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53d5092208
DecoderDoctorLogger and its related classes offer a cheap way to gather log messages from media stack objects, and then process these messages to extract object lifetimes and messages related to separate HTMLMediaElement's. MozReview-Commit-ID: AIf2nAMjoDy --HG-- extra : rebase_source : cf10185538aded870b9005e88563751f3638ae65
66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef DDLogValue_h_
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#define DDLogValue_h_
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#include "DDLogObject.h"
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#include "MediaResult.h"
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#include "mozilla/Variant.h"
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#include "nsString.h"
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namespace mozilla {
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// Placeholder when no value is needed.
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struct DDNoValue
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{
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};
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// Value capturing a range (typically an offset and a number of bytes in a
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// resource).
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struct DDRange
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{
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const int64_t mOffset;
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const int64_t mBytes;
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DDRange(int64_t aOffset, int64_t aBytes)
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: mOffset(aOffset)
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, mBytes(aBytes)
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{
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}
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};
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// Value associated with a log message.
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using DDLogValue = Variant<DDNoValue,
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DDLogObject,
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const char*, // Assumed to be a literal string.
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const nsCString,
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bool,
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int8_t,
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uint8_t,
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int16_t,
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uint16_t,
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int32_t,
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uint32_t,
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int64_t,
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uint64_t,
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double,
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DDRange,
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nsresult,
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MediaResult>;
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void
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AppendToString(const DDLogValue& aValue, nsCString& aString);
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class JSONWriter;
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void
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ToJSON(const DDLogValue& aValue,
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JSONWriter& aJSONWriter,
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const char* aPropertyName);
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} // namespace mozilla
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#endif // DDLogValue_h_
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