Touch Events - changedTouches list includes non-changed touch points on Android

content/common/input/touch_event_stream_validator_unittest.cc

 // Copyright 2014 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/common/input/touch_event_stream_validator.h"
 
 #include "content/common/input/synthetic_web_input_event_builders.h"
 #include "content/common/input/web_touch_event_traits.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 141 matching lines @@
     EXPECT_TRUE(validator.Validate(start, &error_msg));
     EXPECT_TRUE(error_msg.empty());
 
     WebTouchEvent event;
     event.touchesLength = 1;
     event.type = kTouchTypes[i];
     for (size_t j = WebTouchPoint::StateUndefined;
          j <= WebTouchPoint::StateCancelled;
          ++j) {
       event.touches[0].state = static_cast<WebTouchPoint::State>(j);
-      if (event.touches[0].state == kValidTouchPointStatesForType[i]) {
+      if (event.touches[0].state == kValidTouchPointStatesForType[i]
+          // TODO(): Remove this StateStationary workaround check for

[jdduke (slow), 2015/01/26 16:18:13]

Please make this TODO(jdduke), and at the end reference "crbug.com/452032".

[USE s.singapati at gmail.com, 2015/01/27 14:00:04]

Done.

+          // TouchMove after implementing TouchMove events filtering
+          // based on corrected touches state in TouchEventQueue.
+          || (event.type == WebInputEvent::TouchMove
+              && event.touches[0].state == WebTouchPoint::StateStationary)) {
         EXPECT_TRUE(validator.Validate(event, &error_msg));
         EXPECT_TRUE(error_msg.empty());
       } else {
         EXPECT_FALSE(validator.Validate(event, &error_msg));
         EXPECT_FALSE(error_msg.empty());
       }
     }
   }
 }
 
 }  // namespace content