New Pepper API implementation.

webkit/glue/plugins/pepper_plugin_delegate.h

+// Copyright (c) 2010 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_PLUGINS_PEPPER_PLUGIN_DELEGATE_H_
+#define WEBKIT_GLUE_PLUGINS_PEPPER_PLUGIN_DELEGATE_H_
+
+#include "third_party/ppapi/c/pp_stdint.h"
+
+namespace skia {
+class PlatformCanvas;
+}
+
+namespace pepper {
+
+// Virtual interface that the browser implements to implement features for
+// Pepper plugins.
+class PluginDelegate {
+ public:
+  // Represents an image. This is to allow the browser layer to supply a correct
+  // image representation. In Chrome, this will be a TransportDIB.
+  class PlatformImage2D {
+   public:
+    virtual ~PlatformImage2D() {}
+
+    // Caller will own the returned pointer, returns NULL on failure.
+    virtual skia::PlatformCanvas* Map() = 0;
+
+    // Returns the platform-specific shared memory handle of the data backing
+    // this image. This is used by NativeClient to send the image to the
+    // out-of-process plugin. Returns 0 on failure.
+    virtual intptr_t GetSharedMemoryHandle() const = 0;
+  };
+
+  // The caller will own the pointer returned from this.
+  virtual PlatformImage2D* CreateImage2D(int width, int height) = 0;
+};
+
+}  // namespace pepper
+
+#endif  // WEBKIT_GLUE_PLUGINS_PEPPER_PLUGIN_DELEGATE_H_