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Configure background throttling on RenderViewCreated callback

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This commit is contained in:
Kevin Sawicki 2016-12-28 15:44:44 -08:00
parent 219693d91f
commit 41afeb744a
2 changed files with 9 additions and 5 deletions
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13
atom/browser/api/atom_api_web_contents.cc
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@ -613,6 +613,14 @@ void WebContents::BeforeUnloadFired(const base::TimeTicks& proceed_time) {
// there are two virtual functions named BeforeUnloadFired. // there are two virtual functions named BeforeUnloadFired.
} }
void WebContents::RenderViewCreated(content::RenderViewHost* render_view_host) {
const auto impl = content::RenderWidgetHostImpl::FromID(
render_view_host->GetProcess()->GetID(),
render_view_host->GetRoutingID());
if (impl)
impl->disable_hidden_ = !background_throttling_;
}
void WebContents::RenderViewDeleted(content::RenderViewHost* render_view_host) { void WebContents::RenderViewDeleted(content::RenderViewHost* render_view_host) {
Emit("render-view-deleted", render_view_host->GetProcess()->GetID()); Emit("render-view-deleted", render_view_host->GetProcess()->GetID());
} }
@ -897,11 +905,6 @@ void WebContents::LoadURL(const GURL& url, const mate::Dictionary& options) {
} else { } else {
view->SetBackgroundColor(SK_ColorTRANSPARENT); view->SetBackgroundColor(SK_ColorTRANSPARENT);
} }
// For the same reason we can only disable hidden here.
const auto host = static_cast<content::RenderWidgetHostImpl*>(
view->GetRenderWidgetHost());
host->disable_hidden_ = !background_throttling_;
} }
void WebContents::DownloadURL(const GURL& url) { void WebContents::DownloadURL(const GURL& url) {

1
atom/browser/api/atom_api_web_contents.h
View file

@ -278,6 +278,7 @@ class WebContents : public mate::TrackableObject<WebContents>,
// content::WebContentsObserver: // content::WebContentsObserver:
void BeforeUnloadFired(const base::TimeTicks& proceed_time) override; void BeforeUnloadFired(const base::TimeTicks& proceed_time) override;
void RenderViewCreated(content::RenderViewHost*) override;
void RenderViewDeleted(content::RenderViewHost*) override; void RenderViewDeleted(content::RenderViewHost*) override;
void RenderProcessGone(base::TerminationStatus status) override; void RenderProcessGone(base::TerminationStatus status) override;
void DocumentLoadedInFrame( void DocumentLoadedInFrame(