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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ANDROID_FAVICON_HELPER_H_
#define CHROME_BROWSER_ANDROID_FAVICON_HELPER_H_
#include <jni.h>
#include <memory>
#include "base/android/scoped_java_ref.h"
#include "base/gtest_prod_util.h"
#include "base/memory/weak_ptr.h"
#include "base/task/cancelable_task_tracker.h"
#include "components/favicon/core/favicon_service.h"
#include "components/favicon_base/favicon_types.h"
#include "url/gurl.h"
class Profile;
class FaviconHelper {
public:
FaviconHelper();
void Destroy(JNIEnv* env);
FaviconHelper(const FaviconHelper&) = delete;
FaviconHelper& operator=(const FaviconHelper&) = delete;
jboolean GetLocalFaviconImageForURL(
JNIEnv* env,
Profile* profile,
GURL& page_url,
jint j_desired_size_in_pixel,
const base::android::JavaParamRef<jobject>& j_favicon_image_callback);
jboolean GetForeignFaviconImageForURL(
JNIEnv* env,
Profile* profile,
GURL& page_url,
jint j_desired_size_in_pixel,
const base::android::JavaParamRef<jobject>& j_favicon_image_callback);
void GetLocalFaviconImageForURLInternal(
favicon::FaviconService* favicon_service,
GURL url,
int desired_size_in_pixel,
favicon_base::FaviconRawBitmapCallback callback_runner);
void OnJobFinished(int job_id);
private:
virtual ~FaviconHelper();
// This function is expected to be bound to a WeakPtr<FaviconHelper>, so that
// it won't be run if the FaviconHelper is deleted and
// |j_favicon_image_callback| isn't executed in that case.
void OnFaviconBitmapResultAvailable(
const base::android::JavaRef<jobject>& j_favicon_image_callback,
const favicon_base::FaviconRawBitmapResult& result);
std::unique_ptr<base::CancelableTaskTracker> cancelable_task_tracker_;
base::WeakPtrFactory<FaviconHelper> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_ANDROID_FAVICON_HELPER_H_
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