Index: third_party/WebKit/Source/core/html/media/MediaError.cpp |
diff --git a/third_party/WebKit/Source/core/html/media/MediaError.cpp b/third_party/WebKit/Source/core/html/media/MediaError.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6a20659cdee4fc200050afd2c7e6b2426f395e17 |
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+++ b/third_party/WebKit/Source/core/html/media/MediaError.cpp |
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+// Copyright 2017 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/html/media/MediaError.h" |
+ |
+#include "platform/json/JSONValues.h" |
+ |
+namespace blink { |
+ |
+MediaError::MediaError(ErrorCode code, const JSONObject* messages) |
+ : code_(code) { |
+ if (!messages->size()) { |
+ // A message containing an empty serialized JSON object ("{}") is invalid |
+ // and just an empty string should be used in this case per spec: |
+ // https://html.spec.whatwg.org/multipage/embedded-content.html#mediaerror |
+ // "...whose message is a string containing any details the user agent is |
+ // able to supply about the cause of the error condition, or the empty |
+ // string if the user agent is unable to supply such details..." |
+ message_ = ""; |
+ return; |
+ } |
+ |
+ // https://html.spec.whatwg.org/multipage/embedded-content.html#mediaerror |
+ // "The message and message format are not generally uniform across |
+ // different user agents." |
+ // We use a readily-parsable serialized JSON object to represent these error |
+ // messages, if we have anything additional to report beyond just the code. |
+ message_ = messages->ToJSONString(); |
+} |
+ |
+} // namespace blink |