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      1 /*
      2  * Copyright (C) 2011 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  * 1. Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *
     11  * 2. Redistributions in binary form must reproduce the above
     12  * copyright notice, this list of conditions and the following disclaimer
     13  * in the documentation and/or other materials provided with the
     14  * distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS
     17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC.
     20  * OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include "config.h"
     30 #include "core/xml/XMLTreeViewer.h"
     31 
     32 #include "XMLViewerCSS.h"
     33 #include "XMLViewerJS.h"
     34 #include "bindings/v8/ExceptionStatePlaceholder.h"
     35 #include "bindings/v8/ScriptController.h"
     36 #include "bindings/v8/ScriptSourceCode.h"
     37 #include "core/dom/Document.h"
     38 #include "core/dom/Element.h"
     39 #include "core/dom/Text.h"
     40 #include "core/page/Frame.h"
     41 
     42 using namespace std;
     43 
     44 namespace WebCore {
     45 
     46 XMLTreeViewer::XMLTreeViewer(Document* document)
     47     : m_document(document)
     48 {
     49 }
     50 
     51 void XMLTreeViewer::transformDocumentToTreeView()
     52 {
     53     m_document->setIsViewSource(true);
     54     String scriptString(reinterpret_cast<const char*>(XMLViewer_js), sizeof(XMLViewer_js));
     55     m_document->frame()->script()->executeScriptInMainWorld(ScriptSourceCode(scriptString));
     56     String noStyleMessage("This XML file does not appear to have any style information associated with it. The document tree is shown below.");
     57     m_document->frame()->script()->executeScriptInMainWorld(ScriptSourceCode("prepareWebKitXMLViewer('" + noStyleMessage + "');"));
     58 
     59     String cssString(reinterpret_cast<const char*>(XMLViewer_css), sizeof(XMLViewer_css));
     60     RefPtr<Text> text = m_document->createTextNode(cssString);
     61     m_document->getElementById("xml-viewer-style")->appendChild(text, IGNORE_EXCEPTION, AttachLazily);
     62 }
     63 
     64 } // namespace WebCore
     65