structured-serialize-detail.any.js (2691B)
1 test(function() { 2 performance.clearMarks(); 3 const detail = { randomInfo: 123 } 4 const markEntry = new PerformanceMark("A", { detail }); 5 assert_equals(markEntry.detail.randomInfo, detail.randomInfo); 6 assert_not_equals(markEntry.detail, detail); 7 }, "The detail property in the mark constructor should be structured-clone."); 8 9 test(function() { 10 performance.clearMarks(); 11 const detail = { randomInfo: 123 } 12 const markEntry = performance.mark("A", { detail }); 13 assert_equals(markEntry.detail.randomInfo, detail.randomInfo); 14 assert_not_equals(markEntry.detail, detail); 15 }, "The detail property in the mark method should be structured-clone."); 16 17 test(function() { 18 performance.clearMarks(); 19 const markEntry = performance.mark("A"); 20 assert_equals(markEntry.detail, null); 21 }, "When accessing detail from a mark entry and the detail is not provided, just return a null value."); 22 23 test(function() { 24 performance.clearMarks(); 25 const detail = { unserializable: Symbol() }; 26 assert_throws_dom("DataCloneError", ()=>{ 27 new PerformanceMark("A", { detail }); 28 }, "Trying to structured-serialize a Symbol."); 29 }, "Mark: Throw an exception when the detail property cannot be structured-serialized."); 30 31 test(function() { 32 performance.clearMeasures(); 33 const detail = { randomInfo: 123 } 34 const measureEntry = performance.measure("A", { start: 0, detail }); 35 assert_equals(measureEntry.detail.randomInfo, detail.randomInfo); 36 assert_not_equals(measureEntry.detail, detail); 37 }, "The detail property in the measure method should be structured-clone."); 38 39 test(function() { 40 performance.clearMeasures(); 41 const detail = { randomInfo: 123 } 42 const measureEntry = performance.measure("A", { start: 0, detail }); 43 assert_equals(measureEntry.detail, measureEntry.detail); 44 }, "The detail property in the measure method should be the same reference."); 45 46 test(function() { 47 performance.clearMeasures(); 48 const measureEntry = performance.measure("A"); 49 assert_equals(measureEntry.detail, null); 50 }, "When accessing detail from a measure entry and the detail is not provided, just return a null value."); 51 52 test(function() { 53 performance.clearMeasures(); 54 const detail = { unserializable: Symbol() }; 55 assert_throws_dom("DataCloneError", ()=>{ 56 performance.measure("A", { start: 0, detail }); 57 }, "Trying to structured-serialize a Symbol."); 58 }, "Measure: Throw an exception when the detail property cannot be structured-serialized."); 59 60 test(function() { 61 const bar = { 1: 2 }; 62 const detail = { foo: 1, bar }; 63 const mark = performance.mark("m", { detail }); 64 detail.foo = 2; 65 assert_equals(mark.detail.foo, 1); 66 }, "The detail object is cloned when passed to mark API.");