third_party/WebKit/Source/core/dom/Document.cpp - Issue 2272773002: Use intersection observer to control frame throttling

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Unified Diff: third_party/WebKit/Source/core/dom/Document.cpp

Issue 2272773002: Use intersection observer to control frame throttling (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Add support for setting initial observer state Created 4 years, 2 months ago

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Index: third_party/WebKit/Source/core/dom/Document.cpp

diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp

index 3d38bd6d0db07fa38e392fd7846bc2e89b230393..1021689506bcd69819102184a62f45d1df1d8cee 100644

--- a/third_party/WebKit/Source/core/dom/Document.cpp

+++ b/third_party/WebKit/Source/core/dom/Document.cpp

@@ -5144,6 +5144,8 @@ void Document::beginLifecycleUpdatesIfRenderingReady() {

// explicitly request them.

if (frame->isMainFrame())

frame->page()->chromeClient().beginLifecycleUpdates();

+ if (frame->view())

+ frame->view()->setupRenderThrottling();

}