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Hide the DelegatedFrameHost when RenderProcessGone() is called. This avoids a crash due to DelegatedFrameHost calling GetHost() after RenderProcessGone() has been called. 

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@1915 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
This commit is contained in:
Marshall Greenblatt 2014-11-19 00:25:08 +00:00
parent 5389b98085
commit f963f10acb
1 changed files with 6 additions and 1 deletions
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7
libcef/browser/render_widget_host_view_osr.cc
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@ -414,6 +414,7 @@ void CefRenderWidgetHostViewOSR::RenderProcessGone(
base::TerminationStatus status,
int error_code) {
// TODO(OSR): Need to also clear WebContentsViewOSR::view_?
Destroy();
render_widget_host_ = NULL;
parent_host_view_ = NULL;
popup_host_view_ = NULL;
@ -595,6 +596,7 @@ ui::Layer* CefRenderWidgetHostViewOSR::GetLayer() {
}
content::RenderWidgetHostImpl* CefRenderWidgetHostViewOSR::GetHost() {
DCHECK(render_widget_host_);
return render_widget_host_;
}
@ -846,6 +848,9 @@ void CefRenderWidgetHostViewOSR::InternalGenerateFrame() {
frame_pending_ = false;
frame_start_time_ = base::TimeTicks::Now();
if (!render_widget_host_)
return;
// The below code is similar in functionality to
// DelegatedFrameHost::CopyFromCompositingSurface but we reuse the same
// SkBitmap in the GPU codepath and avoid scaling where possible.
@ -863,7 +868,7 @@ void CefRenderWidgetHostViewOSR::InternalGenerateFrame() {
void CefRenderWidgetHostViewOSR::CopyFromCompositingSurfaceHasResult(
scoped_ptr<cc::CopyOutputResult> result) {
if (result->IsEmpty() || result->size().IsEmpty()) {
if (result->IsEmpty() || result->size().IsEmpty() || !render_widget_host_) {
OnFrameCaptureFailure();
return;
}