DevTools: backend part of the color picker (behind experiment).

content/browser/devtools/renderer_overrides_handler.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_DEVTOOLS_RENDERER_OVERRIDES_HANDLER_H_
 #define CONTENT_BROWSER_DEVTOOLS_RENDERER_OVERRIDES_HANDLER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "cc/output/compositor_frame_metadata.h"
 #include "content/browser/devtools/devtools_protocol.h"
 #include "content/common/content_export.h"
+#include "third_party/skia/include/core/SkBitmap.h"
 
 class SkBitmap;
 
 namespace IPC {
 class Message;
 }
 
+namespace blink {
+class WebMouseEvent;
+}
+
 namespace content {
 
 class DevToolsAgentHost;
 class DevToolsTracingHandler;
 class RenderViewHostImpl;
 
 // Overrides Inspector commands before they are sent to the renderer.
 // May override the implementation completely, ignore it, or handle
 // additional browser process implementation details.
 class CONTENT_EXPORT RendererOverridesHandler
@@ skipping 38 matching lines @@
   scoped_refptr<DevToolsProtocol::Response> PageCaptureScreenshot(
       scoped_refptr<DevToolsProtocol::Command> command);
   scoped_refptr<DevToolsProtocol::Response> PageCanScreencast(
       scoped_refptr<DevToolsProtocol::Command> command);
   scoped_refptr<DevToolsProtocol::Response> PageStartScreencast(
       scoped_refptr<DevToolsProtocol::Command> command);
   scoped_refptr<DevToolsProtocol::Response> PageStopScreencast(
       scoped_refptr<DevToolsProtocol::Command> command);
   scoped_refptr<DevToolsProtocol::Response> PageQueryUsageAndQuota(
       scoped_refptr<DevToolsProtocol::Command>);
+  scoped_refptr<DevToolsProtocol::Response> PageSetColorPickerEnabled(
+      scoped_refptr<DevToolsProtocol::Command>);
 
   void ScreenshotCaptured(
       scoped_refptr<DevToolsProtocol::Command> command,
       const unsigned char* png_data,
       size_t png_size);
 
   void ScreencastFrameCaptured(
       const std::string& format,
       int quality,
       const cc::CompositorFrameMetadata& metadata,
       bool success,
       const SkBitmap& bitmap);
 
   void PageQueryUsageAndQuotaCompleted(
      scoped_refptr<DevToolsProtocol::Command>,
      scoped_ptr<base::DictionaryValue> response_data);
 
   void NotifyScreencastVisibility(bool visible);
+  void SetColorPickerEnabled(bool enabled);
+  void UpdateColorPickerFrame();
+  void ColorPickerFrameUpdated(bool succeeded, const SkBitmap& bitmap);
+  void HandleMouseEvent(const blink::WebMouseEvent& event);
 
   // Input domain.
   scoped_refptr<DevToolsProtocol::Response> InputEmulateTouchFromMouseEvent(
       scoped_refptr<DevToolsProtocol::Command> command);
 
   RenderViewHostImpl* GetRenderViewHostImpl();
 
   DevToolsAgentHost* agent_;
   scoped_refptr<DevToolsProtocol::Command> screencast_command_;
   bool has_last_compositor_frame_metadata_;
   cc::CompositorFrameMetadata last_compositor_frame_metadata_;
   base::TimeTicks last_frame_time_;
   int capture_retry_count_;
+  bool color_picker_enabled_;
+  SkBitmap color_picker_frame_;
   base::WeakPtrFactory<RendererOverridesHandler> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(RendererOverridesHandler);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_RENDERER_OVERRIDES_HANDLER_H_