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 #include <string>
  11
  12 class GURL;
  13
  14 // Returns whether |url| is an external file reference.
  15 bool UrlIsExternalFileReference(const GURL& url);
  16
  17 // Returns a URL that launches Chrome.
  18 NSURL* UrlToLaunchChrome();
  19
  20 // Returns the URL for the iOS App Icon for Chrome.
  21 NSURL* UrlOfChromeAppIcon(int width, int height);
  22
  23 // Returns true if the scheme has a chrome scheme.
  24 bool UrlHasChromeScheme(const GURL& url);
  25 bool UrlHasChromeScheme(NSURL* url);
  26
  27 // Returns true if |scheme| is handled in Chrome, or by default handlers in
  28 // net::URLRequest.
  29 bool IsHandledProtocol(const std::string& scheme);
  30
  31 // Singleton object that generates constants for Chrome iOS applications.
  32 // Behavior of this object can be overridden by unit tests.
  33 @interface ChromeAppConstants : NSObject
  34
  35 // Class method returning the singleton instance.
  36 + (ChromeAppConstants*)sharedInstance;
  37
  38 // Returns the URL scheme that launches Chrome.
  39 - (NSString*)getBundleURLScheme;
  40
  41 // Returns the URL string to the Chrome application icon.
  42 - (NSString*)getChromeAppIconURLOfWidth:(int)width height:(int)height;
  43
  44 // Method to set the scheme to callback Chrome iOS for testing.
  45 - (void)setCallbackSchemeForTesting:(NSString*)callbackScheme;
  46
  47 // Method to set a different block to provider the App Icon URL.
  48 typedef NSString* (^AppIconURLProvider)(int, int);
  49 - (void)setAppIconURLProviderForTesting:(AppIconURLProvider)block;
  50
  51 @end
  52
  53 #endif  // IOS_CHROME_BROWSER_CHROME_URL_UTIL_H_