chromium/src/third_party/blink/renderer/modules/quota/deprecated_storage_quota.cc - manifest_repos/chromium_src - Git at Google

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */

 #include "third_party/blink/renderer/modules/quota/deprecated_storage_quota.h"

 #include "base/location.h"
 #include "mojo/public/cpp/bindings/callback_helpers.h"
 #include "third_party/blink/public/platform/platform.h"
 #include "third_party/blink/public/platform/task_type.h"
 #include "third_party/blink/renderer/bindings/modules/v8/v8_storage_error_callback.h"
 #include "third_party/blink/renderer/bindings/modules/v8/v8_storage_estimate.h"
 #include "third_party/blink/renderer/bindings/modules/v8/v8_storage_quota_callback.h"
 #include "third_party/blink/renderer/bindings/modules/v8/v8_storage_usage_callback.h"
 #include "third_party/blink/renderer/core/execution_context/execution_context.h"
 #include "third_party/blink/renderer/core/frame/web_feature.h"
 #include "third_party/blink/renderer/modules/quota/dom_error.h"
 #include "third_party/blink/renderer/modules/quota/quota_utils.h"
 #include "third_party/blink/renderer/platform/bindings/script_state.h"
 #include "third_party/blink/renderer/platform/instrumentation/use_counter.h"
 #include "third_party/blink/renderer/platform/weborigin/kurl.h"
 #include "third_party/blink/renderer/platform/weborigin/security_origin.h"
 #include "third_party/blink/renderer/platform/wtf/functional.h"

 namespace blink {

 using mojom::blink::StorageType;
 using mojom::blink::UsageBreakdownPtr;

 namespace {

 StorageType GetStorageType(DeprecatedStorageQuota::Type type) {
   switch (type) {
     case DeprecatedStorageQuota::kTemporary:
       return StorageType::kTemporary;
     case DeprecatedStorageQuota::kPersistent:
       return StorageType::kPersistent;
     default:
       return StorageType::kUnknown;
   }
 }

 void DeprecatedQueryStorageUsageAndQuotaCallback(
     V8StorageUsageCallback* success_callback,
     V8StorageErrorCallback* error_callback,
     mojom::blink::QuotaStatusCode status_code,
     int64_t usage_in_bytes,
     int64_t quota_in_bytes,
     UsageBreakdownPtr usage_breakdown) {
   if (status_code != mojom::blink::QuotaStatusCode::kOk) {
     if (error_callback) {
       error_callback->InvokeAndReportException(nullptr,
                                                DOMError::Create(status_code));
     }
     return;
   }

   if (success_callback) {
     success_callback->InvokeAndReportException(nullptr, usage_in_bytes,
                                                quota_in_bytes);
   }
 }

 void RequestStorageQuotaCallback(V8StorageQuotaCallback* success_callback,
                                  V8StorageErrorCallback* error_callback,
                                  mojom::blink::QuotaStatusCode status_code,
                                  int64_t usage_in_bytes,
                                  int64_t granted_quota_in_bytes) {
   if (status_code != mojom::blink::QuotaStatusCode::kOk) {
     if (error_callback) {
       error_callback->InvokeAndReportException(nullptr,
                                                DOMError::Create(status_code));
     }
     return;
   }

   if (success_callback) {
     success_callback->InvokeAndReportException(nullptr, granted_quota_in_bytes);
   }
 }

 }  // namespace

 void DeprecatedStorageQuota::EnqueueStorageErrorCallback(
     ScriptState* script_state,
     V8StorageErrorCallback* error_callback,
     DOMExceptionCode exception_code) {
   if (!error_callback)
     return;

   ExecutionContext::From(script_state)
       ->GetTaskRunner(TaskType::kMiscPlatformAPI)
       ->PostTask(FROM_HERE,
                  WTF::Bind(&V8StorageErrorCallback::InvokeAndReportException,
                            WrapPersistent(error_callback), nullptr,
                            WrapPersistent(DOMError::Create(exception_code))));
 }

 DeprecatedStorageQuota::DeprecatedStorageQuota(
     Type type,
     ExecutionContext* execution_context)
     : type_(type), quota_host_(execution_context) {}

 void DeprecatedStorageQuota::queryUsageAndQuota(
     ScriptState* script_state,
     V8StorageUsageCallback* success_callback,
     V8StorageErrorCallback* error_callback) {
   ExecutionContext* execution_context = ExecutionContext::From(script_state);
   DCHECK(execution_context);

   // The BlinkIDL definition for queryUsageAndQuota() already has a [Measure]
   // attribute, so the kQuotaRead use counter must be explicitly updated.
   UseCounter::Count(execution_context, WebFeature::kQuotaRead);

   StorageType storage_type = GetStorageType(type_);
   if (storage_type != StorageType::kTemporary &&
       storage_type != StorageType::kPersistent) {
     // Unknown storage type is requested.
     EnqueueStorageErrorCallback(script_state, error_callback,
                                 DOMExceptionCode::kNotSupportedError);
     return;
   }

   const SecurityOrigin* security_origin =
       execution_context->GetSecurityOrigin();
   if (security_origin->IsOpaque()) {
     EnqueueStorageErrorCallback(script_state, error_callback,
                                 DOMExceptionCode::kNotSupportedError);
     return;
   }

   auto callback = WTF::Bind(&DeprecatedQueryStorageUsageAndQuotaCallback,
                             WrapPersistent(success_callback),
                             WrapPersistent(error_callback));
   GetQuotaHost(execution_context)
       ->QueryStorageUsageAndQuota(
           storage_type,
           mojo::WrapCallbackWithDefaultInvokeIfNotRun(
               std::move(callback), mojom::blink::QuotaStatusCode::kErrorAbort,
               0, 0, nullptr));
 }

 void DeprecatedStorageQuota::requestQuota(
     ScriptState* script_state,
     uint64_t new_quota_in_bytes,
     V8StorageQuotaCallback* success_callback,
     V8StorageErrorCallback* error_callback) {
   ExecutionContext* execution_context = ExecutionContext::From(script_state);
   // The BlinkIDL definition for requestQuota() already has a [Measure]
   // attribute, so the kQuotaRead use counter must be explicitly updated.
   UseCounter::Count(execution_context, WebFeature::kQuotaRead);

   StorageType storage_type = GetStorageType(type_);
   if (storage_type != StorageType::kTemporary &&
       storage_type != StorageType::kPersistent) {
     // Unknown storage type is requested.
     EnqueueStorageErrorCallback(script_state, error_callback,
                                 DOMExceptionCode::kNotSupportedError);
     return;
   }

   auto callback =
       WTF::Bind(&RequestStorageQuotaCallback, WrapPersistent(success_callback),
                 WrapPersistent(error_callback));

   if (execution_context->GetSecurityOrigin()->IsOpaque()) {
     // Unique origins cannot store persistent state.
     std::move(callback).Run(mojom::blink::QuotaStatusCode::kErrorAbort, 0, 0);
     return;
   }

   GetQuotaHost(execution_context)
       ->RequestStorageQuota(
           storage_type, new_quota_in_bytes,
           mojo::WrapCallbackWithDefaultInvokeIfNotRun(
               std::move(callback), mojom::blink::QuotaStatusCode::kErrorAbort,
               0, 0));
 }

 void DeprecatedStorageQuota::Trace(Visitor* visitor) const {
   visitor->Trace(quota_host_);
   ScriptWrappable::Trace(visitor);
 }

 mojom::blink::QuotaManagerHost* DeprecatedStorageQuota::GetQuotaHost(
     ExecutionContext* execution_context) {
   if (!quota_host_.is_bound()) {
     ConnectToQuotaManagerHost(
         execution_context,
         quota_host_.BindNewPipeAndPassReceiver(execution_context->GetTaskRunner(
             blink::TaskType::kInternalDefault)));
   }
   return quota_host_.get();
 }

 }  // namespace blink
	/*
	* Copyright (C) 2011 Google Inc. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are
	* met:
	*
	* * Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* * Redistributions in binary form must reproduce the above
	* copyright notice, this list of conditions and the following disclaimer
	* in the documentation and/or other materials provided with the
	* distribution.
	* * Neither the name of Google Inc. nor the names of its
	* contributors may be used to endorse or promote products derived from
	* this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/

	#include "third_party/blink/renderer/modules/quota/deprecated_storage_quota.h"

	#include "base/location.h"
	#include "mojo/public/cpp/bindings/callback_helpers.h"
	#include "third_party/blink/public/platform/platform.h"
	#include "third_party/blink/public/platform/task_type.h"
	#include "third_party/blink/renderer/bindings/modules/v8/v8_storage_error_callback.h"
	#include "third_party/blink/renderer/bindings/modules/v8/v8_storage_estimate.h"
	#include "third_party/blink/renderer/bindings/modules/v8/v8_storage_quota_callback.h"
	#include "third_party/blink/renderer/bindings/modules/v8/v8_storage_usage_callback.h"
	#include "third_party/blink/renderer/core/execution_context/execution_context.h"
	#include "third_party/blink/renderer/core/frame/web_feature.h"
	#include "third_party/blink/renderer/modules/quota/dom_error.h"
	#include "third_party/blink/renderer/modules/quota/quota_utils.h"
	#include "third_party/blink/renderer/platform/bindings/script_state.h"
	#include "third_party/blink/renderer/platform/instrumentation/use_counter.h"
	#include "third_party/blink/renderer/platform/weborigin/kurl.h"
	#include "third_party/blink/renderer/platform/weborigin/security_origin.h"
	#include "third_party/blink/renderer/platform/wtf/functional.h"

	namespace blink {

	using mojom::blink::StorageType;
	using mojom::blink::UsageBreakdownPtr;

	namespace {

	StorageType GetStorageType(DeprecatedStorageQuota::Type type) {
	switch (type) {
	case DeprecatedStorageQuota::kTemporary:
	return StorageType::kTemporary;
	case DeprecatedStorageQuota::kPersistent:
	return StorageType::kPersistent;
	default:
	return StorageType::kUnknown;
	}
	}

	void DeprecatedQueryStorageUsageAndQuotaCallback(
	V8StorageUsageCallback* success_callback,
	V8StorageErrorCallback* error_callback,
	mojom::blink::QuotaStatusCode status_code,
	int64_t usage_in_bytes,
	int64_t quota_in_bytes,
	UsageBreakdownPtr usage_breakdown) {
	if (status_code != mojom::blink::QuotaStatusCode::kOk) {
	if (error_callback) {
	error_callback->InvokeAndReportException(nullptr,
	DOMError::Create(status_code));
	}
	return;
	}

	if (success_callback) {
	success_callback->InvokeAndReportException(nullptr, usage_in_bytes,
	quota_in_bytes);
	}
	}

	void RequestStorageQuotaCallback(V8StorageQuotaCallback* success_callback,
	V8StorageErrorCallback* error_callback,
	mojom::blink::QuotaStatusCode status_code,
	int64_t usage_in_bytes,
	int64_t granted_quota_in_bytes) {
	if (status_code != mojom::blink::QuotaStatusCode::kOk) {
	if (error_callback) {
	error_callback->InvokeAndReportException(nullptr,
	DOMError::Create(status_code));
	}
	return;
	}

	if (success_callback) {
	success_callback->InvokeAndReportException(nullptr, granted_quota_in_bytes);
	}
	}

	} // namespace

	void DeprecatedStorageQuota::EnqueueStorageErrorCallback(
	ScriptState* script_state,
	V8StorageErrorCallback* error_callback,
	DOMExceptionCode exception_code) {
	if (!error_callback)
	return;

	ExecutionContext::From(script_state)
	->GetTaskRunner(TaskType::kMiscPlatformAPI)
	->PostTask(FROM_HERE,
	WTF::Bind(&V8StorageErrorCallback::InvokeAndReportException,
	WrapPersistent(error_callback), nullptr,
	WrapPersistent(DOMError::Create(exception_code))));
	}

	DeprecatedStorageQuota::DeprecatedStorageQuota(
	Type type,
	ExecutionContext* execution_context)
	: type_(type), quota_host_(execution_context) {}

	void DeprecatedStorageQuota::queryUsageAndQuota(
	ScriptState* script_state,
	V8StorageUsageCallback* success_callback,
	V8StorageErrorCallback* error_callback) {
	ExecutionContext* execution_context = ExecutionContext::From(script_state);
	DCHECK(execution_context);

	// The BlinkIDL definition for queryUsageAndQuota() already has a [Measure]
	// attribute, so the kQuotaRead use counter must be explicitly updated.
	UseCounter::Count(execution_context, WebFeature::kQuotaRead);

	StorageType storage_type = GetStorageType(type_);
	if (storage_type != StorageType::kTemporary &&
	storage_type != StorageType::kPersistent) {
	// Unknown storage type is requested.
	EnqueueStorageErrorCallback(script_state, error_callback,
	DOMExceptionCode::kNotSupportedError);
	return;
	}

	const SecurityOrigin* security_origin =
	execution_context->GetSecurityOrigin();
	if (security_origin->IsOpaque()) {
	EnqueueStorageErrorCallback(script_state, error_callback,
	DOMExceptionCode::kNotSupportedError);
	return;
	}

	auto callback = WTF::Bind(&DeprecatedQueryStorageUsageAndQuotaCallback,
	WrapPersistent(success_callback),
	WrapPersistent(error_callback));
	GetQuotaHost(execution_context)
	->QueryStorageUsageAndQuota(
	storage_type,
	mojo::WrapCallbackWithDefaultInvokeIfNotRun(
	std::move(callback), mojom::blink::QuotaStatusCode::kErrorAbort,
	0, 0, nullptr));
	}

	void DeprecatedStorageQuota::requestQuota(
	ScriptState* script_state,
	uint64_t new_quota_in_bytes,
	V8StorageQuotaCallback* success_callback,
	V8StorageErrorCallback* error_callback) {
	ExecutionContext* execution_context = ExecutionContext::From(script_state);
	// The BlinkIDL definition for requestQuota() already has a [Measure]
	// attribute, so the kQuotaRead use counter must be explicitly updated.
	UseCounter::Count(execution_context, WebFeature::kQuotaRead);

	StorageType storage_type = GetStorageType(type_);
	if (storage_type != StorageType::kTemporary &&
	storage_type != StorageType::kPersistent) {
	// Unknown storage type is requested.
	EnqueueStorageErrorCallback(script_state, error_callback,
	DOMExceptionCode::kNotSupportedError);
	return;
	}

	auto callback =
	WTF::Bind(&RequestStorageQuotaCallback, WrapPersistent(success_callback),
	WrapPersistent(error_callback));

	if (execution_context->GetSecurityOrigin()->IsOpaque()) {
	// Unique origins cannot store persistent state.
	std::move(callback).Run(mojom::blink::QuotaStatusCode::kErrorAbort, 0, 0);
	return;
	}

	GetQuotaHost(execution_context)
	->RequestStorageQuota(
	storage_type, new_quota_in_bytes,
	mojo::WrapCallbackWithDefaultInvokeIfNotRun(
	std::move(callback), mojom::blink::QuotaStatusCode::kErrorAbort,
	0, 0));
	}

	void DeprecatedStorageQuota::Trace(Visitor* visitor) const {
	visitor->Trace(quota_host_);
	ScriptWrappable::Trace(visitor);
	}

	mojom::blink::QuotaManagerHost* DeprecatedStorageQuota::GetQuotaHost(
	ExecutionContext* execution_context) {
	if (!quota_host_.is_bound()) {
	ConnectToQuotaManagerHost(
	execution_context,
	quota_host_.BindNewPipeAndPassReceiver(execution_context->GetTaskRunner(
	blink::TaskType::kInternalDefault)));
	}
	return quota_host_.get();
	}

	} // namespace blink