Split SchemaGeneratedBindings up into smaller, more targetted native handlers.

chrome/renderer/extensions/set_icon_natives.h

+// Copyright (c) 2012 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 CHROME_RENDERER_EXTENSIONS_SET_ICON_NATIVES_H_
+#define CHROME_RENDERER_EXTENSIONS_SET_ICON_NATIVES_H_
+#pragma once
+
+#include "chrome/renderer/extensions/chrome_v8_extension.h"
+#include "chrome/renderer/extensions/extension_dispatcher.h"
+
+#include "v8/include/v8.h"
+
+class ExtensionRequestSender;
+
+namespace base {
+class Value;
+}
+
+namespace extensions {
+
+// Functions exposed to extension JS to implement the setIcon extension API.
+class SetIconNatives : public ChromeV8Extension {
+ public:
+  SetIconNatives(ExtensionDispatcher* extension_dispatcher,
+                 ExtensionRequestSender* request_sender);
+
+ private:
+  bool ConvertImageDataToBitmapValue(const v8::Arguments& args,
+                                     Value** bitmap_value);
+  v8::Handle<v8::Value> SetIconCommon(const v8::Arguments& args);
+  ExtensionRequestSender* request_sender_;
+
+  DISALLOW_COPY_AND_ASSIGN(SetIconNatives);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_RENDERER_EXTENSIONS_SET_ICON_NATIVES_H_