android_webview/browser/aw_quota_manager_bridge.cc - chromium/src - Git at Google

 // Copyright (c) 2013 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 "android_webview/browser/aw_quota_manager_bridge.h"

 #include <set>

 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_content_browser_client.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/memory/scoped_refptr.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/task/post_task.h"
 #include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/common/content_client.h"
 #include "jni/AwQuotaManagerBridge_jni.h"
 #include "storage/browser/quota/quota_manager.h"
 #include "third_party/blink/public/mojom/quota/quota_types.mojom.h"
 #include "url/gurl.h"
 #include "url/origin.h"

 using base::android::AttachCurrentThread;
 using base::android::JavaParamRef;
 using base::android::ScopedJavaLocalRef;
 using content::BrowserThread;
 using content::StoragePartition;
 using storage::QuotaClient;
 using storage::QuotaManager;

 namespace android_webview {

 namespace {

 // This object lives on UI and IO threads. Care need to be taken to make sure
 // there are no concurrent accesses to instance variables. Also this object
 // is refcounted in the various callbacks, and is destroyed when all callbacks
 // are destroyed at the end of DoneOnUIThread.
 class GetOriginsTask : public base::RefCountedThreadSafe<GetOriginsTask> {
  public:
   GetOriginsTask(AwQuotaManagerBridge::GetOriginsCallback callback,
                  QuotaManager* quota_manager);

   void Run();

  private:
   friend class base::RefCountedThreadSafe<GetOriginsTask>;
   ~GetOriginsTask();

   void OnOriginsObtained(const std::set<url::Origin>& origins,
                          blink::mojom::StorageType type);

   void OnUsageAndQuotaObtained(const url::Origin& origin,
                                blink::mojom::QuotaStatusCode status_code,
                                int64_t usage,
                                int64_t quota);

   void CheckDone();
   void DoneOnUIThread();

   AwQuotaManagerBridge::GetOriginsCallback ui_callback_;
   scoped_refptr<QuotaManager> quota_manager_;

   std::vector<std::string> origin_;
   std::vector<int64_t> usage_;
   std::vector<int64_t> quota_;

   size_t num_callbacks_to_wait_;
   size_t num_callbacks_received_;

   DISALLOW_COPY_AND_ASSIGN(GetOriginsTask);
 };

 GetOriginsTask::GetOriginsTask(
     AwQuotaManagerBridge::GetOriginsCallback callback,
     QuotaManager* quota_manager)
     : ui_callback_(std::move(callback)), quota_manager_(quota_manager) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 }

 GetOriginsTask::~GetOriginsTask() {}

 void GetOriginsTask::Run() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   base::PostTaskWithTraits(
       FROM_HERE, {BrowserThread::IO},
       base::BindOnce(&QuotaManager::GetOriginsModifiedSince, quota_manager_,
                      blink::mojom::StorageType::kTemporary,
                      base::Time() /* Since beginning of time. */,
                      base::BindOnce(&GetOriginsTask::OnOriginsObtained, this)));
 }

 void GetOriginsTask::OnOriginsObtained(const std::set<url::Origin>& origins,
                                        blink::mojom::StorageType type) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   num_callbacks_to_wait_ = origins.size();
   num_callbacks_received_ = 0u;

   for (const url::Origin& origin : origins) {
     quota_manager_->GetUsageAndQuota(
         origin, type,
         base::BindOnce(&GetOriginsTask::OnUsageAndQuotaObtained, this, origin));
   }

   CheckDone();
 }

 void GetOriginsTask::OnUsageAndQuotaObtained(
     const url::Origin& origin,
     blink::mojom::QuotaStatusCode status_code,
     int64_t usage,
     int64_t quota) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (status_code == blink::mojom::QuotaStatusCode::kOk) {
     origin_.push_back(origin.GetURL().spec());
     usage_.push_back(usage);
     quota_.push_back(quota);
   }

   ++num_callbacks_received_;
   CheckDone();
 }

 void GetOriginsTask::CheckDone() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (num_callbacks_received_ == num_callbacks_to_wait_) {
     base::PostTaskWithTraits(
         FROM_HERE, {BrowserThread::UI},
         base::BindOnce(&GetOriginsTask::DoneOnUIThread, this));
   } else if (num_callbacks_received_ > num_callbacks_to_wait_) {
     NOTREACHED();
   }
 }

 // This method is to avoid copying the 3 vector arguments into a bound callback.
 void GetOriginsTask::DoneOnUIThread() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   std::move(ui_callback_).Run(origin_, usage_, quota_);
 }

 void RunOnUIThread(base::OnceClosure task) {
   if (BrowserThread::CurrentlyOn(BrowserThread::UI)) {
     std::move(task).Run();
   } else {
     base::PostTaskWithTraits(FROM_HERE, {BrowserThread::UI}, std::move(task));
   }
 }

 }  // namespace

 // static
 jlong JNI_AwQuotaManagerBridge_GetDefaultNativeAwQuotaManagerBridge(
     JNIEnv* env) {
   AwBrowserContext* browser_context =
       AwContentBrowserClient::GetAwBrowserContext();

   AwQuotaManagerBridge* bridge = static_cast<AwQuotaManagerBridge*>(
       browser_context->GetQuotaManagerBridge());
   DCHECK(bridge);
   return reinterpret_cast<intptr_t>(bridge);
 }

 // static
 scoped_refptr<AwQuotaManagerBridge> AwQuotaManagerBridge::Create(
     AwBrowserContext* browser_context) {
   return new AwQuotaManagerBridge(browser_context);
 }

 AwQuotaManagerBridge::AwQuotaManagerBridge(AwBrowserContext* browser_context)
     : browser_context_(browser_context), weak_factory_(this) {}

 AwQuotaManagerBridge::~AwQuotaManagerBridge() {}

 void AwQuotaManagerBridge::Init(JNIEnv* env,
                                 const JavaParamRef<jobject>& object) {
   java_ref_ = JavaObjectWeakGlobalRef(env, object);
 }

 StoragePartition* AwQuotaManagerBridge::GetStoragePartition() const {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);

   // AndroidWebview does not use per-site storage partitions.
   StoragePartition* storage_partition =
       content::BrowserContext::GetDefaultStoragePartition(browser_context_);
   DCHECK(storage_partition);
   return storage_partition;
 }

 QuotaManager* AwQuotaManagerBridge::GetQuotaManager() const {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);

   QuotaManager* quota_manager = GetStoragePartition()->GetQuotaManager();
   DCHECK(quota_manager);
   return quota_manager;
 }

 void AwQuotaManagerBridge::DeleteAllData(JNIEnv* env,
                                          const JavaParamRef<jobject>& object) {
   RunOnUIThread(
       base::BindOnce(&AwQuotaManagerBridge::DeleteAllDataOnUiThread, this));
 }

 void AwQuotaManagerBridge::DeleteAllDataOnUiThread() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   GetStoragePartition()->ClearData(
       // Clear all web storage data except cookies.
       StoragePartition::REMOVE_DATA_MASK_APPCACHE |
           StoragePartition::REMOVE_DATA_MASK_FILE_SYSTEMS |
           StoragePartition::REMOVE_DATA_MASK_INDEXEDDB |
           StoragePartition::REMOVE_DATA_MASK_LOCAL_STORAGE |
           StoragePartition::REMOVE_DATA_MASK_WEBSQL,
       StoragePartition::QUOTA_MANAGED_STORAGE_MASK_TEMPORARY, GURL(),
       base::Time(), base::Time::Max(), base::DoNothing());
 }

 void AwQuotaManagerBridge::DeleteOrigin(JNIEnv* env,
                                         const JavaParamRef<jobject>& object,
                                         const JavaParamRef<jstring>& origin) {
   base::string16 origin_string(
       base::android::ConvertJavaStringToUTF16(env, origin));
   RunOnUIThread(base::BindOnce(&AwQuotaManagerBridge::DeleteOriginOnUiThread,
                                this, origin_string));
 }

 void AwQuotaManagerBridge::DeleteOriginOnUiThread(
     const base::string16& origin) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   StoragePartition* storage_partition = GetStoragePartition();
   storage_partition->ClearDataForOrigin(
       // All (temporary) QuotaClient types.
       StoragePartition::REMOVE_DATA_MASK_APPCACHE |
           StoragePartition::REMOVE_DATA_MASK_FILE_SYSTEMS |
           StoragePartition::REMOVE_DATA_MASK_INDEXEDDB |
           StoragePartition::REMOVE_DATA_MASK_WEBSQL,
       StoragePartition::QUOTA_MANAGED_STORAGE_MASK_TEMPORARY, GURL(origin));
 }

 void AwQuotaManagerBridge::GetOrigins(JNIEnv* env,
                                       const JavaParamRef<jobject>& object,
                                       jint callback_id) {
   RunOnUIThread(base::BindOnce(&AwQuotaManagerBridge::GetOriginsOnUiThread,
                                this, callback_id));
 }

 void AwQuotaManagerBridge::GetOriginsOnUiThread(jint callback_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);

   GetOriginsCallback ui_callback =
       base::BindOnce(&AwQuotaManagerBridge::GetOriginsCallbackImpl,
                      weak_factory_.GetWeakPtr(), callback_id);
   base::MakeRefCounted<GetOriginsTask>(std::move(ui_callback),
                                        GetQuotaManager())
       ->Run();
 }

 void AwQuotaManagerBridge::GetOriginsCallbackImpl(
     int jcallback_id,
     const std::vector<std::string>& origin,
     const std::vector<int64_t>& usage,
     const std::vector<int64_t>& quota) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;

   Java_AwQuotaManagerBridge_onGetOriginsCallback(
       env, obj, jcallback_id, base::android::ToJavaArrayOfStrings(env, origin),
       base::android::ToJavaLongArray(env, usage),
       base::android::ToJavaLongArray(env, quota));
 }

 namespace {

 void OnUsageAndQuotaObtained(
     AwQuotaManagerBridge::QuotaUsageCallback ui_callback,
     blink::mojom::QuotaStatusCode status_code,
     int64_t usage,
     int64_t quota) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (status_code != blink::mojom::QuotaStatusCode::kOk) {
     usage = 0;
     quota = 0;
   }
   base::PostTaskWithTraits(
       FROM_HERE, {BrowserThread::UI},
       base::BindOnce(std::move(ui_callback), usage, quota));
 }

 }  // namespace

 void AwQuotaManagerBridge::GetUsageAndQuotaForOrigin(
     JNIEnv* env,
     const JavaParamRef<jobject>& object,
     const JavaParamRef<jstring>& origin,
     jint callback_id,
     bool is_quota) {
   base::string16 origin_string(
       base::android::ConvertJavaStringToUTF16(env, origin));
   RunOnUIThread(
       base::BindOnce(&AwQuotaManagerBridge::GetUsageAndQuotaForOriginOnUiThread,
                      this, origin_string, callback_id, is_quota));
 }

 void AwQuotaManagerBridge::GetUsageAndQuotaForOriginOnUiThread(
     const base::string16& origin,
     jint callback_id,
     bool is_quota) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   QuotaUsageCallback ui_callback =
       base::BindOnce(&AwQuotaManagerBridge::QuotaUsageCallbackImpl,
                      weak_factory_.GetWeakPtr(), callback_id, is_quota);

   // TODO(crbug.com/889590): Use helper for url::Origin creation from string.
   base::PostTaskWithTraits(
       FROM_HERE, {BrowserThread::IO},
       base::BindOnce(
           &QuotaManager::GetUsageAndQuota, GetQuotaManager(),
           url::Origin::Create(GURL(origin)),
           blink::mojom::StorageType::kTemporary,
           base::BindOnce(&OnUsageAndQuotaObtained, std::move(ui_callback))));
 }

 void AwQuotaManagerBridge::QuotaUsageCallbackImpl(int jcallback_id,
                                                   bool is_quota,
                                                   int64_t usage,
                                                   int64_t quota) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;

   Java_AwQuotaManagerBridge_onGetUsageAndQuotaForOriginCallback(
       env, obj, jcallback_id, is_quota, usage, quota);
 }

 }  // namespace android_webview
	// Copyright (c) 2013 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 "android_webview/browser/aw_quota_manager_bridge.h"

	#include <set>

	#include "android_webview/browser/aw_browser_context.h"
	#include "android_webview/browser/aw_content_browser_client.h"
	#include "base/android/jni_array.h"
	#include "base/android/jni_string.h"
	#include "base/memory/scoped_refptr.h"
	#include "base/synchronization/waitable_event.h"
	#include "base/task/post_task.h"
	#include "content/public/browser/browser_task_traits.h"
	#include "content/public/browser/browser_thread.h"
	#include "content/public/browser/storage_partition.h"
	#include "content/public/common/content_client.h"
	#include "jni/AwQuotaManagerBridge_jni.h"
	#include "storage/browser/quota/quota_manager.h"
	#include "third_party/blink/public/mojom/quota/quota_types.mojom.h"
	#include "url/gurl.h"
	#include "url/origin.h"

	using base::android::AttachCurrentThread;
	using base::android::JavaParamRef;
	using base::android::ScopedJavaLocalRef;
	using content::BrowserThread;
	using content::StoragePartition;
	using storage::QuotaClient;
	using storage::QuotaManager;

	namespace android_webview {

	namespace {

	// This object lives on UI and IO threads. Care need to be taken to make sure
	// there are no concurrent accesses to instance variables. Also this object
	// is refcounted in the various callbacks, and is destroyed when all callbacks
	// are destroyed at the end of DoneOnUIThread.
	class GetOriginsTask : public base::RefCountedThreadSafe<GetOriginsTask> {
	public:
	GetOriginsTask(AwQuotaManagerBridge::GetOriginsCallback callback,
	QuotaManager* quota_manager);

	void Run();

	private:
	friend class base::RefCountedThreadSafe<GetOriginsTask>;
	~GetOriginsTask();

	void OnOriginsObtained(const std::set<url::Origin>& origins,
	blink::mojom::StorageType type);

	void OnUsageAndQuotaObtained(const url::Origin& origin,
	blink::mojom::QuotaStatusCode status_code,
	int64_t usage,
	int64_t quota);

	void CheckDone();
	void DoneOnUIThread();

	AwQuotaManagerBridge::GetOriginsCallback ui_callback_;
	scoped_refptr<QuotaManager> quota_manager_;

	std::vector<std::string> origin_;
	std::vector<int64_t> usage_;
	std::vector<int64_t> quota_;

	size_t num_callbacks_to_wait_;
	size_t num_callbacks_received_;

	DISALLOW_COPY_AND_ASSIGN(GetOriginsTask);
	};

	GetOriginsTask::GetOriginsTask(
	AwQuotaManagerBridge::GetOriginsCallback callback,
	QuotaManager* quota_manager)
	: ui_callback_(std::move(callback)), quota_manager_(quota_manager) {
	DCHECK_CURRENTLY_ON(BrowserThread::UI);
	}

	GetOriginsTask::~GetOriginsTask() {}

	void GetOriginsTask::Run() {
	DCHECK_CURRENTLY_ON(BrowserThread::UI);
	base::PostTaskWithTraits(
	FROM_HERE, {BrowserThread::IO},
	base::BindOnce(&QuotaManager::GetOriginsModifiedSince, quota_manager_,
	blink::mojom::StorageType::kTemporary,
	base::Time() /* Since beginning of time. */,
	base::BindOnce(&GetOriginsTask::OnOriginsObtained, this)));
	}

	void GetOriginsTask::OnOriginsObtained(const std::set<url::Origin>& origins,
	blink::mojom::StorageType type) {
	DCHECK_CURRENTLY_ON(BrowserThread::IO);
	num_callbacks_to_wait_ = origins.size();
	num_callbacks_received_ = 0u;

	for (const url::Origin& origin : origins) {
	quota_manager_->GetUsageAndQuota(
	origin, type,
	base::BindOnce(&GetOriginsTask::OnUsageAndQuotaObtained, this, origin));
	}

	CheckDone();
	}

	void GetOriginsTask::OnUsageAndQuotaObtained(
	const url::Origin& origin,
	blink::mojom::QuotaStatusCode status_code,
	int64_t usage,
	int64_t quota) {
	DCHECK_CURRENTLY_ON(BrowserThread::IO);
	if (status_code == blink::mojom::QuotaStatusCode::kOk) {
	origin_.push_back(origin.GetURL().spec());
	usage_.push_back(usage);
	quota_.push_back(quota);
	}

	++num_callbacks_received_;
	CheckDone();
	}

	void GetOriginsTask::CheckDone() {
	DCHECK_CURRENTLY_ON(BrowserThread::IO);
	if (num_callbacks_received_ == num_callbacks_to_wait_) {
	base::PostTaskWithTraits(
	FROM_HERE, {BrowserThread::UI},
	base::BindOnce(&GetOriginsTask::DoneOnUIThread, this));
	} else if (num_callbacks_received_ > num_callbacks_to_wait_) {
	NOTREACHED();
	}
	}

	// This method is to avoid copying the 3 vector arguments into a bound callback.
	void GetOriginsTask::DoneOnUIThread() {
	DCHECK_CURRENTLY_ON(BrowserThread::UI);
	std::move(ui_callback_).Run(origin_, usage_, quota_);
	}

	void RunOnUIThread(base::OnceClosure task) {
	if (BrowserThread::CurrentlyOn(BrowserThread::UI)) {
	std::move(task).Run();
	} else {
	base::PostTaskWithTraits(FROM_HERE, {BrowserThread::UI}, std::move(task));
	}
	}

	} // namespace

	// static
	jlong JNI_AwQuotaManagerBridge_GetDefaultNativeAwQuotaManagerBridge(
	JNIEnv* env) {
	AwBrowserContext* browser_context =
	AwContentBrowserClient::GetAwBrowserContext();

	AwQuotaManagerBridge* bridge = static_cast<AwQuotaManagerBridge*>(
	browser_context->GetQuotaManagerBridge());
	DCHECK(bridge);
	return reinterpret_cast<intptr_t>(bridge);
	}

	// static
	scoped_refptr<AwQuotaManagerBridge> AwQuotaManagerBridge::Create(
	AwBrowserContext* browser_context) {
	return new AwQuotaManagerBridge(browser_context);
	}

	AwQuotaManagerBridge::AwQuotaManagerBridge(AwBrowserContext* browser_context)
	: browser_context_(browser_context), weak_factory_(this) {}

	AwQuotaManagerBridge::~AwQuotaManagerBridge() {}

	void AwQuotaManagerBridge::Init(JNIEnv* env,
	const JavaParamRef<jobject>& object) {
	java_ref_ = JavaObjectWeakGlobalRef(env, object);
	}

	StoragePartition* AwQuotaManagerBridge::GetStoragePartition() const {
	DCHECK_CURRENTLY_ON(BrowserThread::UI);

	// AndroidWebview does not use per-site storage partitions.
	StoragePartition* storage_partition =
	content::BrowserContext::GetDefaultStoragePartition(browser_context_);
	DCHECK(storage_partition);
	return storage_partition;
	}

	QuotaManager* AwQuotaManagerBridge::GetQuotaManager() const {
	DCHECK_CURRENTLY_ON(BrowserThread::UI);

	QuotaManager* quota_manager = GetStoragePartition()->GetQuotaManager();
	DCHECK(quota_manager);
	return quota_manager;
	}

	void AwQuotaManagerBridge::DeleteAllData(JNIEnv* env,
	const JavaParamRef<jobject>& object) {
	RunOnUIThread(
	base::BindOnce(&AwQuotaManagerBridge::DeleteAllDataOnUiThread, this));
	}

	void AwQuotaManagerBridge::DeleteAllDataOnUiThread() {
	DCHECK_CURRENTLY_ON(BrowserThread::UI);
	GetStoragePartition()->ClearData(
	// Clear all web storage data except cookies.
	StoragePartition::REMOVE_DATA_MASK_APPCACHE \|
	StoragePartition::REMOVE_DATA_MASK_FILE_SYSTEMS \|
	StoragePartition::REMOVE_DATA_MASK_INDEXEDDB \|
	StoragePartition::REMOVE_DATA_MASK_LOCAL_STORAGE \|
	StoragePartition::REMOVE_DATA_MASK_WEBSQL,
	StoragePartition::QUOTA_MANAGED_STORAGE_MASK_TEMPORARY, GURL(),
	base::Time(), base::Time::Max(), base::DoNothing());
	}

	void AwQuotaManagerBridge::DeleteOrigin(JNIEnv* env,
	const JavaParamRef<jobject>& object,
	const JavaParamRef<jstring>& origin) {
	base::string16 origin_string(
	base::android::ConvertJavaStringToUTF16(env, origin));
	RunOnUIThread(base::BindOnce(&AwQuotaManagerBridge::DeleteOriginOnUiThread,
	this, origin_string));
	}

	void AwQuotaManagerBridge::DeleteOriginOnUiThread(
	const base::string16& origin) {
	DCHECK_CURRENTLY_ON(BrowserThread::UI);
	StoragePartition* storage_partition = GetStoragePartition();
	storage_partition->ClearDataForOrigin(
	// All (temporary) QuotaClient types.
	StoragePartition::REMOVE_DATA_MASK_APPCACHE \|
	StoragePartition::REMOVE_DATA_MASK_FILE_SYSTEMS \|
	StoragePartition::REMOVE_DATA_MASK_INDEXEDDB \|
	StoragePartition::REMOVE_DATA_MASK_WEBSQL,
	StoragePartition::QUOTA_MANAGED_STORAGE_MASK_TEMPORARY, GURL(origin));
	}

	void AwQuotaManagerBridge::GetOrigins(JNIEnv* env,
	const JavaParamRef<jobject>& object,
	jint callback_id) {
	RunOnUIThread(base::BindOnce(&AwQuotaManagerBridge::GetOriginsOnUiThread,
	this, callback_id));
	}

	void AwQuotaManagerBridge::GetOriginsOnUiThread(jint callback_id) {
	DCHECK_CURRENTLY_ON(BrowserThread::UI);

	GetOriginsCallback ui_callback =
	base::BindOnce(&AwQuotaManagerBridge::GetOriginsCallbackImpl,
	weak_factory_.GetWeakPtr(), callback_id);
	base::MakeRefCounted<GetOriginsTask>(std::move(ui_callback),
	GetQuotaManager())
	->Run();
	}

	void AwQuotaManagerBridge::GetOriginsCallbackImpl(
	int jcallback_id,
	const std::vector<std::string>& origin,
	const std::vector<int64_t>& usage,
	const std::vector<int64_t>& quota) {
	DCHECK_CURRENTLY_ON(BrowserThread::UI);
	JNIEnv* env = AttachCurrentThread();
	ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
	if (obj.is_null())
	return;

	Java_AwQuotaManagerBridge_onGetOriginsCallback(
	env, obj, jcallback_id, base::android::ToJavaArrayOfStrings(env, origin),
	base::android::ToJavaLongArray(env, usage),
	base::android::ToJavaLongArray(env, quota));
	}

	namespace {

	void OnUsageAndQuotaObtained(
	AwQuotaManagerBridge::QuotaUsageCallback ui_callback,
	blink::mojom::QuotaStatusCode status_code,
	int64_t usage,
	int64_t quota) {
	DCHECK_CURRENTLY_ON(BrowserThread::IO);
	if (status_code != blink::mojom::QuotaStatusCode::kOk) {
	usage = 0;
	quota = 0;
	}
	base::PostTaskWithTraits(
	FROM_HERE, {BrowserThread::UI},
	base::BindOnce(std::move(ui_callback), usage, quota));
	}

	} // namespace

	void AwQuotaManagerBridge::GetUsageAndQuotaForOrigin(
	JNIEnv* env,
	const JavaParamRef<jobject>& object,
	const JavaParamRef<jstring>& origin,
	jint callback_id,
	bool is_quota) {
	base::string16 origin_string(
	base::android::ConvertJavaStringToUTF16(env, origin));
	RunOnUIThread(
	base::BindOnce(&AwQuotaManagerBridge::GetUsageAndQuotaForOriginOnUiThread,
	this, origin_string, callback_id, is_quota));
	}

	void AwQuotaManagerBridge::GetUsageAndQuotaForOriginOnUiThread(
	const base::string16& origin,
	jint callback_id,
	bool is_quota) {
	DCHECK_CURRENTLY_ON(BrowserThread::UI);
	QuotaUsageCallback ui_callback =
	base::BindOnce(&AwQuotaManagerBridge::QuotaUsageCallbackImpl,
	weak_factory_.GetWeakPtr(), callback_id, is_quota);

	// TODO(crbug.com/889590): Use helper for url::Origin creation from string.
	base::PostTaskWithTraits(
	FROM_HERE, {BrowserThread::IO},
	base::BindOnce(
	&QuotaManager::GetUsageAndQuota, GetQuotaManager(),
	url::Origin::Create(GURL(origin)),
	blink::mojom::StorageType::kTemporary,
	base::BindOnce(&OnUsageAndQuotaObtained, std::move(ui_callback))));
	}

	void AwQuotaManagerBridge::QuotaUsageCallbackImpl(int jcallback_id,
	bool is_quota,
	int64_t usage,
	int64_t quota) {
	DCHECK_CURRENTLY_ON(BrowserThread::UI);
	JNIEnv* env = AttachCurrentThread();
	ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
	if (obj.is_null())
	return;

	Java_AwQuotaManagerBridge_onGetUsageAndQuotaForOriginCallback(
	env, obj, jcallback_id, is_quota, usage, quota);
	}

	} // namespace android_webview