third_party/WebKit/Source/core/streams/ReadableStreamReader.h - Issue 2227403002: Remove blink::ReadableStream

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Side by Side Diff: third_party/WebKit/Source/core/streams/ReadableStreamReader.h

Issue 2227403002: Remove blink::ReadableStream (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fix Created 4 years, 4 months ago

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1 // Copyright 2015 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #ifndef ReadableStreamReader_h

6 #define ReadableStreamReader_h

7

8 #include "bindings/core/v8/ActiveScriptWrappable.h"

9 #include "bindings/core/v8/ScriptPromise.h"

10 #include "bindings/core/v8/ScriptPromiseProperty.h"

11 #include "bindings/core/v8/ScriptValue.h"

12 #include "bindings/core/v8/ScriptWrappable.h"

13 #include "bindings/core/v8/ToV8.h"

14 #include "core/CoreExport.h"

15 #include "core/dom/ActiveDOMObject.h"

16 #include "core/streams/ReadableStream.h"

17 #include "platform/heap/Handle.h"

18

19 namespace blink {

20

21 class DOMException;

22 class ExceptionState;

23 class ExecutionContext;

24 class ScriptState;

25

26 // ReadableStreamReader corresponds to the same-name class in the Streams spec

27 // https://streams.spec.whatwg.org/.

28 class CORE_EXPORT ReadableStreamReader final : public GarbageCollectedFinalized< ReadableStreamReader>, public ScriptWrappable, public ActiveScriptWrappable, pub lic ActiveDOMObject {

29 DEFINE_WRAPPERTYPEINFO();

30 USING_GARBAGE_COLLECTED_MIXIN(ReadableStreamReader);

31 public:

32 // The stream must not be locked to any ReadableStreamReader when called.

33 ReadableStreamReader(ExecutionContext, ReadableStream);

34

35 ScriptPromise closed(ScriptState*);

36 bool isActive() const;

37 ScriptPromise cancel(ScriptState*);

38 ScriptPromise cancel(ScriptState*, ScriptValue reason);

39 ScriptPromise read(ScriptState*);

40 void releaseLock(ExceptionState&);

41 void releaseLock();

42 void close();

43 void error();

44

45 bool hasPendingActivity() const final;

46 void stop() override;

47

48 DECLARE_TRACE();

49

50 private:

51 using ClosedPromise = ScriptPromiseProperty<Member<ReadableStreamReader>, To V8UndefinedGenerator, Member<DOMException>>;

52

53 const Member<ReadableStream> m_stream;

54 Member<ClosedPromise> m_closed;

55 };

56

57 } // namespace blink

58

59 #endif // ReadableStreamReader_h

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