tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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RemoteBrowser.h (2473B)

      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_ipc_RemoteBrowser_h
      8 #define mozilla_dom_ipc_RemoteBrowser_h
      9 
     10 #include "Units.h"
     11 #include "mozilla/dom/ipc/IdType.h"
     12 #include "mozilla/layers/LayersTypes.h"
     13 #include "nsISupports.h"
     14 #include "nsRect.h"
     15 
     16 class nsDocShellLoadState;
     17 class nsFrameLoader;
     18 class nsILoadContext;
     19 class nsIContent;
     20 
     21 namespace mozilla::dom {
     22 
     23 class BrowserHost;
     24 class BrowserBridgeHost;
     25 class BrowsingContext;
     26 class EffectsInfo;
     27 class OwnerShowInfo;
     28 
     29 /**
     30 * An interface to control a browser hosted in another process.
     31 *
     32 * This is used by nsFrameLoader to abstract between hosting a top-level remote
     33 * browser in the chrome process and hosting an OOP-iframe in a content process.
     34 *
     35 * There are two concrete implementations that are used depending on whether
     36 * the nsFrameLoader is in the chrome or content process. A chrome process
     37 * nsFrameLoader will use BrowserHost, and a content process nsFrameLoader will
     38 * use BrowserBridgeHost.
     39 */
     40 class RemoteBrowser : public nsISupports {
     41 public:
     42  using LayersId = mozilla::layers::LayersId;
     43 
     44  static RemoteBrowser* GetFrom(nsFrameLoader* aFrameLoader);
     45  static RemoteBrowser* GetFrom(nsIContent* aContent);
     46 
     47  // Try to cast this RemoteBrowser to a BrowserHost, may return null
     48  virtual BrowserHost* AsBrowserHost() = 0;
     49  // Try to cast this RemoteBrowser to a BrowserBridgeHost, may return null
     50  virtual BrowserBridgeHost* AsBrowserBridgeHost() = 0;
     51 
     52  virtual TabId GetTabId() const = 0;
     53  virtual LayersId GetLayersId() const = 0;
     54  virtual BrowsingContext* GetBrowsingContext() const = 0;
     55  virtual nsILoadContext* GetLoadContext() const = 0;
     56  virtual bool CanRecv() const = 0;
     57 
     58  virtual void LoadURL(nsDocShellLoadState* aLoadState) = 0;
     59  virtual void ResumeLoad(uint64_t aPendingSwitchId) = 0;
     60  virtual void DestroyStart() = 0;
     61  virtual void DestroyComplete() = 0;
     62 
     63  virtual bool Show(const OwnerShowInfo&) = 0;
     64  virtual void UpdateDimensions(const LayoutDeviceIntRect& aRect,
     65                                const LayoutDeviceIntSize& aSize) = 0;
     66 
     67  virtual void UpdateEffects(EffectsInfo aInfo) = 0;
     68 };
     69 
     70 }  // namespace mozilla::dom
     71 
     72 #endif  // mozilla_dom_ipc_RemoteBrowser_h