зеркало из https://github.com/mozilla/gecko-dev.git
122 строки
3.6 KiB
C++
122 строки
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_BrowserBridgeChild_h
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#define mozilla_dom_BrowserBridgeChild_h
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#include "mozilla/dom/PBrowserBridgeChild.h"
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#include "mozilla/dom/BrowserChild.h"
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#include "mozilla/dom/ipc/IdType.h"
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namespace mozilla {
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namespace a11y {
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class RemoteIframeDocProxyAccessibleWrap;
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}
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namespace dom {
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class BrowsingContext;
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class ContentChild;
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class BrowserBridgeHost;
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/**
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* BrowserBridgeChild implements the child actor part of the PBrowserBridge
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* protocol. See PBrowserBridge for more information.
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*/
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class BrowserBridgeChild : public PBrowserBridgeChild {
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public:
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typedef mozilla::layers::LayersId LayersId;
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NS_INLINE_DECL_REFCOUNTING(BrowserBridgeChild, final);
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BrowserChild* Manager() {
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MOZ_ASSERT(CanSend());
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return static_cast<BrowserChild*>(PBrowserBridgeChild::Manager());
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}
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TabId GetTabId() { return mId; }
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LayersId GetLayersId() { return mLayersId; }
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nsFrameLoader* GetFrameLoader() const { return mFrameLoader; }
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BrowsingContext* GetBrowsingContext() { return mBrowsingContext; }
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// XXX(nika): We should have a load context here. (bug 1532664)
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nsILoadContext* GetLoadContext() { return nullptr; }
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void NavigateByKey(bool aForward, bool aForDocumentNavigation);
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void Activate();
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void Deactivate(bool aWindowLowering);
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void SetIsUnderHiddenEmbedderElement(bool aIsUnderHiddenEmbedderElement);
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already_AddRefed<BrowserBridgeHost> FinishInit(nsFrameLoader* aFrameLoader);
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#if defined(ACCESSIBILITY) && defined(XP_WIN)
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a11y::RemoteIframeDocProxyAccessibleWrap* GetEmbeddedDocAccessible() {
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return mEmbeddedDocAccessible;
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}
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#endif
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static BrowserBridgeChild* GetFrom(nsFrameLoader* aFrameLoader);
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static BrowserBridgeChild* GetFrom(nsIContent* aContent);
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BrowserBridgeChild(BrowsingContext* aBrowsingContext, TabId aId);
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protected:
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friend class ContentChild;
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friend class PBrowserBridgeChild;
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mozilla::ipc::IPCResult RecvSetLayersId(
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const mozilla::layers::LayersId& aLayersId);
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mozilla::ipc::IPCResult RecvRequestFocus(const bool& aCanRaise,
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const CallerType aCallerType);
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mozilla::ipc::IPCResult RecvMoveFocus(const bool& aForward,
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const bool& aForDocumentNavigation);
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mozilla::ipc::IPCResult RecvSetEmbeddedDocAccessibleCOMProxy(
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const IDispatchHolder& aCOMProxy);
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mozilla::ipc::IPCResult RecvMaybeFireEmbedderLoadEvents(
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bool aIsTrusted, bool aFireLoadAtEmbeddingElement);
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MOZ_CAN_RUN_SCRIPT_BOUNDARY
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mozilla::ipc::IPCResult RecvScrollRectIntoView(
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const nsRect& aRect, const ScrollAxis& aVertical,
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const ScrollAxis& aHorizontal, const ScrollFlags& aScrollFlags,
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const int32_t& aAppUnitsPerDevPixel);
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mozilla::ipc::IPCResult RecvSubFrameCrashed(
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const MaybeDiscarded<BrowsingContext>& aContext);
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void ActorDestroy(ActorDestroyReason aWhy) override;
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private:
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~BrowserBridgeChild();
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void UnblockOwnerDocsLoadEvent();
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TabId mId;
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LayersId mLayersId;
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bool mHadInitialLoad = false;
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RefPtr<nsFrameLoader> mFrameLoader;
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RefPtr<BrowsingContext> mBrowsingContext;
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#if defined(ACCESSIBILITY) && defined(XP_WIN)
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RefPtr<a11y::RemoteIframeDocProxyAccessibleWrap> mEmbeddedDocAccessible;
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#endif
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};
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} // namespace dom
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} // namespace mozilla
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#endif // !defined(mozilla_dom_BrowserBridgeParent_h)
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