dom/ipc/BrowserBridgeParent.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_BrowserBridgeParent_h
   8 #define mozilla_dom_BrowserBridgeParent_h
   9
  10 #include "mozilla/dom/PBrowserBridgeParent.h"
  11 #include "mozilla/dom/ipc/IdType.h"
  12 #include "mozilla/dom/WindowGlobalTypes.h"
  13
  14 namespace mozilla {
  15
  16 namespace a11y {
  17 class DocAccessibleParent;
  18 }
  19
  20 namespace embedding {
  21 class PrintData;
  22 }
  23
  24 namespace dom {
  25
  26 class BrowserParent;
  27
  28 /**
  29  * BrowserBridgeParent implements the parent actor part of the PBrowserBridge
  30  * protocol. See PBrowserBridge for more information.
  31  */
  32 class BrowserBridgeParent : public PBrowserBridgeParent {
  33  public:
  34   NS_INLINE_DECL_REFCOUNTING(BrowserBridgeParent, final);
  35
  36   BrowserBridgeParent();
  37
  38   nsresult InitWithProcess(BrowserParent* aParentBrowser,
  39                            ContentParent* aContentParent,
  40                            const WindowGlobalInit& aWindowInit,
  41                            uint32_t aChromeFlags, TabId aTabId);
  42
  43   BrowserParent* GetBrowserParent() { return mBrowserParent; }
  44
  45   CanonicalBrowsingContext* GetBrowsingContext();
  46
  47   // Get our manager actor.
  48   BrowserParent* Manager();
  49
  50 #if defined(ACCESSIBILITY)
  51   /**
  52    * Get the DocAccessibleParent which contains this iframe.
  53    */
  54   a11y::DocAccessibleParent* GetEmbedderAccessibleDoc();
  55
  56   /**
  57    * Get the unique id of the OuterDocAccessible associated with this iframe.
  58    * This is the id of the RemoteAccessible inside the document returned by
  59    * GetEmbedderAccessibleDoc.
  60    */
  61   uint64_t GetEmbedderAccessibleId() { return mEmbedderAccessibleID; }
  62
  63   /**
  64    * Get the DocAccessibleParent for the embedded document.
  65    */
  66   a11y::DocAccessibleParent* GetDocAccessibleParent();
  67 #endif  // defined(ACCESSIBILITY)
  68
  69   // Tear down this BrowserBridgeParent.
  70   void Destroy();
  71
  72  protected:
  73   friend class PBrowserBridgeParent;
  74
  75   mozilla::ipc::IPCResult RecvShow(const OwnerShowInfo&);
  76   mozilla::ipc::IPCResult RecvScrollbarPreferenceChanged(ScrollbarPreference);
  77   mozilla::ipc::IPCResult RecvLoadURL(nsDocShellLoadState* aLoadState);
  78   mozilla::ipc::IPCResult RecvResumeLoad(uint64_t aPendingSwitchID);
  79   mozilla::ipc::IPCResult RecvUpdateDimensions(const nsIntRect& aRect,
  80                                                const ScreenIntSize& aSize);
  81   mozilla::ipc::IPCResult RecvUpdateEffects(const EffectsInfo& aEffects);
  82   mozilla::ipc::IPCResult RecvUpdateRemotePrintSettings(
  83       const embedding::PrintData&);
  84   mozilla::ipc::IPCResult RecvRenderLayers(const bool& aEnabled);
  85
  86   mozilla::ipc::IPCResult RecvNavigateByKey(const bool& aForward,
  87                                             const bool& aForDocumentNavigation);
  88   mozilla::ipc::IPCResult RecvBeginDestroy();
  89
  90   mozilla::ipc::IPCResult RecvDispatchSynthesizedMouseEvent(
  91       const WidgetMouseEvent& aEvent);
  92
  93   mozilla::ipc::IPCResult RecvWillChangeProcess();
  94
  95   mozilla::ipc::IPCResult RecvActivate(uint64_t aActionId);
  96
  97   mozilla::ipc::IPCResult RecvDeactivate(const bool& aWindowLowering,
  98                                          uint64_t aActionId);
  99
 100   mozilla::ipc::IPCResult RecvUpdateRemoteStyle(
 101       const StyleImageRendering& aImageRendering);
 102
 103 #ifdef ACCESSIBILITY
 104   mozilla::ipc::IPCResult RecvSetEmbedderAccessible(PDocAccessibleParent* aDoc,
 105                                                     uint64_t aID);
 106 #endif
 107
 108   void ActorDestroy(ActorDestroyReason aWhy) override;
 109
 110  private:
 111   ~BrowserBridgeParent();
 112
 113   RefPtr<BrowserParent> mBrowserParent;
 114 #ifdef ACCESSIBILITY
 115   RefPtr<a11y::DocAccessibleParent> mEmbedderAccessibleDoc;
 116   uint64_t mEmbedderAccessibleID = 0;
 117 #endif  // ACCESSIBILITY
 118 };
 119
 120 }  // namespace dom
 121 }  // namespace mozilla
 122
 123 #endif  // !defined(mozilla_dom_BrowserBridgeParent_h)