diff -r 000000000000 -r 4f2f89ce4247 WebKit2/WebProcess/Plugins/Plugin.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit2/WebProcess/Plugins/Plugin.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2010 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 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 APPLE 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.
+ */
+
+#ifndef Plugin_h
+#define Plugin_h
+
+#include <WebCore/KURL.h>
+#include <wtf/RefCounted.h>
+#include <wtf/Vector.h>
+
+namespace WebCore {
+    class GraphicsContext;
+    class IntRect;
+}
+
+namespace WebKit {
+
+class PluginController;
+
+class Plugin : public RefCounted<Plugin> {
+public:
+    struct Parameters {
+        WebCore::KURL url;
+        Vector<WebCore::String> names;
+        Vector<WebCore::String> values;
+        WebCore::String mimeType;
+        bool loadManually;
+    };
+
+    virtual ~Plugin();
+    
+    // Initializes the plug-in. If the plug-in fails to initialize this should return false.
+    virtual bool initialize(PluginController*, const Parameters&) = 0;
+
+    // Destroys the plug-in.
+    virtual void destroy() = 0;
+
+    // Tells the plug-in to paint itself into the given graphics context. The passed in dirty rect is in window coordinates.
+    virtual void paint(WebCore::GraphicsContext*, const WebCore::IntRect& dirtyRect) = 0;
+
+    // Tells the plug-in that either the plug-ins frame rect or its clip rect has changed. Both rects are in window coordinates.
+    virtual void geometryDidChange(const WebCore::IntRect& frameRect, const WebCore::IntRect& clipRect) = 0;
+
+    // Tells the plug-in that a frame load request that the plug-in made by calling PluginController::loadURL has finished.
+    virtual void frameDidFinishLoading(uint64_t requestID) = 0;
+
+    // Tells the plug-in that a frame load request that the plug-in made by calling PluginController::loadURL has failed.
+    virtual void frameDidFail(uint64_t requestID, bool wasCancelled) = 0;
+
+    // Tells the plug-in that a request to evaluate JavaScript (using PluginController::loadURL) has been fulfilled and passes
+    // back the result. If evaluating the script failed, result will be null.
+    virtual void didEvaluateJavaScript(uint64_t requestID, const WebCore::String& requestURLString, const WebCore::String& result) = 0;
+
+    // Tells the plug-in that a stream has received its HTTP response.
+    virtual void streamDidReceiveResponse(uint64_t streamID, const WebCore::KURL& responseURL, uint32_t streamLength, 
+                                          uint32_t lastModifiedTime, const WebCore::String& mimeType, const WebCore::String& headers) = 0;
+
+    // Tells the plug-in that a stream did receive data.
+    virtual void streamDidReceiveData(uint64_t streamID, const char* bytes, int length) = 0;
+
+    // Tells the plug-in that a stream has finished loading.
+    virtual void streamDidFinishLoading(uint64_t streamID) = 0;
+
+    // Tells the plug-in that a stream has failed to load, either because of network errors or because the load was cancelled.
+    virtual void streamDidFail(uint64_t streamID, bool wasCancelled) = 0;
+
+    // Returns the plug-in controller for this plug-in.
+    // FIXME: We could just have the controller be a member variable of Plugin.
+    virtual PluginController* controller() = 0;
+
+protected:
+    Plugin();
+};
+    
+} // namespace WebKit
+
+#endif // Plugin_h