1 files changed, 6 insertions, 2 deletions
diff --git a/src/3rdparty/webkit/WebCore/page/EventHandler.cpp b/src/3rdparty/webkit/WebCore/page/EventHandler.cpp
index 1654257..f1ee742 100644
--- a/src/3rdparty/webkit/WebCore/page/EventHandler.cpp
+++ b/src/3rdparty/webkit/WebCore/page/EventHandler.cpp
@@ -2163,7 +2163,9 @@ bool EventHandler::keyEvent(const PlatformKeyboardEvent& initialKeyEvent)
 
     if (initialKeyEvent.type() == PlatformKeyboardEvent::RawKeyDown) {
         node->dispatchEvent(keydown, ec);
-        return keydown->defaultHandled() || keydown->defaultPrevented();
+        // If frame changed as a result of keydown dispatch, then return true to avoid sending a subsequent keypress message to the new frame.
+        bool changedFocusedFrame = m_frame->page() && m_frame != m_frame->page()->focusController()->focusedOrMainFrame();
+        return keydown->defaultHandled() || keydown->defaultPrevented() || changedFocusedFrame;
     }
 
     // Run input method in advance of DOM event handling.  This may result in the IM
@@ -2183,7 +2185,9 @@ bool EventHandler::keyEvent(const PlatformKeyboardEvent& initialKeyEvent)
     }
 
     node->dispatchEvent(keydown, ec);
-    bool keydownResult = keydown->defaultHandled() || keydown->defaultPrevented();
+    // If frame changed as a result of keydown dispatch, then return early to avoid sending a subsequent keypress message to the new frame.
+    bool changedFocusedFrame = m_frame->page() && m_frame != m_frame->page()->focusController()->focusedOrMainFrame();
+    bool keydownResult = keydown->defaultHandled() || keydown->defaultPrevented() || changedFocusedFrame;
     if (handledByInputMethod || (keydownResult && !backwardCompatibilityMode))
         return keydownResult;