| // Copyright 2017 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 "base/android/jni_android.h" |
| #include "base/android/jni_string.h" |
| |
| #include "chrome/browser/predictors/loading_predictor.h" |
| #include "chrome/browser/predictors/loading_predictor_factory.h" |
| |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/profiles/profile_android.h" |
| #include "jni/LoadingPredictor_jni.h" |
| |
| using base::android::JavaParamRef; |
| using base::android::ScopedJavaLocalRef; |
| |
| namespace predictors { |
| |
| namespace { |
| LoadingPredictor* LoadingPredictorFromProfileAndroid( |
| const JavaParamRef<jobject>& j_profile) { |
| Profile* profile = ProfileAndroid::FromProfileAndroid(j_profile); |
| if (!profile) |
| return nullptr; |
| return LoadingPredictorFactory::GetInstance()->GetForProfile(profile); |
| } |
| |
| } // namespace |
| |
| static jboolean JNI_LoadingPredictor_StartInitialization( |
| JNIEnv* env, |
| const JavaParamRef<jclass>& clazz, |
| const JavaParamRef<jobject>& j_profile) { |
| auto* loading_predictor = LoadingPredictorFromProfileAndroid(j_profile); |
| if (!loading_predictor) |
| return false; |
| loading_predictor->StartInitialization(); |
| return true; |
| } |
| |
| static jboolean JNI_LoadingPredictor_PrepareForPageLoad( |
| JNIEnv* env, |
| const JavaParamRef<jclass>& clazz, |
| const JavaParamRef<jobject>& j_profile, |
| const JavaParamRef<jstring>& j_url) { |
| auto* loading_predictor = LoadingPredictorFromProfileAndroid(j_profile); |
| if (!loading_predictor) |
| return false; |
| GURL url = GURL(base::android::ConvertJavaStringToUTF16(env, j_url)); |
| loading_predictor->PrepareForPageLoad(url, HintOrigin::EXTERNAL); |
| |
| return true; |
| } |
| |
| static jboolean JNI_LoadingPredictor_CancelPageLoadHint( |
| JNIEnv* env, |
| const JavaParamRef<jclass>& clazz, |
| const JavaParamRef<jobject>& j_profile, |
| const JavaParamRef<jstring>& j_url) { |
| auto* loading_predictor = LoadingPredictorFromProfileAndroid(j_profile); |
| if (!loading_predictor) |
| return false; |
| GURL url = GURL(base::android::ConvertJavaStringToUTF16(env, j_url)); |
| loading_predictor->CancelPageLoadHint(url); |
| |
| return true; |
| } |
| |
| } // namespace predictors |