Use TreeScope::completeURL and baseURL instead of the Document versions

Source/core/html/HTMLPlugInElement.cpp

 /**
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Stefan Schimanski (1Stein@gmx.de)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 335 matching lines @@
         m_NPObject = document().frame()->script().createScriptObjectForPluginElement(this);
     return m_NPObject;
 }
 
 bool HTMLPlugInElement::isImageType()
 {
     if (m_serviceType.isEmpty() && protocolIs(m_url, "data"))
         m_serviceType = mimeTypeFromDataURL(m_url);
 
     if (Frame* frame = document().frame()) {
-        KURL completedURL = document().completeURL(m_url);
+        KURL completedURL = treeScope().completeURL(m_url);
         return frame->loader().client()->objectContentType(completedURL, m_serviceType, shouldPreferPlugInsForImages()) == ObjectContentImage;
     }
 
     return Image::supportsType(m_serviceType);
 }
 
 const String HTMLPlugInElement::loadedMimeType() const
 {
     String mimeType = m_serviceType;
     if (mimeType.isEmpty())
         mimeType = mimeTypeFromURL(m_loadedUrl);
     return mimeType;
 }
 
 RenderEmbeddedObject* HTMLPlugInElement::renderEmbeddedObject() const
 {
     // HTMLObjectElement and HTMLEmbedElement may return arbitrary renderers
     // when using fallback content.
     if (!renderer() || !renderer()->isEmbeddedObject())
         return 0;
     return toRenderEmbeddedObject(renderer());
 }
 
 // We don't use m_url, as it may not be the final URL that the object loads,
 // depending on <param> values.
 bool HTMLPlugInElement::allowedToLoadFrameURL(const String& url)
 {
-    KURL completeURL = document().completeURL(url);
+    KURL completeURL = treeScope().completeURL(url);
     if (contentFrame() && protocolIsJavaScript(completeURL)
         && !document().securityOrigin()->canAccess(contentDocument()->securityOrigin()))
         return false;
     return document().frame()->isURLAllowed(completeURL);
 }
 
 // We don't use m_url, or m_serviceType as they may not be the final values
 // that <object> uses depending on <param> values.
 bool HTMLPlugInElement::wouldLoadAsNetscapePlugin(const String& url, const String& serviceType)
 {
     ASSERT(document().frame());
     KURL completedURL;
     if (!url.isEmpty())
-        completedURL = document().completeURL(url);
+        completedURL = treeScope().completeURL(url);
     return document().frame()->loader().client()->objectContentType(completedURL, serviceType, shouldPreferPlugInsForImages()) == ObjectContentNetscapePlugin;
 }
 
 bool HTMLPlugInElement::requestObject(const String& url, const String& mimeType, const Vector<String>& paramNames, const Vector<String>& paramValues)
 {
     if (url.isEmpty() && mimeType.isEmpty())
         return false;
 
     // FIXME: None of this code should use renderers!
     RenderEmbeddedObject* renderer = renderEmbeddedObject();
     ASSERT(renderer);
     if (!renderer)
         return false;
 
-    KURL completedURL = document().completeURL(url);
+    KURL completedURL = treeScope().completeURL(url);
     if (!pluginIsLoadable(completedURL, mimeType))
         return false;
 
     bool useFallback;
     if (shouldUsePlugin(completedURL, mimeType, renderer->hasFallbackContent(), useFallback))
         return loadPlugin(completedURL, mimeType, paramNames, paramValues, useFallback);
 
     // If the plug-in element already contains a subframe,
     // loadOrRedirectSubframe will re-use it. Otherwise, it will create a new
     // frame and set it as the RenderPart's widget, causing what was previously
@@ skipping 101 matching lines @@
     if (root.isOldestAuthorShadowRoot())
         lazyReattachIfAttached();
 }
 
 bool HTMLPlugInElement::useFallbackContent() const
 {
     return hasAuthorShadowRoot();
 }
 
 }