Do not handle mouse wheel events when Ctrl is pressed

Source/core/page/EventHandler.cpp

Index: Source/core/page/EventHandler.cpp
diff --git a/Source/core/page/EventHandler.cpp b/Source/core/page/EventHandler.cpp
index cf16660a6b045b4a2b1d4b08e4effbe9b3232974..c3d64cb5dd752568d2a026865592aa8876281e1d 100644
--- a/Source/core/page/EventHandler.cpp
+++ b/Source/core/page/EventHandler.cpp
@@ -2189,6 +2189,10 @@ bool EventHandler::handleWheelEvent(const PlatformWheelEvent& e)
             RETURN_WHEEL_EVENT_HANDLED();
     }
 
+    // Ctrl + mousewheel should not be handled, because it is reserved for zoom

[eae, 2014/02/18 16:20:26]

This comment is misleading. Does it mean that this function doesn't handle
ctrl+mousewheel, that blink doesn't handle it or that it is not exposed to the
page?

+    if (e.ctrlKey())
+        return false;
+
 
     // We do another check on the frame view because the event handler can run JS which results in the frame getting destroyed.
     view = m_frame->view();