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| 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 #include "content/components/navigation_interception/intercept_navigation_delega
te.h" | |
| 6 | |
| 7 #include "base/android/jni_android.h" | |
| 8 #include "base/android/jni_string.h" | |
| 9 #include "base/callback.h" | |
| 10 #include "content/components/navigation_interception/intercept_navigation_resour
ce_throttle.h" | |
| 11 #include "content/public/browser/browser_thread.h" | |
| 12 #include "content/public/browser/render_view_host.h" | |
| 13 #include "content/public/browser/web_contents.h" | |
| 14 #include "googleurl/src/gurl.h" | |
| 15 #include "jni/InterceptNavigationDelegate_jni.h" | |
| 16 #include "net/url_request/url_request.h" | |
| 17 | |
| 18 using base::android::ConvertUTF8ToJavaString; | |
| 19 using base::android::ScopedJavaLocalRef; | |
| 20 using content::BrowserThread; | |
| 21 using content::RenderViewHost; | |
| 22 using content::WebContents; | |
| 23 | |
| 24 namespace content { | |
| 25 | |
| 26 namespace { | |
| 27 | |
| 28 const void* kInterceptNavigationDelegateUserDataKey = | |
| 29 &kInterceptNavigationDelegateUserDataKey; | |
| 30 | |
| 31 bool CheckIfShouldIgnoreNavigationOnUIThread(RenderViewHost* source, | |
| 32 const GURL& url, | |
| 33 const content::Referrer& referrer, | |
| 34 bool is_post, | |
| 35 bool has_user_gesture, | |
| 36 PageTransition transition_type) { | |
| 37 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 38 DCHECK(source); | |
| 39 | |
| 40 WebContents* web_contents = WebContents::FromRenderViewHost(source); | |
| 41 if (!web_contents) | |
| 42 return false; | |
| 43 InterceptNavigationDelegate* intercept_navigation_delegate = | |
| 44 InterceptNavigationDelegate::Get(web_contents); | |
| 45 if (!intercept_navigation_delegate) | |
| 46 return false; | |
| 47 | |
| 48 return intercept_navigation_delegate->ShouldIgnoreNavigation( | |
| 49 url, is_post, has_user_gesture, transition_type); | |
| 50 } | |
| 51 | |
| 52 } // namespace | |
| 53 | |
| 54 // static | |
| 55 void InterceptNavigationDelegate::Associate( | |
| 56 WebContents* web_contents, | |
| 57 scoped_ptr<InterceptNavigationDelegate> delegate) { | |
| 58 web_contents->SetUserData(kInterceptNavigationDelegateUserDataKey, | |
| 59 delegate.release()); | |
| 60 } | |
| 61 | |
| 62 // static | |
| 63 InterceptNavigationDelegate* InterceptNavigationDelegate::Get( | |
| 64 WebContents* web_contents) { | |
| 65 return reinterpret_cast<InterceptNavigationDelegate*>( | |
| 66 web_contents->GetUserData(kInterceptNavigationDelegateUserDataKey)); | |
| 67 } | |
| 68 | |
| 69 // static | |
| 70 content::ResourceThrottle* InterceptNavigationDelegate::CreateThrottleFor( | |
| 71 net::URLRequest* request) { | |
| 72 return new InterceptNavigationResourceThrottle( | |
| 73 request, base::Bind(&CheckIfShouldIgnoreNavigationOnUIThread)); | |
| 74 } | |
| 75 | |
| 76 InterceptNavigationDelegate::InterceptNavigationDelegate( | |
| 77 JNIEnv* env, jobject jdelegate) | |
| 78 : weak_jdelegate_(env, jdelegate) { | |
| 79 } | |
| 80 | |
| 81 InterceptNavigationDelegate::~InterceptNavigationDelegate() { | |
| 82 } | |
| 83 | |
| 84 bool InterceptNavigationDelegate::ShouldIgnoreNavigation( | |
| 85 const GURL& url, | |
| 86 bool is_post, | |
| 87 bool has_user_gesture, | |
| 88 PageTransition transition_type) { | |
| 89 if (!url.is_valid()) | |
| 90 return false; | |
| 91 | |
| 92 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 93 ScopedJavaLocalRef<jobject> jdelegate = weak_jdelegate_.get(env); | |
| 94 | |
| 95 if (jdelegate.is_null()) | |
| 96 return false; | |
| 97 | |
| 98 ScopedJavaLocalRef<jstring> jstring_url = | |
| 99 ConvertUTF8ToJavaString(env, url.spec()); | |
| 100 return Java_InterceptNavigationDelegate_shouldIgnoreNavigation( | |
| 101 env, | |
| 102 jdelegate.obj(), | |
| 103 jstring_url.obj(), | |
| 104 is_post, | |
| 105 has_user_gesture, | |
| 106 transition_type); | |
| 107 } | |
| 108 | |
| 109 // Register native methods. | |
| 110 | |
| 111 bool RegisterInterceptNavigationDelegate(JNIEnv* env) { | |
| 112 return RegisterNativesImpl(env); | |
| 113 } | |
| 114 | |
| 115 } // namespace content | |
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Chromium Code Reviews
Issue 11830043:
Move content/components/navigation_interception to src/components (Closed)
Base URL: http://git.chromium.org/chromium/src.git@master