSizeMode)
   1.325 +{
   1.326 +  NS_ENSURE_STATE(mXULWindow);
   1.327 +  nsCOMPtr<dom::Element> docShellElement = mXULWindow->GetWindowDOMElement();
   1.328 +  if (!docShellElement)
   1.329 +    return NS_ERROR_FAILURE;
   1.330 +
   1.331 +  nsAutoString persistString;
   1.332 +  docShellElement->GetAttribute(gLiterals->kPersist, persistString);
   1.333 +
   1.334 +  // data structure doesn't quite match the question, but it's close enough
   1.335 +  // for what we want (since this method is never actually called...)
   1.336 +  if (aPersistPosition)
   1.337 +    *aPersistPosition = persistString.Find(gLiterals->kScreenX) > kNotFound ||
   1.338 +                        persistString.Find(gLiterals->kScreenY) > kNotFound;
   1.339 +  if (aPersistSize)
   1.340 +    *aPersistSize = persistString.Find(gLiterals->kWidth) > kNotFound ||
   1.341 +                    persistString.Find(gLiterals->kHeight) > kNotFound;
   1.342 +  if (aPersistSizeMode)
   1.343 +    *aPersistSizeMode = persistString.Find(gLiterals->kSizemode) > kNotFound;
   1.344 +
   1.345 +  return NS_OK;
   1.346 +}
   1.347 +
   1.348 +NS_IMETHODIMP
   1.349 +nsChromeTreeOwner::GetTargetableShellCount(uint32_t* aResult)
   1.350 +{
   1.351 +  *aResult = 0;
   1.352 +  return NS_OK;
   1.353 +}
   1.354 +
   1.355 +//*****************************************************************************
   1.356 +// nsChromeTreeOwner::nsIBaseWindow
   1.357 +//*****************************************************************************   
   1.358 +
   1.359 +NS_IMETHODIMP nsChromeTreeOwner::InitWindow(nativeWindow aParentNativeWindow,
   1.360 +   nsIWidget* parentWidget, int32_t x, int32_t y, int32_t cx, int32_t cy)   
   1.361 +{
   1.362 +   // Ignore widget parents for now.  Don't think those are a vaild thing to call.
   1.363 +   NS_ENSURE_SUCCESS(SetPositionAndSize(x, y, cx, cy, false), NS_ERROR_FAILURE);
   1.364 +
   1.365 +   return NS_OK;
   1.366 +}
   1.367 +
   1.368 +NS_IMETHODIMP nsChromeTreeOwner::Create()
   1.369 +{
   1.370 +   NS_ASSERTION(false, "You can't call this");
   1.371 +   return NS_ERROR_UNEXPECTED;
   1.372 +}
   1.373 +
   1.374 +NS_IMETHODIMP nsChromeTreeOwner::Destroy()
   1.375 +{
   1.376 +   NS_ENSURE_STATE(mXULWindow);
   1.377 +   return mXULWindow->Destroy();
   1.378 +}
   1.379 +
   1.380 +NS_IMETHODIMP nsChromeTreeOwner::GetUnscaledDevicePixelsPerCSSPixel(double *aScale)
   1.381 +{
   1.382 +   NS_ENSURE_STATE(mXULWindow);
   1.383 +   return mXULWindow->GetUnscaledDevicePixelsPerCSSPixel(aScale);
   1.384 +}
   1.385 +
   1.386 +NS_IMETHODIMP nsChromeTreeOwner::SetPosition(int32_t x, int32_t y)
   1.387 +{
   1.388 +   NS_ENSURE_STATE(mXULWindow);
   1.389 +   return mXULWindow->SetPosition(x, y);
   1.390 +}
   1.391 +
   1.392 +NS_IMETHODIMP nsChromeTreeOwner::GetPosition(int32_t* x, int32_t* y)
   1.393 +{
   1.394 +   NS_ENSURE_STATE(mXULWindow);
   1.395 +   return mXULWindow->GetPosition(x, y);
   1.396 +}
   1.397 +
   1.398 +NS_IMETHODIMP nsChromeTreeOwner::SetSize(int32_t cx, int32_t cy, bool fRepaint)
   1.399 +{
   1.400 +   NS_ENSURE_STATE(mXULWindow);
   1.401 +   return mXULWindow->SetSize(cx, cy, fRepaint);
   1.402 +}
   1.403 +
   1.404 +NS_IMETHODIMP nsChromeTreeOwner::GetSize(int32_t* cx, int32_t* cy)
   1.405 +{
   1.406 +   NS_ENSURE_STATE(mXULWindow);
   1.407 +   return mXULWindow->GetSize(cx, cy);
   1.408 +}
   1.409 +
   1.410 +NS_IMETHODIMP nsChromeTreeOwner::SetPositionAndSize(int32_t x, int32_t y, int32_t cx,
   1.411 +   int32_t cy, bool fRepaint)
   1.412 +{
   1.413 +   NS_ENSURE_STATE(mXULWindow);
   1.414 +   return mXULWindow->SetPositionAndSize(x, y, cx, cy, fRepaint);
   1.415 +}
   1.416 +
   1.417 +NS_IMETHODIMP nsChromeTreeOwner::GetPositionAndSize(int32_t* x, int32_t* y, int32_t* cx,
   1.418 +   int32_t* cy)
   1.419 +{
   1.420 +   NS_ENSURE_STATE(mXULWindow);
   1.421 +   return mXULWindow->GetPositionAndSize(x, y, cx, cy);
   1.422 +}
   1.423 +
   1.424 +NS_IMETHODIMP nsChromeTreeOwner::Repaint(bool aForce)
   1.425 +{
   1.426 +   NS_ENSURE_STATE(mXULWindow);
   1.427 +   return mXULWindow->Repaint(aForce);
   1.428 +}
   1.429 +
   1.430 +NS_IMETHODIMP nsChromeTreeOwner::GetParentWidget(nsIWidget** aParentWidget)
   1.431 +{
   1.432 +   NS_ENSURE_STATE(mXULWindow);
   1.433 +   return mXULWindow->GetParentWidget(aParentWidget);
   1.434 +}
   1.435 +
   1.436 +NS_IMETHODIMP nsChromeTreeOwner::SetParentWidget(nsIWidget* aParentWidget)
   1.437 +{
   1.438 +   NS_ASSERTION(false, "You can't call this");
   1.439 +   return NS_ERROR_NOT_IMPLEMENTED;
   1.440 +}
   1.441 +
   1.442 +NS_IMETHODIMP nsChromeTreeOwner::GetParentNativeWindow(nativeWindow* aParentNativeWindow)
   1.443 +{
   1.444 +   NS_ENSURE_STATE(mXULWindow);
   1.445 +   return mXULWindow->GetParentNativeWindow(aParentNativeWindow);
   1.446 +}
   1.447 +
   1.448 +NS_IMETHODIMP nsChromeTreeOwner::SetParentNativeWindow(nativeWindow aParentNativeWindow)
   1.449 +{
   1.450 +   NS_ASSERTION(false, "You can't call this");
   1.451 +   return NS_ERROR_NOT_IMPLEMENTED;
   1.452 +}
   1.453 +
   1.454 +NS_IMETHODIMP nsChromeTreeOwner::GetNativeHandle(nsAString& aNativeHandle)
   1.455 +{
   1.456 +   NS_ENSURE_STATE(mXULWindow);
   1.457 +   return mXULWindow->GetNativeHandle(aNativeHandle);
   1.458 +}
   1.459 +
   1.460 +NS_IMETHODIMP nsChromeTreeOwner::GetVisibility(bool* aVisibility)
   1.461 +{
   1.462 +   NS_ENSURE_STATE(mXULWindow);
   1.463 +   return mXULWindow->GetVisibility(aVisibility);
   1.464 +}
   1.465 +
   1.466 +NS_IMETHODIMP nsChromeTreeOwner::SetVisibility(bool aVisibility)
   1.467 +{
   1.468 +   NS_ENSURE_STATE(mXULWindow);
   1.469 +   return mXULWindow->SetVisibility(aVisibility);
   1.470 +}
   1.471 +
   1.472 +NS_IMETHODIMP nsChromeTreeOwner::GetEnabled(bool *aEnabled)
   1.473 +{
   1.474 +   NS_ENSURE_STATE(mXULWindow);
   1.475 +   return mXULWindow->GetEnabled(aEnabled);
   1.476 +}
   1.477 +
   1.478 +NS_IMETHODIMP nsChromeTreeOwner::SetEnabled(bool aEnable)
   1.479 +{
   1.480 +   NS_ENSURE_STATE(mXULWindow);
   1.481 +   return mXULWindow->SetEnabled(aEnable);
   1.482 +}
   1.483 +
   1.484 +NS_IMETHODIMP nsChromeTreeOwner::GetMainWidget(nsIWidget** aMainWidget)
   1.485 +{
   1.486 +   NS_ENSURE_ARG_POINTER(aMainWidget);
   1.487 +   NS_ENSURE_STATE(mXULWindow);
   1.488 +
   1.489 +   *aMainWidget = mXULWindow->mWindow;
   1.490 +   NS_IF_ADDREF(*aMainWidget);
   1.491 +
   1.492 +   return NS_OK;
   1.493 +}
   1.494 +
   1.495 +NS_IMETHODIMP nsChromeTreeOwner::SetFocus()
   1.496 +{
   1.497 +   NS_ENSURE_STATE(mXULWindow);
   1.498 +   return mXULWindow->SetFocus();
   1.499 +}
   1.500 +
   1.501 +NS_IMETHODIMP nsChromeTreeOwner::GetTitle(char16_t** aTitle)
   1.502 +{
   1.503 +   NS_ENSURE_STATE(mXULWindow);
   1.504 +   return mXULWindow->GetTitle(aTitle);
   1.505 +}
   1.506 +
   1.507 +NS_IMETHODIMP nsChromeTreeOwner::SetTitle(const char16_t* aTitle)
   1.508 +{
   1.509 +   NS_ENSURE_STATE(mXULWindow);
   1.510 +   return mXULWindow->SetTitle(aTitle);
   1.511 +}
   1.512 +
   1.513 +//*****************************************************************************
   1.514 +// nsChromeTreeOwner::nsIWebProgressListener
   1.515 +//*****************************************************************************   
   1.516 +
   1.517 +NS_IMETHODIMP
   1.518 +nsChromeTreeOwner::OnProgressChange(nsIWebProgress* aWebProgress,
   1.519 +                                    nsIRequest* aRequest,
   1.520 +                                    int32_t aCurSelfProgress,
   1.521 +                                    int32_t aMaxSelfProgress, 
   1.522 +                                    int32_t aCurTotalProgress,
   1.523 +                                    int32_t aMaxTotalProgress)
   1.524 +{
   1.525 +   return NS_OK;
   1.526 +}
   1.527 +
   1.528 +NS_IMETHODIMP
   1.529 +nsChromeTreeOwner::OnStateChange(nsIWebProgress* aWebProgress,
   1.530 +                                 nsIRequest* aRequest,
   1.531 +                                 uint32_t aProgressStateFlags,
   1.532 +                                 nsresult aStatus)
   1.533 +{
   1.534 +   return NS_OK;
   1.535 +}
   1.536 +
   1.537 +NS_IMETHODIMP nsChromeTreeOwner::OnLocationChange(nsIWebProgress* aWebProgress,
   1.538 +                                                  nsIRequest* aRequest,
   1.539 +                                                  nsIURI* aLocation,
   1.540 +                                                  uint32_t aFlags)
   1.541 +{
   1.542 +  bool itsForYou = true;
   1.543 +
   1.544 +  if (aWebProgress) {
   1.545 +    NS_ENSURE_STATE(mXULWindow);
   1.546 +    nsCOMPtr<nsIDOMWindow> progressWin;
   1.547 +    aWebProgress->GetDOMWindow(getter_AddRefs(progressWin));
   1.548 +
   1.549 +    nsCOMPtr<nsIDocShell> docshell;
   1.550 +    mXULWindow->GetDocShell(getter_AddRefs(docshell));
   1.551 +    nsCOMPtr<nsIDOMWindow> ourWin(do_QueryInterface(docshell));
   1.552 +
   1.553 +    if (ourWin != progressWin)
   1.554 +      itsForYou = false;
   1.555 +  }
   1.556 +
   1.557 +   // If loading a new root .xul document, then redo chrome.
   1.558 +  if (itsForYou) {
   1.559 +    NS_ENSURE_STATE(mXULWindow);
   1.560 +    mXULWindow->mChromeLoaded = false;
   1.561 +  }
   1.562 +  return NS_OK;
   1.563 +}
   1.564 +
   1.565 +NS_IMETHODIMP 
   1.566 +nsChromeTreeOwner::OnStatusChange(nsIWebProgress* aWebProgress,
   1.567 +                                  nsIRequest* aRequest,
   1.568 +                                  nsresult aStatus,
   1.569 +                                  const char16_t* aMessage)
   1.570 +{
   1.571 +    return NS_OK;
   1.572 +}
   1.573 +
   1.574 +
   1.575 +
   1.576 +NS_IMETHODIMP 
   1.577 +nsChromeTreeOwner::OnSecurityChange(nsIWebProgress *aWebProgress, 
   1.578 +                                    nsIRequest *aRequest, 
   1.579 +                                    uint32_t state)
   1.580 +{
   1.581 +    return NS_OK;
   1.582 +}
   1.583 +
   1.584 +//*****************************************************************************
   1.585 +// nsChromeTreeOwner: Helpers
   1.586 +//*****************************************************************************   
   1.587 +
   1.588 +//*****************************************************************************
   1.589 +// nsChromeTreeOwner: Accessors
   1.590 +//*****************************************************************************   
   1.591 +
   1.592 +void nsChromeTreeOwner::XULWindow(nsXULWindow* aXULWindow)
   1.593 +{
   1.594 +   mXULWindow = aXULWindow;
   1.595 +}
   1.596 +
   1.597 +nsXULWindow* nsChromeTreeOwner::XULWindow()
   1.598 +{
   1.599 +   return mXULWindow;
   1.600 +}

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