mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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261 lines
10 KiB
C++
261 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim: set sw=4 ts=8 et tw=80 : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_tabs_TabParent_h
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#define mozilla_tabs_TabParent_h
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#include "base/basictypes.h"
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#include "jsapi.h"
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#include "mozilla/dom/PBrowserParent.h"
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#include "mozilla/dom/PContentDialogParent.h"
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#include "mozilla/ipc/GeckoChildProcessHost.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 "nsIDialogParamBlock.h"
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#include "nsISecureBrowserUI.h"
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#include "nsITabParent.h"
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#include "nsWeakReference.h"
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struct gfxMatrix;
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struct JSContext;
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struct JSObject;
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class nsFrameLoader;
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class nsIDOMElement;
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class nsIURI;
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namespace mozilla {
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namespace layers {
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struct FrameMetrics;
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}
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namespace layout {
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class RenderFrameParent;
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}
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namespace dom {
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class ContentDialogParent : public PContentDialogParent {};
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class TabParent : public PBrowserParent
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, public nsITabParent
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, public nsIAuthPromptProvider
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, public nsISecureBrowserUI
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{
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public:
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TabParent();
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virtual ~TabParent();
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nsIDOMElement* GetOwnerElement() { return mFrameElement; }
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void SetOwnerElement(nsIDOMElement* aElement);
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nsIBrowserDOMWindow *GetBrowserDOMWindow() { return mBrowserDOMWindow; }
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void SetBrowserDOMWindow(nsIBrowserDOMWindow* aBrowserDOMWindow) {
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mBrowserDOMWindow = aBrowserDOMWindow;
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}
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void Destroy();
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virtual bool RecvMoveFocus(const bool& aForward);
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virtual bool RecvEvent(const RemoteDOMEvent& aEvent);
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virtual bool RecvBrowserFrameOpenWindow(PBrowserParent* aOpener,
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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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bool* aOutWindowOpened);
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virtual bool AnswerCreateWindow(PBrowserParent** retval);
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virtual bool RecvSyncMessage(const nsString& aMessage,
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const nsString& aJSON,
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InfallibleTArray<nsString>* aJSONRetVal);
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virtual bool RecvAsyncMessage(const nsString& aMessage,
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const nsString& aJSON);
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virtual bool RecvNotifyIMEFocus(const bool& aFocus,
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nsIMEUpdatePreference* aPreference,
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PRUint32* aSeqno);
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virtual bool RecvNotifyIMETextChange(const PRUint32& aStart,
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const PRUint32& aEnd,
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const PRUint32& aNewEnd);
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virtual bool RecvNotifyIMESelection(const PRUint32& aSeqno,
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const PRUint32& aAnchor,
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const PRUint32& aFocus);
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virtual bool RecvNotifyIMETextHint(const nsString& aText);
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virtual bool RecvEndIMEComposition(const bool& aCancel,
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nsString* aComposition);
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virtual bool RecvGetInputContext(PRInt32* aIMEEnabled,
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PRInt32* aIMEOpen);
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virtual bool RecvSetInputContext(const PRInt32& aIMEEnabled,
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const PRInt32& aIMEOpen,
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const nsString& aType,
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const nsString& aActionHint,
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const PRInt32& aCause,
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const PRInt32& aFocusChange);
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virtual bool RecvSetCursor(const PRUint32& aValue);
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virtual bool RecvSetBackgroundColor(const nscolor& aValue);
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virtual bool RecvGetDPI(float* aValue);
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virtual bool RecvGetWidgetNativeData(WindowsHandle* aValue);
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virtual PContentDialogParent* AllocPContentDialog(const PRUint32& aType,
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const nsCString& aName,
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const nsCString& aFeatures,
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const InfallibleTArray<int>& aIntParams,
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const InfallibleTArray<nsString>& aStringParams);
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virtual bool DeallocPContentDialog(PContentDialogParent* aDialog)
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{
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delete aDialog;
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return true;
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}
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void LoadURL(nsIURI* aURI);
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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 nsIntSize& size);
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void UpdateDimensions(const nsRect& rect, const nsIntSize& size);
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void UpdateFrame(const layers::FrameMetrics& aFrameMetrics);
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void Activate();
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void Deactivate();
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/**
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* Is this object active? That is, was Activate() called more recently than
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* Deactivate()?
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*/
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bool Active();
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void SendMouseEvent(const nsAString& aType, float aX, float aY,
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PRInt32 aButton, PRInt32 aClickCount,
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PRInt32 aModifiers, bool aIgnoreRootScrollFrame);
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void SendKeyEvent(const nsAString& aType, PRInt32 aKeyCode,
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PRInt32 aCharCode, PRInt32 aModifiers,
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bool aPreventDefault);
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bool SendRealMouseEvent(nsMouseEvent& event);
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bool SendMouseScrollEvent(nsMouseScrollEvent& event);
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bool SendRealKeyEvent(nsKeyEvent& event);
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bool SendRealTouchEvent(nsTouchEvent& event);
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virtual PDocumentRendererParent*
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AllocPDocumentRenderer(const nsRect& documentRect, const gfxMatrix& transform,
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const nsString& bgcolor,
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const PRUint32& renderFlags, const bool& flushLayout,
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const nsIntSize& renderSize);
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virtual bool DeallocPDocumentRenderer(PDocumentRendererParent* actor);
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virtual PContentPermissionRequestParent* AllocPContentPermissionRequest(const nsCString& aType, const IPC::URI& uri);
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virtual bool DeallocPContentPermissionRequest(PContentPermissionRequestParent* actor);
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virtual POfflineCacheUpdateParent* AllocPOfflineCacheUpdate(
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const URI& aManifestURI,
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const URI& aDocumentURI,
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const nsCString& aClientID,
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const bool& stickDocument);
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virtual bool DeallocPOfflineCacheUpdate(POfflineCacheUpdateParent* actor);
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JSBool 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 HandleDelayedDialogs();
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static TabParent *GetIMETabParent() { return mIMETabParent; }
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bool HandleQueryContentEvent(nsQueryContentEvent& aEvent);
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bool SendCompositionEvent(nsCompositionEvent& event);
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bool SendTextEvent(nsTextEvent& event);
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bool SendSelectionEvent(nsSelectionEvent& event);
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static TabParent* GetFrom(nsFrameLoader* aFrameLoader);
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static TabParent* GetFrom(nsIContent* aContent);
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protected:
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bool ReceiveMessage(const nsString& aMessage,
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bool aSync,
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const nsString& aJSON,
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InfallibleTArray<nsString>* aJSONRetVal = nsnull);
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virtual bool Recv__delete__() MOZ_OVERRIDE;
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virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE;
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virtual PIndexedDBParent* AllocPIndexedDB(const nsCString& aASCIIOrigin,
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bool* /* aAllowed */);
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virtual bool DeallocPIndexedDB(PIndexedDBParent* aActor);
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virtual bool
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RecvPIndexedDBConstructor(PIndexedDBParent* aActor,
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const nsCString& aASCIIOrigin,
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bool* aAllowed);
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nsIDOMElement* mFrameElement;
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nsCOMPtr<nsIBrowserDOMWindow> mBrowserDOMWindow;
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struct DelayedDialogData
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{
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DelayedDialogData(PContentDialogParent* aDialog, PRUint32 aType,
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const nsCString& aName,
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const nsCString& aFeatures,
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nsIDialogParamBlock* aParams)
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: mDialog(aDialog), mType(aType), mName(aName), mFeatures(aFeatures),
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mParams(aParams) {}
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PContentDialogParent* mDialog;
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PRUint32 mType;
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nsCString mName;
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nsCString mFeatures;
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nsCOMPtr<nsIDialogParamBlock> mParams;
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};
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InfallibleTArray<DelayedDialogData*> mDelayedDialogs;
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bool ShouldDelayDialogs();
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bool AllowContentIME();
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virtual PRenderFrameParent* AllocPRenderFrame(ScrollingBehavior* aScrolling,
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LayersBackend* aBackend,
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int32_t* aMaxTextureSize,
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uint64_t* aLayersId) MOZ_OVERRIDE;
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virtual bool DeallocPRenderFrame(PRenderFrameParent* aFrame) MOZ_OVERRIDE;
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// IME
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static TabParent *mIMETabParent;
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nsString mIMECacheText;
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PRUint32 mIMESelectionAnchor;
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PRUint32 mIMESelectionFocus;
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bool mIMEComposing;
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bool mIMECompositionEnding;
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// Buffer to store composition text during ResetInputState
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// Compositions in almost all cases are small enough for nsAutoString
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nsAutoString mIMECompositionText;
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PRUint32 mIMECompositionStart;
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PRUint32 mIMESeqno;
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float mDPI;
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bool mActive;
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bool mShown;
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private:
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already_AddRefed<nsFrameLoader> GetFrameLoader() const;
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already_AddRefed<nsIWidget> GetWidget() const;
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layout::RenderFrameParent* GetRenderFrame();
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void TryCacheDPI();
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// Return true iff this TabParent was created for a mozbrowser
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// frame.
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bool IsForMozBrowser();
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// When true, we create a pan/zoom controller for our frame and
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// notify it of input events targeting us.
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bool UseAsyncPanZoom();
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// If we have a render frame currently, notify it that we're about
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// to dispatch |aEvent| to our child. If there's a relevant
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// transform in place, |aOutEvent| is the transformed |aEvent| to
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// dispatch to content.
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void MaybeForwardEventToRenderFrame(const nsInputEvent& aEvent,
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nsInputEvent* aOutEvent);
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};
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} // namespace dom
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} // namespace mozilla
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#endif
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