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author | tdresser <tdresser@chromium.org> | 2016-01-18 15:21:22 -0800 |
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committer | Commit bot <commit-bot@chromium.org> | 2016-01-18 23:22:21 +0000 |
commit | 81e84c67c444571b63a2d3992af61561e9935230 (patch) | |
tree | d91fb9064d73fa8b8694b730b996bcd1b580b294 /cc/trees/layer_tree_host_impl.h | |
parent | 14a140b3b802c95a0f685420df0055334ebbacc6 (diff) | |
download | chromium_src-81e84c67c444571b63a2d3992af61561e9935230.zip chromium_src-81e84c67c444571b63a2d3992af61561e9935230.tar.gz chromium_src-81e84c67c444571b63a2d3992af61561e9935230.tar.bz2 |
Add histogram attributing cause of main thread scrolling.
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel
BUG=569077
Review URL: https://codereview.chromium.org/1484913002
Cr-Commit-Position: refs/heads/master@{#370057}
Diffstat (limited to 'cc/trees/layer_tree_host_impl.h')
-rw-r--r-- | cc/trees/layer_tree_host_impl.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/cc/trees/layer_tree_host_impl.h b/cc/trees/layer_tree_host_impl.h index 6d78c16..1e0f7f6 100644 --- a/cc/trees/layer_tree_host_impl.h +++ b/cc/trees/layer_tree_host_impl.h @@ -683,7 +683,9 @@ class CC_EXPORT LayerTreeHostImpl InputHandler::ScrollInputType type, LayerImpl* layer_hit_by_point, bool* scroll_on_main_thread, - bool* optional_has_ancestor_scroll_handler) const; + bool* optional_has_ancestor_scroll_handler, + InputHandler::MainThreadScrollingReason* main_thread_scrolling_reason) + const; float DeviceSpaceDistanceToLayer(const gfx::PointF& device_viewport_point, LayerImpl* layer_impl); void StartScrollbarFadeRecursive(LayerImpl* layer); |