3288 lines
98 KiB
C++
3288 lines
98 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 "gfxPrefs.h"
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#ifdef ACCESSIBILITY
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#include "mozilla/a11y/DocAccessibleChild.h"
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#endif
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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/BrowserElementParent.h"
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#include "mozilla/ClearOnShutdown.h"
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#include "mozilla/EventListenerManager.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/IMEStateManager.h"
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#include "mozilla/ipc/URIUtils.h"
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#include "mozilla/layers/APZChild.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/ContentProcessController.h"
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#include "mozilla/layers/CompositorBridgeChild.h"
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#include "mozilla/layers/DoubleTapToZoom.h"
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#include "mozilla/layers/ImageBridgeChild.h"
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#include "mozilla/layers/InputAPZContext.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/layout/RenderFrameParent.h"
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#include "mozilla/LookAndFeel.h"
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#include "mozilla/MouseEvents.h"
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#include "mozilla/Move.h"
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#include "mozilla/ProcessHangMonitor.h"
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#include "mozilla/ScopeExit.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 "nsCSSFrameConstructor.h"
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#include "nsDocShell.h"
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#include "nsEmbedCID.h"
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#include "nsGlobalWindow.h"
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#include <algorithm>
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#include "nsFilePickerProxy.h"
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#include "mozilla/dom/Element.h"
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#include "nsGlobalWindow.h"
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#include "nsIBaseWindow.h"
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#include "nsIBrowserDOMWindow.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 "EventStateManager.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 "nsISupportsPrimitives.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 "nsViewManager.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 "PuppetWidget.h"
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#include "StructuredCloneData.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 "nsDOMClassInfoID.h"
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#include "nsColorPickerProxy.h"
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#include "nsContentPermissionHelper.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 "nsIURILoader.h"
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#include "nsIScriptError.h"
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#include "mozilla/EventForwards.h"
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#include "nsDeviceContext.h"
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#include "nsSandboxFlags.h"
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#include "FrameLayerBuilder.h"
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#include "nsICommandParams.h"
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#include "nsISHistory.h"
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#include "nsQueryObject.h"
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#include "GroupedSHistory.h"
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#include "nsIHttpChannel.h"
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#include "mozilla/dom/DocGroup.h"
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#ifdef NS_PRINTING
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#include "nsIPrintSession.h"
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#include "nsIPrintSettings.h"
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#include "nsIPrintSettingsService.h"
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#include "nsIWebBrowserPrint.h"
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#endif
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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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using mozilla::layers::GeckoContentController;
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NS_IMPL_ISUPPORTS(ContentListener, nsIDOMEventListener)
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NS_IMPL_ISUPPORTS(TabChildSHistoryListener,
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nsISHistoryListener,
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nsIPartialSHistoryListener,
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nsISupportsWeakReference)
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static const CSSSize kDefaultViewportSize(980, 480);
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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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TabChildBase::TabChildBase()
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: mTabChildGlobal(nullptr)
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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(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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tmp->nsMessageManagerScriptExecutor::Trace(aCallbacks, aClosure);
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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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already_AddRefed<nsIDocument>
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TabChildBase::GetDocument() const
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{
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nsCOMPtr<nsIDOMDocument> domDoc;
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WebNavigation()->GetDocument(getter_AddRefs(domDoc));
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nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDoc));
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return doc.forget();
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}
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already_AddRefed<nsIPresShell>
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TabChildBase::GetPresShell() const
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{
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nsCOMPtr<nsIPresShell> result;
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if (nsCOMPtr<nsIDocument> doc = GetDocument()) {
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result = doc->GetShell();
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}
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return result.forget();
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}
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void
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TabChildBase::DispatchMessageManagerMessage(const nsAString& aMessageName,
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const nsAString& aJSONData)
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{
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AutoSafeJSContext cx;
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JS::Rooted<JS::Value> json(cx, JS::NullValue());
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StructuredCloneData data;
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if (JS_ParseJSON(cx,
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static_cast<const char16_t*>(aJSONData.BeginReading()),
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aJSONData.Length(),
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&json)) {
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ErrorResult rv;
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data.Write(cx, json, rv);
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if (NS_WARN_IF(rv.Failed())) {
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rv.SuppressException();
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return;
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}
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}
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nsCOMPtr<nsIXPConnectJSObjectHolder> kungFuDeathGrip(GetGlobal());
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// Let the BrowserElementScrolling helper (if it exists) for this
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// content manipulate the frame state.
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RefPtr<nsFrameMessageManager> mm =
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static_cast<nsFrameMessageManager*>(mTabChildGlobal->mMessageManager.get());
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mm->ReceiveMessage(static_cast<EventTarget*>(mTabChildGlobal), nullptr,
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aMessageName, false, &data, nullptr, nullptr, nullptr);
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}
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bool
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TabChildBase::UpdateFrameHandler(const FrameMetrics& aFrameMetrics)
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{
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MOZ_ASSERT(aFrameMetrics.GetScrollId() != FrameMetrics::NULL_SCROLL_ID);
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if (aFrameMetrics.IsRootContent()) {
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if (nsCOMPtr<nsIPresShell> shell = GetPresShell()) {
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// Guard against stale updates (updates meant for a pres shell which
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// has since been torn down and destroyed).
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if (aFrameMetrics.GetPresShellId() == shell->GetPresShellId()) {
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ProcessUpdateFrame(aFrameMetrics);
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return true;
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}
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}
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} else {
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// aFrameMetrics.mIsRoot is false, so we are trying to update a subframe.
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// This requires special handling.
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FrameMetrics newSubFrameMetrics(aFrameMetrics);
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APZCCallbackHelper::UpdateSubFrame(newSubFrameMetrics);
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return true;
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}
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return true;
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}
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void
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TabChildBase::ProcessUpdateFrame(const FrameMetrics& aFrameMetrics)
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{
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if (!mGlobal || !mTabChildGlobal) {
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return;
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}
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FrameMetrics newMetrics = aFrameMetrics;
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APZCCallbackHelper::UpdateRootFrame(newMetrics);
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}
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NS_IMETHODIMP
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ContentListener::HandleEvent(nsIDOMEvent* aEvent)
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{
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RemoteDOMEvent remoteEvent;
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remoteEvent.mEvent = do_QueryInterface(aEvent);
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NS_ENSURE_STATE(remoteEvent.mEvent);
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mTabChild->SendEvent(remoteEvent);
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return NS_OK;
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}
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class TabChild::DelayedDeleteRunnable final
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: public Runnable
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{
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RefPtr<TabChild> mTabChild;
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public:
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explicit DelayedDeleteRunnable(TabChild* aTabChild)
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: mTabChild(aTabChild)
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(aTabChild);
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}
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private:
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~DelayedDeleteRunnable()
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(!mTabChild);
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}
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NS_IMETHOD
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Run() override
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(mTabChild);
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// Check in case ActorDestroy was called after RecvDestroy message.
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if (mTabChild->IPCOpen()) {
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Unused << PBrowserChild::Send__delete__(mTabChild);
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}
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mTabChild = nullptr;
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return NS_OK;
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}
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};
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namespace {
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StaticRefPtr<TabChild> sPreallocatedTab;
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std::map<TabId, RefPtr<TabChild>>&
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NestedTabChildMap()
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{
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MOZ_ASSERT(NS_IsMainThread());
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static std::map<TabId, RefPtr<TabChild>> sNestedTabChildMap;
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return sNestedTabChildMap;
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}
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} // namespace
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already_AddRefed<TabChild>
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TabChild::FindTabChild(const TabId& aTabId)
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{
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auto iter = NestedTabChildMap().find(aTabId);
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if (iter == NestedTabChildMap().end()) {
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return nullptr;
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}
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RefPtr<TabChild> tabChild = iter->second;
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return tabChild.forget();
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}
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static void
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PreloadSlowThingsPostFork(void* aUnused)
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{
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nsCOMPtr<nsIObserverService> observerService =
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mozilla::services::GetObserverService();
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observerService->NotifyObservers(nullptr, "preload-postfork", nullptr);
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MOZ_ASSERT(sPreallocatedTab);
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// Initialize initial reflow of the PresShell has to happen after fork
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// because about:blank content viewer is created in the above observer
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// notification.
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nsCOMPtr<nsIDocShell> docShell =
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do_GetInterface(sPreallocatedTab->WebNavigation());
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if (nsIPresShell* presShell = docShell->GetPresShell()) {
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// Initialize and do an initial reflow of the about:blank
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// PresShell to let it preload some things for us.
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presShell->Initialize(0, 0);
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nsIDocument* doc = presShell->GetDocument();
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doc->FlushPendingNotifications(Flush_Layout);
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// ... but after it's done, make sure it doesn't do any more
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// work.
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presShell->MakeZombie();
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}
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}
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static bool sPreloaded = false;
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/*static*/ void
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TabChild::PreloadSlowThings()
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{
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if (sPreloaded) {
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// If we are alredy initialized in Nuwa, don't redo preloading.
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return;
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}
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sPreloaded = true;
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// Pass nullptr to aManager since at this point the TabChild is
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// not connected to any manager. Any attempt to use the TabChild
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// in IPC will crash.
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RefPtr<TabChild> tab(new TabChild(nullptr,
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TabId(0),
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TabContext(), /* chromeFlags */ 0));
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if (!NS_SUCCEEDED(tab->Init()) ||
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!tab->InitTabChildGlobal(DONT_LOAD_SCRIPTS)) {
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return;
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}
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// Just load and compile these scripts, but don't run them.
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tab->TryCacheLoadAndCompileScript(BROWSER_ELEMENT_CHILD_SCRIPT, true);
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// Load, compile, and run these scripts.
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tab->RecvLoadRemoteScript(
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NS_LITERAL_STRING("chrome://global/content/preload.js"),
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true);
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sPreallocatedTab = tab;
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ClearOnShutdown(&sPreallocatedTab);
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PreloadSlowThingsPostFork(nullptr);
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}
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/*static*/ already_AddRefed<TabChild>
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TabChild::Create(nsIContentChild* aManager,
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const TabId& aTabId,
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const TabContext &aContext,
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uint32_t aChromeFlags)
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{
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if (sPreallocatedTab &&
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sPreallocatedTab->mChromeFlags == aChromeFlags &&
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aContext.IsMozBrowserOrApp()) {
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RefPtr<TabChild> child = sPreallocatedTab.get();
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sPreallocatedTab = nullptr;
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MOZ_ASSERT(!child->mTriedBrowserInit);
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child->mManager = aManager;
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child->SetTabId(aTabId);
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child->SetTabContext(aContext);
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child->NotifyTabContextUpdated(true);
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return child.forget();
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}
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RefPtr<TabChild> iframe = new TabChild(aManager, aTabId,
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aContext, aChromeFlags);
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return NS_SUCCEEDED(iframe->Init()) ? iframe.forget() : nullptr;
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}
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TabChild::TabChild(nsIContentChild* aManager,
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const TabId& aTabId,
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const TabContext& aContext,
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uint32_t aChromeFlags)
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: TabContext(aContext)
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, mRemoteFrame(nullptr)
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, mManager(aManager)
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, mChromeFlags(aChromeFlags)
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, mActiveSuppressDisplayport(0)
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, mLayersId(0)
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, mDidFakeShow(false)
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, mNotified(false)
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, mTriedBrowserInit(false)
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, mOrientation(eScreenOrientation_PortraitPrimary)
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, mIgnoreKeyPressEvent(false)
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, mHasValidInnerSize(false)
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, mDestroyed(false)
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, mUniqueId(aTabId)
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, mDPI(0)
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, mRounding(0)
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, mDefaultScale(0)
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, mIsTransparent(false)
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, mIPCOpen(false)
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, mParentIsActive(false)
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, mDidSetRealShowInfo(false)
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, mDidLoadURLInit(false)
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, mIsFreshProcess(false)
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, mLayerObserverEpoch(0)
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#if defined(XP_WIN) && defined(ACCESSIBILITY)
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, mNativeWindowHandle(0)
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#endif
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{
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// In the general case having the TabParent tell us if APZ is enabled or not
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// doesn't really work because the TabParent itself may not have a reference
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// to the owning widget during initialization. Instead we assume that this
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// TabChild corresponds to a widget type that would have APZ enabled, and just
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// check the other conditions necessary for enabling APZ.
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mAsyncPanZoomEnabled = gfxPlatform::AsyncPanZoomEnabled();
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nsWeakPtr weakPtrThis(do_GetWeakReference(static_cast<nsITabChild*>(this))); // for capture by the lambda
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mSetAllowedTouchBehaviorCallback = [weakPtrThis](uint64_t aInputBlockId,
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const nsTArray<TouchBehaviorFlags>& aFlags)
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{
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if (nsCOMPtr<nsITabChild> tabChild = do_QueryReferent(weakPtrThis)) {
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static_cast<TabChild*>(tabChild.get())->SetAllowedTouchBehavior(aInputBlockId, aFlags);
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}
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};
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// preloaded TabChild should not be added to child map
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if (mUniqueId) {
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MOZ_ASSERT(NestedTabChildMap().find(mUniqueId) == NestedTabChildMap().end());
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NestedTabChildMap()[mUniqueId] = this;
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}
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nsCOMPtr<nsIObserverService> observerService =
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mozilla::services::GetObserverService();
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if (observerService) {
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const nsAttrValue::EnumTable* table =
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AudioChannelService::GetAudioChannelTable();
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nsAutoCString topic;
|
|
for (uint32_t i = 0; table[i].tag; ++i) {
|
|
topic.Assign("audiochannel-activity-");
|
|
topic.Append(table[i].tag);
|
|
|
|
observerService->AddObserver(this, topic.get(), false);
|
|
}
|
|
}
|
|
|
|
for (uint32_t idx = 0; idx < NUMBER_OF_AUDIO_CHANNELS; idx++) {
|
|
mAudioChannelsActive.AppendElement(false);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::Observe(nsISupports *aSubject,
|
|
const char *aTopic,
|
|
const char16_t *aData)
|
|
{
|
|
if (!strcmp(aTopic, BEFORE_FIRST_PAINT)) {
|
|
if (AsyncPanZoomEnabled()) {
|
|
nsCOMPtr<nsIDocument> subject(do_QueryInterface(aSubject));
|
|
nsCOMPtr<nsIDocument> doc(GetDocument());
|
|
|
|
if (SameCOMIdentity(subject, doc)) {
|
|
nsCOMPtr<nsIPresShell> shell(doc->GetShell());
|
|
if (shell) {
|
|
shell->SetIsFirstPaint(true);
|
|
}
|
|
|
|
APZCCallbackHelper::InitializeRootDisplayport(shell);
|
|
}
|
|
}
|
|
}
|
|
|
|
const nsAttrValue::EnumTable* table =
|
|
AudioChannelService::GetAudioChannelTable();
|
|
|
|
nsAutoCString topic;
|
|
int16_t audioChannel = -1;
|
|
for (uint32_t i = 0; table[i].tag; ++i) {
|
|
topic.Assign("audiochannel-activity-");
|
|
topic.Append(table[i].tag);
|
|
|
|
if (topic.Equals(aTopic)) {
|
|
audioChannel = table[i].value;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (audioChannel != -1 && mIPCOpen) {
|
|
// If the subject is not a wrapper, it is sent by the TabParent and we
|
|
// should ignore it.
|
|
nsCOMPtr<nsISupportsPRUint64> wrapper = do_QueryInterface(aSubject);
|
|
if (!wrapper) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// We must have a window in order to compare the windowID contained into the
|
|
// wrapper.
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_GetInterface(WebNavigation());
|
|
if (!window) {
|
|
return NS_OK;
|
|
}
|
|
|
|
uint64_t windowID = 0;
|
|
nsresult rv = wrapper->GetData(&windowID);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
// In theory a tabChild should contain just 1 top window, but let's double
|
|
// check it comparing the windowID.
|
|
if (window->WindowID() != windowID) {
|
|
MOZ_LOG(AudioChannelService::GetAudioChannelLog(), LogLevel::Debug,
|
|
("TabChild, Observe, different windowID, owner ID = %lld, "
|
|
"ID from wrapper = %lld", window->WindowID(), windowID));
|
|
return NS_OK;
|
|
}
|
|
|
|
nsAutoString activeStr(aData);
|
|
bool active = activeStr.EqualsLiteral("active");
|
|
if (active != mAudioChannelsActive[audioChannel]) {
|
|
mAudioChannelsActive[audioChannel] = active;
|
|
Unused << SendAudioChannelActivityNotification(audioChannel, active);
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
TabChild::ContentReceivedInputBlock(const ScrollableLayerGuid& aGuid,
|
|
uint64_t aInputBlockId,
|
|
bool aPreventDefault) const
|
|
{
|
|
if (mApzcTreeManager) {
|
|
mApzcTreeManager->ContentReceivedInputBlock(aInputBlockId, aPreventDefault);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::SetTargetAPZC(uint64_t aInputBlockId,
|
|
const nsTArray<ScrollableLayerGuid>& aTargets) const
|
|
{
|
|
if (mApzcTreeManager) {
|
|
mApzcTreeManager->SetTargetAPZC(aInputBlockId, aTargets);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::SetAllowedTouchBehavior(uint64_t aInputBlockId,
|
|
const nsTArray<TouchBehaviorFlags>& aTargets) const
|
|
{
|
|
if (mApzcTreeManager) {
|
|
mApzcTreeManager->SetAllowedTouchBehavior(aInputBlockId, aTargets);
|
|
}
|
|
}
|
|
|
|
bool
|
|
TabChild::DoUpdateZoomConstraints(const uint32_t& aPresShellId,
|
|
const ViewID& aViewId,
|
|
const Maybe<ZoomConstraints>& aConstraints)
|
|
{
|
|
if (sPreallocatedTab == this) {
|
|
// If we're the preallocated tab, bail out because doing IPC will crash.
|
|
// Once we get used for something we'll get another zoom constraints update
|
|
// and all will be well.
|
|
return true;
|
|
}
|
|
|
|
if (!mApzcTreeManager) {
|
|
return false;
|
|
}
|
|
|
|
ScrollableLayerGuid guid = ScrollableLayerGuid(mLayersId, aPresShellId, aViewId);
|
|
|
|
mApzcTreeManager->UpdateZoomConstraints(guid, aConstraints);
|
|
return true;
|
|
}
|
|
|
|
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);
|
|
webBrowser->SetOriginAttributes(OriginAttributesRef());
|
|
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;
|
|
}
|
|
|
|
nsCOMPtr<nsIWidget> widget = nsIWidget::CreatePuppetWidget(this);
|
|
mPuppetWidget = static_cast<PuppetWidget*>(widget.get());
|
|
if (!mPuppetWidget) {
|
|
NS_ERROR("couldn't create fake widget");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
mPuppetWidget->InfallibleCreate(
|
|
nullptr, 0, // no parents
|
|
LayoutDeviceIntRect(0, 0, 0, 0),
|
|
nullptr // HandleWidgetEvent
|
|
);
|
|
|
|
baseWindow->InitWindow(0, mPuppetWidget, 0, 0, 0, 0);
|
|
baseWindow->Create();
|
|
|
|
// Set the tab context attributes then pass to docShell
|
|
NotifyTabContextUpdated(false);
|
|
|
|
// 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(OriginAttributesRef().mPrivateBrowsingId > 0);
|
|
loadContext->SetRemoteTabs(
|
|
mChromeFlags & nsIWebBrowserChrome::CHROME_REMOTE_WINDOW);
|
|
|
|
// 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<nsPIDOMWindowOuter> window = do_GetInterface(WebNavigation());
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
nsCOMPtr<EventTarget> chromeHandler =
|
|
do_QueryInterface(window->GetChromeEventHandler());
|
|
docShell->SetChromeEventHandler(chromeHandler);
|
|
|
|
if (window->GetCurrentInnerWindow()) {
|
|
window->SetKeyboardIndicators(ShowAccelerators(), ShowFocusRings());
|
|
} else {
|
|
// Skip ShouldShowFocusRing check if no inner window is available
|
|
window->SetInitialKeyboardIndicators(ShowAccelerators(), ShowFocusRings());
|
|
}
|
|
|
|
// Set prerender flag if necessary.
|
|
if (mIsPrerendered) {
|
|
docShell->SetIsPrerendered();
|
|
}
|
|
|
|
nsContentUtils::SetScrollbarsVisibility(window->GetDocShell(),
|
|
!!(mChromeFlags & nsIWebBrowserChrome::CHROME_SCROLLBARS));
|
|
|
|
nsWeakPtr weakPtrThis = do_GetWeakReference(static_cast<nsITabChild*>(this)); // for capture by the lambda
|
|
ContentReceivedInputBlockCallback callback(
|
|
[weakPtrThis](const ScrollableLayerGuid& aGuid,
|
|
uint64_t aInputBlockId,
|
|
bool aPreventDefault)
|
|
{
|
|
if (nsCOMPtr<nsITabChild> tabChild = do_QueryReferent(weakPtrThis)) {
|
|
static_cast<TabChild*>(tabChild.get())->ContentReceivedInputBlock(aGuid, aInputBlockId, aPreventDefault);
|
|
}
|
|
});
|
|
mAPZEventState = new APZEventState(mPuppetWidget, Move(callback));
|
|
|
|
mIPCOpen = true;
|
|
|
|
if (GroupedSHistory::GroupedHistoryEnabled()) {
|
|
// Set session history listener.
|
|
nsCOMPtr<nsISHistory> shistory;
|
|
mWebNav->GetSessionHistory(getter_AddRefs(shistory));
|
|
if (!shistory) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
mHistoryListener = new TabChildSHistoryListener(this);
|
|
nsCOMPtr<nsISHistoryListener> listener(do_QueryObject(mHistoryListener));
|
|
shistory->AddSHistoryListener(listener);
|
|
nsCOMPtr<nsIPartialSHistoryListener> partialListener(do_QueryObject(mHistoryListener));
|
|
shistory->SetPartialSHistoryListener(partialListener);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
TabChild::NotifyTabContextUpdated(bool aIsPreallocated)
|
|
{
|
|
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(WebNavigation());
|
|
MOZ_ASSERT(docShell);
|
|
|
|
if (!docShell) {
|
|
return;
|
|
}
|
|
|
|
UpdateFrameType();
|
|
|
|
if (aIsPreallocated) {
|
|
nsDocShell::Cast(docShell)->SetOriginAttributes(OriginAttributesRef());
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::UpdateFrameType()
|
|
{
|
|
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(WebNavigation());
|
|
MOZ_ASSERT(docShell);
|
|
|
|
// TODO: Bug 1252794 - remove frameType from nsIDocShell.idl
|
|
docShell->SetFrameType(IsMozBrowserElement() ? nsIDocShell::FRAME_TYPE_BROWSER :
|
|
HasOwnApp() ? nsIDocShell::FRAME_TYPE_APP :
|
|
nsIDocShell::FRAME_TYPE_REGULAR);
|
|
}
|
|
|
|
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(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_WARNING("TabChild::GetWebBrowser not supported in TabChild");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::SetWebBrowser(nsIWebBrowser* aWebBrowser)
|
|
{
|
|
NS_WARNING("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_WARNING("trying to SetChromeFlags from content process?");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::DestroyBrowserWindow()
|
|
{
|
|
NS_WARNING("TabChild::DestroyBrowserWindow not supported in TabChild");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::RemoteSizeShellTo(int32_t aWidth, int32_t aHeight,
|
|
int32_t aShellItemWidth, int32_t aShellItemHeight)
|
|
{
|
|
nsCOMPtr<nsIDocShell> ourDocShell = do_GetInterface(WebNavigation());
|
|
nsCOMPtr<nsIBaseWindow> docShellAsWin(do_QueryInterface(ourDocShell));
|
|
int32_t width, height;
|
|
docShellAsWin->GetSize(&width, &height);
|
|
|
|
uint32_t flags = 0;
|
|
if (width == aWidth) {
|
|
flags |= nsIEmbeddingSiteWindow::DIM_FLAGS_IGNORE_CX;
|
|
}
|
|
|
|
if (height == aHeight) {
|
|
flags |= nsIEmbeddingSiteWindow::DIM_FLAGS_IGNORE_CY;
|
|
}
|
|
|
|
bool sent = SendSizeShellTo(flags, aWidth, aHeight, aShellItemWidth, aShellItemHeight);
|
|
|
|
return sent ? NS_OK : NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::RemoteDropLinks(uint32_t aLinksCount, nsIDroppedLinkItem** aLinks)
|
|
{
|
|
nsTArray<nsString> linksArray;
|
|
nsresult rv = NS_OK;
|
|
for (uint32_t i = 0; i < aLinksCount; i++) {
|
|
nsString tmp;
|
|
rv = aLinks[i]->GetUrl(tmp);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
linksArray.AppendElement(tmp);
|
|
|
|
rv = aLinks[i]->GetName(tmp);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
linksArray.AppendElement(tmp);
|
|
|
|
rv = aLinks[i]->GetType(tmp);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
linksArray.AppendElement(tmp);
|
|
}
|
|
|
|
bool sent = SendDropLinks(linksArray);
|
|
|
|
return sent ? NS_OK : NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::SizeBrowserTo(int32_t aWidth, int32_t aHeight)
|
|
{
|
|
NS_WARNING("TabChild::SizeBrowserTo not supported in TabChild");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::ShowAsModal()
|
|
{
|
|
NS_WARNING("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_WARNING("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)
|
|
{
|
|
// The parent is in charge of the dimension changes. If JS code wants to
|
|
// change the dimensions (moveTo, screenX, etc.) we send a message to the
|
|
// parent about the new requested dimension, the parent does the resize/move
|
|
// then send a message to the child to update itself. For APIs like screenX
|
|
// this function is called with the current value for the non-changed values.
|
|
// In a series of calls like window.screenX = 10; window.screenY = 10; for
|
|
// the second call, since screenX is not yet updated we might accidentally
|
|
// reset back screenX to it's old value. To avoid this if a parameter did not
|
|
// change we want the parent to ignore its value.
|
|
int32_t x, y, cx, cy;
|
|
GetDimensions(aFlags, &x, &y, &cx, &cy);
|
|
|
|
if (x == aX) {
|
|
aFlags |= nsIEmbeddingSiteWindow::DIM_FLAGS_IGNORE_X;
|
|
}
|
|
|
|
if (y == aY) {
|
|
aFlags |= nsIEmbeddingSiteWindow::DIM_FLAGS_IGNORE_Y;
|
|
}
|
|
|
|
if (cx == aCx) {
|
|
aFlags |= nsIEmbeddingSiteWindow::DIM_FLAGS_IGNORE_CX;
|
|
}
|
|
|
|
if (cy == aCy) {
|
|
aFlags |= nsIEmbeddingSiteWindow::DIM_FLAGS_IGNORE_CY;
|
|
}
|
|
|
|
Unused << 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)
|
|
{
|
|
ScreenIntRect rect = GetOuterRect();
|
|
if (aX) {
|
|
*aX = rect.x;
|
|
}
|
|
if (aY) {
|
|
*aY = rect.y;
|
|
}
|
|
if (aCx) {
|
|
*aCx = rect.width;
|
|
}
|
|
if (aCy) {
|
|
*aCy = rect.height;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::SetFocus()
|
|
{
|
|
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_WARNING("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_WARNING("TabChild::GetSiteWindow not supported in TabChild");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::Blur()
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::FocusNextElement(bool aForDocumentNavigation)
|
|
{
|
|
SendMoveFocus(true, aForDocumentNavigation);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::FocusPrevElement(bool aForDocumentNavigation)
|
|
{
|
|
SendMoveFocus(false, aForDocumentNavigation);
|
|
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(mozIDOMWindowProxy* aParent,
|
|
uint32_t aChromeFlags,
|
|
bool aCalledFromJS,
|
|
bool aPositionSpecified, bool aSizeSpecified,
|
|
nsIURI* aURI, const nsAString& aName,
|
|
const nsACString& aFeatures, bool aForceNoOpener,
|
|
bool* aWindowIsNew, mozIDOMWindowProxy** 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->GetIsInMozBrowserOrApp() &&
|
|
!(aChromeFlags & (nsIWebBrowserChrome::CHROME_MODAL |
|
|
nsIWebBrowserChrome::CHROME_OPENAS_DIALOG |
|
|
nsIWebBrowserChrome::CHROME_OPENAS_CHROME)));
|
|
|
|
if (!iframeMoz) {
|
|
int32_t openLocation =
|
|
nsWindowWatcher::GetWindowOpenLocation(nsPIDOMWindowOuter::From(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.
|
|
ContentChild* cc = ContentChild::GetSingleton();
|
|
return cc->ProvideWindowCommon(this,
|
|
aParent,
|
|
iframeMoz,
|
|
aChromeFlags,
|
|
aCalledFromJS,
|
|
aPositionSpecified,
|
|
aSizeSpecified,
|
|
aURI,
|
|
aName,
|
|
aFeatures,
|
|
aForceNoOpener,
|
|
aWindowIsNew,
|
|
aReturn);
|
|
}
|
|
|
|
void
|
|
TabChild::DestroyWindow()
|
|
{
|
|
nsCOMPtr<nsIBaseWindow> baseWindow = do_QueryInterface(WebNavigation());
|
|
if (baseWindow)
|
|
baseWindow->Destroy();
|
|
|
|
// NB: the order of mPuppetWidget->Destroy() and mRemoteFrame->Destroy()
|
|
// is important: we want to kill off remote layers before their
|
|
// frames
|
|
if (mPuppetWidget) {
|
|
mPuppetWidget->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;
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::ActorDestroy(ActorDestroyReason why)
|
|
{
|
|
mIPCOpen = false;
|
|
|
|
DestroyWindow();
|
|
|
|
if (mTabChildGlobal) {
|
|
// We should have a message manager if the global is alive, but it
|
|
// seems sometimes we don't. Assert in aurora/nightly, but don't
|
|
// crash in release builds.
|
|
MOZ_DIAGNOSTIC_ASSERT(mTabChildGlobal->mMessageManager);
|
|
if (mTabChildGlobal->mMessageManager) {
|
|
// The messageManager relays messages via the TabChild which
|
|
// no longer exists.
|
|
static_cast<nsFrameMessageManager*>
|
|
(mTabChildGlobal->mMessageManager.get())->Disconnect();
|
|
mTabChildGlobal->mMessageManager = nullptr;
|
|
}
|
|
}
|
|
|
|
CompositorBridgeChild* compositorChild = static_cast<CompositorBridgeChild*>(CompositorBridgeChild::Get());
|
|
compositorChild->CancelNotifyAfterRemotePaint(this);
|
|
|
|
if (GetTabId() != 0) {
|
|
NestedTabChildMap().erase(GetTabId());
|
|
}
|
|
}
|
|
|
|
TabChild::~TabChild()
|
|
{
|
|
DestroyWindow();
|
|
|
|
nsCOMPtr<nsIWebBrowser> webBrowser = do_QueryInterface(WebNavigation());
|
|
if (webBrowser) {
|
|
webBrowser->SetContainerWindow(nullptr);
|
|
}
|
|
|
|
if (mHistoryListener) {
|
|
mHistoryListener->ClearTabChild();
|
|
}
|
|
}
|
|
|
|
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::RecvLoadURL(const nsCString& aURI,
|
|
const ShowInfo& aInfo)
|
|
{
|
|
if (!mDidLoadURLInit) {
|
|
mDidLoadURLInit = true;
|
|
if (!InitTabChildGlobal()) {
|
|
return false;
|
|
}
|
|
|
|
ApplyShowInfo(aInfo);
|
|
|
|
SetProcessNameToAppName();
|
|
}
|
|
|
|
nsresult rv =
|
|
WebNavigation()->LoadURI(NS_ConvertUTF8toUTF16(aURI).get(),
|
|
nsIWebNavigation::LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP |
|
|
nsIWebNavigation::LOAD_FLAGS_DISALLOW_INHERIT_PRINCIPAL,
|
|
nullptr, nullptr, nullptr);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("WebNavigation()->LoadURI failed. Eating exception, what else can I do?");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
TabChild::DoFakeShow(const TextureFactoryIdentifier& aTextureFactoryIdentifier,
|
|
const uint64_t& aLayersId,
|
|
PRenderFrameChild* aRenderFrame, const ShowInfo& aShowInfo)
|
|
{
|
|
RecvShow(ScreenIntSize(0, 0), aShowInfo, aTextureFactoryIdentifier,
|
|
aLayersId, aRenderFrame, mParentIsActive, nsSizeMode_Normal);
|
|
mDidFakeShow = true;
|
|
}
|
|
|
|
void
|
|
TabChild::ApplyShowInfo(const ShowInfo& aInfo)
|
|
{
|
|
if (mDidSetRealShowInfo) {
|
|
return;
|
|
}
|
|
|
|
if (!aInfo.fakeShowInfo()) {
|
|
// Once we've got one ShowInfo from parent, no need to update the values
|
|
// anymore.
|
|
mDidSetRealShowInfo = true;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(WebNavigation());
|
|
if (docShell) {
|
|
nsCOMPtr<nsIDocShellTreeItem> item = do_GetInterface(docShell);
|
|
if (IsMozBrowserOrApp()) {
|
|
// 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()) {
|
|
nsCOMPtr<nsILoadContext> context = do_GetInterface(docShell);
|
|
// No need to re-set private browsing mode.
|
|
if (!context->UsePrivateBrowsing()) {
|
|
if (docShell->GetHasLoadedNonBlankURI()) {
|
|
nsContentUtils::ReportToConsoleNonLocalized(
|
|
NS_LITERAL_STRING("We should not switch to Private Browsing after loading a document."),
|
|
nsIScriptError::warningFlag,
|
|
NS_LITERAL_CSTRING("mozprivatebrowsing"),
|
|
nullptr);
|
|
} else {
|
|
DocShellOriginAttributes attrs(nsDocShell::Cast(docShell)->GetOriginAttributes());
|
|
attrs.SyncAttributesWithPrivateBrowsing(true);
|
|
nsDocShell::Cast(docShell)->SetOriginAttributes(attrs);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
mDPI = aInfo.dpi();
|
|
mRounding = aInfo.widgetRounding();
|
|
mDefaultScale = aInfo.defaultScale();
|
|
mIsTransparent = aInfo.isTransparent();
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvShow(const ScreenIntSize& aSize,
|
|
const ShowInfo& aInfo,
|
|
const TextureFactoryIdentifier& aTextureFactoryIdentifier,
|
|
const uint64_t& aLayersId,
|
|
PRenderFrameChild* aRenderFrame,
|
|
const bool& aParentIsActive,
|
|
const nsSizeMode& aSizeMode)
|
|
{
|
|
MOZ_ASSERT((!mDidFakeShow && aRenderFrame) || (mDidFakeShow && !aRenderFrame));
|
|
|
|
mPuppetWidget->SetSizeMode(aSizeMode);
|
|
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);
|
|
|
|
bool res = InitTabChildGlobal();
|
|
ApplyShowInfo(aInfo);
|
|
RecvParentActivated(aParentIsActive);
|
|
|
|
return res;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvUpdateDimensions(const CSSRect& rect, const CSSSize& size,
|
|
const ScreenOrientationInternal& orientation,
|
|
const LayoutDeviceIntPoint& clientOffset,
|
|
const LayoutDeviceIntPoint& chromeDisp)
|
|
{
|
|
if (!mRemoteFrame) {
|
|
return true;
|
|
}
|
|
|
|
mUnscaledOuterRect = rect;
|
|
mClientOffset = clientOffset;
|
|
mChromeDisp = chromeDisp;
|
|
|
|
mOrientation = orientation;
|
|
SetUnscaledInnerSize(size);
|
|
if (!mHasValidInnerSize && size.width != 0 && size.height != 0) {
|
|
mHasValidInnerSize = true;
|
|
}
|
|
|
|
ScreenIntSize screenSize = GetInnerSize();
|
|
ScreenIntRect screenRect = GetOuterRect();
|
|
|
|
// Set the size on the document viewer before we update the widget and
|
|
// trigger a reflow. Otherwise the MobileViewportManager reads the stale
|
|
// size from the content viewer when it computes a new CSS viewport.
|
|
nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(WebNavigation());
|
|
baseWin->SetPositionAndSize(0, 0, screenSize.width, screenSize.height,
|
|
nsIBaseWindow::eRepaint);
|
|
|
|
mPuppetWidget->Resize(screenRect.x + clientOffset.x + chromeDisp.x,
|
|
screenRect.y + clientOffset.y + chromeDisp.y,
|
|
screenSize.width, screenSize.height, true);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvSizeModeChanged(const nsSizeMode& aSizeMode)
|
|
{
|
|
mPuppetWidget->SetSizeMode(aSizeMode);
|
|
if (!mPuppetWidget->IsVisible()) {
|
|
return true;
|
|
}
|
|
nsCOMPtr<nsIDocument> document(GetDocument());
|
|
nsCOMPtr<nsIPresShell> presShell = document->GetShell();
|
|
if (presShell) {
|
|
nsPresContext* presContext = presShell->GetPresContext();
|
|
if (presContext) {
|
|
presContext->SizeModeChanged(aSizeMode);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::UpdateFrame(const FrameMetrics& aFrameMetrics)
|
|
{
|
|
return TabChildBase::UpdateFrameHandler(aFrameMetrics);
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvSuppressDisplayport(const bool& aEnabled)
|
|
{
|
|
if (aEnabled) {
|
|
mActiveSuppressDisplayport++;
|
|
} else {
|
|
mActiveSuppressDisplayport--;
|
|
}
|
|
|
|
MOZ_ASSERT(mActiveSuppressDisplayport >= 0);
|
|
APZCCallbackHelper::SuppressDisplayport(aEnabled, GetPresShell());
|
|
return true;
|
|
}
|
|
|
|
void
|
|
TabChild::HandleDoubleTap(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;
|
|
}
|
|
|
|
// Note: there is nothing to do with the modifiers here, as we are not
|
|
// synthesizing any sort of mouse event.
|
|
nsCOMPtr<nsIDocument> document = GetDocument();
|
|
CSSRect zoomToRect = CalculateRectToZoomTo(document, aPoint);
|
|
// The double-tap can be dispatched by any scroll frame (so |aGuid| could be
|
|
// the guid of any scroll frame), but the zoom-to-rect operation must be
|
|
// performed by the root content scroll frame, so query its identifiers
|
|
// for the SendZoomToRect() call rather than using the ones from |aGuid|.
|
|
uint32_t presShellId;
|
|
ViewID viewId;
|
|
if (APZCCallbackHelper::GetOrCreateScrollIdentifiers(
|
|
document->GetDocumentElement(), &presShellId, &viewId) && mApzcTreeManager) {
|
|
ScrollableLayerGuid guid(mLayersId, presShellId, viewId);
|
|
|
|
mApzcTreeManager->ZoomToRect(guid, zoomToRect, DEFAULT_BEHAVIOR);
|
|
}
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvHandleTap(const GeckoContentController::TapType& aType,
|
|
const LayoutDevicePoint& aPoint,
|
|
const Modifiers& aModifiers,
|
|
const ScrollableLayerGuid& aGuid,
|
|
const uint64_t& aInputBlockId)
|
|
{
|
|
nsCOMPtr<nsIPresShell> presShell = GetPresShell();
|
|
if (!presShell) {
|
|
return true;
|
|
}
|
|
if (!presShell->GetPresContext()) {
|
|
return true;
|
|
}
|
|
CSSToLayoutDeviceScale scale(presShell->GetPresContext()->CSSToDevPixelScale());
|
|
CSSPoint point = APZCCallbackHelper::ApplyCallbackTransform(aPoint / scale, aGuid);
|
|
|
|
switch (aType) {
|
|
case GeckoContentController::TapType::eSingleTap:
|
|
if (mGlobal && mTabChildGlobal) {
|
|
mAPZEventState->ProcessSingleTap(point, scale, aModifiers, aGuid, 1);
|
|
}
|
|
break;
|
|
case GeckoContentController::TapType::eDoubleTap:
|
|
HandleDoubleTap(point, aModifiers, aGuid);
|
|
break;
|
|
case GeckoContentController::TapType::eSecondTap:
|
|
if (mGlobal && mTabChildGlobal) {
|
|
mAPZEventState->ProcessSingleTap(point, scale, aModifiers, aGuid, 2);
|
|
}
|
|
break;
|
|
case GeckoContentController::TapType::eLongTap:
|
|
if (mGlobal && mTabChildGlobal) {
|
|
mAPZEventState->ProcessLongTap(presShell, point, scale, aModifiers, aGuid,
|
|
aInputBlockId);
|
|
}
|
|
break;
|
|
case GeckoContentController::TapType::eLongTapUp:
|
|
if (mGlobal && mTabChildGlobal) {
|
|
mAPZEventState->ProcessLongTapUp(presShell, point, scale, aModifiers);
|
|
}
|
|
break;
|
|
case GeckoContentController::TapType::eSentinel:
|
|
// Should never happen, but we need to handle this case to make the compiler
|
|
// happy.
|
|
MOZ_ASSERT(false);
|
|
break;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::NotifyAPZStateChange(const ViewID& aViewId,
|
|
const layers::GeckoContentController::APZStateChange& aChange,
|
|
const int& aArg)
|
|
{
|
|
mAPZEventState->ProcessAPZStateChange(aViewId, aChange, aArg);
|
|
if (aChange == layers::GeckoContentController::APZStateChange::eTransformEnd) {
|
|
// This is used by tests to determine when the APZ is done doing whatever
|
|
// it's doing. XXX generify this as needed when writing additional tests.
|
|
nsCOMPtr<nsIObserverService> observerService = mozilla::services::GetObserverService();
|
|
observerService->NotifyObservers(nullptr, "APZ:TransformEnd", nullptr);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void
|
|
TabChild::StartScrollbarDrag(const layers::AsyncDragMetrics& aDragMetrics)
|
|
{
|
|
ScrollableLayerGuid guid(mLayersId, aDragMetrics.mPresShellId,
|
|
aDragMetrics.mViewId);
|
|
|
|
if (mApzcTreeManager) {
|
|
mApzcTreeManager->StartScrollbarDrag(guid, aDragMetrics);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::ZoomToRect(const uint32_t& aPresShellId,
|
|
const FrameMetrics::ViewID& aViewId,
|
|
const CSSRect& aRect,
|
|
const uint32_t& aFlags)
|
|
{
|
|
ScrollableLayerGuid guid(mLayersId, aPresShellId, aViewId);
|
|
|
|
if (mApzcTreeManager) {
|
|
mApzcTreeManager->ZoomToRect(guid, aRect, aFlags);
|
|
}
|
|
}
|
|
|
|
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<nsPIDOMWindowOuter> window = do_GetInterface(WebNavigation());
|
|
fm->ParentActivated(window, aActivated);
|
|
return true;
|
|
}
|
|
|
|
bool TabChild::RecvSetKeyboardIndicators(const UIStateChangeType& aShowAccelerators,
|
|
const UIStateChangeType& aShowFocusRings)
|
|
{
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_GetInterface(WebNavigation());
|
|
NS_ENSURE_TRUE(window, true);
|
|
|
|
window->SetKeyboardIndicators(aShowAccelerators, aShowFocusRings);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvStopIMEStateManagement()
|
|
{
|
|
IMEStateManager::StopIMEStateManagement();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvMenuKeyboardListenerInstalled(const bool& aInstalled)
|
|
{
|
|
IMEStateManager::OnInstalledMenuKeyboardListener(aInstalled);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvNotifyAttachGroupedSessionHistory(const uint32_t& aOffset)
|
|
{
|
|
// nsISHistory uses int32_t
|
|
if (NS_WARN_IF(aOffset > INT32_MAX)) {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsISHistory> shistory;
|
|
mWebNav->GetSessionHistory(getter_AddRefs(shistory));
|
|
NS_ENSURE_TRUE(shistory, false);
|
|
|
|
return NS_SUCCEEDED(shistory->OnAttachGroupedSessionHistory(aOffset));
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvNotifyPartialSessionHistoryActive(const uint32_t& aGlobalLength,
|
|
const uint32_t& aTargetLocalIndex)
|
|
{
|
|
// nsISHistory uses int32_t
|
|
if (NS_WARN_IF(aGlobalLength > INT32_MAX || aTargetLocalIndex > INT32_MAX)) {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsISHistory> shistory;
|
|
mWebNav->GetSessionHistory(getter_AddRefs(shistory));
|
|
NS_ENSURE_TRUE(shistory, false);
|
|
|
|
return NS_SUCCEEDED(shistory->OnPartialSessionHistoryActive(aGlobalLength,
|
|
aTargetLocalIndex));
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvNotifyPartialSessionHistoryDeactive()
|
|
{
|
|
nsCOMPtr<nsISHistory> shistory;
|
|
mWebNav->GetSessionHistory(getter_AddRefs(shistory));
|
|
NS_ENSURE_TRUE(shistory, false);
|
|
|
|
return NS_SUCCEEDED(shistory->OnPartialSessionHistoryDeactive());
|
|
}
|
|
|
|
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(GetPresShell(), aType, CSSPoint(aX, aY),
|
|
aButton, aClickCount, aModifiers, aIgnoreRootScrollFrame, nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRealMouseMoveEvent(const WidgetMouseEvent& aEvent,
|
|
const ScrollableLayerGuid& aGuid,
|
|
const uint64_t& aInputBlockId)
|
|
{
|
|
return RecvRealMouseButtonEvent(aEvent, aGuid, aInputBlockId);
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvSynthMouseMoveEvent(const WidgetMouseEvent& aEvent,
|
|
const ScrollableLayerGuid& aGuid,
|
|
const uint64_t& aInputBlockId)
|
|
{
|
|
return RecvRealMouseButtonEvent(aEvent, aGuid, aInputBlockId);
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRealMouseButtonEvent(const WidgetMouseEvent& aEvent,
|
|
const ScrollableLayerGuid& aGuid,
|
|
const uint64_t& aInputBlockId)
|
|
{
|
|
// Mouse events like eMouseEnterIntoWidget, that are created in the parent
|
|
// process EventStateManager code, have an input block id which they get from
|
|
// the InputAPZContext in the parent process stack. However, they did not
|
|
// actually go through the APZ code and so their mHandledByAPZ flag is false.
|
|
// Since thos events didn't go through APZ, we don't need to send notifications
|
|
// for them.
|
|
if (aInputBlockId && aEvent.mFlags.mHandledByAPZ) {
|
|
nsCOMPtr<nsIDocument> document(GetDocument());
|
|
APZCCallbackHelper::SendSetTargetAPZCNotification(
|
|
mPuppetWidget, document, aEvent, aGuid, aInputBlockId);
|
|
}
|
|
|
|
nsEventStatus unused;
|
|
InputAPZContext context(aGuid, aInputBlockId, unused);
|
|
|
|
WidgetMouseEvent localEvent(aEvent);
|
|
localEvent.mWidget = mPuppetWidget;
|
|
APZCCallbackHelper::ApplyCallbackTransform(localEvent, aGuid,
|
|
mPuppetWidget->GetDefaultScale());
|
|
APZCCallbackHelper::DispatchWidgetEvent(localEvent);
|
|
|
|
if (aInputBlockId && aEvent.mFlags.mHandledByAPZ) {
|
|
mAPZEventState->ProcessMouseEvent(aEvent, aGuid, aInputBlockId);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvMouseWheelEvent(const WidgetWheelEvent& aEvent,
|
|
const ScrollableLayerGuid& aGuid,
|
|
const uint64_t& aInputBlockId)
|
|
{
|
|
if (aInputBlockId && aEvent.mFlags.mHandledByAPZ) {
|
|
nsCOMPtr<nsIDocument> document(GetDocument());
|
|
APZCCallbackHelper::SendSetTargetAPZCNotification(
|
|
mPuppetWidget, document, aEvent, aGuid, aInputBlockId);
|
|
}
|
|
|
|
WidgetWheelEvent localEvent(aEvent);
|
|
localEvent.mWidget = mPuppetWidget;
|
|
APZCCallbackHelper::ApplyCallbackTransform(localEvent, aGuid,
|
|
mPuppetWidget->GetDefaultScale());
|
|
APZCCallbackHelper::DispatchWidgetEvent(localEvent);
|
|
|
|
if (localEvent.mCanTriggerSwipe) {
|
|
SendRespondStartSwipeEvent(aInputBlockId, localEvent.TriggersSwipe());
|
|
}
|
|
|
|
if (aInputBlockId && aEvent.mFlags.mHandledByAPZ) {
|
|
mAPZEventState->ProcessWheelEvent(localEvent, aGuid, aInputBlockId);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRealTouchEvent(const WidgetTouchEvent& aEvent,
|
|
const ScrollableLayerGuid& aGuid,
|
|
const uint64_t& aInputBlockId,
|
|
const nsEventStatus& aApzResponse)
|
|
{
|
|
TABC_LOG("Receiving touch event of type %d\n", aEvent.mMessage);
|
|
|
|
WidgetTouchEvent localEvent(aEvent);
|
|
localEvent.mWidget = mPuppetWidget;
|
|
|
|
APZCCallbackHelper::ApplyCallbackTransform(localEvent, aGuid,
|
|
mPuppetWidget->GetDefaultScale());
|
|
|
|
if (localEvent.mMessage == eTouchStart && AsyncPanZoomEnabled()) {
|
|
nsCOMPtr<nsIDocument> document = GetDocument();
|
|
if (gfxPrefs::TouchActionEnabled()) {
|
|
APZCCallbackHelper::SendSetAllowedTouchBehaviorNotification(mPuppetWidget,
|
|
document, localEvent, aInputBlockId, mSetAllowedTouchBehaviorCallback);
|
|
}
|
|
APZCCallbackHelper::SendSetTargetAPZCNotification(mPuppetWidget, document,
|
|
localEvent, aGuid, aInputBlockId);
|
|
}
|
|
|
|
// Dispatch event to content (potentially a long-running operation)
|
|
nsEventStatus status = APZCCallbackHelper::DispatchWidgetEvent(localEvent);
|
|
|
|
if (!AsyncPanZoomEnabled()) {
|
|
// We shouldn't have any e10s platforms that have touch events enabled
|
|
// without APZ.
|
|
MOZ_ASSERT(false);
|
|
return true;
|
|
}
|
|
|
|
mAPZEventState->ProcessTouchEvent(localEvent, aGuid, aInputBlockId,
|
|
aApzResponse, status);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRealTouchMoveEvent(const WidgetTouchEvent& aEvent,
|
|
const ScrollableLayerGuid& aGuid,
|
|
const uint64_t& aInputBlockId,
|
|
const nsEventStatus& aApzResponse)
|
|
{
|
|
return RecvRealTouchEvent(aEvent, aGuid, aInputBlockId, aApzResponse);
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRealDragEvent(const WidgetDragEvent& aEvent,
|
|
const uint32_t& aDragAction,
|
|
const uint32_t& aDropEffect)
|
|
{
|
|
WidgetDragEvent localEvent(aEvent);
|
|
localEvent.mWidget = mPuppetWidget;
|
|
|
|
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.mMessage == eDrop) {
|
|
bool canDrop = true;
|
|
if (!dragSession || NS_FAILED(dragSession->GetCanDrop(&canDrop)) ||
|
|
!canDrop) {
|
|
localEvent.mMessage = eDragExit;
|
|
}
|
|
} else if (aEvent.mMessage == eDragOver) {
|
|
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(eDrag);
|
|
}
|
|
}
|
|
|
|
APZCCallbackHelper::DispatchWidgetEvent(localEvent);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvPluginEvent(const WidgetPluginEvent& aEvent)
|
|
{
|
|
WidgetPluginEvent localEvent(aEvent);
|
|
localEvent.mWidget = mPuppetWidget;
|
|
nsEventStatus status = APZCCallbackHelper::DispatchWidgetEvent(localEvent);
|
|
if (status != nsEventStatus_eConsumeNoDefault) {
|
|
// If not consumed, we should call default action
|
|
SendDefaultProcOfPluginEvent(aEvent);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void
|
|
TabChild::RequestNativeKeyBindings(AutoCacheNativeKeyCommands* aAutoCache,
|
|
const 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::RecvNativeSynthesisResponse(const uint64_t& aObserverId,
|
|
const nsCString& aResponse)
|
|
{
|
|
mozilla::widget::AutoObserverNotifier::NotifySavedObserver(aObserverId, aResponse.get());
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRealKeyEvent(const WidgetKeyboardEvent& event,
|
|
const MaybeNativeKeyBinding& aBindings)
|
|
{
|
|
AutoCacheNativeKeyCommands autoCache(mPuppetWidget);
|
|
|
|
if (event.mMessage == eKeyPress) {
|
|
// If content code called preventDefault() on a keydown event, then we don't
|
|
// want to process any following keypress events.
|
|
if (mIgnoreKeyPressEvent) {
|
|
return true;
|
|
}
|
|
if (aBindings.type() == MaybeNativeKeyBinding::TNativeKeyBinding) {
|
|
const NativeKeyBinding& bindings = aBindings;
|
|
autoCache.Cache(bindings.singleLineCommands(),
|
|
bindings.multiLineCommands(),
|
|
bindings.richTextCommands());
|
|
} else {
|
|
autoCache.CacheNoCommands();
|
|
}
|
|
}
|
|
|
|
WidgetKeyboardEvent localEvent(event);
|
|
localEvent.mWidget = mPuppetWidget;
|
|
nsEventStatus status = APZCCallbackHelper::DispatchWidgetEvent(localEvent);
|
|
|
|
if (event.mMessage == eKeyDown) {
|
|
mIgnoreKeyPressEvent = status == nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
|
|
if (localEvent.mFlags.mIsSuppressedOrDelayed) {
|
|
localEvent.PreventDefault();
|
|
}
|
|
|
|
// If a response is desired from the content process, resend the key event.
|
|
// If mAccessKeyForwardedToChild is set, then don't resend the key event yet
|
|
// as RecvHandleAccessKey will do this.
|
|
if (localEvent.mFlags.mWantReplyFromContentProcess) {
|
|
SendReplyKeyEvent(localEvent);
|
|
}
|
|
|
|
if (localEvent.mAccessKeyForwardedToChild) {
|
|
SendAccessKeyNotHandled(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)
|
|
{
|
|
bool ignored = false;
|
|
nsContentUtils::SendKeyEvent(mPuppetWidget, aType, aKeyCode, aCharCode,
|
|
aModifiers, aPreventDefault, &ignored);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvCompositionEvent(const WidgetCompositionEvent& event)
|
|
{
|
|
WidgetCompositionEvent localEvent(event);
|
|
localEvent.mWidget = mPuppetWidget;
|
|
APZCCallbackHelper::DispatchWidgetEvent(localEvent);
|
|
Unused << SendOnEventNeedingAckHandled(event.mMessage);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvSelectionEvent(const WidgetSelectionEvent& event)
|
|
{
|
|
WidgetSelectionEvent localEvent(event);
|
|
localEvent.mWidget = mPuppetWidget;
|
|
APZCCallbackHelper::DispatchWidgetEvent(localEvent);
|
|
Unused << SendOnEventNeedingAckHandled(event.mMessage);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvPasteTransferable(const IPCDataTransfer& aDataTransfer,
|
|
const bool& aIsPrivateData,
|
|
const IPC::Principal& aRequestingPrincipal)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsITransferable> trans =
|
|
do_CreateInstance("@mozilla.org/widget/transferable;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
trans->Init(nullptr);
|
|
|
|
rv = nsContentUtils::IPCTransferableToTransferable(aDataTransfer,
|
|
aIsPrivateData,
|
|
aRequestingPrincipal,
|
|
trans, nullptr, this);
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
|
|
nsCOMPtr<nsIDocShell> ourDocShell = do_GetInterface(WebNavigation());
|
|
if (NS_WARN_IF(!ourDocShell)) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsICommandParams> params = do_CreateInstance("@mozilla.org/embedcomp/command-params;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
|
|
rv = params->SetISupportsValue("transferable", trans);
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
|
|
ourDocShell->DoCommandWithParams("cmd_pasteTransferable", params);
|
|
return true;
|
|
}
|
|
|
|
|
|
a11y::PDocAccessibleChild*
|
|
TabChild::AllocPDocAccessibleChild(PDocAccessibleChild*, const uint64_t&,
|
|
const uint32_t&, const IAccessibleHolder&)
|
|
{
|
|
MOZ_ASSERT(false, "should never call this!");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
TabChild::DeallocPDocAccessibleChild(a11y::PDocAccessibleChild* aChild)
|
|
{
|
|
#ifdef ACCESSIBILITY
|
|
delete static_cast<mozilla::a11y::DocAccessibleChild*>(aChild);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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<nsPIDOMWindowOuter> window = do_GetInterface(WebNavigation());
|
|
NS_ENSURE_TRUE(window, true);
|
|
nsCOMPtr<EventTarget> chromeHandler =
|
|
do_QueryInterface(window->GetChromeEventHandler());
|
|
NS_ENSURE_TRUE(chromeHandler, true);
|
|
RefPtr<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,
|
|
InfallibleTArray<CpowEntry>&& aCpows,
|
|
const IPC::Principal& aPrincipal,
|
|
const ClonedMessageData& aData)
|
|
{
|
|
if (!mTabChildGlobal) {
|
|
return true;
|
|
}
|
|
|
|
// We should have a message manager if the global is alive, but it
|
|
// seems sometimes we don't. Assert in aurora/nightly, but don't
|
|
// crash in release builds.
|
|
MOZ_DIAGNOSTIC_ASSERT(mTabChildGlobal->mMessageManager);
|
|
if (!mTabChildGlobal->mMessageManager) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIXPConnectJSObjectHolder> kungFuDeathGrip(GetGlobal());
|
|
StructuredCloneData data;
|
|
UnpackClonedMessageDataForChild(aData, data);
|
|
RefPtr<nsFrameMessageManager> mm =
|
|
static_cast<nsFrameMessageManager*>(mTabChildGlobal->mMessageManager.get());
|
|
CrossProcessCpowHolder cpows(Manager(), aCpows);
|
|
mm->ReceiveMessage(static_cast<EventTarget*>(mTabChildGlobal), nullptr,
|
|
aMessage, false, &data, &cpows, aPrincipal, nullptr);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvSwappedWithOtherRemoteLoader(const IPCTabContext& aContext)
|
|
{
|
|
nsCOMPtr<nsIDocShell> ourDocShell = do_GetInterface(WebNavigation());
|
|
if (NS_WARN_IF(!ourDocShell)) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsPIDOMWindowOuter> ourWindow = ourDocShell->GetWindow();
|
|
if (NS_WARN_IF(!ourWindow)) {
|
|
return true;
|
|
}
|
|
|
|
RefPtr<nsDocShell> docShell = static_cast<nsDocShell*>(ourDocShell.get());
|
|
|
|
nsCOMPtr<EventTarget> ourEventTarget = ourWindow->GetParentTarget();
|
|
|
|
docShell->SetInFrameSwap(true);
|
|
|
|
nsContentUtils::FirePageShowEvent(ourDocShell, ourEventTarget, false);
|
|
nsContentUtils::FirePageHideEvent(ourDocShell, ourEventTarget);
|
|
|
|
// Owner content type may have changed, so store the possibly updated context
|
|
// and notify others.
|
|
MaybeInvalidTabContext maybeContext(aContext);
|
|
if (!maybeContext.IsValid()) {
|
|
NS_ERROR(nsPrintfCString("Received an invalid TabContext from "
|
|
"the parent process. (%s)",
|
|
maybeContext.GetInvalidReason()).get());
|
|
MOZ_CRASH("Invalid TabContext received from the parent process.");
|
|
}
|
|
|
|
if (!UpdateTabContextAfterSwap(maybeContext.GetTabContext())) {
|
|
MOZ_CRASH("Update to TabContext after swap was denied.");
|
|
}
|
|
|
|
// Since mIsMozBrowserElement may change in UpdateTabContextAfterSwap, so we
|
|
// call UpdateFrameType here to make sure the frameType on the docshell is
|
|
// correct.
|
|
UpdateFrameType();
|
|
|
|
// Ignore previous value of mTriedBrowserInit since owner content has changed.
|
|
mTriedBrowserInit = true;
|
|
// Initialize the child side of the browser element machinery, if appropriate.
|
|
if (IsMozBrowserOrApp()) {
|
|
RecvLoadRemoteScript(BROWSER_ELEMENT_CHILD_SCRIPT, true);
|
|
}
|
|
|
|
nsContentUtils::FirePageShowEvent(ourDocShell, ourEventTarget, true);
|
|
|
|
docShell->SetInFrameSwap(false);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvHandleAccessKey(const WidgetKeyboardEvent& aEvent,
|
|
nsTArray<uint32_t>&& aCharCodes,
|
|
const int32_t& aModifierMask)
|
|
{
|
|
nsCOMPtr<nsIDocument> document(GetDocument());
|
|
nsCOMPtr<nsIPresShell> presShell = document->GetShell();
|
|
if (presShell) {
|
|
nsPresContext* pc = presShell->GetPresContext();
|
|
if (pc) {
|
|
if (!pc->EventStateManager()->
|
|
HandleAccessKey(&(const_cast<WidgetKeyboardEvent&>(aEvent)),
|
|
pc, aCharCodes,
|
|
aModifierMask, true)) {
|
|
// If no accesskey was found, inform the parent so that accesskeys on
|
|
// menus can be handled.
|
|
WidgetKeyboardEvent localEvent(aEvent);
|
|
localEvent.mWidget = mPuppetWidget;
|
|
SendAccessKeyNotHandled(localEvent);
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvAudioChannelChangeNotification(const uint32_t& aAudioChannel,
|
|
const float& aVolume,
|
|
const bool& aMuted)
|
|
{
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_GetInterface(WebNavigation());
|
|
if (window) {
|
|
RefPtr<AudioChannelService> service = AudioChannelService::GetOrCreate();
|
|
MOZ_ASSERT(service);
|
|
|
|
service->SetAudioChannelVolume(window,
|
|
static_cast<AudioChannel>(aAudioChannel),
|
|
aVolume);
|
|
service->SetAudioChannelMuted(window,
|
|
static_cast<AudioChannel>(aAudioChannel),
|
|
aMuted);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvSetUseGlobalHistory(const bool& aUse)
|
|
{
|
|
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(WebNavigation());
|
|
MOZ_ASSERT(docShell);
|
|
|
|
nsresult rv = docShell->SetUseGlobalHistory(aUse);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Failed to set UseGlobalHistory on TabChild docShell");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvPrint(const uint64_t& aOuterWindowID, const PrintData& aPrintData)
|
|
{
|
|
#ifdef NS_PRINTING
|
|
nsGlobalWindow* outerWindow =
|
|
nsGlobalWindow::GetOuterWindowWithId(aOuterWindowID);
|
|
if (NS_WARN_IF(!outerWindow)) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIWebBrowserPrint> webBrowserPrint =
|
|
do_GetInterface(outerWindow->AsOuter());
|
|
if (NS_WARN_IF(!webBrowserPrint)) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrintSettingsService> printSettingsSvc =
|
|
do_GetService("@mozilla.org/gfx/printsettings-service;1");
|
|
if (NS_WARN_IF(!printSettingsSvc)) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrintSettings> printSettings;
|
|
nsresult rv =
|
|
printSettingsSvc->GetNewPrintSettings(getter_AddRefs(printSettings));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrintSession> printSession =
|
|
do_CreateInstance("@mozilla.org/gfx/printsession;1", &rv);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return true;
|
|
}
|
|
|
|
printSettings->SetPrintSession(printSession);
|
|
printSettingsSvc->DeserializeToPrintSettings(aPrintData, printSettings);
|
|
rv = webBrowserPrint->Print(printSettings, nullptr);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return true;
|
|
}
|
|
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvUpdateNativeWindowHandle(const uintptr_t& aNewHandle)
|
|
{
|
|
#if defined(XP_WIN) && defined(ACCESSIBILITY)
|
|
mNativeWindowHandle = aNewHandle;
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvDestroy()
|
|
{
|
|
MOZ_ASSERT(mDestroyed == false);
|
|
mDestroyed = true;
|
|
|
|
nsTArray<PContentPermissionRequestChild*> childArray =
|
|
nsContentPermissionUtils::GetContentPermissionRequestChildById(GetTabId());
|
|
|
|
// Need to close undeleted ContentPermissionRequestChilds before tab is closed.
|
|
for (auto& permissionRequestChild : childArray) {
|
|
auto child = static_cast<RemotePermissionRequest*>(permissionRequestChild);
|
|
child->Destroy();
|
|
}
|
|
|
|
while (mActiveSuppressDisplayport > 0) {
|
|
APZCCallbackHelper::SuppressDisplayport(false, nullptr);
|
|
mActiveSuppressDisplayport--;
|
|
}
|
|
|
|
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, BEFORE_FIRST_PAINT);
|
|
|
|
const nsAttrValue::EnumTable* table =
|
|
AudioChannelService::GetAudioChannelTable();
|
|
|
|
nsAutoCString topic;
|
|
for (uint32_t i = 0; table[i].tag; ++i) {
|
|
topic.Assign("audiochannel-activity-");
|
|
topic.Append(table[i].tag);
|
|
|
|
observerService->RemoveObserver(this, topic.get());
|
|
}
|
|
|
|
// 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_SUCCEEDS(NS_DispatchToCurrentThread(deleteRunnable));
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvSetDocShellIsActive(const bool& aIsActive,
|
|
const bool& aPreserveLayers,
|
|
const uint64_t& aLayerObserverEpoch)
|
|
{
|
|
// Since SetDocShellIsActive requests come in from both the hang monitor
|
|
// channel and the PContent channel, we have an ordering problem. This code
|
|
// ensures that we respect the order in which the requests were made and
|
|
// ignore stale requests.
|
|
if (mLayerObserverEpoch >= aLayerObserverEpoch) {
|
|
return true;
|
|
}
|
|
mLayerObserverEpoch = aLayerObserverEpoch;
|
|
|
|
MOZ_ASSERT(mPuppetWidget);
|
|
MOZ_ASSERT(mPuppetWidget->GetLayerManager());
|
|
MOZ_ASSERT(mPuppetWidget->GetLayerManager()->GetBackendType() ==
|
|
LayersBackend::LAYERS_CLIENT);
|
|
|
|
auto clearForcePaint = MakeScopeExit([&] {
|
|
// We might force a paint, or we might already have painted and this is a
|
|
// no-op. In either case, once we exit this scope, we need to alert the
|
|
// ProcessHangMonitor that we've finished responding to what might have
|
|
// been a request to force paint. This is so that the BackgroundHangMonitor
|
|
// for force painting can be made to wait again.
|
|
if (aIsActive) {
|
|
ProcessHangMonitor::ClearForcePaint();
|
|
}
|
|
});
|
|
|
|
// We send the current layer observer epoch to the compositor so that
|
|
// TabParent knows whether a layer update notification corresponds to the
|
|
// latest SetDocShellIsActive request that was made.
|
|
if (ClientLayerManager* clm = mPuppetWidget->GetLayerManager()->AsClientLayerManager()) {
|
|
clm->SetLayerObserverEpoch(aLayerObserverEpoch);
|
|
}
|
|
|
|
// docshell is consider prerendered only if not active yet
|
|
mIsPrerendered &= !aIsActive;
|
|
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(WebNavigation());
|
|
if (docShell) {
|
|
bool wasActive;
|
|
docShell->GetIsActive(&wasActive);
|
|
if (aIsActive && wasActive) {
|
|
// This request is a no-op. In this case, we still want a MozLayerTreeReady
|
|
// notification to fire in the parent (so that it knows that the child has
|
|
// updated its epoch). ForcePaintNoOp does that.
|
|
if (IPCOpen()) {
|
|
Unused << SendForcePaintNoOp(aLayerObserverEpoch);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
docShell->SetIsActive(aIsActive);
|
|
}
|
|
|
|
if (aIsActive) {
|
|
MakeVisible();
|
|
|
|
// We don't use TabChildBase::GetPresShell() here because that would create
|
|
// a content viewer if one doesn't exist yet. Creating a content viewer can
|
|
// cause JS to run, which we want to avoid. nsIDocShell::GetPresShell
|
|
// returns null if no content viewer exists yet.
|
|
if (nsCOMPtr<nsIPresShell> presShell = docShell->GetPresShell()) {
|
|
if (nsIFrame* root = presShell->FrameConstructor()->GetRootFrame()) {
|
|
FrameLayerBuilder::InvalidateAllLayersForFrame(
|
|
nsLayoutUtils::GetDisplayRootFrame(root));
|
|
root->SchedulePaint();
|
|
}
|
|
|
|
// If we need to repaint, let's do that right away. No sense waiting until
|
|
// we get back to the event loop again. We suppress the display port so that
|
|
// we only paint what's visible. This ensures that the tab we're switching
|
|
// to paints as quickly as possible.
|
|
APZCCallbackHelper::SuppressDisplayport(true, presShell);
|
|
if (nsContentUtils::IsSafeToRunScript()) {
|
|
WebWidget()->PaintNowIfNeeded();
|
|
} else {
|
|
RefPtr<nsViewManager> vm = presShell->GetViewManager();
|
|
if (nsView* view = vm->GetRootView()) {
|
|
presShell->Paint(view, view->GetBounds(),
|
|
nsIPresShell::PAINT_LAYERS);
|
|
}
|
|
}
|
|
APZCCallbackHelper::SuppressDisplayport(false, presShell);
|
|
}
|
|
} else if (!aPreserveLayers) {
|
|
MakeHidden();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvNavigateByKey(const bool& aForward, const bool& aForDocumentNavigation)
|
|
{
|
|
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
if (fm) {
|
|
nsCOMPtr<nsIDOMElement> result;
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_GetInterface(WebNavigation());
|
|
|
|
// Move to the first or last document.
|
|
uint32_t type = aForward ?
|
|
(aForDocumentNavigation ? static_cast<uint32_t>(nsIFocusManager::MOVEFOCUS_FIRSTDOC) :
|
|
static_cast<uint32_t>(nsIFocusManager::MOVEFOCUS_ROOT)) :
|
|
(aForDocumentNavigation ? static_cast<uint32_t>(nsIFocusManager::MOVEFOCUS_LASTDOC) :
|
|
static_cast<uint32_t>(nsIFocusManager::MOVEFOCUS_LAST));
|
|
fm->MoveFocus(window, nullptr, type,
|
|
nsIFocusManager::FLAG_BYKEY, getter_AddRefs(result));
|
|
|
|
// No valid root element was found, so move to the first focusable element.
|
|
if (!result && aForward && !aForDocumentNavigation) {
|
|
fm->MoveFocus(window, nullptr, nsIFocusManager::MOVEFOCUS_FIRST,
|
|
nsIFocusManager::FLAG_BYKEY, getter_AddRefs(result));
|
|
}
|
|
|
|
SendRequestFocus(false);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvHandledWindowedPluginKeyEvent(
|
|
const NativeEventData& aKeyEventData,
|
|
const bool& aIsConsumed)
|
|
{
|
|
if (NS_WARN_IF(!mPuppetWidget)) {
|
|
return true;
|
|
}
|
|
mPuppetWidget->HandledWindowedPluginKeyEvent(aKeyEventData, aIsConsumed);
|
|
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<nsPIDOMWindowOuter> window = do_GetInterface(WebNavigation());
|
|
NS_ENSURE_TRUE(window, false);
|
|
nsCOMPtr<EventTarget> chromeHandler =
|
|
do_QueryInterface(window->GetChromeEventHandler());
|
|
NS_ENSURE_TRUE(chromeHandler, false);
|
|
|
|
RefPtr<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);
|
|
}
|
|
|
|
if (aScriptLoading != DONT_LOAD_SCRIPTS && !mTriedBrowserInit) {
|
|
mTriedBrowserInit = true;
|
|
// Initialize the child side of the browser element machinery,
|
|
// if appropriate.
|
|
if (IsMozBrowserOrApp()) {
|
|
RecvLoadRemoteScript(BROWSER_ELEMENT_CHILD_SCRIPT, true);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::InitRenderingState(const TextureFactoryIdentifier& aTextureFactoryIdentifier,
|
|
const uint64_t& aLayersId,
|
|
PRenderFrameChild* aRenderFrame)
|
|
{
|
|
mPuppetWidget->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.
|
|
PCompositorBridgeChild* compositorChild = CompositorBridgeChild::Get();
|
|
if (!compositorChild) {
|
|
NS_WARNING("failed to get CompositorBridgeChild instance");
|
|
PRenderFrameChild::Send__delete__(remoteFrame);
|
|
return false;
|
|
}
|
|
|
|
ShadowLayerForwarder* lf =
|
|
mPuppetWidget->GetLayerManager(
|
|
nullptr, mTextureFactoryIdentifier.mParentBackend)
|
|
->AsShadowForwarder();
|
|
// As long as we are creating a ClientLayerManager for the puppet widget,
|
|
// lf must be non-null here.
|
|
MOZ_ASSERT(lf);
|
|
|
|
if (lf) {
|
|
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;
|
|
}
|
|
|
|
lf->SetShadowManager(shadowManager);
|
|
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;
|
|
}
|
|
|
|
mApzcTreeManager = CompositorBridgeChild::Get()->GetAPZCTreeManager(mLayersId);
|
|
|
|
nsCOMPtr<nsIObserverService> observerService =
|
|
mozilla::services::GetObserverService();
|
|
|
|
if (observerService) {
|
|
observerService->AddObserver(this,
|
|
BEFORE_FIRST_PAINT,
|
|
false);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
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::GetWidgetRounding(int32_t* aRounding)
|
|
{
|
|
*aRounding = 1;
|
|
if (!mRemoteFrame) {
|
|
return;
|
|
}
|
|
if (mRounding > 0) {
|
|
*aRounding = mRounding;
|
|
return;
|
|
}
|
|
|
|
// Fallback to a sync call if needed.
|
|
SendGetWidgetRounding(aRounding);
|
|
}
|
|
|
|
void
|
|
TabChild::GetMaxTouchPoints(uint32_t* aTouchPoints)
|
|
{
|
|
// Fallback to a sync call.
|
|
SendGetMaxTouchPoints(aTouchPoints);
|
|
}
|
|
|
|
void
|
|
TabChild::NotifyPainted()
|
|
{
|
|
if (!mNotified) {
|
|
mRemoteFrame->SendNotifyCompositorTransaction();
|
|
mNotified = true;
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::MakeVisible()
|
|
{
|
|
if (mPuppetWidget && mPuppetWidget->IsVisible()) {
|
|
return;
|
|
}
|
|
|
|
if (mPuppetWidget) {
|
|
mPuppetWidget->Show(true);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::MakeHidden()
|
|
{
|
|
if (mPuppetWidget && !mPuppetWidget->IsVisible()) {
|
|
return;
|
|
}
|
|
|
|
CompositorBridgeChild* compositor = CompositorBridgeChild::Get();
|
|
|
|
// Clear cached resources directly. This avoids one extra IPC
|
|
// round-trip from CompositorBridgeChild to CompositorBridgeParent.
|
|
compositor->RecvClearCachedResources(mLayersId);
|
|
|
|
if (mPuppetWidget) {
|
|
mPuppetWidget->Show(false);
|
|
}
|
|
}
|
|
|
|
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::SendGetTabCount(uint32_t* tabCount)
|
|
{
|
|
PBrowserChild::SendGetTabCount(tabCount);
|
|
}
|
|
|
|
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,
|
|
StructuredCloneData& aData,
|
|
JS::Handle<JSObject *> aCpows,
|
|
nsIPrincipal* aPrincipal,
|
|
nsTArray<StructuredCloneData>* aRetVal,
|
|
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), aRetVal);
|
|
}
|
|
|
|
return SendRpcMessage(PromiseFlatString(aMessage), data, cpows,
|
|
Principal(aPrincipal), aRetVal);
|
|
}
|
|
|
|
nsresult
|
|
TabChild::DoSendAsyncMessage(JSContext* aCx,
|
|
const nsAString& aMessage,
|
|
StructuredCloneData& aData,
|
|
JS::Handle<JSObject *> aCpows,
|
|
nsIPrincipal* aPrincipal)
|
|
{
|
|
ClonedMessageData data;
|
|
if (!BuildClonedMessageDataForChild(Manager(), aData, data)) {
|
|
return NS_ERROR_DOM_DATA_CLONE_ERR;
|
|
}
|
|
InfallibleTArray<CpowEntry> cpows;
|
|
if (aCpows && !Manager()->GetCPOWManager()->Wrap(aCx, aCpows, &cpows)) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
if (!SendAsyncMessage(PromiseFlatString(aMessage), cpows,
|
|
Principal(aPrincipal), data)) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
/* static */ nsTArray<RefPtr<TabChild>>
|
|
TabChild::GetAll()
|
|
{
|
|
nsTArray<RefPtr<TabChild>> list;
|
|
if (!sTabChildren) {
|
|
return list;
|
|
}
|
|
|
|
for (auto iter = sTabChildren->Iter(); !iter.Done(); iter.Next()) {
|
|
list.AppendElement(iter.Data());
|
|
}
|
|
|
|
return list;
|
|
}
|
|
|
|
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,
|
|
const TimeStamp& aCompositeStart,
|
|
const TimeStamp& aCompositeEnd)
|
|
{
|
|
MOZ_ASSERT(mPuppetWidget);
|
|
MOZ_ASSERT(mPuppetWidget->GetLayerManager());
|
|
MOZ_ASSERT(mPuppetWidget->GetLayerManager()->GetBackendType() ==
|
|
LayersBackend::LAYERS_CLIENT);
|
|
|
|
RefPtr<ClientLayerManager> manager = mPuppetWidget->GetLayerManager()->AsClientLayerManager();
|
|
|
|
manager->DidComposite(aTransactionId, aCompositeStart, aCompositeEnd);
|
|
}
|
|
|
|
void
|
|
TabChild::DidRequestComposite(const TimeStamp& aCompositeReqStart,
|
|
const TimeStamp& aCompositeReqEnd)
|
|
{
|
|
nsCOMPtr<nsIDocShell> docShellComPtr = do_GetInterface(WebNavigation());
|
|
if (!docShellComPtr) {
|
|
return;
|
|
}
|
|
|
|
nsDocShell* docShell = static_cast<nsDocShell*>(docShellComPtr.get());
|
|
RefPtr<TimelineConsumers> timelines = TimelineConsumers::Get();
|
|
|
|
if (timelines && timelines->HasConsumer(docShell)) {
|
|
// Since we're assuming that it's impossible for content JS to directly
|
|
// trigger a synchronous paint, we can avoid capturing a stack trace here,
|
|
// which means we won't run into JS engine reentrancy issues like bug
|
|
// 1310014.
|
|
timelines->AddMarkerForDocShell(docShell,
|
|
"CompositeForwardTransaction", aCompositeReqStart,
|
|
MarkerTracingType::START, MarkerStackRequest::NO_STACK);
|
|
timelines->AddMarkerForDocShell(docShell,
|
|
"CompositeForwardTransaction", aCompositeReqEnd,
|
|
MarkerTracingType::END, MarkerStackRequest::NO_STACK);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabChild::ClearCachedResources()
|
|
{
|
|
MOZ_ASSERT(mPuppetWidget);
|
|
MOZ_ASSERT(mPuppetWidget->GetLayerManager());
|
|
MOZ_ASSERT(mPuppetWidget->GetLayerManager()->GetBackendType() ==
|
|
LayersBackend::LAYERS_CLIENT);
|
|
|
|
ClientLayerManager *manager = mPuppetWidget->GetLayerManager()->AsClientLayerManager();
|
|
manager->ClearCachedResources();
|
|
}
|
|
|
|
void
|
|
TabChild::InvalidateLayers()
|
|
{
|
|
MOZ_ASSERT(mPuppetWidget);
|
|
MOZ_ASSERT(mPuppetWidget->GetLayerManager());
|
|
MOZ_ASSERT(mPuppetWidget->GetLayerManager()->GetBackendType() ==
|
|
LayersBackend::LAYERS_CLIENT);
|
|
|
|
RefPtr<LayerManager> lm = mPuppetWidget->GetLayerManager();
|
|
FrameLayerBuilder::InvalidateAllLayers(lm);
|
|
}
|
|
|
|
void
|
|
TabChild::ReinitRendering()
|
|
{
|
|
MOZ_ASSERT(mLayersId);
|
|
|
|
// Before we establish a new PLayerTransaction, we must connect our layer tree
|
|
// id, CompositorBridge, and the widget compositor all together again.
|
|
// Normally this happens in TabParent before TabChild is given rendering
|
|
// information.
|
|
//
|
|
// In this case, we will send a sync message to our TabParent, which in turn
|
|
// will send a sync message to the Compositor of the widget owning this tab.
|
|
// This guarantees the correct association is in place before our
|
|
// PLayerTransaction constructor message arrives on the cross-process
|
|
// compositor bridge.
|
|
SendEnsureLayersConnected();
|
|
|
|
RefPtr<CompositorBridgeChild> cb = CompositorBridgeChild::Get();
|
|
|
|
bool success;
|
|
nsTArray<LayersBackend> ignored;
|
|
PLayerTransactionChild* shadowManager =
|
|
cb->SendPLayerTransactionConstructor(ignored, LayersId(), &mTextureFactoryIdentifier, &success);
|
|
if (!success) {
|
|
NS_WARNING("failed to re-allocate layer transaction");
|
|
return;
|
|
}
|
|
|
|
if (!shadowManager) {
|
|
NS_WARNING("failed to re-construct LayersChild");
|
|
return;
|
|
}
|
|
|
|
RefPtr<LayerManager> lm = mPuppetWidget->RecreateLayerManager(shadowManager);
|
|
ShadowLayerForwarder* lf = lm->AsShadowForwarder();
|
|
lf->IdentifyTextureHost(mTextureFactoryIdentifier);
|
|
|
|
mApzcTreeManager = CompositorBridgeChild::Get()->GetAPZCTreeManager(mLayersId);
|
|
if (mApzcTreeManager) {
|
|
APZChild* apz = ContentProcessController::Create(mUniqueId);
|
|
CompositorBridgeChild::Get()->SendPAPZConstructor(apz, mLayersId);
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> doc(GetDocument());
|
|
doc->NotifyLayerManagerRecreated();
|
|
}
|
|
|
|
void
|
|
TabChild::CompositorUpdated(const TextureFactoryIdentifier& aNewIdentifier)
|
|
{
|
|
gfxPlatform::GetPlatform()->CompositorUpdated();
|
|
|
|
RefPtr<LayerManager> lm = mPuppetWidget->GetLayerManager();
|
|
ClientLayerManager* clm = lm->AsClientLayerManager();
|
|
MOZ_ASSERT(clm);
|
|
|
|
mTextureFactoryIdentifier = aNewIdentifier;
|
|
clm->UpdateTextureFactoryIdentifier(aNewIdentifier);
|
|
FrameLayerBuilder::InvalidateAllLayers(clm);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::OnShowTooltip(int32_t aXCoords, int32_t aYCoords, const char16_t *aTipText,
|
|
const char16_t *aTipDir)
|
|
{
|
|
nsString str(aTipText);
|
|
nsString dir(aTipDir);
|
|
SendShowTooltip(aXCoords, aYCoords, str, dir);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChild::OnHideTooltip()
|
|
{
|
|
SendHideTooltip();
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvRequestNotifyAfterRemotePaint()
|
|
{
|
|
// Get the CompositorBridgeChild instance for this content thread.
|
|
CompositorBridgeChild* compositor = CompositorBridgeChild::Get();
|
|
|
|
// Tell the CompositorBridgeChild 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(const float& aDpi,
|
|
const int32_t& aRounding,
|
|
const double& aScale)
|
|
{
|
|
ScreenIntSize oldScreenSize = GetInnerSize();
|
|
mDPI = 0;
|
|
mRounding = 0;
|
|
mDefaultScale = 0;
|
|
static_cast<PuppetWidget*>(mPuppetWidget.get())->UpdateBackingScaleCache(aDpi, aRounding, aScale);
|
|
nsCOMPtr<nsIDocument> document(GetDocument());
|
|
nsCOMPtr<nsIPresShell> presShell = document->GetShell();
|
|
if (presShell) {
|
|
RefPtr<nsPresContext> presContext = presShell->GetPresContext();
|
|
if (presContext) {
|
|
presContext->UIResolutionChangedSync();
|
|
}
|
|
}
|
|
|
|
ScreenIntSize screenSize = GetInnerSize();
|
|
if (mHasValidInnerSize && oldScreenSize != screenSize) {
|
|
ScreenIntRect screenRect = GetOuterRect();
|
|
mPuppetWidget->Resize(screenRect.x + mClientOffset.x + mChromeDisp.x,
|
|
screenRect.y + mClientOffset.y + mChromeDisp.y,
|
|
screenSize.width, screenSize.height, true);
|
|
|
|
nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(WebNavigation());
|
|
baseWin->SetPositionAndSize(0, 0, screenSize.width, screenSize.height,
|
|
nsIBaseWindow::eRepaint);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvThemeChanged(nsTArray<LookAndFeelInt>&& aLookAndFeelIntCache)
|
|
{
|
|
LookAndFeel::SetIntCache(aLookAndFeelIntCache);
|
|
nsCOMPtr<nsIDocument> document(GetDocument());
|
|
nsCOMPtr<nsIPresShell> presShell = document->GetShell();
|
|
if (presShell) {
|
|
RefPtr<nsPresContext> presContext = presShell->GetPresContext();
|
|
if (presContext) {
|
|
presContext->ThemeChanged();
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabChild::RecvSetFreshProcess()
|
|
{
|
|
mIsFreshProcess = true;
|
|
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,
|
|
LayoutDeviceIntRect(0, 0, 0, 0),
|
|
&initData);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Creating native plugin widget on the chrome side failed.");
|
|
}
|
|
pluginWidget.forget(aOut);
|
|
return rv;
|
|
}
|
|
|
|
ScreenIntSize
|
|
TabChild::GetInnerSize()
|
|
{
|
|
LayoutDeviceIntSize innerSize =
|
|
RoundedToInt(mUnscaledInnerSize * mPuppetWidget->GetDefaultScale());
|
|
return ViewAs<ScreenPixel>(innerSize, PixelCastJustification::LayoutDeviceIsScreenForTabDims);
|
|
};
|
|
|
|
ScreenIntRect
|
|
TabChild::GetOuterRect()
|
|
{
|
|
LayoutDeviceIntRect outerRect =
|
|
RoundedToInt(mUnscaledOuterRect * mPuppetWidget->GetDefaultScale());
|
|
return ViewAs<ScreenPixel>(outerRect, PixelCastJustification::LayoutDeviceIsScreenForTabDims);
|
|
}
|
|
|
|
void
|
|
TabChild::ForcePaint(uint64_t aLayerObserverEpoch)
|
|
{
|
|
if (!IPCOpen()) {
|
|
// Don't bother doing anything now. Better to wait until we receive the
|
|
// message on the PContent channel.
|
|
return;
|
|
}
|
|
|
|
nsAutoScriptBlocker scriptBlocker;
|
|
RecvSetDocShellIsActive(true, false, aLayerObserverEpoch);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* nsISHistoryListener
|
|
******************************************************************************/
|
|
|
|
NS_IMETHODIMP
|
|
TabChildSHistoryListener::OnHistoryNewEntry(nsIURI *aNewURI, int32_t aOldIndex)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChildSHistoryListener::OnHistoryGoBack(nsIURI *aBackURI, bool *_retval)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChildSHistoryListener::OnHistoryGoForward(nsIURI *aForwardURI, bool *_retval)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChildSHistoryListener::OnHistoryReload(nsIURI *aReloadURI, uint32_t aReloadFlags, bool *_retval)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChildSHistoryListener::OnHistoryGotoIndex(int32_t aIndex, nsIURI *aGotoURI, bool *_retval)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChildSHistoryListener::OnHistoryPurge(int32_t aNumEntries, bool *_retval)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChildSHistoryListener::OnHistoryReplaceEntry(int32_t aIndex)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChildSHistoryListener::OnLengthChange(int32_t aCount)
|
|
{
|
|
RefPtr<TabChild> tabChild(mTabChild);
|
|
if (!tabChild) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
if (aCount < 0) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
return tabChild->SendNotifySessionHistoryChange(aCount) ?
|
|
NS_OK : NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChildSHistoryListener::OnRequestCrossBrowserNavigation(uint32_t aIndex)
|
|
{
|
|
RefPtr<TabChild> tabChild(mTabChild);
|
|
if (!tabChild) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
return tabChild->SendRequestCrossBrowserNavigation(aIndex) ?
|
|
NS_OK : NS_ERROR_FAILURE;
|
|
}
|
|
|
|
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_CLASS(TabChildGlobal)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(TabChildGlobal,
|
|
DOMEventTargetHelper)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK(mMessageManager);
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK(mTabChild);
|
|
tmp->UnlinkHostObjectURIs();
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(TabChildGlobal,
|
|
DOMEventTargetHelper)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mMessageManager)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mTabChild)
|
|
tmp->TraverseHostObjectURIs(cb);
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
|
|
|
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)
|
|
|
|
// 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();
|
|
}
|
|
EventListenerManager* elm = GetExistingListenerManager();
|
|
if (elm) {
|
|
elm->MarkForCC();
|
|
}
|
|
return mMessageManager ? mMessageManager->MarkForCC() : false;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabChildGlobal::GetContent(mozIDOMWindowProxy** aContent)
|
|
{
|
|
*aContent = nullptr;
|
|
if (!mTabChild)
|
|
return NS_ERROR_NULL_POINTER;
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_GetInterface(mTabChild->WebNavigation());
|
|
window.forget(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;
|
|
}
|
|
|
|
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();
|
|
}
|