The Tor Browser / file comparison
comparison: content/media/mediasource/SourceBufferList.cpp
content/media/mediasource/SourceBufferList.cpp
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
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| -1:000000000000 | 0:ac73ea3da5a9 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #include "SourceBufferList.h" | |
| 8 | |
| 9 #include "AsyncEventRunner.h" | |
| 10 #include "mozilla/ErrorResult.h" | |
| 11 #include "mozilla/dom/SourceBufferListBinding.h" | |
| 12 #include "mozilla/mozalloc.h" | |
| 13 #include "nsCOMPtr.h" | |
| 14 #include "nsIEventTarget.h" | |
| 15 #include "nsIRunnable.h" | |
| 16 #include "nsStringGlue.h" | |
| 17 #include "nsThreadUtils.h" | |
| 18 #include "prlog.h" | |
| 19 | |
| 20 struct JSContext; | |
| 21 class JSObject; | |
| 22 | |
| 23 #ifdef PR_LOGGING | |
| 24 extern PRLogModuleInfo* gMediaSourceLog; | |
| 25 #define MSE_DEBUG(...) PR_LOG(gMediaSourceLog, PR_LOG_DEBUG, (__VA_ARGS__)) | |
| 26 #else | |
| 27 #define MSE_DEBUG(...) | |
| 28 #endif | |
| 29 | |
| 30 namespace mozilla { | |
| 31 | |
| 32 namespace dom { | |
| 33 | |
| 34 SourceBuffer* | |
| 35 SourceBufferList::IndexedGetter(uint32_t aIndex, bool& aFound) | |
| 36 { | |
| 37 aFound = aIndex < mSourceBuffers.Length(); | |
| 38 return aFound ? mSourceBuffers[aIndex] : nullptr; | |
| 39 } | |
| 40 | |
| 41 uint32_t | |
| 42 SourceBufferList::Length() | |
| 43 { | |
| 44 return mSourceBuffers.Length(); | |
| 45 } | |
| 46 | |
| 47 void | |
| 48 SourceBufferList::Append(SourceBuffer* aSourceBuffer) | |
| 49 { | |
| 50 mSourceBuffers.AppendElement(aSourceBuffer); | |
| 51 QueueAsyncSimpleEvent("addsourcebuffer"); | |
| 52 } | |
| 53 | |
| 54 void | |
| 55 SourceBufferList::Remove(SourceBuffer* aSourceBuffer) | |
| 56 { | |
| 57 MOZ_ALWAYS_TRUE(mSourceBuffers.RemoveElement(aSourceBuffer)); | |
| 58 aSourceBuffer->Detach(); | |
| 59 QueueAsyncSimpleEvent("removesourcebuffer"); | |
| 60 } | |
| 61 | |
| 62 bool | |
| 63 SourceBufferList::Contains(SourceBuffer* aSourceBuffer) | |
| 64 { | |
| 65 return mSourceBuffers.Contains(aSourceBuffer); | |
| 66 } | |
| 67 | |
| 68 void | |
| 69 SourceBufferList::Clear() | |
| 70 { | |
| 71 for (uint32_t i = 0; i < mSourceBuffers.Length(); ++i) { | |
| 72 mSourceBuffers[i]->Detach(); | |
| 73 } | |
| 74 mSourceBuffers.Clear(); | |
| 75 QueueAsyncSimpleEvent("removesourcebuffer"); | |
| 76 } | |
| 77 | |
| 78 bool | |
| 79 SourceBufferList::IsEmpty() | |
| 80 { | |
| 81 return mSourceBuffers.IsEmpty(); | |
| 82 } | |
| 83 | |
| 84 bool | |
| 85 SourceBufferList::AnyUpdating() | |
| 86 { | |
| 87 for (uint32_t i = 0; i < mSourceBuffers.Length(); ++i) { | |
| 88 if (mSourceBuffers[i]->Updating()) { | |
| 89 return true; | |
| 90 } | |
| 91 } | |
| 92 return false; | |
| 93 } | |
| 94 | |
| 95 void | |
| 96 SourceBufferList::Remove(double aStart, double aEnd, ErrorResult& aRv) | |
| 97 { | |
| 98 for (uint32_t i = 0; i < mSourceBuffers.Length(); ++i) { | |
| 99 mSourceBuffers[i]->Remove(aStart, aEnd, aRv); | |
| 100 if (aRv.Failed()) { | |
| 101 return; | |
| 102 } | |
| 103 } | |
| 104 } | |
| 105 | |
| 106 void | |
| 107 SourceBufferList::Evict(double aStart, double aEnd) | |
| 108 { | |
| 109 for (uint32_t i = 0; i < mSourceBuffers.Length(); ++i) { | |
| 110 mSourceBuffers[i]->Evict(aStart, aEnd); | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 bool | |
| 115 SourceBufferList::AllContainsTime(double aTime) | |
| 116 { | |
| 117 for (uint32_t i = 0; i < mSourceBuffers.Length(); ++i) { | |
| 118 if (!mSourceBuffers[i]->ContainsTime(aTime)) { | |
| 119 return false; | |
| 120 } | |
| 121 } | |
| 122 return mSourceBuffers.Length() > 0; | |
| 123 } | |
| 124 | |
| 125 void | |
| 126 SourceBufferList::Ended() | |
| 127 { | |
| 128 for (uint32_t i = 0; i < mSourceBuffers.Length(); ++i) { | |
| 129 mSourceBuffers[i]->Ended(); | |
| 130 } | |
| 131 } | |
| 132 | |
| 133 void | |
| 134 SourceBufferList::DispatchSimpleEvent(const char* aName) | |
| 135 { | |
| 136 MSE_DEBUG("%p Dispatching event %s to SourceBufferList", this, aName); | |
| 137 DispatchTrustedEvent(NS_ConvertUTF8toUTF16(aName)); | |
| 138 } | |
| 139 | |
| 140 void | |
| 141 SourceBufferList::QueueAsyncSimpleEvent(const char* aName) | |
| 142 { | |
| 143 MSE_DEBUG("%p Queuing event %s to SourceBufferList", this, aName); | |
| 144 nsCOMPtr<nsIRunnable> event = new AsyncEventRunner<SourceBufferList>(this, aName); | |
| 145 NS_DispatchToMainThread(event, NS_DISPATCH_NORMAL); | |
| 146 } | |
| 147 | |
| 148 SourceBufferList::SourceBufferList(MediaSource* aMediaSource) | |
| 149 : DOMEventTargetHelper(aMediaSource->GetParentObject()) | |
| 150 , mMediaSource(aMediaSource) | |
| 151 { | |
| 152 MOZ_ASSERT(aMediaSource); | |
| 153 } | |
| 154 | |
| 155 MediaSource* | |
| 156 SourceBufferList::GetParentObject() const | |
| 157 { | |
| 158 return mMediaSource; | |
| 159 } | |
| 160 | |
| 161 JSObject* | |
| 162 SourceBufferList::WrapObject(JSContext* aCx) | |
| 163 { | |
| 164 return SourceBufferListBinding::Wrap(aCx, this); | |
| 165 } | |
| 166 | |
| 167 NS_IMPL_CYCLE_COLLECTION_INHERITED(SourceBufferList, DOMEventTargetHelper, | |
| 168 mMediaSource, mSourceBuffers) | |
| 169 | |
| 170 NS_IMPL_ADDREF_INHERITED(SourceBufferList, DOMEventTargetHelper) | |
| 171 NS_IMPL_RELEASE_INHERITED(SourceBufferList, DOMEventTargetHelper) | |
| 172 | |
| 173 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(SourceBufferList) | |
| 174 NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper) | |
| 175 | |
| 176 } // namespace dom | |
| 177 | |
| 178 } // namespace mozilla |
