Remove canScroll from WebMouseWheelEvent as it is unused now.

third_party/WebKit/Source/web/tests/WebInputEventConversionTest.cpp

 /*
  * Copyright (C) 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 890 matching lines @@
     WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(baseURL + fileName, true);
     int pageWidth = 640;
     int pageHeight = 480;
     webViewImpl->resize(WebSize(pageWidth, pageHeight));
     webViewImpl->updateAllLifecyclePhases();
 
     Document* document = toLocalFrame(webViewImpl->page()->mainFrame())->document();
     {
         WheelEvent* event = WheelEvent::create(FloatPoint(1, 3), FloatPoint(5, 10),
             WheelEvent::DOM_DELTA_PAGE, document->domWindow(), IntPoint(2, 6), IntPoint(10, 30),
-            PlatformEvent::CtrlKey, 0, 0, true, -1 /* null plugin id */,
+            PlatformEvent::CtrlKey, 0, 0, -1 /* null plugin id */,
             true /* hasPreciseScrollingDeltas */, Event::RailsModeHorizontal, true /*cancelable*/);
         WebMouseWheelEventBuilder webMouseWheel(toLocalFrame(webViewImpl->page()->mainFrame())->view(), document->layoutViewItem(), *event);
         EXPECT_EQ(1, webMouseWheel.wheelTicksX);
         EXPECT_EQ(3, webMouseWheel.wheelTicksY);
         EXPECT_EQ(5, webMouseWheel.deltaX);
         EXPECT_EQ(10, webMouseWheel.deltaY);
         EXPECT_EQ(2, webMouseWheel.globalX);
         EXPECT_EQ(6, webMouseWheel.globalY);
         EXPECT_EQ(10, webMouseWheel.windowX);
         EXPECT_EQ(30, webMouseWheel.windowY);
         EXPECT_TRUE(webMouseWheel.scrollByPage);
         EXPECT_EQ(WebInputEvent::ControlKey, webMouseWheel.modifiers);
-        EXPECT_TRUE(webMouseWheel.canScroll);
         EXPECT_EQ(WebInputEvent::RailsModeHorizontal, webMouseWheel.railsMode);
         EXPECT_TRUE(webMouseWheel.hasPreciseScrollingDeltas);
         EXPECT_EQ(WebInputEvent::Blocking, webMouseWheel.dispatchType);
     }
 
     {
         WheelEvent* event = WheelEvent::create(FloatPoint(1, 3), FloatPoint(5, 10),
             WheelEvent::DOM_DELTA_PAGE, document->domWindow(), IntPoint(2, 6), IntPoint(10, 30),
-            PlatformEvent::CtrlKey, 0, 0, true, -1 /* null plugin id */, true /* hasPreciseScrollingDeltas */, Event::RailsModeHorizontal, false);
+            PlatformEvent::CtrlKey, 0, 0, -1 /* null plugin id */, true /* hasPreciseScrollingDeltas */, Event::RailsModeHorizontal, false);
         WebMouseWheelEventBuilder webMouseWheel(toLocalFrame(webViewImpl->page()->mainFrame())->view(), document->layoutViewItem(), *event);
         EXPECT_EQ(WebInputEvent::EventNonBlocking, webMouseWheel.dispatchType);
     }
 }
 
 TEST(WebInputEventConversionTest, PlatformWheelEventBuilder)
 {
     const std::string baseURL("http://www.test8.com/");
     const std::string fileName("fixed_layout.html");
 
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(baseURL.c_str()), WebString::fromUTF8("fixed_layout.html"));
     FrameTestHelpers::WebViewHelper webViewHelper;
     WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(baseURL + fileName, true);
     int pageWidth = 640;
     int pageHeight = 480;
     webViewImpl->resize(WebSize(pageWidth, pageHeight));
     webViewImpl->updateAllLifecyclePhases();
 
     FrameView* view = toLocalFrame(webViewImpl->page()->mainFrame())->view();
 
     {
         WebMouseWheelEvent webMouseWheelEvent;
         webMouseWheelEvent.type = WebInputEvent::MouseWheel;
         webMouseWheelEvent.x = 0;
         webMouseWheelEvent.y = 5;
         webMouseWheelEvent.deltaX = 10;
         webMouseWheelEvent.deltaY = 15;
         webMouseWheelEvent.modifiers = WebInputEvent::ControlKey;
         webMouseWheelEvent.hasPreciseScrollingDeltas = true;
-        webMouseWheelEvent.canScroll = true;
         webMouseWheelEvent.railsMode = WebInputEvent::RailsModeHorizontal;
 
         PlatformWheelEventBuilder platformWheelBuilder(view, webMouseWheelEvent);
         EXPECT_EQ(0, platformWheelBuilder.position().x());
         EXPECT_EQ(5, platformWheelBuilder.position().y());
         EXPECT_EQ(10, platformWheelBuilder.deltaX());
         EXPECT_EQ(15, platformWheelBuilder.deltaY());
         EXPECT_EQ(PlatformEvent::CtrlKey, platformWheelBuilder.getModifiers());
         EXPECT_TRUE(platformWheelBuilder.hasPreciseScrollingDeltas());
-        EXPECT_TRUE(platformWheelBuilder.canScroll());
         EXPECT_EQ(platformWheelBuilder.getRailsMode(), PlatformEvent::RailsModeHorizontal);
     }
 
     {
         WebMouseWheelEvent webMouseWheelEvent;
         webMouseWheelEvent.type = WebInputEvent::MouseWheel;
         webMouseWheelEvent.x = 5;
         webMouseWheelEvent.y = 0;
         webMouseWheelEvent.deltaX = 15;
         webMouseWheelEvent.deltaY = 10;
         webMouseWheelEvent.modifiers = WebInputEvent::ShiftKey;
         webMouseWheelEvent.hasPreciseScrollingDeltas = false;
-        webMouseWheelEvent.canScroll = false;
         webMouseWheelEvent.railsMode = WebInputEvent::RailsModeFree;
 
         PlatformWheelEventBuilder platformWheelBuilder(view, webMouseWheelEvent);
         EXPECT_EQ(5, platformWheelBuilder.position().x());
         EXPECT_EQ(0, platformWheelBuilder.position().y());
         EXPECT_EQ(15, platformWheelBuilder.deltaX());
         EXPECT_EQ(10, platformWheelBuilder.deltaY());
         EXPECT_EQ(PlatformEvent::ShiftKey, platformWheelBuilder.getModifiers());
         EXPECT_FALSE(platformWheelBuilder.hasPreciseScrollingDeltas());
-        EXPECT_FALSE(platformWheelBuilder.canScroll());
         EXPECT_EQ(platformWheelBuilder.getRailsMode(), PlatformEvent::RailsModeFree);
     }
 
     {
         WebMouseWheelEvent webMouseWheelEvent;
         webMouseWheelEvent.type = WebInputEvent::MouseWheel;
         webMouseWheelEvent.x = 5;
         webMouseWheelEvent.y = 0;
         webMouseWheelEvent.deltaX = 15;
         webMouseWheelEvent.deltaY = 10;
         webMouseWheelEvent.modifiers = WebInputEvent::AltKey;
         webMouseWheelEvent.hasPreciseScrollingDeltas = true;
-        webMouseWheelEvent.canScroll = false;
         webMouseWheelEvent.railsMode = WebInputEvent::RailsModeVertical;
 
         PlatformWheelEventBuilder platformWheelBuilder(view, webMouseWheelEvent);
         EXPECT_EQ(5, platformWheelBuilder.position().x());
         EXPECT_EQ(0, platformWheelBuilder.position().y());
         EXPECT_EQ(15, platformWheelBuilder.deltaX());
         EXPECT_EQ(10, platformWheelBuilder.deltaY());
         EXPECT_EQ(PlatformEvent::AltKey, platformWheelBuilder.getModifiers());
         EXPECT_TRUE(platformWheelBuilder.hasPreciseScrollingDeltas());
-        EXPECT_FALSE(platformWheelBuilder.canScroll());
         EXPECT_EQ(platformWheelBuilder.getRailsMode(), PlatformEvent::RailsModeVertical);
     }
 }
 
 TEST(WebInputEventConversionTest, PlatformGestureEventBuilder)
 {
     const std::string baseURL("http://www.test8.com/");
     const std::string fileName("fixed_layout.html");
 
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(baseURL.c_str()), WebString::fromUTF8("fixed_layout.html"));
@@ skipping 55 matching lines @@
         EXPECT_EQ(5, platformGestureBuilder.position().y());
         EXPECT_EQ(10, platformGestureBuilder.globalPosition().x());
         EXPECT_EQ(15, platformGestureBuilder.globalPosition().y());
         EXPECT_EQ(ScrollInertialPhaseNonMomentum, platformGestureBuilder.inertialPhase());
         EXPECT_TRUE(platformGestureBuilder.synthetic());
         EXPECT_EQ(ScrollGranularity::ScrollByPage, platformGestureBuilder.deltaUnits());
     }
 }
 
 } // namespace blink