зеркало из https://github.com/mozilla/gecko-dev.git
3291 строка
101 KiB
C++
3291 строка
101 KiB
C++
/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8; -*- */
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/* vim: set sw=2 sts=2 ts=8 et tw=80 : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "base/basictypes.h"
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#include "TabChild.h"
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#include "Layers.h"
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#include "ContentChild.h"
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#include "TabParent.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/ClearOnShutdown.h"
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#include "mozilla/EventListenerManager.h"
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#include "mozilla/dom/workers/ServiceWorkerManager.h"
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#include "mozilla/dom/indexedDB/PIndexedDBPermissionRequestChild.h"
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#include "mozilla/plugins/PluginWidgetChild.h"
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#include "mozilla/ipc/DocumentRendererChild.h"
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#include "mozilla/ipc/FileDescriptorUtils.h"
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#include "mozilla/layers/APZCCallbackHelper.h"
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#include "mozilla/layers/APZCTreeManager.h"
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#include "mozilla/layers/APZEventState.h"
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#include "mozilla/layers/CompositorChild.h"
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#include "mozilla/layers/ImageBridgeChild.h"
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#include "mozilla/layers/ShadowLayers.h"
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#include "mozilla/layout/RenderFrameChild.h"
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#include "mozilla/MouseEvents.h"
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#include "mozilla/Services.h"
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#include "mozilla/StaticPtr.h"
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#include "mozilla/TextEvents.h"
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#include "mozilla/TouchEvents.h"
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#include "mozilla/unused.h"
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#include "mozIApplication.h"
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#include "nsContentUtils.h"
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#include "nsDocShell.h"
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#include "nsEmbedCID.h"
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#include <algorithm>
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#ifdef MOZ_CRASHREPORTER
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#include "nsExceptionHandler.h"
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#endif
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#include "nsFilePickerProxy.h"
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#include "mozilla/dom/Element.h"
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#include "nsIBaseWindow.h"
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#include "nsIBrowserDOMWindow.h"
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#include "nsICachedFileDescriptorListener.h"
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#include "nsIDocumentInlines.h"
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#include "nsIDocShellTreeOwner.h"
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#include "nsIDOMChromeWindow.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMEvent.h"
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#include "nsIDOMWindow.h"
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#include "nsIDOMWindowUtils.h"
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#include "nsFocusManager.h"
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#include "nsIDocShell.h"
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#include "nsIFrame.h"
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#include "nsIURI.h"
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#include "nsIURIFixup.h"
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#include "nsCDefaultURIFixup.h"
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#include "nsIWebBrowser.h"
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#include "nsIWebBrowserFocus.h"
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#include "nsIWebBrowserSetup.h"
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#include "nsIWebProgress.h"
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#include "nsIXULRuntime.h"
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#include "nsPIDOMWindow.h"
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#include "nsPIWindowRoot.h"
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#include "nsLayoutUtils.h"
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#include "nsPrintfCString.h"
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#include "nsThreadUtils.h"
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#include "nsWeakReference.h"
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#include "nsWindowWatcher.h"
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#include "PermissionMessageUtils.h"
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#include "nsContentPermissionHelper.h"
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#include "PuppetWidget.h"
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#include "StructuredCloneUtils.h"
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#include "nsViewportInfo.h"
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#include "nsILoadContext.h"
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#include "ipc/nsGUIEventIPC.h"
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#include "mozilla/gfx/Matrix.h"
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#include "UnitTransforms.h"
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#include "ClientLayerManager.h"
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#include "LayersLogging.h"
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#include "nsIOService.h"
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#include "nsDOMClassInfoID.h"
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#include "nsColorPickerProxy.h"
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#include "nsPresShell.h"
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#include "nsIAppsService.h"
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#include "nsNetUtil.h"
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#include "nsIPermissionManager.h"
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#include "nsIScriptError.h"
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#define BROWSER_ELEMENT_CHILD_SCRIPT \
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NS_LITERAL_STRING("chrome://global/content/BrowserElementChild.js")
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#define TABC_LOG(...)
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// #define TABC_LOG(...) printf_stderr("TABC: " __VA_ARGS__)
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using namespace mozilla;
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using namespace mozilla::dom;
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using namespace mozilla::dom::ipc;
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using namespace mozilla::dom::workers;
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using namespace mozilla::ipc;
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using namespace mozilla::layers;
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using namespace mozilla::layout;
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using namespace mozilla::docshell;
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using namespace mozilla::widget;
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using namespace mozilla::jsipc;
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NS_IMPL_ISUPPORTS(ContentListener, nsIDOMEventListener)
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static const CSSSize kDefaultViewportSize(980, 480);
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static const char BROWSER_ZOOM_TO_RECT[] = "browser-zoom-to-rect";
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static const char BEFORE_FIRST_PAINT[] = "before-first-paint";
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typedef nsDataHashtable<nsUint64HashKey, TabChild*> TabChildMap;
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static TabChildMap* sTabChildren;
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class TabChild::DelayedFireContextMenuEvent final : public nsITimerCallback
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{
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public:
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NS_DECL_ISUPPORTS
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explicit DelayedFireContextMenuEvent(TabChild* tabChild)
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: mTabChild(tabChild)
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{
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}
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NS_IMETHODIMP Notify(nsITimer*) override
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{
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mTabChild->FireContextMenuEvent();
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return NS_OK;
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}
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private:
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~DelayedFireContextMenuEvent()
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{
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}
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// Raw pointer is safe here because this object is held by a Timer, which is
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// held by TabChild, we won't stay alive if TabChild dies.
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TabChild *mTabChild;
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};
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NS_IMPL_ISUPPORTS(TabChild::DelayedFireContextMenuEvent,
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nsITimerCallback)
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TabChildBase::TabChildBase()
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: mContentDocumentIsDisplayed(false)
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, mTabChildGlobal(nullptr)
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, mInnerSize(0, 0)
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{
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mozilla::HoldJSObjects(this);
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}
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TabChildBase::~TabChildBase()
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{
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mAnonymousGlobalScopes.Clear();
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mozilla::DropJSObjects(this);
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}
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NS_IMPL_CYCLE_COLLECTION_CLASS(TabChildBase)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(TabChildBase)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mTabChildGlobal)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mGlobal)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mAnonymousGlobalScopes)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mWebBrowserChrome)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(TabChildBase)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mTabChildGlobal)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mGlobal)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mWebBrowserChrome)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(TabChildBase)
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for (uint32_t i = 0; i < tmp->mAnonymousGlobalScopes.Length(); ++i) {
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NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mAnonymousGlobalScopes[i])
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}
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NS_IMPL_CYCLE_COLLECTION_TRACE_END
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TabChildBase)
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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NS_IMPL_CYCLE_COLLECTING_ADDREF(TabChildBase)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(TabChildBase)
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void
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TabChildBase::InitializeRootMetrics()
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{
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// Calculate a really simple resolution that we probably won't
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// be keeping, as well as putting the scroll offset back to
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// the top-left of the page.
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mLastRootMetrics.SetViewport(CSSRect(CSSPoint(), kDefaultViewportSize));
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mLastRootMetrics.mCompositionBounds = ParentLayerRect(
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ParentLayerPoint(),
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ParentLayerSize(ViewAs<ParentLayerPixel>(mInnerSize, PixelCastJustification::ScreenIsParentLayerForRoot)));
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mLastRootMetrics.SetZoom(CSSToParentLayerScale2D(mLastRootMetrics.CalculateIntrinsicScale()));
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mLastRootMetrics.SetDevPixelsPerCSSPixel(WebWidget()->GetDefaultScale());
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// We use ParentLayerToLayerScale(1) below in order to turn the
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// async zoom amount into the gecko zoom amount.
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mLastRootMetrics.SetCumulativeResolution(mLastRootMetrics.GetZoom() / mLastRootMetrics.GetDevPixelsPerCSSPixel() * ParentLayerToLayerScale(1));
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// This is the root layer, so the cumulative resolution is the same
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// as the resolution.
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mLastRootMetrics.SetPresShellResolution(mLastRootMetrics.GetCumulativeResolution().ToScaleFactor().scale);
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mLastRootMetrics.SetScrollOffset(CSSPoint(0, 0));
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TABC_LOG("After InitializeRootMetrics, mLastRootMetrics is %s\n",
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Stringify(mLastRootMetrics).c_str());
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}
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void
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TabChildBase::SetCSSViewport(const CSSSize& aSize)
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{
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mOldViewportSize = aSize;
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TABC_LOG("Setting CSS viewport to %s\n", Stringify(aSize).c_str());
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if (mContentDocumentIsDisplayed) {
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nsCOMPtr<nsIDOMWindowUtils> utils(GetDOMWindowUtils());
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utils->SetCSSViewport(aSize.width, aSize.height);
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}
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}
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CSSSize
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TabChildBase::GetPageSize(nsCOMPtr<nsIDocument> aDocument, const CSSSize& aViewport)
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{
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nsCOMPtr<Element> htmlDOMElement = aDocument->GetHtmlElement();
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HTMLBodyElement* bodyDOMElement = aDocument->GetBodyElement();
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if (!htmlDOMElement && !bodyDOMElement) {
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// For non-HTML content (e.g. SVG), just assume page size == viewport size.
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return aViewport;
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}
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int32_t htmlWidth = 0, htmlHeight = 0;
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if (htmlDOMElement) {
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htmlWidth = htmlDOMElement->ScrollWidth();
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htmlHeight = htmlDOMElement->ScrollHeight();
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}
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int32_t bodyWidth = 0, bodyHeight = 0;
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if (bodyDOMElement) {
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bodyWidth = bodyDOMElement->ScrollWidth();
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bodyHeight = bodyDOMElement->ScrollHeight();
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}
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return CSSSize(std::max(htmlWidth, bodyWidth),
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std::max(htmlHeight, bodyHeight));
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}
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// For the root frame, Screen and ParentLayer pixels are interchangeable.
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// nsViewportInfo stores zoom values as CSSToScreenScale (because it's a
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// data structure specific to the root frame), while FrameMetrics and
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// ZoomConstraints store zoom values as CSSToParentLayerScale (because they
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// are not specific to the root frame). We define convenience functions for
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// converting between the two. As the name suggests, they should only be used
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// when dealing with the root frame!
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CSSToScreenScale ConvertScaleForRoot(CSSToParentLayerScale aScale) {
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return ViewTargetAs<ScreenPixel>(aScale, PixelCastJustification::ScreenIsParentLayerForRoot);
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}
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CSSToParentLayerScale ConvertScaleForRoot(CSSToScreenScale aScale) {
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return ViewTargetAs<ParentLayerPixel>(aScale, PixelCastJustification::ScreenIsParentLayerForRoot);
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}
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bool
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TabChildBase::HandlePossibleViewportChange(const ScreenIntSize& aOldScreenSize)
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{
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if (!gfxPrefs::AsyncPanZoomEnabled()) {
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return false;
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}
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TABC_LOG("HandlePossibleViewportChange aOldScreenSize=%s mInnerSize=%s\n",
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Stringify(aOldScreenSize).c_str(), Stringify(mInnerSize).c_str());
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nsCOMPtr<nsIDocument> document(GetDocument());
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nsCOMPtr<nsIDOMWindowUtils> utils(GetDOMWindowUtils());
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nsViewportInfo viewportInfo = nsContentUtils::GetViewportInfo(document, mInnerSize);
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uint32_t presShellId = 0;
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mozilla::layers::FrameMetrics::ViewID viewId = FrameMetrics::NULL_SCROLL_ID;
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bool scrollIdentifiersValid = APZCCallbackHelper::GetOrCreateScrollIdentifiers(
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document->GetDocumentElement(), &presShellId, &viewId);
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if (scrollIdentifiersValid) {
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ZoomConstraints constraints(
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viewportInfo.IsZoomAllowed(),
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viewportInfo.IsDoubleTapZoomAllowed(),
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ConvertScaleForRoot(viewportInfo.GetMinZoom()),
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ConvertScaleForRoot(viewportInfo.GetMaxZoom()));
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DoUpdateZoomConstraints(presShellId,
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viewId,
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/* isRoot = */ true,
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constraints);
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}
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float screenW = mInnerSize.width;
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float screenH = mInnerSize.height;
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CSSSize viewport(viewportInfo.GetSize());
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// We're not being displayed in any way; don't bother doing anything because
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// that will just confuse future adjustments.
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if (!screenW || !screenH) {
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return false;
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}
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TABC_LOG("HandlePossibleViewportChange mOldViewportSize=%s viewport=%s\n",
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Stringify(mOldViewportSize).c_str(), Stringify(viewport).c_str());
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CSSSize oldBrowserSize = mOldViewportSize;
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mLastRootMetrics.SetViewport(CSSRect(
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mLastRootMetrics.GetViewport().TopLeft(), viewport));
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if (oldBrowserSize == CSSSize()) {
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oldBrowserSize = kDefaultViewportSize;
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}
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SetCSSViewport(viewport);
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// If this page has not been painted yet, then this must be getting run
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// because a meta-viewport element was added (via the DOMMetaAdded handler).
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// in this case, we should not do anything that forces a reflow (see bug
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// 759678) such as requesting the page size or sending a viewport update. this
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// code will get run again in the before-first-paint handler and that point we
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// will run though all of it. the reason we even bother executing up to this
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// point on the DOMMetaAdded handler is so that scripts that use
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// window.innerWidth before they are painted have a correct value (bug
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// 771575).
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if (!mContentDocumentIsDisplayed) {
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return false;
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}
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ScreenIntSize oldScreenSize = aOldScreenSize;
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if (oldScreenSize == ScreenIntSize()) {
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oldScreenSize = mInnerSize;
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}
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FrameMetrics metrics(mLastRootMetrics);
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metrics.SetViewport(CSSRect(CSSPoint(), viewport));
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metrics.mCompositionBounds = ParentLayerRect(
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ParentLayerPoint(),
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ParentLayerSize(ViewAs<ParentLayerPixel>(mInnerSize, PixelCastJustification::ScreenIsParentLayerForRoot)));
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metrics.SetRootCompositionSize(
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ScreenSize(mInnerSize) * ScreenToLayoutDeviceScale(1.0f) / metrics.GetDevPixelsPerCSSPixel());
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// This change to the zoom accounts for all types of changes I can conceive:
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// 1. screen size changes, CSS viewport does not (pages with no meta viewport
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// or a fixed size viewport)
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// 2. screen size changes, CSS viewport also does (pages with a device-width
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// viewport)
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// 3. screen size remains constant, but CSS viewport changes (meta viewport
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// tag is added or removed)
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// 4. neither screen size nor CSS viewport changes
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//
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// In all of these cases, we maintain how much actual content is visible
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// within the screen width. Note that "actual content" may be different with
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// respect to CSS pixels because of the CSS viewport size changing.
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float oldIntrinsicScale =
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std::max(oldScreenSize.width / oldBrowserSize.width,
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oldScreenSize.height / oldBrowserSize.height);
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metrics.ZoomBy(metrics.CalculateIntrinsicScale().scale / oldIntrinsicScale);
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// Changing the zoom when we're not doing a first paint will get ignored
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// by AsyncPanZoomController and causes a blurry flash.
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bool isFirstPaint;
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nsresult rv = utils->GetIsFirstPaint(&isFirstPaint);
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if (NS_FAILED(rv) || isFirstPaint) {
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// FIXME/bug 799585(?): GetViewportInfo() returns a defaultZoom of
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// 0.0 to mean "did not calculate a zoom". In that case, we default
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// it to the intrinsic scale.
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if (viewportInfo.GetDefaultZoom().scale < 0.01f) {
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viewportInfo.SetDefaultZoom(ConvertScaleForRoot(metrics.CalculateIntrinsicScale()));
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}
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CSSToScreenScale defaultZoom = viewportInfo.GetDefaultZoom();
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MOZ_ASSERT(viewportInfo.GetMinZoom() <= defaultZoom &&
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defaultZoom <= viewportInfo.GetMaxZoom());
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metrics.SetZoom(CSSToParentLayerScale2D(ConvertScaleForRoot(defaultZoom)));
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metrics.SetScrollId(viewId);
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}
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if (nsIPresShell* shell = document->GetShell()) {
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if (nsPresContext* context = shell->GetPresContext()) {
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metrics.SetDevPixelsPerCSSPixel(CSSToLayoutDeviceScale(
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(float)nsPresContext::AppUnitsPerCSSPixel() / context->AppUnitsPerDevPixel()));
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}
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}
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metrics.SetCumulativeResolution(metrics.GetZoom()
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/ metrics.GetDevPixelsPerCSSPixel()
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* ParentLayerToLayerScale(1));
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// This is the root layer, so the cumulative resolution is the same
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// as the resolution.
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metrics.SetPresShellResolution(metrics.GetCumulativeResolution().ToScaleFactor().scale);
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utils->SetResolutionAndScaleTo(metrics.GetPresShellResolution());
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CSSSize scrollPort = metrics.CalculateCompositedSizeInCssPixels();
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utils->SetScrollPositionClampingScrollPortSize(scrollPort.width, scrollPort.height);
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// The call to GetPageSize forces a resize event to content, so we need to
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// make sure that we have the right CSS viewport and
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// scrollPositionClampingScrollPortSize set up before that happens.
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CSSSize pageSize = GetPageSize(document, viewport);
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if (!pageSize.width) {
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// Return early rather than divide by 0.
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return false;
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}
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metrics.SetScrollableRect(CSSRect(CSSPoint(), pageSize));
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// Calculate a display port _after_ having a scrollable rect because the
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// display port is clamped to the scrollable rect.
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metrics.SetDisplayPortMargins(APZCTreeManager::CalculatePendingDisplayPort(
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// The page must have been refreshed in some way such as a new document or
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// new CSS viewport, so we know that there's no velocity, acceleration, and
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// we have no idea how long painting will take.
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metrics, ParentLayerPoint(0.0f, 0.0f), 0.0));
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metrics.SetUseDisplayPortMargins();
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// Force a repaint with these metrics. This, among other things, sets the
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// displayport, so we start with async painting.
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mLastRootMetrics = ProcessUpdateFrame(metrics);
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if (viewportInfo.IsZoomAllowed() && scrollIdentifiersValid) {
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// If the CSS viewport is narrower than the screen (i.e. width <= device-width)
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// then we disable double-tap-to-zoom behaviour.
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bool allowDoubleTapZoom = (viewport.width > screenW / metrics.GetDevPixelsPerCSSPixel().scale);
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if (allowDoubleTapZoom != viewportInfo.IsDoubleTapZoomAllowed()) {
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viewportInfo.SetAllowDoubleTapZoom(allowDoubleTapZoom);
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ZoomConstraints constraints(
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viewportInfo.IsZoomAllowed(),
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viewportInfo.IsDoubleTapZoomAllowed(),
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ConvertScaleForRoot(viewportInfo.GetMinZoom()),
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ConvertScaleForRoot(viewportInfo.GetMaxZoom()));
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DoUpdateZoomConstraints(presShellId,
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viewId,
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/* isRoot = */ true,
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constraints);
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}
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}
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return true;
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}
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already_AddRefed<nsIDOMWindowUtils>
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TabChildBase::GetDOMWindowUtils()
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{
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nsCOMPtr<nsPIDOMWindow> window = do_GetInterface(WebNavigation());
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nsCOMPtr<nsIDOMWindowUtils> utils = do_GetInterface(window);
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return utils.forget();
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|
}
|
|
|
|
already_AddRefed<nsIDocument>
|
|
TabChildBase::GetDocument() const
|
|
{
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
WebNavigation()->GetDocument(getter_AddRefs(domDoc));
|
|
nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDoc));
|
|
return doc.forget();
|
|
}
|
|
|
|
void
|
|
TabChildBase::DispatchMessageManagerMessage(const nsAString& aMessageName,
|
|
const nsAString& aJSONData)
|
|
{
|
|
AutoSafeJSContext cx;
|
|
JS::Rooted<JS::Value> json(cx, JSVAL_NULL);
|
|
StructuredCloneData cloneData;
|
|
JSAutoStructuredCloneBuffer buffer;
|
|
if (JS_ParseJSON(cx,
|
|
static_cast<const char16_t*>(aJSONData.BeginReading()),
|
|
aJSONData.Length(),
|
|
&json)) {
|
|
WriteStructuredClone(cx, json, buffer, cloneData.mClosure);
|
|
cloneData.mData = buffer.data();
|
|
cloneData.mDataLength = buffer.nbytes();
|
|
}
|
|
|
|
nsCOMPtr<nsIXPConnectJSObjectHolder> kungFuDeathGrip(GetGlobal());
|
|
// Let the BrowserElementScrolling helper (if it exists) for this
|
|
// content manipulate the frame state.
|
|
nsRefPtr<nsFrameMessageManager> mm =
|
|
static_cast<nsFrameMessageManager*>(mTabChildGlobal->mMessageManager.get());
|
|
mm->ReceiveMessage(static_cast<EventTarget*>(mTabChildGlobal),
|
|
aMessageName, false, &cloneData, nullptr, nullptr, nullptr);
|
|
}
|
|
|
|
bool
|
|
TabChildBase::UpdateFrameHandler(const FrameMetrics& aFrameMetrics)
|
|
{
|
|
MOZ_ASSERT(aFrameMetrics.GetScrollId() != FrameMetrics::NULL_SCROLL_ID);
|
|
|
|
if (aFrameMetrics.GetIsRoot()) {
|
|
nsCOMPtr<nsIDOMWindowUtils> utils(GetDOMWindowUtils());
|
|
if (APZCCallbackHelper::HasValidPresShellId(utils, aFrameMetrics)) {
|
|
mLastRootMetrics = ProcessUpdateFrame(aFrameMetrics);
|
|
return true;
|
|
}
|
|
} else {
|
|
// aFrameMetrics.mIsRoot is false, so we are trying to update a subframe.
|
|
// This requires special handling.
|
|
nsCOMPtr<nsIContent> content = nsLayoutUtils::FindContentFor(
|
|
aFrameMetrics.GetScrollId());
|
|
if (content) {
|
|
FrameMetrics newSubFrameMetrics(aFrameMetrics);
|
|
APZCCallbackHelper::UpdateSubFrame(content, newSubFrameMetrics);
|
|
return true;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
FrameMetrics
|
|
TabChildBase::ProcessUpdateFrame(const FrameMetrics& aFrameMetrics)
|
|
{
|
|
if (!mGlobal || !mTabChildGlobal) {
|
|
return aFrameMetrics;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMWindowUtils> utils(GetDOMWindowUtils());
|
|
|
|
FrameMetrics newMetrics = aFrameMetrics;
|
|
nsCOMPtr<nsIDocument> doc = GetDocument();
|
|
if (doc && doc->GetShell()) {
|
|
APZCCallbackHelper::UpdateRootFrame(utils, doc->GetShell(), newMetrics);
|
|
}
|
|
|
|
CSSSize cssCompositedSize = newMetrics.CalculateCompositedSizeInCssPixels();
|
|
// The BrowserElementScrolling helper must know about these updated metrics
|
|
// for other functions it performs, such as double tap handling.
|
|
// Note, %f must not be used because it is locale specific!
|
|
nsString data;
|
|
data.AppendPrintf("{ \"x\" : %d", NS_lround(newMetrics.GetScrollOffset().x));
|
|
data.AppendPrintf(", \"y\" : %d", NS_lround(newMetrics.GetScrollOffset().y));
|
|
data.AppendLiteral(", \"viewport\" : ");
|
|
data.AppendLiteral("{ \"width\" : ");
|
|
data.AppendFloat(newMetrics.GetViewport().width);
|
|
data.AppendLiteral(", \"height\" : ");
|
|
data.AppendFloat(newMetrics.GetViewport().height);
|
|
data.AppendLiteral(" }");
|
|
data.AppendLiteral(", \"cssPageRect\" : ");
|
|
data.AppendLiteral("{ \"x\" : ");
|
|
data.AppendFloat(newMetrics.GetScrollableRect().x);
|
|
data.AppendLiteral(", \"y\" : ");
|
|
data.AppendFloat(newMetrics.GetScrollableRect().y);
|
|
data.AppendLiteral(", \"width\" : ");
|
|
data.AppendFloat(newMetrics.GetScrollableRect().width);
|
|
data.AppendLiteral(", \"height\" : ");
|
|
data.AppendFloat(newMetrics.GetScrollableRect().height);
|
|
data.AppendLiteral(" }");
|
|
data.AppendLiteral(", \"cssCompositedRect\" : ");
|
|
data.AppendLiteral("{ \"width\" : ");
|
|
data.AppendFloat(cssCompositedSize.width);
|
|
data.AppendLiteral(", \"height\" : ");
|
|
data.AppendFloat(cssCompositedSize.height);
|
|
data.AppendLiteral(" }");
|
|
data.AppendLiteral(" }");
|
|
|
|
DispatchMessageManagerMessage(NS_LITERAL_STRING("Viewport:Change"), data);
|
|
return newMetrics;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ContentListener::HandleEvent(nsIDOMEvent* aEvent)
|
|
{
|
|
RemoteDOMEvent remoteEvent;
|
|
remoteEvent.mEvent = do_QueryInterface(aEvent);
|
|
NS_ENSURE_STATE(remoteEvent.mEvent);
|
|
mTabChild->SendEvent(remoteEvent);
|
|
return NS_OK;
|
|
}
|
|
|
|
class TabChild::CachedFileDescriptorInfo
|
|
{
|
|
struct PathOnlyComparatorHelper
|
|
{
|
|
bool Equals(const nsAutoPtr<CachedFileDescriptorInfo>& a,
|
|
const CachedFileDescriptorInfo& b) const
|
|
{
|
|
return a->mPath == b.mPath;
|
|
}
|
|
};
|
|
|
|
struct PathAndCallbackComparatorHelper
|
|
{
|
|
bool Equals(const nsAutoPtr<CachedFileDescriptorInfo>& a,
|
|
const CachedFileDescriptorInfo& b) const
|
|
{
|
|
return a->mPath == b.mPath &&
|
|
a->mCallback == b.mCallback;
|
|
}
|
|
};
|
|
|
|
public:
|
|
nsString mPath;
|
|
FileDescriptor mFileDescriptor;
|
|
nsCOMPtr<nsICachedFileDescriptorListener> mCallback;
|
|
bool mCanceled;
|
|
|
|
explicit CachedFileDescriptorInfo(const nsAString& aPath)
|
|
: mPath(aPath), mCanceled(false)
|
|
{ }
|
|
|
|
CachedFileDescriptorInfo(const nsAString& aPath,
|
|
const FileDescriptor& aFileDescriptor)
|
|
: mPath(aPath), mFileDescriptor(aFileDescriptor), mCanceled(false)
|
|
{ }
|
|
|
|
CachedFileDescriptorInfo(const nsAString& aPath,
|
|
nsICachedFileDescriptorListener* aCallback)
|
|
: mPath(aPath), mCallback(aCallback), mCanceled(false)
|
|
{ }
|
|
|
|
PathOnlyComparatorHelper PathOnlyComparator() const
|
|
{
|
|
return PathOnlyComparatorHelper();
|
|
}
|
|
|
|
PathAndCallbackComparatorHelper PathAndCallbackComparator() const
|
|
{
|
|
return PathAndCallbackComparatorHelper();
|
|
}
|
|
|
|
void FireCallback() const
|
|
{
|
|
mCallback->OnCachedFileDescriptor(mPath, mFileDescriptor);
|
|
}
|
|
};
|
|
|
|
class TabChild::CachedFileDescriptorCallbackRunnable : public nsRunnable
|
|
{
|
|
typedef TabChild::CachedFileDescriptorInfo CachedFileDescriptorInfo;
|
|
|
|
nsAutoPtr<CachedFileDescriptorInfo> mInfo;
|
|
|
|
public:
|
|
explicit CachedFileDescriptorCallbackRunnable(CachedFileDescriptorInfo* aInfo)
|
|
: mInfo(aInfo)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(aInfo);
|
|
MOZ_ASSERT(!aInfo->mPath.IsEmpty());
|
|
MOZ_ASSERT(aInfo->mCallback);
|
|
}
|
|
|
|
void Dispatch()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsresult rv = NS_DispatchToCurrentThread(this);
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
}
|
|
|
|
private:
|
|
NS_IMETHOD Run()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(mInfo);
|
|
|
|
mInfo->FireCallback();
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
class TabChild::DelayedDeleteRunnable final
|
|
: public nsRunnable
|
|
{
|
|
nsRefPtr<TabChild> mTabChild;
|
|
|
|
public:
|
|
explicit DelayedDeleteRunnable(TabChild* aTabChild)
|
|
: mTabChild(aTabChild)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(aTabChild);
|
|
}
|
|
|
|
private:
|
|
~DelayedDeleteRunnable()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(!mTabChild);
|
|
}
|
|
|
|
NS_IMETHOD
|
|
Run()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(mTabChild);
|
|
|
|
// Check in case ActorDestroy was called after RecvDestroy message.
|
|
if (mTabChild->IPCOpen()) {
|
|
unused << PBrowserChild::Send__delete__(mTabChild);
|
|
}
|
|
|
|
mTabChild = nullptr;
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
namespace {
|
|
StaticRefPtr<TabChild> sPreallocatedTab;
|
|
|
|
std::map<TabId, nsRefPtr<TabChild>>&
|
|
NestedTabChildMap()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
static std::map<TabId, nsRefPtr<TabChild>> sNestedTabChildMap;
|
|
return sNestedTabChildMap;
|
|
}
|
|
} // anonymous namespace
|
|
|
|
already_AddRefed<TabChild>
|
|
TabChild::FindTabChild(const TabId& aTabId)
|
|
{
|
|
auto iter = NestedTabChildMap().find(aTabId);
|
|
if (iter == NestedTabChildMap().end()) {
|
|
return nullptr;
|
|
}
|
|
nsRefPtr<TabChild> tabChild = iter->second;
|
|
return tabChild.forget();
|
|
}
|
|
|
|
/*static*/ void
|
|
TabChild::PreloadSlowThings()
|
|
{
|
|
MOZ_ASSERT(!sPreallocatedTab);
|
|
|
|
// Pass nullptr to aManager since at this point the TabChild is
|
|
// not connected to any manager. Any attempt to use the TabChild
|
|
// in IPC will crash.
|
|
nsRefPtr<TabChild> tab(new TabChild(nullptr,
|
|
TabId(0),
|
|
TabContext(), /* chromeFlags */ 0));
|
|
if (!NS_SUCCEEDED(tab->Init()) ||
|
|
!tab->InitTabChildGlobal(DONT_LOAD_SCRIPTS)) {
|
|
return;
|
|
}
|
|
// Just load and compile these scripts, but don't run them.
|
|
tab->TryCacheLoadAndCompileScript(BROWSER_ELEMENT_CHILD_SCRIPT, true);
|
|
// Load, compile, and run these scripts.
|
|
tab->RecvLoadRemoteScript(
|
|
NS_LITERAL_STRING("chrome://global/content/preload.js"),
|
|
true);
|
|
|
|
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(tab->WebNavigation());
|
|
if (nsIPresShell* presShell = docShell->GetPresShell()) {
|
|
// Initialize and do an initial reflow of the about:blank
|
|
// PresShell to let it preload some things for us.
|
|
presShell->Initialize(0, 0);
|
|
nsIDocument* doc = presShell->GetDocument();
|
|
doc->FlushPendingNotifications(Flush_Layout);
|
|
// ... but after it's done, make sure it doesn't do any more
|
|
// work.
|
|
presShell->MakeZombie();
|
|
}
|
|
|
|
sPreallocatedTab = tab;
|
|
ClearOnShutdown(&sPreallocatedTab);
|
|
}
|
|
|
|
/*static*/ void
|
|
TabChild::PostForkPreload()
|
|
{
|
|
// Preallocated Tab can be null if we are forked directly from b2g. In such
|
|
// case we don't need to preload anything, just return.
|
|
if (!sPreallocatedTab) {
|
|
return;
|
|
}
|
|
|
|
// Rebuild connections to parent.
|
|
sPreallocatedTab->RecvLoadRemoteScript(
|
|
NS_LITERAL_STRING("chrome://global/content/post-fork-preload.js"),
|
|
true);
|
|
}
|
|
|
|
/*static*/ already_AddRefed<TabChild>
|
|
TabChild::Create(nsIContentChild* aManager,
|
|
const TabId& aTabId,
|
|
const TabContext &aContext,
|
|
uint32_t aChromeFlags)
|
|
{
|
|
if (sPreallocatedTab &&
|
|
sPreallocatedTab->mChromeFlags == aChromeFlags &&
|
|
aContext.IsBrowserOrApp()) {
|
|
|
|
nsRefPtr<TabChild> child = sPreallocatedTab.get();
|
|
sPreallocatedTab = nullptr;
|
|
|
|
MOZ_ASSERT(!child->mTriedBrowserInit);
|
|
|
|
child->mManager = aManager;
|
|
child->SetTabId(aTabId);
|
|
child->SetTabContext(aContext);
|
|
child->NotifyTabContextUpdated();
|
|
return child.forget();
|
|
}
|
|
|
|
nsRefPtr<TabChild> iframe = new TabChild(aManager, aTabId,
|
|
aContext, aChromeFlags);
|
|
return NS_SUCCEEDED(iframe->Init()) ? iframe.forget() : nullptr;
|
|
}
|
|
|
|
class TabChildSetTargetAPZCCallback : public SetTargetAPZCCallback {
|
|
public:
|
|
explicit TabChildSetTargetAPZCCallback(TabChild* aTabChild)
|
|
: mTabChild(do_GetWeakReference(static_cast<nsITabChild*>(aTabChild)))
|
|
{}
|
|
|
|
void Run(uint64_t aInputBlockId, const nsTArray<ScrollableLayerGuid>& aTargets) const override {
|
|
if (nsCOMPtr<nsITabChild> tabChild = do_QueryReferent(mTabChild)) {
|
|
static_cast<TabChild*>(tabChild.get())->SendSetTargetAPZC(aInputBlockId, aTargets);
|
|
}
|
|
}
|
|
|
|
private:
|
|
nsWeakPtr mTabChild;
|
|
};
|
|
|
|
class TabChildSetAllowedTouchBehaviorCallback : public SetAllowedTouchBehaviorCallback {
|
|
public:
|
|
explicit TabChildSetAllowedTouchBehaviorCallback(TabChild* aTabChild)
|
|
: mTabChild(do_GetWeakReference(static_cast<nsITabChild*>(aTabChild)))
|
|
{}
|
|
|
|
void Run(uint64_t aInputBlockId, const nsTArray<TouchBehaviorFlags>& aFlags) const override {
|
|
if (nsCOMPtr<nsITabChild> tabChild = do_QueryReferent(mTabChild)) {
|
|
static_cast<TabChild*>(tabChild.get())->SendSetAllowedTouchBehavior(aInputBlockId, aFlags);
|
|
}
|
|
}
|
|
|
|
private:
|
|
nsWeakPtr mTabChild;
|
|
};
|
|
|
|
class TabChildContentReceivedInputBlockCallback : public ContentReceivedInputBlockCallback {
|
|
public:
|
|
explicit TabChildContentReceivedInputBlockCallback(TabChild* aTabChild)
|
|
: mTabChild(do_GetWeakReference(static_cast<nsITabChild*>(aTabChild)))
|
|
{}
|
|
|
|
void Run(const ScrollableLayerGuid& aGuid, uint64_t aInputBlockId, bool aPreventDefault) const override {
|
|
if (nsCOMPtr<nsITabChild> tabChild = do_QueryReferent(mTabChild)) {
|
|
static_cast<TabChild*>(tabChild.get())->SendContentReceivedInputBlock(aGuid, aInputBlockId, aPreventDefault);
|
|
}
|
|
}
|
|
private:
|
|
nsWeakPtr mTabChild;
|
|
};
|
|
|
|
TabChild::TabChild(nsIContentChild* aManager,
|
|
const TabId& aTabId,
|
|
const TabContext& aContext,
|
|
uint32_t aChromeFlags)
|
|
: TabContext(aContext)
|
|
, mRemoteFrame(nullptr)
|
|
, mManager(aManager)
|
|
, mChromeFlags(aChromeFlags)
|
|
, mLayersId(0)
|
|
, mOuterRect(0, 0, 0, 0)
|
|
, mActivePointerId(-1)
|
|
, mAppPackageFileDescriptorRecved(false)
|
|
, mLastBackgroundColor(NS_RGB(255, 255, 255))
|
|
, mDidFakeShow(false)
|
|
, mNotified(false)
|
|
, mTriedBrowserInit(false)
|
|
, mOrientation(eScreenOrientation_PortraitPrimary)
|
|
, mUpdateHitRegion(false)
|
|
, mIgnoreKeyPressEvent(false)
|
|
, mSetTargetAPZCCallback(new TabChildSetTargetAPZCCallback(this))
|
|
, mSetAllowedTouchBehaviorCallback(new TabChildSetAllowedTouchBehaviorCallback(this))
|
|
, mHasValidInnerSize(false)
|
|
, mDestroyed(false)
|
|
, mUniqueId(aTabId)
|
|
, mDPI(0)
|
|
, mDefaultScale(0)
|
|
, mIPCOpen(true)
|
|
, mParentIsActive(false)
|
|
{
|
|
// preloaded TabChild should not be added to child map
|
|
if (mUniqueId) {
|
|
MOZ_ASSERT(NestedTabChildMap().find(mUniqueId) == NestedTabChildMap().end());
|
|
NestedTabChildMap()[mUniqueId] = this;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::HandleEvent(nsIDOMEvent* aEvent)
|
|
{
|
|
nsAutoString eventType;
|
|
aEvent->GetType(eventType);
|
|
if (eventType.EqualsLiteral("DOMMetaAdded")) {
|
|
// This meta data may or may not have been a meta viewport tag. If it was,
|
|
// we should handle it immediately.
|
|
HandlePossibleViewportChange(mInnerSize);
|
|
} else if (eventType.EqualsLiteral("FullZoomChange")) {
|
|
HandlePossibleViewportChange(mInnerSize);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::Observe(nsISupports *aSubject,
|
|
const char *aTopic,
|
|
const char16_t *aData)
|
|
{
|
|
if (!strcmp(aTopic, BROWSER_ZOOM_TO_RECT)) {
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(aSubject));
|
|
nsCOMPtr<nsITabChild> tabChild(TabChild::GetFrom(docShell));
|
|
if (tabChild == this) {
|
|
nsCOMPtr<nsIDocument> doc(GetDocument());
|
|
uint32_t presShellId;
|
|
ViewID viewId;
|
|
if (APZCCallbackHelper::GetOrCreateScrollIdentifiers(doc->GetDocumentElement(),
|
|
&presShellId, &viewId)) {
|
|
CSSRect rect;
|
|
sscanf(NS_ConvertUTF16toUTF8(aData).get(),
|
|
"{\"x\":%f,\"y\":%f,\"w\":%f,\"h\":%f}",
|
|
&rect.x, &rect.y, &rect.width, &rect.height);
|
|
SendZoomToRect(presShellId, viewId, rect);
|
|
}
|
|
}
|
|
} else if (!strcmp(aTopic, BEFORE_FIRST_PAINT)) {
|
|
if (gfxPrefs::AsyncPanZoomEnabled()) {
|
|
nsCOMPtr<nsIDocument> subject(do_QueryInterface(aSubject));
|
|
nsCOMPtr<nsIDocument> doc(GetDocument());
|
|
|
|
if (SameCOMIdentity(subject, doc)) {
|
|
nsCOMPtr<nsIDOMWindowUtils> utils(GetDOMWindowUtils());
|
|
utils->SetIsFirstPaint(true);
|
|
|
|
mContentDocumentIsDisplayed = true;
|
|
|
|
// In some cases before-first-paint gets called before
|
|
// RecvUpdateDimensions is called and therefore before we have an
|
|
// mInnerSize value set. In such cases defer initializing the viewport
|
|
// until we we get an inner size.
|
|
if (HasValidInnerSize()) {
|
|
InitializeRootMetrics();
|
|
utils->SetResolutionAndScaleTo(mLastRootMetrics.GetPresShellResolution());
|
|
HandlePossibleViewportChange(mInnerSize);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::OnStateChange(nsIWebProgress* aWebProgress,
|
|
nsIRequest* aRequest,
|
|
uint32_t aStateFlags,
|
|
nsresult aStatus)
|
|
{
|
|
NS_NOTREACHED("not implemented in TabChild");
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::OnProgressChange(nsIWebProgress* aWebProgress,
|
|
nsIRequest* aRequest,
|
|
int32_t aCurSelfProgress,
|
|
int32_t aMaxSelfProgress,
|
|
int32_t aCurTotalProgress,
|
|
int32_t aMaxTotalProgress)
|
|
{
|
|
NS_NOTREACHED("not implemented in TabChild");
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::OnLocationChange(nsIWebProgress* aWebProgress,
|
|
nsIRequest* aRequest,
|
|
nsIURI *aLocation,
|
|
uint32_t aFlags)
|
|
{
|
|
if (!gfxPrefs::AsyncPanZoomEnabled()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMWindow> window;
|
|
aWebProgress->GetDOMWindow(getter_AddRefs(window));
|
|
if (!window) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMDocument> progressDoc;
|
|
window->GetDocument(getter_AddRefs(progressDoc));
|
|
if (!progressDoc) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
WebNavigation()->GetDocument(getter_AddRefs(domDoc));
|
|
if (!domDoc || !SameCOMIdentity(domDoc, progressDoc)) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIURIFixup> urifixup(do_GetService(NS_URIFIXUP_CONTRACTID));
|
|
if (!urifixup) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> exposableURI;
|
|
urifixup->CreateExposableURI(aLocation, getter_AddRefs(exposableURI));
|
|
if (!exposableURI) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!(aFlags & nsIWebProgressListener::LOCATION_CHANGE_SAME_DOCUMENT)) {
|
|
mContentDocumentIsDisplayed = false;
|
|
} else if (mLastURI != nullptr) {
|
|
bool exposableEqualsLast, exposableEqualsNew;
|
|
exposableURI->Equals(mLastURI.get(), &exposableEqualsLast);
|
|
exposableURI->Equals(aLocation, &exposableEqualsNew);
|
|
if (exposableEqualsLast && !exposableEqualsNew) {
|
|
mContentDocumentIsDisplayed = false;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::OnStatusChange(nsIWebProgress* aWebProgress,
|
|
nsIRequest* aRequest,
|
|
nsresult aStatus,
|
|
const char16_t* aMessage)
|
|
{
|
|
NS_NOTREACHED("not implemented in TabChild");
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::OnSecurityChange(nsIWebProgress* aWebProgress,
|
|
nsIRequest* aRequest,
|
|
uint32_t aState)
|
|
{
|
|
NS_NOTREACHED("not implemented in TabChild");
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
TabChild::DoUpdateZoomConstraints(const uint32_t& aPresShellId,
|
|
const ViewID& aViewId,
|
|
const bool& aIsRoot,
|
|
const ZoomConstraints& aConstraints)
|
|
{
|
|
return SendUpdateZoomConstraints(aPresShellId,
|
|
aViewId,
|
|
aIsRoot,
|
|
aConstraints);
|
|
}
|
|
|
|
nsresult
|
|
TabChild::Init()
|
|
{
|
|
nsCOMPtr<nsIWebBrowser> webBrowser = do_CreateInstance(NS_WEBBROWSER_CONTRACTID);
|
|
if (!webBrowser) {
|
|
NS_ERROR("Couldn't create a nsWebBrowser?");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
webBrowser->SetContainerWindow(this);
|
|
mWebNav = do_QueryInterface(webBrowser);
|
|
NS_ASSERTION(mWebNav, "nsWebBrowser doesn't implement nsIWebNavigation?");
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellItem(do_QueryInterface(WebNavigation()));
|
|
docShellItem->SetItemType(nsIDocShellTreeItem::typeContentWrapper);
|
|
|
|
nsCOMPtr<nsIBaseWindow> baseWindow = do_QueryInterface(WebNavigation());
|
|
if (!baseWindow) {
|
|
NS_ERROR("mWebNav doesn't QI to nsIBaseWindow");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
mWidget = nsIWidget::CreatePuppetWidget(this);
|
|
if (!mWidget) {
|
|
NS_ERROR("couldn't create fake widget");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
mWidget->Create(
|
|
nullptr, 0, // no parents
|
|
nsIntRect(nsIntPoint(0, 0), nsIntSize(0, 0)),
|
|
nullptr // HandleWidgetEvent
|
|
);
|
|
|
|
baseWindow->InitWindow(0, mWidget, 0, 0, 0, 0);
|
|
baseWindow->Create();
|
|
|
|
NotifyTabContextUpdated();
|
|
|
|
// IPC uses a WebBrowser object for which DNS prefetching is turned off
|
|
// by default. But here we really want it, so enable it explicitly
|
|
nsCOMPtr<nsIWebBrowserSetup> webBrowserSetup =
|
|
do_QueryInterface(baseWindow);
|
|
if (webBrowserSetup) {
|
|
webBrowserSetup->SetProperty(nsIWebBrowserSetup::SETUP_ALLOW_DNS_PREFETCH,
|
|
true);
|
|
} else {
|
|
NS_WARNING("baseWindow doesn't QI to nsIWebBrowserSetup, skipping "
|
|
"DNS prefetching enable step.");
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(WebNavigation());
|
|
MOZ_ASSERT(docShell);
|
|
|
|
docShell->SetAffectPrivateSessionLifetime(
|
|
mChromeFlags & nsIWebBrowserChrome::CHROME_PRIVATE_LIFETIME);
|
|
nsCOMPtr<nsILoadContext> loadContext = do_GetInterface(WebNavigation());
|
|
MOZ_ASSERT(loadContext);
|
|
loadContext->SetPrivateBrowsing(
|
|
mChromeFlags & nsIWebBrowserChrome::CHROME_PRIVATE_WINDOW);
|
|
loadContext->SetRemoteTabs(
|
|
mChromeFlags & nsIWebBrowserChrome::CHROME_REMOTE_WINDOW);
|
|
|
|
nsCOMPtr<nsIWebProgress> webProgress = do_GetInterface(docShell);
|
|
NS_ENSURE_TRUE(webProgress, NS_ERROR_FAILURE);
|
|
webProgress->AddProgressListener(this, nsIWebProgress::NOTIFY_LOCATION);
|
|
|
|
// Few lines before, baseWindow->Create() will end up creating a new
|
|
// window root in nsGlobalWindow::SetDocShell.
|
|
// Then this chrome event handler, will be inherited to inner windows.
|
|
// We want to also set it to the docshell so that inner windows
|
|
// and any code that has access to the docshell
|
|
// can all listen to the same chrome event handler.
|
|
// XXX: ideally, we would set a chrome event handler earlier,
|
|
// and all windows, even the root one, will use the docshell one.
|
|
nsCOMPtr<nsPIDOMWindow> window = do_GetInterface(WebNavigation());
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
nsCOMPtr<EventTarget> chromeHandler =
|
|
do_QueryInterface(window->GetChromeEventHandler());
|
|
docShell->SetChromeEventHandler(chromeHandler);
|
|
|
|
mAPZEventState = new APZEventState(mWidget,
|
|
new TabChildContentReceivedInputBlockCallback(this));
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
TabChild::NotifyTabContextUpdated()
|
|
{
|
|
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(WebNavigation());
|
|
MOZ_ASSERT(docShell);
|
|
|
|
if (docShell) {
|
|
// nsDocShell will do the right thing if we pass NO_APP_ID or
|
|
// UNKNOWN_APP_ID for aOwnOrContainingAppId.
|
|
if (IsBrowserElement()) {
|
|
docShell->SetIsBrowserInsideApp(BrowserOwnerAppId());
|
|
} else {
|
|
docShell->SetIsApp(OwnAppId());
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(TabChild)
|
|
NS_INTERFACE_MAP_ENTRY(nsIWebBrowserChrome)
|
|
NS_INTERFACE_MAP_ENTRY(nsIWebBrowserChrome2)
|
|
NS_INTERFACE_MAP_ENTRY(nsIEmbeddingSiteWindow)
|
|
NS_INTERFACE_MAP_ENTRY(nsIWebBrowserChromeFocus)
|
|
NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
|
|
NS_INTERFACE_MAP_ENTRY(nsIWindowProvider)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMEventListener)
|
|
NS_INTERFACE_MAP_ENTRY(nsIWebProgressListener)
|
|
NS_INTERFACE_MAP_ENTRY(nsITabChild)
|
|
NS_INTERFACE_MAP_ENTRY(nsIObserver)
|
|
NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
|
|
NS_INTERFACE_MAP_ENTRY(nsITooltipListener)
|
|
NS_INTERFACE_MAP_END_INHERITING(TabChildBase)
|
|
|
|
NS_IMPL_ADDREF_INHERITED(TabChild, TabChildBase);
|
|
NS_IMPL_RELEASE_INHERITED(TabChild, TabChildBase);
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::SetStatus(uint32_t aStatusType, const char16_t* aStatus)
|
|
{
|
|
return SetStatusWithContext(aStatusType,
|
|
aStatus ? static_cast<const nsString &>(nsDependentString(aStatus))
|
|
: EmptyString(),
|
|
nullptr);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::GetWebBrowser(nsIWebBrowser** aWebBrowser)
|
|
{
|
|
NS_NOTREACHED("TabChild::GetWebBrowser not supported in TabChild");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::SetWebBrowser(nsIWebBrowser* aWebBrowser)
|
|
{
|
|
NS_NOTREACHED("TabChild::SetWebBrowser not supported in TabChild");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::GetChromeFlags(uint32_t* aChromeFlags)
|
|
{
|
|
*aChromeFlags = mChromeFlags;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::SetChromeFlags(uint32_t aChromeFlags)
|
|
{
|
|
NS_NOTREACHED("trying to SetChromeFlags from content process?");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::DestroyBrowserWindow()
|
|
{
|
|
NS_NOTREACHED("TabChild::DestroyBrowserWindow not supported in TabChild");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::SizeBrowserTo(int32_t aCX, int32_t aCY)
|
|
{
|
|
NS_NOTREACHED("TabChild::SizeBrowserTo not supported in TabChild");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::ShowAsModal()
|
|
{
|
|
NS_NOTREACHED("TabChild::ShowAsModal not supported in TabChild");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::IsWindowModal(bool* aRetVal)
|
|
{
|
|
*aRetVal = false;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::ExitModalEventLoop(nsresult aStatus)
|
|
{
|
|
NS_NOTREACHED("TabChild::ExitModalEventLoop not supported in TabChild");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::SetStatusWithContext(uint32_t aStatusType,
|
|
const nsAString& aStatusText,
|
|
nsISupports* aStatusContext)
|
|
{
|
|
// We can only send the status after the ipc machinery is set up,
|
|
// mRemoteFrame is a good indicator.
|
|
if (mRemoteFrame)
|
|
SendSetStatus(aStatusType, nsString(aStatusText));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::SetDimensions(uint32_t aFlags, int32_t aX, int32_t aY,
|
|
int32_t aCx, int32_t aCy)
|
|
{
|
|
unused << PBrowserChild::SendSetDimensions(aFlags, aX, aY, aCx, aCy);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::GetDimensions(uint32_t aFlags, int32_t* aX,
|
|
int32_t* aY, int32_t* aCx, int32_t* aCy)
|
|
{
|
|
if (aX) {
|
|
*aX = mOuterRect.x;
|
|
}
|
|
if (aY) {
|
|
*aY = mOuterRect.y;
|
|
}
|
|
if (aCx) {
|
|
*aCx = mOuterRect.width;
|
|
}
|
|
if (aCy) {
|
|
*aCy = mOuterRect.height;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::SetFocus()
|
|
{
|
|
NS_WARNING("TabChild::SetFocus not supported in TabChild");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::GetVisibility(bool* aVisibility)
|
|
{
|
|
*aVisibility = true;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::SetVisibility(bool aVisibility)
|
|
{
|
|
// should the platform support this? Bug 666365
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::GetTitle(char16_t** aTitle)
|
|
{
|
|
NS_NOTREACHED("TabChild::GetTitle not supported in TabChild");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::SetTitle(const char16_t* aTitle)
|
|
{
|
|
// JavaScript sends the "DOMTitleChanged" event to the parent
|
|
// via the message manager.
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::GetSiteWindow(void** aSiteWindow)
|
|
{
|
|
NS_NOTREACHED("TabChild::GetSiteWindow not supported in TabChild");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::Blur()
|
|
{
|
|
NS_WARNING("TabChild::Blur not supported in TabChild");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::FocusNextElement()
|
|
{
|
|
SendMoveFocus(true);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::FocusPrevElement()
|
|
{
|
|
SendMoveFocus(false);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::GetInterface(const nsIID & aIID, void **aSink)
|
|
{
|
|
if (aIID.Equals(NS_GET_IID(nsIWebBrowserChrome3))) {
|
|
NS_IF_ADDREF(((nsISupports *) (*aSink = mWebBrowserChrome)));
|
|
return NS_OK;
|
|
}
|
|
|
|
// XXXbz should we restrict the set of interfaces we hand out here?
|
|
// See bug 537429
|
|
return QueryInterface(aIID, aSink);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::ProvideWindow(nsIDOMWindow* aParent, uint32_t aChromeFlags,
|
|
bool aCalledFromJS,
|
|
bool aPositionSpecified, bool aSizeSpecified,
|
|
nsIURI* aURI, const nsAString& aName,
|
|
const nsACString& aFeatures, bool* aWindowIsNew,
|
|
nsIDOMWindow** aReturn)
|
|
{
|
|
*aReturn = nullptr;
|
|
|
|
// If aParent is inside an <iframe mozbrowser> or <iframe mozapp> and this
|
|
// isn't a request to open a modal-type window, we're going to create a new
|
|
// <iframe mozbrowser/mozapp> and return its window here.
|
|
nsCOMPtr<nsIDocShell> docshell = do_GetInterface(aParent);
|
|
bool iframeMoz = (docshell && docshell->GetIsInBrowserOrApp() &&
|
|
!(aChromeFlags & (nsIWebBrowserChrome::CHROME_MODAL |
|
|
nsIWebBrowserChrome::CHROME_OPENAS_DIALOG |
|
|
nsIWebBrowserChrome::CHROME_OPENAS_CHROME)));
|
|
|
|
if (!iframeMoz) {
|
|
int32_t openLocation =
|
|
nsWindowWatcher::GetWindowOpenLocation(aParent, aChromeFlags, aCalledFromJS,
|
|
aPositionSpecified, aSizeSpecified);
|
|
|
|
// If it turns out we're opening in the current browser, just hand over the
|
|
// current browser's docshell.
|
|
if (openLocation == nsIBrowserDOMWindow::OPEN_CURRENTWINDOW) {
|
|
nsCOMPtr<nsIWebBrowser> browser = do_GetInterface(WebNavigation());
|
|
*aWindowIsNew = false;
|
|
return browser->GetContentDOMWindow(aReturn);
|
|
}
|
|
}
|
|
|
|
// Note that ProvideWindowCommon may return NS_ERROR_ABORT if the
|
|
// open window call was canceled. It's important that we pass this error
|
|
// code back to our caller.
|
|
return ProvideWindowCommon(aParent,
|
|
iframeMoz,
|
|
aChromeFlags,
|
|
aCalledFromJS,
|
|
aPositionSpecified,
|
|
aSizeSpecified,
|
|
aURI,
|
|
aName,
|
|
aFeatures,
|
|
aWindowIsNew,
|
|
aReturn);
|
|
}
|
|
|
|
nsresult
|
|
TabChild::ProvideWindowCommon(nsIDOMWindow* aOpener,
|
|
bool aIframeMoz,
|
|
uint32_t aChromeFlags,
|
|
bool aCalledFromJS,
|
|
bool aPositionSpecified,
|
|
bool aSizeSpecified,
|
|
nsIURI* aURI,
|
|
const nsAString& aName,
|
|
const nsACString& aFeatures,
|
|
bool* aWindowIsNew,
|
|
nsIDOMWindow** aReturn)
|
|
{
|
|
*aReturn = nullptr;
|
|
|
|
ContentChild* cc = ContentChild::GetSingleton();
|
|
const TabId openerTabId = GetTabId();
|
|
|
|
// We must use PopupIPCTabContext here; ContentParent will not accept the
|
|
// result of this->AsIPCTabContext() (which will be a
|
|
// BrowserFrameIPCTabContext or an AppFrameIPCTabContext), for security
|
|
// reasons.
|
|
PopupIPCTabContext context;
|
|
context.opener() = openerTabId;
|
|
context.isBrowserElement() = IsBrowserElement();
|
|
|
|
IPCTabContext ipcContext(context);
|
|
|
|
TabId tabId;
|
|
cc->SendAllocateTabId(openerTabId,
|
|
ipcContext,
|
|
cc->GetID(),
|
|
&tabId);
|
|
|
|
nsRefPtr<TabChild> newChild = new TabChild(ContentChild::GetSingleton(), tabId,
|
|
/* TabContext */ *this, aChromeFlags);
|
|
if (NS_FAILED(newChild->Init())) {
|
|
return NS_ERROR_ABORT;
|
|
}
|
|
|
|
context.opener() = this;
|
|
unused << Manager()->SendPBrowserConstructor(
|
|
// We release this ref in DeallocPBrowserChild
|
|
nsRefPtr<TabChild>(newChild).forget().take(),
|
|
tabId, IPCTabContext(context), aChromeFlags,
|
|
cc->GetID(), cc->IsForApp(), cc->IsForBrowser());
|
|
|
|
nsAutoCString spec;
|
|
if (aURI) {
|
|
aURI->GetSpec(spec);
|
|
}
|
|
|
|
NS_ConvertUTF8toUTF16 url(spec);
|
|
nsString name(aName);
|
|
nsAutoCString features(aFeatures);
|
|
nsTArray<FrameScriptInfo> frameScripts;
|
|
nsCString urlToLoad;
|
|
|
|
if (aIframeMoz) {
|
|
newChild->SendBrowserFrameOpenWindow(this, url, name,
|
|
NS_ConvertUTF8toUTF16(features),
|
|
aWindowIsNew);
|
|
} else {
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
aOpener->GetDocument(getter_AddRefs(domDoc));
|
|
if (!domDoc) {
|
|
NS_ERROR("Could retrieve document from nsIBaseWindow");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> doc;
|
|
doc = do_QueryInterface(domDoc);
|
|
if (!doc) {
|
|
NS_ERROR("Document from nsIBaseWindow didn't QI to nsIDocument");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> baseURI = doc->GetDocBaseURI();
|
|
if (!baseURI) {
|
|
NS_ERROR("nsIDocument didn't return a base URI");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsAutoCString baseURIString;
|
|
baseURI->GetSpec(baseURIString);
|
|
|
|
// We can assume that if content is requesting to open a window from a remote
|
|
// tab, then we want to enforce that the new window is also a remote tab.
|
|
features.AppendLiteral(",remote");
|
|
|
|
if (!SendCreateWindow(newChild,
|
|
aChromeFlags, aCalledFromJS, aPositionSpecified,
|
|
aSizeSpecified, url,
|
|
name, NS_ConvertUTF8toUTF16(features),
|
|
NS_ConvertUTF8toUTF16(baseURIString),
|
|
aWindowIsNew,
|
|
&frameScripts,
|
|
&urlToLoad)) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
}
|
|
if (!*aWindowIsNew) {
|
|
PBrowserChild::Send__delete__(newChild);
|
|
return NS_ERROR_ABORT;
|
|
}
|
|
|
|
TextureFactoryIdentifier textureFactoryIdentifier;
|
|
uint64_t layersId = 0;
|
|
PRenderFrameChild* renderFrame = newChild->SendPRenderFrameConstructor();
|
|
newChild->SendGetRenderFrameInfo(renderFrame,
|
|
&textureFactoryIdentifier,
|
|
&layersId);
|
|
if (layersId == 0) { // if renderFrame is invalid.
|
|
PRenderFrameChild::Send__delete__(renderFrame);
|
|
renderFrame = nullptr;
|
|
}
|
|
|
|
// Unfortunately we don't get a window unless we've shown the frame. That's
|
|
// pretty bogus; see bug 763602.
|
|
newChild->DoFakeShow(textureFactoryIdentifier, layersId, renderFrame);
|
|
|
|
for (size_t i = 0; i < frameScripts.Length(); i++) {
|
|
FrameScriptInfo& info = frameScripts[i];
|
|
if (!newChild->RecvLoadRemoteScript(info.url(), info.runInGlobalScope())) {
|
|
MOZ_CRASH();
|
|
}
|
|
}
|
|
|
|
if (!urlToLoad.IsEmpty()) {
|
|
newChild->RecvLoadURL(urlToLoad, BrowserConfiguration());
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMWindow> win = do_GetInterface(newChild->WebNavigation());
|
|
win.forget(aReturn);
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
TabChild::HasValidInnerSize()
|
|
{
|
|
return mHasValidInnerSize;
|
|
}
|
|
|
|
void
|
|
TabChild::DestroyWindow()
|
|
{
|
|
nsCOMPtr<nsIBaseWindow> baseWindow = do_QueryInterface(WebNavigation());
|
|
if (baseWindow)
|
|
baseWindow->Destroy();
|
|
|
|
// NB: the order of mWidget->Destroy() and mRemoteFrame->Destroy()
|
|
// is important: we want to kill off remote layers before their
|
|
// frames
|
|
if (mWidget) {
|
|
mWidget->Destroy();
|
|
}
|
|
|
|
if (mRemoteFrame) {
|
|
mRemoteFrame->Destroy();
|
|
mRemoteFrame = nullptr;
|
|
}
|
|
|
|
|
|
if (mLayersId != 0) {
|
|
MOZ_ASSERT(sTabChildren);
|
|
sTabChildren->Remove(mLayersId);
|
|
if (!sTabChildren->Count()) {
|
|
delete sTabChildren;
|
|
sTabChildren = nullptr;
|
|
}
|
|
mLayersId = 0;
|
|
}
|
|
|
|
for (uint32_t index = 0, count = mCachedFileDescriptorInfos.Length();
|
|
index < count;
|
|
index++) {
|
|
nsAutoPtr<CachedFileDescriptorInfo>& info =
|
|
mCachedFileDescriptorInfos[index];
|
|
|
|
MOZ_ASSERT(!info->mCallback);
|
|
|
|
if (info->mFileDescriptor.IsValid()) {
|
|
MOZ_ASSERT(!info->mCanceled);
|
|
|
|
nsRefPtr<CloseFileRunnable> runnable =
|
|
new CloseFileRunnable(info->mFileDescriptor);
|
|
runnable->Dispatch();
|
|
}
|
|
}
|
|
|
|
mCachedFileDescriptorInfos.Clear();
|
|
}
|
|
|
|
void
|
|
TabChild::ActorDestroy(ActorDestroyReason why)
|
|
{
|
|
mIPCOpen = false;
|
|
|
|
DestroyWindow();
|
|
|
|
if (mTabChildGlobal) {
|
|
// The messageManager relays messages via the TabChild which
|
|
// no longer exists.
|
|
static_cast<nsFrameMessageManager*>
|
|
(mTabChildGlobal->mMessageManager.get())->Disconnect();
|
|
mTabChildGlobal->mMessageManager = nullptr;
|
|
}
|
|
|
|
CompositorChild* compositorChild = static_cast<CompositorChild*>(CompositorChild::Get());
|
|
compositorChild->CancelNotifyAfterRemotePaint(this);
|
|
|
|
if (GetTabId() != 0) {
|
|
NestedTabChildMap().erase(GetTabId());
|
|
}
|
|
}
|
|
|
|
TabChild::~TabChild()
|
|
{
|
|
DestroyWindow();
|
|
|
|
nsCOMPtr<nsIWebBrowser> webBrowser = do_QueryInterface(WebNavigation());
|
|
if (webBrowser) {
|
|
webBrowser->SetContainerWindow(nullptr);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::SetProcessNameToAppName()
|
|
{
|
|
nsCOMPtr<mozIApplication> app = GetOwnApp();
|
|
if (!app) {
|
|
return;
|
|
}
|
|
|
|
nsAutoString appName;
|
|
nsresult rv = app->GetName(appName);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Failed to retrieve app name");
|
|
return;
|
|
}
|
|
|
|
ContentChild::GetSingleton()->SetProcessName(appName, true);
|
|
}
|
|
|
|
bool
|
|
TabChild::IsRootContentDocument()
|
|
{
|
|
// A TabChild is a "root content document" if it's
|
|
//
|
|
// - <iframe mozapp> not inside another <iframe mozapp>,
|
|
// - <iframe mozbrowser> (not mozapp), or
|
|
// - a vanilla remote frame (<html:iframe remote=true> or <xul:browser
|
|
// remote=true>).
|
|
//
|
|
// Put another way, an iframe is /not/ a "root content document" iff it's a
|
|
// mozapp inside a mozapp. (This corresponds exactly to !HasAppOwnerApp.)
|
|
//
|
|
// Note that we're lying through our teeth here (thus the scare quotes).
|
|
// <html:iframe remote=true> or <xul:browser remote=true> inside another
|
|
// content iframe is not actually a root content document, but we say it is.
|
|
//
|
|
// We do this because we make a remote frame opaque iff
|
|
// IsRootContentDocument(), and making vanilla remote frames transparent
|
|
// breaks our remote reftests.
|
|
|
|
return !HasAppOwnerApp();
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvLoadURL(const nsCString& aURI,
|
|
const BrowserConfiguration& aConfiguration)
|
|
{
|
|
if (!InitTabChildGlobal()) {
|
|
return false;
|
|
}
|
|
|
|
SetProcessNameToAppName();
|
|
|
|
nsresult rv = WebNavigation()->LoadURI(NS_ConvertUTF8toUTF16(aURI).get(),
|
|
nsIWebNavigation::LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP |
|
|
nsIWebNavigation::LOAD_FLAGS_DISALLOW_INHERIT_OWNER,
|
|
nullptr, nullptr, nullptr);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("WebNavigation()->LoadURI failed. Eating exception, what else can I do?");
|
|
}
|
|
|
|
#ifdef MOZ_CRASHREPORTER
|
|
CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("URL"), aURI);
|
|
#endif
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
MOZ_ASSERT(swm);
|
|
swm->LoadRegistrations(aConfiguration.serviceWorkerRegistrations());
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvCacheFileDescriptor(const nsString& aPath,
|
|
const FileDescriptor& aFileDescriptor)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(!aPath.IsEmpty());
|
|
MOZ_ASSERT(!mAppPackageFileDescriptorRecved);
|
|
|
|
mAppPackageFileDescriptorRecved = true;
|
|
|
|
// aFileDescriptor may be invalid here, but the callback will choose how to
|
|
// handle it.
|
|
|
|
// First see if we already have a request for this path.
|
|
const CachedFileDescriptorInfo search(aPath);
|
|
size_t index =
|
|
mCachedFileDescriptorInfos.IndexOf(search, 0,
|
|
search.PathOnlyComparator());
|
|
if (index == mCachedFileDescriptorInfos.NoIndex) {
|
|
// We haven't had any requests for this path yet. Assume that we will
|
|
// in a little while and save the file descriptor here.
|
|
mCachedFileDescriptorInfos.AppendElement(
|
|
new CachedFileDescriptorInfo(aPath, aFileDescriptor));
|
|
return true;
|
|
}
|
|
|
|
nsAutoPtr<CachedFileDescriptorInfo>& info =
|
|
mCachedFileDescriptorInfos[index];
|
|
|
|
MOZ_ASSERT(info);
|
|
MOZ_ASSERT(info->mPath == aPath);
|
|
MOZ_ASSERT(!info->mFileDescriptor.IsValid());
|
|
MOZ_ASSERT(info->mCallback);
|
|
|
|
// If this callback has been canceled then we can simply close the file
|
|
// descriptor and forget about the callback.
|
|
if (info->mCanceled) {
|
|
// Only close if this is a valid file descriptor.
|
|
if (aFileDescriptor.IsValid()) {
|
|
nsRefPtr<CloseFileRunnable> runnable =
|
|
new CloseFileRunnable(aFileDescriptor);
|
|
runnable->Dispatch();
|
|
}
|
|
} else {
|
|
// Not canceled so fire the callback.
|
|
info->mFileDescriptor = aFileDescriptor;
|
|
|
|
// We don't need a runnable here because we should already be at the top
|
|
// of the event loop. Just fire immediately.
|
|
info->FireCallback();
|
|
}
|
|
|
|
mCachedFileDescriptorInfos.RemoveElementAt(index);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::GetCachedFileDescriptor(const nsAString& aPath,
|
|
nsICachedFileDescriptorListener* aCallback)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(!aPath.IsEmpty());
|
|
MOZ_ASSERT(aCallback);
|
|
|
|
// First see if we've already received a cached file descriptor for this
|
|
// path.
|
|
const CachedFileDescriptorInfo search(aPath);
|
|
size_t index =
|
|
mCachedFileDescriptorInfos.IndexOf(search, 0,
|
|
search.PathOnlyComparator());
|
|
if (index == mCachedFileDescriptorInfos.NoIndex) {
|
|
// We haven't received a file descriptor for this path yet. Assume that
|
|
// we will in a little while and save the request here.
|
|
if (!mAppPackageFileDescriptorRecved) {
|
|
mCachedFileDescriptorInfos.AppendElement(
|
|
new CachedFileDescriptorInfo(aPath, aCallback));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
nsAutoPtr<CachedFileDescriptorInfo>& info =
|
|
mCachedFileDescriptorInfos[index];
|
|
|
|
MOZ_ASSERT(info);
|
|
MOZ_ASSERT(info->mPath == aPath);
|
|
|
|
// If we got a previous request for this file descriptor that was then
|
|
// canceled, insert the new request ahead of the old in the queue so that
|
|
// it will be serviced first.
|
|
if (info->mCanceled) {
|
|
// This insertion will change the array and invalidate |info|, so
|
|
// be careful not to touch |info| after this.
|
|
mCachedFileDescriptorInfos.InsertElementAt(index,
|
|
new CachedFileDescriptorInfo(aPath, aCallback));
|
|
return false;
|
|
}
|
|
|
|
MOZ_ASSERT(!info->mCallback);
|
|
info->mCallback = aCallback;
|
|
|
|
nsRefPtr<CachedFileDescriptorCallbackRunnable> runnable =
|
|
new CachedFileDescriptorCallbackRunnable(info.forget());
|
|
runnable->Dispatch();
|
|
|
|
mCachedFileDescriptorInfos.RemoveElementAt(index);
|
|
return true;
|
|
}
|
|
|
|
void
|
|
TabChild::CancelCachedFileDescriptorCallback(
|
|
const nsAString& aPath,
|
|
nsICachedFileDescriptorListener* aCallback)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(!aPath.IsEmpty());
|
|
MOZ_ASSERT(aCallback);
|
|
|
|
if (mAppPackageFileDescriptorRecved) {
|
|
// Already received cached file descriptor for the app package. Nothing to do here.
|
|
return;
|
|
}
|
|
|
|
const CachedFileDescriptorInfo search(aPath, aCallback);
|
|
size_t index =
|
|
mCachedFileDescriptorInfos.IndexOf(search, 0,
|
|
search.PathAndCallbackComparator());
|
|
if (index == mCachedFileDescriptorInfos.NoIndex) {
|
|
// Nothing to do here.
|
|
return;
|
|
}
|
|
|
|
nsAutoPtr<CachedFileDescriptorInfo>& info =
|
|
mCachedFileDescriptorInfos[index];
|
|
|
|
MOZ_ASSERT(info);
|
|
MOZ_ASSERT(info->mPath == aPath);
|
|
MOZ_ASSERT(!info->mFileDescriptor.IsValid());
|
|
MOZ_ASSERT(info->mCallback == aCallback);
|
|
MOZ_ASSERT(!info->mCanceled);
|
|
|
|
// No need to hold the callback any longer.
|
|
info->mCallback = nullptr;
|
|
|
|
// Set this flag so that we will close the file descriptor when it arrives.
|
|
info->mCanceled = true;
|
|
}
|
|
|
|
void
|
|
TabChild::DoFakeShow(const TextureFactoryIdentifier& aTextureFactoryIdentifier,
|
|
const uint64_t& aLayersId,
|
|
PRenderFrameChild* aRenderFrame)
|
|
{
|
|
ShowInfo info(EmptyString(), false, false, 0, 0);
|
|
RecvShow(ScreenIntSize(0, 0), info, aTextureFactoryIdentifier,
|
|
aLayersId, aRenderFrame, mParentIsActive);
|
|
mDidFakeShow = true;
|
|
}
|
|
|
|
void
|
|
TabChild::ApplyShowInfo(const ShowInfo& aInfo)
|
|
{
|
|
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(WebNavigation());
|
|
if (docShell) {
|
|
nsCOMPtr<nsIDocShellTreeItem> item = do_GetInterface(docShell);
|
|
if (IsBrowserOrApp()) {
|
|
// B2G allows window.name to be set by changing the name attribute on the
|
|
// <iframe mozbrowser> element. window.open calls cause this attribute to
|
|
// be set to the correct value. A normal <xul:browser> element has no such
|
|
// attribute. The data we get here comes from reading the attribute, so we
|
|
// shouldn't trust it for <xul:browser> elements.
|
|
item->SetName(aInfo.name());
|
|
}
|
|
docShell->SetFullscreenAllowed(aInfo.fullscreenAllowed());
|
|
if (aInfo.isPrivate()) {
|
|
bool nonBlank;
|
|
docShell->GetHasLoadedNonBlankURI(&nonBlank);
|
|
if (nonBlank) {
|
|
nsContentUtils::ReportToConsoleNonLocalized(
|
|
NS_LITERAL_STRING("We should not switch to Private Browsing after loading a document."),
|
|
nsIScriptError::warningFlag,
|
|
NS_LITERAL_CSTRING("mozprivatebrowsing"),
|
|
nullptr);
|
|
} else {
|
|
nsCOMPtr<nsILoadContext> context = do_GetInterface(docShell);
|
|
context->SetUsePrivateBrowsing(true);
|
|
}
|
|
}
|
|
}
|
|
mDPI = aInfo.dpi();
|
|
mDefaultScale = aInfo.defaultScale();
|
|
}
|
|
|
|
#ifdef MOZ_WIDGET_GONK
|
|
void
|
|
TabChild::MaybeRequestPreinitCamera()
|
|
{
|
|
// Check if this tab will use the `camera` permission.
|
|
nsCOMPtr<nsIAppsService> appsService = do_GetService("@mozilla.org/AppsService;1");
|
|
if (NS_WARN_IF(!appsService)) {
|
|
return;
|
|
}
|
|
|
|
nsString manifestUrl = EmptyString();
|
|
appsService->GetManifestURLByLocalId(OwnAppId(), manifestUrl);
|
|
nsIScriptSecurityManager* secMan = nsContentUtils::GetSecurityManager();
|
|
if (NS_WARN_IF(!secMan)) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), manifestUrl);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> principal;
|
|
rv = secMan->GetAppCodebasePrincipal(uri, OwnAppId(), false,
|
|
getter_AddRefs(principal));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return;
|
|
}
|
|
|
|
uint16_t status = nsIPrincipal::APP_STATUS_NOT_INSTALLED;
|
|
principal->GetAppStatus(&status);
|
|
bool isCertified = status == nsIPrincipal::APP_STATUS_CERTIFIED;
|
|
if (!isCertified) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIPermissionManager> permMgr = services::GetPermissionManager();
|
|
if (NS_WARN_IF(!permMgr)) {
|
|
return;
|
|
}
|
|
|
|
uint32_t permission = nsIPermissionManager::DENY_ACTION;
|
|
permMgr->TestPermissionFromPrincipal(principal, "camera", &permission);
|
|
bool hasPermission = permission == nsIPermissionManager::ALLOW_ACTION;
|
|
if (!hasPermission) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIObserverService> observerService = services::GetObserverService();
|
|
if (NS_WARN_IF(!observerService)) {
|
|
return;
|
|
}
|
|
|
|
observerService->NotifyObservers(nullptr, "init-camera-hw", nullptr);
|
|
}
|
|
#endif
|
|
|
|
bool
|
|
TabChild::RecvShow(const ScreenIntSize& aSize,
|
|
const ShowInfo& aInfo,
|
|
const TextureFactoryIdentifier& aTextureFactoryIdentifier,
|
|
const uint64_t& aLayersId,
|
|
PRenderFrameChild* aRenderFrame,
|
|
const bool& aParentIsActive)
|
|
{
|
|
MOZ_ASSERT((!mDidFakeShow && aRenderFrame) || (mDidFakeShow && !aRenderFrame));
|
|
|
|
if (mDidFakeShow) {
|
|
ApplyShowInfo(aInfo);
|
|
RecvParentActivated(aParentIsActive);
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIBaseWindow> baseWindow = do_QueryInterface(WebNavigation());
|
|
if (!baseWindow) {
|
|
NS_ERROR("WebNavigation() doesn't QI to nsIBaseWindow");
|
|
return false;
|
|
}
|
|
|
|
if (!InitRenderingState(aTextureFactoryIdentifier, aLayersId, aRenderFrame)) {
|
|
// We can fail to initialize our widget if the <browser
|
|
// remote> has already been destroyed, and we couldn't hook
|
|
// into the parent-process's layer system. That's not a fatal
|
|
// error.
|
|
return true;
|
|
}
|
|
|
|
baseWindow->SetVisibility(true);
|
|
|
|
#ifdef MOZ_WIDGET_GONK
|
|
MaybeRequestPreinitCamera();
|
|
#endif
|
|
|
|
bool res = InitTabChildGlobal();
|
|
ApplyShowInfo(aInfo);
|
|
RecvParentActivated(aParentIsActive);
|
|
return res;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvUpdateDimensions(const nsIntRect& rect, const ScreenIntSize& size,
|
|
const ScreenOrientation& orientation, const nsIntPoint& chromeDisp)
|
|
{
|
|
if (!mRemoteFrame) {
|
|
return true;
|
|
}
|
|
|
|
mOuterRect = rect;
|
|
mChromeDisp = chromeDisp;
|
|
|
|
bool initialSizing = !HasValidInnerSize()
|
|
&& (size.width != 0 && size.height != 0);
|
|
if (initialSizing) {
|
|
mHasValidInnerSize = true;
|
|
}
|
|
|
|
mOrientation = orientation;
|
|
ScreenIntSize oldScreenSize = mInnerSize;
|
|
mInnerSize = size;
|
|
mWidget->Resize(rect.x + chromeDisp.x, rect.y + chromeDisp.y, size.width, size.height,
|
|
true);
|
|
|
|
nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(WebNavigation());
|
|
baseWin->SetPositionAndSize(0, 0, size.width, size.height,
|
|
true);
|
|
|
|
if (initialSizing && mContentDocumentIsDisplayed) {
|
|
// If this is the first time we're getting a valid mInnerSize, and the
|
|
// before-first-paint event has already been handled, then we need to set
|
|
// up our default viewport here. See the corresponding call to
|
|
// InitializeRootMetrics in the before-first-paint handler.
|
|
InitializeRootMetrics();
|
|
}
|
|
|
|
HandlePossibleViewportChange(oldScreenSize);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvUpdateFrame(const FrameMetrics& aFrameMetrics)
|
|
{
|
|
return TabChildBase::UpdateFrameHandler(aFrameMetrics);
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRequestFlingSnap(const FrameMetrics::ViewID& aScrollId,
|
|
const mozilla::CSSPoint& aDestination)
|
|
{
|
|
APZCCallbackHelper::RequestFlingSnap(aScrollId, aDestination);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvAcknowledgeScrollUpdate(const ViewID& aScrollId,
|
|
const uint32_t& aScrollGeneration)
|
|
{
|
|
APZCCallbackHelper::AcknowledgeScrollUpdate(aScrollId, aScrollGeneration);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvHandleDoubleTap(const CSSPoint& aPoint, const Modifiers& aModifiers, const ScrollableLayerGuid& aGuid)
|
|
{
|
|
TABC_LOG("Handling double tap at %s with %p %p\n",
|
|
Stringify(aPoint).c_str(), mGlobal.get(), mTabChildGlobal.get());
|
|
|
|
if (!mGlobal || !mTabChildGlobal) {
|
|
return true;
|
|
}
|
|
|
|
// Note: there is nothing to do with the modifiers here, as we are not
|
|
// synthesizing any sort of mouse event.
|
|
CSSPoint point = APZCCallbackHelper::ApplyCallbackTransform(aPoint, aGuid,
|
|
GetPresShellResolution());
|
|
nsString data;
|
|
data.AppendLiteral("{ \"x\" : ");
|
|
data.AppendFloat(point.x);
|
|
data.AppendLiteral(", \"y\" : ");
|
|
data.AppendFloat(point.y);
|
|
data.AppendLiteral(" }");
|
|
|
|
DispatchMessageManagerMessage(NS_LITERAL_STRING("Gesture:DoubleTap"), data);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvHandleSingleTap(const CSSPoint& aPoint, const Modifiers& aModifiers, const ScrollableLayerGuid& aGuid)
|
|
{
|
|
if (mGlobal && mTabChildGlobal) {
|
|
mAPZEventState->ProcessSingleTap(aPoint, aModifiers, aGuid, GetPresShellResolution());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvHandleLongTap(const CSSPoint& aPoint, const Modifiers& aModifiers, const ScrollableLayerGuid& aGuid, const uint64_t& aInputBlockId)
|
|
{
|
|
if (mGlobal && mTabChildGlobal) {
|
|
mAPZEventState->ProcessLongTap(GetDOMWindowUtils(), aPoint, aModifiers, aGuid,
|
|
aInputBlockId, GetPresShellResolution());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvNotifyAPZStateChange(const ViewID& aViewId,
|
|
const APZStateChange& aChange,
|
|
const int& aArg)
|
|
{
|
|
mAPZEventState->ProcessAPZStateChange(GetDocument(), aViewId, aChange, aArg);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvActivate()
|
|
{
|
|
nsCOMPtr<nsIWebBrowserFocus> browser = do_QueryInterface(WebNavigation());
|
|
browser->Activate();
|
|
return true;
|
|
}
|
|
|
|
bool TabChild::RecvDeactivate()
|
|
{
|
|
nsCOMPtr<nsIWebBrowserFocus> browser = do_QueryInterface(WebNavigation());
|
|
browser->Deactivate();
|
|
return true;
|
|
}
|
|
|
|
bool TabChild::RecvParentActivated(const bool& aActivated)
|
|
{
|
|
mParentIsActive = aActivated;
|
|
|
|
nsFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
NS_ENSURE_TRUE(fm, true);
|
|
|
|
nsCOMPtr<nsIDOMWindow> window = do_GetInterface(WebNavigation());
|
|
fm->ParentActivated(window, aActivated);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvMouseEvent(const nsString& aType,
|
|
const float& aX,
|
|
const float& aY,
|
|
const int32_t& aButton,
|
|
const int32_t& aClickCount,
|
|
const int32_t& aModifiers,
|
|
const bool& aIgnoreRootScrollFrame)
|
|
{
|
|
APZCCallbackHelper::DispatchMouseEvent(GetDOMWindowUtils(), aType, CSSPoint(aX, aY),
|
|
aButton, aClickCount, aModifiers, aIgnoreRootScrollFrame, nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRealMouseMoveEvent(const WidgetMouseEvent& event)
|
|
{
|
|
return RecvRealMouseButtonEvent(event);
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRealMouseButtonEvent(const WidgetMouseEvent& event)
|
|
{
|
|
WidgetMouseEvent localEvent(event);
|
|
localEvent.widget = mWidget;
|
|
APZCCallbackHelper::DispatchWidgetEvent(localEvent);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvMouseWheelEvent(const WidgetWheelEvent& aEvent,
|
|
const ScrollableLayerGuid& aGuid,
|
|
const uint64_t& aInputBlockId)
|
|
{
|
|
if (gfxPrefs::AsyncPanZoomEnabled()) {
|
|
nsCOMPtr<nsIDocument> document(GetDocument());
|
|
APZCCallbackHelper::SendSetTargetAPZCNotification(WebWidget(), document, aEvent, aGuid,
|
|
aInputBlockId, mSetTargetAPZCCallback);
|
|
}
|
|
|
|
WidgetWheelEvent event(aEvent);
|
|
event.widget = mWidget;
|
|
APZCCallbackHelper::DispatchWidgetEvent(event);
|
|
|
|
if (gfxPrefs::AsyncPanZoomEnabled()) {
|
|
mAPZEventState->ProcessWheelEvent(event, aGuid, aInputBlockId);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvMouseScrollTestEvent(const FrameMetrics::ViewID& aScrollId, const nsString& aEvent)
|
|
{
|
|
APZCCallbackHelper::NotifyMozMouseScrollEvent(aScrollId, aEvent);
|
|
return true;
|
|
}
|
|
|
|
static Touch*
|
|
GetTouchForIdentifier(const WidgetTouchEvent& aEvent, int32_t aId)
|
|
{
|
|
for (uint32_t i = 0; i < aEvent.touches.Length(); ++i) {
|
|
Touch* touch = static_cast<Touch*>(aEvent.touches[i].get());
|
|
if (touch->mIdentifier == aId) {
|
|
return touch;
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
void
|
|
TabChild::UpdateTapState(const WidgetTouchEvent& aEvent, nsEventStatus aStatus)
|
|
{
|
|
static bool sHavePrefs;
|
|
static bool sClickHoldContextMenusEnabled;
|
|
static nsIntSize sDragThreshold;
|
|
static int32_t sContextMenuDelayMs;
|
|
if (!sHavePrefs) {
|
|
sHavePrefs = true;
|
|
Preferences::AddBoolVarCache(&sClickHoldContextMenusEnabled,
|
|
"ui.click_hold_context_menus", true);
|
|
Preferences::AddIntVarCache(&sDragThreshold.width,
|
|
"ui.dragThresholdX", 25);
|
|
Preferences::AddIntVarCache(&sDragThreshold.height,
|
|
"ui.dragThresholdY", 25);
|
|
Preferences::AddIntVarCache(&sContextMenuDelayMs,
|
|
"ui.click_hold_context_menus.delay", 500);
|
|
}
|
|
|
|
if (aEvent.touches.Length() == 0) {
|
|
return;
|
|
}
|
|
|
|
bool currentlyTrackingTouch = (mActivePointerId >= 0);
|
|
if (aEvent.message == NS_TOUCH_START) {
|
|
if (currentlyTrackingTouch || aEvent.touches.Length() > 1) {
|
|
// We're tracking a possible tap for another point, or we saw a
|
|
// touchstart for a later pointer after we canceled tracking of
|
|
// the first point. Ignore this one.
|
|
return;
|
|
}
|
|
if (aStatus == nsEventStatus_eConsumeNoDefault ||
|
|
TouchManager::gPreventMouseEvents ||
|
|
aEvent.mFlags.mMultipleActionsPrevented) {
|
|
return;
|
|
}
|
|
|
|
Touch* touch = aEvent.touches[0];
|
|
mGestureDownPoint = LayoutDevicePoint(touch->mRefPoint.x, touch->mRefPoint.y);
|
|
mActivePointerId = touch->mIdentifier;
|
|
if (sClickHoldContextMenusEnabled) {
|
|
MOZ_ASSERT(!mTapHoldTimer);
|
|
mTapHoldTimer = do_CreateInstance(NS_TIMER_CONTRACTID);
|
|
nsRefPtr<DelayedFireContextMenuEvent> callback =
|
|
new DelayedFireContextMenuEvent(this);
|
|
mTapHoldTimer->InitWithCallback(callback,
|
|
sContextMenuDelayMs,
|
|
nsITimer::TYPE_ONE_SHOT);
|
|
}
|
|
return;
|
|
}
|
|
|
|
// If we're not tracking a touch or this event doesn't include the
|
|
// one we care about, bail.
|
|
if (!currentlyTrackingTouch) {
|
|
return;
|
|
}
|
|
Touch* trackedTouch = GetTouchForIdentifier(aEvent, mActivePointerId);
|
|
if (!trackedTouch) {
|
|
return;
|
|
}
|
|
|
|
LayoutDevicePoint currentPoint = LayoutDevicePoint(trackedTouch->mRefPoint.x, trackedTouch->mRefPoint.y);
|
|
int64_t time = aEvent.time;
|
|
switch (aEvent.message) {
|
|
case NS_TOUCH_MOVE:
|
|
if (std::abs(currentPoint.x - mGestureDownPoint.x) > sDragThreshold.width ||
|
|
std::abs(currentPoint.y - mGestureDownPoint.y) > sDragThreshold.height) {
|
|
CancelTapTracking();
|
|
}
|
|
return;
|
|
|
|
case NS_TOUCH_END:
|
|
if (!TouchManager::gPreventMouseEvents) {
|
|
APZCCallbackHelper::DispatchSynthesizedMouseEvent(NS_MOUSE_MOVE, time, currentPoint, 0, mWidget);
|
|
APZCCallbackHelper::DispatchSynthesizedMouseEvent(NS_MOUSE_BUTTON_DOWN, time, currentPoint, 0, mWidget);
|
|
APZCCallbackHelper::DispatchSynthesizedMouseEvent(NS_MOUSE_BUTTON_UP, time, currentPoint, 0, mWidget);
|
|
}
|
|
// fall through
|
|
case NS_TOUCH_CANCEL:
|
|
CancelTapTracking();
|
|
return;
|
|
|
|
default:
|
|
NS_WARNING("Unknown touch event type");
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::FireContextMenuEvent()
|
|
{
|
|
if (mDestroyed) {
|
|
return;
|
|
}
|
|
|
|
double scale;
|
|
GetDefaultScale(&scale);
|
|
if (scale < 0) {
|
|
scale = 1;
|
|
}
|
|
|
|
MOZ_ASSERT(mTapHoldTimer && mActivePointerId >= 0);
|
|
bool defaultPrevented = APZCCallbackHelper::DispatchMouseEvent(
|
|
GetDOMWindowUtils(),
|
|
NS_LITERAL_STRING("contextmenu"),
|
|
mGestureDownPoint / CSSToLayoutDeviceScale(scale),
|
|
2 /* Right button */,
|
|
1 /* Click count */,
|
|
0 /* Modifiers */,
|
|
true /* Ignore root scroll frame */,
|
|
nsIDOMMouseEvent::MOZ_SOURCE_TOUCH);
|
|
|
|
// Fire a click event if someone didn't call preventDefault() on the context
|
|
// menu event.
|
|
if (defaultPrevented) {
|
|
CancelTapTracking();
|
|
} else if (mTapHoldTimer) {
|
|
mTapHoldTimer->Cancel();
|
|
mTapHoldTimer = nullptr;
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::CancelTapTracking()
|
|
{
|
|
mActivePointerId = -1;
|
|
if (mTapHoldTimer) {
|
|
mTapHoldTimer->Cancel();
|
|
}
|
|
mTapHoldTimer = nullptr;
|
|
}
|
|
|
|
float
|
|
TabChild::GetPresShellResolution() const
|
|
{
|
|
nsCOMPtr<nsIDocument> document(GetDocument());
|
|
nsIPresShell* shell = document->GetShell();
|
|
if (!shell) {
|
|
return 1.0f;
|
|
}
|
|
return shell->GetResolution();
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRealTouchEvent(const WidgetTouchEvent& aEvent,
|
|
const ScrollableLayerGuid& aGuid,
|
|
const uint64_t& aInputBlockId)
|
|
{
|
|
TABC_LOG("Receiving touch event of type %d\n", aEvent.message);
|
|
|
|
WidgetTouchEvent localEvent(aEvent);
|
|
localEvent.widget = mWidget;
|
|
|
|
APZCCallbackHelper::ApplyCallbackTransform(localEvent, aGuid,
|
|
mWidget->GetDefaultScale(), GetPresShellResolution());
|
|
|
|
if (localEvent.message == NS_TOUCH_START && gfxPrefs::AsyncPanZoomEnabled()) {
|
|
if (gfxPrefs::TouchActionEnabled()) {
|
|
APZCCallbackHelper::SendSetAllowedTouchBehaviorNotification(WebWidget(),
|
|
localEvent, aInputBlockId, mSetAllowedTouchBehaviorCallback);
|
|
}
|
|
nsCOMPtr<nsIDocument> document = GetDocument();
|
|
APZCCallbackHelper::SendSetTargetAPZCNotification(WebWidget(), document,
|
|
localEvent, aGuid, aInputBlockId, mSetTargetAPZCCallback);
|
|
}
|
|
|
|
// Dispatch event to content (potentially a long-running operation)
|
|
nsEventStatus status = APZCCallbackHelper::DispatchWidgetEvent(localEvent);
|
|
|
|
if (!gfxPrefs::AsyncPanZoomEnabled()) {
|
|
UpdateTapState(localEvent, status);
|
|
return true;
|
|
}
|
|
|
|
mAPZEventState->ProcessTouchEvent(localEvent, aGuid, aInputBlockId,
|
|
nsEventStatus_eIgnore);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRealTouchMoveEvent(const WidgetTouchEvent& aEvent,
|
|
const ScrollableLayerGuid& aGuid,
|
|
const uint64_t& aInputBlockId)
|
|
{
|
|
return RecvRealTouchEvent(aEvent, aGuid, aInputBlockId);
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRealDragEvent(const WidgetDragEvent& aEvent,
|
|
const uint32_t& aDragAction,
|
|
const uint32_t& aDropEffect)
|
|
{
|
|
WidgetDragEvent localEvent(aEvent);
|
|
localEvent.widget = mWidget;
|
|
|
|
nsCOMPtr<nsIDragSession> dragSession = nsContentUtils::GetDragSession();
|
|
if (dragSession) {
|
|
dragSession->SetDragAction(aDragAction);
|
|
nsCOMPtr<nsIDOMDataTransfer> initialDataTransfer;
|
|
dragSession->GetDataTransfer(getter_AddRefs(initialDataTransfer));
|
|
if (initialDataTransfer) {
|
|
initialDataTransfer->SetDropEffectInt(aDropEffect);
|
|
}
|
|
}
|
|
|
|
if (aEvent.message == NS_DRAGDROP_DROP) {
|
|
bool canDrop = true;
|
|
if (!dragSession || NS_FAILED(dragSession->GetCanDrop(&canDrop)) ||
|
|
!canDrop) {
|
|
localEvent.message = NS_DRAGDROP_EXIT;
|
|
}
|
|
} else if (aEvent.message == NS_DRAGDROP_OVER) {
|
|
nsCOMPtr<nsIDragService> dragService =
|
|
do_GetService("@mozilla.org/widget/dragservice;1");
|
|
if (dragService) {
|
|
// This will dispatch 'drag' event at the source if the
|
|
// drag transaction started in this process.
|
|
dragService->FireDragEventAtSource(NS_DRAGDROP_DRAG);
|
|
}
|
|
}
|
|
|
|
APZCCallbackHelper::DispatchWidgetEvent(localEvent);
|
|
return true;
|
|
}
|
|
|
|
void
|
|
TabChild::RequestNativeKeyBindings(AutoCacheNativeKeyCommands* aAutoCache,
|
|
WidgetKeyboardEvent* aEvent)
|
|
{
|
|
MaybeNativeKeyBinding maybeBindings;
|
|
if (!SendRequestNativeKeyBindings(*aEvent, &maybeBindings)) {
|
|
return;
|
|
}
|
|
|
|
if (maybeBindings.type() == MaybeNativeKeyBinding::TNativeKeyBinding) {
|
|
const NativeKeyBinding& bindings = maybeBindings;
|
|
aAutoCache->Cache(bindings.singleLineCommands(),
|
|
bindings.multiLineCommands(),
|
|
bindings.richTextCommands());
|
|
} else {
|
|
aAutoCache->CacheNoCommands();
|
|
}
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRealKeyEvent(const WidgetKeyboardEvent& event,
|
|
const MaybeNativeKeyBinding& aBindings)
|
|
{
|
|
PuppetWidget* widget = static_cast<PuppetWidget*>(mWidget.get());
|
|
AutoCacheNativeKeyCommands autoCache(widget);
|
|
|
|
if (event.message == NS_KEY_PRESS) {
|
|
if (aBindings.type() == MaybeNativeKeyBinding::TNativeKeyBinding) {
|
|
const NativeKeyBinding& bindings = aBindings;
|
|
autoCache.Cache(bindings.singleLineCommands(),
|
|
bindings.multiLineCommands(),
|
|
bindings.richTextCommands());
|
|
} else {
|
|
autoCache.CacheNoCommands();
|
|
}
|
|
}
|
|
// If content code called preventDefault() on a keydown event, then we don't
|
|
// want to process any following keypress events.
|
|
if (event.message == NS_KEY_PRESS && mIgnoreKeyPressEvent) {
|
|
return true;
|
|
}
|
|
|
|
WidgetKeyboardEvent localEvent(event);
|
|
localEvent.widget = mWidget;
|
|
nsEventStatus status = APZCCallbackHelper::DispatchWidgetEvent(localEvent);
|
|
|
|
if (event.message == NS_KEY_DOWN) {
|
|
mIgnoreKeyPressEvent = status == nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
|
|
if (localEvent.mFlags.mWantReplyFromContentProcess) {
|
|
SendReplyKeyEvent(localEvent);
|
|
}
|
|
|
|
if (PresShell::BeforeAfterKeyboardEventEnabled()) {
|
|
SendDispatchAfterKeyboardEvent(localEvent);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvKeyEvent(const nsString& aType,
|
|
const int32_t& aKeyCode,
|
|
const int32_t& aCharCode,
|
|
const int32_t& aModifiers,
|
|
const bool& aPreventDefault)
|
|
{
|
|
nsCOMPtr<nsIDOMWindowUtils> utils(GetDOMWindowUtils());
|
|
NS_ENSURE_TRUE(utils, true);
|
|
bool ignored = false;
|
|
utils->SendKeyEvent(aType, aKeyCode, aCharCode,
|
|
aModifiers, aPreventDefault, &ignored);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvCompositionEvent(const WidgetCompositionEvent& event)
|
|
{
|
|
WidgetCompositionEvent localEvent(event);
|
|
localEvent.widget = mWidget;
|
|
APZCCallbackHelper::DispatchWidgetEvent(localEvent);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvSelectionEvent(const WidgetSelectionEvent& event)
|
|
{
|
|
WidgetSelectionEvent localEvent(event);
|
|
localEvent.widget = mWidget;
|
|
APZCCallbackHelper::DispatchWidgetEvent(localEvent);
|
|
return true;
|
|
}
|
|
|
|
PDocumentRendererChild*
|
|
TabChild::AllocPDocumentRendererChild(const nsRect& documentRect,
|
|
const mozilla::gfx::Matrix& transform,
|
|
const nsString& bgcolor,
|
|
const uint32_t& renderFlags,
|
|
const bool& flushLayout,
|
|
const nsIntSize& renderSize)
|
|
{
|
|
return new DocumentRendererChild();
|
|
}
|
|
|
|
bool
|
|
TabChild::DeallocPDocumentRendererChild(PDocumentRendererChild* actor)
|
|
{
|
|
delete actor;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvPDocumentRendererConstructor(PDocumentRendererChild* actor,
|
|
const nsRect& documentRect,
|
|
const mozilla::gfx::Matrix& transform,
|
|
const nsString& bgcolor,
|
|
const uint32_t& renderFlags,
|
|
const bool& flushLayout,
|
|
const nsIntSize& renderSize)
|
|
{
|
|
DocumentRendererChild *render = static_cast<DocumentRendererChild *>(actor);
|
|
|
|
nsCOMPtr<nsIWebBrowser> browser = do_QueryInterface(WebNavigation());
|
|
if (!browser)
|
|
return true; // silently ignore
|
|
nsCOMPtr<nsIDOMWindow> window;
|
|
if (NS_FAILED(browser->GetContentDOMWindow(getter_AddRefs(window))) ||
|
|
!window)
|
|
{
|
|
return true; // silently ignore
|
|
}
|
|
|
|
nsCString data;
|
|
bool ret = render->RenderDocument(window,
|
|
documentRect, transform,
|
|
bgcolor,
|
|
renderFlags, flushLayout,
|
|
renderSize, data);
|
|
if (!ret)
|
|
return true; // silently ignore
|
|
|
|
return PDocumentRendererChild::Send__delete__(actor, renderSize, data);
|
|
}
|
|
|
|
PColorPickerChild*
|
|
TabChild::AllocPColorPickerChild(const nsString&, const nsString&)
|
|
{
|
|
NS_RUNTIMEABORT("unused");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
TabChild::DeallocPColorPickerChild(PColorPickerChild* aColorPicker)
|
|
{
|
|
nsColorPickerProxy* picker = static_cast<nsColorPickerProxy*>(aColorPicker);
|
|
NS_RELEASE(picker);
|
|
return true;
|
|
}
|
|
|
|
PContentPermissionRequestChild*
|
|
TabChild::AllocPContentPermissionRequestChild(const InfallibleTArray<PermissionRequest>& aRequests,
|
|
const IPC::Principal& aPrincipal)
|
|
{
|
|
NS_RUNTIMEABORT("unused");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
TabChild::DeallocPContentPermissionRequestChild(PContentPermissionRequestChild* actor)
|
|
{
|
|
RemotePermissionRequest* child = static_cast<RemotePermissionRequest*>(actor);
|
|
child->IPDLRelease();
|
|
return true;
|
|
}
|
|
|
|
PFilePickerChild*
|
|
TabChild::AllocPFilePickerChild(const nsString&, const int16_t&)
|
|
{
|
|
NS_RUNTIMEABORT("unused");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
TabChild::DeallocPFilePickerChild(PFilePickerChild* actor)
|
|
{
|
|
nsFilePickerProxy* filePicker = static_cast<nsFilePickerProxy*>(actor);
|
|
NS_RELEASE(filePicker);
|
|
return true;
|
|
}
|
|
|
|
auto
|
|
TabChild::AllocPIndexedDBPermissionRequestChild(const Principal& aPrincipal)
|
|
-> PIndexedDBPermissionRequestChild*
|
|
{
|
|
MOZ_CRASH("PIndexedDBPermissionRequestChild actors should always be created "
|
|
"manually!");
|
|
}
|
|
|
|
bool
|
|
TabChild::DeallocPIndexedDBPermissionRequestChild(
|
|
PIndexedDBPermissionRequestChild* aActor)
|
|
{
|
|
MOZ_ASSERT(aActor);
|
|
|
|
delete aActor;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvActivateFrameEvent(const nsString& aType, const bool& capture)
|
|
{
|
|
nsCOMPtr<nsPIDOMWindow> window = do_GetInterface(WebNavigation());
|
|
NS_ENSURE_TRUE(window, true);
|
|
nsCOMPtr<EventTarget> chromeHandler =
|
|
do_QueryInterface(window->GetChromeEventHandler());
|
|
NS_ENSURE_TRUE(chromeHandler, true);
|
|
nsRefPtr<ContentListener> listener = new ContentListener(this);
|
|
chromeHandler->AddEventListener(aType, listener, capture);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvLoadRemoteScript(const nsString& aURL, const bool& aRunInGlobalScope)
|
|
{
|
|
if (!mGlobal && !InitTabChildGlobal())
|
|
// This can happen if we're half-destroyed. It's not a fatal
|
|
// error.
|
|
return true;
|
|
|
|
LoadScriptInternal(aURL, aRunInGlobalScope);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvAsyncMessage(const nsString& aMessage,
|
|
const ClonedMessageData& aData,
|
|
InfallibleTArray<CpowEntry>&& aCpows,
|
|
const IPC::Principal& aPrincipal)
|
|
{
|
|
if (mTabChildGlobal) {
|
|
nsCOMPtr<nsIXPConnectJSObjectHolder> kungFuDeathGrip(GetGlobal());
|
|
StructuredCloneData cloneData = UnpackClonedMessageDataForChild(aData);
|
|
nsRefPtr<nsFrameMessageManager> mm =
|
|
static_cast<nsFrameMessageManager*>(mTabChildGlobal->mMessageManager.get());
|
|
CrossProcessCpowHolder cpows(Manager(), aCpows);
|
|
mm->ReceiveMessage(static_cast<EventTarget*>(mTabChildGlobal),
|
|
aMessage, false, &cloneData, &cpows, aPrincipal, nullptr);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvAppOfflineStatus(const uint32_t& aId, const bool& aOffline)
|
|
{
|
|
// Instantiate the service to make sure gIOService is initialized
|
|
nsCOMPtr<nsIIOService> ioService = mozilla::services::GetIOService();
|
|
if (gIOService && ioService) {
|
|
gIOService->SetAppOfflineInternal(aId, aOffline ?
|
|
nsIAppOfflineInfo::OFFLINE : nsIAppOfflineInfo::ONLINE);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvDestroy()
|
|
{
|
|
MOZ_ASSERT(mDestroyed == false);
|
|
mDestroyed = true;
|
|
|
|
if (mTabChildGlobal) {
|
|
// Message handlers are called from the event loop, so it better be safe to
|
|
// run script.
|
|
MOZ_ASSERT(nsContentUtils::IsSafeToRunScript());
|
|
mTabChildGlobal->DispatchTrustedEvent(NS_LITERAL_STRING("unload"));
|
|
}
|
|
|
|
nsCOMPtr<nsIObserverService> observerService =
|
|
mozilla::services::GetObserverService();
|
|
|
|
observerService->RemoveObserver(this, BROWSER_ZOOM_TO_RECT);
|
|
observerService->RemoveObserver(this, BEFORE_FIRST_PAINT);
|
|
|
|
// XXX what other code in ~TabChild() should we be running here?
|
|
DestroyWindow();
|
|
|
|
// Bounce through the event loop once to allow any delayed teardown runnables
|
|
// that were just generated to have a chance to run.
|
|
nsCOMPtr<nsIRunnable> deleteRunnable = new DelayedDeleteRunnable(this);
|
|
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(NS_DispatchToCurrentThread(deleteRunnable)));
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvSetUpdateHitRegion(const bool& aEnabled)
|
|
{
|
|
mUpdateHitRegion = aEnabled;
|
|
|
|
// We need to trigger a repaint of the child frame to ensure that it
|
|
// recomputes and sends its region.
|
|
if (!mUpdateHitRegion) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> document(GetDocument());
|
|
NS_ENSURE_TRUE(document, true);
|
|
nsCOMPtr<nsIPresShell> presShell = document->GetShell();
|
|
NS_ENSURE_TRUE(presShell, true);
|
|
nsRefPtr<nsPresContext> presContext = presShell->GetPresContext();
|
|
NS_ENSURE_TRUE(presContext, true);
|
|
presContext->InvalidatePaintedLayers();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvSetIsDocShellActive(const bool& aIsActive)
|
|
{
|
|
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(WebNavigation());
|
|
if (docShell) {
|
|
docShell->SetIsActive(aIsActive);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
PRenderFrameChild*
|
|
TabChild::AllocPRenderFrameChild()
|
|
{
|
|
return new RenderFrameChild();
|
|
}
|
|
|
|
bool
|
|
TabChild::DeallocPRenderFrameChild(PRenderFrameChild* aFrame)
|
|
{
|
|
delete aFrame;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::InitTabChildGlobal(FrameScriptLoading aScriptLoading)
|
|
{
|
|
if (!mGlobal && !mTabChildGlobal) {
|
|
nsCOMPtr<nsPIDOMWindow> window = do_GetInterface(WebNavigation());
|
|
NS_ENSURE_TRUE(window, false);
|
|
nsCOMPtr<EventTarget> chromeHandler =
|
|
do_QueryInterface(window->GetChromeEventHandler());
|
|
NS_ENSURE_TRUE(chromeHandler, false);
|
|
|
|
nsRefPtr<TabChildGlobal> scope = new TabChildGlobal(this);
|
|
mTabChildGlobal = scope;
|
|
|
|
nsISupports* scopeSupports = NS_ISUPPORTS_CAST(EventTarget*, scope);
|
|
|
|
NS_NAMED_LITERAL_CSTRING(globalId, "outOfProcessTabChildGlobal");
|
|
NS_ENSURE_TRUE(InitChildGlobalInternal(scopeSupports, globalId), false);
|
|
|
|
scope->Init();
|
|
|
|
nsCOMPtr<nsPIWindowRoot> root = do_QueryInterface(chromeHandler);
|
|
NS_ENSURE_TRUE(root, false);
|
|
root->SetParentTarget(scope);
|
|
|
|
chromeHandler->AddEventListener(NS_LITERAL_STRING("DOMMetaAdded"), this, false);
|
|
chromeHandler->AddEventListener(NS_LITERAL_STRING("FullZoomChange"), this, false);
|
|
}
|
|
|
|
if (aScriptLoading != DONT_LOAD_SCRIPTS && !mTriedBrowserInit) {
|
|
mTriedBrowserInit = true;
|
|
// Initialize the child side of the browser element machinery,
|
|
// if appropriate.
|
|
if (IsBrowserOrApp()) {
|
|
RecvLoadRemoteScript(BROWSER_ELEMENT_CHILD_SCRIPT, true);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::InitRenderingState(const TextureFactoryIdentifier& aTextureFactoryIdentifier,
|
|
const uint64_t& aLayersId,
|
|
PRenderFrameChild* aRenderFrame)
|
|
{
|
|
static_cast<PuppetWidget*>(mWidget.get())->InitIMEState();
|
|
|
|
RenderFrameChild* remoteFrame = static_cast<RenderFrameChild*>(aRenderFrame);
|
|
if (!remoteFrame) {
|
|
NS_WARNING("failed to construct RenderFrame");
|
|
return false;
|
|
}
|
|
|
|
MOZ_ASSERT(aLayersId != 0);
|
|
mTextureFactoryIdentifier = aTextureFactoryIdentifier;
|
|
|
|
// Pushing layers transactions directly to a separate
|
|
// compositor context.
|
|
PCompositorChild* compositorChild = CompositorChild::Get();
|
|
if (!compositorChild) {
|
|
NS_WARNING("failed to get CompositorChild instance");
|
|
PRenderFrameChild::Send__delete__(remoteFrame);
|
|
return false;
|
|
}
|
|
nsTArray<LayersBackend> backends;
|
|
backends.AppendElement(mTextureFactoryIdentifier.mParentBackend);
|
|
bool success;
|
|
PLayerTransactionChild* shadowManager =
|
|
compositorChild->SendPLayerTransactionConstructor(backends,
|
|
aLayersId, &mTextureFactoryIdentifier, &success);
|
|
if (!success) {
|
|
NS_WARNING("failed to properly allocate layer transaction");
|
|
PRenderFrameChild::Send__delete__(remoteFrame);
|
|
return false;
|
|
}
|
|
|
|
if (!shadowManager) {
|
|
NS_WARNING("failed to construct LayersChild");
|
|
// This results in |remoteFrame| being deleted.
|
|
PRenderFrameChild::Send__delete__(remoteFrame);
|
|
return false;
|
|
}
|
|
|
|
ShadowLayerForwarder* lf =
|
|
mWidget->GetLayerManager(shadowManager, mTextureFactoryIdentifier.mParentBackend)
|
|
->AsShadowForwarder();
|
|
MOZ_ASSERT(lf && lf->HasShadowManager(),
|
|
"PuppetWidget should have shadow manager");
|
|
lf->IdentifyTextureHost(mTextureFactoryIdentifier);
|
|
ImageBridgeChild::IdentifyCompositorTextureHost(mTextureFactoryIdentifier);
|
|
|
|
mRemoteFrame = remoteFrame;
|
|
if (aLayersId != 0) {
|
|
if (!sTabChildren) {
|
|
sTabChildren = new TabChildMap;
|
|
}
|
|
MOZ_ASSERT(!sTabChildren->Get(aLayersId));
|
|
sTabChildren->Put(aLayersId, this);
|
|
mLayersId = aLayersId;
|
|
}
|
|
|
|
nsCOMPtr<nsIObserverService> observerService =
|
|
mozilla::services::GetObserverService();
|
|
|
|
if (observerService) {
|
|
observerService->AddObserver(this,
|
|
BROWSER_ZOOM_TO_RECT,
|
|
false);
|
|
observerService->AddObserver(this,
|
|
BEFORE_FIRST_PAINT,
|
|
false);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void
|
|
TabChild::SetBackgroundColor(const nscolor& aColor)
|
|
{
|
|
if (mLastBackgroundColor != aColor) {
|
|
mLastBackgroundColor = aColor;
|
|
SendSetBackgroundColor(mLastBackgroundColor);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::GetDPI(float* aDPI)
|
|
{
|
|
*aDPI = -1.0;
|
|
if (!mRemoteFrame) {
|
|
return;
|
|
}
|
|
|
|
if (mDPI > 0) {
|
|
*aDPI = mDPI;
|
|
return;
|
|
}
|
|
|
|
// Fallback to a sync call if needed.
|
|
SendGetDPI(aDPI);
|
|
}
|
|
|
|
void
|
|
TabChild::GetDefaultScale(double* aScale)
|
|
{
|
|
*aScale = -1.0;
|
|
if (!mRemoteFrame) {
|
|
return;
|
|
}
|
|
|
|
if (mDefaultScale > 0) {
|
|
*aScale = mDefaultScale;
|
|
return;
|
|
}
|
|
|
|
// Fallback to a sync call if needed.
|
|
SendGetDefaultScale(aScale);
|
|
}
|
|
|
|
void
|
|
TabChild::NotifyPainted()
|
|
{
|
|
if (!mNotified) {
|
|
mRemoteFrame->SendNotifyCompositorTransaction();
|
|
mNotified = true;
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::MakeVisible()
|
|
{
|
|
if (mWidget) {
|
|
mWidget->Show(true);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::MakeHidden()
|
|
{
|
|
if (mWidget) {
|
|
mWidget->Show(false);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::UpdateHitRegion(const nsRegion& aRegion)
|
|
{
|
|
mRemoteFrame->SendUpdateHitRegion(aRegion);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::GetMessageManager(nsIContentFrameMessageManager** aResult)
|
|
{
|
|
if (mTabChildGlobal) {
|
|
NS_ADDREF(*aResult = mTabChildGlobal);
|
|
return NS_OK;
|
|
}
|
|
*aResult = nullptr;
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::GetWebBrowserChrome(nsIWebBrowserChrome3** aWebBrowserChrome)
|
|
{
|
|
NS_IF_ADDREF(*aWebBrowserChrome = mWebBrowserChrome);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::SetWebBrowserChrome(nsIWebBrowserChrome3* aWebBrowserChrome)
|
|
{
|
|
mWebBrowserChrome = aWebBrowserChrome;
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
TabChild::SendRequestFocus(bool aCanFocus)
|
|
{
|
|
PBrowserChild::SendRequestFocus(aCanFocus);
|
|
}
|
|
|
|
void
|
|
TabChild::EnableDisableCommands(const nsAString& aAction,
|
|
nsTArray<nsCString>& aEnabledCommands,
|
|
nsTArray<nsCString>& aDisabledCommands)
|
|
{
|
|
PBrowserChild::SendEnableDisableCommands(PromiseFlatString(aAction),
|
|
aEnabledCommands, aDisabledCommands);
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::GetTabId(uint64_t* aId)
|
|
{
|
|
*aId = GetTabId();
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
TabChild::SetTabId(const TabId& aTabId)
|
|
{
|
|
MOZ_ASSERT(mUniqueId == 0);
|
|
|
|
mUniqueId = aTabId;
|
|
NestedTabChildMap()[mUniqueId] = this;
|
|
}
|
|
|
|
bool
|
|
TabChild::DoSendBlockingMessage(JSContext* aCx,
|
|
const nsAString& aMessage,
|
|
const StructuredCloneData& aData,
|
|
JS::Handle<JSObject *> aCpows,
|
|
nsIPrincipal* aPrincipal,
|
|
InfallibleTArray<nsString>* aJSONRetVal,
|
|
bool aIsSync)
|
|
{
|
|
ClonedMessageData data;
|
|
if (!BuildClonedMessageDataForChild(Manager(), aData, data)) {
|
|
return false;
|
|
}
|
|
InfallibleTArray<CpowEntry> cpows;
|
|
if (aCpows && !Manager()->GetCPOWManager()->Wrap(aCx, aCpows, &cpows)) {
|
|
return false;
|
|
}
|
|
if (aIsSync) {
|
|
return SendSyncMessage(PromiseFlatString(aMessage), data, cpows,
|
|
Principal(aPrincipal), aJSONRetVal);
|
|
}
|
|
|
|
return SendRpcMessage(PromiseFlatString(aMessage), data, cpows,
|
|
Principal(aPrincipal), aJSONRetVal);
|
|
}
|
|
|
|
bool
|
|
TabChild::DoSendAsyncMessage(JSContext* aCx,
|
|
const nsAString& aMessage,
|
|
const StructuredCloneData& aData,
|
|
JS::Handle<JSObject *> aCpows,
|
|
nsIPrincipal* aPrincipal)
|
|
{
|
|
ClonedMessageData data;
|
|
if (!BuildClonedMessageDataForChild(Manager(), aData, data)) {
|
|
return false;
|
|
}
|
|
InfallibleTArray<CpowEntry> cpows;
|
|
if (aCpows && !Manager()->GetCPOWManager()->Wrap(aCx, aCpows, &cpows)) {
|
|
return false;
|
|
}
|
|
return SendAsyncMessage(PromiseFlatString(aMessage), data, cpows,
|
|
Principal(aPrincipal));
|
|
}
|
|
|
|
TabChild*
|
|
TabChild::GetFrom(nsIPresShell* aPresShell)
|
|
{
|
|
nsIDocument* doc = aPresShell->GetDocument();
|
|
if (!doc) {
|
|
return nullptr;
|
|
}
|
|
nsCOMPtr<nsIDocShell> docShell(doc->GetDocShell());
|
|
return GetFrom(docShell);
|
|
}
|
|
|
|
TabChild*
|
|
TabChild::GetFrom(uint64_t aLayersId)
|
|
{
|
|
if (!sTabChildren) {
|
|
return nullptr;
|
|
}
|
|
return sTabChildren->Get(aLayersId);
|
|
}
|
|
|
|
void
|
|
TabChild::DidComposite(uint64_t aTransactionId)
|
|
{
|
|
MOZ_ASSERT(mWidget);
|
|
MOZ_ASSERT(mWidget->GetLayerManager());
|
|
MOZ_ASSERT(mWidget->GetLayerManager()->GetBackendType() == LayersBackend::LAYERS_CLIENT);
|
|
|
|
ClientLayerManager *manager = static_cast<ClientLayerManager*>(mWidget->GetLayerManager());
|
|
manager->DidComposite(aTransactionId);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::OnShowTooltip(int32_t aXCoords, int32_t aYCoords, const char16_t *aTipText)
|
|
{
|
|
nsString str(aTipText);
|
|
SendShowTooltip(aXCoords, aYCoords, str);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::OnHideTooltip()
|
|
{
|
|
SendHideTooltip();
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRequestNotifyAfterRemotePaint()
|
|
{
|
|
// Get the CompositorChild instance for this content thread.
|
|
CompositorChild* compositor = CompositorChild::Get();
|
|
|
|
// Tell the CompositorChild that, when it gets a RemotePaintIsReady
|
|
// message that it should forward it us so that we can bounce it to our
|
|
// RenderFrameParent.
|
|
compositor->RequestNotifyAfterRemotePaint(this);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvUIResolutionChanged()
|
|
{
|
|
mDPI = 0;
|
|
mDefaultScale = 0;
|
|
static_cast<PuppetWidget*>(mWidget.get())->ClearBackingScaleCache();
|
|
nsCOMPtr<nsIDocument> document(GetDocument());
|
|
nsCOMPtr<nsIPresShell> presShell = document->GetShell();
|
|
nsRefPtr<nsPresContext> presContext = presShell->GetPresContext();
|
|
presContext->UIResolutionChanged();
|
|
return true;
|
|
}
|
|
|
|
mozilla::plugins::PPluginWidgetChild*
|
|
TabChild::AllocPPluginWidgetChild()
|
|
{
|
|
return new mozilla::plugins::PluginWidgetChild();
|
|
}
|
|
|
|
bool
|
|
TabChild::DeallocPPluginWidgetChild(mozilla::plugins::PPluginWidgetChild* aActor)
|
|
{
|
|
delete aActor;
|
|
return true;
|
|
}
|
|
|
|
nsresult
|
|
TabChild::CreatePluginWidget(nsIWidget* aParent, nsIWidget** aOut)
|
|
{
|
|
*aOut = nullptr;
|
|
mozilla::plugins::PluginWidgetChild* child =
|
|
static_cast<mozilla::plugins::PluginWidgetChild*>(SendPPluginWidgetConstructor());
|
|
if (!child) {
|
|
NS_ERROR("couldn't create PluginWidgetChild");
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
nsCOMPtr<nsIWidget> pluginWidget = nsIWidget::CreatePluginProxyWidget(this, child);
|
|
if (!pluginWidget) {
|
|
NS_ERROR("couldn't create PluginWidgetProxy");
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
nsWidgetInitData initData;
|
|
initData.mWindowType = eWindowType_plugin_ipc_content;
|
|
initData.mUnicode = false;
|
|
initData.clipChildren = true;
|
|
initData.clipSiblings = true;
|
|
nsresult rv = pluginWidget->Create(aParent, nullptr, nsIntRect(nsIntPoint(0, 0),
|
|
nsIntSize(0, 0)), &initData);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Creating native plugin widget on the chrome side failed.");
|
|
}
|
|
pluginWidget.forget(aOut);
|
|
return rv;
|
|
}
|
|
|
|
TabChildGlobal::TabChildGlobal(TabChildBase* aTabChild)
|
|
: mTabChild(aTabChild)
|
|
{
|
|
SetIsNotDOMBinding();
|
|
}
|
|
|
|
TabChildGlobal::~TabChildGlobal()
|
|
{
|
|
}
|
|
|
|
void
|
|
TabChildGlobal::Init()
|
|
{
|
|
NS_ASSERTION(!mMessageManager, "Re-initializing?!?");
|
|
mMessageManager = new nsFrameMessageManager(mTabChild,
|
|
nullptr,
|
|
MM_CHILD);
|
|
}
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_INHERITED(TabChildGlobal, DOMEventTargetHelper,
|
|
mMessageManager, mTabChild)
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(TabChildGlobal)
|
|
NS_INTERFACE_MAP_ENTRY(nsIMessageListenerManager)
|
|
NS_INTERFACE_MAP_ENTRY(nsIMessageSender)
|
|
NS_INTERFACE_MAP_ENTRY(nsISyncMessageSender)
|
|
NS_INTERFACE_MAP_ENTRY(nsIContentFrameMessageManager)
|
|
NS_INTERFACE_MAP_ENTRY(nsIScriptObjectPrincipal)
|
|
NS_INTERFACE_MAP_ENTRY(nsIGlobalObject)
|
|
NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
|
|
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(ContentFrameMessageManager)
|
|
NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
|
|
|
|
NS_IMPL_ADDREF_INHERITED(TabChildGlobal, DOMEventTargetHelper)
|
|
NS_IMPL_RELEASE_INHERITED(TabChildGlobal, DOMEventTargetHelper)
|
|
|
|
/* [notxpcom] boolean markForCC (); */
|
|
// This method isn't automatically forwarded safely because it's notxpcom, so
|
|
// the IDL binding doesn't know what value to return.
|
|
NS_IMETHODIMP_(bool)
|
|
TabChildGlobal::MarkForCC()
|
|
{
|
|
if (mTabChild) {
|
|
mTabChild->MarkScopesForCC();
|
|
}
|
|
return mMessageManager ? mMessageManager->MarkForCC() : false;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChildGlobal::GetContent(nsIDOMWindow** aContent)
|
|
{
|
|
*aContent = nullptr;
|
|
if (!mTabChild)
|
|
return NS_ERROR_NULL_POINTER;
|
|
nsCOMPtr<nsIDOMWindow> window = do_GetInterface(mTabChild->WebNavigation());
|
|
window.swap(*aContent);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChildGlobal::GetDocShell(nsIDocShell** aDocShell)
|
|
{
|
|
*aDocShell = nullptr;
|
|
if (!mTabChild)
|
|
return NS_ERROR_NULL_POINTER;
|
|
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(mTabChild->WebNavigation());
|
|
docShell.swap(*aDocShell);
|
|
return NS_OK;
|
|
}
|
|
|
|
JSContext*
|
|
TabChildGlobal::GetJSContextForEventHandlers()
|
|
{
|
|
return nsContentUtils::GetSafeJSContext();
|
|
}
|
|
|
|
nsIPrincipal*
|
|
TabChildGlobal::GetPrincipal()
|
|
{
|
|
if (!mTabChild)
|
|
return nullptr;
|
|
return mTabChild->GetPrincipal();
|
|
}
|
|
|
|
JSObject*
|
|
TabChildGlobal::GetGlobalJSObject()
|
|
{
|
|
NS_ENSURE_TRUE(mTabChild, nullptr);
|
|
nsCOMPtr<nsIXPConnectJSObjectHolder> ref = mTabChild->GetGlobal();
|
|
NS_ENSURE_TRUE(ref, nullptr);
|
|
return ref->GetJSObject();
|
|
}
|
|
|