/* * 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 #include "base/location.h" #include "base/numerics/safe_conversions.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::UsageBreakdownPtr; namespace { 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, uint64_t requested_quota_in_bytes, 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, std::min(base::saturated_cast(requested_quota_in_bytes), 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, BindOnce(&V8StorageErrorCallback::InvokeAndReportException, WrapPersistent(error_callback), nullptr, WrapPersistent(DOMError::Create(exception_code)))); } DeprecatedStorageQuota::DeprecatedStorageQuota( ExecutionContext* execution_context) : 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); const SecurityOrigin* security_origin = execution_context->GetSecurityOrigin(); if (security_origin->IsOpaque()) { EnqueueStorageErrorCallback(script_state, error_callback, DOMExceptionCode::kNotSupportedError); return; } auto callback = BindOnce(&DeprecatedQueryStorageUsageAndQuotaCallback, WrapPersistent(success_callback), WrapPersistent(error_callback)); GetQuotaHost(execution_context) ->QueryStorageUsageAndQuota(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); auto callback = BindOnce(&RequestStorageQuotaCallback, WrapPersistent(success_callback), WrapPersistent(error_callback), new_quota_in_bytes); if (execution_context->GetSecurityOrigin()->IsOpaque()) { // Unique origins cannot store persistent state. std::move(callback).Run(mojom::blink::QuotaStatusCode::kErrorAbort, 0, 0, nullptr); return; } // StorageType::kPersistent is deprecated as of crbug.com/1233525. // Therefore requesting quota is no longer supported. To keep existing // behavior, return the min of requested quota and total quota for the // StorageKey. GetQuotaHost(execution_context) ->QueryStorageUsageAndQuota(mojo::WrapCallbackWithDefaultInvokeIfNotRun( std::move(callback), mojom::blink::QuotaStatusCode::kErrorAbort, 0, 0, nullptr)); } 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(); } STATIC_ASSERT_ENUM(mojom::blink::QuotaStatusCode::kErrorNotSupported, DOMExceptionCode::kNotSupportedError); STATIC_ASSERT_ENUM(mojom::blink::QuotaStatusCode::kErrorInvalidModification, DOMExceptionCode::kInvalidModificationError); STATIC_ASSERT_ENUM(mojom::blink::QuotaStatusCode::kErrorInvalidAccess, DOMExceptionCode::kInvalidAccessError); STATIC_ASSERT_ENUM(mojom::blink::QuotaStatusCode::kErrorAbort, DOMExceptionCode::kAbortError); } // namespace blink