| // Copyright 2014 The Chromium Authors |
| // 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/functional/callback.h" |
| #include "base/memory/raw_ptr.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 "mojo/public/cpp/bindings/pending_remote.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::RepeatingCallback<void(int, int, int, int)> EyeDropperCallback; |
| |
| DevToolsEyeDropper(content::WebContents* web_contents, |
| EyeDropperCallback callback); |
| |
| DevToolsEyeDropper(const DevToolsEyeDropper&) = delete; |
| DevToolsEyeDropper& operator=(const DevToolsEyeDropper&) = delete; |
| |
| ~DevToolsEyeDropper() override; |
| |
| private: |
| void AttachToHost(content::RenderFrameHost* host); |
| void DetachFromHost(); |
| |
| // content::WebContentsObserver. |
| void RenderFrameCreated(content::RenderFrameHost* host) override; |
| void RenderFrameDeleted(content::RenderFrameHost* host) override; |
| void RenderFrameHostChanged(content::RenderFrameHost* old_host, |
| content::RenderFrameHost* new_host) override; |
| |
| void ResetFrame(); |
| void FrameUpdated(const SkBitmap&); |
| bool HandleMouseEvent(const blink::WebMouseEvent& event); |
| void UpdateCursor(); |
| |
| // viz::mojom::FrameSinkVideoConsumer implementation. |
| void OnFrameCaptured( |
| ::media::mojom::VideoBufferHandlePtr data, |
| ::media::mojom::VideoFrameInfoPtr info, |
| const gfx::Rect& content_rect, |
| mojo::PendingRemote<viz::mojom::FrameSinkVideoConsumerFrameCallbacks> |
| callbacks) override; |
| void OnNewSubCaptureTargetVersion( |
| uint32_t sub_capture_target_version) override; |
| void OnFrameWithEmptyRegionCapture() override; |
| void OnStopped() override; |
| void OnLog(const std::string& /*message*/) override {} |
| |
| EyeDropperCallback callback_; |
| SkBitmap frame_; |
| int last_cursor_x_ = -1; |
| int last_cursor_y_ = -1; |
| content::RenderWidgetHost::MouseEventCallback mouse_event_callback_; |
| raw_ptr<content::RenderWidgetHost> host_ = nullptr; |
| std::unique_ptr<viz::ClientFrameSinkVideoCapturer> video_capturer_; |
| base::WeakPtrFactory<DevToolsEyeDropper> weak_factory_{this}; |
| }; |
| |
| #endif // CHROME_BROWSER_DEVTOOLS_DEVTOOLS_EYE_DROPPER_H_ |