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Add a new CefBrowserHost::SetWindowlessFrameRate method to support

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dynamic configuration of the windowless frame rate (issue #1629).
This commit is contained in:
Marshall Greenblatt
2015-05-13 11:43:50 -04:00
parent 42341b40fa
commit 483a841348
17 changed files with 252 additions and 19 deletions
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34
libcef/browser/browser_host_impl.cc
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@ -1267,6 +1267,40 @@ void CefBrowserHostImpl::NotifyMoveOrResizeStarted() {
PlatformNotifyMoveOrResizeStarted();
}
int CefBrowserHostImpl::GetWindowlessFrameRate() {
// Verify that this method is being called on the UI thread.
if (!CEF_CURRENTLY_ON_UIT()) {
NOTREACHED() << "called on invalid thread";
return 0;
}
return CefRenderWidgetHostViewOSR::ClampFrameRate(
settings_.windowless_frame_rate);
}
void CefBrowserHostImpl::SetWindowlessFrameRate(int frame_rate) {
if (!CEF_CURRENTLY_ON_UIT()) {
CEF_POST_TASK(CEF_UIT,
base::Bind(&CefBrowserHostImpl::SetWindowlessFrameRate, this,
frame_rate));
return;
}
if (!IsWindowless())
return;
settings_.windowless_frame_rate = frame_rate;
if (!web_contents())
return;
CefRenderWidgetHostViewOSR* view =
static_cast<CefRenderWidgetHostViewOSR*>(
web_contents()->GetRenderViewHost()->GetView());
if (view)
view->UpdateFrameRate();
}
// CefBrowser methods.
// -----------------------------------------------------------------------------