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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 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 #include "bindings/core/v8/ReadableStreamOperations.h" | 5 #include "bindings/core/v8/ReadableStreamOperations.h" |
6 | 6 |
7 #include "bindings/core/v8/ExceptionState.h" | 7 #include "bindings/core/v8/ExceptionState.h" |
8 #include "bindings/core/v8/ScriptState.h" | 8 #include "bindings/core/v8/ScriptState.h" |
9 #include "bindings/core/v8/V8Binding.h" | 9 #include "bindings/core/v8/V8ScriptRunner.h" |
10 | 10 |
11 namespace blink { | 11 namespace blink { |
12 | 12 |
13 ScriptValue ReadableStreamOperations::getReader(ScriptState* scriptState, Script
Value stream, ExceptionState& es) | 13 ScriptValue ReadableStreamOperations::getReader(ScriptState* scriptState, Script
Value stream, ExceptionState& es) |
14 { | 14 { |
15 ASSERT(isReadableStream(scriptState, stream)); | 15 ASSERT(isReadableStream(scriptState, stream)); |
16 | 16 |
17 v8::TryCatch block(scriptState->isolate()); | 17 v8::TryCatch block(scriptState->isolate()); |
18 v8::Local<v8::Value> args[] = { stream.v8Value() }; | 18 v8::Local<v8::Value> args[] = { stream.v8Value() }; |
19 ScriptValue result(scriptState, v8CallExtra(scriptState, "AcquireReadableStr
eamReader", args)); | 19 ScriptValue result(scriptState, V8ScriptRunner::callExtra(scriptState, "Acqu
ireReadableStreamReader", args)); |
20 if (block.HasCaught()) | 20 if (block.HasCaught()) |
21 es.rethrowV8Exception(block.Exception()); | 21 es.rethrowV8Exception(block.Exception()); |
22 return result; | 22 return result; |
23 } | 23 } |
24 | 24 |
25 bool ReadableStreamOperations::isReadableStream(ScriptState* scriptState, Script
Value value) | 25 bool ReadableStreamOperations::isReadableStream(ScriptState* scriptState, Script
Value value) |
26 { | 26 { |
27 ASSERT(!value.isEmpty()); | 27 ASSERT(!value.isEmpty()); |
28 | 28 |
29 if (!value.isObject()) | 29 if (!value.isObject()) |
30 return false; | 30 return false; |
31 | 31 |
32 v8::Local<v8::Value> args[] = { value.v8Value() }; | 32 v8::Local<v8::Value> args[] = { value.v8Value() }; |
33 return v8CallExtraOrCrash(scriptState, "IsReadableStream", args)->ToBoolean(
)->Value(); | 33 return V8ScriptRunner::callExtraOrCrash(scriptState, "IsReadableStream", arg
s)->ToBoolean()->Value(); |
34 } | 34 } |
35 | 35 |
36 bool ReadableStreamOperations::isDisturbed(ScriptState* scriptState, ScriptValue
stream) | 36 bool ReadableStreamOperations::isDisturbed(ScriptState* scriptState, ScriptValue
stream) |
37 { | 37 { |
38 ASSERT(isReadableStream(scriptState, stream)); | 38 ASSERT(isReadableStream(scriptState, stream)); |
39 | 39 |
40 v8::Local<v8::Value> args[] = { stream.v8Value() }; | 40 v8::Local<v8::Value> args[] = { stream.v8Value() }; |
41 return v8CallExtraOrCrash(scriptState, "IsReadableStreamDisturbed", args)->T
oBoolean()->Value(); | 41 return V8ScriptRunner::callExtraOrCrash(scriptState, "IsReadableStreamDistur
bed", args)->ToBoolean()->Value(); |
42 } | 42 } |
43 | 43 |
44 bool ReadableStreamOperations::isLocked(ScriptState* scriptState, ScriptValue st
ream) | 44 bool ReadableStreamOperations::isLocked(ScriptState* scriptState, ScriptValue st
ream) |
45 { | 45 { |
46 ASSERT(isReadableStream(scriptState, stream)); | 46 ASSERT(isReadableStream(scriptState, stream)); |
47 | 47 |
48 v8::Local<v8::Value> args[] = { stream.v8Value() }; | 48 v8::Local<v8::Value> args[] = { stream.v8Value() }; |
49 return v8CallExtraOrCrash(scriptState, "IsReadableStreamLocked", args)->ToBo
olean()->Value(); | 49 return V8ScriptRunner::callExtraOrCrash(scriptState, "IsReadableStreamLocked
", args)->ToBoolean()->Value(); |
50 } | 50 } |
51 | 51 |
52 bool ReadableStreamOperations::isReadableStreamReader(ScriptState* scriptState,
ScriptValue value) | 52 bool ReadableStreamOperations::isReadableStreamReader(ScriptState* scriptState,
ScriptValue value) |
53 { | 53 { |
54 ASSERT(!value.isEmpty()); | 54 ASSERT(!value.isEmpty()); |
55 | 55 |
56 if (!value.isObject()) | 56 if (!value.isObject()) |
57 return false; | 57 return false; |
58 | 58 |
59 v8::Local<v8::Value> args[] = { value.v8Value() }; | 59 v8::Local<v8::Value> args[] = { value.v8Value() }; |
60 return v8CallExtraOrCrash(scriptState, "IsReadableStreamReader", args)->ToBo
olean()->Value(); | 60 return V8ScriptRunner::callExtraOrCrash(scriptState, "IsReadableStreamReader
", args)->ToBoolean()->Value(); |
61 } | 61 } |
62 | 62 |
63 ScriptPromise ReadableStreamOperations::read(ScriptState* scriptState, ScriptVal
ue reader) | 63 ScriptPromise ReadableStreamOperations::read(ScriptState* scriptState, ScriptVal
ue reader) |
64 { | 64 { |
65 ASSERT(isReadableStreamReader(scriptState, reader)); | 65 ASSERT(isReadableStreamReader(scriptState, reader)); |
66 | 66 |
67 v8::Local<v8::Value> args[] = { reader.v8Value() }; | 67 v8::Local<v8::Value> args[] = { reader.v8Value() }; |
68 return ScriptPromise::cast(scriptState, v8CallExtraOrCrash(scriptState, "Rea
dFromReadableStreamReader", args)); | 68 return ScriptPromise::cast(scriptState, V8ScriptRunner::callExtraOrCrash(scr
iptState, "ReadFromReadableStreamReader", args)); |
69 } | 69 } |
70 | 70 |
71 } // namespace blink | 71 } // namespace blink |
72 | 72 |
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