ios/chrome/browser/chrome_url_util.h

   1 // Copyright 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 #ifndef IOS_CHROME_BROWSER_CHROME_URL_UTIL_H_
   6 #define IOS_CHROME_BROWSER_CHROME_URL_UTIL_H_
   7
   8 #import <Foundation/Foundation.h>
   9
  10 class GURL;
  11
  12 // Returns whether |url| is an external file reference.
  13 bool UrlIsExternalFileReference(const GURL& url);
  14
  15 // Returns a URL that launches Chrome.
  16 NSURL* UrlToLaunchChrome();
  17
  18 // Returns the URL for the iOS App Icon for Chrome.
  19 NSURL* UrlOfChromeAppIcon(int width, int height);
  20
  21 // Returns true if the scheme has a chrome scheme.
  22 bool UrlHasChromeScheme(const GURL& url);
  23 bool UrlHasChromeScheme(NSURL* url);
  24
  25 // Singleton object that generates constants for Chrome iOS applications.
  26 // Behavior of this object can be overridden by unit tests.
  27 @interface ChromeAppConstants : NSObject
  28
  29 // Class method returning the singleton instance.
  30 + (ChromeAppConstants*)sharedInstance;
  31
  32 // Returns the URL scheme that launches Chrome.
  33 - (NSString*)getBundleURLScheme;
  34
  35 // Returns the URL string to the Chrome application icon.
  36 - (NSString*)getChromeAppIconURLOfWidth:(int)width height:(int)height;
  37
  38 // Method to set the scheme to callback Chrome iOS for testing.
  39 - (void)setCallbackSchemeForTesting:(NSString*)callbackScheme;
  40
  41 // Method to set a different block to provider the App Icon URL.
  42 typedef NSString* (^AppIconURLProvider)(int, int);
  43 - (void)setAppIconURLProviderForTesting:(AppIconURLProvider)block;
  44
  45 @end
  46
  47 #endif  // IOS_CHROME_BROWSER_CHROME_URL_UTIL_H_