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/ref_counted_memory.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "base/time/time.h"
  14 #include "cc/output/compositor_frame_metadata.h"
  15 #include "content/browser/devtools/devtools_protocol.h"
  16 #include "content/common/content_export.h"
  17 #include "content/public/browser/render_widget_host.h"
  18 #include "third_party/skia/include/core/SkBitmap.h"
  19
  20 class SkBitmap;
  21
  22 namespace IPC {
  23 class Message;
  24 }
  25
  26 namespace blink {
  27 class WebMouseEvent;
  28 }
  29
  30 namespace content {
  31
  32 class DevToolsTracingHandler;
  33 class RenderViewHostImpl;
  34
  35 // Overrides Inspector commands before they are sent to the renderer.
  36 // May override the implementation completely, ignore it, or handle
  37 // additional browser process implementation details.
  38 class CONTENT_EXPORT RendererOverridesHandler
  39     : public DevToolsProtocol::Handler {
  40  public:
  41   RendererOverridesHandler();
  42   virtual ~RendererOverridesHandler();
  43
  44   void OnClientDetached();
  45   void OnSwapCompositorFrame(const cc::CompositorFrameMetadata& frame_metadata);
  46   void OnVisibilityChanged(bool visible);
  47   void SetRenderViewHost(RenderViewHostImpl* host);
  48   void ClearRenderViewHost();
  49   void DidAttachInterstitialPage();
  50   void DidDetachInterstitialPage();
  51
  52  private:
  53   void InnerSwapCompositorFrame();
  54
  55   // DOM domain.
  56   scoped_refptr<DevToolsProtocol::Response>
  57       GrantPermissionsForSetFileInputFiles(
  58           scoped_refptr<DevToolsProtocol::Command> command);
  59
  60   // Network domain.
  61   scoped_refptr<DevToolsProtocol::Response> CanEmulateNetworkConditions(
  62       scoped_refptr<DevToolsProtocol::Command> command);
  63   scoped_refptr<DevToolsProtocol::Response> ClearBrowserCache(
  64       scoped_refptr<DevToolsProtocol::Command> command);
  65   scoped_refptr<DevToolsProtocol::Response> ClearBrowserCookies(
  66       scoped_refptr<DevToolsProtocol::Command> command);
  67
  68   // Page domain.
  69   scoped_refptr<DevToolsProtocol::Response> PageEnable(
  70       scoped_refptr<DevToolsProtocol::Command> command);
  71   scoped_refptr<DevToolsProtocol::Response> PageDisable(
  72       scoped_refptr<DevToolsProtocol::Command> command);
  73   scoped_refptr<DevToolsProtocol::Response> PageHandleJavaScriptDialog(
  74       scoped_refptr<DevToolsProtocol::Command> command);
  75   scoped_refptr<DevToolsProtocol::Response> PageNavigate(
  76       scoped_refptr<DevToolsProtocol::Command> command);
  77   scoped_refptr<DevToolsProtocol::Response> PageReload(
  78       scoped_refptr<DevToolsProtocol::Command> command);
  79   scoped_refptr<DevToolsProtocol::Response> PageGetNavigationHistory(
  80       scoped_refptr<DevToolsProtocol::Command> command);
  81   scoped_refptr<DevToolsProtocol::Response> PageNavigateToHistoryEntry(
  82       scoped_refptr<DevToolsProtocol::Command> command);
  83   scoped_refptr<DevToolsProtocol::Response> PageSetTouchEmulationEnabled(
  84       scoped_refptr<DevToolsProtocol::Command> command);
  85   scoped_refptr<DevToolsProtocol::Response> PageCaptureScreenshot(
  86       scoped_refptr<DevToolsProtocol::Command> command);
  87   scoped_refptr<DevToolsProtocol::Response> PageCanEmulate(
  88       scoped_refptr<DevToolsProtocol::Command> command);
  89   scoped_refptr<DevToolsProtocol::Response> PageCanScreencast(
  90       scoped_refptr<DevToolsProtocol::Command> command);
  91   scoped_refptr<DevToolsProtocol::Response> PageStartScreencast(
  92       scoped_refptr<DevToolsProtocol::Command> command);
  93   scoped_refptr<DevToolsProtocol::Response> PageStopScreencast(
  94       scoped_refptr<DevToolsProtocol::Command> command);
  95   scoped_refptr<DevToolsProtocol::Response> PageQueryUsageAndQuota(
  96       scoped_refptr<DevToolsProtocol::Command>);
  97   scoped_refptr<DevToolsProtocol::Response> PageSetColorPickerEnabled(
  98       scoped_refptr<DevToolsProtocol::Command>);
  99
 100   void ScreenshotCaptured(
 101       scoped_refptr<DevToolsProtocol::Command> command,
 102       const unsigned char* png_data,
 103       size_t png_size);
 104
 105   void ScreencastFrameCaptured(
 106       const std::string& format,
 107       int quality,
 108       const cc::CompositorFrameMetadata& metadata,
 109       bool success,
 110       const SkBitmap& bitmap);
 111
 112   void PageQueryUsageAndQuotaCompleted(
 113      scoped_refptr<DevToolsProtocol::Command>,
 114      scoped_ptr<base::DictionaryValue> response_data);
 115
 116   void NotifyScreencastVisibility(bool visible);
 117   void SetColorPickerEnabled(bool enabled);
 118   void UpdateColorPickerFrame();
 119   void ResetColorPickerFrame();
 120   void ColorPickerFrameUpdated(bool succeeded, const SkBitmap& bitmap);
 121   bool HandleMouseEvent(const blink::WebMouseEvent& event);
 122   void UpdateColorPickerCursor();
 123
 124   // Input domain.
 125   scoped_refptr<DevToolsProtocol::Response> InputEmulateTouchFromMouseEvent(
 126       scoped_refptr<DevToolsProtocol::Command> command);
 127
 128   void UpdateTouchEventEmulationState();
 129
 130   RenderViewHostImpl* host_;
 131   bool page_domain_enabled_;
 132   scoped_refptr<DevToolsProtocol::Command> screencast_command_;
 133   bool has_last_compositor_frame_metadata_;
 134   cc::CompositorFrameMetadata last_compositor_frame_metadata_;
 135   base::TimeTicks last_frame_time_;
 136   int capture_retry_count_;
 137   bool touch_emulation_enabled_;
 138   bool color_picker_enabled_;
 139   SkBitmap color_picker_frame_;
 140   int last_cursor_x_;
 141   int last_cursor_y_;
 142   RenderWidgetHost::MouseEventCallback mouse_event_callback_;
 143   base::WeakPtrFactory<RendererOverridesHandler> weak_factory_;
 144   DISALLOW_COPY_AND_ASSIGN(RendererOverridesHandler);
 145 };
 146
 147 }  // namespace content
 148
 149 #endif  // CONTENT_BROWSER_DEVTOOLS_RENDERER_OVERRIDES_HANDLER_H_