Remove user gesture tracking

sky/engine/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 52 matching lines @@
 #include "sky/engine/core/rendering/RenderView.h"
 #include "sky/engine/platform/Cursor.h"
 #include "sky/engine/platform/KeyboardCodes.h"
 #include "sky/engine/platform/Logging.h"
 #include "sky/engine/platform/NotImplemented.h"
 #include "sky/engine/platform/PlatformGestureEvent.h"
 #include "sky/engine/platform/PlatformKeyboardEvent.h"
 #include "sky/engine/platform/PlatformMouseEvent.h"
 #include "sky/engine/platform/PlatformWheelEvent.h"
 #include "sky/engine/platform/TraceEvent.h"
-#include "sky/engine/platform/UserGestureIndicator.h"
 #include "sky/engine/platform/fonts/FontCache.h"
 #include "sky/engine/platform/graphics/Color.h"
 #include "sky/engine/platform/graphics/GraphicsContext.h"
 #include "sky/engine/platform/graphics/Image.h"
 #include "sky/engine/platform/graphics/ImageBuffer.h"
 #include "sky/engine/platform/scroll/Scrollbar.h"
 #include "sky/engine/public/platform/Platform.h"
 #include "sky/engine/public/platform/WebFloatPoint.h"
 #include "sky/engine/public/platform/WebImage.h"
 #include "sky/engine/public/platform/WebLayerTreeView.h"
@@ skipping 59 matching lines @@
     , m_rootLayer(0)
     , m_matchesHeuristicsForGpuRasterization(false)
     , m_recreatingGraphicsContext(false)
     , m_flingModifier(0)
     , m_flingSourceDevice(false)
     , m_showPaintRects(false)
     , m_showDebugBorders(false)
     , m_showScrollBottleneckRects(false)
     , m_baseBackgroundColor(Color::white)
     , m_backgroundColorOverride(Color::transparent)
-    , m_userGestureObserved(false)
 {
     Page::PageClients pageClients;
     pageClients.chromeClient = &m_chromeClientImpl;
     pageClients.editorClient = &m_editorClientImpl;
     pageClients.spellCheckerClient = &m_spellCheckerClientImpl;
 
     m_page = adoptPtr(new Page(pageClients, m_client->services()));
 
     setDeviceScaleFactor(m_client->screenInfo().deviceScaleFactor);
     setVisibilityState(m_client->visibilityState(), true);
@@ skipping 13 matching lines @@
 
 void WebViewImpl::handleMouseLeave(LocalFrame& mainFrame, const WebMouseEvent& event)
 {
     m_client->setMouseOverURL(WebURL());
     mainFrame.eventHandler().handleMouseLeaveEvent(PlatformMouseEventBuilder(mainFrame.view(), event));
 }
 
 void WebViewImpl::handleMouseDown(LocalFrame& mainFrame, const WebMouseEvent& event)
 {
     mainFrame.eventHandler().handleMousePressEvent(PlatformMouseEventBuilder(mainFrame.view(), event));
-
-    if (event.button == WebMouseEvent::ButtonLeft && m_mouseCaptureNode)
-        m_mouseCaptureGestureToken = mainFrame.eventHandler().takeLastMouseDownGestureToken();
 }
 
 void WebViewImpl::handleMouseUp(LocalFrame& mainFrame, const WebMouseEvent& event)
 {
     mainFrame.eventHandler().handleMouseReleaseEvent(PlatformMouseEventBuilder(mainFrame.view(), event));
 }
 
 bool WebViewImpl::handleMouseWheel(LocalFrame& mainFrame, const WebMouseWheelEvent& event)
 {
     return mainFrame.eventHandler().handleWheelEvent(PlatformWheelEventBuilder(mainFrame.view(), event));
@@ skipping 416 matching lines @@
 
     if (m_mouseCaptureNode && WebInputEvent::isMouseEventType(inputEvent.type)) {
         TRACE_EVENT1("input", "captured mouse event", "type", inputEvent.type);
         // Save m_mouseCaptureNode since mouseCaptureLost() will clear it.
         RefPtr<Node> node = m_mouseCaptureNode;
 
         // Not all platforms call mouseCaptureLost() directly.
         if (inputEvent.type == WebInputEvent::MouseUp)
             mouseCaptureLost();
 
-        OwnPtr<UserGestureIndicator> gestureIndicator;
-
         AtomicString eventType;
         switch (inputEvent.type) {
         case WebInputEvent::MouseMove:
             eventType = EventTypeNames::mousemove;
             break;
         case WebInputEvent::MouseLeave:
             eventType = EventTypeNames::mouseout;
             break;
         case WebInputEvent::MouseDown:
             eventType = EventTypeNames::mousedown;
-            gestureIndicator = adoptPtr(new UserGestureIndicator(DefinitelyProcessingNewUserGesture));
-            m_mouseCaptureGestureToken = gestureIndicator->currentToken();
             break;
         case WebInputEvent::MouseUp:
             eventType = EventTypeNames::mouseup;
-            gestureIndicator = adoptPtr(new UserGestureIndicator(m_mouseCaptureGestureToken.release()));
             break;
         default:
             ASSERT_NOT_REACHED();
         }
 
         node->dispatchMouseEvent(
             PlatformMouseEventBuilder(mainFrameImpl()->frameView(), static_cast<const WebMouseEvent&>(inputEvent)),
             eventType, static_cast<const WebMouseEvent&>(inputEvent).clickCount);
         return true;
     }
@@ skipping 586 matching lines @@
         page()->focusController().setActive(active);
 }
 
 bool WebViewImpl::isActive() const
 {
     return page() ? page()->focusController().isActive() : false;
 }
 
 void WebViewImpl::didCommitLoad(bool isNewNavigation, bool isNavigationWithinPage)
 {
-    m_userGestureObserved = false;
-    if (!isNavigationWithinPage)
-        UserGestureIndicator::clearProcessedUserGestureSinceLoad();
 }
 
 void WebViewImpl::layoutUpdated(WebLocalFrameImpl* webframe)
 {
     if (!m_client)
         return;
     m_client->didUpdateLayout();
 }
 
 void WebViewImpl::setBackgroundColorOverride(WebColor color)
@@ skipping 29 matching lines @@
 void WebViewImpl::setVisibilityState(WebPageVisibilityState visibilityState,
                                      bool isInitialState) {
     if (!page())
         return;
 
     ASSERT(visibilityState == WebPageVisibilityStateVisible || visibilityState == WebPageVisibilityStateHidden);
     m_page->setVisibilityState(static_cast<PageVisibilityState>(static_cast<int>(visibilityState)), isInitialState);
 }
 
 } // namespace blink