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| author | sadrul@chromium.org <sadrul@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-02-14 16:24:20 +0000 |
|---|---|---|
| committer | sadrul@chromium.org <sadrul@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-02-14 16:24:20 +0000 |
| commit | d6d8dc82f730516a28cebd90b509c9597b9d0058 (patch) | |
| tree | c726919eca70461e615c4f241928a8d6b2ecf716 /content/browser/renderer_host/overscroll_controller.cc | |
| parent | 3b9c4d6c1cac788bd5a90aa9c95c9334464eca44 (diff) | |
| download | chromium_src-d6d8dc82f730516a28cebd90b509c9597b9d0058.zip chromium_src-d6d8dc82f730516a28cebd90b509c9597b9d0058.tar.gz chromium_src-d6d8dc82f730516a28cebd90b509c9597b9d0058.tar.bz2 | |
aura: Populate and use the newly added acceleration ratio fields in wheel-events.
Wheel-scroll event deltas can have acceleration (e.g. when doing repeated
scrolls). But for overscroll, it makes more sense to use the unaccelerated
deltas.
BUG=175604
Review URL: https://codereview.chromium.org/12223110
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@182473 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'content/browser/renderer_host/overscroll_controller.cc')
| -rw-r--r-- | content/browser/renderer_host/overscroll_controller.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/content/browser/renderer_host/overscroll_controller.cc b/content/browser/renderer_host/overscroll_controller.cc index feb4247..dceefa4 100644 --- a/content/browser/renderer_host/overscroll_controller.cc +++ b/content/browser/renderer_host/overscroll_controller.cc @@ -171,8 +171,10 @@ void OverscrollController::ProcessEventForOverscroll( case WebKit::WebInputEvent::MouseWheel: { const WebKit::WebMouseWheelEvent& wheel = static_cast<const WebKit::WebMouseWheelEvent&>(event); - if (wheel.hasPreciseScrollingDeltas) - ProcessOverscroll(wheel.deltaX, wheel.deltaY); + if (wheel.hasPreciseScrollingDeltas) { + ProcessOverscroll(wheel.deltaX * wheel.accelerationRatioX, + wheel.deltaY * wheel.accelerationRatioY); + } break; } case WebKit::WebInputEvent::GestureScrollUpdate: { |