diff -r 000000000000 -r 4f2f89ce4247 WebCore/loader/PluginDocument.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/loader/PluginDocument.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2006, 2008 Apple 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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * 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 "PluginDocument.h"
+
+#include "DocumentLoader.h"
+#include "Frame.h"
+#include "FrameLoaderClient.h"
+#include "HTMLEmbedElement.h"
+#include "HTMLNames.h"
+#include "MainResourceLoader.h"
+#include "Page.h"
+#include "RawDataDocumentParser.h"
+#include "RenderEmbeddedObject.h"
+#include "Settings.h"
+
+namespace WebCore {
+    
+using namespace HTMLNames;
+
+// FIXME: Share more code with MediaDocumentParser.
+class PluginDocumentParser : public RawDataDocumentParser {
+public:
+    PluginDocumentParser(Document* document)
+        : RawDataDocumentParser(document)
+        , m_embedElement(0)
+    {
+    }
+
+    static Widget* pluginWidgetFromDocument(Document*);
+
+private:
+    virtual void appendBytes(DocumentWriter*, const char*, int, bool);
+
+    void createDocumentStructure();
+
+    HTMLEmbedElement* m_embedElement;
+};
+
+Widget* PluginDocumentParser::pluginWidgetFromDocument(Document* doc)
+{
+    ASSERT(doc);
+    RefPtr<Element> body = doc->body();
+    if (body) {
+        RefPtr<Node> node = body->firstChild();
+        if (node && node->renderer()) {
+            ASSERT(node->renderer()->isEmbeddedObject());
+            return toRenderEmbeddedObject(node->renderer())->widget();
+        }
+    }
+    return 0;
+}
+
+void PluginDocumentParser::createDocumentStructure()
+{
+    ExceptionCode ec;
+    RefPtr<Element> rootElement = document()->createElement(htmlTag, false);
+    document()->appendChild(rootElement, ec);
+
+    RefPtr<Element> body = document()->createElement(bodyTag, false);
+    body->setAttribute(marginwidthAttr, "0");
+    body->setAttribute(marginheightAttr, "0");
+    body->setAttribute(bgcolorAttr, "rgb(38,38,38)");
+
+    rootElement->appendChild(body, ec);
+        
+    RefPtr<Element> embedElement = document()->createElement(embedTag, false);
+        
+    m_embedElement = static_cast<HTMLEmbedElement*>(embedElement.get());
+    m_embedElement->setAttribute(widthAttr, "100%");
+    m_embedElement->setAttribute(heightAttr, "100%");
+    
+    m_embedElement->setAttribute(nameAttr, "plugin");
+    m_embedElement->setAttribute(srcAttr, document()->url().string());
+    m_embedElement->setAttribute(typeAttr, document()->frame()->loader()->writer()->mimeType());
+    
+    body->appendChild(embedElement, ec);    
+}
+
+void PluginDocumentParser::appendBytes(DocumentWriter*, const char*, int, bool)
+{
+    ASSERT(!m_embedElement);
+    if (m_embedElement)
+        return;
+
+    createDocumentStructure();
+
+    Frame* frame = document()->frame();
+    if (!frame)
+        return;
+    Settings* settings = frame->settings();
+    if (!settings || !frame->loader()->subframeLoader()->allowPlugins(NotAboutToInstantiatePlugin))
+        return;
+
+    document()->updateLayout();
+
+    if (RenderWidget* renderer = toRenderWidget(m_embedElement->renderer())) {
+        frame->loader()->client()->redirectDataToPlugin(renderer->widget());
+        frame->loader()->activeDocumentLoader()->mainResourceLoader()->setShouldBufferData(false);
+    }
+
+    finish();
+}
+
+PluginDocument::PluginDocument(Frame* frame, const KURL& url)
+    : HTMLDocument(frame, url)
+{
+    setParseMode(Compat);
+}
+    
+DocumentParser* PluginDocument::createParser()
+{
+    return new PluginDocumentParser(this);
+}
+
+Widget* PluginDocument::pluginWidget()
+{
+    return PluginDocumentParser::pluginWidgetFromDocument(this);
+}
+
+Node* PluginDocument::pluginNode()
+{
+    RefPtr<Element> body_element = body();
+    if (body_element)
+        return body_element->firstChild();
+
+    return 0;
+}
+
+}