{ "type": "Program", "start": 0, "end": 5518, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 154, "column": 0 } }, "sourceType": "module", "body": [ { "type": "ImportDeclaration", "start": 0, "end": 26, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 26 } }, "specifiers": [ { "type": "ImportDefaultSpecifier", "start": 7, "end": 12, "loc": { "start": { "line": 1, "column": 7 }, "end": { "line": 1, "column": 12 } }, "local": { "type": "Identifier", "start": 7, "end": 12, "loc": { "start": { "line": 1, "column": 7 }, "end": { "line": 1, "column": 12 } }, "name": "THREE" } } ], "importKind": "value", "source": { "type": "Literal", "start": 18, "end": 25, "loc": { "start": { "line": 1, "column": 18 }, "end": { "line": 1, "column": 25 } }, "value": "three", "rawValue": "three", "raw": "'three'" } }, { "type": "ImportDeclaration", "start": 27, "end": 44, "loc": { "start": { "line": 2, "column": 0 }, "end": { "line": 2, "column": 17 } }, "specifiers": [], "source": { "type": "Literal", "start": 34, "end": 43, "loc": { "start": { "line": 2, "column": 7 }, "end": { "line": 2, "column": 16 } }, "value": "perfnow", "rawValue": "perfnow", "raw": "'perfnow'" } }, { "type": "ImportDeclaration", "start": 45, "end": 88, "loc": { "start": { "line": 3, "column": 0 }, "end": { "line": 3, "column": 43 } }, "specifiers": [ { "type": "ImportNamespaceSpecifier", "start": 52, "end": 64, "loc": { "start": { "line": 3, "column": 7 }, "end": { "line": 3, "column": 19 } }, "local": { "type": "Identifier", "start": 57, "end": 64, "loc": { "start": { "line": 3, "column": 12 }, "end": { "line": 3, "column": 19 } }, "name": "Helpers" } } ], "importKind": "value", "source": { "type": "Literal", "start": 70, "end": 87, "loc": { "start": { "line": 3, "column": 25 }, "end": { "line": 3, "column": 42 } }, "value": "../core/helpers", "rawValue": "../core/helpers", "raw": "'../core/helpers'" } }, { "type": "ImportDeclaration", "start": 89, "end": 128, "loc": { "start": { "line": 4, "column": 0 }, "end": { "line": 4, "column": 39 } }, "specifiers": [ { "type": "ImportDefaultSpecifier", "start": 96, "end": 101, "loc": { "start": { "line": 4, "column": 7 }, "end": { "line": 4, "column": 12 } }, "local": { "type": "Identifier", "start": 96, "end": 101, "loc": { "start": { "line": 4, "column": 7 }, "end": { "line": 4, "column": 12 } }, "name": "Tween" } } ], "importKind": "value", "source": { "type": "Literal", "start": 107, "end": 127, "loc": { "start": { "line": 4, "column": 18 }, "end": { "line": 4, "column": 38 } }, "value": "../animation/tween", "rawValue": "../animation/tween", "raw": "'../animation/tween'" } }, { "type": "ExportDefaultDeclaration", "start": 130, "end": 5517, "loc": { "start": { "line": 6, "column": 0 }, "end": { "line": 153, "column": 1 } }, "declaration": { "type": "ClassDeclaration", "start": 145, "end": 5517, "loc": { "start": { "line": 6, "column": 15 }, "end": { "line": 153, "column": 1 } }, "id": { "type": "Identifier", "start": 151, "end": 159, "loc": { "start": { "line": 6, "column": 21 }, "end": { "line": 6, "column": 29 } }, "name": "Renderer" }, "superClass": null, "body": { "type": "ClassBody", "start": 160, "end": 5517, "loc": { "start": { "line": 6, "column": 30 }, "end": { "line": 153, "column": 1 } }, "body": [ { "type": "MethodDefinition", "start": 166, "end": 4884, "loc": { "start": { "line": 7, "column": 4 }, "end": { "line": 129, "column": 5 } }, "computed": false, "key": { "type": "Identifier", "start": 166, "end": 177, "loc": { "start": { "line": 7, "column": 4 }, "end": { "line": 7, "column": 15 } }, "name": "constructor" }, "static": false, "kind": "constructor", "value": { "type": "FunctionExpression", "start": 177, "end": 4884, "loc": { "start": { "line": 7, "column": 15 }, "end": { "line": 129, "column": 5 } }, "id": null, "generator": false, "expression": false, "async": false, "params": [ { "type": "AssignmentPattern", "start": 178, "end": 238, "loc": { "start": { "line": 7, "column": 16 }, "end": { "line": 7, "column": 76 } }, "operator": "=", "left": { "type": "Identifier", "start": 178, "end": 184, "loc": { "start": { "line": 7, "column": 16 }, "end": { "line": 7, "column": 22 } }, "name": "canvas" }, "right": { "type": "CallExpression", "start": 187, "end": 238, "loc": { "start": { "line": 7, "column": 25 }, "end": { "line": 7, "column": 76 } }, "callee": { "type": "MemberExpression", "start": 187, "end": 196, "loc": { "start": { "line": 7, "column": 25 }, "end": { "line": 7, "column": 34 } }, "object": { "type": "Identifier", "start": 187, "end": 192, "loc": { "start": { "line": 7, "column": 25 }, "end": { "line": 7, "column": 30 } }, "name": "Error" }, "property": { "type": "Identifier", "start": 193, "end": 196, "loc": { "start": { "line": 7, "column": 31 }, "end": { "line": 7, "column": 34 } }, "name": "log" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 197, "end": 237, "loc": { "start": { "line": 7, "column": 35 }, "end": { "line": 7, "column": 75 } }, "value": "Factory was initialized without canvas", "rawValue": "Factory was initialized without canvas", "raw": "'Factory was initialized without canvas'" } ] } }, { "type": "AssignmentPattern", "start": 240, "end": 252, "loc": { "start": { "line": 7, "column": 78 }, "end": { "line": 7, "column": 90 } }, "operator": "=", "left": { "type": "Identifier", "start": 240, "end": 247, "loc": { "start": { "line": 7, "column": 78 }, "end": { "line": 7, "column": 85 } }, "name": "options" }, "right": { "type": "ObjectExpression", "start": 250, "end": 252, "loc": { "start": { "line": 7, "column": 88 }, "end": { "line": 7, "column": 90 } }, "properties": [] } } ], "body": { "type": "BlockStatement", "start": 254, "end": 4884, "loc": { "start": { "line": 7, "column": 92 }, "end": { "line": 129, "column": 5 } }, "body": [ { "type": "ExpressionStatement", "start": 265, "end": 1080, "loc": { "start": { "line": 9, "column": 8 }, "end": { "line": 29, "column": 10 } }, "expression": { "type": "AssignmentExpression", "start": 265, "end": 1079, "loc": { "start": { "line": 9, "column": 8 }, "end": { "line": 29, "column": 9 } }, "operator": "=", "left": { "type": "Identifier", "start": 265, "end": 272, "loc": { "start": { "line": 9, "column": 8 }, "end": { "line": 9, "column": 15 } }, "name": "options" }, "right": { "type": "ObjectExpression", "start": 275, "end": 1079, "loc": { "start": { "line": 9, "column": 18 }, "end": { "line": 29, "column": 9 } }, "properties": [ { "type": "Property", "start": 289, "end": 343, "loc": { "start": { "line": 10, "column": 12 }, "end": { "line": 10, "column": 66 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 289, "end": 299, "loc": { "start": { "line": 10, "column": 12 }, "end": { "line": 10, "column": 22 } }, "name": "resolution" }, "value": { "type": "LogicalExpression", "start": 301, "end": 343, "loc": { "start": { "line": 10, "column": 24 }, "end": { "line": 10, "column": 66 } }, "left": { "type": "CallExpression", "start": 301, "end": 338, "loc": { "start": { "line": 10, "column": 24 }, "end": { "line": 10, "column": 61 } }, "callee": { "type": "Identifier", "start": 301, "end": 311, "loc": { "start": { "line": 10, "column": 24 }, "end": { "line": 10, "column": 34 } }, "name": "parseFloat" }, "arguments": [ { "type": "CallExpression", "start": 312, "end": 337, "loc": { "start": { "line": 10, "column": 35 }, "end": { "line": 10, "column": 60 } }, "callee": { "type": "MemberExpression", "start": 312, "end": 323, "loc": { "start": { "line": 10, "column": 35 }, "end": { "line": 10, "column": 46 } }, "object": { "type": "Identifier", "start": 312, "end": 319, "loc": { "start": { "line": 10, "column": 35 }, "end": { "line": 10, "column": 42 } }, "name": "Helpers" }, "property": { "type": "Identifier", "start": 320, "end": 323, "loc": { "start": { "line": 10, "column": 43 }, "end": { "line": 10, "column": 46 } }, "name": "url" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 324, "end": 336, "loc": { "start": { "line": 10, "column": 47 }, "end": { "line": 10, "column": 59 } }, "value": "resolution", "rawValue": "resolution", "raw": "'resolution'" } ] } ] }, "operator": "||", "right": { "type": "Literal", "start": 342, "end": 343, "loc": { "start": { "line": 10, "column": 65 }, "end": { "line": 10, "column": 66 } }, "value": 1, "rawValue": 1, "raw": "1" } }, "kind": "init" }, { "type": "Property", "start": 357, "end": 401, "loc": { "start": { "line": 11, "column": 12 }, "end": { "line": 11, "column": 56 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 357, "end": 366, "loc": { "start": { "line": 11, "column": 12 }, "end": { "line": 11, "column": 21 } }, "name": "pixelated" }, "value": { "type": "LogicalExpression", "start": 368, "end": 401, "loc": { "start": { "line": 11, "column": 23 }, "end": { "line": 11, "column": 56 } }, "left": { "type": "CallExpression", "start": 368, "end": 392, "loc": { "start": { "line": 11, "column": 23 }, "end": { "line": 11, "column": 47 } }, "callee": { "type": "MemberExpression", "start": 368, "end": 379, "loc": { "start": { "line": 11, "column": 23 }, "end": { "line": 11, "column": 34 } }, "object": { "type": "Identifier", "start": 368, "end": 375, "loc": { "start": { "line": 11, "column": 23 }, "end": { "line": 11, "column": 30 } }, "name": "Helpers" }, "property": { "type": "Identifier", "start": 376, "end": 379, "loc": { "start": { "line": 11, "column": 31 }, "end": { "line": 11, "column": 34 } }, "name": "url" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 380, "end": 391, "loc": { "start": { "line": 11, "column": 35 }, "end": { "line": 11, "column": 46 } }, "value": "pixelated", "rawValue": "pixelated", "raw": "'pixelated'" } ] }, "operator": "||", "right": { "type": "Literal", "start": 396, "end": 401, "loc": { "start": { "line": 11, "column": 51 }, "end": { "line": 11, "column": 56 } }, "value": false, "rawValue": false, "raw": "false" } }, "kind": "init" }, { "type": "Property", "start": 415, "end": 445, "loc": { "start": { "line": 12, "column": 12 }, "end": { "line": 12, "column": 42 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 415, "end": 425, "loc": { "start": { "line": 12, "column": 12 }, "end": { "line": 12, "column": 22 } }, "name": "clearColor" }, "value": { "type": "NewExpression", "start": 427, "end": 445, "loc": { "start": { "line": 12, "column": 24 }, "end": { "line": 12, "column": 42 } }, "callee": { "type": "MemberExpression", "start": 431, "end": 442, "loc": { "start": { "line": 12, "column": 28 }, "end": { "line": 12, "column": 39 } }, "object": { "type": "Identifier", "start": 431, "end": 436, "loc": { "start": { "line": 12, "column": 28 }, "end": { "line": 12, "column": 33 } }, "name": "THREE" }, "property": { "type": "Identifier", "start": 437, "end": 442, "loc": { "start": { "line": 12, "column": 34 }, "end": { "line": 12, "column": 39 } }, "name": "Color" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 443, "end": 444, "loc": { "start": { "line": 12, "column": 40 }, "end": { "line": 12, "column": 41 } }, "value": 0, "rawValue": 0, "raw": "0" } ] }, "kind": "init" }, { "type": "Property", "start": 459, "end": 473, "loc": { "start": { "line": 13, "column": 12 }, "end": { "line": 13, "column": 26 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 459, "end": 464, "loc": { "start": { "line": 13, "column": 12 }, "end": { "line": 13, "column": 17 } }, "name": "place" }, "value": { "type": "Literal", "start": 466, "end": 473, "loc": { "start": { "line": 13, "column": 19 }, "end": { "line": 13, "column": 26 } }, "value": "first", "rawValue": "first", "raw": "'first'" }, "kind": "init" }, { "type": "Property", "start": 487, "end": 509, "loc": { "start": { "line": 14, "column": 12 }, "end": { "line": 14, "column": 34 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 487, "end": 503, "loc": { "start": { "line": 14, "column": 12 }, "end": { "line": 14, "column": 28 } }, "name": "startImmediately" }, "value": { "type": "Literal", "start": 505, "end": 509, "loc": { "start": { "line": 14, "column": 30 }, "end": { "line": 14, "column": 34 } }, "value": true, "rawValue": true, "raw": "true" }, "kind": "init" }, { "type": "Property", "start": 523, "end": 541, "loc": { "start": { "line": 15, "column": 12 }, "end": { "line": 15, "column": 30 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 523, "end": 532, "loc": { "start": { "line": 15, "column": 12 }, "end": { "line": 15, "column": 21 } }, "name": "precision" }, "value": { "type": "Literal", "start": 534, "end": 541, "loc": { "start": { "line": 15, "column": 23 }, "end": { "line": 15, "column": 30 } }, "value": "highp", "rawValue": "highp", "raw": "'highp'" }, "kind": "init" }, { "type": "Property", "start": 555, "end": 579, "loc": { "start": { "line": 16, "column": 12 }, "end": { "line": 16, "column": 36 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 555, "end": 573, "loc": { "start": { "line": 16, "column": 12 }, "end": { "line": 16, "column": 30 } }, "name": "premultipliedAlpha" }, "value": { "type": "Literal", "start": 575, "end": 579, "loc": { "start": { "line": 16, "column": 32 }, "end": { "line": 16, "column": 36 } }, "value": true, "rawValue": true, "raw": "true" }, "kind": "init" }, { "type": "Property", "start": 593, "end": 606, "loc": { "start": { "line": 17, "column": 12 }, "end": { "line": 17, "column": 25 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 593, "end": 600, "loc": { "start": { "line": 17, "column": 12 }, "end": { "line": 17, "column": 19 } }, "name": "stencil" }, "value": { "type": "Literal", "start": 602, "end": 606, "loc": { "start": { "line": 17, "column": 21 }, "end": { "line": 17, "column": 25 } }, "value": true, "rawValue": true, "raw": "true" }, "kind": "init" }, { "type": "Property", "start": 620, "end": 631, "loc": { "start": { "line": 18, "column": 12 }, "end": { "line": 18, "column": 23 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 620, "end": 625, "loc": { "start": { "line": 18, "column": 12 }, "end": { "line": 18, "column": 17 } }, "name": "depth" }, "value": { "type": "Literal", "start": 627, "end": 631, "loc": { "start": { "line": 18, "column": 19 }, "end": { "line": 18, "column": 23 } }, "value": true, "rawValue": true, "raw": "true" }, "kind": "init" }, { "type": "Property", "start": 645, "end": 672, "loc": { "start": { "line": 19, "column": 12 }, "end": { "line": 19, "column": 39 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 645, "end": 666, "loc": { "start": { "line": 19, "column": 12 }, "end": { "line": 19, "column": 33 } }, "name": "preserveDrawingBuffer" }, "value": { "type": "Literal", "start": 668, "end": 672, "loc": { "start": { "line": 19, "column": 35 }, "end": { "line": 19, "column": 39 } }, "value": true, "rawValue": true, "raw": "true" }, "kind": "init" }, { "type": "Property", "start": 686, "end": 697, "loc": { "start": { "line": 20, "column": 12 }, "end": { "line": 20, "column": 23 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 686, "end": 691, "loc": { "start": { "line": 20, "column": 12 }, "end": { "line": 20, "column": 17 } }, "name": "alpha" }, "value": { "type": "Literal", "start": 693, "end": 697, "loc": { "start": { "line": 20, "column": 19 }, "end": { "line": 20, "column": 23 } }, "value": true, "rawValue": true, "raw": "true" }, "kind": "init" }, { "type": "Property", "start": 711, "end": 726, "loc": { "start": { "line": 21, "column": 12 }, "end": { "line": 21, "column": 27 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 711, "end": 720, "loc": { "start": { "line": 21, "column": 12 }, "end": { "line": 21, "column": 21 } }, "name": "antialias" }, "value": { "type": "Literal", "start": 722, "end": 726, "loc": { "start": { "line": 21, "column": 23 }, "end": { "line": 21, "column": 27 } }, "value": true, "rawValue": true, "raw": "true" }, "kind": "init" }, { "type": "Property", "start": 740, "end": 769, "loc": { "start": { "line": 22, "column": 12 }, "end": { "line": 22, "column": 41 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 740, "end": 762, "loc": { "start": { "line": 22, "column": 12 }, "end": { "line": 22, "column": 34 } }, "name": "logarithmicDepthBuffer" }, "value": { "type": "Literal", "start": 764, "end": 769, "loc": { "start": { "line": 22, "column": 36 }, "end": { "line": 22, "column": 41 } }, "value": false, "rawValue": false, "raw": "false" }, "kind": "init" }, { "type": "Property", "start": 783, "end": 800, "loc": { "start": { "line": 23, "column": 12 }, "end": { "line": 23, "column": 29 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 783, "end": 794, "loc": { "start": { "line": 23, "column": 12 }, "end": { "line": 23, "column": 23 } }, "name": "sortObjects" }, "value": { "type": "Literal", "start": 796, "end": 800, "loc": { "start": { "line": 23, "column": 25 }, "end": { "line": 23, "column": 29 } }, "value": true, "rawValue": true, "raw": "true" }, "kind": "init" }, { "type": "Property", "start": 814, "end": 830, "loc": { "start": { "line": 24, "column": 12 }, "end": { "line": 24, "column": 28 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 814, "end": 823, "loc": { "start": { "line": 24, "column": 12 }, "end": { "line": 24, "column": 21 } }, "name": "autoClear" }, "value": { "type": "Literal", "start": 825, "end": 830, "loc": { "start": { "line": 24, "column": 23 }, "end": { "line": 24, "column": 28 } }, "value": false, "rawValue": false, "raw": "false" }, "kind": "init" }, { "type": "Property", "start": 844, "end": 962, "loc": { "start": { "line": 25, "column": 12 }, "end": { "line": 25, "column": 130 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 844, "end": 855, "loc": { "start": { "line": 25, "column": 12 }, "end": { "line": 25, "column": 23 } }, "name": "canvasStyle" }, "value": { "type": "Literal", "start": 857, "end": 962, "loc": { "start": { "line": 25, "column": 25 }, "end": { "line": 25, "column": 130 } }, "value": "position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; overflow: hidden;", "rawValue": "position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; overflow: hidden;", "raw": "'position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; overflow: hidden;'" }, "kind": "init" }, { "type": "Property", "start": 976, "end": 998, "loc": { "start": { "line": 26, "column": 12 }, "end": { "line": 26, "column": 34 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 976, "end": 992, "loc": { "start": { "line": 26, "column": 12 }, "end": { "line": 26, "column": 28 } }, "name": "shadowMapEnabled" }, "value": { "type": "Literal", "start": 994, "end": 998, "loc": { "start": { "line": 26, "column": 30 }, "end": { "line": 26, "column": 34 } }, "value": true, "rawValue": true, "raw": "true" }, "kind": "init" }, { "type": "Property", "start": 1012, "end": 1045, "loc": { "start": { "line": 27, "column": 12 }, "end": { "line": 27, "column": 45 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 1012, "end": 1025, "loc": { "start": { "line": 27, "column": 12 }, "end": { "line": 27, "column": 25 } }, "name": "shadowMapType" }, "value": { "type": "MemberExpression", "start": 1027, "end": 1045, "loc": { "start": { "line": 27, "column": 27 }, "end": { "line": 27, "column": 45 } }, "object": { "type": "Identifier", "start": 1027, "end": 1032, "loc": { "start": { "line": 27, "column": 27 }, "end": { "line": 27, "column": 32 } }, "name": "THREE" }, "property": { "type": "Identifier", "start": 1033, "end": 1045, "loc": { "start": { "line": 27, "column": 33 }, "end": { "line": 27, "column": 45 } }, "name": "PCFShadowMap" }, "computed": false }, "kind": "init" }, { "type": "SpreadProperty", "start": 1059, "end": 1069, "loc": { "start": { "line": 28, "column": 12 }, "end": { "line": 28, "column": 22 } }, "argument": { "type": "Identifier", "start": 1062, "end": 1069, "loc": { "start": { "line": 28, "column": 15 }, "end": { "line": 28, "column": 22 } }, "name": "options" } } ] } } }, { "type": "ExpressionStatement", "start": 1090, "end": 1111, "loc": { "start": { "line": 31, "column": 8 }, "end": { "line": 31, "column": 29 } }, "expression": { "type": "AssignmentExpression", "start": 1090, "end": 1110, "loc": { "start": { "line": 31, "column": 8 }, "end": { "line": 31, "column": 28 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 1090, "end": 1101, "loc": { "start": { "line": 31, "column": 8 }, "end": { "line": 31, "column": 19 } }, "object": { "type": "ThisExpression", "start": 1090, "end": 1094, "loc": { "start": { "line": 31, "column": 8 }, "end": { "line": 31, "column": 12 } } }, "property": { "type": "Identifier", "start": 1095, "end": 1101, "loc": { "start": { "line": 31, "column": 13 }, "end": { "line": 31, "column": 19 } }, "name": "canvas" }, "computed": false }, "right": { "type": "Identifier", "start": 1104, "end": 1110, "loc": { "start": { "line": 31, "column": 22 }, "end": { "line": 31, "column": 28 } }, "name": "canvas" } } }, { "type": "ExpressionStatement", "start": 1120, "end": 1157, "loc": { "start": { "line": 32, "column": 8 }, "end": { "line": 32, "column": 45 } }, "expression": { "type": "AssignmentExpression", "start": 1120, "end": 1156, "loc": { "start": { "line": 32, "column": 8 }, "end": { "line": 32, "column": 44 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 1120, "end": 1135, "loc": { "start": { "line": 32, "column": 8 }, "end": { "line": 32, "column": 23 } }, "object": { "type": "ThisExpression", "start": 1120, "end": 1124, "loc": { "start": { "line": 32, "column": 8 }, "end": { "line": 32, "column": 12 } } }, "property": { "type": "Identifier", "start": 1125, "end": 1135, "loc": { "start": { "line": 32, "column": 13 }, "end": { "line": 32, "column": 23 } }, "name": "resolution" }, "computed": false }, "right": { "type": "MemberExpression", "start": 1138, "end": 1156, "loc": { "start": { "line": 32, "column": 26 }, "end": { "line": 32, "column": 44 } }, "object": { "type": "Identifier", "start": 1138, "end": 1145, "loc": { "start": { "line": 32, "column": 26 }, "end": { "line": 32, "column": 33 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1146, "end": 1156, "loc": { "start": { "line": 32, "column": 34 }, "end": { "line": 32, "column": 44 } }, "name": "resolution" }, "computed": false } } }, { "type": "ExpressionStatement", "start": 1166, "end": 1203, "loc": { "start": { "line": 33, "column": 8 }, "end": { "line": 33, "column": 45 } }, "expression": { "type": "AssignmentExpression", "start": 1166, "end": 1202, "loc": { "start": { "line": 33, "column": 8 }, "end": { "line": 33, "column": 44 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 1166, "end": 1181, "loc": { "start": { "line": 33, "column": 8 }, "end": { "line": 33, "column": 23 } }, "object": { "type": "ThisExpression", "start": 1166, "end": 1170, "loc": { "start": { "line": 33, "column": 8 }, "end": { "line": 33, "column": 12 } } }, "property": { "type": "Identifier", "start": 1171, "end": 1181, "loc": { "start": { "line": 33, "column": 13 }, "end": { "line": 33, "column": 23 } }, "name": "clearColor" }, "computed": false }, "right": { "type": "MemberExpression", "start": 1184, "end": 1202, "loc": { "start": { "line": 33, "column": 26 }, "end": { "line": 33, "column": 44 } }, "object": { "type": "Identifier", "start": 1184, "end": 1191, "loc": { "start": { "line": 33, "column": 26 }, "end": { "line": 33, "column": 33 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1192, "end": 1202, "loc": { "start": { "line": 33, "column": 34 }, "end": { "line": 33, "column": 44 } }, "name": "clearColor" }, "computed": false } } }, { "type": "ExpressionStatement", "start": 1213, "end": 1643, "loc": { "start": { "line": 35, "column": 8 }, "end": { "line": 44, "column": 11 } }, "expression": { "type": "AssignmentExpression", "start": 1213, "end": 1642, "loc": { "start": { "line": 35, "column": 8 }, "end": { "line": 44, "column": 10 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 1213, "end": 1220, "loc": { "start": { "line": 35, "column": 8 }, "end": { "line": 35, "column": 15 } }, "object": { "type": "ThisExpression", "start": 1213, "end": 1217, "loc": { "start": { "line": 35, "column": 8 }, "end": { "line": 35, "column": 12 } } }, "property": { "type": "Identifier", "start": 1218, "end": 1220, "loc": { "start": { "line": 35, "column": 13 }, "end": { "line": 35, "column": 15 } }, "name": "gl" }, "computed": false }, "right": { "type": "NewExpression", "start": 1223, "end": 1642, "loc": { "start": { "line": 35, "column": 18 }, "end": { "line": 44, "column": 10 } }, "callee": { "type": "MemberExpression", "start": 1227, "end": 1246, "loc": { "start": { "line": 35, "column": 22 }, "end": { "line": 35, "column": 41 } }, "object": { "type": "Identifier", "start": 1227, "end": 1232, "loc": { "start": { "line": 35, "column": 22 }, "end": { "line": 35, "column": 27 } }, "name": "THREE" }, "property": { "type": "Identifier", "start": 1233, "end": 1246, "loc": { "start": { "line": 35, "column": 28 }, "end": { "line": 35, "column": 41 } }, "name": "WebGLRenderer" }, "computed": false }, "arguments": [ { "type": "ObjectExpression", "start": 1247, "end": 1641, "loc": { "start": { "line": 35, "column": 42 }, "end": { "line": 44, "column": 9 } }, "properties": [ { "type": "Property", "start": 1261, "end": 1289, "loc": { "start": { "line": 36, "column": 12 }, "end": { "line": 36, "column": 40 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 1261, "end": 1270, "loc": { "start": { "line": 36, "column": 12 }, "end": { "line": 36, "column": 21 } }, "name": "precision" }, "value": { "type": "MemberExpression", "start": 1272, "end": 1289, "loc": { "start": { "line": 36, "column": 23 }, "end": { "line": 36, "column": 40 } }, "object": { "type": "Identifier", "start": 1272, "end": 1279, "loc": { "start": { "line": 36, "column": 23 }, "end": { "line": 36, "column": 30 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1280, "end": 1289, "loc": { "start": { "line": 36, "column": 31 }, "end": { "line": 36, "column": 40 } }, "name": "precision" }, "computed": false }, "kind": "init" }, { "type": "Property", "start": 1303, "end": 1349, "loc": { "start": { "line": 37, "column": 12 }, "end": { "line": 37, "column": 58 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 1303, "end": 1321, "loc": { "start": { "line": 37, "column": 12 }, "end": { "line": 37, "column": 30 } }, "name": "premultipliedAlpha" }, "value": { "type": "MemberExpression", "start": 1323, "end": 1349, "loc": { "start": { "line": 37, "column": 32 }, "end": { "line": 37, "column": 58 } }, "object": { "type": "Identifier", "start": 1323, "end": 1330, "loc": { "start": { "line": 37, "column": 32 }, "end": { "line": 37, "column": 39 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1331, "end": 1349, "loc": { "start": { "line": 37, "column": 40 }, "end": { "line": 37, "column": 58 } }, "name": "premultipliedAlpha" }, "computed": false }, "kind": "init" }, { "type": "Property", "start": 1363, "end": 1387, "loc": { "start": { "line": 38, "column": 12 }, "end": { "line": 38, "column": 36 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 1363, "end": 1370, "loc": { "start": { "line": 38, "column": 12 }, "end": { "line": 38, "column": 19 } }, "name": "stencil" }, "value": { "type": "MemberExpression", "start": 1372, "end": 1387, "loc": { "start": { "line": 38, "column": 21 }, "end": { "line": 38, "column": 36 } }, "object": { "type": "Identifier", "start": 1372, "end": 1379, "loc": { "start": { "line": 38, "column": 21 }, "end": { "line": 38, "column": 28 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1380, "end": 1387, "loc": { "start": { "line": 38, "column": 29 }, "end": { "line": 38, "column": 36 } }, "name": "stencil" }, "computed": false }, "kind": "init" }, { "type": "Property", "start": 1401, "end": 1421, "loc": { "start": { "line": 39, "column": 12 }, "end": { "line": 39, "column": 32 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 1401, "end": 1406, "loc": { "start": { "line": 39, "column": 12 }, "end": { "line": 39, "column": 17 } }, "name": "depth" }, "value": { "type": "MemberExpression", "start": 1408, "end": 1421, "loc": { "start": { "line": 39, "column": 19 }, "end": { "line": 39, "column": 32 } }, "object": { "type": "Identifier", "start": 1408, "end": 1415, "loc": { "start": { "line": 39, "column": 19 }, "end": { "line": 39, "column": 26 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1416, "end": 1421, "loc": { "start": { "line": 39, "column": 27 }, "end": { "line": 39, "column": 32 } }, "name": "depth" }, "computed": false }, "kind": "init" }, { "type": "Property", "start": 1435, "end": 1487, "loc": { "start": { "line": 40, "column": 12 }, "end": { "line": 40, "column": 64 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 1435, "end": 1456, "loc": { "start": { "line": 40, "column": 12 }, "end": { "line": 40, "column": 33 } }, "name": "preserveDrawingBuffer" }, "value": { "type": "MemberExpression", "start": 1458, "end": 1487, "loc": { "start": { "line": 40, "column": 35 }, "end": { "line": 40, "column": 64 } }, "object": { "type": "Identifier", "start": 1458, "end": 1465, "loc": { "start": { "line": 40, "column": 35 }, "end": { "line": 40, "column": 42 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1466, "end": 1487, "loc": { "start": { "line": 40, "column": 43 }, "end": { "line": 40, "column": 64 } }, "name": "preserveDrawingBuffer" }, "computed": false }, "kind": "init" }, { "type": "Property", "start": 1501, "end": 1521, "loc": { "start": { "line": 41, "column": 12 }, "end": { "line": 41, "column": 32 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 1501, "end": 1506, "loc": { "start": { "line": 41, "column": 12 }, "end": { "line": 41, "column": 17 } }, "name": "alpha" }, "value": { "type": "MemberExpression", "start": 1508, "end": 1521, "loc": { "start": { "line": 41, "column": 19 }, "end": { "line": 41, "column": 32 } }, "object": { "type": "Identifier", "start": 1508, "end": 1515, "loc": { "start": { "line": 41, "column": 19 }, "end": { "line": 41, "column": 26 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1516, "end": 1521, "loc": { "start": { "line": 41, "column": 27 }, "end": { "line": 41, "column": 32 } }, "name": "alpha" }, "computed": false }, "kind": "init" }, { "type": "Property", "start": 1535, "end": 1563, "loc": { "start": { "line": 42, "column": 12 }, "end": { "line": 42, "column": 40 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 1535, "end": 1544, "loc": { "start": { "line": 42, "column": 12 }, "end": { "line": 42, "column": 21 } }, "name": "antialias" }, "value": { "type": "MemberExpression", "start": 1546, "end": 1563, "loc": { "start": { "line": 42, "column": 23 }, "end": { "line": 42, "column": 40 } }, "object": { "type": "Identifier", "start": 1546, "end": 1553, "loc": { "start": { "line": 42, "column": 23 }, "end": { "line": 42, "column": 30 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1554, "end": 1563, "loc": { "start": { "line": 42, "column": 31 }, "end": { "line": 42, "column": 40 } }, "name": "antialias" }, "computed": false }, "kind": "init" }, { "type": "Property", "start": 1577, "end": 1631, "loc": { "start": { "line": 43, "column": 12 }, "end": { "line": 43, "column": 66 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 1577, "end": 1599, "loc": { "start": { "line": 43, "column": 12 }, "end": { "line": 43, "column": 34 } }, "name": "logarithmicDepthBuffer" }, "value": { "type": "MemberExpression", "start": 1601, "end": 1631, "loc": { "start": { "line": 43, "column": 36 }, "end": { "line": 43, "column": 66 } }, "object": { "type": "Identifier", "start": 1601, "end": 1608, "loc": { "start": { "line": 43, "column": 36 }, "end": { "line": 43, "column": 43 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1609, "end": 1631, "loc": { "start": { "line": 43, "column": 44 }, "end": { "line": 43, "column": 66 } }, "name": "logarithmicDepthBuffer" }, "computed": false }, "kind": "init" } ] } ] } } }, { "type": "ExpressionStatement", "start": 1653, "end": 1687, "loc": { "start": { "line": 46, "column": 8 }, "end": { "line": 46, "column": 42 } }, "expression": { "type": "AssignmentExpression", "start": 1653, "end": 1686, "loc": { "start": { "line": 46, "column": 8 }, "end": { "line": 46, "column": 41 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 1653, "end": 1665, "loc": { "start": { "line": 46, "column": 8 }, "end": { "line": 46, "column": 20 } }, "object": { "type": "ThisExpression", "start": 1653, "end": 1657, "loc": { "start": { "line": 46, "column": 8 }, "end": { "line": 46, "column": 12 } } }, "property": { "type": "Identifier", "start": 1658, "end": 1665, "loc": { "start": { "line": 46, "column": 13 }, "end": { "line": 46, "column": 20 } }, "name": "context" }, "computed": false }, "right": { "type": "MemberExpression", "start": 1668, "end": 1686, "loc": { "start": { "line": 46, "column": 23 }, "end": { "line": 46, "column": 41 } }, "object": { "type": "MemberExpression", "start": 1668, "end": 1675, "loc": { "start": { "line": 46, "column": 23 }, "end": { "line": 46, "column": 30 } }, "object": { "type": "ThisExpression", "start": 1668, "end": 1672, "loc": { "start": { "line": 46, "column": 23 }, "end": { "line": 46, "column": 27 } } }, "property": { "type": "Identifier", "start": 1673, "end": 1675, "loc": { "start": { "line": 46, "column": 28 }, "end": { "line": 46, "column": 30 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 1676, "end": 1686, "loc": { "start": { "line": 46, "column": 31 }, "end": { "line": 46, "column": 41 } }, "name": "domElement" }, "computed": false } } }, { "type": "ExpressionStatement", "start": 1696, "end": 1752, "loc": { "start": { "line": 47, "column": 8 }, "end": { "line": 47, "column": 64 } }, "expression": { "type": "CallExpression", "start": 1696, "end": 1751, "loc": { "start": { "line": 47, "column": 8 }, "end": { "line": 47, "column": 63 } }, "callee": { "type": "MemberExpression", "start": 1696, "end": 1721, "loc": { "start": { "line": 47, "column": 8 }, "end": { "line": 47, "column": 33 } }, "object": { "type": "MemberExpression", "start": 1696, "end": 1708, "loc": { "start": { "line": 47, "column": 8 }, "end": { "line": 47, "column": 20 } }, "object": { "type": "ThisExpression", "start": 1696, "end": 1700, "loc": { "start": { "line": 47, "column": 8 }, "end": { "line": 47, "column": 12 } } }, "property": { "type": "Identifier", "start": 1701, "end": 1708, "loc": { "start": { "line": 47, "column": 13 }, "end": { "line": 47, "column": 20 } }, "name": "context" }, "computed": false }, "property": { "type": "Identifier", "start": 1709, "end": 1721, "loc": { "start": { "line": 47, "column": 21 }, "end": { "line": 47, "column": 33 } }, "name": "setAttribute" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 1722, "end": 1729, "loc": { "start": { "line": 47, "column": 34 }, "end": { "line": 47, "column": 41 } }, "value": "style", "rawValue": "style", "raw": "'style'" }, { "type": "MemberExpression", "start": 1731, "end": 1750, "loc": { "start": { "line": 47, "column": 43 }, "end": { "line": 47, "column": 62 } }, "object": { "type": "Identifier", "start": 1731, "end": 1738, "loc": { "start": { "line": 47, "column": 43 }, "end": { "line": 47, "column": 50 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1739, "end": 1750, "loc": { "start": { "line": 47, "column": 51 }, "end": { "line": 47, "column": 62 } }, "name": "canvasStyle" }, "computed": false } ] } }, { "type": "IfStatement", "start": 1762, "end": 1847, "loc": { "start": { "line": 49, "column": 8 }, "end": { "line": 50, "column": 60 } }, "test": { "type": "UnaryExpression", "start": 1766, "end": 1785, "loc": { "start": { "line": 49, "column": 12 }, "end": { "line": 49, "column": 31 } }, "operator": "!", "prefix": true, "argument": { "type": "UnaryExpression", "start": 1767, "end": 1785, "loc": { "start": { "line": 49, "column": 13 }, "end": { "line": 49, "column": 31 } }, "operator": "!", "prefix": true, "argument": { "type": "MemberExpression", "start": 1768, "end": 1785, "loc": { "start": { "line": 49, "column": 14 }, "end": { "line": 49, "column": 31 } }, "object": { "type": "Identifier", "start": 1768, "end": 1775, "loc": { "start": { "line": 49, "column": 14 }, "end": { "line": 49, "column": 21 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1776, "end": 1785, "loc": { "start": { "line": 49, "column": 22 }, "end": { "line": 49, "column": 31 } }, "name": "pixelated" }, "computed": false } } }, "consequent": { "type": "ExpressionStatement", "start": 1799, "end": 1847, "loc": { "start": { "line": 50, "column": 12 }, "end": { "line": 50, "column": 60 } }, "expression": { "type": "AssignmentExpression", "start": 1799, "end": 1846, "loc": { "start": { "line": 50, "column": 12 }, "end": { "line": 50, "column": 59 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 1799, "end": 1832, "loc": { "start": { "line": 50, "column": 12 }, "end": { "line": 50, "column": 45 } }, "object": { "type": "MemberExpression", "start": 1799, "end": 1817, "loc": { "start": { "line": 50, "column": 12 }, "end": { "line": 50, "column": 30 } }, "object": { "type": "MemberExpression", "start": 1799, "end": 1811, "loc": { "start": { "line": 50, "column": 12 }, "end": { "line": 50, "column": 24 } }, "object": { "type": "ThisExpression", "start": 1799, "end": 1803, "loc": { "start": { "line": 50, "column": 12 }, "end": { "line": 50, "column": 16 } } }, "property": { "type": "Identifier", "start": 1804, "end": 1811, "loc": { "start": { "line": 50, "column": 17 }, "end": { "line": 50, "column": 24 } }, "name": "context" }, "computed": false }, "property": { "type": "Identifier", "start": 1812, "end": 1817, "loc": { "start": { "line": 50, "column": 25 }, "end": { "line": 50, "column": 30 } }, "name": "style" }, "computed": false }, "property": { "type": "Identifier", "start": 1818, "end": 1832, "loc": { "start": { "line": 50, "column": 31 }, "end": { "line": 50, "column": 45 } }, "name": "imageRendering" }, "computed": false }, "right": { "type": "Literal", "start": 1835, "end": 1846, "loc": { "start": { "line": 50, "column": 48 }, "end": { "line": 50, "column": 59 } }, "value": "pixelated", "rawValue": "pixelated", "raw": "'pixelated'" } } }, "alternate": null }, { "type": "ExpressionStatement", "start": 1857, "end": 1899, "loc": { "start": { "line": 52, "column": 8 }, "end": { "line": 52, "column": 50 } }, "expression": { "type": "AssignmentExpression", "start": 1857, "end": 1898, "loc": { "start": { "line": 52, "column": 8 }, "end": { "line": 52, "column": 49 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 1857, "end": 1876, "loc": { "start": { "line": 52, "column": 8 }, "end": { "line": 52, "column": 27 } }, "object": { "type": "MemberExpression", "start": 1857, "end": 1864, "loc": { "start": { "line": 52, "column": 8 }, "end": { "line": 52, "column": 15 } }, "object": { "type": "ThisExpression", "start": 1857, "end": 1861, "loc": { "start": { "line": 52, "column": 8 }, "end": { "line": 52, "column": 12 } } }, "property": { "type": "Identifier", "start": 1862, "end": 1864, "loc": { "start": { "line": 52, "column": 13 }, "end": { "line": 52, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 1865, "end": 1876, "loc": { "start": { "line": 52, "column": 16 }, "end": { "line": 52, "column": 27 } }, "name": "sortObjects" }, "computed": false }, "right": { "type": "MemberExpression", "start": 1879, "end": 1898, "loc": { "start": { "line": 52, "column": 30 }, "end": { "line": 52, "column": 49 } }, "object": { "type": "Identifier", "start": 1879, "end": 1886, "loc": { "start": { "line": 52, "column": 30 }, "end": { "line": 52, "column": 37 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1887, "end": 1898, "loc": { "start": { "line": 52, "column": 38 }, "end": { "line": 52, "column": 49 } }, "name": "sortObjects" }, "computed": false } } }, { "type": "ExpressionStatement", "start": 1908, "end": 1946, "loc": { "start": { "line": 53, "column": 8 }, "end": { "line": 53, "column": 46 } }, "expression": { "type": "AssignmentExpression", "start": 1908, "end": 1945, "loc": { "start": { "line": 53, "column": 8 }, "end": { "line": 53, "column": 45 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 1908, "end": 1925, "loc": { "start": { "line": 53, "column": 8 }, "end": { "line": 53, "column": 25 } }, "object": { "type": "MemberExpression", "start": 1908, "end": 1915, "loc": { "start": { "line": 53, "column": 8 }, "end": { "line": 53, "column": 15 } }, "object": { "type": "ThisExpression", "start": 1908, "end": 1912, "loc": { "start": { "line": 53, "column": 8 }, "end": { "line": 53, "column": 12 } } }, "property": { "type": "Identifier", "start": 1913, "end": 1915, "loc": { "start": { "line": 53, "column": 13 }, "end": { "line": 53, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 1916, "end": 1925, "loc": { "start": { "line": 53, "column": 16 }, "end": { "line": 53, "column": 25 } }, "name": "autoClear" }, "computed": false }, "right": { "type": "MemberExpression", "start": 1928, "end": 1945, "loc": { "start": { "line": 53, "column": 28 }, "end": { "line": 53, "column": 45 } }, "object": { "type": "Identifier", "start": 1928, "end": 1935, "loc": { "start": { "line": 53, "column": 28 }, "end": { "line": 53, "column": 35 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1936, "end": 1945, "loc": { "start": { "line": 53, "column": 36 }, "end": { "line": 53, "column": 45 } }, "name": "autoClear" }, "computed": false } } }, { "type": "ExpressionStatement", "start": 1955, "end": 2008, "loc": { "start": { "line": 54, "column": 8 }, "end": { "line": 54, "column": 61 } }, "expression": { "type": "AssignmentExpression", "start": 1955, "end": 2007, "loc": { "start": { "line": 54, "column": 8 }, "end": { "line": 54, "column": 60 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 1955, "end": 1980, "loc": { "start": { "line": 54, "column": 8 }, "end": { "line": 54, "column": 33 } }, "object": { "type": "MemberExpression", "start": 1955, "end": 1972, "loc": { "start": { "line": 54, "column": 8 }, "end": { "line": 54, "column": 25 } }, "object": { "type": "MemberExpression", "start": 1955, "end": 1962, "loc": { "start": { "line": 54, "column": 8 }, "end": { "line": 54, "column": 15 } }, "object": { "type": "ThisExpression", "start": 1955, "end": 1959, "loc": { "start": { "line": 54, "column": 8 }, "end": { "line": 54, "column": 12 } } }, "property": { "type": "Identifier", "start": 1960, "end": 1962, "loc": { "start": { "line": 54, "column": 13 }, "end": { "line": 54, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 1963, "end": 1972, "loc": { "start": { "line": 54, "column": 16 }, "end": { "line": 54, "column": 25 } }, "name": "shadowMap" }, "computed": false }, "property": { "type": "Identifier", "start": 1973, "end": 1980, "loc": { "start": { "line": 54, "column": 26 }, "end": { "line": 54, "column": 33 } }, "name": "enabled" }, "computed": false }, "right": { "type": "MemberExpression", "start": 1983, "end": 2007, "loc": { "start": { "line": 54, "column": 36 }, "end": { "line": 54, "column": 60 } }, "object": { "type": "Identifier", "start": 1983, "end": 1990, "loc": { "start": { "line": 54, "column": 36 }, "end": { "line": 54, "column": 43 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1991, "end": 2007, "loc": { "start": { "line": 54, "column": 44 }, "end": { "line": 54, "column": 60 } }, "name": "shadowMapEnabled" }, "computed": false } } }, { "type": "ExpressionStatement", "start": 2017, "end": 2064, "loc": { "start": { "line": 55, "column": 8 }, "end": { "line": 55, "column": 55 } }, "expression": { "type": "AssignmentExpression", "start": 2017, "end": 2063, "loc": { "start": { "line": 55, "column": 8 }, "end": { "line": 55, "column": 54 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 2017, "end": 2039, "loc": { "start": { "line": 55, "column": 8 }, "end": { "line": 55, "column": 30 } }, "object": { "type": "MemberExpression", "start": 2017, "end": 2034, "loc": { "start": { "line": 55, "column": 8 }, "end": { "line": 55, "column": 25 } }, "object": { "type": "MemberExpression", "start": 2017, "end": 2024, "loc": { "start": { "line": 55, "column": 8 }, "end": { "line": 55, "column": 15 } }, "object": { "type": "ThisExpression", "start": 2017, "end": 2021, "loc": { "start": { "line": 55, "column": 8 }, "end": { "line": 55, "column": 12 } } }, "property": { "type": "Identifier", "start": 2022, "end": 2024, "loc": { "start": { "line": 55, "column": 13 }, "end": { "line": 55, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 2025, "end": 2034, "loc": { "start": { "line": 55, "column": 16 }, "end": { "line": 55, "column": 25 } }, "name": "shadowMap" }, "computed": false }, "property": { "type": "Identifier", "start": 2035, "end": 2039, "loc": { "start": { "line": 55, "column": 26 }, "end": { "line": 55, "column": 30 } }, "name": "type" }, "computed": false }, "right": { "type": "MemberExpression", "start": 2042, "end": 2063, "loc": { "start": { "line": 55, "column": 33 }, "end": { "line": 55, "column": 54 } }, "object": { "type": "Identifier", "start": 2042, "end": 2049, "loc": { "start": { "line": 55, "column": 33 }, "end": { "line": 55, "column": 40 } }, "name": "options" }, "property": { "type": "Identifier", "start": 2050, "end": 2063, "loc": { "start": { "line": 55, "column": 41 }, "end": { "line": 55, "column": 54 } }, "name": "shadowMapType" }, "computed": false } } }, { "type": "IfStatement", "start": 2074, "end": 2240, "loc": { "start": { "line": 57, "column": 8 }, "end": { "line": 60, "column": 73 } }, "test": { "type": "BinaryExpression", "start": 2078, "end": 2102, "loc": { "start": { "line": 57, "column": 12 }, "end": { "line": 57, "column": 36 } }, "left": { "type": "MemberExpression", "start": 2078, "end": 2091, "loc": { "start": { "line": 57, "column": 12 }, "end": { "line": 57, "column": 25 } }, "object": { "type": "Identifier", "start": 2078, "end": 2085, "loc": { "start": { "line": 57, "column": 12 }, "end": { "line": 57, "column": 19 } }, "name": "options" }, "property": { "type": "Identifier", "start": 2086, "end": 2091, "loc": { "start": { "line": 57, "column": 20 }, "end": { "line": 57, "column": 25 } }, "name": "place" }, "computed": false }, "operator": "===", "right": { "type": "Literal", "start": 2096, "end": 2102, "loc": { "start": { "line": 57, "column": 30 }, "end": { "line": 57, "column": 36 } }, "value": "last", "rawValue": "last", "raw": "'last'" } }, "consequent": { "type": "ExpressionStatement", "start": 2116, "end": 2153, "loc": { "start": { "line": 58, "column": 12 }, "end": { "line": 58, "column": 49 } }, "expression": { "type": "CallExpression", "start": 2116, "end": 2152, "loc": { "start": { "line": 58, "column": 12 }, "end": { "line": 58, "column": 48 } }, "callee": { "type": "MemberExpression", "start": 2116, "end": 2138, "loc": { "start": { "line": 58, "column": 12 }, "end": { "line": 58, "column": 34 } }, "object": { "type": "MemberExpression", "start": 2116, "end": 2126, "loc": { "start": { "line": 58, "column": 12 }, "end": { "line": 58, "column": 22 } }, "object": { "type": "Identifier", "start": 2116, "end": 2122, "loc": { "start": { "line": 58, "column": 12 }, "end": { "line": 58, "column": 18 } }, "name": "canvas" }, "property": { "type": "Identifier", "start": 2123, "end": 2126, "loc": { "start": { "line": 58, "column": 19 }, "end": { "line": 58, "column": 22 } }, "name": "dom" }, "computed": false }, "property": { "type": "Identifier", "start": 2127, "end": 2138, "loc": { "start": { "line": 58, "column": 23 }, "end": { "line": 58, "column": 34 } }, "name": "appendChild" }, "computed": false }, "arguments": [ { "type": "MemberExpression", "start": 2139, "end": 2151, "loc": { "start": { "line": 58, "column": 35 }, "end": { "line": 58, "column": 47 } }, "object": { "type": "ThisExpression", "start": 2139, "end": 2143, "loc": { "start": { "line": 58, "column": 35 }, "end": { "line": 58, "column": 39 } } }, "property": { "type": "Identifier", "start": 2144, "end": 2151, "loc": { "start": { "line": 58, "column": 40 }, "end": { "line": 58, "column": 47 } }, "name": "context" }, "computed": false } ] } }, "alternate": { "type": "ExpressionStatement", "start": 2179, "end": 2240, "loc": { "start": { "line": 60, "column": 12 }, "end": { "line": 60, "column": 73 } }, "expression": { "type": "CallExpression", "start": 2179, "end": 2239, "loc": { "start": { "line": 60, "column": 12 }, "end": { "line": 60, "column": 72 } }, "callee": { "type": "MemberExpression", "start": 2179, "end": 2202, "loc": { "start": { "line": 60, "column": 12 }, "end": { "line": 60, "column": 35 } }, "object": { "type": "MemberExpression", "start": 2179, "end": 2189, "loc": { "start": { "line": 60, "column": 12 }, "end": { "line": 60, "column": 22 } }, "object": { "type": "Identifier", "start": 2179, "end": 2185, "loc": { "start": { "line": 60, "column": 12 }, "end": { "line": 60, "column": 18 } }, "name": "canvas" }, "property": { "type": "Identifier", "start": 2186, "end": 2189, "loc": { "start": { "line": 60, "column": 19 }, "end": { "line": 60, "column": 22 } }, "name": "dom" }, "computed": false }, "property": { "type": "Identifier", "start": 2190, "end": 2202, "loc": { "start": { "line": 60, "column": 23 }, "end": { "line": 60, "column": 35 } }, "name": "insertBefore" }, "computed": false }, "arguments": [ { "type": "MemberExpression", "start": 2203, "end": 2215, "loc": { "start": { "line": 60, "column": 36 }, "end": { "line": 60, "column": 48 } }, "object": { "type": "ThisExpression", "start": 2203, "end": 2207, "loc": { "start": { "line": 60, "column": 36 }, "end": { "line": 60, "column": 40 } } }, "property": { "type": "Identifier", "start": 2208, "end": 2215, "loc": { "start": { "line": 60, "column": 41 }, "end": { "line": 60, "column": 48 } }, "name": "context" }, "computed": false }, { "type": "MemberExpression", "start": 2217, "end": 2238, "loc": { "start": { "line": 60, "column": 50 }, "end": { "line": 60, "column": 71 } }, "object": { "type": "MemberExpression", "start": 2217, "end": 2227, "loc": { "start": { "line": 60, "column": 50 }, "end": { "line": 60, "column": 60 } }, "object": { "type": "Identifier", "start": 2217, "end": 2223, "loc": { "start": { "line": 60, "column": 50 }, "end": { "line": 60, "column": 56 } }, "name": "canvas" }, "property": { "type": "Identifier", "start": 2224, "end": 2227, "loc": { "start": { "line": 60, "column": 57 }, "end": { "line": 60, "column": 60 } }, "name": "dom" }, "computed": false }, "property": { "type": "Identifier", "start": 2228, "end": 2238, "loc": { "start": { "line": 60, "column": 61 }, "end": { "line": 60, "column": 71 } }, "name": "firstChild" }, "computed": false } ] } } }, { "type": "ExpressionStatement", "start": 2250, "end": 2312, "loc": { "start": { "line": 62, "column": 8 }, "end": { "line": 62, "column": 70 } }, "expression": { "type": "CallExpression", "start": 2250, "end": 2311, "loc": { "start": { "line": 62, "column": 8 }, "end": { "line": 62, "column": 69 } }, "callee": { "type": "MemberExpression", "start": 2250, "end": 2273, "loc": { "start": { "line": 62, "column": 8 }, "end": { "line": 62, "column": 31 } }, "object": { "type": "Identifier", "start": 2250, "end": 2256, "loc": { "start": { "line": 62, "column": 8 }, "end": { "line": 62, "column": 14 } }, "name": "window" }, "property": { "type": "Identifier", "start": 2257, "end": 2273, "loc": { "start": { "line": 62, "column": 15 }, "end": { "line": 62, "column": 31 } }, "name": "addEventListener" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 2274, "end": 2282, "loc": { "start": { "line": 62, "column": 32 }, "end": { "line": 62, "column": 40 } }, "value": "resize", "rawValue": "resize", "raw": "'resize'" }, { "type": "ArrowFunctionExpression", "start": 2284, "end": 2303, "loc": { "start": { "line": 62, "column": 42 }, "end": { "line": 62, "column": 61 } }, "id": null, "generator": false, "expression": true, "async": false, "params": [], "body": { "type": "CallExpression", "start": 2290, "end": 2303, "loc": { "start": { "line": 62, "column": 48 }, "end": { "line": 62, "column": 61 } }, "callee": { "type": "MemberExpression", "start": 2290, "end": 2301, "loc": { "start": { "line": 62, "column": 48 }, "end": { "line": 62, "column": 59 } }, "object": { "type": "ThisExpression", "start": 2290, "end": 2294, "loc": { "start": { "line": 62, "column": 48 }, "end": { "line": 62, "column": 52 } } }, "property": { "type": "Identifier", "start": 2295, "end": 2301, "loc": { "start": { "line": 62, "column": 53 }, "end": { "line": 62, "column": 59 } }, "name": "resize" }, "computed": false }, "arguments": [] } }, { "type": "Literal", "start": 2305, "end": 2310, "loc": { "start": { "line": 62, "column": 63 }, "end": { "line": 62, "column": 68 } }, "value": false, "rawValue": false, "raw": "false" } ] }, "trailingComments": [ { "type": "CommentLine", "value": " View frameworks can sometimes swallow resize events", "start": 2322, "end": 2376, "loc": { "start": { "line": 64, "column": 8 }, "end": { "line": 64, "column": 62 } }, "range": [ 2322, 2376 ] } ] }, { "type": "ExpressionStatement", "start": 2385, "end": 2398, "loc": { "start": { "line": 65, "column": 8 }, "end": { "line": 65, "column": 21 } }, "expression": { "type": "CallExpression", "start": 2385, "end": 2398, "loc": { "start": { "line": 65, "column": 8 }, "end": { "line": 65, "column": 21 } }, "callee": { "type": "MemberExpression", "start": 2385, "end": 2396, "loc": { "start": { "line": 65, "column": 8 }, "end": { "line": 65, "column": 19 } }, "object": { "type": "ThisExpression", "start": 2385, "end": 2389, "loc": { "start": { "line": 65, "column": 8 }, "end": { "line": 65, "column": 12 } }, "leadingComments": null }, "property": { "type": "Identifier", "start": 2390, "end": 2396, "loc": { "start": { "line": 65, "column": 13 }, "end": { "line": 65, "column": 19 } }, "name": "resize" }, "computed": false, "leadingComments": null }, "arguments": [], "leadingComments": null }, "leadingComments": [ { "type": "CommentLine", "value": " View frameworks can sometimes swallow resize events", "start": 2322, "end": 2376, "loc": { "start": { "line": 64, "column": 8 }, "end": { "line": 64, "column": 62 } }, "range": [ 2322, 2376 ] } ] }, { "type": "ExpressionStatement", "start": 2407, "end": 2442, "loc": { "start": { "line": 66, "column": 8 }, "end": { "line": 66, "column": 43 } }, "expression": { "type": "CallExpression", "start": 2407, "end": 2441, "loc": { "start": { "line": 66, "column": 8 }, "end": { "line": 66, "column": 42 } }, "callee": { "type": "Identifier", "start": 2407, "end": 2417, "loc": { "start": { "line": 66, "column": 8 }, "end": { "line": 66, "column": 18 } }, "name": "setTimeout" }, "arguments": [ { "type": "ArrowFunctionExpression", "start": 2418, "end": 2437, "loc": { "start": { "line": 66, "column": 19 }, "end": { "line": 66, "column": 38 } }, "id": null, "generator": false, "expression": true, "async": false, "params": [], "body": { "type": "CallExpression", "start": 2424, "end": 2437, "loc": { "start": { "line": 66, "column": 25 }, "end": { "line": 66, "column": 38 } }, "callee": { "type": "MemberExpression", "start": 2424, "end": 2435, "loc": { "start": { "line": 66, "column": 25 }, "end": { "line": 66, "column": 36 } }, "object": { "type": "ThisExpression", "start": 2424, "end": 2428, "loc": { "start": { "line": 66, "column": 25 }, "end": { "line": 66, "column": 29 } } }, "property": { "type": "Identifier", "start": 2429, "end": 2435, "loc": { "start": { "line": 66, "column": 30 }, "end": { "line": 66, "column": 36 } }, "name": "resize" }, "computed": false }, "arguments": [] } }, { "type": "Literal", "start": 2439, "end": 2440, "loc": { "start": { "line": 66, "column": 40 }, "end": { "line": 66, "column": 41 } }, "value": 1, "rawValue": 1, "raw": "1" } ] } }, { "type": "ExpressionStatement", "start": 2451, "end": 2488, "loc": { "start": { "line": 67, "column": 8 }, "end": { "line": 67, "column": 45 } }, "expression": { "type": "CallExpression", "start": 2451, "end": 2487, "loc": { "start": { "line": 67, "column": 8 }, "end": { "line": 67, "column": 44 } }, "callee": { "type": "Identifier", "start": 2451, "end": 2461, "loc": { "start": { "line": 67, "column": 8 }, "end": { "line": 67, "column": 18 } }, "name": "setTimeout" }, "arguments": [ { "type": "ArrowFunctionExpression", "start": 2462, "end": 2481, "loc": { "start": { "line": 67, "column": 19 }, "end": { "line": 67, "column": 38 } }, "id": null, "generator": false, "expression": true, "async": false, "params": [], "body": { "type": "CallExpression", "start": 2468, "end": 2481, "loc": { "start": { "line": 67, "column": 25 }, "end": { "line": 67, "column": 38 } }, "callee": { "type": "MemberExpression", "start": 2468, "end": 2479, "loc": { "start": { "line": 67, "column": 25 }, "end": { "line": 67, "column": 36 } }, "object": { "type": "ThisExpression", "start": 2468, "end": 2472, "loc": { "start": { "line": 67, "column": 25 }, "end": { "line": 67, "column": 29 } } }, "property": { "type": "Identifier", "start": 2473, "end": 2479, "loc": { "start": { "line": 67, "column": 30 }, "end": { "line": 67, "column": 36 } }, "name": "resize" }, "computed": false }, "arguments": [] } }, { "type": "Literal", "start": 2483, "end": 2486, "loc": { "start": { "line": 67, "column": 40 }, "end": { "line": 67, "column": 43 } }, "value": 100, "rawValue": 100, "raw": "100" } ] } }, { "type": "ExpressionStatement", "start": 2497, "end": 2534, "loc": { "start": { "line": 68, "column": 8 }, "end": { "line": 68, "column": 45 } }, "expression": { "type": "CallExpression", "start": 2497, "end": 2533, "loc": { "start": { "line": 68, "column": 8 }, "end": { "line": 68, "column": 44 } }, "callee": { "type": "Identifier", "start": 2497, "end": 2507, "loc": { "start": { "line": 68, "column": 8 }, "end": { "line": 68, "column": 18 } }, "name": "setTimeout" }, "arguments": [ { "type": "ArrowFunctionExpression", "start": 2508, "end": 2527, "loc": { "start": { "line": 68, "column": 19 }, "end": { "line": 68, "column": 38 } }, "id": null, "generator": false, "expression": true, "async": false, "params": [], "body": { "type": "CallExpression", "start": 2514, "end": 2527, "loc": { "start": { "line": 68, "column": 25 }, "end": { "line": 68, "column": 38 } }, "callee": { "type": "MemberExpression", "start": 2514, "end": 2525, "loc": { "start": { "line": 68, "column": 25 }, "end": { "line": 68, "column": 36 } }, "object": { "type": "ThisExpression", "start": 2514, "end": 2518, "loc": { "start": { "line": 68, "column": 25 }, "end": { "line": 68, "column": 29 } } }, "property": { "type": "Identifier", "start": 2519, "end": 2525, "loc": { "start": { "line": 68, "column": 30 }, "end": { "line": 68, "column": 36 } }, "name": "resize" }, "computed": false }, "arguments": [] } }, { "type": "Literal", "start": 2529, "end": 2532, "loc": { "start": { "line": 68, "column": 40 }, "end": { "line": 68, "column": 43 } }, "value": 500, "rawValue": 500, "raw": "500" } ] }, "trailingComments": [ { "type": "CommentLine", "value": " Clear canvas", "start": 2544, "end": 2559, "loc": { "start": { "line": 70, "column": 8 }, "end": { "line": 70, "column": 23 } }, "range": [ 2544, 2559 ] } ] }, { "type": "ExpressionStatement", "start": 2568, "end": 2598, "loc": { "start": { "line": 71, "column": 8 }, "end": { "line": 71, "column": 38 } }, "expression": { "type": "CallExpression", "start": 2568, "end": 2597, "loc": { "start": { "line": 71, "column": 8 }, "end": { "line": 71, "column": 37 } }, "callee": { "type": "MemberExpression", "start": 2568, "end": 2590, "loc": { "start": { "line": 71, "column": 8 }, "end": { "line": 71, "column": 30 } }, "object": { "type": "MemberExpression", "start": 2568, "end": 2575, "loc": { "start": { "line": 71, "column": 8 }, "end": { "line": 71, "column": 15 } }, "object": { "type": "ThisExpression", "start": 2568, "end": 2572, "loc": { "start": { "line": 71, "column": 8 }, "end": { "line": 71, "column": 12 } }, "leadingComments": null }, "property": { "type": "Identifier", "start": 2573, "end": 2575, "loc": { "start": { "line": 71, "column": 13 }, "end": { "line": 71, "column": 15 } }, "name": "gl" }, "computed": false, "leadingComments": null }, "property": { "type": "Identifier", "start": 2576, "end": 2590, "loc": { "start": { "line": 71, "column": 16 }, "end": { "line": 71, "column": 30 } }, "name": "setScissorTest" }, "computed": false, "leadingComments": null }, "arguments": [ { "type": "Literal", "start": 2591, "end": 2596, "loc": { "start": { "line": 71, "column": 31 }, "end": { "line": 71, "column": 36 } }, "value": false, "rawValue": false, "raw": "false" } ], "leadingComments": null }, "leadingComments": [ { "type": "CommentLine", "value": " Clear canvas", "start": 2544, "end": 2559, "loc": { "start": { "line": 70, "column": 8 }, "end": { "line": 70, "column": 23 } }, "range": [ 2544, 2559 ] } ] }, { "type": "ExpressionStatement", "start": 2607, "end": 2649, "loc": { "start": { "line": 72, "column": 8 }, "end": { "line": 72, "column": 50 } }, "expression": { "type": "CallExpression", "start": 2607, "end": 2648, "loc": { "start": { "line": 72, "column": 8 }, "end": { "line": 72, "column": 49 } }, "callee": { "type": "MemberExpression", "start": 2607, "end": 2628, "loc": { "start": { "line": 72, "column": 8 }, "end": { "line": 72, "column": 29 } }, "object": { "type": "MemberExpression", "start": 2607, "end": 2614, "loc": { "start": { "line": 72, "column": 8 }, "end": { "line": 72, "column": 15 } }, "object": { "type": "ThisExpression", "start": 2607, "end": 2611, "loc": { "start": { "line": 72, "column": 8 }, "end": { "line": 72, "column": 12 } } }, "property": { "type": "Identifier", "start": 2612, "end": 2614, "loc": { "start": { "line": 72, "column": 13 }, "end": { "line": 72, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 2615, "end": 2628, "loc": { "start": { "line": 72, "column": 16 }, "end": { "line": 72, "column": 29 } }, "name": "setClearColor" }, "computed": false }, "arguments": [ { "type": "MemberExpression", "start": 2629, "end": 2644, "loc": { "start": { "line": 72, "column": 30 }, "end": { "line": 72, "column": 45 } }, "object": { "type": "ThisExpression", "start": 2629, "end": 2633, "loc": { "start": { "line": 72, "column": 30 }, "end": { "line": 72, "column": 34 } } }, "property": { "type": "Identifier", "start": 2634, "end": 2644, "loc": { "start": { "line": 72, "column": 35 }, "end": { "line": 72, "column": 45 } }, "name": "clearColor" }, "computed": false }, { "type": "Literal", "start": 2646, "end": 2647, "loc": { "start": { "line": 72, "column": 47 }, "end": { "line": 72, "column": 48 } }, "value": 0, "rawValue": 0, "raw": "0" } ] } }, { "type": "ExpressionStatement", "start": 2658, "end": 2674, "loc": { "start": { "line": 73, "column": 8 }, "end": { "line": 73, "column": 24 } }, "expression": { "type": "CallExpression", "start": 2658, "end": 2673, "loc": { "start": { "line": 73, "column": 8 }, "end": { "line": 73, "column": 23 } }, "callee": { "type": "MemberExpression", "start": 2658, "end": 2671, "loc": { "start": { "line": 73, "column": 8 }, "end": { "line": 73, "column": 21 } }, "object": { "type": "MemberExpression", "start": 2658, "end": 2665, "loc": { "start": { "line": 73, "column": 8 }, "end": { "line": 73, "column": 15 } }, "object": { "type": "ThisExpression", "start": 2658, "end": 2662, "loc": { "start": { "line": 73, "column": 8 }, "end": { "line": 73, "column": 12 } } }, "property": { "type": "Identifier", "start": 2663, "end": 2665, "loc": { "start": { "line": 73, "column": 13 }, "end": { "line": 73, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 2666, "end": 2671, "loc": { "start": { "line": 73, "column": 16 }, "end": { "line": 73, "column": 21 } }, "name": "clear" }, "computed": false }, "arguments": [] } }, { "type": "ExpressionStatement", "start": 2683, "end": 2712, "loc": { "start": { "line": 74, "column": 8 }, "end": { "line": 74, "column": 37 } }, "expression": { "type": "CallExpression", "start": 2683, "end": 2711, "loc": { "start": { "line": 74, "column": 8 }, "end": { "line": 74, "column": 36 } }, "callee": { "type": "MemberExpression", "start": 2683, "end": 2705, "loc": { "start": { "line": 74, "column": 8 }, "end": { "line": 74, "column": 30 } }, "object": { "type": "MemberExpression", "start": 2683, "end": 2690, "loc": { "start": { "line": 74, "column": 8 }, "end": { "line": 74, "column": 15 } }, "object": { "type": "ThisExpression", "start": 2683, "end": 2687, "loc": { "start": { "line": 74, "column": 8 }, "end": { "line": 74, "column": 12 } } }, "property": { "type": "Identifier", "start": 2688, "end": 2690, "loc": { "start": { "line": 74, "column": 13 }, "end": { "line": 74, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 2691, "end": 2705, "loc": { "start": { "line": 74, "column": 16 }, "end": { "line": 74, "column": 30 } }, "name": "setScissorTest" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 2706, "end": 2710, "loc": { "start": { "line": 74, "column": 31 }, "end": { "line": 74, "column": 35 } }, "value": true, "rawValue": true, "raw": "true" } ] }, "trailingComments": [ { "type": "CommentLine", "value": " Declare render loop here, because doing it on the prototype will lexically", "start": 2722, "end": 2799, "loc": { "start": { "line": 76, "column": 8 }, "end": { "line": 76, "column": 85 } }, "range": [ 2722, 2799 ] }, { "type": "CommentLine", "value": " bind 'this' using nested functions which would impact performance.", "start": 2808, "end": 2877, "loc": { "start": { "line": 77, "column": 8 }, "end": { "line": 77, "column": 77 } }, "range": [ 2808, 2877 ] } ] }, { "type": "VariableDeclaration", "start": 2886, "end": 2903, "loc": { "start": { "line": 78, "column": 8 }, "end": { "line": 78, "column": 25 } }, "declarations": [ { "type": "VariableDeclarator", "start": 2890, "end": 2902, "loc": { "start": { "line": 78, "column": 12 }, "end": { "line": 78, "column": 24 } }, "id": { "type": "Identifier", "start": 2890, "end": 2895, "loc": { "start": { "line": 78, "column": 12 }, "end": { "line": 78, "column": 17 } }, "name": "scope", "leadingComments": null }, "init": { "type": "ThisExpression", "start": 2898, "end": 2902, "loc": { "start": { "line": 78, "column": 20 }, "end": { "line": 78, "column": 24 } } }, "leadingComments": null } ], "kind": "var", "leadingComments": [ { "type": "CommentLine", "value": " Declare render loop here, because doing it on the prototype will lexically", "start": 2722, "end": 2799, "loc": { "start": { "line": 76, "column": 8 }, "end": { "line": 76, "column": 85 } }, "range": [ 2722, 2799 ] }, { "type": "CommentLine", "value": " bind 'this' using nested functions which would impact performance.", "start": 2808, "end": 2877, "loc": { "start": { "line": 77, "column": 8 }, "end": { "line": 77, "column": 77 } }, "range": [ 2808, 2877 ] } ], "trailingComments": [ { "type": "CommentLine", "value": "this.perf = new Helpers.Performance();", "start": 2912, "end": 2952, "loc": { "start": { "line": 79, "column": 8 }, "end": { "line": 79, "column": 48 } }, "range": [ 2912, 2952 ] } ] }, { "type": "ExpressionStatement", "start": 2961, "end": 2987, "loc": { "start": { "line": 80, "column": 8 }, "end": { "line": 80, "column": 34 } }, "expression": { "type": "AssignmentExpression", "start": 2961, "end": 2986, "loc": { "start": { "line": 80, "column": 8 }, "end": { "line": 80, "column": 33 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 2961, "end": 2982, "loc": { "start": { "line": 80, "column": 8 }, "end": { "line": 80, "column": 29 } }, "object": { "type": "ThisExpression", "start": 2961, "end": 2965, "loc": { "start": { "line": 80, "column": 8 }, "end": { "line": 80, "column": 12 } }, "leadingComments": null }, "property": { "type": "Identifier", "start": 2966, "end": 2982, "loc": { "start": { "line": 80, "column": 13 }, "end": { "line": 80, "column": 29 } }, "name": "invalidateFrames" }, "computed": false, "leadingComments": null }, "right": { "type": "Literal", "start": 2985, "end": 2986, "loc": { "start": { "line": 80, "column": 32 }, "end": { "line": 80, "column": 33 } }, "value": 1, "rawValue": 1, "raw": "1" }, "leadingComments": null }, "leadingComments": [ { "type": "CommentLine", "value": "this.perf = new Helpers.Performance();", "start": 2912, "end": 2952, "loc": { "start": { "line": 79, "column": 8 }, "end": { "line": 79, "column": 48 } }, "range": [ 2912, 2952 ] } ] }, { "type": "ExpressionStatement", "start": 2996, "end": 3014, "loc": { "start": { "line": 81, "column": 8 }, "end": { "line": 81, "column": 26 } }, "expression": { "type": "AssignmentExpression", "start": 2996, "end": 3013, "loc": { "start": { "line": 81, "column": 8 }, "end": { "line": 81, "column": 25 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 2996, "end": 3006, "loc": { "start": { "line": 81, "column": 8 }, "end": { "line": 81, "column": 18 } }, "object": { "type": "ThisExpression", "start": 2996, "end": 3000, "loc": { "start": { "line": 81, "column": 8 }, "end": { "line": 81, "column": 12 } } }, "property": { "type": "Identifier", "start": 3001, "end": 3006, "loc": { "start": { "line": 81, "column": 13 }, "end": { "line": 81, "column": 18 } }, "name": "dirty" }, "computed": false }, "right": { "type": "Literal", "start": 3009, "end": 3013, "loc": { "start": { "line": 81, "column": 21 }, "end": { "line": 81, "column": 25 } }, "value": true, "rawValue": true, "raw": "true" } } }, { "type": "ExpressionStatement", "start": 3023, "end": 3037, "loc": { "start": { "line": 82, "column": 8 }, "end": { "line": 82, "column": 22 } }, "expression": { "type": "AssignmentExpression", "start": 3023, "end": 3036, "loc": { "start": { "line": 82, "column": 8 }, "end": { "line": 82, "column": 21 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 3023, "end": 3032, "loc": { "start": { "line": 82, "column": 8 }, "end": { "line": 82, "column": 17 } }, "object": { "type": "ThisExpression", "start": 3023, "end": 3027, "loc": { "start": { "line": 82, "column": 8 }, "end": { "line": 82, "column": 12 } } }, "property": { "type": "Identifier", "start": 3028, "end": 3032, "loc": { "start": { "line": 82, "column": 13 }, "end": { "line": 82, "column": 17 } }, "name": "time" }, "computed": false }, "right": { "type": "Literal", "start": 3035, "end": 3036, "loc": { "start": { "line": 82, "column": 20 }, "end": { "line": 82, "column": 21 } }, "value": 0, "rawValue": 0, "raw": "0" } } }, { "type": "ExpressionStatement", "start": 3046, "end": 4784, "loc": { "start": { "line": 83, "column": 8 }, "end": { "line": 124, "column": 9 } }, "expression": { "type": "AssignmentExpression", "start": 3046, "end": 4784, "loc": { "start": { "line": 83, "column": 8 }, "end": { "line": 124, "column": 9 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 3046, "end": 3057, "loc": { "start": { "line": 83, "column": 8 }, "end": { "line": 83, "column": 19 } }, "object": { "type": "ThisExpression", "start": 3046, "end": 3050, "loc": { "start": { "line": 83, "column": 8 }, "end": { "line": 83, "column": 12 } } }, "property": { "type": "Identifier", "start": 3051, "end": 3057, "loc": { "start": { "line": 83, "column": 13 }, "end": { "line": 83, "column": 19 } }, "name": "render" }, "computed": false }, "right": { "type": "FunctionExpression", "start": 3060, "end": 4784, "loc": { "start": { "line": 83, "column": 22 }, "end": { "line": 124, "column": 9 } }, "id": null, "generator": false, "expression": false, "async": false, "params": [ { "type": "Identifier", "start": 3069, "end": 3073, "loc": { "start": { "line": 83, "column": 31 }, "end": { "line": 83, "column": 35 } }, "name": "time" } ], "body": { "type": "BlockStatement", "start": 3075, "end": 4784, "loc": { "start": { "line": 83, "column": 37 }, "end": { "line": 124, "column": 9 } }, "body": [ { "type": "ExpressionStatement", "start": 3089, "end": 3107, "loc": { "start": { "line": 84, "column": 12 }, "end": { "line": 84, "column": 30 } }, "expression": { "type": "AssignmentExpression", "start": 3089, "end": 3106, "loc": { "start": { "line": 84, "column": 12 }, "end": { "line": 84, "column": 29 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 3089, "end": 3099, "loc": { "start": { "line": 84, "column": 12 }, "end": { "line": 84, "column": 22 } }, "object": { "type": "Identifier", "start": 3089, "end": 3094, "loc": { "start": { "line": 84, "column": 12 }, "end": { "line": 84, "column": 17 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3095, "end": 3099, "loc": { "start": { "line": 84, "column": 18 }, "end": { "line": 84, "column": 22 } }, "name": "time" }, "computed": false }, "right": { "type": "Identifier", "start": 3102, "end": 3106, "loc": { "start": { "line": 84, "column": 25 }, "end": { "line": 84, "column": 29 } }, "name": "time" } }, "trailingComments": [ { "type": "CommentLine", "value": " Request next frame", "start": 3121, "end": 3142, "loc": { "start": { "line": 86, "column": 12 }, "end": { "line": 86, "column": 33 } }, "range": [ 3121, 3142 ] } ] }, { "type": "ExpressionStatement", "start": 3155, "end": 3191, "loc": { "start": { "line": 87, "column": 12 }, "end": { "line": 87, "column": 48 } }, "expression": { "type": "CallExpression", "start": 3155, "end": 3190, "loc": { "start": { "line": 87, "column": 12 }, "end": { "line": 87, "column": 47 } }, "callee": { "type": "Identifier", "start": 3155, "end": 3176, "loc": { "start": { "line": 87, "column": 12 }, "end": { "line": 87, "column": 33 } }, "name": "requestAnimationFrame", "leadingComments": null }, "arguments": [ { "type": "MemberExpression", "start": 3177, "end": 3189, "loc": { "start": { "line": 87, "column": 34 }, "end": { "line": 87, "column": 46 } }, "object": { "type": "Identifier", "start": 3177, "end": 3182, "loc": { "start": { "line": 87, "column": 34 }, "end": { "line": 87, "column": 39 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3183, "end": 3189, "loc": { "start": { "line": 87, "column": 40 }, "end": { "line": 87, "column": 46 } }, "name": "render" }, "computed": false } ], "leadingComments": null }, "leadingComments": [ { "type": "CommentLine", "value": " Request next frame", "start": 3121, "end": 3142, "loc": { "start": { "line": 86, "column": 12 }, "end": { "line": 86, "column": 33 } }, "range": [ 3121, 3142 ] } ], "trailingComments": [ { "type": "CommentLine", "value": " Pass 1: measure canvas; do this only when the canvas is dirty", "start": 3205, "end": 3269, "loc": { "start": { "line": 89, "column": 12 }, "end": { "line": 89, "column": 76 } }, "range": [ 3205, 3269 ] } ] }, { "type": "IfStatement", "start": 3282, "end": 4115, "loc": { "start": { "line": 90, "column": 12 }, "end": { "line": 105, "column": 13 } }, "test": { "type": "LogicalExpression", "start": 3286, "end": 3327, "loc": { "start": { "line": 90, "column": 16 }, "end": { "line": 90, "column": 57 } }, "left": { "type": "BinaryExpression", "start": 3286, "end": 3312, "loc": { "start": { "line": 90, "column": 16 }, "end": { "line": 90, "column": 42 } }, "left": { "type": "MemberExpression", "start": 3286, "end": 3308, "loc": { "start": { "line": 90, "column": 16 }, "end": { "line": 90, "column": 38 } }, "object": { "type": "Identifier", "start": 3286, "end": 3291, "loc": { "start": { "line": 90, "column": 16 }, "end": { "line": 90, "column": 21 } }, "name": "scope", "leadingComments": null }, "property": { "type": "Identifier", "start": 3292, "end": 3308, "loc": { "start": { "line": 90, "column": 22 }, "end": { "line": 90, "column": 38 } }, "name": "invalidateFrames" }, "computed": false, "leadingComments": null }, "operator": ">", "right": { "type": "Literal", "start": 3311, "end": 3312, "loc": { "start": { "line": 90, "column": 41 }, "end": { "line": 90, "column": 42 } }, "value": 0, "rawValue": 0, "raw": "0" }, "leadingComments": null }, "operator": "&&", "right": { "type": "MemberExpression", "start": 3316, "end": 3327, "loc": { "start": { "line": 90, "column": 46 }, "end": { "line": 90, "column": 57 } }, "object": { "type": "Identifier", "start": 3316, "end": 3321, "loc": { "start": { "line": 90, "column": 46 }, "end": { "line": 90, "column": 51 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3322, "end": 3327, "loc": { "start": { "line": 90, "column": 52 }, "end": { "line": 90, "column": 57 } }, "name": "dirty" }, "computed": false }, "leadingComments": null }, "consequent": { "type": "BlockStatement", "start": 3329, "end": 4115, "loc": { "start": { "line": 90, "column": 59 }, "end": { "line": 105, "column": 13 } }, "body": [ { "type": "VariableDeclaration", "start": 3347, "end": 3398, "loc": { "start": { "line": 91, "column": 16 }, "end": { "line": 91, "column": 67 } }, "declarations": [ { "type": "VariableDeclarator", "start": 3351, "end": 3397, "loc": { "start": { "line": 91, "column": 20 }, "end": { "line": 91, "column": 66 } }, "id": { "type": "Identifier", "start": 3351, "end": 3357, "loc": { "start": { "line": 91, "column": 20 }, "end": { "line": 91, "column": 26 } }, "name": "bounds" }, "init": { "type": "CallExpression", "start": 3360, "end": 3397, "loc": { "start": { "line": 91, "column": 29 }, "end": { "line": 91, "column": 66 } }, "callee": { "type": "MemberExpression", "start": 3360, "end": 3395, "loc": { "start": { "line": 91, "column": 29 }, "end": { "line": 91, "column": 64 } }, "object": { "type": "MemberExpression", "start": 3360, "end": 3373, "loc": { "start": { "line": 91, "column": 29 }, "end": { "line": 91, "column": 42 } }, "object": { "type": "Identifier", "start": 3360, "end": 3365, "loc": { "start": { "line": 91, "column": 29 }, "end": { "line": 91, "column": 34 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3366, "end": 3373, "loc": { "start": { "line": 91, "column": 35 }, "end": { "line": 91, "column": 42 } }, "name": "context" }, "computed": false }, "property": { "type": "Identifier", "start": 3374, "end": 3395, "loc": { "start": { "line": 91, "column": 43 }, "end": { "line": 91, "column": 64 } }, "name": "getBoundingClientRect" }, "computed": false }, "arguments": [] } } ], "kind": "let", "trailingComments": [ { "type": "CommentLine", "value": " Test for changes, position & size", "start": 3416, "end": 3452, "loc": { "start": { "line": 93, "column": 16 }, "end": { "line": 93, "column": 52 } }, "range": [ 3416, 3452 ] } ] }, { "type": "IfStatement", "start": 3469, "end": 4059, "loc": { "start": { "line": 94, "column": 16 }, "end": { "line": 103, "column": 17 } }, "test": { "type": "LogicalExpression", "start": 3473, "end": 3637, "loc": { "start": { "line": 94, "column": 20 }, "end": { "line": 95, "column": 94 } }, "left": { "type": "LogicalExpression", "start": 3473, "end": 3597, "loc": { "start": { "line": 94, "column": 20 }, "end": { "line": 95, "column": 54 } }, "left": { "type": "LogicalExpression", "start": 3473, "end": 3539, "loc": { "start": { "line": 94, "column": 20 }, "end": { "line": 94, "column": 86 } }, "left": { "type": "BinaryExpression", "start": 3473, "end": 3505, "loc": { "start": { "line": 94, "column": 20 }, "end": { "line": 94, "column": 52 } }, "left": { "type": "MemberExpression", "start": 3473, "end": 3484, "loc": { "start": { "line": 94, "column": 20 }, "end": { "line": 94, "column": 31 } }, "object": { "type": "Identifier", "start": 3473, "end": 3479, "loc": { "start": { "line": 94, "column": 20 }, "end": { "line": 94, "column": 26 } }, "name": "bounds", "leadingComments": null }, "property": { "type": "Identifier", "start": 3480, "end": 3484, "loc": { "start": { "line": 94, "column": 27 }, "end": { "line": 94, "column": 31 } }, "name": "left" }, "computed": false, "leadingComments": null }, "operator": "!=", "right": { "type": "MemberExpression", "start": 3488, "end": 3505, "loc": { "start": { "line": 94, "column": 35 }, "end": { "line": 94, "column": 52 } }, "object": { "type": "MemberExpression", "start": 3488, "end": 3500, "loc": { "start": { "line": 94, "column": 35 }, "end": { "line": 94, "column": 47 } }, "object": { "type": "Identifier", "start": 3488, "end": 3493, "loc": { "start": { "line": 94, "column": 35 }, "end": { "line": 94, "column": 40 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3494, "end": 3500, "loc": { "start": { "line": 94, "column": 41 }, "end": { "line": 94, "column": 47 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3501, "end": 3505, "loc": { "start": { "line": 94, "column": 48 }, "end": { "line": 94, "column": 52 } }, "name": "left" }, "computed": false }, "leadingComments": null }, "operator": "||", "right": { "type": "BinaryExpression", "start": 3509, "end": 3539, "loc": { "start": { "line": 94, "column": 56 }, "end": { "line": 94, "column": 86 } }, "left": { "type": "MemberExpression", "start": 3509, "end": 3519, "loc": { "start": { "line": 94, "column": 56 }, "end": { "line": 94, "column": 66 } }, "object": { "type": "Identifier", "start": 3509, "end": 3515, "loc": { "start": { "line": 94, "column": 56 }, "end": { "line": 94, "column": 62 } }, "name": "bounds" }, "property": { "type": "Identifier", "start": 3516, "end": 3519, "loc": { "start": { "line": 94, "column": 63 }, "end": { "line": 94, "column": 66 } }, "name": "top" }, "computed": false }, "operator": "!=", "right": { "type": "MemberExpression", "start": 3523, "end": 3539, "loc": { "start": { "line": 94, "column": 70 }, "end": { "line": 94, "column": 86 } }, "object": { "type": "MemberExpression", "start": 3523, "end": 3535, "loc": { "start": { "line": 94, "column": 70 }, "end": { "line": 94, "column": 82 } }, "object": { "type": "Identifier", "start": 3523, "end": 3528, "loc": { "start": { "line": 94, "column": 70 }, "end": { "line": 94, "column": 75 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3529, "end": 3535, "loc": { "start": { "line": 94, "column": 76 }, "end": { "line": 94, "column": 82 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3536, "end": 3539, "loc": { "start": { "line": 94, "column": 83 }, "end": { "line": 94, "column": 86 } }, "name": "top" }, "computed": false } }, "leadingComments": null }, "operator": "||", "right": { "type": "BinaryExpression", "start": 3563, "end": 3597, "loc": { "start": { "line": 95, "column": 20 }, "end": { "line": 95, "column": 54 } }, "left": { "type": "MemberExpression", "start": 3563, "end": 3575, "loc": { "start": { "line": 95, "column": 20 }, "end": { "line": 95, "column": 32 } }, "object": { "type": "Identifier", "start": 3563, "end": 3569, "loc": { "start": { "line": 95, "column": 20 }, "end": { "line": 95, "column": 26 } }, "name": "bounds" }, "property": { "type": "Identifier", "start": 3570, "end": 3575, "loc": { "start": { "line": 95, "column": 27 }, "end": { "line": 95, "column": 32 } }, "name": "width" }, "computed": false }, "operator": "!=", "right": { "type": "MemberExpression", "start": 3579, "end": 3597, "loc": { "start": { "line": 95, "column": 36 }, "end": { "line": 95, "column": 54 } }, "object": { "type": "MemberExpression", "start": 3579, "end": 3591, "loc": { "start": { "line": 95, "column": 36 }, "end": { "line": 95, "column": 48 } }, "object": { "type": "Identifier", "start": 3579, "end": 3584, "loc": { "start": { "line": 95, "column": 36 }, "end": { "line": 95, "column": 41 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3585, "end": 3591, "loc": { "start": { "line": 95, "column": 42 }, "end": { "line": 95, "column": 48 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3592, "end": 3597, "loc": { "start": { "line": 95, "column": 49 }, "end": { "line": 95, "column": 54 } }, "name": "width" }, "computed": false } }, "leadingComments": null }, "operator": "||", "right": { "type": "BinaryExpression", "start": 3601, "end": 3637, "loc": { "start": { "line": 95, "column": 58 }, "end": { "line": 95, "column": 94 } }, "left": { "type": "MemberExpression", "start": 3601, "end": 3614, "loc": { "start": { "line": 95, "column": 58 }, "end": { "line": 95, "column": 71 } }, "object": { "type": "Identifier", "start": 3601, "end": 3607, "loc": { "start": { "line": 95, "column": 58 }, "end": { "line": 95, "column": 64 } }, "name": "bounds" }, "property": { "type": "Identifier", "start": 3608, "end": 3614, "loc": { "start": { "line": 95, "column": 65 }, "end": { "line": 95, "column": 71 } }, "name": "height" }, "computed": false }, "operator": "!=", "right": { "type": "MemberExpression", "start": 3618, "end": 3637, "loc": { "start": { "line": 95, "column": 75 }, "end": { "line": 95, "column": 94 } }, "object": { "type": "MemberExpression", "start": 3618, "end": 3630, "loc": { "start": { "line": 95, "column": 75 }, "end": { "line": 95, "column": 87 } }, "object": { "type": "Identifier", "start": 3618, "end": 3623, "loc": { "start": { "line": 95, "column": 75 }, "end": { "line": 95, "column": 80 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3624, "end": 3630, "loc": { "start": { "line": 95, "column": 81 }, "end": { "line": 95, "column": 87 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3631, "end": 3637, "loc": { "start": { "line": 95, "column": 88 }, "end": { "line": 95, "column": 94 } }, "name": "height" }, "computed": false } }, "leadingComments": null }, "consequent": { "type": "BlockStatement", "start": 3639, "end": 4059, "loc": { "start": { "line": 95, "column": 96 }, "end": { "line": 103, "column": 17 } }, "body": [ { "type": "ExpressionStatement", "start": 3661, "end": 3683, "loc": { "start": { "line": 96, "column": 20 }, "end": { "line": 96, "column": 42 } }, "expression": { "type": "AssignmentExpression", "start": 3661, "end": 3682, "loc": { "start": { "line": 96, "column": 20 }, "end": { "line": 96, "column": 41 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 3661, "end": 3673, "loc": { "start": { "line": 96, "column": 20 }, "end": { "line": 96, "column": 32 } }, "object": { "type": "Identifier", "start": 3661, "end": 3666, "loc": { "start": { "line": 96, "column": 20 }, "end": { "line": 96, "column": 25 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3667, "end": 3673, "loc": { "start": { "line": 96, "column": 26 }, "end": { "line": 96, "column": 32 } }, "name": "offset" }, "computed": false }, "right": { "type": "Identifier", "start": 3676, "end": 3682, "loc": { "start": { "line": 96, "column": 35 }, "end": { "line": 96, "column": 41 } }, "name": "bounds" } } }, { "type": "ExpressionStatement", "start": 3704, "end": 3729, "loc": { "start": { "line": 97, "column": 20 }, "end": { "line": 97, "column": 45 } }, "expression": { "type": "CallExpression", "start": 3704, "end": 3728, "loc": { "start": { "line": 97, "column": 20 }, "end": { "line": 97, "column": 44 } }, "callee": { "type": "MemberExpression", "start": 3704, "end": 3726, "loc": { "start": { "line": 97, "column": 20 }, "end": { "line": 97, "column": 42 } }, "object": { "type": "Identifier", "start": 3704, "end": 3709, "loc": { "start": { "line": 97, "column": 20 }, "end": { "line": 97, "column": 25 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3710, "end": 3726, "loc": { "start": { "line": 97, "column": 26 }, "end": { "line": 97, "column": 42 } }, "name": "invalidateCanvas" }, "computed": false }, "arguments": [] }, "trailingComments": [ { "type": "CommentLine", "value": " Size changed, canvas needs to adapt", "start": 3751, "end": 3789, "loc": { "start": { "line": 99, "column": 20 }, "end": { "line": 99, "column": 58 } }, "range": [ 3751, 3789 ] } ] }, { "type": "IfStatement", "start": 3810, "end": 4041, "loc": { "start": { "line": 100, "column": 20 }, "end": { "line": 102, "column": 21 } }, "test": { "type": "LogicalExpression", "start": 3814, "end": 3888, "loc": { "start": { "line": 100, "column": 24 }, "end": { "line": 100, "column": 98 } }, "left": { "type": "BinaryExpression", "start": 3814, "end": 3848, "loc": { "start": { "line": 100, "column": 24 }, "end": { "line": 100, "column": 58 } }, "left": { "type": "MemberExpression", "start": 3814, "end": 3826, "loc": { "start": { "line": 100, "column": 24 }, "end": { "line": 100, "column": 36 } }, "object": { "type": "Identifier", "start": 3814, "end": 3820, "loc": { "start": { "line": 100, "column": 24 }, "end": { "line": 100, "column": 30 } }, "name": "bounds", "leadingComments": null }, "property": { "type": "Identifier", "start": 3821, "end": 3826, "loc": { "start": { "line": 100, "column": 31 }, "end": { "line": 100, "column": 36 } }, "name": "width" }, "computed": false, "leadingComments": null }, "operator": "!=", "right": { "type": "MemberExpression", "start": 3830, "end": 3848, "loc": { "start": { "line": 100, "column": 40 }, "end": { "line": 100, "column": 58 } }, "object": { "type": "MemberExpression", "start": 3830, "end": 3842, "loc": { "start": { "line": 100, "column": 40 }, "end": { "line": 100, "column": 52 } }, "object": { "type": "Identifier", "start": 3830, "end": 3835, "loc": { "start": { "line": 100, "column": 40 }, "end": { "line": 100, "column": 45 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3836, "end": 3842, "loc": { "start": { "line": 100, "column": 46 }, "end": { "line": 100, "column": 52 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3843, "end": 3848, "loc": { "start": { "line": 100, "column": 53 }, "end": { "line": 100, "column": 58 } }, "name": "width" }, "computed": false }, "leadingComments": null }, "operator": "||", "right": { "type": "BinaryExpression", "start": 3852, "end": 3888, "loc": { "start": { "line": 100, "column": 62 }, "end": { "line": 100, "column": 98 } }, "left": { "type": "MemberExpression", "start": 3852, "end": 3865, "loc": { "start": { "line": 100, "column": 62 }, "end": { "line": 100, "column": 75 } }, "object": { "type": "Identifier", "start": 3852, "end": 3858, "loc": { "start": { "line": 100, "column": 62 }, "end": { "line": 100, "column": 68 } }, "name": "bounds" }, "property": { "type": "Identifier", "start": 3859, "end": 3865, "loc": { "start": { "line": 100, "column": 69 }, "end": { "line": 100, "column": 75 } }, "name": "height" }, "computed": false }, "operator": "!=", "right": { "type": "MemberExpression", "start": 3869, "end": 3888, "loc": { "start": { "line": 100, "column": 79 }, "end": { "line": 100, "column": 98 } }, "object": { "type": "MemberExpression", "start": 3869, "end": 3881, "loc": { "start": { "line": 100, "column": 79 }, "end": { "line": 100, "column": 91 } }, "object": { "type": "Identifier", "start": 3869, "end": 3874, "loc": { "start": { "line": 100, "column": 79 }, "end": { "line": 100, "column": 84 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3875, "end": 3881, "loc": { "start": { "line": 100, "column": 85 }, "end": { "line": 100, "column": 91 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3882, "end": 3888, "loc": { "start": { "line": 100, "column": 92 }, "end": { "line": 100, "column": 98 } }, "name": "height" }, "computed": false } }, "leadingComments": null }, "consequent": { "type": "BlockStatement", "start": 3890, "end": 4041, "loc": { "start": { "line": 100, "column": 100 }, "end": { "line": 102, "column": 21 } }, "body": [ { "type": "ExpressionStatement", "start": 3916, "end": 4019, "loc": { "start": { "line": 101, "column": 24 }, "end": { "line": 101, "column": 127 } }, "expression": { "type": "CallExpression", "start": 3916, "end": 4018, "loc": { "start": { "line": 101, "column": 24 }, "end": { "line": 101, "column": 126 } }, "callee": { "type": "MemberExpression", "start": 3916, "end": 3932, "loc": { "start": { "line": 101, "column": 24 }, "end": { "line": 101, "column": 40 } }, "object": { "type": "MemberExpression", "start": 3916, "end": 3924, "loc": { "start": { "line": 101, "column": 24 }, "end": { "line": 101, "column": 32 } }, "object": { "type": "Identifier", "start": 3916, "end": 3921, "loc": { "start": { "line": 101, "column": 24 }, "end": { "line": 101, "column": 29 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3922, "end": 3924, "loc": { "start": { "line": 101, "column": 30 }, "end": { "line": 101, "column": 32 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 3925, "end": 3932, "loc": { "start": { "line": 101, "column": 33 }, "end": { "line": 101, "column": 40 } }, "name": "setSize" }, "computed": false }, "arguments": [ { "type": "BinaryExpression", "start": 3933, "end": 3970, "loc": { "start": { "line": 101, "column": 41 }, "end": { "line": 101, "column": 78 } }, "left": { "type": "MemberExpression", "start": 3933, "end": 3951, "loc": { "start": { "line": 101, "column": 41 }, "end": { "line": 101, "column": 59 } }, "object": { "type": "MemberExpression", "start": 3933, "end": 3945, "loc": { "start": { "line": 101, "column": 41 }, "end": { "line": 101, "column": 53 } }, "object": { "type": "Identifier", "start": 3933, "end": 3938, "loc": { "start": { "line": 101, "column": 41 }, "end": { "line": 101, "column": 46 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3939, "end": 3945, "loc": { "start": { "line": 101, "column": 47 }, "end": { "line": 101, "column": 53 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3946, "end": 3951, "loc": { "start": { "line": 101, "column": 54 }, "end": { "line": 101, "column": 59 } }, "name": "width" }, "computed": false }, "operator": "*", "right": { "type": "MemberExpression", "start": 3954, "end": 3970, "loc": { "start": { "line": 101, "column": 62 }, "end": { "line": 101, "column": 78 } }, "object": { "type": "Identifier", "start": 3954, "end": 3959, "loc": { "start": { "line": 101, "column": 62 }, "end": { "line": 101, "column": 67 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3960, "end": 3970, "loc": { "start": { "line": 101, "column": 68 }, "end": { "line": 101, "column": 78 } }, "name": "resolution" }, "computed": false } }, { "type": "BinaryExpression", "start": 3972, "end": 4010, "loc": { "start": { "line": 101, "column": 80 }, "end": { "line": 101, "column": 118 } }, "left": { "type": "MemberExpression", "start": 3972, "end": 3991, "loc": { "start": { "line": 101, "column": 80 }, "end": { "line": 101, "column": 99 } }, "object": { "type": "MemberExpression", "start": 3972, "end": 3984, "loc": { "start": { "line": 101, "column": 80 }, "end": { "line": 101, "column": 92 } }, "object": { "type": "Identifier", "start": 3972, "end": 3977, "loc": { "start": { "line": 101, "column": 80 }, "end": { "line": 101, "column": 85 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3978, "end": 3984, "loc": { "start": { "line": 101, "column": 86 }, "end": { "line": 101, "column": 92 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3985, "end": 3991, "loc": { "start": { "line": 101, "column": 93 }, "end": { "line": 101, "column": 99 } }, "name": "height" }, "computed": false }, "operator": "*", "right": { "type": "MemberExpression", "start": 3994, "end": 4010, "loc": { "start": { "line": 101, "column": 102 }, "end": { "line": 101, "column": 118 } }, "object": { "type": "Identifier", "start": 3994, "end": 3999, "loc": { "start": { "line": 101, "column": 102 }, "end": { "line": 101, "column": 107 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 4000, "end": 4010, "loc": { "start": { "line": 101, "column": 108 }, "end": { "line": 101, "column": 118 } }, "name": "resolution" }, "computed": false } }, { "type": "Literal", "start": 4012, "end": 4017, "loc": { "start": { "line": 101, "column": 120 }, "end": { "line": 101, "column": 125 } }, "value": false, "rawValue": false, "raw": "false" } ] } } ] }, "alternate": null, "leadingComments": [ { "type": "CommentLine", "value": " Size changed, canvas needs to adapt", "start": 3751, "end": 3789, "loc": { "start": { "line": 99, "column": 20 }, "end": { "line": 99, "column": 58 } }, "range": [ 3751, 3789 ] } ] } ] }, "alternate": null, "leadingComments": [ { "type": "CommentLine", "value": " Test for changes, position & size", "start": 3416, "end": 3452, "loc": { "start": { "line": 93, "column": 16 }, "end": { "line": 93, "column": 52 } }, "range": [ 3416, 3452 ] } ] }, { "type": "ExpressionStatement", "start": 4076, "end": 4101, "loc": { "start": { "line": 104, "column": 16 }, "end": { "line": 104, "column": 41 } }, "expression": { "type": "UpdateExpression", "start": 4076, "end": 4100, "loc": { "start": { "line": 104, "column": 16 }, "end": { "line": 104, "column": 40 } }, "operator": "--", "prefix": false, "argument": { "type": "MemberExpression", "start": 4076, "end": 4098, "loc": { "start": { "line": 104, "column": 16 }, "end": { "line": 104, "column": 38 } }, "object": { "type": "Identifier", "start": 4076, "end": 4081, "loc": { "start": { "line": 104, "column": 16 }, "end": { "line": 104, "column": 21 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 4082, "end": 4098, "loc": { "start": { "line": 104, "column": 22 }, "end": { "line": 104, "column": 38 } }, "name": "invalidateFrames" }, "computed": false } } } ], "trailingComments": null }, "alternate": null, "leadingComments": [ { "type": "CommentLine", "value": " Pass 1: measure canvas; do this only when the canvas is dirty", "start": 3205, "end": 3269, "loc": { "start": { "line": 89, "column": 12 }, "end": { "line": 89, "column": 76 } }, "range": [ 3205, 3269 ] } ], "trailingComments": [ { "type": "CommentLine", "value": " Update animations", "start": 4129, "end": 4149, "loc": { "start": { "line": 107, "column": 12 }, "end": { "line": 107, "column": 32 } }, "range": [ 4129, 4149 ] } ] }, { "type": "ExpressionStatement", "start": 4162, "end": 4181, "loc": { "start": { "line": 108, "column": 12 }, "end": { "line": 108, "column": 31 } }, "expression": { "type": "CallExpression", "start": 4162, "end": 4180, "loc": { "start": { "line": 108, "column": 12 }, "end": { "line": 108, "column": 30 } }, "callee": { "type": "MemberExpression", "start": 4162, "end": 4174, "loc": { "start": { "line": 108, "column": 12 }, "end": { "line": 108, "column": 24 } }, "object": { "type": "Identifier", "start": 4162, "end": 4167, "loc": { "start": { "line": 108, "column": 12 }, "end": { "line": 108, "column": 17 } }, "name": "Tween", "leadingComments": null }, "property": { "type": "Identifier", "start": 4168, "end": 4174, "loc": { "start": { "line": 108, "column": 18 }, "end": { "line": 108, "column": 24 } }, "name": "update" }, "computed": false, "leadingComments": null }, "arguments": [ { "type": "Identifier", "start": 4175, "end": 4179, "loc": { "start": { "line": 108, "column": 25 }, "end": { "line": 108, "column": 29 } }, "name": "time" } ], "leadingComments": null }, "leadingComments": [ { "type": "CommentLine", "value": " Update animations", "start": 4129, "end": 4149, "loc": { "start": { "line": 107, "column": 12 }, "end": { "line": 107, "column": 32 } }, "range": [ 4129, 4149 ] } ], "trailingComments": [ { "type": "CommentLine", "value": " Pass 2: measure view changes, stamp out old space", "start": 4195, "end": 4247, "loc": { "start": { "line": 110, "column": 12 }, "end": { "line": 110, "column": 64 } }, "range": [ 4195, 4247 ] } ] }, { "type": "VariableDeclaration", "start": 4260, "end": 4287, "loc": { "start": { "line": 111, "column": 12 }, "end": { "line": 111, "column": 39 } }, "declarations": [ { "type": "VariableDeclarator", "start": 4264, "end": 4286, "loc": { "start": { "line": 111, "column": 16 }, "end": { "line": 111, "column": 38 } }, "id": { "type": "Identifier", "start": 4264, "end": 4279, "loc": { "start": { "line": 111, "column": 16 }, "end": { "line": 111, "column": 31 } }, "name": "revokeDirtyFlag", "leadingComments": null }, "init": { "type": "Literal", "start": 4282, "end": 4286, "loc": { "start": { "line": 111, "column": 34 }, "end": { "line": 111, "column": 38 } }, "value": true, "rawValue": true, "raw": "true" }, "leadingComments": null } ], "kind": "let", "leadingComments": [ { "type": "CommentLine", "value": " Pass 2: measure view changes, stamp out old space", "start": 4195, "end": 4247, "loc": { "start": { "line": 110, "column": 12 }, "end": { "line": 110, "column": 64 } }, "range": [ 4195, 4247 ] } ] }, { "type": "ForOfStatement", "start": 4300, "end": 4497, "loc": { "start": { "line": 112, "column": 12 }, "end": { "line": 115, "column": 13 } }, "left": { "type": "VariableDeclaration", "start": 4305, "end": 4313, "loc": { "start": { "line": 112, "column": 17 }, "end": { "line": 112, "column": 25 } }, "declarations": [ { "type": "VariableDeclarator", "start": 4309, "end": 4313, "loc": { "start": { "line": 112, "column": 21 }, "end": { "line": 112, "column": 25 } }, "id": { "type": "Identifier", "start": 4309, "end": 4313, "loc": { "start": { "line": 112, "column": 21 }, "end": { "line": 112, "column": 25 } }, "name": "view" }, "init": null } ], "kind": "let" }, "right": { "type": "MemberExpression", "start": 4317, "end": 4335, "loc": { "start": { "line": 112, "column": 29 }, "end": { "line": 112, "column": 47 } }, "object": { "type": "MemberExpression", "start": 4317, "end": 4329, "loc": { "start": { "line": 112, "column": 29 }, "end": { "line": 112, "column": 41 } }, "object": { "type": "Identifier", "start": 4317, "end": 4322, "loc": { "start": { "line": 112, "column": 29 }, "end": { "line": 112, "column": 34 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 4323, "end": 4329, "loc": { "start": { "line": 112, "column": 35 }, "end": { "line": 112, "column": 41 } }, "name": "canvas" }, "computed": false }, "property": { "type": "Identifier", "start": 4330, "end": 4335, "loc": { "start": { "line": 112, "column": 42 }, "end": { "line": 112, "column": 47 } }, "name": "views" }, "computed": false }, "body": { "type": "BlockStatement", "start": 4337, "end": 4497, "loc": { "start": { "line": 112, "column": 49 }, "end": { "line": 115, "column": 13 } }, "body": [ { "type": "IfStatement", "start": 4437, "end": 4483, "loc": { "start": { "line": 114, "column": 16 }, "end": { "line": 114, "column": 62 } }, "test": { "type": "CallExpression", "start": 4441, "end": 4457, "loc": { "start": { "line": 114, "column": 20 }, "end": { "line": 114, "column": 36 } }, "callee": { "type": "MemberExpression", "start": 4441, "end": 4451, "loc": { "start": { "line": 114, "column": 20 }, "end": { "line": 114, "column": 30 } }, "object": { "type": "Identifier", "start": 4441, "end": 4445, "loc": { "start": { "line": 114, "column": 20 }, "end": { "line": 114, "column": 24 } }, "name": "view", "leadingComments": null }, "property": { "type": "Identifier", "start": 4446, "end": 4451, "loc": { "start": { "line": 114, "column": 25 }, "end": { "line": 114, "column": 30 } }, "name": "clear" }, "computed": false, "leadingComments": null }, "arguments": [ { "type": "Identifier", "start": 4452, "end": 4456, "loc": { "start": { "line": 114, "column": 31 }, "end": { "line": 114, "column": 35 } }, "name": "time" } ], "leadingComments": null }, "consequent": { "type": "ExpressionStatement", "start": 4459, "end": 4483, "loc": { "start": { "line": 114, "column": 38 }, "end": { "line": 114, "column": 62 } }, "expression": { "type": "AssignmentExpression", "start": 4459, "end": 4482, "loc": { "start": { "line": 114, "column": 38 }, "end": { "line": 114, "column": 61 } }, "operator": "=", "left": { "type": "Identifier", "start": 4459, "end": 4474, "loc": { "start": { "line": 114, "column": 38 }, "end": { "line": 114, "column": 53 } }, "name": "revokeDirtyFlag" }, "right": { "type": "Literal", "start": 4477, "end": 4482, "loc": { "start": { "line": 114, "column": 56 }, "end": { "line": 114, "column": 61 } }, "value": false, "rawValue": false, "raw": "false" } } }, "alternate": null, "leadingComments": [ { "type": "CommentLine", "value": " If any view has measured changes, the canvas will remain dirty", "start": 4355, "end": 4420, "loc": { "start": { "line": 113, "column": 16 }, "end": { "line": 113, "column": 81 } }, "range": [ 4355, 4420 ] } ] } ], "trailingComments": null }, "trailingComments": [ { "type": "CommentLine", "value": " Pass 3: render view content", "start": 4511, "end": 4541, "loc": { "start": { "line": 117, "column": 12 }, "end": { "line": 117, "column": 42 } }, "range": [ 4511, 4541 ] } ] }, { "type": "ForOfStatement", "start": 4554, "end": 4625, "loc": { "start": { "line": 118, "column": 12 }, "end": { "line": 119, "column": 34 } }, "left": { "type": "VariableDeclaration", "start": 4559, "end": 4567, "loc": { "start": { "line": 118, "column": 17 }, "end": { "line": 118, "column": 25 } }, "declarations": [ { "type": "VariableDeclarator", "start": 4563, "end": 4567, "loc": { "start": { "line": 118, "column": 21 }, "end": { "line": 118, "column": 25 } }, "id": { "type": "Identifier", "start": 4563, "end": 4567, "loc": { "start": { "line": 118, "column": 21 }, "end": { "line": 118, "column": 25 } }, "name": "view", "leadingComments": null }, "init": null, "leadingComments": null } ], "kind": "let", "leadingComments": null }, "right": { "type": "MemberExpression", "start": 4571, "end": 4589, "loc": { "start": { "line": 118, "column": 29 }, "end": { "line": 118, "column": 47 } }, "object": { "type": "MemberExpression", "start": 4571, "end": 4583, "loc": { "start": { "line": 118, "column": 29 }, "end": { "line": 118, "column": 41 } }, "object": { "type": "Identifier", "start": 4571, "end": 4576, "loc": { "start": { "line": 118, "column": 29 }, "end": { "line": 118, "column": 34 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 4577, "end": 4583, "loc": { "start": { "line": 118, "column": 35 }, "end": { "line": 118, "column": 41 } }, "name": "canvas" }, "computed": false }, "property": { "type": "Identifier", "start": 4584, "end": 4589, "loc": { "start": { "line": 118, "column": 42 }, "end": { "line": 118, "column": 47 } }, "name": "views" }, "computed": false }, "body": { "type": "ExpressionStatement", "start": 4607, "end": 4625, "loc": { "start": { "line": 119, "column": 16 }, "end": { "line": 119, "column": 34 } }, "expression": { "type": "CallExpression", "start": 4607, "end": 4624, "loc": { "start": { "line": 119, "column": 16 }, "end": { "line": 119, "column": 33 } }, "callee": { "type": "MemberExpression", "start": 4607, "end": 4618, "loc": { "start": { "line": 119, "column": 16 }, "end": { "line": 119, "column": 27 } }, "object": { "type": "Identifier", "start": 4607, "end": 4611, "loc": { "start": { "line": 119, "column": 16 }, "end": { "line": 119, "column": 20 } }, "name": "view" }, "property": { "type": "Identifier", "start": 4612, "end": 4618, "loc": { "start": { "line": 119, "column": 21 }, "end": { "line": 119, "column": 27 } }, "name": "render" }, "computed": false }, "arguments": [ { "type": "Identifier", "start": 4619, "end": 4623, "loc": { "start": { "line": 119, "column": 28 }, "end": { "line": 119, "column": 32 } }, "name": "time" } ] }, "trailingComments": null }, "leadingComments": [ { "type": "CommentLine", "value": " Pass 3: render view content", "start": 4511, "end": 4541, "loc": { "start": { "line": 117, "column": 12 }, "end": { "line": 117, "column": 42 } }, "range": [ 4511, 4541 ] } ], "trailingComments": [ { "type": "CommentLine", "value": " If nothing has changed in size or position the canvas is clean", "start": 4639, "end": 4704, "loc": { "start": { "line": 121, "column": 12 }, "end": { "line": 121, "column": 77 } }, "range": [ 4639, 4704 ] } ] }, { "type": "IfStatement", "start": 4717, "end": 4774, "loc": { "start": { "line": 122, "column": 12 }, "end": { "line": 123, "column": 36 } }, "test": { "type": "Identifier", "start": 4721, "end": 4736, "loc": { "start": { "line": 122, "column": 16 }, "end": { "line": 122, "column": 31 } }, "name": "revokeDirtyFlag", "leadingComments": null }, "consequent": { "type": "ExpressionStatement", "start": 4754, "end": 4774, "loc": { "start": { "line": 123, "column": 16 }, "end": { "line": 123, "column": 36 } }, "expression": { "type": "AssignmentExpression", "start": 4754, "end": 4773, "loc": { "start": { "line": 123, "column": 16 }, "end": { "line": 123, "column": 35 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 4754, "end": 4765, "loc": { "start": { "line": 123, "column": 16 }, "end": { "line": 123, "column": 27 } }, "object": { "type": "Identifier", "start": 4754, "end": 4759, "loc": { "start": { "line": 123, "column": 16 }, "end": { "line": 123, "column": 21 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 4760, "end": 4765, "loc": { "start": { "line": 123, "column": 22 }, "end": { "line": 123, "column": 27 } }, "name": "dirty" }, "computed": false }, "right": { "type": "Literal", "start": 4768, "end": 4773, "loc": { "start": { "line": 123, "column": 30 }, "end": { "line": 123, "column": 35 } }, "value": false, "rawValue": false, "raw": "false" } } }, "alternate": null, "leadingComments": [ { "type": "CommentLine", "value": " If nothing has changed in size or position the canvas is clean", "start": 4639, "end": 4704, "loc": { "start": { "line": 121, "column": 12 }, "end": { "line": 121, "column": 77 } }, "range": [ 4639, 4704 ] } ] } ], "trailingComments": null }, "trailingComments": null }, "trailingComments": null }, "trailingComments": [ { "type": "CommentLine", "value": " Start render loop", "start": 4794, "end": 4814, "loc": { "start": { "line": 126, "column": 8 }, "end": { "line": 126, "column": 28 } }, "range": [ 4794, 4814 ] } ] }, { "type": "IfStatement", "start": 4823, "end": 4878, "loc": { "start": { "line": 127, "column": 8 }, "end": { "line": 128, "column": 25 } }, "test": { "type": "MemberExpression", "start": 4827, "end": 4851, "loc": { "start": { "line": 127, "column": 12 }, "end": { "line": 127, "column": 36 } }, "object": { "type": "Identifier", "start": 4827, "end": 4834, "loc": { "start": { "line": 127, "column": 12 }, "end": { "line": 127, "column": 19 } }, "name": "options", "leadingComments": null }, "property": { "type": "Identifier", "start": 4835, "end": 4851, "loc": { "start": { "line": 127, "column": 20 }, "end": { "line": 127, "column": 36 } }, "name": "startImmediately" }, "computed": false, "leadingComments": null }, "consequent": { "type": "ExpressionStatement", "start": 4865, "end": 4878, "loc": { "start": { "line": 128, "column": 12 }, "end": { "line": 128, "column": 25 } }, "expression": { "type": "CallExpression", "start": 4865, "end": 4877, "loc": { "start": { "line": 128, "column": 12 }, "end": { "line": 128, "column": 24 } }, "callee": { "type": "MemberExpression", "start": 4865, "end": 4875, "loc": { "start": { "line": 128, "column": 12 }, "end": { "line": 128, "column": 22 } }, "object": { "type": "ThisExpression", "start": 4865, "end": 4869, "loc": { "start": { "line": 128, "column": 12 }, "end": { "line": 128, "column": 16 } } }, "property": { "type": "Identifier", "start": 4870, "end": 4875, "loc": { "start": { "line": 128, "column": 17 }, "end": { "line": 128, "column": 22 } }, "name": "start" }, "computed": false }, "arguments": [] } }, "alternate": null, "leadingComments": [ { "type": "CommentLine", "value": " Start render loop", "start": 4794, "end": 4814, "loc": { "start": { "line": 126, "column": 8 }, "end": { "line": 126, "column": 28 } }, "range": [ 4794, 4814 ] } ] } ] } } }, { "type": "MethodDefinition", "start": 4890, "end": 4945, "loc": { "start": { "line": 131, "column": 4 }, "end": { "line": 133, "column": 5 } }, "computed": false, "key": { "type": "Identifier", "start": 4890, "end": 4895, "loc": { "start": { "line": 131, "column": 4 }, "end": { "line": 131, "column": 9 } }, "name": "start" }, "static": false, "kind": "method", "value": { "type": "FunctionExpression", "start": 4895, "end": 4945, "loc": { "start": { "line": 131, "column": 9 }, "end": { "line": 133, "column": 5 } }, "id": null, "generator": false, "expression": false, "async": false, "params": [], "body": { "type": "BlockStatement", "start": 4898, "end": 4945, "loc": { "start": { "line": 131, "column": 12 }, "end": { "line": 133, "column": 5 } }, "body": [ { "type": "ExpressionStatement", "start": 4908, "end": 4939, "loc": { "start": { "line": 132, "column": 8 }, "end": { "line": 132, "column": 39 } }, "expression": { "type": "CallExpression", "start": 4908, "end": 4938, "loc": { "start": { "line": 132, "column": 8 }, "end": { "line": 132, "column": 38 } }, "callee": { "type": "MemberExpression", "start": 4908, "end": 4919, "loc": { "start": { "line": 132, "column": 8 }, "end": { "line": 132, "column": 19 } }, "object": { "type": "ThisExpression", "start": 4908, "end": 4912, "loc": { "start": { "line": 132, "column": 8 }, "end": { "line": 132, "column": 12 } } }, "property": { "type": "Identifier", "start": 4913, "end": 4919, "loc": { "start": { "line": 132, "column": 13 }, "end": { "line": 132, "column": 19 } }, "name": "render" }, "computed": false }, "arguments": [ { "type": "CallExpression", "start": 4920, "end": 4937, "loc": { "start": { "line": 132, "column": 20 }, "end": { "line": 132, "column": 37 } }, "callee": { "type": "MemberExpression", "start": 4920, "end": 4935, "loc": { "start": { "line": 132, "column": 20 }, "end": { "line": 132, "column": 35 } }, "object": { "type": "Identifier", "start": 4920, "end": 4931, "loc": { "start": { "line": 132, "column": 20 }, "end": { "line": 132, "column": 31 } }, "name": "performance" }, "property": { "type": "Identifier", "start": 4932, "end": 4935, "loc": { "start": { "line": 132, "column": 32 }, "end": { "line": 132, "column": 35 } }, "name": "now" }, "computed": false }, "arguments": [] } ] } } ] } } }, { "type": "MethodDefinition", "start": 4951, "end": 5203, "loc": { "start": { "line": 135, "column": 4 }, "end": { "line": 140, "column": 5 } }, "computed": false, "key": { "type": "Identifier", "start": 4951, "end": 4957, "loc": { "start": { "line": 135, "column": 4 }, "end": { "line": 135, "column": 10 } }, "name": "resize" }, "static": false, "kind": "method", "value": { "type": "FunctionExpression", "start": 4957, "end": 5203, "loc": { "start": { "line": 135, "column": 10 }, "end": { "line": 140, "column": 5 } }, "id": null, "generator": false, "expression": false, "async": false, "params": [], "body": { "type": "BlockStatement", "start": 4960, "end": 5203, "loc": { "start": { "line": 135, "column": 13 }, "end": { "line": 140, "column": 5 } }, "body": [ { "type": "ExpressionStatement", "start": 4970, "end": 5021, "loc": { "start": { "line": 136, "column": 8 }, "end": { "line": 136, "column": 59 } }, "expression": { "type": "AssignmentExpression", "start": 4970, "end": 5020, "loc": { "start": { "line": 136, "column": 8 }, "end": { "line": 136, "column": 58 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 4970, "end": 4981, "loc": { "start": { "line": 136, "column": 8 }, "end": { "line": 136, "column": 19 } }, "object": { "type": "ThisExpression", "start": 4970, "end": 4974, "loc": { "start": { "line": 136, "column": 8 }, "end": { "line": 136, "column": 12 } } }, "property": { "type": "Identifier", "start": 4975, "end": 4981, "loc": { "start": { "line": 136, "column": 13 }, "end": { "line": 136, "column": 19 } }, "name": "offset" }, "computed": false }, "right": { "type": "CallExpression", "start": 4984, "end": 5020, "loc": { "start": { "line": 136, "column": 22 }, "end": { "line": 136, "column": 58 } }, "callee": { "type": "MemberExpression", "start": 4984, "end": 5018, "loc": { "start": { "line": 136, "column": 22 }, "end": { "line": 136, "column": 56 } }, "object": { "type": "MemberExpression", "start": 4984, "end": 4996, "loc": { "start": { "line": 136, "column": 22 }, "end": { "line": 136, "column": 34 } }, "object": { "type": "ThisExpression", "start": 4984, "end": 4988, "loc": { "start": { "line": 136, "column": 22 }, "end": { "line": 136, "column": 26 } } }, "property": { "type": "Identifier", "start": 4989, "end": 4996, "loc": { "start": { "line": 136, "column": 27 }, "end": { "line": 136, "column": 34 } }, "name": "context" }, "computed": false }, "property": { "type": "Identifier", "start": 4997, "end": 5018, "loc": { "start": { "line": 136, "column": 35 }, "end": { "line": 136, "column": 56 } }, "name": "getBoundingClientRect" }, "computed": false }, "arguments": [] } } }, { "type": "ExpressionStatement", "start": 5030, "end": 5128, "loc": { "start": { "line": 137, "column": 8 }, "end": { "line": 137, "column": 106 } }, "expression": { "type": "CallExpression", "start": 5030, "end": 5127, "loc": { "start": { "line": 137, "column": 8 }, "end": { "line": 137, "column": 105 } }, "callee": { "type": "MemberExpression", "start": 5030, "end": 5045, "loc": { "start": { "line": 137, "column": 8 }, "end": { "line": 137, "column": 23 } }, "object": { "type": "MemberExpression", "start": 5030, "end": 5037, "loc": { "start": { "line": 137, "column": 8 }, "end": { "line": 137, "column": 15 } }, "object": { "type": "ThisExpression", "start": 5030, "end": 5034, "loc": { "start": { "line": 137, "column": 8 }, "end": { "line": 137, "column": 12 } } }, "property": { "type": "Identifier", "start": 5035, "end": 5037, "loc": { "start": { "line": 137, "column": 13 }, "end": { "line": 137, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 5038, "end": 5045, "loc": { "start": { "line": 137, "column": 16 }, "end": { "line": 137, "column": 23 } }, "name": "setSize" }, "computed": false }, "arguments": [ { "type": "BinaryExpression", "start": 5046, "end": 5081, "loc": { "start": { "line": 137, "column": 24 }, "end": { "line": 137, "column": 59 } }, "left": { "type": "MemberExpression", "start": 5046, "end": 5063, "loc": { "start": { "line": 137, "column": 24 }, "end": { "line": 137, "column": 41 } }, "object": { "type": "MemberExpression", "start": 5046, "end": 5057, "loc": { "start": { "line": 137, "column": 24 }, "end": { "line": 137, "column": 35 } }, "object": { "type": "ThisExpression", "start": 5046, "end": 5050, "loc": { "start": { "line": 137, "column": 24 }, "end": { "line": 137, "column": 28 } } }, "property": { "type": "Identifier", "start": 5051, "end": 5057, "loc": { "start": { "line": 137, "column": 29 }, "end": { "line": 137, "column": 35 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 5058, "end": 5063, "loc": { "start": { "line": 137, "column": 36 }, "end": { "line": 137, "column": 41 } }, "name": "width" }, "computed": false }, "operator": "*", "right": { "type": "MemberExpression", "start": 5066, "end": 5081, "loc": { "start": { "line": 137, "column": 44 }, "end": { "line": 137, "column": 59 } }, "object": { "type": "ThisExpression", "start": 5066, "end": 5070, "loc": { "start": { "line": 137, "column": 44 }, "end": { "line": 137, "column": 48 } } }, "property": { "type": "Identifier", "start": 5071, "end": 5081, "loc": { "start": { "line": 137, "column": 49 }, "end": { "line": 137, "column": 59 } }, "name": "resolution" }, "computed": false } }, { "type": "BinaryExpression", "start": 5083, "end": 5119, "loc": { "start": { "line": 137, "column": 61 }, "end": { "line": 137, "column": 97 } }, "left": { "type": "MemberExpression", "start": 5083, "end": 5101, "loc": { "start": { "line": 137, "column": 61 }, "end": { "line": 137, "column": 79 } }, "object": { "type": "MemberExpression", "start": 5083, "end": 5094, "loc": { "start": { "line": 137, "column": 61 }, "end": { "line": 137, "column": 72 } }, "object": { "type": "ThisExpression", "start": 5083, "end": 5087, "loc": { "start": { "line": 137, "column": 61 }, "end": { "line": 137, "column": 65 } } }, "property": { "type": "Identifier", "start": 5088, "end": 5094, "loc": { "start": { "line": 137, "column": 66 }, "end": { "line": 137, "column": 72 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 5095, "end": 5101, "loc": { "start": { "line": 137, "column": 73 }, "end": { "line": 137, "column": 79 } }, "name": "height" }, "computed": false }, "operator": "*", "right": { "type": "MemberExpression", "start": 5104, "end": 5119, "loc": { "start": { "line": 137, "column": 82 }, "end": { "line": 137, "column": 97 } }, "object": { "type": "ThisExpression", "start": 5104, "end": 5108, "loc": { "start": { "line": 137, "column": 82 }, "end": { "line": 137, "column": 86 } } }, "property": { "type": "Identifier", "start": 5109, "end": 5119, "loc": { "start": { "line": 137, "column": 87 }, "end": { "line": 137, "column": 97 } }, "name": "resolution" }, "computed": false } }, { "type": "Literal", "start": 5121, "end": 5126, "loc": { "start": { "line": 137, "column": 99 }, "end": { "line": 137, "column": 104 } }, "value": false, "rawValue": false, "raw": "false" } ] } }, { "type": "ExpressionStatement", "start": 5137, "end": 5163, "loc": { "start": { "line": 138, "column": 8 }, "end": { "line": 138, "column": 34 } }, "expression": { "type": "CallExpression", "start": 5137, "end": 5162, "loc": { "start": { "line": 138, "column": 8 }, "end": { "line": 138, "column": 33 } }, "callee": { "type": "MemberExpression", "start": 5137, "end": 5158, "loc": { "start": { "line": 138, "column": 8 }, "end": { "line": 138, "column": 29 } }, "object": { "type": "ThisExpression", "start": 5137, "end": 5141, "loc": { "start": { "line": 138, "column": 8 }, "end": { "line": 138, "column": 12 } } }, "property": { "type": "Identifier", "start": 5142, "end": 5158, "loc": { "start": { "line": 138, "column": 13 }, "end": { "line": 138, "column": 29 } }, "name": "invalidateCanvas" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 5159, "end": 5161, "loc": { "start": { "line": 138, "column": 30 }, "end": { "line": 138, "column": 32 } }, "value": 30, "rawValue": 30, "raw": "30" } ] } }, { "type": "ExpressionStatement", "start": 5172, "end": 5197, "loc": { "start": { "line": 139, "column": 8 }, "end": { "line": 139, "column": 33 } }, "expression": { "type": "CallExpression", "start": 5172, "end": 5196, "loc": { "start": { "line": 139, "column": 8 }, "end": { "line": 139, "column": 32 } }, "callee": { "type": "MemberExpression", "start": 5172, "end": 5192, "loc": { "start": { "line": 139, "column": 8 }, "end": { "line": 139, "column": 28 } }, "object": { "type": "ThisExpression", "start": 5172, "end": 5176, "loc": { "start": { "line": 139, "column": 8 }, "end": { "line": 139, "column": 12 } } }, "property": { "type": "Identifier", "start": 5177, "end": 5192, "loc": { "start": { "line": 139, "column": 13 }, "end": { "line": 139, "column": 28 } }, "name": "invalidateViews" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 5193, "end": 5195, "loc": { "start": { "line": 139, "column": 29 }, "end": { "line": 139, "column": 31 } }, "value": 30, "rawValue": 30, "raw": "30" } ] } } ] } } }, { "type": "MethodDefinition", "start": 5209, "end": 5366, "loc": { "start": { "line": 142, "column": 4 }, "end": { "line": 146, "column": 5 } }, "computed": false, "key": { "type": "Identifier", "start": 5209, "end": 5225, "loc": { "start": { "line": 142, "column": 4 }, "end": { "line": 142, "column": 20 } }, "name": "invalidateCanvas" }, "static": false, "kind": "method", "value": { "type": "FunctionExpression", "start": 5225, "end": 5366, "loc": { "start": { "line": 142, "column": 20 }, "end": { "line": 146, "column": 5 } }, "id": null, "generator": false, "expression": false, "async": false, "params": [ { "type": "AssignmentPattern", "start": 5226, "end": 5236, "loc": { "start": { "line": 142, "column": 21 }, "end": { "line": 142, "column": 31 } }, "operator": "=", "left": { "type": "Identifier", "start": 5226, "end": 5232, "loc": { "start": { "line": 142, "column": 21 }, "end": { "line": 142, "column": 27 } }, "name": "frames" }, "right": { "type": "Literal", "start": 5235, "end": 5236, "loc": { "start": { "line": 142, "column": 30 }, "end": { "line": 142, "column": 31 } }, "value": 1, "rawValue": 1, "raw": "1" } } ], "body": { "type": "BlockStatement", "start": 5238, "end": 5366, "loc": { "start": { "line": 142, "column": 33 }, "end": { "line": 146, "column": 5 } }, "body": [ { "type": "ExpressionStatement", "start": 5248, "end": 5280, "loc": { "start": { "line": 143, "column": 8 }, "end": { "line": 143, "column": 40 } }, "expression": { "type": "AssignmentExpression", "start": 5248, "end": 5279, "loc": { "start": { "line": 143, "column": 8 }, "end": { "line": 143, "column": 39 } }, "operator": "+=", "left": { "type": "MemberExpression", "start": 5248, "end": 5269, "loc": { "start": { "line": 143, "column": 8 }, "end": { "line": 143, "column": 29 } }, "object": { "type": "ThisExpression", "start": 5248, "end": 5252, "loc": { "start": { "line": 143, "column": 8 }, "end": { "line": 143, "column": 12 } } }, "property": { "type": "Identifier", "start": 5253, "end": 5269, "loc": { "start": { "line": 143, "column": 13 }, "end": { "line": 143, "column": 29 } }, "name": "invalidateFrames" }, "computed": false }, "right": { "type": "Identifier", "start": 5273, "end": 5279, "loc": { "start": { "line": 143, "column": 33 }, "end": { "line": 143, "column": 39 } }, "name": "frames" } } }, { "type": "IfStatement", "start": 5289, "end": 5360, "loc": { "start": { "line": 144, "column": 8 }, "end": { "line": 145, "column": 39 } }, "test": { "type": "BinaryExpression", "start": 5293, "end": 5319, "loc": { "start": { "line": 144, "column": 12 }, "end": { "line": 144, "column": 38 } }, "left": { "type": "MemberExpression", "start": 5293, "end": 5314, "loc": { "start": { "line": 144, "column": 12 }, "end": { "line": 144, "column": 33 } }, "object": { "type": "ThisExpression", "start": 5293, "end": 5297, "loc": { "start": { "line": 144, "column": 12 }, "end": { "line": 144, "column": 16 } } }, "property": { "type": "Identifier", "start": 5298, "end": 5314, "loc": { "start": { "line": 144, "column": 17 }, "end": { "line": 144, "column": 33 } }, "name": "invalidateFrames" }, "computed": false }, "operator": ">", "right": { "type": "Literal", "start": 5317, "end": 5319, "loc": { "start": { "line": 144, "column": 36 }, "end": { "line": 144, "column": 38 } }, "value": 60, "rawValue": 60, "raw": "60" } }, "consequent": { "type": "ExpressionStatement", "start": 5333, "end": 5360, "loc": { "start": { "line": 145, "column": 12 }, "end": { "line": 145, "column": 39 } }, "expression": { "type": "AssignmentExpression", "start": 5333, "end": 5359, "loc": { "start": { "line": 145, "column": 12 }, "end": { "line": 145, "column": 38 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 5333, "end": 5354, "loc": { "start": { "line": 145, "column": 12 }, "end": { "line": 145, "column": 33 } }, "object": { "type": "ThisExpression", "start": 5333, "end": 5337, "loc": { "start": { "line": 145, "column": 12 }, "end": { "line": 145, "column": 16 } } }, "property": { "type": "Identifier", "start": 5338, "end": 5354, "loc": { "start": { "line": 145, "column": 17 }, "end": { "line": 145, "column": 33 } }, "name": "invalidateFrames" }, "computed": false }, "right": { "type": "Literal", "start": 5357, "end": 5359, "loc": { "start": { "line": 145, "column": 36 }, "end": { "line": 145, "column": 38 } }, "value": 60, "rawValue": 60, "raw": "60" } } }, "alternate": null } ] } } }, { "type": "MethodDefinition", "start": 5372, "end": 5515, "loc": { "start": { "line": 148, "column": 4 }, "end": { "line": 152, "column": 5 } }, "computed": false, "key": { "type": "Identifier", "start": 5372, "end": 5387, "loc": { "start": { "line": 148, "column": 4 }, "end": { "line": 148, "column": 19 } }, "name": "invalidateViews" }, "static": false, "kind": "method", "value": { "type": "FunctionExpression", "start": 5387, "end": 5515, "loc": { "start": { "line": 148, "column": 19 }, "end": { "line": 152, "column": 5 } }, "id": null, "generator": false, "expression": false, "async": false, "params": [ { "type": "AssignmentPattern", "start": 5388, "end": 5398, "loc": { "start": { "line": 148, "column": 20 }, "end": { "line": 148, "column": 30 } }, "operator": "=", "left": { "type": "Identifier", "start": 5388, "end": 5394, "loc": { "start": { "line": 148, "column": 20 }, "end": { "line": 148, "column": 26 } }, "name": "frames" }, "right": { "type": "Literal", "start": 5397, "end": 5398, "loc": { "start": { "line": 148, "column": 29 }, "end": { "line": 148, "column": 30 } }, "value": 1, "rawValue": 1, "raw": "1" } } ], "body": { "type": "BlockStatement", "start": 5400, "end": 5515, "loc": { "start": { "line": 148, "column": 32 }, "end": { "line": 152, "column": 5 } }, "body": [ { "type": "ExpressionStatement", "start": 5410, "end": 5428, "loc": { "start": { "line": 149, "column": 8 }, "end": { "line": 149, "column": 26 } }, "expression": { "type": "AssignmentExpression", "start": 5410, "end": 5427, "loc": { "start": { "line": 149, "column": 8 }, "end": { "line": 149, "column": 25 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 5410, "end": 5420, "loc": { "start": { "line": 149, "column": 8 }, "end": { "line": 149, "column": 18 } }, "object": { "type": "ThisExpression", "start": 5410, "end": 5414, "loc": { "start": { "line": 149, "column": 8 }, "end": { "line": 149, "column": 12 } } }, "property": { "type": "Identifier", "start": 5415, "end": 5420, "loc": { "start": { "line": 149, "column": 13 }, "end": { "line": 149, "column": 18 } }, "name": "dirty" }, "computed": false }, "right": { "type": "Literal", "start": 5423, "end": 5427, "loc": { "start": { "line": 149, "column": 21 }, "end": { "line": 149, "column": 25 } }, "value": true, "rawValue": true, "raw": "true" } } }, { "type": "ForOfStatement", "start": 5437, "end": 5509, "loc": { "start": { "line": 150, "column": 8 }, "end": { "line": 151, "column": 36 } }, "left": { "type": "VariableDeclaration", "start": 5442, "end": 5450, "loc": { "start": { "line": 150, "column": 13 }, "end": { "line": 150, "column": 21 } }, "declarations": [ { "type": "VariableDeclarator", "start": 5446, "end": 5450, "loc": { "start": { "line": 150, "column": 17 }, "end": { "line": 150, "column": 21 } }, "id": { "type": "Identifier", "start": 5446, "end": 5450, "loc": { "start": { "line": 150, "column": 17 }, "end": { "line": 150, "column": 21 } }, "name": "view" }, "init": null } ], "kind": "let" }, "right": { "type": "MemberExpression", "start": 5454, "end": 5471, "loc": { "start": { "line": 150, "column": 25 }, "end": { "line": 150, "column": 42 } }, "object": { "type": "MemberExpression", "start": 5454, "end": 5465, "loc": { "start": { "line": 150, "column": 25 }, "end": { "line": 150, "column": 36 } }, "object": { "type": "ThisExpression", "start": 5454, "end": 5458, "loc": { "start": { "line": 150, "column": 25 }, "end": { "line": 150, "column": 29 } } }, "property": { "type": "Identifier", "start": 5459, "end": 5465, "loc": { "start": { "line": 150, "column": 30 }, "end": { "line": 150, "column": 36 } }, "name": "canvas" }, "computed": false }, "property": { "type": "Identifier", "start": 5466, "end": 5471, "loc": { "start": { "line": 150, "column": 37 }, "end": { "line": 150, "column": 42 } }, "name": "views" }, "computed": false }, "body": { "type": "ExpressionStatement", "start": 5485, "end": 5509, "loc": { "start": { "line": 151, "column": 12 }, "end": { "line": 151, "column": 36 } }, "expression": { "type": "CallExpression", "start": 5485, "end": 5508, "loc": { "start": { "line": 151, "column": 12 }, "end": { "line": 151, "column": 35 } }, "callee": { "type": "MemberExpression", "start": 5485, "end": 5500, "loc": { "start": { "line": 151, "column": 12 }, "end": { "line": 151, "column": 27 } }, "object": { "type": "Identifier", "start": 5485, "end": 5489, "loc": { "start": { "line": 151, "column": 12 }, "end": { "line": 151, "column": 16 } }, "name": "view" }, "property": { "type": "Identifier", "start": 5490, "end": 5500, "loc": { "start": { "line": 151, "column": 17 }, "end": { "line": 151, "column": 27 } }, "name": "invalidate" }, "computed": false }, "arguments": [ { "type": "Identifier", "start": 5501, "end": 5507, "loc": { "start": { "line": 151, "column": 28 }, "end": { "line": 151, "column": 34 } }, "name": "frames" } ] } } } ] } } } ] }, "leadingComments": [], "trailingComments": [] } } ] }