1// Copyright 2013 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#ifndef CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_ERROR_HANDLER_H_ 6#define CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_ERROR_HANDLER_H_ 7 8#include <string> 9 10#include "base/basictypes.h" 11#include "base/compiler_specific.h" 12#include "base/memory/weak_ptr.h" 13#include "content/public/browser/web_ui_message_handler.h" 14 15namespace base { 16class DictionaryValue; 17class ListValue; 18} 19 20namespace content { 21class WebUIDataSource; 22} 23 24class Profile; 25 26namespace extensions { 27 28class Extension; 29 30// The handler page for the Extension Commands UI overlay. 31class ExtensionErrorHandler : public content::WebUIMessageHandler { 32 public: 33 explicit ExtensionErrorHandler(Profile* profile); 34 virtual ~ExtensionErrorHandler(); 35 36 // Fetches the localized values for the page and deposits them into |source|. 37 void GetLocalizedValues(content::WebUIDataSource* source); 38 39 // WebUIMessageHandler implementation. 40 virtual void RegisterMessages() OVERRIDE; 41 42 private: 43 friend class ManifestHighlightUnitTest; 44 45 // Handle the "requestFileSource" call. 46 void HandleRequestFileSource(const base::ListValue* args); 47 48 // Called when |error_ui_util::HandleRequestFileSource| finishes. 49 void OnFileSourceHandled(const base::DictionaryValue& source); 50 51 // Handle the "openDevTools" call. 52 void HandleOpenDevTools(const base::ListValue* args); 53 54 // Populate the results for a manifest file's content in response to the 55 // "requestFileSource" call. Highlight the part of the manifest which 56 // corresponds to the given |key| and |specific| locations. Caller owns 57 // |dict|. 58 void GetManifestFileCallback(base::DictionaryValue* dict, 59 const std::string& key, 60 const std::string& specific, 61 const std::string& contents); 62 63 // Populate the results for a source file's content in response to the 64 // "requestFileSource" call. Highlight the part of the source which 65 // corresponds to the given |line_number|. 66 void GetSourceFileCallback(base::DictionaryValue* results, 67 int line_number, 68 const std::string& contents); 69 70 // The profile with which this Handler is associated. 71 Profile* profile_; 72 73 // Weak pointer factory for posting background tasks. 74 base::WeakPtrFactory<ExtensionErrorHandler> weak_ptr_factory_; 75 76 DISALLOW_COPY_AND_ASSIGN(ExtensionErrorHandler); 77}; 78 79} // namespace extensions 80 81#endif // CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_ERROR_HANDLER_H_ 82