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Offscreen render support base

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This commit is contained in:
Heilig Benedek 2015-08-27 11:22:39 +02:00
parent 0efdb448b6
commit e4c01f3187
10 changed files with 112 additions and 6 deletions
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30
atom/browser/native_window.h
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@ -9,6 +9,8 @@
#include <string>
#include <vector>
#include "media/base/video_frame.h"
#include "content/public/browser/render_widget_host_view_frame_subscriber.h"
#include "atom/browser/native_window_observer.h"
#include "atom/browser/ui/accelerator_util.h"
#include "base/cancelable_callback.h"
@ -232,6 +234,8 @@ class NativeWindow : public content::WebContentsObserver,
has_dialog_attached_ = has_dialog_attached;
}
void OnFrameReceived(bool result, scoped_refptr<media::VideoFrame> frame);
protected:
NativeWindow(brightray::InspectableWebContents* inspectable_web_contents,
const mate::Dictionary& options);
@ -243,6 +247,7 @@ class NativeWindow : public content::WebContentsObserver,
// content::WebContentsObserver:
void RenderViewCreated(content::RenderViewHost* render_view_host) override;
void RenderViewReady() override;
void BeforeUnloadDialogCancelled() override;
void TitleWasSet(content::NavigationEntry* entry, bool explicit_set) override;
bool OnMessageReceived(const IPC::Message& message) override;
@ -263,6 +268,8 @@ class NativeWindow : public content::WebContentsObserver,
const SkBitmap& bitmap,
content::ReadbackResponse response);
bool offscreen_;
// Whether window has standard frame.
bool has_frame_;
@ -317,6 +324,29 @@ class NativeWindow : public content::WebContentsObserver,
DISALLOW_COPY_AND_ASSIGN(NativeWindow);
};
class RenderSubscriber : public content::RenderWidgetHostViewFrameSubscriber {
public:
RenderSubscriber(gfx::Size size, base::Callback<void(bool, scoped_refptr<media::VideoFrame>)> callback) : size_(size), callback_(callback) {}
bool ShouldCaptureFrame(const gfx::Rect& damage_rect,
base::TimeTicks present_time,
scoped_refptr<media::VideoFrame>* storage,
DeliverFrameCallback* callback) override;
base::TimeTicks last_present_time() const { return last_present_time_; }
static void CallbackMethod(base::Callback<void(bool, scoped_refptr<media::VideoFrame>)> callback,
scoped_refptr<media::VideoFrame> frame,
base::TimeTicks present_time,
bool success) {
callback.Run(success, frame);
}
private:
gfx::Size size_;
base::Callback<void(bool, scoped_refptr<media::VideoFrame>)> callback_;
base::TimeTicks last_present_time_;
};
// This class provides a hook to get a NativeWindow from a WebContents.
class NativeWindowRelay :