content/browser/devtools/renderer_overrides_handler.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_DEVTOOLS_RENDERER_OVERRIDES_HANDLER_H_
   6 #define CONTENT_BROWSER_DEVTOOLS_RENDERER_OVERRIDES_HANDLER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "base/time/time.h"
  13 #include "cc/output/compositor_frame_metadata.h"
  14 #include "content/browser/devtools/devtools_protocol.h"
  15
  16 class SkBitmap;
  17
  18 namespace IPC {
  19 class Message;
  20 }
  21
  22 namespace content {
  23
  24 class DevToolsAgentHost;
  25 class DevToolsTracingHandler;
  26
  27 // Overrides Inspector commands before they are sent to the renderer.
  28 // May override the implementation completely, ignore it, or handle
  29 // additional browser process implementation details.
  30 class RendererOverridesHandler : public DevToolsProtocol::Handler {
  31  public:
  32   explicit RendererOverridesHandler(DevToolsAgentHost* agent);
  33   virtual ~RendererOverridesHandler();
  34
  35   void OnClientDetached();
  36   void OnSwapCompositorFrame(const IPC::Message& message);
  37   void OnVisibilityChanged(bool visible);
  38
  39  private:
  40   void InnerSwapCompositorFrame();
  41   void ParseCaptureParameters(DevToolsProtocol::Command* command,
  42                               std::string* format, int* quality,
  43                               double* scale);
  44
  45   // DOM domain.
  46   scoped_refptr<DevToolsProtocol::Response>
  47       GrantPermissionsForSetFileInputFiles(
  48           scoped_refptr<DevToolsProtocol::Command> command);
  49
  50   // Page domain.
  51   scoped_refptr<DevToolsProtocol::Response> PageDisable(
  52       scoped_refptr<DevToolsProtocol::Command> command);
  53   scoped_refptr<DevToolsProtocol::Response> PageHandleJavaScriptDialog(
  54       scoped_refptr<DevToolsProtocol::Command> command);
  55   scoped_refptr<DevToolsProtocol::Response> PageNavigate(
  56       scoped_refptr<DevToolsProtocol::Command> command);
  57   scoped_refptr<DevToolsProtocol::Response> PageReload(
  58       scoped_refptr<DevToolsProtocol::Command> command);
  59   scoped_refptr<DevToolsProtocol::Response> PageGetNavigationHistory(
  60       scoped_refptr<DevToolsProtocol::Command> command);
  61   scoped_refptr<DevToolsProtocol::Response> PageNavigateToHistoryEntry(
  62       scoped_refptr<DevToolsProtocol::Command> command);
  63   scoped_refptr<DevToolsProtocol::Response> PageCaptureScreenshot(
  64       scoped_refptr<DevToolsProtocol::Command> command);
  65   scoped_refptr<DevToolsProtocol::Response> PageStartScreencast(
  66       scoped_refptr<DevToolsProtocol::Command> command);
  67   scoped_refptr<DevToolsProtocol::Response> PageStopScreencast(
  68       scoped_refptr<DevToolsProtocol::Command> command);
  69
  70   void ScreenshotCaptured(
  71       scoped_refptr<DevToolsProtocol::Command> command,
  72       const std::string& format,
  73       int quality,
  74       const cc::CompositorFrameMetadata& metadata,
  75       bool success,
  76       const SkBitmap& bitmap);
  77
  78   void NotifyScreencastVisibility(bool visible);
  79
  80   // Input domain.
  81   scoped_refptr<DevToolsProtocol::Response> InputDispatchMouseEvent(
  82       scoped_refptr<DevToolsProtocol::Command> command);
  83   scoped_refptr<DevToolsProtocol::Response> InputDispatchGestureEvent(
  84       scoped_refptr<DevToolsProtocol::Command> command);
  85
  86   DevToolsAgentHost* agent_;
  87   base::WeakPtrFactory<RendererOverridesHandler> weak_factory_;
  88   scoped_refptr<DevToolsProtocol::Command> screencast_command_;
  89   cc::CompositorFrameMetadata last_compositor_frame_metadata_;
  90   base::TimeTicks last_frame_time_;
  91   DISALLOW_COPY_AND_ASSIGN(RendererOverridesHandler);
  92 };
  93
  94 }  // namespace content
  95
  96 #endif  // CONTENT_BROWSER_DEVTOOLS_RENDERER_OVERRIDES_HANDLER_H_