[DevTools] Switch from blink-based to content-based touch emulation.

Source/core/frame/FrameView.cpp

Index: Source/core/frame/FrameView.cpp
diff --git a/Source/core/frame/FrameView.cpp b/Source/core/frame/FrameView.cpp
index 35c1db9241d67355d0c58d090082f7bc8a46b473..85ba535d955e4b4f3b7a86691fa9409de961f7b0 100644
--- a/Source/core/frame/FrameView.cpp
+++ b/Source/core/frame/FrameView.cpp
@@ -1405,7 +1405,7 @@ IntPoint FrameView::lastKnownMousePosition() const
 bool FrameView::shouldSetCursor() const
 {
     Page* page = frame().page();
-    return page && page->visibilityState() != PageVisibilityStateHidden && page->focusController().isActive();
+    return page && page->visibilityState() != PageVisibilityStateHidden && page->focusController().isActive() && page->settings().deviceSupportsMouse();

[pfeldman, 2014/04/07 17:52:50]

isCursorVisible()?

[dgozman, 2014/04/08 16:51:48]

I don't think so. When cursor is invisible (i.e. playing fillscreen video), we
still want to notify about cursor changes, so next time cursor appears it has
the right pointer.

 }
 
 void FrameView::scrollContentsIfNeededRecursive()
@@ -3244,6 +3244,8 @@ AXObjectCache* FrameView::axObjectCache() const
 
 void FrameView::setCursor(const Cursor& cursor)
 {
+    if (!shouldSetCursor())
+        return;
     Page* page = frame().page();
     if (!page)
         return;