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1 /* | 1 /* |
2 * Copyright (c) 2013, Opera Software ASA. All rights reserved. | 2 * Copyright (c) 2014, Opera Software ASA. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * 3. Neither the name of Opera Software ASA nor the names of its | 12 * 3. Neither the name of Opera Software ASA nor the names of its |
13 * contributors may be used to endorse or promote products derived | 13 * contributors may be used to endorse or promote products derived |
14 * from this software without specific prior written permission. | 14 * from this software without specific prior written permission. |
15 * | 15 * |
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
19 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | 19 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
20 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | 20 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
21 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 21 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | 23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
27 * OF THE POSSIBILITY OF SUCH DAMAGE. | 27 * OF THE POSSIBILITY OF SUCH DAMAGE. |
28 */ | 28 */ |
29 | 29 |
30 #include "config.h" | 30 #include "config.h" |
31 #include "V8TextTrackCue.h" | 31 #include "modules/performance/SharedWorkerPerformance.h" |
32 | 32 |
33 #include "V8VTTCue.h" | 33 #include "core/dom/Document.h" |
34 | 34 #include "core/dom/ExecutionContext.h" |
35 #include "bindings/v8/ExceptionMessages.h" | 35 #include "core/loader/DocumentLoadTiming.h" |
36 #include "bindings/v8/ExceptionState.h" | 36 #include "core/loader/DocumentLoader.h" |
37 #include "core/frame/UseCounter.h" | 37 #include "core/workers/SharedWorker.h" |
38 | 38 |
39 namespace WebCore { | 39 namespace WebCore { |
40 | 40 |
41 v8::Handle<v8::Value> toV8(TextTrackCue* impl, v8::Handle<v8::Object> creationCo ntext, v8::Isolate* isolate) | 41 SharedWorkerPerformance::SharedWorkerPerformance() |
42 : m_timeOrigin(monotonicallyIncreasingTime()) | |
42 { | 43 { |
43 return toV8(toVTTCue(impl), creationContext, isolate); | |
44 } | 44 } |
45 | 45 |
46 // Custom constructor to make new TextTrackCue(...) return a VTTCue. This is leg acy | 46 SharedWorkerPerformance::~SharedWorkerPerformance() |
47 // compat, not per spec, and should be removed at the earliest opportunity. | |
48 void V8TextTrackCue::constructorCustom(const v8::FunctionCallbackInfo<v8::Value> & info) | |
49 { | 47 { |
50 ExceptionState exceptionState(ExceptionState::ConstructionContext, "TextTrac kCue", info.Holder(), info.GetIsolate()); | 48 } |
51 if (UNLIKELY(info.Length() < 3)) { | 49 |
52 exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(3, i nfo.Length())); | 50 const char* SharedWorkerPerformance::supplementName() |
53 exceptionState.throwIfNeeded(); | 51 { |
54 return; | 52 return "SharedWorkerPerformance"; |
53 } | |
54 | |
55 SharedWorkerPerformance* SharedWorkerPerformance::from(SharedWorker* sharedWorke r) | |
56 { | |
57 SharedWorkerPerformance* supplement = static_cast<SharedWorkerPerformance*>( Supplement<SharedWorker>::from(sharedWorker, supplementName())); | |
58 if (!supplement) { | |
59 supplement = new SharedWorkerPerformance(); | |
60 provideTo(sharedWorker, supplementName(), adoptPtr(supplement)); | |
55 } | 61 } |
56 V8TRYCATCH_VOID(double, startTime, static_cast<double>(info[0]->NumberValue( ))); | 62 return supplement; |
57 V8TRYCATCH_VOID(double, endTime, static_cast<double>(info[1]->NumberValue()) ); | 63 } |
58 V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, text, info[2]); | |
59 | 64 |
60 Document& document = *toDocument(getExecutionContext()); | 65 double SharedWorkerPerformance::workerStart(ExecutionContext *context, SharedWor ker* sharedWorker) |
abarth-chromium
2014/01/06 22:19:39
ExecutionContext *context
->
ExecutionContext* c
sof
2014/01/06 22:47:20
Thanks, done.
| |
61 UseCounter::count(document, UseCounter::TextTrackCueConstructor); | 66 { |
67 return SharedWorkerPerformance::from(sharedWorker)->getWorkerStart(context, sharedWorker); | |
68 } | |
62 | 69 |
63 RefPtr<VTTCue> impl = VTTCue::create(document, startTime, endTime, text); | 70 double SharedWorkerPerformance::getWorkerStart(ExecutionContext *context, Shared Worker* sharedWorker) const |
64 v8::Handle<v8::Object> wrapper = wrap(impl.get(), info.Holder(), info.GetIso late()); | 71 { |
72 ASSERT(context); | |
73 ASSERT(context->isDocument()); | |
74 Document* document = toDocument(context); | |
75 if (!document->loader()) | |
76 return 0; | |
65 | 77 |
66 v8SetReturnValue(info, wrapper); | 78 double navigationStart = document->loader()->timing()->navigationStart(); |
79 return m_timeOrigin - navigationStart; | |
67 } | 80 } |
68 | 81 |
69 } // namespace WebCore | 82 } // namespace WebCore |
83 | |
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