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Fix capturePage under accelerated mode, fixes #223.

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This commit is contained in:
Cheng Zhao 2014-04-07 15:43:15 +08:00
parent ac11c95da6
commit b21e5a6300
1 changed files with 17 additions and 1 deletions
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18
atom/browser/native_window.cc
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@ -271,12 +271,28 @@ base::ProcessHandle NativeWindow::GetRenderProcessHandle() {
void NativeWindow::CapturePage(const gfx::Rect& rect,
const CapturePageCallback& callback) {
content::RenderViewHost* render_view_host =
GetWebContents()->GetRenderViewHost();
content::RenderWidgetHostView* render_widget_host_view =
render_view_host->GetView();
if (!render_widget_host_view) {
callback.Run(std::vector<unsigned char>());
return;
}
gfx::Rect flipped_y_rect = rect;
flipped_y_rect.set_y(-rect.y());
gfx::Size size;
if (flipped_y_rect.IsEmpty())
size = render_widget_host_view->GetViewBounds().size();
else
size = flipped_y_rect.size();
GetWebContents()->GetRenderViewHost()->CopyFromBackingStore(
flipped_y_rect,
gfx::Size(),
size,
base::Bind(&NativeWindow::OnCapturePageDone,
weak_factory_.GetWeakPtr(),
callback));