Add support for proxying the font and char set interfaces.

TEST=none
BUG=none
Review URL: http://codereview.chromium.org/4653006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@65847 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 62 insertions, 0 deletions

diff --git a/ppapi/proxy/ppb_char_set_proxy.h b/ppapi/proxy/ppb_char_set_proxy.h
new file mode 100644
index 0000000..17dddd5
--- /dev/null
+++ b/ppapi/proxy/ppb_char_set_proxy.h
@@ -0,0 +1,62 @@
+// 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 PPAPI_PROXY_PPB_CHAR_SET_PROXY_H_
+#define PPAPI_PROXY_PPB_CHAR_SET_PROXY_H_
+
+#include "base/basictypes.h"
+#include "ppapi/c/pp_module.h"
+#include "ppapi/c/pp_resource.h"
+#include "ppapi/proxy/interface_proxy.h"
+
+struct PPB_CharSet_Dev;
+struct PPB_Core;
+
+namespace pp {
+namespace proxy {
+
+class SerializedVarReturnValue;
+
+class PPB_CharSet_Proxy : public InterfaceProxy {
+ public:
+  PPB_CharSet_Proxy(Dispatcher* dispatcher, const void* target_interface);
+  virtual ~PPB_CharSet_Proxy();
+
+  const PPB_CharSet_Dev* ppb_char_set_target() const {
+    return static_cast<const PPB_CharSet_Dev*>(target_interface());
+  }
+
+  // InterfaceProxy implementation.
+  virtual const void* GetSourceInterface() const;
+  virtual InterfaceID GetInterfaceId() const;
+  virtual void OnMessageReceived(const IPC::Message& msg);
+
+ private:
+  // Message handlers.
+  void OnMsgUTF16ToCharSet(const string16& utf16,
+                           const std::string& char_set,
+                           int32_t on_error,
+                           std::string* output,
+                           bool* output_is_success);
+  void OnMsgCharSetToUTF16(const std::string& input,
+                           const std::string& char_set,
+                           int32_t on_error,
+                           string16* output,
+                           bool* output_is_success);
+  void OnMsgGetDefaultCharSet(PP_Module module,
+                              SerializedVarReturnValue result);
+
+  // Returns the local PPB_Core interface for freeing strings.
+  const PPB_Core* GetCoreInterface();
+
+  // Possibly NULL, lazily initialized by GetCoreInterface.
+  const PPB_Core* core_interface_;
+
+  DISALLOW_COPY_AND_ASSIGN(PPB_CharSet_Proxy);
+};
+
+}  // namespace proxy
+}  // namespace pp
+
+#endif  // PPAPI_PROXY_PPB_CHAR_SET_PROXY_H_