chrome/browser/ui/android/navigation_popup.h

   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_weak_ref.h"
  11 #include "base/basictypes.h"
  12 #include "base/task/cancelable_task_tracker.h"
  13
  14 class GURL;
  15
  16 namespace favicon_base {
  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(
  30       GURL navigation_entry_url,
  31       const favicon_base::FaviconImageResult& image_result);
  32
  33   static bool RegisterNavigationPopup(JNIEnv* env);
  34
  35  protected:
  36   virtual ~NavigationPopup();
  37
  38  private:
  39   JavaObjectWeakGlobalRef weak_jobject_;
  40
  41   base::CancelableTaskTracker cancelable_task_tracker_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(NavigationPopup);
  44 };
  45
  46 #endif  // CHROME_BROWSER_UI_ANDROID_NAVIGATION_POPUP_H_