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 "chrome/common/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_dip, 24 jobject j_favicon_image_callback); 25 base::android::ScopedJavaLocalRef<jobject> GetSyncedFaviconImageForURL( 26 JNIEnv* env, 27 jobject obj, 28 jobject jprofile, 29 jstring j_page_url); 30 jint GetDominantColorForBitmap(JNIEnv* env, jobject obj, jobject bitmap); 31 static bool RegisterFaviconHelper(JNIEnv* env); 32 33 private: 34 scoped_ptr<CancelableTaskTracker> cancelable_task_tracker_; 35 36 virtual ~FaviconHelper(); 37 38 DISALLOW_COPY_AND_ASSIGN(FaviconHelper); 39 }; 40 41 #endif // CHROME_BROWSER_ANDROID_FAVICON_HELPER_H_ 42