mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
77e8bee35e
Backed out changeset a7c972407578 (bug 1082963) Backed out changeset 94d1b30bde00 (bug 989198) Backed out changeset 01e064ceb505 (bug 989198) Backed out changeset f5a538109e36 (bug 989198) Backed out changeset 3ff227d79d74 (bug 989198) Backed out changeset 186743fc6f6d (bug 989198) CLOSED TREE
444 lines
20 KiB
C++
444 lines
20 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 "mozilla/EventForwards.h"
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#include "mozilla/dom/PBrowserParent.h"
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#include "mozilla/dom/PFilePickerParent.h"
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#include "mozilla/dom/TabContext.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 "nsISecureBrowserUI.h"
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#include "nsITabParent.h"
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#include "nsIXULBrowserWindow.h"
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#include "nsWeakReference.h"
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#include "Units.h"
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#include "js/TypeDecls.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 nsIWidget;
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class nsILoadContext;
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class CpowHolder;
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namespace mozilla {
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namespace layers {
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struct FrameMetrics;
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struct TextureFactoryIdentifier;
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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 widget {
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struct IMENotification;
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}
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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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struct StructuredCloneData;
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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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, public nsSupportsWeakReference
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, public TabContext
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{
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typedef mozilla::dom::ClonedMessageData ClonedMessageData;
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typedef mozilla::layout::ScrollingBehavior ScrollingBehavior;
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virtual ~TabParent();
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public:
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// nsITabParent
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NS_DECL_NSITABPARENT
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TabParent(nsIContentParent* aManager, const TabContext& aContext, uint32_t aChromeFlags);
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Element* GetOwnerElement() const { return mFrameElement; }
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void SetOwnerElement(Element* aElement);
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/**
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* Get the mozapptype attribute from this TabParent's owner DOM element.
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*/
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void GetAppType(nsAString& aOut);
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/**
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* Returns true iff this TabParent's nsIFrameLoader is visible.
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*
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* The frameloader's visibility can be independent of e.g. its docshell's
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* visibility.
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*/
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bool IsVisible();
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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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already_AddRefed<nsILoadContext> GetLoadContext();
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nsIXULBrowserWindow* GetXULBrowserWindow();
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/**
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* Return the TabParent that has decided it wants to capture an
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* event series for fast-path dispatch to its subprocess, if one
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* has.
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*
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* DOM event dispatch and widget are free to ignore capture
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* requests from TabParents; the end result wrt remote content is
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* (must be) always the same, albeit usually slower without
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* subprocess capturing. This allows frontends/widget backends to
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* "opt in" to faster cross-process dispatch.
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*/
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static TabParent* GetEventCapturer();
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/**
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* If this is the current event capturer, give this a chance to
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* capture the event. If it was captured, return true, false
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* otherwise. Un-captured events should follow normal DOM
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* dispatch; captured events should result in no further
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* processing from the caller of TryCapture().
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*
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* It's an error to call TryCapture() if this isn't the event
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* capturer.
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*/
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bool TryCapture(const WidgetGUIEvent& aEvent);
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void Destroy();
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virtual bool RecvMoveFocus(const bool& aForward) MOZ_OVERRIDE;
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virtual bool RecvEvent(const RemoteDOMEvent& aEvent) MOZ_OVERRIDE;
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virtual bool RecvReplyKeyEvent(const WidgetKeyboardEvent& event);
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virtual bool RecvPRenderFrameConstructor(PRenderFrameParent* aActor,
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ScrollingBehavior* aScrolling,
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TextureFactoryIdentifier* aFactoryIdentifier,
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uint64_t* aLayersId,
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bool* aSuccess) MOZ_OVERRIDE;
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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) MOZ_OVERRIDE;
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virtual bool AnswerCreateWindow(const uint32_t& aChromeFlags,
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const bool& aCalledFromJS,
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const bool& aPositionSpecified,
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const bool& aSizeSpecified,
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const nsString& aURI,
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const nsString& aName,
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const nsString& aFeatures,
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const nsString& aBaseURI,
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bool* aWindowIsNew,
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PBrowserParent** aRetVal) MOZ_OVERRIDE;
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virtual bool RecvSyncMessage(const nsString& aMessage,
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const ClonedMessageData& aData,
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const InfallibleTArray<CpowEntry>& aCpows,
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const IPC::Principal& aPrincipal,
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InfallibleTArray<nsString>* aJSONRetVal) MOZ_OVERRIDE;
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virtual bool RecvRpcMessage(const nsString& aMessage,
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const ClonedMessageData& aData,
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const InfallibleTArray<CpowEntry>& aCpows,
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const IPC::Principal& aPrincipal,
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InfallibleTArray<nsString>* aJSONRetVal) MOZ_OVERRIDE;
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virtual bool RecvAsyncMessage(const nsString& aMessage,
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const ClonedMessageData& aData,
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const InfallibleTArray<CpowEntry>& aCpows,
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const IPC::Principal& aPrincipal) MOZ_OVERRIDE;
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virtual bool RecvNotifyIMEFocus(const bool& aFocus,
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nsIMEUpdatePreference* aPreference,
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uint32_t* aSeqno) MOZ_OVERRIDE;
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virtual bool RecvNotifyIMETextChange(const uint32_t& aStart,
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const uint32_t& aEnd,
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const uint32_t& aNewEnd,
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const bool& aCausedByComposition) MOZ_OVERRIDE;
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virtual bool RecvNotifyIMESelectedCompositionRect(
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const uint32_t& aOffset,
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const InfallibleTArray<nsIntRect>& aRects,
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const uint32_t& aCaretOffset,
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const nsIntRect& aCaretRect) MOZ_OVERRIDE;
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virtual bool RecvNotifyIMESelection(const uint32_t& aSeqno,
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const uint32_t& aAnchor,
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const uint32_t& aFocus,
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const bool& aCausedByComposition) MOZ_OVERRIDE;
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virtual bool RecvNotifyIMETextHint(const nsString& aText) MOZ_OVERRIDE;
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virtual bool RecvNotifyIMEMouseButtonEvent(const widget::IMENotification& aEventMessage,
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bool* aConsumedByIME) MOZ_OVERRIDE;
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virtual bool RecvEndIMEComposition(const bool& aCancel,
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nsString* aComposition) MOZ_OVERRIDE;
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virtual bool RecvGetInputContext(int32_t* aIMEEnabled,
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int32_t* aIMEOpen,
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intptr_t* aNativeIMEContext) MOZ_OVERRIDE;
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virtual bool RecvSetInputContext(const int32_t& aIMEEnabled,
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const int32_t& 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 int32_t& aCause,
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const int32_t& aFocusChange) MOZ_OVERRIDE;
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virtual bool RecvRequestFocus(const bool& aCanRaise) MOZ_OVERRIDE;
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virtual bool RecvSetCursor(const uint32_t& aValue, const bool& aForce) MOZ_OVERRIDE;
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virtual bool RecvSetBackgroundColor(const nscolor& aValue) MOZ_OVERRIDE;
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virtual bool RecvSetStatus(const uint32_t& aType, const nsString& aStatus) MOZ_OVERRIDE;
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virtual bool RecvIsParentWindowMainWidgetVisible(bool* aIsVisible);
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virtual bool RecvShowTooltip(const uint32_t& aX, const uint32_t& aY, const nsString& aTooltip);
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virtual bool RecvHideTooltip();
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virtual bool RecvGetDPI(float* aValue) MOZ_OVERRIDE;
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virtual bool RecvGetDefaultScale(double* aValue) MOZ_OVERRIDE;
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virtual bool RecvGetWidgetNativeData(WindowsHandle* aValue) MOZ_OVERRIDE;
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virtual bool RecvZoomToRect(const uint32_t& aPresShellId,
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const ViewID& aViewId,
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const CSSRect& aRect) MOZ_OVERRIDE;
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virtual bool RecvUpdateZoomConstraints(const uint32_t& aPresShellId,
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const ViewID& aViewId,
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const bool& aIsRoot,
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const ZoomConstraints& aConstraints) MOZ_OVERRIDE;
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virtual bool RecvContentReceivedTouch(const ScrollableLayerGuid& aGuid,
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const bool& aPreventDefault) MOZ_OVERRIDE;
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virtual PColorPickerParent*
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AllocPColorPickerParent(const nsString& aTitle, const nsString& aInitialColor) MOZ_OVERRIDE;
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virtual bool DeallocPColorPickerParent(PColorPickerParent* aColorPicker) MOZ_OVERRIDE;
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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 nsIntRect& rect, const nsIntSize& size);
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void UpdateFrame(const layers::FrameMetrics& aFrameMetrics);
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void UIResolutionChanged();
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void AcknowledgeScrollUpdate(const ViewID& aScrollId, const uint32_t& aScrollGeneration);
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void HandleDoubleTap(const CSSPoint& aPoint,
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int32_t aModifiers,
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const ScrollableLayerGuid& aGuid);
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void HandleSingleTap(const CSSPoint& aPoint,
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int32_t aModifiers,
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const ScrollableLayerGuid& aGuid);
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void HandleLongTap(const CSSPoint& aPoint,
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int32_t aModifiers,
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const ScrollableLayerGuid& aGuid);
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void HandleLongTapUp(const CSSPoint& aPoint,
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int32_t aModifiers,
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const ScrollableLayerGuid& aGuid);
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void NotifyAPZStateChange(ViewID aViewId,
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APZStateChange aChange,
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int aArg);
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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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virtual bool RecvRequestNativeKeyBindings(const mozilla::WidgetKeyboardEvent& aEvent,
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MaybeNativeKeyBinding* aBindings) MOZ_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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void SendKeyEvent(const nsAString& aType, int32_t aKeyCode,
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int32_t aCharCode, int32_t aModifiers,
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bool aPreventDefault);
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bool SendRealMouseEvent(mozilla::WidgetMouseEvent& event);
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bool SendMouseWheelEvent(mozilla::WidgetWheelEvent& event);
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bool SendRealKeyEvent(mozilla::WidgetKeyboardEvent& event);
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bool SendRealTouchEvent(WidgetTouchEvent& event);
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bool SendHandleSingleTap(const CSSPoint& aPoint, const ScrollableLayerGuid& aGuid);
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bool SendHandleLongTap(const CSSPoint& aPoint, const ScrollableLayerGuid& aGuid);
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bool SendHandleLongTapUp(const CSSPoint& aPoint, const ScrollableLayerGuid& aGuid);
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bool SendHandleDoubleTap(const CSSPoint& aPoint, const ScrollableLayerGuid& aGuid);
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virtual PDocumentRendererParent*
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AllocPDocumentRendererParent(const nsRect& documentRect,
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const gfx::Matrix& transform,
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const nsString& bgcolor,
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const uint32_t& renderFlags,
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const bool& flushLayout,
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const nsIntSize& renderSize) MOZ_OVERRIDE;
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virtual bool DeallocPDocumentRendererParent(PDocumentRendererParent* actor) MOZ_OVERRIDE;
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virtual PContentPermissionRequestParent*
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AllocPContentPermissionRequestParent(const InfallibleTArray<PermissionRequest>& aRequests,
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const IPC::Principal& aPrincipal) MOZ_OVERRIDE;
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virtual bool
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DeallocPContentPermissionRequestParent(PContentPermissionRequestParent* actor) MOZ_OVERRIDE;
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virtual PFilePickerParent*
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AllocPFilePickerParent(const nsString& aTitle,
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const int16_t& aMode) MOZ_OVERRIDE;
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virtual bool DeallocPFilePickerParent(PFilePickerParent* actor) MOZ_OVERRIDE;
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virtual PIndexedDBPermissionRequestParent*
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AllocPIndexedDBPermissionRequestParent(const Principal& aPrincipal)
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MOZ_OVERRIDE;
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virtual bool
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RecvPIndexedDBPermissionRequestConstructor(
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PIndexedDBPermissionRequestParent* aActor,
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const Principal& aPrincipal)
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MOZ_OVERRIDE;
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virtual bool
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DeallocPIndexedDBPermissionRequestParent(
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PIndexedDBPermissionRequestParent* aActor)
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MOZ_OVERRIDE;
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virtual POfflineCacheUpdateParent*
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AllocPOfflineCacheUpdateParent(const URIParams& aManifestURI,
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const URIParams& aDocumentURI,
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const bool& aStickDocument) MOZ_OVERRIDE;
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virtual bool
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RecvPOfflineCacheUpdateConstructor(POfflineCacheUpdateParent* aActor,
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const URIParams& aManifestURI,
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const URIParams& aDocumentURI,
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const bool& stickDocument) MOZ_OVERRIDE;
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virtual bool
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DeallocPOfflineCacheUpdateParent(POfflineCacheUpdateParent* aActor) MOZ_OVERRIDE;
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virtual bool RecvSetOfflinePermission(const IPC::Principal& principal) MOZ_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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static TabParent *GetIMETabParent() { return mIMETabParent; }
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bool HandleQueryContentEvent(mozilla::WidgetQueryContentEvent& aEvent);
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bool SendCompositionEvent(mozilla::WidgetCompositionEvent& event);
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bool SendSelectionEvent(mozilla::WidgetSelectionEvent& event);
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static TabParent* GetFrom(nsFrameLoader* aFrameLoader);
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static TabParent* GetFrom(nsIContent* aContent);
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nsIContentParent* Manager() { return mManager; }
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/**
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* Let managees query if Destroy() is already called so they don't send out
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* messages when the PBrowser actor is being destroyed.
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*/
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bool IsDestroyed() const { return mIsDestroyed; }
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already_AddRefed<nsIWidget> GetWidget() const;
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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 StructuredCloneData* aCloneData,
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CpowHolder* aCpows,
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nsIPrincipal* aPrincipal,
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InfallibleTArray<nsString>* aJSONRetVal = nullptr);
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virtual bool RecvAsyncAuthPrompt(const nsCString& aUri,
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const nsString& aRealm,
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const uint64_t& aCallbackId) MOZ_OVERRIDE;
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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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Element* mFrameElement;
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nsCOMPtr<nsIBrowserDOMWindow> mBrowserDOMWindow;
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bool AllowContentIME();
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nsIntPoint GetChildProcessOffset();
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virtual PRenderFrameParent* AllocPRenderFrameParent(ScrollingBehavior* aScrolling,
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TextureFactoryIdentifier* aTextureFactoryIdentifier,
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uint64_t* aLayersId,
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bool* aSuccess) MOZ_OVERRIDE;
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virtual bool DeallocPRenderFrameParent(PRenderFrameParent* aFrame) MOZ_OVERRIDE;
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virtual bool RecvRemotePaintIsReady() MOZ_OVERRIDE;
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bool SendCompositionChangeEvent(mozilla::WidgetCompositionEvent& event);
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// IME
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static TabParent *mIMETabParent;
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nsString mIMECacheText;
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uint32_t mIMESelectionAnchor;
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uint32_t 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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uint32_t mIMECompositionStart;
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uint32_t mIMESeqno;
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uint32_t mIMECompositionRectOffset;
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InfallibleTArray<nsIntRect> mIMECompositionRects;
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uint32_t mIMECaretOffset;
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nsIntRect mIMECaretRect;
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// The number of event series we're currently capturing.
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int32_t mEventCaptureDepth;
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nsIntRect mRect;
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nsIntSize mDimensions;
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ScreenOrientation mOrientation;
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float mDPI;
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CSSToLayoutDeviceScale mDefaultScale;
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bool mShown;
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bool mUpdatedDimensions;
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private:
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already_AddRefed<nsFrameLoader> GetFrameLoader() const;
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layout::RenderFrameParent* GetRenderFrame();
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nsRefPtr<nsIContentParent> mManager;
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void TryCacheDPIAndScale();
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CSSPoint AdjustTapToChildWidget(const CSSPoint& aPoint);
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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, |aEvent| will be transformed in-place so that
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// it is ready to be dispatched to content.
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// |aOutTargetGuid| will contain the identifier
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// of the APZC instance that handled the event. aOutTargetGuid may be
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// null.
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nsEventStatus MaybeForwardEventToRenderFrame(WidgetInputEvent& aEvent,
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ScrollableLayerGuid* aOutTargetGuid);
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// The offset for the child process which is sampled at touch start. This
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// means that the touch events are relative to where the frame was at the
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// start of the touch. We need to look for a better solution to this
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// problem see bug 872911.
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LayoutDeviceIntPoint mChildProcessOffsetAtTouchStart;
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// When true, we've initiated normal shutdown and notified our
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// managing PContent.
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bool mMarkedDestroying;
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// When true, the TabParent is invalid and we should not send IPC messages
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// anymore.
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bool mIsDestroyed;
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// Whether we have already sent a FileDescriptor for the app package.
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bool mAppPackageFileDescriptorSent;
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// Whether we need to send the offline status to the TabChild
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// This is true, until the first call of LoadURL
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bool mSendOfflineStatus;
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uint32_t mChromeFlags;
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nsCOMPtr<nsILoadContext> mLoadContext;
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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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