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// Copyright 2015 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 "sdch_test_util.h"
#include <string>
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "base/bind.h"
#include "base/macros.h"
#include "components/cronet/android/test/cronet_test_util.h"
#include "jni/SdchObserver_jni.h"
#include "net/base/sdch_manager.h"
#include "net/base/sdch_observer.h"
#include "net/url_request/url_request_context.h"
#include "url/gurl.h"
using base::android::JavaParamRef;
namespace cronet {
namespace {
class TestSdchObserver : public net::SdchObserver {
public:
TestSdchObserver(
const GURL& target_url,
net::SdchManager* manager,
const base::android::ScopedJavaGlobalRef<jobject>& jsdch_observer_ref)
: target_url_(target_url), manager_(manager) {
jsdch_observer_ref_.Reset(jsdch_observer_ref);
}
// SdchObserver implementation
void OnDictionaryAdded(const GURL& dictionary_url,
const std::string& server_hash) override {
// Only notify if the dictionary for the |target_url_| has been added.
if (manager_->GetDictionarySet(target_url_)) {
JNIEnv* env = base::android::AttachCurrentThread();
Java_SdchObserver_onDictionaryAdded(env, jsdch_observer_ref_);
manager_->RemoveObserver(this);
delete this;
}
}
void OnDictionaryRemoved(const std::string& server_hash) override {}
void OnDictionaryUsed(const std::string& server_hash) override {}
void OnGetDictionary(const GURL& request_url,
const GURL& dictionary_url) override {}
void OnClearDictionaries() override {}
private:
GURL target_url_;
net::SdchManager* manager_;
base::android::ScopedJavaGlobalRef<jobject> jsdch_observer_ref_;
DISALLOW_COPY_AND_ASSIGN(TestSdchObserver);
};
void AddSdchObserverHelper(
const GURL& target_url,
const base::android::ScopedJavaGlobalRef<jobject>& jsdch_observer_ref,
jlong jadapter) {
JNIEnv* env = base::android::AttachCurrentThread();
net::URLRequestContext* url_request_context =
TestUtil::GetURLRequestContext(jadapter);
// If dictionaries for |target_url| are already added, skip adding the
// observer.
if (url_request_context->sdch_manager()->GetDictionarySet(target_url)) {
Java_SdchObserver_onDictionarySetAlreadyPresent(env, jsdch_observer_ref);
return;
}
url_request_context->sdch_manager()->AddObserver(new TestSdchObserver(
target_url, url_request_context->sdch_manager(), jsdch_observer_ref));
Java_SdchObserver_onAddSdchObserverCompleted(env, jsdch_observer_ref);
}
} // namespace
void AddSdchObserver(JNIEnv* env,
const JavaParamRef<jobject>& jsdch_observer,
const JavaParamRef<jstring>& jtarget_url,
jlong jadapter) {
base::android::ScopedJavaGlobalRef<jobject> jsdch_observer_ref;
// ScopedJavaGlobalRef do not hold onto the env reference, so it is safe to
// use it across threads. |AddSdchObserverHelper| will acquire a new
// JNIEnv before calling into Java.
jsdch_observer_ref.Reset(env, jsdch_observer);
GURL target_url(base::android::ConvertJavaStringToUTF8(env, jtarget_url));
TestUtil::RunAfterContextInit(jadapter,
base::Bind(&AddSdchObserverHelper, target_url,
jsdch_observer_ref, jadapter));
}
bool RegisterSdchTestUtil(JNIEnv* env) {
return RegisterNativesImpl(env);
}
} // namespace cronet
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