| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 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 |
| (...skipping 16 matching lines...) Expand all Loading... |
| 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/WebKitSourceBuffer.h" | 32 #include "modules/mediasource/WebKitSourceBuffer.h" |
| 33 | 33 |
| 34 #include "bindings/v8/ExceptionState.h" | 34 #include "bindings/v8/ExceptionState.h" |
| 35 #include "core/dom/ExceptionCode.h" | 35 #include "core/dom/ExceptionCode.h" |
| 36 #include "core/html/TimeRanges.h" | 36 #include "core/html/TimeRanges.h" |
| 37 #include "core/platform/graphics/SourceBufferPrivate.h" | |
| 38 #include "modules/mediasource/WebKitMediaSource.h" | 37 #include "modules/mediasource/WebKitMediaSource.h" |
| 39 #include "platform/TraceEvent.h" | 38 #include "platform/TraceEvent.h" |
| 39 #include "public/platform/WebSourceBuffer.h" |
| 40 #include "wtf/Uint8Array.h" | 40 #include "wtf/Uint8Array.h" |
| 41 | 41 |
| 42 using blink::WebSourceBuffer; |
| 43 |
| 42 namespace WebCore { | 44 namespace WebCore { |
| 43 | 45 |
| 44 PassRefPtr<WebKitSourceBuffer> WebKitSourceBuffer::create(PassOwnPtr<SourceBuffe
rPrivate> sourceBufferPrivate, PassRefPtr<WebKitMediaSource> source) | 46 PassRefPtr<WebKitSourceBuffer> WebKitSourceBuffer::create(PassOwnPtr<WebSourceBu
ffer> webSourceBuffer, PassRefPtr<WebKitMediaSource> source) |
| 45 { | 47 { |
| 46 return adoptRef(new WebKitSourceBuffer(sourceBufferPrivate, source)); | 48 return adoptRef(new WebKitSourceBuffer(webSourceBuffer, source)); |
| 47 } | 49 } |
| 48 | 50 |
| 49 WebKitSourceBuffer::WebKitSourceBuffer(PassOwnPtr<SourceBufferPrivate> sourceBuf
ferPrivate, PassRefPtr<WebKitMediaSource> source) | 51 WebKitSourceBuffer::WebKitSourceBuffer(PassOwnPtr<WebSourceBuffer> webSourceBuff
er, PassRefPtr<WebKitMediaSource> source) |
| 50 : m_private(sourceBufferPrivate) | 52 : m_webSourceBuffer(webSourceBuffer) |
| 51 , m_source(source) | 53 , m_source(source) |
| 52 , m_timestampOffset(0) | 54 , m_timestampOffset(0) |
| 53 { | 55 { |
| 54 ASSERT(m_private); | 56 ASSERT(m_webSourceBuffer); |
| 55 ASSERT(m_source); | 57 ASSERT(m_source); |
| 56 ScriptWrappable::init(this); | 58 ScriptWrappable::init(this); |
| 57 } | 59 } |
| 58 | 60 |
| 59 WebKitSourceBuffer::~WebKitSourceBuffer() | 61 WebKitSourceBuffer::~WebKitSourceBuffer() |
| 60 { | 62 { |
| 61 } | 63 } |
| 62 | 64 |
| 63 PassRefPtr<TimeRanges> WebKitSourceBuffer::buffered(ExceptionState& es) const | 65 PassRefPtr<TimeRanges> WebKitSourceBuffer::buffered(ExceptionState& es) const |
| 64 { | 66 { |
| 65 // Section 3.1 buffered attribute steps. | 67 // Section 3.1 buffered attribute steps. |
| 66 // 1. If this object has been removed from the sourceBuffers attribute of th
e parent media source then throw an | 68 // 1. If this object has been removed from the sourceBuffers attribute of th
e parent media source then throw an |
| 67 // InvalidStateError exception and abort these steps. | 69 // InvalidStateError exception and abort these steps. |
| 68 if (isRemoved()) { | 70 if (isRemoved()) { |
| 69 es.throwUninformativeAndGenericDOMException(InvalidStateError); | 71 es.throwUninformativeAndGenericDOMException(InvalidStateError); |
| 70 return 0; | 72 return 0; |
| 71 } | 73 } |
| 72 | 74 |
| 73 // 2. Return a new static normalized TimeRanges object for the media segment
s buffered. | 75 // 2. Return a new static normalized TimeRanges object for the media segment
s buffered. |
| 74 return m_private->buffered(); | 76 return TimeRanges::create(m_webSourceBuffer->buffered()); |
| 75 } | 77 } |
| 76 | 78 |
| 77 double WebKitSourceBuffer::timestampOffset() const | 79 double WebKitSourceBuffer::timestampOffset() const |
| 78 { | 80 { |
| 79 return m_timestampOffset; | 81 return m_timestampOffset; |
| 80 } | 82 } |
| 81 | 83 |
| 82 void WebKitSourceBuffer::setTimestampOffset(double offset, ExceptionState& es) | 84 void WebKitSourceBuffer::setTimestampOffset(double offset, ExceptionState& es) |
| 83 { | 85 { |
| 84 // Section 3.1 timestampOffset attribute setter steps. | 86 // Section 3.1 timestampOffset attribute setter steps. |
| 85 // 1. If this object has been removed from the sourceBuffers attribute of th
e parent media source then throw an | 87 // 1. If this object has been removed from the sourceBuffers attribute of th
e parent media source then throw an |
| 86 // InvalidStateError exception and abort these steps. | 88 // InvalidStateError exception and abort these steps. |
| 87 if (isRemoved()) { | 89 if (isRemoved()) { |
| 88 es.throwUninformativeAndGenericDOMException(InvalidStateError); | 90 es.throwUninformativeAndGenericDOMException(InvalidStateError); |
| 89 return; | 91 return; |
| 90 } | 92 } |
| 91 | 93 |
| 92 // 4. If the readyState attribute of the parent media source is in the "ende
d" state then run the following steps: | 94 // 4. If the readyState attribute of the parent media source is in the "ende
d" state then run the following steps: |
| 93 // 4.1 Set the readyState attribute of the parent media source to "open" | 95 // 4.1 Set the readyState attribute of the parent media source to "open" |
| 94 // 4.2 Queue a task to fire a simple event named sourceopen at the parent me
dia source. | 96 // 4.2 Queue a task to fire a simple event named sourceopen at the parent me
dia source. |
| 95 m_source->openIfInEndedState(); | 97 m_source->openIfInEndedState(); |
| 96 | 98 |
| 97 // 5. If this object is waiting for the end of a media segment to be appende
d, then throw an InvalidStateError | 99 // 5. If this object is waiting for the end of a media segment to be appende
d, then throw an InvalidStateError |
| 98 // and abort these steps. | 100 // and abort these steps. |
| 99 if (!m_private->setTimestampOffset(offset)) { | 101 if (!m_webSourceBuffer->setTimestampOffset(offset)) { |
| 100 es.throwUninformativeAndGenericDOMException(InvalidStateError); | 102 es.throwUninformativeAndGenericDOMException(InvalidStateError); |
| 101 return; | 103 return; |
| 102 } | 104 } |
| 103 | 105 |
| 104 // 6. Update the attribute to the new value. | 106 // 6. Update the attribute to the new value. |
| 105 m_timestampOffset = offset; | 107 m_timestampOffset = offset; |
| 106 } | 108 } |
| 107 | 109 |
| 108 void WebKitSourceBuffer::append(PassRefPtr<Uint8Array> data, ExceptionState& es) | 110 void WebKitSourceBuffer::append(PassRefPtr<Uint8Array> data, ExceptionState& es) |
| 109 { | 111 { |
| (...skipping 13 matching lines...) Expand all Loading... |
| 123 if (isRemoved()) { | 125 if (isRemoved()) { |
| 124 es.throwUninformativeAndGenericDOMException(InvalidStateError); | 126 es.throwUninformativeAndGenericDOMException(InvalidStateError); |
| 125 return; | 127 return; |
| 126 } | 128 } |
| 127 | 129 |
| 128 // 5. If the readyState attribute of media source is in the "ended" state th
en run the following steps: | 130 // 5. If the readyState attribute of media source is in the "ended" state th
en run the following steps: |
| 129 // 5.1. Set the readyState attribute of media source to "open" | 131 // 5.1. Set the readyState attribute of media source to "open" |
| 130 // 5.2. Queue a task to fire a simple event named sourceopen at media source
. | 132 // 5.2. Queue a task to fire a simple event named sourceopen at media source
. |
| 131 m_source->openIfInEndedState(); | 133 m_source->openIfInEndedState(); |
| 132 | 134 |
| 133 // Steps 6 & beyond are handled by the private implementation. | 135 // Steps 6 & beyond are handled by m_webSourceBuffer. |
| 134 m_private->append(data->data(), data->length()); | 136 m_webSourceBuffer->append(data->data(), data->length()); |
| 135 } | 137 } |
| 136 | 138 |
| 137 void WebKitSourceBuffer::abort(ExceptionState& es) | 139 void WebKitSourceBuffer::abort(ExceptionState& es) |
| 138 { | 140 { |
| 139 // Section 3.2 abort() method steps. | 141 // Section 3.2 abort() method steps. |
| 140 // 1. If this object has been removed from the sourceBuffers attribute of th
e parent media source | 142 // 1. If this object has been removed from the sourceBuffers attribute of th
e parent media source |
| 141 // then throw an InvalidStateError exception and abort these steps. | 143 // then throw an InvalidStateError exception and abort these steps. |
| 142 // 2. If the readyState attribute of the parent media source is not in the "
open" state | 144 // 2. If the readyState attribute of the parent media source is not in the "
open" state |
| 143 // then throw an InvalidStateError exception and abort these steps. | 145 // then throw an InvalidStateError exception and abort these steps. |
| 144 if (isRemoved() || !m_source->isOpen()) { | 146 if (isRemoved() || !m_source->isOpen()) { |
| 145 es.throwUninformativeAndGenericDOMException(InvalidStateError); | 147 es.throwUninformativeAndGenericDOMException(InvalidStateError); |
| 146 return; | 148 return; |
| 147 } | 149 } |
| 148 | 150 |
| 149 // 4. Run the reset parser state algorithm. | 151 // 4. Run the reset parser state algorithm. |
| 150 m_private->abort(); | 152 m_webSourceBuffer->abort(); |
| 151 } | 153 } |
| 152 | 154 |
| 153 void WebKitSourceBuffer::removedFromMediaSource() | 155 void WebKitSourceBuffer::removedFromMediaSource() |
| 154 { | 156 { |
| 155 if (isRemoved()) | 157 if (isRemoved()) |
| 156 return; | 158 return; |
| 157 | 159 |
| 158 m_private->removedFromMediaSource(); | 160 m_webSourceBuffer->removedFromMediaSource(); |
| 159 m_source.clear(); | 161 m_source.clear(); |
| 160 } | 162 } |
| 161 | 163 |
| 162 bool WebKitSourceBuffer::isRemoved() const | 164 bool WebKitSourceBuffer::isRemoved() const |
| 163 { | 165 { |
| 164 return !m_source; | 166 return !m_source; |
| 165 } | 167 } |
| 166 | 168 |
| 167 } // namespace WebCore | 169 } // namespace WebCore |
| OLD | NEW |