зеркало из https://github.com/mozilla/gecko-dev.git
819 строки
30 KiB
C++
819 строки
30 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_tabs_TabParent_h
|
|
#define mozilla_tabs_TabParent_h
|
|
|
|
#include "js/TypeDecls.h"
|
|
#include "LiveResizeListener.h"
|
|
#include "mozilla/ContentCache.h"
|
|
#include "mozilla/dom/ipc/IdType.h"
|
|
#include "mozilla/dom/PBrowserParent.h"
|
|
#include "mozilla/dom/PContent.h"
|
|
#include "mozilla/dom/PFilePickerParent.h"
|
|
#include "mozilla/dom/TabContext.h"
|
|
#include "mozilla/EventForwards.h"
|
|
#include "mozilla/dom/File.h"
|
|
#include "mozilla/gfx/CrossProcessPaint.h"
|
|
#include "mozilla/layers/CompositorBridgeParent.h"
|
|
#include "mozilla/layout/RenderFrame.h"
|
|
#include "mozilla/RefPtr.h"
|
|
#include "mozilla/Move.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIAuthPromptProvider.h"
|
|
#include "nsIBrowserDOMWindow.h"
|
|
#include "nsIDOMEventListener.h"
|
|
#include "nsIKeyEventInPluginCallback.h"
|
|
#include "nsITabParent.h"
|
|
#include "nsIXULBrowserWindow.h"
|
|
#include "nsRefreshDriver.h"
|
|
#include "nsWeakReference.h"
|
|
#include "Units.h"
|
|
#include "nsIWidget.h"
|
|
|
|
class nsFrameLoader;
|
|
class nsIContent;
|
|
class nsIPrincipal;
|
|
class nsIURI;
|
|
class nsILoadContext;
|
|
class nsIDocShell;
|
|
class nsIWebBrowserPersistDocumentReceiver;
|
|
|
|
namespace mozilla {
|
|
|
|
namespace a11y {
|
|
class DocAccessibleParent;
|
|
}
|
|
|
|
namespace jsipc {
|
|
class CpowHolder;
|
|
} // namespace jsipc
|
|
|
|
namespace layers {
|
|
struct TextureFactoryIdentifier;
|
|
} // namespace layers
|
|
|
|
namespace widget {
|
|
struct IMENotification;
|
|
} // namespace widget
|
|
|
|
namespace gfx {
|
|
class SourceSurface;
|
|
class DataSourceSurface;
|
|
} // namespace gfx
|
|
|
|
namespace dom {
|
|
|
|
class CanonicalBrowsingContext;
|
|
class ClonedMessageData;
|
|
class nsIContentParent;
|
|
class Element;
|
|
class DataTransfer;
|
|
|
|
namespace ipc {
|
|
class StructuredCloneData;
|
|
} // namespace ipc
|
|
|
|
class TabParent final : public PBrowserParent,
|
|
public nsIDOMEventListener,
|
|
public nsITabParent,
|
|
public nsIAuthPromptProvider,
|
|
public nsIKeyEventInPluginCallback,
|
|
public nsSupportsWeakReference,
|
|
public TabContext,
|
|
public LiveResizeListener {
|
|
typedef mozilla::dom::ClonedMessageData ClonedMessageData;
|
|
|
|
virtual ~TabParent();
|
|
|
|
public:
|
|
// Helper class for ContentParent::RecvCreateWindow.
|
|
struct AutoUseNewTab;
|
|
|
|
// nsITabParent
|
|
NS_DECL_NSITABPARENT
|
|
// nsIDOMEventListener interfaces
|
|
NS_DECL_NSIDOMEVENTLISTENER
|
|
|
|
TabParent(nsIContentParent* aManager, const TabId& aTabId,
|
|
const TabContext& aContext, uint32_t aChromeFlags);
|
|
|
|
Element* GetOwnerElement() const { return mFrameElement; }
|
|
already_AddRefed<nsPIDOMWindowOuter> GetParentWindowOuter();
|
|
|
|
void SetOwnerElement(Element* aElement);
|
|
|
|
void CacheFrameLoader(nsFrameLoader* aFrameLoader);
|
|
|
|
nsIBrowserDOMWindow* GetBrowserDOMWindow() const { return mBrowserDOMWindow; }
|
|
|
|
void SetBrowserDOMWindow(nsIBrowserDOMWindow* aBrowserDOMWindow) {
|
|
mBrowserDOMWindow = aBrowserDOMWindow;
|
|
}
|
|
|
|
void SetHasContentOpener(bool aHasContentOpener);
|
|
|
|
void SwapFrameScriptsFrom(nsTArray<FrameScriptInfo>& aFrameScripts) {
|
|
aFrameScripts.SwapElements(mDelayedFrameScripts);
|
|
}
|
|
|
|
already_AddRefed<nsILoadContext> GetLoadContext();
|
|
|
|
already_AddRefed<nsIWidget> GetTopLevelWidget();
|
|
|
|
nsIXULBrowserWindow* GetXULBrowserWindow();
|
|
|
|
CanonicalBrowsingContext* GetBrowsingContext() { return mBrowsingContext; }
|
|
|
|
void Destroy();
|
|
|
|
void RemoveWindowListeners();
|
|
|
|
void AddWindowListeners();
|
|
|
|
virtual mozilla::ipc::IPCResult RecvMoveFocus(
|
|
const bool& aForward, const bool& aForDocumentNavigation) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSizeShellTo(
|
|
const uint32_t& aFlags, const int32_t& aWidth, const int32_t& aHeight,
|
|
const int32_t& aShellItemWidth, const int32_t& aShellItemHeight) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvDropLinks(
|
|
nsTArray<nsString>&& aLinks) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvEvent(
|
|
const RemoteDOMEvent& aEvent) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvReplyKeyEvent(
|
|
const WidgetKeyboardEvent& aEvent) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvAccessKeyNotHandled(
|
|
const WidgetKeyboardEvent& aEvent) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSetHasBeforeUnload(
|
|
const bool& aHasBeforeUnload) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvRegisterProtocolHandler(
|
|
const nsString& aScheme, nsIURI* aHandlerURI, const nsString& aTitle,
|
|
nsIURI* aDocURI) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvOnContentBlockingEvent(
|
|
const OptionalWebProgressData& aWebProgressData,
|
|
const RequestData& aRequestData, const uint32_t& aEvent) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvBrowserFrameOpenWindow(
|
|
PBrowserParent* aOpener, const nsString& aURL, const nsString& aName,
|
|
const nsString& aFeatures,
|
|
BrowserFrameOpenWindowResolver&& aResolve) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSyncMessage(
|
|
const nsString& aMessage, const ClonedMessageData& aData,
|
|
InfallibleTArray<CpowEntry>&& aCpows, const IPC::Principal& aPrincipal,
|
|
nsTArray<ipc::StructuredCloneData>* aRetVal) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvRpcMessage(
|
|
const nsString& aMessage, const ClonedMessageData& aData,
|
|
InfallibleTArray<CpowEntry>&& aCpows, const IPC::Principal& aPrincipal,
|
|
nsTArray<ipc::StructuredCloneData>* aRetVal) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvAsyncMessage(
|
|
const nsString& aMessage, InfallibleTArray<CpowEntry>&& aCpows,
|
|
const IPC::Principal& aPrincipal,
|
|
const ClonedMessageData& aData) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvNotifyIMEFocus(
|
|
const ContentCache& aContentCache,
|
|
const widget::IMENotification& aEventMessage,
|
|
NotifyIMEFocusResolver&& aResolve) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvNotifyIMETextChange(
|
|
const ContentCache& aContentCache,
|
|
const widget::IMENotification& aEventMessage) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvNotifyIMECompositionUpdate(
|
|
const ContentCache& aContentCache,
|
|
const widget::IMENotification& aEventMessage) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvNotifyIMESelection(
|
|
const ContentCache& aContentCache,
|
|
const widget::IMENotification& aEventMessage) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvUpdateContentCache(
|
|
const ContentCache& aContentCache) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvNotifyIMEMouseButtonEvent(
|
|
const widget::IMENotification& aEventMessage,
|
|
bool* aConsumedByIME) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvNotifyIMEPositionChange(
|
|
const ContentCache& aContentCache,
|
|
const widget::IMENotification& aEventMessage) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvOnEventNeedingAckHandled(
|
|
const EventMessage& aMessage) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvRequestIMEToCommitComposition(
|
|
const bool& aCancel, bool* aIsCommitted,
|
|
nsString* aCommittedString) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvStartPluginIME(
|
|
const WidgetKeyboardEvent& aKeyboardEvent, const int32_t& aPanelX,
|
|
const int32_t& aPanelY, nsString* aCommitted) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSetPluginFocused(
|
|
const bool& aFocused) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSetCandidateWindowForPlugin(
|
|
const widget::CandidateWindowPosition& aPosition) override;
|
|
virtual mozilla::ipc::IPCResult RecvEnableIMEForPlugin(
|
|
const bool& aEnable) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvDefaultProcOfPluginEvent(
|
|
const WidgetPluginEvent& aEvent) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvGetInputContext(
|
|
widget::IMEState* aIMEState) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSetInputContext(
|
|
const widget::InputContext& aContext,
|
|
const widget::InputContextAction& aAction) override;
|
|
|
|
// See nsIKeyEventInPluginCallback
|
|
virtual void HandledWindowedPluginKeyEvent(
|
|
const NativeEventData& aKeyEventData, bool aIsConsumed) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvOnWindowedPluginKeyEvent(
|
|
const NativeEventData& aKeyEventData) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvRequestFocus(
|
|
const bool& aCanRaise) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvLookUpDictionary(
|
|
const nsString& aText, nsTArray<mozilla::FontRange>&& aFontRangeArray,
|
|
const bool& aIsVertical, const LayoutDeviceIntPoint& aPoint) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvEnableDisableCommands(
|
|
const nsString& aAction, nsTArray<nsCString>&& aEnabledCommands,
|
|
nsTArray<nsCString>&& aDisabledCommands) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSetCursor(const nsCursor& aValue,
|
|
const bool& aHasCustomCursor,
|
|
const nsCString& aUri,
|
|
const uint32_t& aWidth, const uint32_t& aHeight,
|
|
const uint32_t& aStride,
|
|
const gfx::SurfaceFormat& aFormat,
|
|
const uint32_t& aHotspotX,
|
|
const uint32_t& aHotspotY,
|
|
const bool& aForce) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSetStatus(
|
|
const uint32_t& aType, const nsString& aStatus) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvShowTooltip(
|
|
const uint32_t& aX, const uint32_t& aY, const nsString& aTooltip,
|
|
const nsString& aDirection) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvHideTooltip() override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSetNativeChildOfShareableWindow(
|
|
const uintptr_t& childWindow) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvDispatchFocusToTopLevelWindow() override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvRespondStartSwipeEvent(
|
|
const uint64_t& aInputBlockId, const bool& aStartSwipe) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvDispatchWheelEvent(
|
|
const mozilla::WidgetWheelEvent& aEvent) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvDispatchMouseEvent(
|
|
const mozilla::WidgetMouseEvent& aEvent) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvDispatchKeyboardEvent(
|
|
const mozilla::WidgetKeyboardEvent& aEvent) override;
|
|
|
|
virtual PColorPickerParent* AllocPColorPickerParent(
|
|
const nsString& aTitle, const nsString& aInitialColor) override;
|
|
|
|
virtual bool DeallocPColorPickerParent(
|
|
PColorPickerParent* aColorPicker) override;
|
|
|
|
virtual PDocAccessibleParent* AllocPDocAccessibleParent(
|
|
PDocAccessibleParent*, const uint64_t&, const uint32_t&,
|
|
const IAccessibleHolder&) override;
|
|
|
|
virtual bool DeallocPDocAccessibleParent(PDocAccessibleParent*) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvPDocAccessibleConstructor(
|
|
PDocAccessibleParent* aDoc, PDocAccessibleParent* aParentDoc,
|
|
const uint64_t& aParentID, const uint32_t& aMsaaID,
|
|
const IAccessibleHolder& aDocCOMProxy) override;
|
|
|
|
/**
|
|
* Return the top level doc accessible parent for this tab.
|
|
*/
|
|
a11y::DocAccessibleParent* GetTopLevelDocAccessible() const;
|
|
|
|
virtual PWindowGlobalParent* AllocPWindowGlobalParent(
|
|
const WindowGlobalInit& aInit) override;
|
|
|
|
virtual bool DeallocPWindowGlobalParent(PWindowGlobalParent* aActor) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvPWindowGlobalConstructor(
|
|
PWindowGlobalParent* aActor, const WindowGlobalInit& aInit) override;
|
|
|
|
void LoadURL(nsIURI* aURI);
|
|
|
|
void InitRendering();
|
|
void MaybeShowFrame();
|
|
|
|
// XXX/cjones: it's not clear what we gain by hiding these
|
|
// message-sending functions under a layer of indirection and
|
|
// eating the return values
|
|
void Show(const ScreenIntSize& aSize, bool aParentIsActive);
|
|
|
|
void UpdateDimensions(const nsIntRect& aRect, const ScreenIntSize& aSize);
|
|
|
|
DimensionInfo GetDimensionInfo();
|
|
|
|
nsresult UpdatePosition();
|
|
|
|
void SizeModeChanged(const nsSizeMode& aSizeMode);
|
|
|
|
void UIResolutionChanged();
|
|
|
|
void ThemeChanged();
|
|
|
|
void HandleAccessKey(const WidgetKeyboardEvent& aEvent,
|
|
nsTArray<uint32_t>& aCharCodes);
|
|
|
|
void Activate();
|
|
|
|
void Deactivate();
|
|
|
|
bool MapEventCoordinatesForChildProcess(mozilla::WidgetEvent* aEvent);
|
|
|
|
void MapEventCoordinatesForChildProcess(const LayoutDeviceIntPoint& aOffset,
|
|
mozilla::WidgetEvent* aEvent);
|
|
|
|
LayoutDeviceToCSSScale GetLayoutDeviceToCSSScale();
|
|
|
|
virtual mozilla::ipc::IPCResult RecvRequestNativeKeyBindings(
|
|
const uint32_t& aType, const mozilla::WidgetKeyboardEvent& aEvent,
|
|
nsTArray<mozilla::CommandInt>* aCommands) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSynthesizeNativeKeyEvent(
|
|
const int32_t& aNativeKeyboardLayout, const int32_t& aNativeKeyCode,
|
|
const uint32_t& aModifierFlags, const nsString& aCharacters,
|
|
const nsString& aUnmodifiedCharacters,
|
|
const uint64_t& aObserverId) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSynthesizeNativeMouseEvent(
|
|
const LayoutDeviceIntPoint& aPoint, const uint32_t& aNativeMessage,
|
|
const uint32_t& aModifierFlags, const uint64_t& aObserverId) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSynthesizeNativeMouseMove(
|
|
const LayoutDeviceIntPoint& aPoint, const uint64_t& aObserverId) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSynthesizeNativeMouseScrollEvent(
|
|
const LayoutDeviceIntPoint& aPoint, const uint32_t& aNativeMessage,
|
|
const double& aDeltaX, const double& aDeltaY, const double& aDeltaZ,
|
|
const uint32_t& aModifierFlags, const uint32_t& aAdditionalFlags,
|
|
const uint64_t& aObserverId) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSynthesizeNativeTouchPoint(
|
|
const uint32_t& aPointerId, const TouchPointerState& aPointerState,
|
|
const LayoutDeviceIntPoint& aPoint, const double& aPointerPressure,
|
|
const uint32_t& aPointerOrientation,
|
|
const uint64_t& aObserverId) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSynthesizeNativeTouchTap(
|
|
const LayoutDeviceIntPoint& aPoint, const bool& aLongTap,
|
|
const uint64_t& aObserverId) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvClearNativeTouchSequence(
|
|
const uint64_t& aObserverId) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvSetPrefersReducedMotionOverrideForTest(
|
|
const bool& aValue) override;
|
|
virtual mozilla::ipc::IPCResult RecvResetPrefersReducedMotionOverrideForTest()
|
|
override;
|
|
|
|
void SendMouseEvent(const nsAString& aType, float aX, float aY,
|
|
int32_t aButton, int32_t aClickCount, int32_t aModifiers,
|
|
bool aIgnoreRootScrollFrame);
|
|
|
|
/**
|
|
* The following Send*Event() marks aEvent as posted to remote process if
|
|
* it succeeded. So, you can check the result with
|
|
* aEvent.HasBeenPostedToRemoteProcess().
|
|
*/
|
|
void SendRealMouseEvent(WidgetMouseEvent& aEvent);
|
|
|
|
void SendRealDragEvent(WidgetDragEvent& aEvent, uint32_t aDragAction,
|
|
uint32_t aDropEffect,
|
|
const IPC::Principal& aPrincipal);
|
|
|
|
void SendMouseWheelEvent(WidgetWheelEvent& aEvent);
|
|
|
|
void SendRealKeyEvent(WidgetKeyboardEvent& aEvent);
|
|
|
|
void SendRealTouchEvent(WidgetTouchEvent& aEvent);
|
|
|
|
void SendPluginEvent(WidgetPluginEvent& aEvent);
|
|
|
|
/**
|
|
* Different from above Send*Event(), these methods return true if the
|
|
* event has been posted to the remote process or failed to do that but
|
|
* shouldn't be handled by following event listeners.
|
|
* If you need to check if it's actually posted to the remote process,
|
|
* you can refer aEvent.HasBeenPostedToRemoteProcess().
|
|
*/
|
|
bool SendCompositionEvent(mozilla::WidgetCompositionEvent& aEvent);
|
|
|
|
bool SendSelectionEvent(mozilla::WidgetSelectionEvent& aEvent);
|
|
|
|
bool SendHandleTap(TapType aType, const LayoutDevicePoint& aPoint,
|
|
Modifiers aModifiers, const ScrollableLayerGuid& aGuid,
|
|
uint64_t aInputBlockId);
|
|
|
|
virtual PFilePickerParent* AllocPFilePickerParent(
|
|
const nsString& aTitle, const int16_t& aMode) override;
|
|
|
|
virtual bool DeallocPFilePickerParent(PFilePickerParent* actor) override;
|
|
|
|
virtual PIndexedDBPermissionRequestParent*
|
|
AllocPIndexedDBPermissionRequestParent(const Principal& aPrincipal) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvPIndexedDBPermissionRequestConstructor(
|
|
PIndexedDBPermissionRequestParent* aActor,
|
|
const Principal& aPrincipal) override;
|
|
|
|
virtual bool DeallocPIndexedDBPermissionRequestParent(
|
|
PIndexedDBPermissionRequestParent* aActor) override;
|
|
|
|
bool GetGlobalJSObject(JSContext* cx, JSObject** globalp);
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIAUTHPROMPTPROVIDER
|
|
|
|
void StartPersistence(uint64_t aOuterWindowID,
|
|
nsIWebBrowserPersistDocumentReceiver* aRecv,
|
|
ErrorResult& aRv);
|
|
|
|
bool HandleQueryContentEvent(mozilla::WidgetQueryContentEvent& aEvent);
|
|
|
|
bool SendPasteTransferable(const IPCDataTransfer& aDataTransfer,
|
|
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;
|
|
|
|
bool SendLoadRemoteScript(const nsString& aURL,
|
|
const bool& aRunInGlobalScope);
|
|
|
|
void LayerTreeUpdate(const LayersObserverEpoch& aEpoch, bool aActive);
|
|
|
|
void RequestRootPaint(gfx::CrossProcessPaint* aPaint, IntRect aRect,
|
|
float aScale, nscolor aBackgroundColor);
|
|
void RequestSubPaint(gfx::CrossProcessPaint* aPaint, float aScale,
|
|
nscolor aBackgroundColor);
|
|
|
|
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 IPC::Principal& aPrincipal) override;
|
|
|
|
void AddInitialDnDDataTo(DataTransfer* aDataTransfer,
|
|
nsIPrincipal** aPrincipal);
|
|
|
|
bool TakeDragVisualization(RefPtr<mozilla::gfx::SourceSurface>& aSurface,
|
|
LayoutDeviceIntRect* aDragRect);
|
|
|
|
layout::RenderFrame* GetRenderFrame();
|
|
|
|
mozilla::ipc::IPCResult RecvEnsureLayersConnected(
|
|
CompositorOptions* aCompositorOptions) override;
|
|
|
|
// LiveResizeListener implementation
|
|
void LiveResizeStarted() override;
|
|
void LiveResizeStopped() override;
|
|
|
|
void SetReadyToHandleInputEvents() { mIsReadyToHandleInputEvents = true; }
|
|
bool IsReadyToHandleInputEvents() { return mIsReadyToHandleInputEvents; }
|
|
|
|
static bool AreRecordReplayTabsActive() {
|
|
return gNumActiveRecordReplayTabs != 0;
|
|
}
|
|
|
|
void NavigateByKey(bool aForward, bool aForDocumentNavigation);
|
|
|
|
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 mozilla::ipc::IPCResult RecvRemotePaintIsReady() override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvNotifyCompositorTransaction() override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvRemoteIsReadyToHandleInputEvents()
|
|
override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvPaintWhileInterruptingJSNoOp(
|
|
const LayersObserverEpoch& aEpoch) 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 RecvShowCanvasPermissionPrompt(
|
|
const nsCString& aFirstPartyURI, const bool& aHideDoorHanger) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvRootBrowsingContext(
|
|
const BrowsingContextId& aId) override;
|
|
|
|
mozilla::ipc::IPCResult RecvSetSystemFont(
|
|
const nsCString& aFontName) override;
|
|
mozilla::ipc::IPCResult RecvGetSystemFont(nsCString* aFontName) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvVisitURI(
|
|
const URIParams& aURI, const OptionalURIParams& aLastVisitedURI,
|
|
const uint32_t& aFlags) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvQueryVisitedState(
|
|
InfallibleTArray<URIParams>&& aURIs) override;
|
|
|
|
ContentCacheInParent mContentCache;
|
|
|
|
nsIntRect mRect;
|
|
ScreenIntSize mDimensions;
|
|
hal::ScreenOrientation mOrientation;
|
|
float mDPI;
|
|
int32_t mRounding;
|
|
CSSToLayoutDeviceScale mDefaultScale;
|
|
bool mUpdatedDimensions;
|
|
nsSizeMode mSizeMode;
|
|
LayoutDeviceIntPoint mClientOffset;
|
|
LayoutDeviceIntPoint mChromeOffset;
|
|
|
|
private:
|
|
void SuppressDisplayport(bool aEnabled);
|
|
|
|
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;
|
|
nsCOMPtr<nsIPrincipal> mDragPrincipal;
|
|
|
|
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;
|
|
|
|
// The root browsing context loaded in this TabParent.
|
|
RefPtr<CanonicalBrowsingContext> mBrowsingContext;
|
|
|
|
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);
|
|
|
|
layout::RenderFrame mRenderFrame;
|
|
LayersObserverEpoch 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;
|
|
|
|
// Whether this is active for the ProcessPriorityManager or not.
|
|
bool mActiveInPriorityManager;
|
|
|
|
// 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;
|
|
|
|
// How many record/replay tabs have active docshells in this process.
|
|
static size_t gNumActiveRecordReplayTabs;
|
|
|
|
// Whether this tab is contributing to gNumActiveRecordReplayTabs.
|
|
bool mIsActiveRecordReplayTab;
|
|
|
|
// Update whether this is an active record/replay tab.
|
|
void SetIsActiveRecordReplayTab(bool aIsActive);
|
|
|
|
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
|