| OLD | NEW |
| 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 ReadableStreamImpl_h | 5 #ifndef ReadableStreamImpl_h |
| 6 #define ReadableStreamImpl_h | 6 #define ReadableStreamImpl_h |
| 7 | 7 |
| 8 #include "bindings/core/v8/ExceptionState.h" | 8 #include "bindings/core/v8/ExceptionState.h" |
| 9 #include "bindings/core/v8/ScriptState.h" | 9 #include "bindings/core/v8/ScriptState.h" |
| 10 #include "bindings/core/v8/ScriptValue.h" | 10 #include "bindings/core/v8/ScriptValue.h" |
| 11 #include "bindings/core/v8/V8Binding.h" | 11 #include "bindings/core/v8/V8Binding.h" |
| 12 #include "core/dom/DOMArrayBuffer.h" |
| 12 #include "core/streams/ReadableStream.h" | 13 #include "core/streams/ReadableStream.h" |
| 13 #include "wtf/ArrayBuffer.h" | |
| 14 #include "wtf/Deque.h" | 14 #include "wtf/Deque.h" |
| 15 #include "wtf/Forward.h" | |
| 16 #include "wtf/OwnPtr.h" | |
| 17 #include "wtf/RefPtr.h" | 15 #include "wtf/RefPtr.h" |
| 18 #include "wtf/text/WTFString.h" | 16 #include "wtf/text/WTFString.h" |
| 19 | 17 |
| 20 namespace blink { | 18 namespace blink { |
| 21 | 19 |
| 22 // We define the default ChunkTypeTraits for frequently used types. | 20 // We define the default ChunkTypeTraits for frequently used types. |
| 23 template<typename ChunkType> | 21 template<typename ChunkType> |
| 24 class ReadableStreamChunkTypeTraits { }; | 22 class ReadableStreamChunkTypeTraits { }; |
| 25 | 23 |
| 26 template<> | 24 template<> |
| 27 class ReadableStreamChunkTypeTraits<String> { | 25 class ReadableStreamChunkTypeTraits<String> { |
| 28 public: | 26 public: |
| 29 typedef String HoldType; | 27 typedef String HoldType; |
| 30 typedef const String& PassType; | 28 typedef const String& PassType; |
| 31 | 29 |
| 32 static size_t size(const String& value) { return value.length(); } | 30 static size_t size(const String& value) { return value.length(); } |
| 33 static ScriptValue toScriptValue(ScriptState* scriptState, const HoldType& v
alue) | 31 static ScriptValue toScriptValue(ScriptState* scriptState, const HoldType& v
alue) |
| 34 { | 32 { |
| 35 return ScriptValue(scriptState, v8String(scriptState->isolate(), value))
; | 33 return ScriptValue(scriptState, v8String(scriptState->isolate(), value))
; |
| 36 } | 34 } |
| 37 }; | 35 }; |
| 38 | 36 |
| 39 template<> | 37 template<> |
| 40 class ReadableStreamChunkTypeTraits<ArrayBuffer> { | 38 class ReadableStreamChunkTypeTraits<DOMArrayBuffer> { |
| 41 public: | 39 public: |
| 42 typedef RefPtr<ArrayBuffer> HoldType; | 40 typedef RefPtr<DOMArrayBuffer> HoldType; |
| 43 typedef PassRefPtr<ArrayBuffer> PassType; | 41 typedef PassRefPtr<DOMArrayBuffer> PassType; |
| 44 | 42 |
| 45 static size_t size(const PassType& value) { return value->byteLength(); } | 43 static size_t size(const PassType& value) { return value->byteLength(); } |
| 46 static size_t size(const HoldType& value) { return value->byteLength(); } | 44 static size_t size(const HoldType& value) { return value->byteLength(); } |
| 47 static ScriptValue toScriptValue(ScriptState* scriptState, const HoldType& v
alue) | 45 static ScriptValue toScriptValue(ScriptState* scriptState, const HoldType& v
alue) |
| 48 { | 46 { |
| 49 return ScriptValue(scriptState, toV8NoInline(value.get(), scriptState->c
ontext()->Global(), scriptState->isolate())); | 47 return ScriptValue(scriptState, toV8NoInline(value.get(), scriptState->c
ontext()->Global(), scriptState->isolate())); |
| 50 } | 48 } |
| 51 }; | 49 }; |
| 52 | 50 |
| 53 // ReadableStreamImpl<ChunkTypeTraits> is a ReadableStream subtype. It has a | 51 // ReadableStreamImpl<ChunkTypeTraits> is a ReadableStream subtype. It has a |
| (...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 105 ASSERT(!m_queue.isEmpty()); | 103 ASSERT(!m_queue.isEmpty()); |
| 106 typename ChunkTypeTraits::HoldType chunk = m_queue.takeFirst(); | 104 typename ChunkTypeTraits::HoldType chunk = m_queue.takeFirst(); |
| 107 m_totalQueueSize -= ChunkTypeTraits::size(chunk); | 105 m_totalQueueSize -= ChunkTypeTraits::size(chunk); |
| 108 readPostAction(); | 106 readPostAction(); |
| 109 return ChunkTypeTraits::toScriptValue(scriptState, chunk); | 107 return ChunkTypeTraits::toScriptValue(scriptState, chunk); |
| 110 } | 108 } |
| 111 | 109 |
| 112 } // namespace blink | 110 } // namespace blink |
| 113 | 111 |
| 114 #endif // ReadableStreamImpl_h | 112 #endif // ReadableStreamImpl_h |
| 115 | |
| OLD | NEW |