| OLD | NEW |
| (Empty) |
| 1 // Copyright (c) 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 CONTENT_COMPONENTS_NAVIGATION_INTERCEPTION_INTERCEPT_NAVIGATION_DELEGATE
_H_ | |
| 6 #define CONTENT_COMPONENTS_NAVIGATION_INTERCEPTION_INTERCEPT_NAVIGATION_DELEGATE
_H_ | |
| 7 | |
| 8 #include "base/android/jni_helper.h" | |
| 9 #include "base/memory/scoped_ptr.h" | |
| 10 #include "base/supports_user_data.h" | |
| 11 #include "content/public/common/page_transition_types.h" | |
| 12 | |
| 13 class GURL; | |
| 14 | |
| 15 namespace content { | |
| 16 class ResourceThrottle; | |
| 17 class WebContents; | |
| 18 } | |
| 19 | |
| 20 namespace net { | |
| 21 class URLRequest; | |
| 22 } | |
| 23 | |
| 24 namespace content { | |
| 25 | |
| 26 // Native side of the InterceptNavigationDelegate Java interface. | |
| 27 // This is used to create a InterceptNavigationResourceThrottle that calls the | |
| 28 // Java interface method to determine whether a navigation should be ignored or | |
| 29 // not. | |
| 30 // To us this class: | |
| 31 // 1) the Java-side interface implementation must be associated (via the | |
| 32 // Associate method) with a WebContents for which URLRequests are to be | |
| 33 // intercepted, | |
| 34 // 2) the ResourceThrottle obtained via CreateThrottleFor must be associated | |
| 35 // with the URLRequests in the ResourceDispatcherHostDelegate | |
| 36 // implementation. | |
| 37 class InterceptNavigationDelegate : public base::SupportsUserData::Data { | |
| 38 public: | |
| 39 InterceptNavigationDelegate(JNIEnv* env, jobject jdelegate); | |
| 40 virtual ~InterceptNavigationDelegate(); | |
| 41 | |
| 42 // Associates the InterceptNavigationDelegate with a WebContents using the | |
| 43 // SupportsUserData mechanism. | |
| 44 // As implied by the use of scoped_ptr, the WebContents will assume ownership | |
| 45 // of |delegate|. | |
| 46 static void Associate(content::WebContents* web_contents, | |
| 47 scoped_ptr<InterceptNavigationDelegate> delegate); | |
| 48 // Gets the InterceptNavigationDelegate associated with the WebContents, | |
| 49 // can be null. | |
| 50 static InterceptNavigationDelegate* Get(content::WebContents* web_contents); | |
| 51 | |
| 52 // Creates a InterceptNavigationResourceThrottle that will direct all | |
| 53 // callbacks to the InterceptNavigationDelegate. | |
| 54 static content::ResourceThrottle* CreateThrottleFor( | |
| 55 net::URLRequest* request); | |
| 56 | |
| 57 virtual bool ShouldIgnoreNavigation(const GURL& url, | |
| 58 bool is_post, | |
| 59 bool has_user_gesture, | |
| 60 PageTransition transition_type); | |
| 61 private: | |
| 62 JavaObjectWeakGlobalRef weak_jdelegate_; | |
| 63 }; | |
| 64 | |
| 65 bool RegisterInterceptNavigationDelegate(JNIEnv* env); | |
| 66 | |
| 67 } // namespace content | |
| 68 | |
| 69 #endif // CONTENT_COMPONENTS_NAVIGATION_INTERCEPTION_INTERCEPT_NAVIGATION_DELEG
ATE_H_ | |
| OLD | NEW |