Refactor the pepper API implementation to make it more scalable as we add more

device types. Implement a stub of the 3D device API. Fix style in some of the
plugin related code.

TEST=run the pepper_test_plugin
BUG=none
Review URL: http://codereview.chromium.org/468012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@33989 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 57 insertions, 0 deletions

diff --git a/webkit/glue/plugins/webplugin_3d_device_delegate.h b/webkit/glue/plugins/webplugin_3d_device_delegate.h
new file mode 100644
index 0000000..78dbe0e
--- /dev/null
+++ b/webkit/glue/plugins/webplugin_3d_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_3D_DEVICE_DELEGATE_H_
+#define WEBKIT_GLUE_PLUGINS_WEBPLUGIN_3D_DEVICE_DELEGATE_H_
+
+#include "base/basictypes.h"
+#include "third_party/npapi/bindings/npapi_extensions.h"
+
+namespace webkit_glue {
+
+// Interface for the NPAPI 3D 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 WebPlugin3DDeviceDelegate {
+ public:
+  virtual NPError Device3DQueryCapability(int32 capability, int32* value) {
+    return NPERR_GENERIC_ERROR;
+  }
+  virtual NPError Device3DQueryConfig(const NPDeviceContext3DConfig* request,
+                                      NPDeviceContext3DConfig* obtain) {
+    return NPERR_GENERIC_ERROR;
+  }
+  virtual NPError Device3DInitializeContext(
+      const NPDeviceContext3DConfig* config,
+      NPDeviceContext3D* context) {
+    return NPERR_GENERIC_ERROR;
+  }
+  virtual NPError Device3DSetStateContext(NPDeviceContext3D* context,
+                                          int32 state,
+                                          int32 value) {
+    return NPERR_GENERIC_ERROR;
+  }
+  virtual NPError Device3DGetStateContext(NPDeviceContext3D* context,
+                                          int32 state,
+                                          int32* value) {
+    return NPERR_GENERIC_ERROR;
+  }
+  virtual NPError Device3DFlushContext(NPP id,
+                                       NPDeviceContext3D* context,
+                                       NPDeviceFlushContextCallbackPtr callback,
+                                       void* user_data) {
+    return NPERR_GENERIC_ERROR;
+  }
+  virtual NPError Device3DDestroyContext(NPDeviceContext3D* context) {
+    return NPERR_GENERIC_ERROR;
+  }
+
+ protected:
+  WebPlugin3DDeviceDelegate() {}
+  virtual ~WebPlugin3DDeviceDelegate() {}
+};
+
+}  // namespace webkit_glue
+
+#endif  // WEBKIT_GLUE_PLUGINS_WEBPLUGIN_3D_DEVICE_DELEGATE_H_