ios/chrome/browser/signin/gaia_auth_fetcher_ios_private.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_CHROME_BROWSER_SIGNIN_GAIA_AUTH_FETCHER_IOS_PRIVATE_H_
   6 #define IOS_CHROME_BROWSER_SIGNIN_GAIA_AUTH_FETCHER_IOS_PRIVATE_H_
   7
   8 #import <Webkit/Webkit.h>
   9
  10 #import "base/mac/scoped_nsobject.h"
  11 #include "base/macros.h"
  12
  13 class GaiaAuthFetcherIOS;
  14 class GURL;
  15
  16 namespace web {
  17 class BrowserState;
  18 }
  19
  20 // Navigation delegate attached to a WKWebView used for URL fetches.
  21 @interface GaiaAuthFetcherNavigationDelegate : NSObject<WKNavigationDelegate>
  22 @end
  23
  24 // Bridge between the GaiaAuthFetcherIOS and the webview (and its navigation
  25 // delegate) used to actually do the network fetch.
  26 class GaiaAuthFetcherIOSBridge {
  27  public:
  28   GaiaAuthFetcherIOSBridge(GaiaAuthFetcherIOS* fetcher,
  29                            web::BrowserState* browser_state);
  30   ~GaiaAuthFetcherIOSBridge();
  31
  32   // Starts a network fetch.
  33   // * |url| is the URL to fetch.
  34   // * |headers| are the HTTP headers to add to the request.
  35   // * |body| is the HTTP body to add to the request. If not empty, the fetch
  36   //   will be a POST request.
  37   void Fetch(const GURL& url,
  38              const std::string& headers,
  39              const std::string& body);
  40
  41   // Cancels the current fetch.
  42   void Cancel();
  43
  44   // Informs the bridge of the success of the URL fetch.
  45   // * |data| is the body of the HTTP response.
  46   // URLFetchSuccess and URLFetchFailure are no-op if one of them was already
  47   // called.
  48   void URLFetchSuccess(const std::string& data);
  49
  50   // Informs the bridge of the failure of the URL fetch.
  51   // * |is_cancelled| whether the fetch failed because it was cancelled.
  52   // URLFetchSuccess and URLFetchFailure are no-op if one of them was already
  53   // called.
  54   void URLFetchFailure(bool is_cancelled);
  55
  56  private:
  57   friend class GaiaAuthFetcherIOSTest;
  58
  59   bool fetch_pending_;
  60   GaiaAuthFetcherIOS* fetcher_;
  61   GURL url_;
  62   base::scoped_nsobject<GaiaAuthFetcherNavigationDelegate> navigation_delegate_;
  63   base::scoped_nsobject<WKWebView> web_view_;
  64
  65   DISALLOW_COPY_AND_ASSIGN(GaiaAuthFetcherIOSBridge);
  66 };
  67
  68 #endif  // IOS_CHROME_BROWSER_SIGNIN_GAIA_AUTH_FETCHER_IOS_PRIVATE_H_