Mark touchcancel events as uncancelable

content/browser/renderer_host/input/web_input_event_util.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/input/web_input_event_util.h"
 
 #include "base/strings/string_util.h"
 #include "ui/events/gesture_detection/gesture_event_data.h"
 #include "ui/events/gesture_detection/motion_event.h"
 
@@ skipping 200 matching lines @@
                    base::ToUpperASCII(static_cast<int>(windows_key_code)));
   }
 }
 
 blink::WebTouchEvent CreateWebTouchEventFromMotionEvent(
     const ui::MotionEvent& event) {
   blink::WebTouchEvent result;
 
   result.type = ToWebInputEventType(event.GetAction());
   DCHECK(WebInputEvent::isTouchEventType(result.type));
+  if (result.type == WebInputEvent::TouchCancel)
+    result.cancelable = false;
 
   result.timeStampSeconds =
       (event.GetEventTime() - base::TimeTicks()).InSecondsF();
 
   result.touchesLength =
       std::min(event.GetPointerCount(),
                static_cast<size_t>(WebTouchEvent::touchesLengthCap));
   DCHECK_GT(result.touchesLength, 0U);
 
   for (size_t i = 0; i < result.touchesLength; ++i)
@@ skipping 93 matching lines @@
       break;
     default:
       NOTREACHED() << "ui::EventType provided wasn't a valid gesture event.";
       break;
   }
 
   return gesture;
 }
 
 }  // namespace content