Bundle main thread overscroll data with event ack messages
commitc05612bf6588fd75450b28d1e01e12493efbd409
authorjdduke <jdduke@chromium.org>
Thu, 25 Jun 2015 23:13:18 +0000 (25 16:13 -0700)
committerCommit bot <commit-bot@chromium.org>
Thu, 25 Jun 2015 23:14:03 +0000 (25 23:14 +0000)
tree9ac680c39e3688d07dea3a236f18f127b7d283e2
parent6a91472770fa114eaa33ce9703884a82abd32d13
Bundle main thread overscroll data with event ack messages

Currently, every main thread overscroll event will trigger an overscroll
IPC notification. However, most such events occur in the context of
handling input events. For such cases, bundle the overscroll data with
the event ack.

BUG=442859,502146

Review URL: https://codereview.chromium.org/1209043002

Cr-Commit-Position: refs/heads/master@{#336293}
content/renderer/render_widget.cc
content/renderer/render_widget.h
content/renderer/render_widget_unittest.cc