| // 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. |
| |
| #include "chrome/browser/android/omnibox/answers_image_bridge.h" |
| |
| #include <jni.h> |
| |
| #include "base/android/jni_android.h" |
| #include "base/android/jni_string.h" |
| #include "base/android/scoped_java_ref.h" |
| #include "base/bind.h" |
| #include "chrome/browser/bitmap_fetcher/bitmap_fetcher_service.h" |
| #include "chrome/browser/bitmap_fetcher/bitmap_fetcher_service_factory.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/profiles/profile_android.h" |
| #include "jni/AnswersImage_jni.h" |
| #include "third_party/skia/include/core/SkBitmap.h" |
| #include "ui/gfx/android/java_bitmap.h" |
| #include "url/gurl.h" |
| |
| using base::android::ScopedJavaLocalRef; |
| using base::android::ConvertUTF8ToJavaString; |
| |
| namespace { |
| |
| class AnswersImageObserverAndroid : public BitmapFetcherService::Observer { |
| public: |
| explicit AnswersImageObserverAndroid(JNIEnv* env, |
| jobject java_answers_image_observer) { |
| java_answers_image_observer_.Reset(env, java_answers_image_observer); |
| } |
| |
| ~AnswersImageObserverAndroid() override {} |
| |
| // AnswersImageObserver: |
| void OnImageChanged(BitmapFetcherService::RequestId request_id, |
| const SkBitmap& answers_image) override { |
| DCHECK(!answers_image.empty()); |
| |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| ScopedJavaLocalRef<jobject> java_bitmap = |
| gfx::ConvertToJavaBitmap(&answers_image); |
| Java_AnswersImageObserver_onAnswersImageChanged( |
| env, java_answers_image_observer_.obj(), java_bitmap.obj()); |
| } |
| |
| private: |
| base::android::ScopedJavaGlobalRef<jobject> java_answers_image_observer_; |
| }; |
| |
| } // namespace |
| |
| static void CancelAnswersImageRequest(JNIEnv* env, |
| jclass, |
| jobject java_profile, |
| jint java_request_id) { |
| Profile* profile = ProfileAndroid::FromProfileAndroid(java_profile); |
| DCHECK(profile); |
| BitmapFetcherService* bitmap_fetcher_service = |
| BitmapFetcherServiceFactory::GetForBrowserContext(profile); |
| bitmap_fetcher_service->CancelRequest(java_request_id); |
| } |
| |
| static int RequestAnswersImage(JNIEnv* env, |
| jclass, |
| jobject java_profile, |
| jstring java_url, |
| jobject java_callback) { |
| Profile* profile = ProfileAndroid::FromProfileAndroid(java_profile); |
| DCHECK(profile); |
| BitmapFetcherService* bitmap_fetcher_service = |
| BitmapFetcherServiceFactory::GetForBrowserContext(profile); |
| std::string url; |
| base::android::ConvertJavaStringToUTF8(env, java_url, &url); |
| return bitmap_fetcher_service->RequestImage( |
| GURL(url), new AnswersImageObserverAndroid(env, java_callback)); |
| } |
| |
| // static |
| bool RegisterAnswersImageBridge(JNIEnv* env) { |
| return RegisterNativesImpl(env); |
| } |