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| 1 /* | |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 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. | |
| 29 */ | |
| 30 | |
| 31 #ifndef HTMLMediaSource_h | |
| 32 #define HTMLMediaSource_h | |
| 33 | |
| 34 #include "core/CoreExport.h" | |
| 35 #include "core/html/URLRegistry.h" | |
| 36 #include "platform/heap/Handle.h" | |
| 37 #include "wtf/Forward.h" | |
| 38 #include <memory> | |
| 39 | |
| 40 namespace blink { | |
| 41 | |
| 42 class WebMediaSource; | |
| 43 class HTMLMediaElement; | |
| 44 class TimeRanges; | |
| 45 class TrackBase; | |
| 46 | |
| 47 class CORE_EXPORT HTMLMediaSource : public URLRegistrable, | |
| 48 public GarbageCollectedMixin { | |
| 49 public: | |
| 50 static void setRegistry(URLRegistry*); | |
| 51 static HTMLMediaSource* lookup(const String& url) { | |
| 52 return s_registry ? static_cast<HTMLMediaSource*>(s_registry->lookup(url)) | |
| 53 : 0; | |
| 54 } | |
| 55 | |
| 56 // Called when an HTMLMediaElement is attempting to attach to this object, | |
| 57 // and helps enforce attachment to at most one element at a time. | |
| 58 // If already attached, returns false. Otherwise, must be in | |
| 59 // 'closed' state, and returns true to indicate attachment success. | |
| 60 // Reattachment allowed by first calling close() (even if already in | |
| 61 // 'closed'). | |
| 62 // Once attached, the source uses the element to synchronously service some | |
| 63 // API operations like duration change that may need to initiate seek. | |
| 64 virtual bool attachToElement(HTMLMediaElement*) = 0; | |
| 65 virtual void setWebMediaSourceAndOpen(std::unique_ptr<WebMediaSource>) = 0; | |
| 66 virtual void close() = 0; | |
| 67 virtual bool isClosed() const = 0; | |
| 68 virtual double duration() const = 0; | |
| 69 virtual TimeRanges* buffered() const = 0; | |
| 70 virtual TimeRanges* seekable() const = 0; | |
| 71 virtual void onTrackChanged(TrackBase*) = 0; | |
| 72 | |
| 73 // URLRegistrable | |
| 74 URLRegistry& registry() const override { return *s_registry; } | |
| 75 | |
| 76 private: | |
| 77 static URLRegistry* s_registry; | |
| 78 }; | |
| 79 | |
| 80 } // namespace blink | |
| 81 | |
| 82 #endif | |
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Chromium Code Reviews
Issue 2780403004:
Create core/html/media/ and move auxiliary media files in it. (Closed)
