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: Renaming HasSurface to IsSurfaceAvailableForCopy Created 8 years, 8 months ago

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« chrome/browser/tab_contents/thumbnail_generator.cc ('K') | « content/browser/renderer_host/render_widget_host_view_win.h ('k') | content/browser/renderer_host/test_render_view_host.h » ('j') | no next file with comments »
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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 fcfeac8668a7e1e134a9dd0c43aa1c674a2b7eff..73056b164b9a40ff1184c89f2552f0d90110a19b 100644

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

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

@@ -663,6 +663,11 @@ 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_);