blob: 9ddcb05354f987a7acac204fdefe64e72a998119 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
// 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/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);
KURL url(NullURL(), url_string);
execution_context->RemoveURLFromMemoryCache(url);
execution_context->GetPublicURLManager().Revoke(url);
}
} // namespace blink
|
