content/browser/renderer_host/render_widget_host_view_win.cc - Issue 10349013: Prevent browser thumbnailer from trying to read from frontbuffer (surface texture) when none exists.

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Unified Diff: content/browser/renderer_host/render_widget_host_view_win.cc

Issue 10349013: Prevent browser thumbnailer from trying to read from frontbuffer (surface texture) when none exists. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: rebase for landing Created 8 years, 7 months ago

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Index: content/browser/renderer_host/render_widget_host_view_win.cc

diff --git a/content/browser/renderer_host/render_widget_host_view_win.cc b/content/browser/renderer_host/render_widget_host_view_win.cc

index a762e05390ed5d1c117d5b823d26051b7788e997..77f45164a303db0d0f8e05e2c14d65f92c559236 100644

--- a/content/browser/renderer_host/render_widget_host_view_win.cc

+++ b/content/browser/renderer_host/render_widget_host_view_win.cc

@@ -906,6 +906,11 @@ bool RenderWidgetHostViewWin::HasFocus() const {

return ::GetFocus() == m_hWnd;

}

+bool RenderWidgetHostViewWin::IsSurfaceAvailableForCopy() const {

+ return !!render_widget_host_->GetBackingStore(false) ||

+ !!accelerated_surface_.get();

void RenderWidgetHostViewWin::Show() {

if (!is_fullscreen_) {

DCHECK(parent_hwnd_);