1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/renderer/extensions/web_request_custom_bindings.h" 6 7 #include <string> 8 9 #include "base/bind.h" 10 #include "base/strings/string_number_conversions.h" 11 #include "grit/renderer_resources.h" 12 #include "v8/include/v8.h" 13 14 namespace extensions { 15 16 WebRequestCustomBindings::WebRequestCustomBindings( 17 Dispatcher* dispatcher, ChromeV8Context* context) 18 : ChromeV8Extension(dispatcher, context) { 19 RouteFunction("GetUniqueSubEventName", 20 base::Bind(&WebRequestCustomBindings::GetUniqueSubEventName, 21 base::Unretained(this))); 22 } 23 24 // Attach an event name to an object. 25 void WebRequestCustomBindings::GetUniqueSubEventName( 26 const v8::FunctionCallbackInfo<v8::Value>& args) { 27 static int next_event_id = 0; 28 DCHECK(args.Length() == 1); 29 DCHECK(args[0]->IsString()); 30 std::string event_name(*v8::String::AsciiValue(args[0])); 31 std::string unique_event_name = 32 event_name + "/" + base::IntToString(++next_event_id); 33 args.GetReturnValue().Set(v8::String::New(unique_event_name.c_str())); 34 } 35 36 } // namespace extensions 37