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Side by Side Diff: Source/modules/mediasource/SourceBuffer.cpp

Issue 606653006: bindings: Adds DOMArrayBuffer, etc. as thin wrappers for ArrayBuffer, etc. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Synced. Created 6 years, 2 months ago
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1 /* 1 /*
2 * Copyright (C) 2013 Google Inc. All rights reserved. 2 * Copyright (C) 2013 Google Inc. 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 are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
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26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */ 29 */
30 30
31 #include "config.h" 31 #include "config.h"
32 #include "modules/mediasource/SourceBuffer.h" 32 #include "modules/mediasource/SourceBuffer.h"
33 33
34 #include "bindings/core/v8/ExceptionMessages.h" 34 #include "bindings/core/v8/ExceptionMessages.h"
35 #include "bindings/core/v8/ExceptionState.h" 35 #include "bindings/core/v8/ExceptionState.h"
36 #include "core/dom/DOMArrayBuffer.h"
37 #include "core/dom/DOMArrayBufferView.h"
36 #include "core/dom/ExceptionCode.h" 38 #include "core/dom/ExceptionCode.h"
37 #include "core/dom/ExecutionContext.h" 39 #include "core/dom/ExecutionContext.h"
38 #include "core/events/Event.h" 40 #include "core/events/Event.h"
39 #include "core/events/GenericEventQueue.h" 41 #include "core/events/GenericEventQueue.h"
40 #include "core/fileapi/FileReaderLoader.h" 42 #include "core/fileapi/FileReaderLoader.h"
41 #include "core/html/TimeRanges.h" 43 #include "core/html/TimeRanges.h"
42 #include "core/streams/Stream.h" 44 #include "core/streams/Stream.h"
43 #include "modules/mediasource/MediaSource.h" 45 #include "modules/mediasource/MediaSource.h"
44 #include "platform/Logging.h" 46 #include "platform/Logging.h"
45 #include "platform/TraceEvent.h" 47 #include "platform/TraceEvent.h"
46 #include "public/platform/WebSourceBuffer.h" 48 #include "public/platform/WebSourceBuffer.h"
47 #include "wtf/ArrayBuffer.h"
48 #include "wtf/ArrayBufferView.h"
49 #include "wtf/MathExtras.h" 49 #include "wtf/MathExtras.h"
50 50
51 #include <limits> 51 #include <limits>
52 52
53 using blink::WebSourceBuffer; 53 using blink::WebSourceBuffer;
54 54
55 namespace blink { 55 namespace blink {
56 56
57 namespace { 57 namespace {
58 58
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258 exceptionState.throwDOMException(InvalidAccessError, ExceptionMessages:: indexExceedsMinimumBound("value", end, m_appendWindowStart)); 258 exceptionState.throwDOMException(InvalidAccessError, ExceptionMessages:: indexExceedsMinimumBound("value", end, m_appendWindowStart));
259 return; 259 return;
260 } 260 }
261 261
262 m_webSourceBuffer->setAppendWindowEnd(end); 262 m_webSourceBuffer->setAppendWindowEnd(end);
263 263
264 // 5. Update the attribute to the new value. 264 // 5. Update the attribute to the new value.
265 m_appendWindowEnd = end; 265 m_appendWindowEnd = end;
266 } 266 }
267 267
268 void SourceBuffer::appendBuffer(PassRefPtr<ArrayBuffer> data, ExceptionState& ex ceptionState) 268 void SourceBuffer::appendBuffer(PassRefPtr<DOMArrayBuffer> data, ExceptionState& exceptionState)
269 { 269 {
270 // Section 3.2 appendBuffer() 270 // Section 3.2 appendBuffer()
271 // https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-sou rce.html#widl-SourceBuffer-appendBuffer-void-ArrayBufferView-data 271 // https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-sou rce.html#widl-SourceBuffer-appendBuffer-void-ArrayBufferView-data
272 appendBufferInternal(static_cast<const unsigned char*>(data->data()), data-> byteLength(), exceptionState); 272 appendBufferInternal(static_cast<const unsigned char*>(data->data()), data-> byteLength(), exceptionState);
273 } 273 }
274 274
275 void SourceBuffer::appendBuffer(PassRefPtr<ArrayBufferView> data, ExceptionState & exceptionState) 275 void SourceBuffer::appendBuffer(PassRefPtr<DOMArrayBufferView> data, ExceptionSt ate& exceptionState)
276 { 276 {
277 // Section 3.2 appendBuffer() 277 // Section 3.2 appendBuffer()
278 // https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-sou rce.html#widl-SourceBuffer-appendBuffer-void-ArrayBufferView-data 278 // https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-sou rce.html#widl-SourceBuffer-appendBuffer-void-ArrayBufferView-data
279 appendBufferInternal(static_cast<const unsigned char*>(data->baseAddress()), data->byteLength(), exceptionState); 279 appendBufferInternal(static_cast<const unsigned char*>(data->baseAddress()), data->byteLength(), exceptionState);
280 } 280 }
281 281
282 void SourceBuffer::appendStream(PassRefPtrWillBeRawPtr<Stream> stream, Exception State& exceptionState) 282 void SourceBuffer::appendStream(PassRefPtrWillBeRawPtr<Stream> stream, Exception State& exceptionState)
283 { 283 {
284 m_streamMaxSizeValid = false; 284 m_streamMaxSizeValid = false;
285 appendStreamInternal(stream, exceptionState); 285 appendStreamInternal(stream, exceptionState);
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743 } 743 }
744 744
745 void SourceBuffer::trace(Visitor* visitor) 745 void SourceBuffer::trace(Visitor* visitor)
746 { 746 {
747 visitor->trace(m_source); 747 visitor->trace(m_source);
748 visitor->trace(m_stream); 748 visitor->trace(m_stream);
749 EventTargetWithInlineData::trace(visitor); 749 EventTargetWithInlineData::trace(visitor);
750 } 750 }
751 751
752 } // namespace blink 752 } // namespace blink
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