зеркало из https://github.com/mozilla/gecko-dev.git
829 строки
31 KiB
C++
829 строки
31 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_tabs_TabParent_h
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#define mozilla_tabs_TabParent_h
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#include "js/TypeDecls.h"
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#include "LiveResizeListener.h"
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#include "mozilla/ContentCache.h"
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#include "mozilla/dom/ipc/IdType.h"
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#include "mozilla/dom/PBrowserParent.h"
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#include "mozilla/dom/PContent.h"
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#include "mozilla/dom/PFilePickerParent.h"
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#include "mozilla/dom/TabContext.h"
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#include "mozilla/EventForwards.h"
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#include "mozilla/dom/File.h"
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#include "mozilla/layers/CompositorBridgeParent.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/Move.h"
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#include "nsCOMPtr.h"
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#include "nsIAuthPromptProvider.h"
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#include "nsIBrowserDOMWindow.h"
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#include "nsIDOMEventListener.h"
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#include "nsIKeyEventInPluginCallback.h"
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#include "nsISecureBrowserUI.h"
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#include "nsITabParent.h"
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#include "nsIXULBrowserWindow.h"
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#include "nsRefreshDriver.h"
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#include "nsWeakReference.h"
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#include "Units.h"
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#include "nsIWidget.h"
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class nsFrameLoader;
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class nsIContent;
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class nsIPrincipal;
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class nsIURI;
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class nsILoadContext;
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class nsIDocShell;
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class nsIWebBrowserPersistDocumentReceiver;
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namespace mozilla {
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namespace a11y {
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class DocAccessibleParent;
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}
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namespace jsipc {
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class CpowHolder;
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} // namespace jsipc
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namespace layers {
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struct TextureFactoryIdentifier;
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} // namespace layers
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namespace layout {
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class RenderFrameParent;
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} // namespace layout
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namespace widget {
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struct IMENotification;
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} // namespace widget
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namespace gfx {
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class SourceSurface;
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class DataSourceSurface;
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} // namespace gfx
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namespace dom {
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class ClonedMessageData;
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class nsIContentParent;
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class Element;
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class DataTransfer;
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namespace ipc {
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class StructuredCloneData;
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} // ipc namespace
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class TabParent final : public PBrowserParent
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, public nsIDOMEventListener
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, public nsITabParent
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, public nsIAuthPromptProvider
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, public nsISecureBrowserUI
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, public nsIKeyEventInPluginCallback
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, public nsSupportsWeakReference
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, public TabContext
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, public LiveResizeListener
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{
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typedef mozilla::dom::ClonedMessageData ClonedMessageData;
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virtual ~TabParent();
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public:
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// Helper class for ContentParent::RecvCreateWindow.
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struct AutoUseNewTab;
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// nsITabParent
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NS_DECL_NSITABPARENT
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// nsIDOMEventListener interfaces
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NS_DECL_NSIDOMEVENTLISTENER
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TabParent(nsIContentParent* 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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Element* GetOwnerElement() const { return mFrameElement; }
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already_AddRefed<nsPIDOMWindowOuter> GetParentWindowOuter();
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void SetOwnerElement(Element* aElement);
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void CacheFrameLoader(nsFrameLoader* aFrameLoader);
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nsIBrowserDOMWindow *GetBrowserDOMWindow() const { return mBrowserDOMWindow; }
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void SetBrowserDOMWindow(nsIBrowserDOMWindow* aBrowserDOMWindow)
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{
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mBrowserDOMWindow = aBrowserDOMWindow;
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}
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void SetHasContentOpener(bool aHasContentOpener);
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void SwapFrameScriptsFrom(nsTArray<FrameScriptInfo>& aFrameScripts)
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{
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aFrameScripts.SwapElements(mDelayedFrameScripts);
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}
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already_AddRefed<nsILoadContext> GetLoadContext();
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already_AddRefed<nsIWidget> GetTopLevelWidget();
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nsIXULBrowserWindow* GetXULBrowserWindow();
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void Destroy();
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void RemoveWindowListeners();
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void AddWindowListeners();
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virtual mozilla::ipc::IPCResult RecvMoveFocus(const bool& aForward,
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const bool& aForDocumentNavigation) override;
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virtual mozilla::ipc::IPCResult RecvSizeShellTo(const uint32_t& aFlags,
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const int32_t& aWidth,
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const int32_t& aHeight,
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const int32_t& aShellItemWidth,
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const int32_t& aShellItemHeight) override;
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virtual mozilla::ipc::IPCResult RecvDropLinks(nsTArray<nsString>&& aLinks) override;
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virtual mozilla::ipc::IPCResult RecvEvent(const RemoteDOMEvent& aEvent) override;
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virtual mozilla::ipc::IPCResult RecvReplyKeyEvent(const WidgetKeyboardEvent& aEvent) override;
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virtual mozilla::ipc::IPCResult
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RecvAccessKeyNotHandled(const WidgetKeyboardEvent& aEvent) override;
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virtual mozilla::ipc::IPCResult
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RecvSetHasBeforeUnload(const bool& aHasBeforeUnload) override;
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virtual mozilla::ipc::IPCResult
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RecvBrowserFrameOpenWindow(PBrowserParent* aOpener,
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PRenderFrameParent* aRenderFrame,
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const nsString& aURL,
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const nsString& aName,
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const nsString& aFeatures,
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BrowserFrameOpenWindowResolver&& aResolve) override;
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virtual mozilla::ipc::IPCResult
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RecvSyncMessage(const nsString& aMessage,
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const ClonedMessageData& aData,
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InfallibleTArray<CpowEntry>&& aCpows,
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const IPC::Principal& aPrincipal,
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nsTArray<ipc::StructuredCloneData>* aRetVal) override;
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virtual mozilla::ipc::IPCResult
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RecvRpcMessage(const nsString& aMessage,
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const ClonedMessageData& aData,
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InfallibleTArray<CpowEntry>&& aCpows,
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const IPC::Principal& aPrincipal,
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nsTArray<ipc::StructuredCloneData>* aRetVal) override;
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virtual mozilla::ipc::IPCResult RecvAsyncMessage(const nsString& aMessage,
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InfallibleTArray<CpowEntry>&& aCpows,
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const IPC::Principal& aPrincipal,
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const ClonedMessageData& aData) override;
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virtual mozilla::ipc::IPCResult
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RecvNotifyIMEFocus(const ContentCache& aContentCache,
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const widget::IMENotification& aEventMessage,
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NotifyIMEFocusResolver&& aResolve) override;
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virtual mozilla::ipc::IPCResult
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RecvNotifyIMETextChange(const ContentCache& aContentCache,
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const widget::IMENotification& aEventMessage) override;
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virtual mozilla::ipc::IPCResult
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RecvNotifyIMECompositionUpdate(const ContentCache& aContentCache,
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const widget::IMENotification& aEventMessage) override;
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virtual mozilla::ipc::IPCResult
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RecvNotifyIMESelection(const ContentCache& aContentCache,
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const widget::IMENotification& aEventMessage) override;
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virtual mozilla::ipc::IPCResult
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RecvUpdateContentCache(const ContentCache& aContentCache) override;
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virtual mozilla::ipc::IPCResult
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RecvNotifyIMEMouseButtonEvent(const widget::IMENotification& aEventMessage,
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bool* aConsumedByIME) override;
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virtual mozilla::ipc::IPCResult
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RecvNotifyIMEPositionChange(const ContentCache& aContentCache,
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const widget::IMENotification& aEventMessage) override;
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virtual mozilla::ipc::IPCResult
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RecvOnEventNeedingAckHandled(const EventMessage& aMessage) override;
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virtual mozilla::ipc::IPCResult
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RecvRequestIMEToCommitComposition(const bool& aCancel,
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bool* aIsCommitted,
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nsString* aCommittedString) override;
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virtual mozilla::ipc::IPCResult
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RecvStartPluginIME(const WidgetKeyboardEvent& aKeyboardEvent,
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const int32_t& aPanelX,
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const int32_t& aPanelY,
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nsString* aCommitted) override;
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virtual mozilla::ipc::IPCResult RecvSetPluginFocused(const bool& aFocused) override;
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virtual mozilla::ipc::IPCResult RecvSetCandidateWindowForPlugin(
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const widget::CandidateWindowPosition& aPosition) override;
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virtual mozilla::ipc::IPCResult
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RecvEnableIMEForPlugin(const bool& aEnable) override;
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virtual mozilla::ipc::IPCResult
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RecvDefaultProcOfPluginEvent(const WidgetPluginEvent& aEvent) override;
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virtual mozilla::ipc::IPCResult RecvGetInputContext(
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widget::IMEState::Enabled* aIMEEnabled,
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widget::IMEState::Open* aIMEOpen) override;
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virtual mozilla::ipc::IPCResult RecvSetInputContext(
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const widget::IMEState::Enabled& aIMEEnabled,
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const widget::IMEState::Open& aIMEOpen,
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const nsString& aType,
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const nsString& aInputmode,
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const nsString& aActionHint,
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const bool& aInPrivateBrowsing,
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const widget::InputContextAction::Cause& aCause,
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const widget::InputContextAction::FocusChange& aFocusChange) override;
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// See nsIKeyEventInPluginCallback
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virtual void HandledWindowedPluginKeyEvent(
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const NativeEventData& aKeyEventData,
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bool aIsConsumed) override;
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virtual mozilla::ipc::IPCResult RecvOnWindowedPluginKeyEvent(
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const NativeEventData& aKeyEventData) override;
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virtual mozilla::ipc::IPCResult RecvRequestFocus(const bool& aCanRaise) override;
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virtual mozilla::ipc::IPCResult RecvLookUpDictionary(
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const nsString& aText,
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nsTArray<mozilla::FontRange>&& aFontRangeArray,
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const bool& aIsVertical,
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const LayoutDeviceIntPoint& aPoint) override;
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virtual mozilla::ipc::IPCResult
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RecvEnableDisableCommands(const nsString& aAction,
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nsTArray<nsCString>&& aEnabledCommands,
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nsTArray<nsCString>&& aDisabledCommands) override;
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virtual mozilla::ipc::IPCResult RecvSetCursor(const nsCursor& aValue,
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const bool& aForce) override;
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virtual mozilla::ipc::IPCResult RecvSetCustomCursor(const nsCString& aUri,
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const uint32_t& aWidth,
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const uint32_t& aHeight,
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const uint32_t& aStride,
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const gfx::SurfaceFormat& aFormat,
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const uint32_t& aHotspotX,
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const uint32_t& aHotspotY,
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const bool& aForce) override;
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virtual mozilla::ipc::IPCResult RecvSetStatus(const uint32_t& aType,
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const nsString& aStatus) override;
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virtual mozilla::ipc::IPCResult RecvIsParentWindowMainWidgetVisible(bool* aIsVisible) override;
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virtual mozilla::ipc::IPCResult RecvShowTooltip(const uint32_t& aX,
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const uint32_t& aY,
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const nsString& aTooltip,
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const nsString& aDirection) override;
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virtual mozilla::ipc::IPCResult RecvHideTooltip() override;
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virtual mozilla::ipc::IPCResult RecvSetNativeChildOfShareableWindow(const uintptr_t& childWindow) override;
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virtual mozilla::ipc::IPCResult RecvDispatchFocusToTopLevelWindow() override;
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virtual mozilla::ipc::IPCResult RecvRespondStartSwipeEvent(const uint64_t& aInputBlockId,
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const bool& aStartSwipe) override;
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virtual mozilla::ipc::IPCResult
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RecvDispatchWheelEvent(const mozilla::WidgetWheelEvent& aEvent) override;
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virtual mozilla::ipc::IPCResult
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RecvDispatchMouseEvent(const mozilla::WidgetMouseEvent& aEvent) override;
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virtual mozilla::ipc::IPCResult
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RecvDispatchKeyboardEvent(const mozilla::WidgetKeyboardEvent& aEvent) override;
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virtual PColorPickerParent*
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AllocPColorPickerParent(const nsString& aTitle,
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const nsString& aInitialColor) override;
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virtual bool
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DeallocPColorPickerParent(PColorPickerParent* aColorPicker) override;
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virtual PDocAccessibleParent*
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AllocPDocAccessibleParent(PDocAccessibleParent*, const uint64_t&,
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const uint32_t&, const IAccessibleHolder&) override;
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virtual bool DeallocPDocAccessibleParent(PDocAccessibleParent*) override;
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virtual mozilla::ipc::IPCResult
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RecvPDocAccessibleConstructor(PDocAccessibleParent* aDoc,
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PDocAccessibleParent* aParentDoc,
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const uint64_t& aParentID,
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const uint32_t& aMsaaID,
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const IAccessibleHolder& aDocCOMProxy) override;
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/**
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* Return the top level doc accessible parent for this tab.
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*/
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a11y::DocAccessibleParent* GetTopLevelDocAccessible() const;
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void LoadURL(nsIURI* aURI);
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void InitRenderFrame();
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// XXX/cjones: it's not clear what we gain by hiding these
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// message-sending functions under a layer of indirection and
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// eating the return values
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void Show(const ScreenIntSize& aSize, bool aParentIsActive);
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void UpdateDimensions(const nsIntRect& aRect, const ScreenIntSize& aSize);
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DimensionInfo GetDimensionInfo();
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nsresult UpdatePosition();
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void SizeModeChanged(const nsSizeMode& aSizeMode);
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void UIResolutionChanged();
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void ThemeChanged();
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void HandleAccessKey(const WidgetKeyboardEvent& aEvent,
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nsTArray<uint32_t>& aCharCodes);
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void Activate();
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void Deactivate();
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bool MapEventCoordinatesForChildProcess(mozilla::WidgetEvent* aEvent);
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void MapEventCoordinatesForChildProcess(const LayoutDeviceIntPoint& aOffset,
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mozilla::WidgetEvent* aEvent);
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LayoutDeviceToCSSScale GetLayoutDeviceToCSSScale();
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virtual mozilla::ipc::IPCResult
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RecvRequestNativeKeyBindings(
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const uint32_t& aType,
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const mozilla::WidgetKeyboardEvent& aEvent,
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nsTArray<mozilla::CommandInt>* aCommands) override;
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virtual mozilla::ipc::IPCResult
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RecvSynthesizeNativeKeyEvent(const int32_t& aNativeKeyboardLayout,
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const int32_t& aNativeKeyCode,
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const uint32_t& aModifierFlags,
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const nsString& aCharacters,
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const nsString& aUnmodifiedCharacters,
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const uint64_t& aObserverId) override;
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virtual mozilla::ipc::IPCResult
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RecvSynthesizeNativeMouseEvent(const LayoutDeviceIntPoint& aPoint,
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const uint32_t& aNativeMessage,
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const uint32_t& aModifierFlags,
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const uint64_t& aObserverId) override;
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virtual mozilla::ipc::IPCResult
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RecvSynthesizeNativeMouseMove(const LayoutDeviceIntPoint& aPoint,
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const uint64_t& aObserverId) override;
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virtual mozilla::ipc::IPCResult
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RecvSynthesizeNativeMouseScrollEvent(const LayoutDeviceIntPoint& aPoint,
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const uint32_t& aNativeMessage,
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const double& aDeltaX,
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const double& aDeltaY,
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const double& aDeltaZ,
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const uint32_t& aModifierFlags,
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const uint32_t& aAdditionalFlags,
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const uint64_t& aObserverId) override;
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virtual mozilla::ipc::IPCResult
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RecvSynthesizeNativeTouchPoint(const uint32_t& aPointerId,
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const TouchPointerState& aPointerState,
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const LayoutDeviceIntPoint& aPoint,
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const double& aPointerPressure,
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const uint32_t& aPointerOrientation,
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const uint64_t& aObserverId) override;
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virtual mozilla::ipc::IPCResult
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RecvSynthesizeNativeTouchTap(const LayoutDeviceIntPoint& aPoint,
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const bool& aLongTap,
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const uint64_t& aObserverId) override;
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virtual mozilla::ipc::IPCResult
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RecvClearNativeTouchSequence(const uint64_t& aObserverId) override;
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void SendMouseEvent(const nsAString& aType, float aX, float aY,
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int32_t aButton, int32_t aClickCount,
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int32_t aModifiers, bool aIgnoreRootScrollFrame);
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/**
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* The following Send*Event() marks aEvent as posted to remote process if
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* it succeeded. So, you can check the result with
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* aEvent.HasBeenPostedToRemoteProcess().
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*/
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void SendRealMouseEvent(WidgetMouseEvent& aEvent);
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void SendRealDragEvent(WidgetDragEvent& aEvent,
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uint32_t aDragAction,
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uint32_t aDropEffect,
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const nsCString& aPrincipalURISpec);
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void SendMouseWheelEvent(WidgetWheelEvent& aEvent);
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void SendRealKeyEvent(WidgetKeyboardEvent& aEvent);
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void SendRealTouchEvent(WidgetTouchEvent& aEvent);
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void SendPluginEvent(WidgetPluginEvent& aEvent);
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/**
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* Different from above Send*Event(), these methods return true if the
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* event has been posted to the remote process or failed to do that but
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* shouldn't be handled by following event listeners.
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* If you need to check if it's actually posted to the remote process,
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* you can refer aEvent.HasBeenPostedToRemoteProcess().
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*/
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bool SendCompositionEvent(mozilla::WidgetCompositionEvent& aEvent);
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bool SendSelectionEvent(mozilla::WidgetSelectionEvent& aEvent);
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bool SendHandleTap(TapType aType,
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const LayoutDevicePoint& aPoint,
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Modifiers aModifiers,
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const ScrollableLayerGuid& aGuid,
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uint64_t aInputBlockId);
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virtual PFilePickerParent*
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AllocPFilePickerParent(const nsString& aTitle,
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const int16_t& aMode) override;
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virtual bool DeallocPFilePickerParent(PFilePickerParent* actor) override;
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virtual PIndexedDBPermissionRequestParent*
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AllocPIndexedDBPermissionRequestParent(const Principal& aPrincipal) override;
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virtual mozilla::ipc::IPCResult
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RecvPIndexedDBPermissionRequestConstructor(
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PIndexedDBPermissionRequestParent* aActor,
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const Principal& aPrincipal)
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override;
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virtual bool
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DeallocPIndexedDBPermissionRequestParent(
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PIndexedDBPermissionRequestParent* aActor)
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override;
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bool GetGlobalJSObject(JSContext* cx, JSObject** globalp);
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NS_DECL_ISUPPORTS
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NS_DECL_NSIAUTHPROMPTPROVIDER
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NS_DECL_NSISECUREBROWSERUI
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void StartPersistence(uint64_t aOuterWindowID,
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nsIWebBrowserPersistDocumentReceiver* aRecv,
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ErrorResult& aRv);
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bool HandleQueryContentEvent(mozilla::WidgetQueryContentEvent& aEvent);
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bool SendPasteTransferable(const IPCDataTransfer& aDataTransfer,
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const bool& aIsPrivateData,
|
|
const IPC::Principal& aRequestingPrincipal,
|
|
const uint32_t& aContentPolicyType);
|
|
|
|
static TabParent* GetFrom(nsFrameLoader* aFrameLoader);
|
|
|
|
static TabParent* GetFrom(nsITabParent* aTabParent);
|
|
|
|
static TabParent* GetFrom(PBrowserParent* aTabParent);
|
|
|
|
static TabParent* GetFrom(nsIContent* aContent);
|
|
|
|
static TabId GetTabIdFrom(nsIDocShell* docshell);
|
|
|
|
nsIContentParent* Manager() const { return mManager; }
|
|
|
|
/**
|
|
* Let managees query if Destroy() is already called so they don't send out
|
|
* messages when the PBrowser actor is being destroyed.
|
|
*/
|
|
bool IsDestroyed() const { return mIsDestroyed; }
|
|
|
|
// Returns the closest widget for our frameloader's content.
|
|
already_AddRefed<nsIWidget> GetWidget() const;
|
|
|
|
// Returns the top-level widget for our frameloader's document.
|
|
already_AddRefed<nsIWidget> GetDocWidget() const;
|
|
|
|
const TabId GetTabId() const
|
|
{
|
|
return mTabId;
|
|
}
|
|
|
|
// Returns the offset from the origin of our frameloader's nearest widget to
|
|
// the origin of its layout frame. This offset is used to translate event
|
|
// coordinates relative to the PuppetWidget origin in the child process.
|
|
LayoutDeviceIntPoint GetChildProcessOffset();
|
|
|
|
// Returns the offset from the on-screen origin of our top-level window's
|
|
// widget (including window decorations) to the origin of our frameloader's
|
|
// nearest widget. This offset is used to translate coordinates from the
|
|
// PuppetWidget's origin to absolute screen coordinates in the child.
|
|
LayoutDeviceIntPoint GetClientOffset();
|
|
|
|
LayoutDevicePoint AdjustTapToChildWidget(const LayoutDevicePoint& aPoint);
|
|
|
|
/**
|
|
* Native widget remoting protocol for use with windowed plugins with e10s.
|
|
*/
|
|
virtual PPluginWidgetParent* AllocPPluginWidgetParent() override;
|
|
|
|
virtual bool
|
|
DeallocPPluginWidgetParent(PPluginWidgetParent* aActor) override;
|
|
|
|
virtual PPaymentRequestParent*
|
|
AllocPPaymentRequestParent() override;
|
|
|
|
virtual bool
|
|
DeallocPPaymentRequestParent(PPaymentRequestParent* aActor) override;
|
|
|
|
void SetInitedByParent() { mInitedByParent = true; }
|
|
|
|
bool IsInitedByParent() const { return mInitedByParent; }
|
|
|
|
bool SendLoadRemoteScript(const nsString& aURL,
|
|
const bool& aRunInGlobalScope);
|
|
|
|
void LayerTreeUpdate(uint64_t aEpoch, bool aActive);
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvInvokeDragSession(nsTArray<IPCDataTransfer>&& aTransfers,
|
|
const uint32_t& aAction,
|
|
const OptionalShmem& aVisualDnDData,
|
|
const uint32_t& aStride, const gfx::SurfaceFormat& aFormat,
|
|
const LayoutDeviceIntRect& aDragRect,
|
|
const nsCString& aPrincipalURISpec) override;
|
|
|
|
void AddInitialDnDDataTo(DataTransfer* aDataTransfer,
|
|
nsACString& aPrincipalURISpec);
|
|
|
|
bool TakeDragVisualization(RefPtr<mozilla::gfx::SourceSurface>& aSurface,
|
|
LayoutDeviceIntRect* aDragRect);
|
|
|
|
layout::RenderFrameParent* GetRenderFrame();
|
|
|
|
bool SetRenderFrame(PRenderFrameParent* aRFParent);
|
|
bool GetRenderFrameInfo(TextureFactoryIdentifier* aTextureFactoryIdentifier,
|
|
layers::LayersId* aLayersId);
|
|
|
|
mozilla::ipc::IPCResult RecvEnsureLayersConnected(CompositorOptions* aCompositorOptions) override;
|
|
|
|
// LiveResizeListener implementation
|
|
void LiveResizeStarted() override;
|
|
void LiveResizeStopped() override;
|
|
|
|
void SetReadyToHandleInputEvents() { mIsReadyToHandleInputEvents = true; }
|
|
bool IsReadyToHandleInputEvents() { return mIsReadyToHandleInputEvents; }
|
|
|
|
protected:
|
|
bool ReceiveMessage(const nsString& aMessage,
|
|
bool aSync,
|
|
ipc::StructuredCloneData* aData,
|
|
mozilla::jsipc::CpowHolder* aCpows,
|
|
nsIPrincipal* aPrincipal,
|
|
nsTArray<ipc::StructuredCloneData>* aJSONRetVal = nullptr);
|
|
|
|
virtual mozilla::ipc::IPCResult RecvAsyncAuthPrompt(const nsCString& aUri,
|
|
const nsString& aRealm,
|
|
const uint64_t& aCallbackId) override;
|
|
|
|
virtual mozilla::ipc::IPCResult Recv__delete__() override;
|
|
|
|
virtual void ActorDestroy(ActorDestroyReason why) override;
|
|
|
|
Element* mFrameElement;
|
|
nsCOMPtr<nsIBrowserDOMWindow> mBrowserDOMWindow;
|
|
|
|
virtual PRenderFrameParent* AllocPRenderFrameParent() override;
|
|
|
|
virtual bool DeallocPRenderFrameParent(PRenderFrameParent* aFrame) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvRemotePaintIsReady() override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvRemoteIsReadyToHandleInputEvents() override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvPaintWhileInterruptingJSNoOp(const uint64_t& aLayerObserverEpoch) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSetDimensions(const uint32_t& aFlags,
|
|
const int32_t& aX, const int32_t& aY,
|
|
const int32_t& aCx, const int32_t& aCy) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvGetTabCount(uint32_t* aValue) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvShowCanvasPermissionPrompt(const nsCString& aFirstPartyURI) override;
|
|
|
|
ContentCacheInParent mContentCache;
|
|
|
|
nsIntRect mRect;
|
|
ScreenIntSize mDimensions;
|
|
ScreenOrientationInternal mOrientation;
|
|
float mDPI;
|
|
int32_t mRounding;
|
|
CSSToLayoutDeviceScale mDefaultScale;
|
|
bool mUpdatedDimensions;
|
|
nsSizeMode mSizeMode;
|
|
LayoutDeviceIntPoint mClientOffset;
|
|
LayoutDeviceIntPoint mChromeOffset;
|
|
|
|
private:
|
|
void DestroyInternal();
|
|
|
|
void SetRenderLayersInternal(bool aEnabled, bool aForceRepaint);
|
|
|
|
already_AddRefed<nsFrameLoader>
|
|
GetFrameLoader(bool aUseCachedFrameLoaderAfterDestroy = false) const;
|
|
|
|
RefPtr<nsIContentParent> mManager;
|
|
void TryCacheDPIAndScale();
|
|
|
|
bool AsyncPanZoomEnabled() const;
|
|
|
|
// Cached value indicating the docshell active state of the remote browser.
|
|
bool mDocShellIsActive;
|
|
|
|
// Update state prior to routing an APZ-aware event to the child process.
|
|
// |aOutTargetGuid| will contain the identifier
|
|
// of the APZC instance that handled the event. aOutTargetGuid may be null.
|
|
// |aOutInputBlockId| will contain the identifier of the input block
|
|
// that this event was added to, if there was one. aOutInputBlockId may be null.
|
|
// |aOutApzResponse| will contain the response that the APZ gave when processing
|
|
// the input block; this is used for generating appropriate pointercancel events.
|
|
void ApzAwareEventRoutingToChild(ScrollableLayerGuid* aOutTargetGuid,
|
|
uint64_t* aOutInputBlockId,
|
|
nsEventStatus* aOutApzResponse);
|
|
|
|
// When true, we've initiated normal shutdown and notified our managing PContent.
|
|
bool mMarkedDestroying;
|
|
// When true, the TabParent is invalid and we should not send IPC messages anymore.
|
|
bool mIsDestroyed;
|
|
|
|
uint32_t mChromeFlags;
|
|
|
|
nsTArray<nsTArray<IPCDataTransferItem>> mInitialDataTransferItems;
|
|
|
|
RefPtr<gfx::DataSourceSurface> mDnDVisualization;
|
|
bool mDragValid;
|
|
LayoutDeviceIntRect mDragRect;
|
|
nsCString mDragPrincipalURISpec;
|
|
|
|
// When true, the TabParent is initialized without child side's request.
|
|
// When false, the TabParent is initialized by window.open() from child side.
|
|
bool mInitedByParent;
|
|
|
|
nsCOMPtr<nsILoadContext> mLoadContext;
|
|
|
|
// We keep a strong reference to the frameloader after we've sent the
|
|
// Destroy message and before we've received __delete__. This allows us to
|
|
// dispatch message manager messages during this time.
|
|
RefPtr<nsFrameLoader> mFrameLoader;
|
|
|
|
TabId mTabId;
|
|
|
|
// When loading a new tab or window via window.open, the child is
|
|
// responsible for loading the URL it wants into the new TabChild. When the
|
|
// parent receives the CreateWindow message, though, it sends a LoadURL
|
|
// message, usually for about:blank. It's important for the about:blank load
|
|
// to get processed because the Firefox frontend expects every new window to
|
|
// immediately start loading something (see bug 1123090). However, we want
|
|
// the child to process the LoadURL message before it returns from
|
|
// ProvideWindow so that the URL sent from the parent doesn't override the
|
|
// child's URL. This is not possible using our IPC mechanisms. To solve the
|
|
// problem, we skip sending the LoadURL message in the parent and instead
|
|
// return the URL as a result from CreateWindow. The child simulates
|
|
// receiving a LoadURL message before returning from ProvideWindow.
|
|
//
|
|
// The mCreatingWindow flag is set while dispatching CreateWindow. During
|
|
// that time, any LoadURL calls are skipped and the URL is stored in
|
|
// mSkippedURL.
|
|
bool mCreatingWindow;
|
|
nsCString mDelayedURL;
|
|
|
|
// When loading a new tab or window via window.open, we want to ensure that
|
|
// frame scripts for that tab are loaded before any scripts start to run in
|
|
// the window. We can't load the frame scripts the normal way, using
|
|
// separate IPC messages, since they won't be processed by the child until
|
|
// returning to the event loop, which is too late. Instead, we queue up
|
|
// frame scripts that we intend to load and send them as part of the
|
|
// CreateWindow response. Then TabChild loads them immediately.
|
|
nsTArray<FrameScriptInfo> mDelayedFrameScripts;
|
|
|
|
// Cached cursor setting from TabChild. When the cursor is over the tab,
|
|
// it should take this appearance.
|
|
nsCursor mCursor;
|
|
nsCOMPtr<imgIContainer> mCustomCursor;
|
|
uint32_t mCustomCursorHotspotX, mCustomCursorHotspotY;
|
|
|
|
// True if the cursor changes from the TabChild should change the widget
|
|
// cursor. This happens whenever the cursor is in the tab's region.
|
|
bool mTabSetsCursor;
|
|
|
|
bool mHasContentOpener;
|
|
|
|
// When dropping links we perform a roundtrip from
|
|
// Parent (SendRealDragEvent) -> Child -> Parent (RecvDropLinks)
|
|
// and have to ensure that the child did not modify links to be loaded.
|
|
bool QueryDropLinksForVerification();
|
|
nsTArray<nsString> mVerifyDropLinks;
|
|
|
|
#ifdef DEBUG
|
|
int32_t mActiveSupressDisplayportCount;
|
|
#endif
|
|
|
|
ShowInfo GetShowInfo();
|
|
|
|
private:
|
|
// This is used when APZ needs to find the TabParent associated with a layer
|
|
// to dispatch events.
|
|
typedef nsDataHashtable<nsUint64HashKey, TabParent*> LayerToTabParentTable;
|
|
static LayerToTabParentTable* sLayerToTabParentTable;
|
|
|
|
static void AddTabParentToTable(layers::LayersId aLayersId, TabParent* aTabParent);
|
|
|
|
static void RemoveTabParentFromTable(layers::LayersId aLayersId);
|
|
|
|
uint64_t mLayerTreeEpoch;
|
|
|
|
// If this flag is set, then the tab's layers will be preserved even when
|
|
// the tab's docshell is inactive.
|
|
bool mPreserveLayers;
|
|
|
|
// Holds the most recent value passed to the RenderLayers function. This
|
|
// does not necessarily mean that the layers have finished rendering
|
|
// and have uploaded - for that, use mHasLayers.
|
|
bool mRenderLayers;
|
|
|
|
// True if the compositor has reported that the TabChild has uploaded
|
|
// layers.
|
|
bool mHasLayers;
|
|
|
|
// True if this TabParent has had its layer tree sent to the compositor
|
|
// at least once.
|
|
bool mHasPresented;
|
|
|
|
// True if at least one window hosted in the TabChild has added a
|
|
// beforeunload event listener.
|
|
bool mHasBeforeUnload;
|
|
|
|
// True when the remote browser is created and ready to handle input events.
|
|
bool mIsReadyToHandleInputEvents;
|
|
|
|
// True if we suppress the eMouseEnterIntoWidget event due to the TabChild was
|
|
// not ready to handle it. We will resend it when the next time we fire a
|
|
// mouse event and the TabChild is ready.
|
|
bool mIsMouseEnterIntoWidgetEventSuppressed;
|
|
|
|
public:
|
|
static TabParent* GetTabParentFromLayersId(layers::LayersId aLayersId);
|
|
};
|
|
|
|
struct MOZ_STACK_CLASS TabParent::AutoUseNewTab final
|
|
{
|
|
public:
|
|
AutoUseNewTab(TabParent* aNewTab, nsCString* aURLToLoad)
|
|
: mNewTab(aNewTab), mURLToLoad(aURLToLoad)
|
|
{
|
|
MOZ_ASSERT(!aNewTab->mCreatingWindow);
|
|
|
|
aNewTab->mCreatingWindow = true;
|
|
aNewTab->mDelayedURL.Truncate();
|
|
}
|
|
|
|
~AutoUseNewTab()
|
|
{
|
|
mNewTab->mCreatingWindow = false;
|
|
*mURLToLoad = mNewTab->mDelayedURL;
|
|
}
|
|
|
|
private:
|
|
TabParent* mNewTab;
|
|
nsCString* mURLToLoad;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_tabs_TabParent_h
|