Split SchemaGeneratedBindings up into smaller, more targetted native handlers.

chrome/renderer/extensions/schema_generated_bindings.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_SCHEMA_GENERATED_BINDINGS_H_
-#define CHROME_RENDERER_EXTENSIONS_SCHEMA_GENERATED_BINDINGS_H_
-#pragma once
-
-#include <string>
-
-#include "chrome/renderer/extensions/chrome_v8_extension.h"
-
-class ExtensionDispatcher;
-class ExtensionRequestSender;
-class ChromeV8ContextSet;
-class ChromeV8Extension;
-
-namespace base {
-class ListValue;
-class Value;
-}
-
-namespace v8 {
-class Extension;
-}
-
-namespace extensions {
-
-// Generates JavaScript bindings for the extension system from the JSON
-// declarations in chrome/common/extensions/api/.
-// TODO(koz): Split this up so that GetNextRequestId/StartRequest and
-// SetIconCommon are in separate classes.
-class SchemaGeneratedBindings : public ChromeV8Extension {
- public:
-  explicit SchemaGeneratedBindings(ExtensionDispatcher* extension_dispatcher,
-                                   ExtensionRequestSender* request_sender);
-
- private:
-  v8::Handle<v8::Value> GetExtensionAPIDefinition(const v8::Arguments& args);
-  v8::Handle<v8::Value> GetNextRequestId(const v8::Arguments& args);
-
-  // Common code for starting an API request to the browser. |value_args|
-  // contains the request's arguments.
-  // Steals value_args contents for efficiency.
-  v8::Handle<v8::Value> StartRequestCommon(const v8::Arguments& args,
-                                           base::ListValue* value_args);
-
-  // Starts an API request to the browser, with an optional callback.  The
-  // callback will be dispatched to EventBindings::HandleResponse.
-  v8::Handle<v8::Value> StartRequest(const v8::Arguments& args);
-
-  bool ConvertImageDataToBitmapValue(const v8::Arguments& args,
-                                     base::Value** bitmap_value);
-
-  // A special request for setting the extension action icon. This function
-  // accepts a canvas ImageData object, so it needs to do extra processing
-  // before sending the request to the browser.
-  v8::Handle<v8::Value> SetIconCommon(const v8::Arguments& args);
-
-  ExtensionRequestSender* request_sender_;
-
-  DISALLOW_COPY_AND_ASSIGN(SchemaGeneratedBindings);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_RENDERER_EXTENSIONS_SCHEMA_GENERATED_BINDINGS_H_