MSE: Experimental support for new abort and duration behavior

third_party/WebKit/Source/core/frame/Deprecation.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/frame/Deprecation.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/frame/FrameConsole.h"
 #include "core/frame/FrameHost.h"
@@ skipping 286 matching lines @@
     case UseCounter::GeolocationInsecureOriginIframeDeprecatedNotRemoved:
         return "getCurrentPosition() and watchPosition() are deprecated on insecure origins. To use this feature, you should consider switching your application to a secure origin, such as HTTPS. See https://goo.gl/rStTGz for more details.";
 
     case UseCounter::GetUserMediaInsecureOrigin:
     case UseCounter::GetUserMediaInsecureOriginIframe:
         return "getUserMedia() no longer works on insecure origins. To use this feature, you should consider switching your application to a secure origin, such as HTTPS. See https://goo.gl/rStTGz for more details.";
 
     case UseCounter::EncryptedMediaInsecureOrigin:
         return "requestMediaKeySystemAccess() is deprecated on insecure origins in the specification. Support will be removed in the future. You should consider switching your application to a secure origin, such as HTTPS. See https://goo.gl/rStTGz for more details.";
 
+    case UseCounter::MediaSourceAbortRemove:
+        return "Using SourceBuffer.abort() to abort remove()'s asynchronous range removal is deprecated due to specification change. Support will be removed in the future. You should instead await 'updateend'. abort() is intended to only abort an asynchronous media append or reset parser state. See https://www.chromestatus.com/features/6107495151960064 for more details.";
+    case UseCounter::MediaSourceDurationTruncatingBuffered:
+        return "Setting MediaSource.duration below the highest presentation timestamp of any buffered coded frames is deprecated due to specification change. Support for implicit removal of truncated buffered media will be removed in the future. You should instead perform explicit remove(newDuration, oldDuration) on all sourceBuffers, where newDuration < oldDuration. See https://www.chromestatus.com/features/6107495151960064 for more details.";
+
     case UseCounter::ApplicationCacheManifestSelectInsecureOrigin:
     case UseCounter::ApplicationCacheAPIInsecureOrigin:
         return "Use of the Application Cache is deprecated on insecure origins. Support will be removed in the future. You should consider switching your application to a secure origin, such as HTTPS. See https://goo.gl/rStTGz for more details.";
 
     case UseCounter::ElementCreateShadowRootMultiple:
         return "Calling Element.createShadowRoot() for an element which already hosts a shadow root is deprecated. See https://www.chromestatus.com/features/4668884095336448 for more details.";
 
     case UseCounter::CSSDeepCombinator:
         return "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.";
 
@@ skipping 64 matching lines @@
     case UseCounter::TouchEndDuringScrollUserGestureUtilized:
         return willBeRemoved("Performing operations that require explicit user interaction on touchend events that occur as part of a scroll", 54, "5649871251963904");
 
     // Features that aren't deprecated don't have a deprecation message.
     default:
         return String();
     }
 }
 
 } // namespace blink