ios/web/webui/crw_web_ui_manager.h

   1 // Copyright 2015 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 IOS_WEB_WEBUI_CRW_WEB_UI_MANAGER_H_
   6 #define IOS_WEB_WEBUI_CRW_WEB_UI_MANAGER_H_
   7
   8 #import <Foundation/Foundation.h>
   9
  10 #import "ios/web/public/web_state/web_state_observer_bridge.h"
  11 #import "ios/web/webui/url_fetcher_block_adapter.h"
  12
  13 class GURL;
  14
  15 namespace web {
  16 class WebStateImpl;
  17 }  // namespace web
  18
  19 // Class for managing WebUI pages. Manages fetching of resources and post-load
  20 // operations such as favicon loading. Initialized instances of CRWWebUIManager
  21 // will automatically register as an observer of webState, and should be kept in
  22 // scope for the lifetime of the WebUI page.
  23 @interface CRWWebUIManager : NSObject<CRWWebStateObserver>
  24
  25 // Designated initializer.
  26 - (instancetype)initWithWebState:(web::WebStateImpl*)webState;
  27
  28 @end
  29
  30 @interface CRWWebUIManager (UsedOnlyForTesting)  // Testing API.
  31
  32 // Returns URLFetcherBlockAdapter for fetching resource for URL. Can be
  33 // overwritten by test classes to mock resource retrieval.
  34 - (scoped_ptr<web::URLFetcherBlockAdapter>)
  35         fetcherForURL:(const GURL&)URL
  36     completionHandler:(web::URLFetcherBlockAdapterCompletion)handler;
  37
  38 @end
  39
  40 #endif  // IOS_WEB_WEBUI_CRW_WEB_UI_MANAGER_H_