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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ANDROID_LOGO_BRIDGE_H_
#define CHROME_BROWSER_ANDROID_LOGO_BRIDGE_H_
#include <jni.h>
#include "base/android/scoped_java_ref.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "net/url_request/url_fetcher_delegate.h"
class LogoService;
namespace net {
class URLFetcher;
class URLRequestContextGetter;
}
// The C++ counterpart to LogoBridge.java. Enables Java code to access the
// default search provider's logo.
class LogoBridge : public net::URLFetcherDelegate {
public:
explicit LogoBridge(jobject j_profile);
void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
void GetCurrentLogo(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jobject>& j_logo_observer);
void GetAnimatedLogo(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jobject>& j_callback,
const base::android::JavaParamRef<jstring>& j_url);
// net::URLFetcherDelegate:
void OnURLFetchComplete(const net::URLFetcher* source) override;
private:
~LogoBridge() override;
// Clears and resets the URLFetcher for animated logo.
void ClearFetcher();
LogoService* logo_service_;
// The URLFetcher currently fetching the animated logo. NULL when not
// fetching.
scoped_ptr<net::URLFetcher> fetcher_;
// The timestamp for the last time the animated logo started downloading.
base::TimeTicks animated_logo_download_start_time_;
// The URLRequestContextGetter used to download the animated logo.
scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
base::android::ScopedJavaGlobalRef<jobject> j_callback_;
base::WeakPtrFactory<LogoBridge> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(LogoBridge);
};
bool RegisterLogoBridge(JNIEnv* env);
#endif // CHROME_BROWSER_ANDROID_LOGO_BRIDGE_H_
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