src/chrome/browser/android/favicon_helper.h

   1 // Copyright 2013 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_ANDROID_FAVICON_HELPER_H_
   6 #define CHROME_BROWSER_ANDROID_FAVICON_HELPER_H_
   7
   8 #include <jni.h>
   9
  10 #include "base/android/scoped_java_ref.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/task/cancelable_task_tracker.h"
  13
  14 class FaviconHelper {
  15  public:
  16   FaviconHelper();
  17   void Destroy(JNIEnv* env, jobject obj);
  18   jboolean GetLocalFaviconImageForURL(JNIEnv* env,
  19                                       jobject obj,
  20                                       jobject j_profile,
  21                                       jstring j_page_url,
  22                                       jint j_icon_types,
  23                                       jint j_desired_size_in_pixel,
  24                                       jobject j_favicon_image_callback);
  25   void GetLargestRawFaviconForUrl(JNIEnv* env,
  26                                   jobject obj,
  27                                   jobject j_profile,
  28                                   jstring j_page_url,
  29                                   jintArray j_icon_types,
  30                                   jint j_min_size_threshold_px,
  31                                   jobject j_favicon_image_callback);
  32   base::android::ScopedJavaLocalRef<jobject> GetSyncedFaviconImageForURL(
  33       JNIEnv* env,
  34       jobject obj,
  35       jobject jprofile,
  36       jstring j_page_url);
  37   static bool RegisterFaviconHelper(JNIEnv* env);
  38
  39  private:
  40   scoped_ptr<base::CancelableTaskTracker> cancelable_task_tracker_;
  41
  42   virtual ~FaviconHelper();
  43
  44   DISALLOW_COPY_AND_ASSIGN(FaviconHelper);
  45 };
  46
  47 #endif  // CHROME_BROWSER_ANDROID_FAVICON_HELPER_H_