Eager Gesture Recognition on Aura

content/browser/renderer_host/render_widget_host_view_aura.cc

Index: content/browser/renderer_host/render_widget_host_view_aura.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
index 76805ce11e278d8f20c76520ed37543ec3388e0b..f25b9511fe7ec4a86b6951bb3c506570462198ea 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -1918,8 +1918,11 @@ void RenderWidgetHostViewAura::OnTouchEvent(ui::TouchEvent* event) {
   // handler in the page, or some touch-event is already in the queue, even if
   // no point has been updated, to make sure that this event does not get
   // processed by the gesture recognizer before the events in the queue.
-  if (host_->ShouldForwardTouchEvent())
+  if (host_->ShouldForwardTouchEvent()) {
+    if (point && window_->GetHost())
+      window_->GetHost()->dispatcher()->OnForwardingTouchEvent(event, window_);

[sadrul, 2014/07/16 21:07:48]

Can you explain what OnForwardingTouchEvent does, and why this is necessary?
(e.g. the code in WindowEventDispatcher::PostDispatchEvent() should be
sufficient, except it would ignore event.result())

[tdresser, 2014/07/28 18:22:09]

Moved to PreDispatchEvent.

     event->StopPropagation();
+  }
 
   if (point) {
     if (host_->ShouldForwardTouchEvent())