1 files changed, 59 insertions, 0 deletions
diff --git a/webkit/glue/plugins/pepper_plugin_delegate.h b/webkit/glue/plugins/pepper_plugin_delegate.h
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+++ b/webkit/glue/plugins/pepper_plugin_delegate.h
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+// 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 {
+
+class PluginInstance;
+
+// 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;
+  };
+
+  // Indicates that the given instance has been created.
+  virtual void InstanceCreated(pepper::PluginInstance* instance) = 0;
+
+  // 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(pepper::PluginInstance* instance) = 0;
+
+  // The caller will own the pointer returned from this.
+  virtual PlatformImage2D* CreateImage2D(int width, int height) = 0;
+
+  // Notifies that the number of find results has changed.
+  virtual void DidChangeNumberOfFindResults(int identifier,
+                                           int total,
+                                           bool final_result) = 0;
+
+  // Notifies that the index of the currently selected item has been updated.
+  virtual void DidChangeSelectedFindResult(int identifier, int index) = 0;
+};
+
+}  // namespace pepper
+
+#endif  // WEBKIT_GLUE_PLUGINS_PEPPER_PLUGIN_DELEGATE_H_