diff options
Diffstat (limited to 'content')
-rw-r--r-- | content/renderer/input/input_handler_proxy.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/content/renderer/input/input_handler_proxy.cc b/content/renderer/input/input_handler_proxy.cc index 3af2938..d7b594d 100644 --- a/content/renderer/input/input_handler_proxy.cc +++ b/content/renderer/input/input_handler_proxy.cc @@ -160,8 +160,12 @@ InputHandlerProxy::EventDisposition InputHandlerProxy::HandleInputEvent( // main thread. Change back to DROP_EVENT once we have synchronization // bugs sorted out. return DID_NOT_HANDLE; + case cc::InputHandler::ScrollUnknown: case cc::InputHandler::ScrollOnMainThread: return DID_NOT_HANDLE; + case cc::InputHandler::ScrollStatusCount: + NOTREACHED(); + break; } } else if (event.type == WebInputEvent::GestureScrollBegin) { DCHECK(!gesture_scroll_on_impl_thread_); @@ -174,6 +178,9 @@ InputHandlerProxy::EventDisposition InputHandlerProxy::HandleInputEvent( cc::InputHandler::ScrollStatus scroll_status = input_handler_->ScrollBegin( gfx::Point(gesture_event.x, gesture_event.y), cc::InputHandler::Gesture); + UMA_HISTOGRAM_ENUMERATION("Renderer4.CompositorScrollHitTestResult", + scroll_status, + cc::InputHandler::ScrollStatusCount); switch (scroll_status) { case cc::InputHandler::ScrollStarted: TRACE_EVENT_INSTANT0("input", @@ -181,10 +188,14 @@ InputHandlerProxy::EventDisposition InputHandlerProxy::HandleInputEvent( TRACE_EVENT_SCOPE_THREAD); gesture_scroll_on_impl_thread_ = true; return DID_HANDLE; + case cc::InputHandler::ScrollUnknown: case cc::InputHandler::ScrollOnMainThread: return DID_NOT_HANDLE; case cc::InputHandler::ScrollIgnored: return DROP_EVENT; + case cc::InputHandler::ScrollStatusCount: + NOTREACHED(); + break; } } else if (event.type == WebInputEvent::GestureScrollUpdate) { #ifndef NDEBUG @@ -330,6 +341,7 @@ InputHandlerProxy::HandleGestureFling( input_handler_->ScheduleAnimation(); return DID_HANDLE; } + case cc::InputHandler::ScrollUnknown: case cc::InputHandler::ScrollOnMainThread: { TRACE_EVENT_INSTANT0("input", "InputHandlerProxy::HandleGestureFling::" @@ -351,6 +363,9 @@ InputHandlerProxy::HandleGestureFling( } return DROP_EVENT; } + case cc::InputHandler::ScrollStatusCount: + NOTREACHED(); + break; } return DID_NOT_HANDLE; } |