Lines Matching refs:duration
88 constructor(name, start, duration, detail) {
89 super(name, 'measure', start, duration, detail);
108 let duration;
111 ({ start, end, duration } = startOrMeasureOptions);
124 if (start !== undefined && end !== undefined && duration !== undefined) {
127 'options.duration specified');
135 } else if (optionsValid && start !== undefined && duration !== undefined) {
136 end = getMark(start) + getMark(duration);
145 } else if (optionsValid && duration !== undefined && end !== undefined) {
146 start = end - getMark(duration);
151 duration = end - start;
152 return { start, duration };
159 duration,
163 const measure = new PerformanceMeasure(name, start, duration, detail);