Eliminate remaining WebCore dependencies from webplugin_impl.cc...

webkit/glue/webplugin_page_delegate.h

+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef WEBKIT_GLUE_WEBPLUGIN_PAGE_DELEGATE_
+#define WEBKIT_GLUE_WEBPLUGIN_PAGE_DELEGATE_
+
+#include "base/gfx/native_widget_types.h"
+
+class GURL;
+
+namespace webkit_glue {
+
+class WebPluginDelegate;
+struct WebPluginGeometry;
+
+// Used by the WebPlugin to communicate back to the containing page.
+class WebPluginPageDelegate {
+ public:
+  // This method is called to create a WebPluginDelegate implementation when a
+  // new plugin is instanced.  See webkit_glue::CreateWebPluginDelegateHelper
+  // for a default WebPluginDelegate implementation.
+  // TODO(port): clsid is very Win- and ActiveX-specific; refactor to be more
+  // platform-neutral
+  virtual WebPluginDelegate* CreatePluginDelegate(
+      const GURL& url,
+      const std::string& mime_type,
+      const std::string& clsid,
+      std::string* actual_mime_type) = 0;
+
+  // Called when a windowed plugin is created.
+  // Lets the view delegate create anything it is using to wrap the plugin.
+  virtual void CreatedPluginWindow(
+      gfx::PluginWindowHandle handle) = 0;
+
+  // Called when a windowed plugin is closing.
+  // Lets the view delegate shut down anything it is using to wrap the plugin.
+  virtual void WillDestroyPluginWindow(
+      gfx::PluginWindowHandle handle) = 0;
+
+  // Keeps track of the necessary window move for a plugin window that resulted
+  // from a scroll operation.  That way, all plugin windows can be moved at the
+  // same time as each other and the page.
+  virtual void DidMovePlugin(
+      const WebPluginGeometry& move) = 0;
+
+  // Notifies the parent view that a load has begun.
+  virtual void DidStartLoadingForPlugin() = 0;
+
+  // Notifies the parent view that all loads are finished.
+  virtual void DidStopLoadingForPlugin() = 0;
+
+  // Asks the browser to show a modal HTML dialog.  The dialog is passed the
+  // given arguments as a JSON string, and returns its result as a JSON string
+  // through json_retval.
+  virtual void ShowModalHTMLDialogForPlugin(
+      const GURL& url,
+      const gfx::Size& size,
+      const std::string& json_arguments,
+      std::string* json_retval) = 0;
+};
+
+}  // namespace webkit_glue
+
+#endif  // WEBKIT_GLUE_WEBPLUGIN_PAGE_DELEGATE_H_