Removed android scrolling fake mouse moves and device_supports_mouse

third_party/WebKit/Source/web/DevToolsEmulator.cpp

 // Copyright 2015 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 "web/DevToolsEmulator.h"
 
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/Settings.h"
 #include "core/frame/VisualViewport.h"
+#include "core/input/EventHandler.h"
 #include "core/page/Page.h"
 #include "core/style/ComputedStyle.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/geometry/FloatSize.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/geometry/IntSize.h"
 #include "public/platform/WebLayerTreeView.h"
 #include "web/WebInputEventConversion.h"
 #include "web/WebLocalFrameImpl.h"
@@ skipping 62 matching lines @@
           webViewImpl->page()->settings().availableHoverTypes()),
       m_embedderPrimaryHoverType(
           webViewImpl->page()->settings().primaryHoverType()),
       m_embedderMainFrameResizesAreOrientationChanges(
           webViewImpl->page()
               ->settings()
               .mainFrameResizesAreOrientationChanges()),
       m_touchEventEmulationEnabled(false),
       m_doubleTapToZoomEnabled(false),
       m_originalTouchEventFeatureDetectionEnabled(false),
-      m_originalDeviceSupportsMouse(false),
       m_originalDeviceSupportsTouch(false),
       m_originalMaxTouchPoints(0),
       m_embedderScriptEnabled(webViewImpl->page()->settings().scriptEnabled()),
       m_scriptExecutionDisabled(false) {}
 
 DevToolsEmulator::~DevToolsEmulator() {}
 
 DevToolsEmulator* DevToolsEmulator::create(WebViewImpl* webViewImpl) {
   return new DevToolsEmulator(webViewImpl);
 }
@@ skipping 337 matching lines @@
       FloatRect(m_viewportOverride->position.x, m_viewportOverride->position.y,
                 viewportSize.width(), viewportSize.height()));
 }
 
 void DevToolsEmulator::setTouchEventEmulationEnabled(bool enabled) {
   if (m_touchEventEmulationEnabled == enabled)
     return;
   if (!m_touchEventEmulationEnabled) {
     m_originalTouchEventFeatureDetectionEnabled =
         RuntimeEnabledFeatures::touchEventFeatureDetectionEnabled();
-    m_originalDeviceSupportsMouse =
-        m_webViewImpl->page()->settings().deviceSupportsMouse();
     m_originalDeviceSupportsTouch =
         m_webViewImpl->page()->settings().deviceSupportsTouch();
     m_originalMaxTouchPoints =
         m_webViewImpl->page()->settings().maxTouchPoints();
   }
   RuntimeEnabledFeatures::setTouchEventFeatureDetectionEnabled(
       enabled ? true : m_originalTouchEventFeatureDetectionEnabled);
   if (!m_originalDeviceSupportsTouch) {
-    m_webViewImpl->page()->settings().setDeviceSupportsMouse(
-        enabled ? false : m_originalDeviceSupportsMouse);
+    if (enabled && m_webViewImpl->mainFrameImpl()) {
+      m_webViewImpl->mainFrameImpl()
+          ->frame()
+          ->eventHandler()
+          .clearMouseEventManager();
+    }
     m_webViewImpl->page()->settings().setDeviceSupportsTouch(
         enabled ? true : m_originalDeviceSupportsTouch);
     // Currently emulation does not provide multiple touch points.
     m_webViewImpl->page()->settings().setMaxTouchPoints(
         enabled ? 1 : m_originalMaxTouchPoints);
   }
   m_touchEventEmulationEnabled = enabled;
   // TODO(dgozman): mainFrameImpl() check in this class should be unnecessary.
   // It is only needed when we reattach and restore InspectorEmulationAgent,
   // which happens before everything has been setup correctly, and therefore
@@ skipping 46 matching lines @@
       m_lastPinchAnchorCss.reset();
       m_lastPinchAnchorDip.reset();
     }
     return true;
   }
 
   return false;
 }
 
 }  // namespace blink