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Issue 1418813004: [Fetch API] Reflect spec changes of bodyUsed property (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef Body_h 5 #ifndef Body_h
6 #define Body_h 6 #define Body_h
7 7
8 #include "bindings/core/v8/ScriptPromise.h" 8 #include "bindings/core/v8/ScriptPromise.h"
9 #include "bindings/core/v8/ScriptWrappable.h" 9 #include "bindings/core/v8/ScriptWrappable.h"
10 #include "core/dom/ActiveDOMObject.h" 10 #include "core/dom/ActiveDOMObject.h"
11 #include "modules/ModulesExport.h" 11 #include "modules/ModulesExport.h"
12 #include "platform/heap/Handle.h" 12 #include "platform/heap/Handle.h"
13 #include "wtf/text/WTFString.h" 13 #include "wtf/text/WTFString.h"
14 14
15 namespace blink { 15 namespace blink {
16 16
17 class BodyStreamBuffer; 17 class BodyStreamBuffer;
18 class ExecutionContext; 18 class ExecutionContext;
19 class ReadableByteStream; 19 class ReadableByteStream;
20 class ScriptState; 20 class ScriptState;
21 21
22 // This class represents Body mix-in defined in the fetch spec
23 // https://fetch.spec.whatwg.org/#body-mixin.
24 //
25 // Note: This class has body stream and its predicate whereas in the current
26 // spec only Response has it and Request has a byte stream defined in the
27 // Encoding spec. The spec should be fixed shortly to be aligned with this
28 // implementation.
22 class MODULES_EXPORT Body 29 class MODULES_EXPORT Body
23 : public GarbageCollectedFinalized<Body> 30 : public GarbageCollectedFinalized<Body>
24 , public ScriptWrappable 31 , public ScriptWrappable
25 , public ActiveDOMObject { 32 , public ActiveDOMObject {
26 WTF_MAKE_NONCOPYABLE(Body); 33 WTF_MAKE_NONCOPYABLE(Body);
27 DEFINE_WRAPPERTYPEINFO(); 34 DEFINE_WRAPPERTYPEINFO();
28 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(Body); 35 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(Body);
29 public: 36 public:
30 explicit Body(ExecutionContext*); 37 explicit Body(ExecutionContext*);
31 ~Body() override { } 38 ~Body() override { }
32 39
33 ScriptPromise arrayBuffer(ScriptState*); 40 ScriptPromise arrayBuffer(ScriptState*);
34 ScriptPromise blob(ScriptState*); 41 ScriptPromise blob(ScriptState*);
35 ScriptPromise formData(ScriptState*); 42 ScriptPromise formData(ScriptState*);
36 ScriptPromise json(ScriptState*); 43 ScriptPromise json(ScriptState*);
37 ScriptPromise text(ScriptState*); 44 ScriptPromise text(ScriptState*);
38 ReadableByteStream* body(); 45 ReadableByteStream* bodyWithUseCounter();
39 virtual BodyStreamBuffer* bodyBuffer() = 0; 46 virtual BodyStreamBuffer* bodyBuffer() = 0;
40 virtual const BodyStreamBuffer* bodyBuffer() const = 0; 47 virtual const BodyStreamBuffer* bodyBuffer() const = 0;
41 48
42 bool bodyUsed(); 49 virtual bool bodyUsed();
43 void setBodyPassed() { m_bodyPassed = true; } 50 bool isBodyLocked();
44 51
45 // ActiveDOMObject override. 52 // ActiveDOMObject override.
46 bool hasPendingActivity() const override; 53 bool hasPendingActivity() const override;
47 54
48 DEFINE_INLINE_VIRTUAL_TRACE() 55 DEFINE_INLINE_VIRTUAL_TRACE()
49 { 56 {
50 ActiveDOMObject::trace(visitor); 57 ActiveDOMObject::trace(visitor);
51 } 58 }
52 59
53 // https://w3c.github.io/webappsec-credential-management/#monkey-patching-fe tch-2 60 // https://w3c.github.io/webappsec-credential-management/#monkey-patching-fe tch-2
54 void setOpaque() { m_opaque = true; } 61 void setOpaque() { m_opaque = true; }
55 bool opaque() const { return m_opaque; } 62 bool opaque() const { return m_opaque; }
56 63
57 private: 64 private:
65 ReadableByteStream* body();
58 virtual String mimeType() const = 0; 66 virtual String mimeType() const = 0;
59 67
60 // Body consumption algorithms will reject with a TypeError in a number of e rror 68 // Body consumption algorithms will reject with a TypeError in a number of
61 // conditions. This method wraps those up into one call which returns an emp ty 69 // error conditions. This method wraps those up into one call which returns
62 // ScriptPromise if the consumption may proceed, and a ScriptPromise rejecte d with 70 // an empty ScriptPromise if the consumption may proceed, and a
63 // a TypeError if it ought to be blocked. 71 // ScriptPromise rejected with a TypeError if it ought to be blocked.
64 ScriptPromise rejectInvalidConsumption(ScriptState*); 72 ScriptPromise rejectInvalidConsumption(ScriptState*);
65 73
66 bool m_bodyPassed;
67 bool m_opaque; 74 bool m_opaque;
68 }; 75 };
69 76
70 } // namespace blink 77 } // namespace blink
71 78
72 #endif // Body_h 79 #endif // Body_h
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