Add WebElement::innerHTML()

public/web/WebElement.h

 /*
  * 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 47 matching lines @@
     BLINK_EXPORT bool hasAttribute(const WebString&) const;
     BLINK_EXPORT void removeAttribute(const WebString&);
     BLINK_EXPORT WebString getAttribute(const WebString&) const;
     BLINK_EXPORT bool setAttribute(const WebString& name, const WebString& value);
     BLINK_EXPORT WebString textContent() const;
     BLINK_EXPORT void requestFullScreen();
     BLINK_EXPORT WebString attributeLocalName(unsigned index) const;
     BLINK_EXPORT WebString attributeValue(unsigned index) const;
     BLINK_EXPORT unsigned attributeCount() const;
 
+    BLINK_EXPORT WebString innerHTML() const;
+
     // If this element takes up space in the layout of the page.
     BLINK_EXPORT bool hasNonEmptyLayoutSize() const;
 
     // Returns the bounds of the element in viewport space. The bounds
     // have been adjusted to include any transformations. This view is
     // also called the Root View in Blink.
     // This function will update the layout if required.
     BLINK_EXPORT WebRect boundsInViewportSpace();
 
     // Returns the image contents of this element or a null WebImage
     // if there isn't any.
     BLINK_EXPORT WebImage imageContents();
 
 #if BLINK_IMPLEMENTATION
     WebElement(const PassRefPtrWillBeRawPtr<Element>&);
     WebElement& operator=(const PassRefPtrWillBeRawPtr<Element>&);
     operator PassRefPtrWillBeRawPtr<Element>() const;
 #endif
 };
 
 } // namespace blink
 
 #endif