| /* |
| * 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 "modules/quota/DeprecatedStorageQuota.h" |
| |
| #include "base/location.h" |
| #include "bindings/modules/v8/v8_storage_error_callback.h" |
| #include "bindings/modules/v8/v8_storage_quota_callback.h" |
| #include "bindings/modules/v8/v8_storage_usage_callback.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/ExceptionCode.h" |
| #include "core/dom/ExecutionContext.h" |
| #include "modules/quota/DOMError.h" |
| #include "modules/quota/QuotaUtils.h" |
| #include "mojo/public/cpp/bindings/callback_helpers.h" |
| #include "platform/bindings/ScriptState.h" |
| #include "platform/weborigin/KURL.h" |
| #include "platform/weborigin/SecurityOrigin.h" |
| #include "public/platform/Platform.h" |
| #include "public/platform/TaskType.h" |
| #include "services/service_manager/public/cpp/interface_provider.h" |
| |
| namespace blink { |
| |
| using mojom::StorageType; |
| |
| 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::QuotaStatusCode status_code, |
| int64_t usage_in_bytes, |
| int64_t quota_in_bytes) { |
| if (status_code != mojom::QuotaStatusCode::kOk) { |
| if (error_callback) { |
| error_callback->InvokeAndReportException( |
| nullptr, DOMError::Create(static_cast<ExceptionCode>(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::QuotaStatusCode status_code, |
| int64_t usage_in_bytes, |
| int64_t granted_quota_in_bytes) { |
| if (status_code != mojom::QuotaStatusCode::kOk) { |
| if (error_callback) { |
| error_callback->InvokeAndReportException( |
| nullptr, DOMError::Create(static_cast<ExceptionCode>(status_code))); |
| } |
| return; |
| } |
| |
| if (success_callback) { |
| success_callback->InvokeAndReportException(nullptr, granted_quota_in_bytes); |
| } |
| } |
| |
| } // namespace |
| |
| void DeprecatedStorageQuota::EnqueueStorageErrorCallback( |
| ScriptState* script_state, |
| V8StorageErrorCallback* error_callback, |
| ExceptionCode exception_code) { |
| if (!error_callback) |
| return; |
| |
| ExecutionContext::From(script_state) |
| ->GetTaskRunner(TaskType::kMiscPlatformAPI) |
| ->PostTask( |
| FROM_HERE, |
| WTF::Bind(&V8StorageErrorCallback::InvokeAndReportException, |
| WrapPersistentCallbackFunction(error_callback), nullptr, |
| WrapPersistent(DOMError::Create(exception_code)))); |
| } |
| |
| DeprecatedStorageQuota::DeprecatedStorageQuota(Type type) : type_(type) {} |
| |
| void DeprecatedStorageQuota::queryUsageAndQuota( |
| ScriptState* script_state, |
| V8StorageUsageCallback* success_callback, |
| V8StorageErrorCallback* error_callback) { |
| ExecutionContext* execution_context = ExecutionContext::From(script_state); |
| DCHECK(execution_context); |
| |
| StorageType storage_type = GetStorageType(type_); |
| if (storage_type != StorageType::kTemporary && |
| storage_type != StorageType::kPersistent) { |
| // Unknown storage type is requested. |
| EnqueueStorageErrorCallback(script_state, error_callback, |
| kNotSupportedError); |
| return; |
| } |
| |
| const SecurityOrigin* security_origin = |
| execution_context->GetSecurityOrigin(); |
| if (security_origin->IsUnique()) { |
| EnqueueStorageErrorCallback(script_state, error_callback, |
| kNotSupportedError); |
| return; |
| } |
| |
| auto callback = WTF::Bind(&DeprecatedQueryStorageUsageAndQuotaCallback, |
| WrapPersistentCallbackFunction(success_callback), |
| WrapPersistentCallbackFunction(error_callback)); |
| GetQuotaHost(execution_context) |
| .QueryStorageUsageAndQuota( |
| WrapRefCounted(security_origin), storage_type, |
| mojo::WrapCallbackWithDefaultInvokeIfNotRun( |
| std::move(callback), mojom::QuotaStatusCode::kErrorAbort, 0, 0)); |
| } |
| |
| void DeprecatedStorageQuota::requestQuota( |
| ScriptState* script_state, |
| unsigned long long new_quota_in_bytes, |
| V8StorageQuotaCallback* success_callback, |
| V8StorageErrorCallback* error_callback) { |
| ExecutionContext* execution_context = ExecutionContext::From(script_state); |
| DCHECK(execution_context); |
| DCHECK(execution_context->IsDocument()) |
| << "Quota requests are not supported in workers"; |
| |
| StorageType storage_type = GetStorageType(type_); |
| if (storage_type != StorageType::kTemporary && |
| storage_type != StorageType::kPersistent) { |
| // Unknown storage type is requested. |
| EnqueueStorageErrorCallback(script_state, error_callback, |
| kNotSupportedError); |
| return; |
| } |
| |
| auto callback = |
| WTF::Bind(&RequestStorageQuotaCallback, WrapPersistent(success_callback), |
| WrapPersistent(error_callback)); |
| |
| Document* document = ToDocument(execution_context); |
| const SecurityOrigin* security_origin = document->GetSecurityOrigin(); |
| if (security_origin->IsUnique()) { |
| // Unique origins cannot store persistent state. |
| std::move(callback).Run(blink::mojom::QuotaStatusCode::kErrorAbort, 0, 0); |
| return; |
| } |
| |
| GetQuotaHost(execution_context) |
| .RequestStorageQuota( |
| WrapRefCounted(security_origin), storage_type, new_quota_in_bytes, |
| mojo::WrapCallbackWithDefaultInvokeIfNotRun( |
| std::move(callback), mojom::QuotaStatusCode::kErrorAbort, 0, 0)); |
| } |
| |
| mojom::blink::QuotaDispatcherHost& DeprecatedStorageQuota::GetQuotaHost( |
| ExecutionContext* execution_context) { |
| if (!quota_host_) { |
| ConnectToQuotaDispatcherHost(execution_context, |
| mojo::MakeRequest("a_host_)); |
| } |
| return *quota_host_; |
| } |
| |
| } // namespace blink |