Fix for the input element contains extra '\t' TAB symbol after pressing TAB key when JS pop-up is a…

Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 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 928 matching lines @@
         webFrame->client()->forwardInputEvent(&event);
         return true;
     }
 
     if (!focusedFrame || !focusedFrame->isLocalFrame())
         return false;
 
     RefPtr<LocalFrame> frame = toLocalFrame(focusedFrame.get());
 
     PlatformKeyboardEventBuilder evt(event);
+    // Suppress the next keypress event unless the focused node is a
+    // plug-in node.
+    // (Flash needs these keypress events to handle non-US keyboards.)
+    if (WebInputEvent::RawKeyDown == event.type) {
+        Element* element = focusedElement();
+        if (!element || !element->renderer()
+            || !element->renderer()->isEmbeddedObject())
+            m_suppressNextKeypressEvent = true;
+    }
 
-    if (frame->eventHandler().keyEvent(evt)) {
-        if (WebInputEvent::RawKeyDown == event.type) {
-            // Suppress the next keypress event unless the focused node is a plug-in node.
-            // (Flash needs these keypress events to handle non-US keyboards.)
-            Element* element = focusedElement();
-            if (!element || !element->renderer() || !element->renderer()->isEmbeddedObject())
-                m_suppressNextKeypressEvent = true;
-        }
+    if (frame->eventHandler().keyEvent(evt))
         return true;
-    }
+
+    m_suppressNextKeypressEvent = false;
 
 #if !OS(MACOSX)
     const WebInputEvent::Type contextMenuTriggeringEventType =
 #if OS(WIN)
         WebInputEvent::KeyUp;
 #else
         WebInputEvent::RawKeyDown;
 #endif
 
     bool isUnmodifiedMenuKey = !(event.modifiers & WebInputEvent::InputModifiers) && event.windowsKeyCode == VKEY_APPS;
@@ skipping 3133 matching lines @@
     const PageScaleConstraints& constraints = m_pageScaleConstraintsSet.pageDefinedConstraints();
 
     if (!mainFrameImpl() || !mainFrameImpl()->frameView())
         return false;
 
     return mainFrameImpl()->frameView()->layoutSize().width() == m_size.width
         || (constraints.minimumScale == constraints.maximumScale && constraints.minimumScale != -1);
 }
 
 } // namespace blink