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 CHROME_BROWSER_UI_ANDROID_NAVIGATION_POPUP_H_ 6 #define CHROME_BROWSER_UI_ANDROID_NAVIGATION_POPUP_H_ 7 8 #include <jni.h> 9 10 #include "base/android/jni_helper.h" 11 #include "base/basictypes.h" 12 #include "chrome/common/cancelable_task_tracker.h" 13 14 class GURL; 15 16 namespace chrome { 17 struct FaviconImageResult; 18 } 19 20 // The native bridge for the history navigation popup that provides additional 21 // functionality to the UI widget. 22 class NavigationPopup { 23 public: 24 NavigationPopup(JNIEnv* env, jobject obj); 25 26 void Destroy(JNIEnv* env, jobject obj); 27 void FetchFaviconForUrl(JNIEnv* env, jobject obj, jstring jurl); 28 29 void OnFaviconDataAvailable(GURL navigation_entry_url, 30 const chrome::FaviconImageResult& image_result); 31 32 static bool RegisterNavigationPopup(JNIEnv* env); 33 34 protected: 35 virtual ~NavigationPopup(); 36 37 private: 38 JavaObjectWeakGlobalRef weak_jobject_; 39 40 CancelableTaskTracker cancelable_task_tracker_; 41 42 DISALLOW_COPY_AND_ASSIGN(NavigationPopup); 43 }; 44 45 #endif // CHROME_BROWSER_UI_ANDROID_NAVIGATION_POPUP_H_ 46