Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 88 insertions, 0 deletions

diff --git a/Source/WebCore/xml/XMLTreeViewer.cpp b/Source/WebCore/xml/XMLTreeViewer.cpp
new file mode 100644
index 000000000..733f3c482
--- /dev/null
+++ b/Source/WebCore/xml/XMLTreeViewer.cpp
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2011 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:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC.
+ * OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "XMLTreeViewer.h"
+
+#if ENABLE(XSLT)
+
+#include "Document.h"
+#include "Element.h"
+#include "Frame.h"
+#include "Page.h"
+#include "ScriptSourceCode.h"
+#include "ScriptValue.h"
+#include "Settings.h"
+#include "Text.h"
+#include "XMLViewerCSS.h"
+#include "XMLViewerJS.h"
+
+using namespace std;
+
+namespace WebCore {
+
+XMLTreeViewer::XMLTreeViewer(Document* document)
+    : m_document(document)
+{
+}
+
+bool XMLTreeViewer::hasNoStyleInformation() const
+{
+    if (m_document->sawElementsInKnownNamespaces() || m_document->transformSourceDocument())
+        return false;
+
+    if (!m_document->frame() || !m_document->frame()->page())
+        return false;
+
+    if (!m_document->frame()->page()->settings()->developerExtrasEnabled())
+        return false;
+
+    if (m_document->frame()->tree()->parent(true))
+        return false; // This document is not in a top frame
+
+    return true;
+}
+
+void XMLTreeViewer::transformDocumentToTreeView()
+{
+    m_document->setIsViewSource(true);
+    String scriptString(reinterpret_cast<const char*>(XMLViewer_js), sizeof(XMLViewer_js));
+    m_document->frame()->script()->evaluate(ScriptSourceCode(scriptString));
+    String noStyleMessage("This XML file does not appear to have any style information associated with it. The document tree is shown below.");
+    m_document->frame()->script()->evaluate(ScriptSourceCode("prepareWebKitXMLViewer('" + noStyleMessage + "');"));
+
+    String cssString(reinterpret_cast<const char*>(XMLViewer_css), sizeof(XMLViewer_css));
+    RefPtr<Text> text = m_document->createTextNode(cssString);
+    ExceptionCode exceptionCode;
+    m_document->getElementById("xml-viewer-style")->appendChild(text, exceptionCode);
+    m_document->styleSelectorChanged(RecalcStyleImmediately);
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(XSLT)