[DevTools] Use device metrics emulation implemented in content.

Source/web/WebInputEventConversion.cpp

 /*
  * Copyright (C) 2009 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 36 matching lines @@
 #include "core/platform/Widget.h"
 #include "core/platform/chromium/KeyboardCodes.h"
 #include "core/rendering/RenderObject.h"
 
 using namespace WebCore;
 
 namespace WebKit {
 
 static const double millisPerSecond = 1000.0;
 
-static float widgetScaleFactor(const Widget* widget)
+static float widgetInputEventsScaleFactor(const Widget* widget)
 {
     if (!widget)
         return 1;
 
     ScrollView* rootView = widget->root();
     if (!rootView)
         return 1;
 
-    return rootView->visibleContentScaleFactor();
+    return rootView->inputEventsScaleFactor();
 }
 
 // MakePlatformMouseEvent -----------------------------------------------------
 
 PlatformMouseEventBuilder::PlatformMouseEventBuilder(Widget* widget, const WebMouseEvent& e)
 {
-    float scale = widgetScaleFactor(widget);
+    float scale = widgetInputEventsScaleFactor(widget);
     // FIXME: Widget is always toplevel, unless it's a popup. We may be able
     // to get rid of this once we abstract popups into a WebKit API.
     m_position = widget->convertFromContainingWindow(IntPoint(e.x / scale, e.y / scale));
     m_globalPosition = IntPoint(e.globalX, e.globalY);
     m_movementDelta = IntPoint(e.movementX / scale, e.movementY / scale);
     m_button = static_cast<MouseButton>(e.button);
 
     m_modifiers = 0;
     if (e.modifiers & WebInputEvent::ShiftKey)
         m_modifiers |= PlatformEvent::ShiftKey;
@@ skipping 24 matching lines @@
 
     default:
         ASSERT_NOT_REACHED();
     }
 }
 
 // PlatformWheelEventBuilder --------------------------------------------------
 
 PlatformWheelEventBuilder::PlatformWheelEventBuilder(Widget* widget, const WebMouseWheelEvent& e)
 {
-    float scale = widgetScaleFactor(widget);
+    float scale = widgetInputEventsScaleFactor(widget);
     m_position = widget->convertFromContainingWindow(IntPoint(e.x / scale, e.y / scale));
     m_globalPosition = IntPoint(e.globalX, e.globalY);
     m_deltaX = e.deltaX;
     m_deltaY = e.deltaY;
     m_wheelTicksX = e.wheelTicksX;
     m_wheelTicksY = e.wheelTicksY;
     m_granularity = e.scrollByPage ?
         ScrollByPageWheelEvent : ScrollByPixelWheelEvent;
 
     m_type = PlatformEvent::Wheel;
@@ skipping 16 matching lines @@
     m_scrollCount = 0;
     m_unacceleratedScrollingDeltaX = e.deltaX;
     m_unacceleratedScrollingDeltaY = e.deltaY;
 #endif
 }
 
 // PlatformGestureEventBuilder --------------------------------------------------
 
 PlatformGestureEventBuilder::PlatformGestureEventBuilder(Widget* widget, const WebGestureEvent& e)
 {
-    float scale = widgetScaleFactor(widget);
+    float scale = widgetInputEventsScaleFactor(widget);
     switch (e.type) {
     case WebInputEvent::GestureScrollBegin:
         m_type = PlatformEvent::GestureScrollBegin;
         break;
     case WebInputEvent::GestureScrollEnd:
         m_type = PlatformEvent::GestureScrollEnd;
         break;
     case WebInputEvent::GestureScrollUpdate:
         m_type = PlatformEvent::GestureScrollUpdate;
         m_deltaX = e.data.scrollUpdate.deltaX / scale;
@@ skipping 210 matching lines @@
         return WebTouchPoint::StateCancelled;
     if (type == eventNames().touchstartEvent)
         return WebTouchPoint::StatePressed;
     if (type == eventNames().touchmoveEvent)
         return WebTouchPoint::StateMoved;
     return WebTouchPoint::StateUndefined;
 }
 
 PlatformTouchPointBuilder::PlatformTouchPointBuilder(Widget* widget, const WebTouchPoint& point)
 {
-    float scale = widgetScaleFactor(widget);
+    float scale = widgetInputEventsScaleFactor(widget);
     m_id = point.id;
     m_state = toPlatformTouchPointState(point.state);
     m_pos = widget->convertFromContainingWindow(IntPoint(point.position.x / scale, point.position.y / scale));
     m_screenPos = point.screenPosition;
     m_radiusY = point.radiusY / scale;
     m_radiusX = point.radiusX / scale;
     m_rotationAngle = point.rotationAngle;
     m_force = point.force;
 }
 
@@ skipping 162 matching lines @@
     if (event.modifiers() & PlatformEvent::AltKey)
         modifiers |= AltKey;
     if (event.modifiers() & PlatformEvent::MetaKey)
         modifiers |= MetaKey;
 
     timeStampSeconds = event.timestamp();
 
     // FIXME: Widget is always toplevel, unless it's a popup. We may be able
     // to get rid of this once we abstract popups into a WebKit API.
     IntPoint position = widget->convertToContainingWindow(event.position());
-    float scale = widgetScaleFactor(widget);
+    float scale = widgetInputEventsScaleFactor(widget);
     position.scale(scale, scale);
     x = position.x();
     y = position.y();
     globalX = event.globalPosition().x();
     globalY = event.globalPosition().y();
     movementX = event.movementDelta().x() * scale;
     movementY = event.movementDelta().y() * scale;
 
     button = static_cast<Button>(event.button());
     clickCount = event.clickCount();
@@ skipping 163 matching lines @@
     modifiers = getWebInputModifiers(event);
 
     globalX = event.screenX();
     globalY = event.screenY();
     IntPoint localPoint = convertAbsoluteLocationForRenderObject(event.absoluteLocation(), *renderObject);
     x = localPoint.x();
     y = localPoint.y();
 }
 
 } // namespace WebKit