зеркало из https://github.com/mozilla/gecko-dev.git
352 строки
15 KiB
C++
352 строки
15 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* vim: set sw=4 ts=8 et 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 "mozilla/dom/PBrowserParent.h"
|
|
#include "mozilla/dom/PContentDialogParent.h"
|
|
#include "mozilla/dom/TabContext.h"
|
|
#include "mozilla/TouchEvents.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIAuthPromptProvider.h"
|
|
#include "nsIBrowserDOMWindow.h"
|
|
#include "nsIDialogParamBlock.h"
|
|
#include "nsISecureBrowserUI.h"
|
|
#include "nsITabParent.h"
|
|
#include "Units.h"
|
|
#include "js/TypeDecls.h"
|
|
|
|
struct gfxMatrix;
|
|
class nsFrameLoader;
|
|
class nsIURI;
|
|
class CpowHolder;
|
|
|
|
namespace mozilla {
|
|
|
|
namespace layers {
|
|
struct FrameMetrics;
|
|
struct TextureFactoryIdentifier;
|
|
}
|
|
|
|
namespace layout {
|
|
class RenderFrameParent;
|
|
}
|
|
|
|
namespace dom {
|
|
|
|
class ClonedMessageData;
|
|
class ContentParent;
|
|
class Element;
|
|
struct StructuredCloneData;
|
|
|
|
class ContentDialogParent : public PContentDialogParent {};
|
|
|
|
class TabParent : public PBrowserParent
|
|
, public nsITabParent
|
|
, public nsIAuthPromptProvider
|
|
, public nsISecureBrowserUI
|
|
, public TabContext
|
|
{
|
|
typedef mozilla::dom::ClonedMessageData ClonedMessageData;
|
|
typedef mozilla::layout::ScrollingBehavior ScrollingBehavior;
|
|
|
|
public:
|
|
TabParent(ContentParent* aManager, const TabContext& aContext);
|
|
virtual ~TabParent();
|
|
Element* GetOwnerElement() const { return mFrameElement; }
|
|
void SetOwnerElement(Element* aElement);
|
|
|
|
/**
|
|
* Get the mozapptype attribute from this TabParent's owner DOM element.
|
|
*/
|
|
void GetAppType(nsAString& aOut);
|
|
|
|
/**
|
|
* Returns true iff this TabParent's nsIFrameLoader is visible.
|
|
*
|
|
* The frameloader's visibility can be independent of e.g. its docshell's
|
|
* visibility.
|
|
*/
|
|
bool IsVisible();
|
|
|
|
nsIBrowserDOMWindow *GetBrowserDOMWindow() { return mBrowserDOMWindow; }
|
|
void SetBrowserDOMWindow(nsIBrowserDOMWindow* aBrowserDOMWindow) {
|
|
mBrowserDOMWindow = aBrowserDOMWindow;
|
|
}
|
|
|
|
/**
|
|
* Return the TabParent that has decided it wants to capture an
|
|
* event series for fast-path dispatch to its subprocess, if one
|
|
* has.
|
|
*
|
|
* DOM event dispatch and widget are free to ignore capture
|
|
* requests from TabParents; the end result wrt remote content is
|
|
* (must be) always the same, albeit usually slower without
|
|
* subprocess capturing. This allows frontends/widget backends to
|
|
* "opt in" to faster cross-process dispatch.
|
|
*/
|
|
static TabParent* GetEventCapturer();
|
|
/**
|
|
* If this is the current event capturer, give this a chance to
|
|
* capture the event. If it was captured, return true, false
|
|
* otherwise. Un-captured events should follow normal DOM
|
|
* dispatch; captured events should result in no further
|
|
* processing from the caller of TryCapture().
|
|
*
|
|
* It's an error to call TryCapture() if this isn't the event
|
|
* capturer.
|
|
*/
|
|
bool TryCapture(const WidgetGUIEvent& aEvent);
|
|
|
|
void Destroy();
|
|
|
|
virtual bool RecvMoveFocus(const bool& aForward);
|
|
virtual bool RecvEvent(const RemoteDOMEvent& aEvent);
|
|
virtual bool RecvPRenderFrameConstructor(PRenderFrameParent* actor,
|
|
ScrollingBehavior* scrolling,
|
|
TextureFactoryIdentifier* identifier,
|
|
uint64_t* layersId);
|
|
virtual bool RecvBrowserFrameOpenWindow(PBrowserParent* aOpener,
|
|
const nsString& aURL,
|
|
const nsString& aName,
|
|
const nsString& aFeatures,
|
|
bool* aOutWindowOpened);
|
|
virtual bool AnswerCreateWindow(PBrowserParent** retval);
|
|
virtual bool RecvSyncMessage(const nsString& aMessage,
|
|
const ClonedMessageData& aData,
|
|
const InfallibleTArray<CpowEntry>& aCpows,
|
|
InfallibleTArray<nsString>* aJSONRetVal);
|
|
virtual bool AnswerRpcMessage(const nsString& aMessage,
|
|
const ClonedMessageData& aData,
|
|
const InfallibleTArray<CpowEntry>& aCpows,
|
|
InfallibleTArray<nsString>* aJSONRetVal);
|
|
virtual bool RecvAsyncMessage(const nsString& aMessage,
|
|
const ClonedMessageData& aData,
|
|
const InfallibleTArray<CpowEntry>& aCpows);
|
|
virtual bool RecvNotifyIMEFocus(const bool& aFocus,
|
|
nsIMEUpdatePreference* aPreference,
|
|
uint32_t* aSeqno);
|
|
virtual bool RecvNotifyIMETextChange(const uint32_t& aStart,
|
|
const uint32_t& aEnd,
|
|
const uint32_t& aNewEnd);
|
|
virtual bool RecvNotifyIMESelection(const uint32_t& aSeqno,
|
|
const uint32_t& aAnchor,
|
|
const uint32_t& aFocus);
|
|
virtual bool RecvNotifyIMETextHint(const nsString& aText);
|
|
virtual bool RecvEndIMEComposition(const bool& aCancel,
|
|
nsString* aComposition);
|
|
virtual bool RecvGetInputContext(int32_t* aIMEEnabled,
|
|
int32_t* aIMEOpen,
|
|
intptr_t* aNativeIMEContext);
|
|
virtual bool RecvSetInputContext(const int32_t& aIMEEnabled,
|
|
const int32_t& aIMEOpen,
|
|
const nsString& aType,
|
|
const nsString& aInputmode,
|
|
const nsString& aActionHint,
|
|
const int32_t& aCause,
|
|
const int32_t& aFocusChange);
|
|
virtual bool RecvRequestFocus(const bool& aCanRaise);
|
|
virtual bool RecvSetCursor(const uint32_t& aValue);
|
|
virtual bool RecvSetBackgroundColor(const nscolor& aValue);
|
|
virtual bool RecvSetStatus(const uint32_t& aType, const nsString& aStatus);
|
|
virtual bool RecvGetDPI(float* aValue);
|
|
virtual bool RecvGetDefaultScale(double* aValue);
|
|
virtual bool RecvGetWidgetNativeData(WindowsHandle* aValue);
|
|
virtual bool RecvZoomToRect(const CSSRect& aRect);
|
|
virtual bool RecvUpdateZoomConstraints(const bool& aAllowZoom,
|
|
const CSSToScreenScale& aMinZoom,
|
|
const CSSToScreenScale& aMaxZoom);
|
|
virtual bool RecvUpdateScrollOffset(const uint32_t& aPresShellId, const ViewID& aViewId, const CSSIntPoint& aScrollOffset);
|
|
virtual bool RecvContentReceivedTouch(const bool& aPreventDefault);
|
|
virtual PContentDialogParent* AllocPContentDialogParent(const uint32_t& aType,
|
|
const nsCString& aName,
|
|
const nsCString& aFeatures,
|
|
const InfallibleTArray<int>& aIntParams,
|
|
const InfallibleTArray<nsString>& aStringParams);
|
|
virtual bool DeallocPContentDialogParent(PContentDialogParent* aDialog)
|
|
{
|
|
delete aDialog;
|
|
return true;
|
|
}
|
|
|
|
|
|
void LoadURL(nsIURI* aURI);
|
|
// 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 nsIntSize& size);
|
|
void UpdateDimensions(const nsRect& rect, const nsIntSize& size);
|
|
void UpdateFrame(const layers::FrameMetrics& aFrameMetrics);
|
|
void HandleDoubleTap(const CSSIntPoint& aPoint);
|
|
void HandleSingleTap(const CSSIntPoint& aPoint);
|
|
void HandleLongTap(const CSSIntPoint& aPoint);
|
|
void Activate();
|
|
void Deactivate();
|
|
|
|
bool MapEventCoordinatesForChildProcess(mozilla::WidgetEvent* aEvent);
|
|
void MapEventCoordinatesForChildProcess(const LayoutDeviceIntPoint& aOffset,
|
|
mozilla::WidgetEvent* aEvent);
|
|
|
|
void SendMouseEvent(const nsAString& aType, float aX, float aY,
|
|
int32_t aButton, int32_t aClickCount,
|
|
int32_t aModifiers, bool aIgnoreRootScrollFrame);
|
|
void SendKeyEvent(const nsAString& aType, int32_t aKeyCode,
|
|
int32_t aCharCode, int32_t aModifiers,
|
|
bool aPreventDefault);
|
|
bool SendRealMouseEvent(mozilla::WidgetMouseEvent& event);
|
|
bool SendMouseWheelEvent(mozilla::WidgetWheelEvent& event);
|
|
bool SendRealKeyEvent(mozilla::WidgetKeyboardEvent& event);
|
|
bool SendRealTouchEvent(WidgetTouchEvent& event);
|
|
|
|
virtual PDocumentRendererParent*
|
|
AllocPDocumentRendererParent(const nsRect& documentRect, const gfxMatrix& transform,
|
|
const nsString& bgcolor,
|
|
const uint32_t& renderFlags, const bool& flushLayout,
|
|
const nsIntSize& renderSize);
|
|
virtual bool DeallocPDocumentRendererParent(PDocumentRendererParent* actor);
|
|
|
|
virtual PContentPermissionRequestParent*
|
|
AllocPContentPermissionRequestParent(const nsCString& aType, const nsCString& aAccess, const IPC::Principal& aPrincipal);
|
|
virtual bool DeallocPContentPermissionRequestParent(PContentPermissionRequestParent* actor);
|
|
|
|
virtual POfflineCacheUpdateParent* AllocPOfflineCacheUpdateParent(
|
|
const URIParams& aManifestURI,
|
|
const URIParams& aDocumentURI,
|
|
const bool& stickDocument) MOZ_OVERRIDE;
|
|
virtual bool DeallocPOfflineCacheUpdateParent(POfflineCacheUpdateParent* actor);
|
|
|
|
bool GetGlobalJSObject(JSContext* cx, JSObject** globalp);
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIAUTHPROMPTPROVIDER
|
|
NS_DECL_NSISECUREBROWSERUI
|
|
|
|
void HandleDelayedDialogs();
|
|
|
|
static TabParent *GetIMETabParent() { return mIMETabParent; }
|
|
bool HandleQueryContentEvent(mozilla::WidgetQueryContentEvent& aEvent);
|
|
bool SendCompositionEvent(mozilla::WidgetCompositionEvent& event);
|
|
bool SendTextEvent(mozilla::WidgetTextEvent& event);
|
|
bool SendSelectionEvent(mozilla::WidgetSelectionEvent& event);
|
|
|
|
static TabParent* GetFrom(nsFrameLoader* aFrameLoader);
|
|
static TabParent* GetFrom(nsIContent* aContent);
|
|
|
|
ContentParent* Manager() { return mManager; }
|
|
|
|
protected:
|
|
bool ReceiveMessage(const nsString& aMessage,
|
|
bool aSync,
|
|
const StructuredCloneData* aCloneData,
|
|
CpowHolder* aCpows,
|
|
InfallibleTArray<nsString>* aJSONRetVal = nullptr);
|
|
|
|
virtual bool Recv__delete__() MOZ_OVERRIDE;
|
|
|
|
virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE;
|
|
|
|
virtual PIndexedDBParent* AllocPIndexedDBParent(
|
|
const nsCString& aGroup,
|
|
const nsCString& aASCIIOrigin,
|
|
bool* /* aAllowed */);
|
|
|
|
virtual bool DeallocPIndexedDBParent(PIndexedDBParent* aActor);
|
|
|
|
virtual bool
|
|
RecvPIndexedDBConstructor(PIndexedDBParent* aActor,
|
|
const nsCString& aGroup,
|
|
const nsCString& aASCIIOrigin,
|
|
bool* aAllowed);
|
|
|
|
Element* mFrameElement;
|
|
nsCOMPtr<nsIBrowserDOMWindow> mBrowserDOMWindow;
|
|
|
|
struct DelayedDialogData
|
|
{
|
|
DelayedDialogData(PContentDialogParent* aDialog, uint32_t aType,
|
|
const nsCString& aName,
|
|
const nsCString& aFeatures,
|
|
nsIDialogParamBlock* aParams)
|
|
: mDialog(aDialog), mType(aType), mName(aName), mFeatures(aFeatures),
|
|
mParams(aParams) {}
|
|
|
|
PContentDialogParent* mDialog;
|
|
uint32_t mType;
|
|
nsCString mName;
|
|
nsCString mFeatures;
|
|
nsCOMPtr<nsIDialogParamBlock> mParams;
|
|
};
|
|
InfallibleTArray<DelayedDialogData*> mDelayedDialogs;
|
|
|
|
bool ShouldDelayDialogs();
|
|
bool AllowContentIME();
|
|
|
|
virtual PRenderFrameParent* AllocPRenderFrameParent(ScrollingBehavior* aScrolling,
|
|
TextureFactoryIdentifier* aTextureFactoryIdentifier,
|
|
uint64_t* aLayersId) MOZ_OVERRIDE;
|
|
virtual bool DeallocPRenderFrameParent(PRenderFrameParent* aFrame) MOZ_OVERRIDE;
|
|
|
|
// IME
|
|
static TabParent *mIMETabParent;
|
|
nsString mIMECacheText;
|
|
uint32_t mIMESelectionAnchor;
|
|
uint32_t mIMESelectionFocus;
|
|
bool mIMEComposing;
|
|
bool mIMECompositionEnding;
|
|
// Buffer to store composition text during ResetInputState
|
|
// Compositions in almost all cases are small enough for nsAutoString
|
|
nsAutoString mIMECompositionText;
|
|
uint32_t mIMECompositionStart;
|
|
uint32_t mIMESeqno;
|
|
|
|
// The number of event series we're currently capturing.
|
|
int32_t mEventCaptureDepth;
|
|
|
|
nsRect mRect;
|
|
nsIntSize mDimensions;
|
|
ScreenOrientation mOrientation;
|
|
float mDPI;
|
|
CSSToLayoutDeviceScale mDefaultScale;
|
|
bool mShown;
|
|
bool mUpdatedDimensions;
|
|
|
|
private:
|
|
already_AddRefed<nsFrameLoader> GetFrameLoader() const;
|
|
already_AddRefed<nsIWidget> GetWidget() const;
|
|
layout::RenderFrameParent* GetRenderFrame();
|
|
nsRefPtr<ContentParent> mManager;
|
|
void TryCacheDPIAndScale();
|
|
|
|
// When true, we create a pan/zoom controller for our frame and
|
|
// notify it of input events targeting us.
|
|
bool UseAsyncPanZoom();
|
|
// If we have a render frame currently, notify it that we're about
|
|
// to dispatch |aEvent| to our child. If there's a relevant
|
|
// transform in place, |aOutEvent| is the transformed |aEvent| to
|
|
// dispatch to content.
|
|
void MaybeForwardEventToRenderFrame(const WidgetInputEvent& aEvent,
|
|
WidgetInputEvent* aOutEvent);
|
|
// The offset for the child process which is sampled at touch start. This
|
|
// means that the touch events are relative to where the frame was at the
|
|
// start of the touch. We need to look for a better solution to this
|
|
// problem see bug 872911.
|
|
LayoutDeviceIntPoint mChildProcessOffsetAtTouchStart;
|
|
// 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;
|
|
// Whether we have already sent a FileDescriptor for the app package.
|
|
bool mAppPackageFileDescriptorSent;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif
|