1 files changed, 57 insertions, 0 deletions
diff --git a/webkit/glue/plugins/webplugin_2d_device_delegate.h b/webkit/glue/plugins/webplugin_2d_device_delegate.h
new file mode 100644
index 0000000..69bd53a
--- /dev/null
+++ b/webkit/glue/plugins/webplugin_2d_device_delegate.h
@@ -0,0 +1,57 @@
+// 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_PLUGINS_WEBPLUGIN_2D_DEVICE_DELEGATE_H_
+#define WEBKIT_GLUE_PLUGINS_WEBPLUGIN_2D_DEVICE_DELEGATE_H_
+
+#include "base/basictypes.h"
+#include "third_party/npapi/bindings/npapi_extensions.h"
+
+namespace webkit_glue {
+
+// Interface for the NPAPI 2D device extension. This class implements "NOP"
+// versions of all these functions so it can be used seamlessly by the
+// "regular" plugin delegate while being overridden by the "pepper" one.
+class WebPlugin2DDeviceDelegate {
+ public:
+  virtual NPError Device2DQueryCapability(int32 capability, int32* value) {
+    return NPERR_GENERIC_ERROR;
+  }
+  virtual NPError Device2DQueryConfig(const NPDeviceContext2DConfig* request,
+                                      NPDeviceContext2DConfig* obtain) {
+    return NPERR_GENERIC_ERROR;
+  }
+  virtual NPError Device2DInitializeContext(
+      const NPDeviceContext2DConfig* config,
+      NPDeviceContext2D* context) {
+    return NPERR_GENERIC_ERROR;
+  }
+  virtual NPError Device2DSetStateContext(NPDeviceContext2D* context,
+                                          int32 state,
+                                          intptr_t value) {
+    return NPERR_GENERIC_ERROR;
+  }
+  virtual NPError Device2DGetStateContext(NPDeviceContext2D* context,
+                                          int32 state,
+                                          intptr_t* value) {
+    return NPERR_GENERIC_ERROR;
+  }
+  virtual NPError Device2DFlushContext(NPP id,
+                                       NPDeviceContext2D* context,
+                                       NPDeviceFlushContextCallbackPtr callback,
+                                       void* user_data) {
+    return NPERR_GENERIC_ERROR;
+  }
+  virtual NPError Device2DDestroyContext(NPDeviceContext2D* context) {
+    return NPERR_GENERIC_ERROR;
+  }
+
+ protected:
+  WebPlugin2DDeviceDelegate() {}
+  virtual ~WebPlugin2DDeviceDelegate() {}
+};
+
+}  // namespace webkit_glue
+
+#endif  // WEBKIT_GLUE_PLUGINS_WEBPLUGIN_2D_DEVICE_DELEGATE_H_