| // Copyright 2014 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 CHROME_BROWSER_DEVTOOLS_DEVTOOLS_EYE_DROPPER_H_ |
| #define CHROME_BROWSER_DEVTOOLS_DEVTOOLS_EYE_DROPPER_H_ |
| |
| #include <memory> |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "components/viz/host/client_frame_sink_video_capturer.h" |
| #include "content/public/browser/render_widget_host.h" |
| #include "content/public/browser/web_contents_observer.h" |
| #include "third_party/skia/include/core/SkBitmap.h" |
| |
| namespace blink { |
| class WebMouseEvent; |
| } |
| |
| class DevToolsEyeDropper : public content::WebContentsObserver, |
| public viz::mojom::FrameSinkVideoConsumer { |
| public: |
| typedef base::Callback<void(int, int, int, int)> EyeDropperCallback; |
| |
| DevToolsEyeDropper(content::WebContents* web_contents, |
| EyeDropperCallback callback); |
| ~DevToolsEyeDropper() override; |
| |
| private: |
| void AttachToHost(content::RenderWidgetHost* host); |
| void DetachFromHost(); |
| |
| // content::WebContentsObserver. |
| void RenderViewCreated(content::RenderViewHost* host) override; |
| void RenderViewDeleted(content::RenderViewHost* host) override; |
| void RenderViewHostChanged(content::RenderViewHost* old_host, |
| content::RenderViewHost* new_host) override; |
| |
| void ResetFrame(); |
| void FrameUpdated(const SkBitmap&); |
| bool HandleMouseEvent(const blink::WebMouseEvent& event); |
| void UpdateCursor(); |
| |
| // viz::mojom::FrameSinkVideoConsumer implementation. |
| void OnFrameCaptured( |
| base::ReadOnlySharedMemoryRegion data, |
| ::media::mojom::VideoFrameInfoPtr info, |
| const gfx::Rect& update_rect, |
| const gfx::Rect& content_rect, |
| viz::mojom::FrameSinkVideoConsumerFrameCallbacksPtr callbacks) override; |
| void OnStopped() override; |
| |
| EyeDropperCallback callback_; |
| SkBitmap frame_; |
| int last_cursor_x_; |
| int last_cursor_y_; |
| content::RenderWidgetHost::MouseEventCallback mouse_event_callback_; |
| content::RenderWidgetHost* host_; |
| std::unique_ptr<viz::ClientFrameSinkVideoCapturer> video_capturer_; |
| base::WeakPtrFactory<DevToolsEyeDropper> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DevToolsEyeDropper); |
| }; |
| |
| #endif // CHROME_BROWSER_DEVTOOLS_DEVTOOLS_EYE_DROPPER_H_ |