tor-browser

The Tor Browser
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BrowserBridgeParent.h (3930B)

      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/WindowGlobalTypes.h"
     12 #include "mozilla/dom/ipc/IdType.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(
     80      const LayoutDeviceIntRect& aRect, const LayoutDeviceIntSize& 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)