BrowserBridgeParent.h

Enable keyboard shortcuts

/* -*- 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_dom_BrowserBridgeParent_h

#define mozilla_dom_BrowserBridgeParent_h

#include "mozilla/dom/PBrowserBridgeParent.h"

#include "mozilla/dom/ipc/IdType.h"

#include "mozilla/dom/WindowGlobalTypes.h"

namespace mozilla {

namespace a11y {

class DocAccessibleParent;

namespace embedding {

class PrintData;

namespace dom {

class BrowserParent;

/**

 * BrowserBridgeParent implements the parent actor part of the PBrowserBridge

 * protocol. See PBrowserBridge for more information.

*/

class BrowserBridgeParent : public PBrowserBridgeParent {

 public:

  NS_INLINE_DECL_REFCOUNTING(BrowserBridgeParent, final);

  BrowserBridgeParent();

  nsresult InitWithProcess(BrowserParent* aParentBrowser,

                           ContentParent* aContentParent,

                           const WindowGlobalInit& aWindowInit,

                           uint32_t aChromeFlags, TabId aTabId);

  BrowserParent* GetBrowserParent() { return mBrowserParent; }

  CanonicalBrowsingContext* GetBrowsingContext();

  // Get our manager actor.

  BrowserParent* Manager();

#if defined(ACCESSIBILITY)

/**

   * Get the DocAccessibleParent which contains this iframe.

*/

  a11y::DocAccessibleParent* GetEmbedderAccessibleDoc();

/**

   * Get the unique id of the OuterDocAccessible associated with this iframe.

   * This is the id of the RemoteAccessible inside the document returned by

   * GetEmbedderAccessibleDoc.

*/

  uint64_t GetEmbedderAccessibleId() { return mEmbedderAccessibleID; }

/**

   * Get the DocAccessibleParent for the embedded document.

*/

  a11y::DocAccessibleParent* GetDocAccessibleParent();

#endif  // defined(ACCESSIBILITY)

  // Tear down this BrowserBridgeParent.

  void Destroy();

 protected:

  friend class PBrowserBridgeParent;

  mozilla::ipc::IPCResult RecvShow(const OwnerShowInfo&);

  mozilla::ipc::IPCResult RecvScrollbarPreferenceChanged(ScrollbarPreference);

  mozilla::ipc::IPCResult RecvLoadURL(nsDocShellLoadState* aLoadState);

  mozilla::ipc::IPCResult RecvResumeLoad(uint64_t aPendingSwitchID);

  mozilla::ipc::IPCResult RecvUpdateDimensions(

      const LayoutDeviceIntRect& aRect, const LayoutDeviceIntSize& aSize);

  mozilla::ipc::IPCResult RecvUpdateEffects(const EffectsInfo& aEffects);

  mozilla::ipc::IPCResult RecvUpdateRemotePrintSettings(

      const embedding::PrintData&);

  mozilla::ipc::IPCResult RecvRenderLayers(const bool& aEnabled);

  mozilla::ipc::IPCResult RecvNavigateByKey(const bool& aForward,

                                            const bool& aForDocumentNavigation);

  mozilla::ipc::IPCResult RecvBeginDestroy();

  mozilla::ipc::IPCResult RecvDispatchSynthesizedMouseEvent(

      const WidgetMouseEvent& aEvent);

  mozilla::ipc::IPCResult RecvWillChangeProcess();

  mozilla::ipc::IPCResult RecvActivate(uint64_t aActionId);

  mozilla::ipc::IPCResult RecvDeactivate(const bool& aWindowLowering,

                                         uint64_t aActionId);

  mozilla::ipc::IPCResult RecvUpdateRemoteStyle(

      const StyleImageRendering& aImageRendering);

#ifdef ACCESSIBILITY

  mozilla::ipc::IPCResult RecvSetEmbedderAccessible(PDocAccessibleParent* aDoc,

                                                    uint64_t aID);

#endif

  void ActorDestroy(ActorDestroyReason aWhy) override;

 private:

  ~BrowserBridgeParent();

  RefPtr<BrowserParent> mBrowserParent;

#ifdef ACCESSIBILITY

  RefPtr<a11y::DocAccessibleParent> mEmbedderAccessibleDoc;

  uint64_t mEmbedderAccessibleID = 0;

#endif  // ACCESSIBILITY

};

}  // namespace dom

}  // namespace mozilla

#endif  // !defined(mozilla_dom_BrowserBridgeParent_h)