Show a replacement plug-in for loading errors.

webkit/plugins/ppapi/plugin_delegate.h

 // Copyright (c) 2012 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_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_
 #define WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 37 matching lines @@
 
 namespace gfx {
 class Point;
 }
 
 namespace gpu {
 class CommandBuffer;
 }
 
 namespace ppapi {
+struct DeviceRefData;

[darin (slow to review), 2012/04/30 18:57:02]

are you sure about this change?  class is sorted before struct, no?  i didn't
think we had a style rule that these should be sorted on type name instead of
first character in the row.

[Bernhard Bauer, 2012/04/30 19:30:36]

Up in lines 34–38 we sort by type name :) 

+struct HostPortPair;
 class PPB_HostResolver_Shared;
 class PPB_X509Certificate_Fields;
-struct DeviceRefData;
-struct HostPortPair;
 struct Preferences;
 }
 
 namespace skia {
 class PlatformCanvas;
 }
 
 namespace WebKit {
+struct WebCursorInfo;
 class WebFileChooserCompletion;
+struct WebFileChooserParams;
 class WebGamepads;
-struct WebCursorInfo;
-struct WebFileChooserParams;
+class WebPlugin;
 }
 
 namespace webkit_glue {
 class ClipboardClient;
 class P2PTransport;
 class NetworkListObserver;
 }  // namespace webkit_glue
 
 namespace webkit {
 namespace ppapi {
@@ skipping 242 matching lines @@
 
   // Indicates that the given instance is being destroyed. This is called from
   // the destructor, so it's important that the instance is not dereferenced
   // from this call.
   virtual void InstanceDeleted(PluginInstance* instance) = 0;
 
   // Returns a pointer (ownership not transferred) to the bitmap to paint the
   // sad plugin screen with. Returns NULL on failure.
   virtual SkBitmap* GetSadPluginBitmap() = 0;
 
+  // Creates a replacement plug-in that is shown when the plug-in at |file_path|
+  // couldn't be loaded.
+  virtual WebKit::WebPlugin* CreatePluginReplacement(
+      const FilePath& file_path) = 0;
+
   // The caller will own the pointer returned from this.
   virtual PlatformImage2D* CreateImage2D(int width, int height) = 0;
 
   // The caller will own the pointer returned from this.
   virtual PlatformContext3D* CreateContext3D() = 0;
 
   // If |device_id| is empty, the default video capture device will be used. The
   // user can start using the returned object to capture video right away.
   // Otherwise, the specified device will be used. The user needs to wait till
   // |handler| gets an OnInitialized() notification to start using the returned
@@ skipping 272 matching lines @@
                                const EnumerateDevicesCallback& callback) = 0;
   // Create a ClipboardClient for writing to the clipboard. The caller will own
   // the pointer to this.
   virtual webkit_glue::ClipboardClient* CreateClipboardClient() const = 0;
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_