| // Copyright 2016 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 "third_party/blink/renderer/core/fileapi/url_file_api.h" |
| |
| #include "third_party/blink/renderer/core/execution_context/execution_context.h" |
| #include "third_party/blink/renderer/core/fileapi/blob.h" |
| #include "third_party/blink/renderer/core/fileapi/public_url_manager.h" |
| #include "third_party/blink/renderer/core/frame/web_feature.h" |
| #include "third_party/blink/renderer/core/url/dom_url.h" |
| #include "third_party/blink/renderer/platform/bindings/exception_state.h" |
| #include "third_party/blink/renderer/platform/bindings/script_state.h" |
| #include "third_party/blink/renderer/platform/instrumentation/use_counter.h" |
| |
| namespace blink { |
| |
| // static |
| String URLFileAPI::createObjectURL(ScriptState* script_state, |
| Blob* blob, |
| ExceptionState& exception_state) { |
| DCHECK(blob); |
| ExecutionContext* execution_context = ExecutionContext::From(script_state); |
| DCHECK(execution_context); |
| |
| UseCounter::Count(execution_context, WebFeature::kCreateObjectURLBlob); |
| return DOMURL::CreatePublicURL(execution_context, blob); |
| } |
| |
| // static |
| void URLFileAPI::revokeObjectURL(ScriptState* script_state, |
| const String& url_string) { |
| ExecutionContext* execution_context = ExecutionContext::From(script_state); |
| DCHECK(execution_context); |
| |
| revokeObjectURL(execution_context, url_string); |
| } |
| |
| // static |
| void URLFileAPI::revokeObjectURL(ExecutionContext* execution_context, |
| const String& url_string) { |
| DCHECK(execution_context); |
| |
| KURL url(NullURL(), url_string); |
| execution_context->RemoveURLFromMemoryCache(url); |
| execution_context->GetPublicURLManager().Revoke(url); |
| } |
| |
| } // namespace blink |