{ "type": "Program", "start": 0, "end": 5227, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 129, "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": 5226, "loc": { "start": { "line": 6, "column": 0 }, "end": { "line": 128, "column": 1 } }, "declaration": { "type": "ClassDeclaration", "start": 145, "end": 5226, "loc": { "start": { "line": 6, "column": 15 }, "end": { "line": 128, "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": 5226, "loc": { "start": { "line": 6, "column": 30 }, "end": { "line": 128, "column": 1 } }, "body": [ { "type": "MethodDefinition", "start": 166, "end": 4593, "loc": { "start": { "line": 7, "column": 4 }, "end": { "line": 104, "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": 4593, "loc": { "start": { "line": 7, "column": 15 }, "end": { "line": 104, "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": 4593, "loc": { "start": { "line": 7, "column": 92 }, "end": { "line": 104, "column": 5 } }, "body": [ { "type": "ExpressionStatement", "start": 264, "end": 285, "loc": { "start": { "line": 8, "column": 8 }, "end": { "line": 8, "column": 29 } }, "expression": { "type": "AssignmentExpression", "start": 264, "end": 284, "loc": { "start": { "line": 8, "column": 8 }, "end": { "line": 8, "column": 28 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 264, "end": 275, "loc": { "start": { "line": 8, "column": 8 }, "end": { "line": 8, "column": 19 } }, "object": { "type": "ThisExpression", "start": 264, "end": 268, "loc": { "start": { "line": 8, "column": 8 }, "end": { "line": 8, "column": 12 } } }, "property": { "type": "Identifier", "start": 269, "end": 275, "loc": { "start": { "line": 8, "column": 13 }, "end": { "line": 8, "column": 19 } }, "name": "canvas" }, "computed": false }, "right": { "type": "Identifier", "start": 278, "end": 284, "loc": { "start": { "line": 8, "column": 22 }, "end": { "line": 8, "column": 28 } }, "name": "canvas" } } }, { "type": "ExpressionStatement", "start": 294, "end": 377, "loc": { "start": { "line": 9, "column": 8 }, "end": { "line": 9, "column": 91 } }, "expression": { "type": "AssignmentExpression", "start": 294, "end": 376, "loc": { "start": { "line": 9, "column": 8 }, "end": { "line": 9, "column": 90 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 294, "end": 309, "loc": { "start": { "line": 9, "column": 8 }, "end": { "line": 9, "column": 23 } }, "object": { "type": "ThisExpression", "start": 294, "end": 298, "loc": { "start": { "line": 9, "column": 8 }, "end": { "line": 9, "column": 12 } } }, "property": { "type": "Identifier", "start": 299, "end": 309, "loc": { "start": { "line": 9, "column": 13 }, "end": { "line": 9, "column": 23 } }, "name": "resolution" }, "computed": false }, "right": { "type": "LogicalExpression", "start": 312, "end": 376, "loc": { "start": { "line": 9, "column": 26 }, "end": { "line": 9, "column": 90 } }, "left": { "type": "LogicalExpression", "start": 312, "end": 371, "loc": { "start": { "line": 9, "column": 26 }, "end": { "line": 9, "column": 85 } }, "left": { "type": "MemberExpression", "start": 312, "end": 330, "loc": { "start": { "line": 9, "column": 26 }, "end": { "line": 9, "column": 44 } }, "object": { "type": "Identifier", "start": 312, "end": 319, "loc": { "start": { "line": 9, "column": 26 }, "end": { "line": 9, "column": 33 } }, "name": "options" }, "property": { "type": "Identifier", "start": 320, "end": 330, "loc": { "start": { "line": 9, "column": 34 }, "end": { "line": 9, "column": 44 } }, "name": "resolution" }, "computed": false }, "operator": "||", "right": { "type": "CallExpression", "start": 334, "end": 371, "loc": { "start": { "line": 9, "column": 48 }, "end": { "line": 9, "column": 85 } }, "callee": { "type": "Identifier", "start": 334, "end": 344, "loc": { "start": { "line": 9, "column": 48 }, "end": { "line": 9, "column": 58 } }, "name": "parseFloat" }, "arguments": [ { "type": "CallExpression", "start": 345, "end": 370, "loc": { "start": { "line": 9, "column": 59 }, "end": { "line": 9, "column": 84 } }, "callee": { "type": "MemberExpression", "start": 345, "end": 356, "loc": { "start": { "line": 9, "column": 59 }, "end": { "line": 9, "column": 70 } }, "object": { "type": "Identifier", "start": 345, "end": 352, "loc": { "start": { "line": 9, "column": 59 }, "end": { "line": 9, "column": 66 } }, "name": "Helpers" }, "property": { "type": "Identifier", "start": 353, "end": 356, "loc": { "start": { "line": 9, "column": 67 }, "end": { "line": 9, "column": 70 } }, "name": "url" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 357, "end": 369, "loc": { "start": { "line": 9, "column": 71 }, "end": { "line": 9, "column": 83 } }, "value": "resolution", "rawValue": "resolution", "raw": "'resolution'" } ] } ] } }, "operator": "||", "right": { "type": "Literal", "start": 375, "end": 376, "loc": { "start": { "line": 9, "column": 89 }, "end": { "line": 9, "column": 90 } }, "value": 1, "rawValue": 1, "raw": "1" } } } }, { "type": "ExpressionStatement", "start": 386, "end": 445, "loc": { "start": { "line": 10, "column": 8 }, "end": { "line": 10, "column": 67 } }, "expression": { "type": "AssignmentExpression", "start": 386, "end": 444, "loc": { "start": { "line": 10, "column": 8 }, "end": { "line": 10, "column": 66 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 386, "end": 401, "loc": { "start": { "line": 10, "column": 8 }, "end": { "line": 10, "column": 23 } }, "object": { "type": "ThisExpression", "start": 386, "end": 390, "loc": { "start": { "line": 10, "column": 8 }, "end": { "line": 10, "column": 12 } } }, "property": { "type": "Identifier", "start": 391, "end": 401, "loc": { "start": { "line": 10, "column": 13 }, "end": { "line": 10, "column": 23 } }, "name": "clearColor" }, "computed": false }, "right": { "type": "LogicalExpression", "start": 404, "end": 444, "loc": { "start": { "line": 10, "column": 26 }, "end": { "line": 10, "column": 66 } }, "left": { "type": "MemberExpression", "start": 404, "end": 422, "loc": { "start": { "line": 10, "column": 26 }, "end": { "line": 10, "column": 44 } }, "object": { "type": "Identifier", "start": 404, "end": 411, "loc": { "start": { "line": 10, "column": 26 }, "end": { "line": 10, "column": 33 } }, "name": "options" }, "property": { "type": "Identifier", "start": 412, "end": 422, "loc": { "start": { "line": 10, "column": 34 }, "end": { "line": 10, "column": 44 } }, "name": "clearColor" }, "computed": false }, "operator": "||", "right": { "type": "NewExpression", "start": 426, "end": 444, "loc": { "start": { "line": 10, "column": 48 }, "end": { "line": 10, "column": 66 } }, "callee": { "type": "MemberExpression", "start": 430, "end": 441, "loc": { "start": { "line": 10, "column": 52 }, "end": { "line": 10, "column": 63 } }, "object": { "type": "Identifier", "start": 430, "end": 435, "loc": { "start": { "line": 10, "column": 52 }, "end": { "line": 10, "column": 57 } }, "name": "THREE" }, "property": { "type": "Identifier", "start": 436, "end": 441, "loc": { "start": { "line": 10, "column": 58 }, "end": { "line": 10, "column": 63 } }, "name": "Color" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 442, "end": 443, "loc": { "start": { "line": 10, "column": 64 }, "end": { "line": 10, "column": 65 } }, "value": 0, "rawValue": 0, "raw": "0" } ] } } } }, { "type": "ExpressionStatement", "start": 454, "end": 492, "loc": { "start": { "line": 11, "column": 8 }, "end": { "line": 11, "column": 46 } }, "expression": { "type": "AssignmentExpression", "start": 454, "end": 491, "loc": { "start": { "line": 11, "column": 8 }, "end": { "line": 11, "column": 45 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 454, "end": 464, "loc": { "start": { "line": 11, "column": 8 }, "end": { "line": 11, "column": 18 } }, "object": { "type": "ThisExpression", "start": 454, "end": 458, "loc": { "start": { "line": 11, "column": 8 }, "end": { "line": 11, "column": 12 } } }, "property": { "type": "Identifier", "start": 459, "end": 464, "loc": { "start": { "line": 11, "column": 13 }, "end": { "line": 11, "column": 18 } }, "name": "place" }, "computed": false }, "right": { "type": "LogicalExpression", "start": 467, "end": 491, "loc": { "start": { "line": 11, "column": 21 }, "end": { "line": 11, "column": 45 } }, "left": { "type": "MemberExpression", "start": 467, "end": 480, "loc": { "start": { "line": 11, "column": 21 }, "end": { "line": 11, "column": 34 } }, "object": { "type": "Identifier", "start": 467, "end": 474, "loc": { "start": { "line": 11, "column": 21 }, "end": { "line": 11, "column": 28 } }, "name": "options" }, "property": { "type": "Identifier", "start": 475, "end": 480, "loc": { "start": { "line": 11, "column": 29 }, "end": { "line": 11, "column": 34 } }, "name": "place" }, "computed": false }, "operator": "||", "right": { "type": "Literal", "start": 484, "end": 491, "loc": { "start": { "line": 11, "column": 38 }, "end": { "line": 11, "column": 45 } }, "value": "first", "rawValue": "first", "raw": "'first'" } } } }, { "type": "ExpressionStatement", "start": 501, "end": 607, "loc": { "start": { "line": 12, "column": 8 }, "end": { "line": 12, "column": 114 } }, "expression": { "type": "AssignmentExpression", "start": 501, "end": 606, "loc": { "start": { "line": 12, "column": 8 }, "end": { "line": 12, "column": 113 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 501, "end": 522, "loc": { "start": { "line": 12, "column": 8 }, "end": { "line": 12, "column": 29 } }, "object": { "type": "ThisExpression", "start": 501, "end": 505, "loc": { "start": { "line": 12, "column": 8 }, "end": { "line": 12, "column": 12 } } }, "property": { "type": "Identifier", "start": 506, "end": 522, "loc": { "start": { "line": 12, "column": 13 }, "end": { "line": 12, "column": 29 } }, "name": "startImmediately" }, "computed": false }, "right": { "type": "ConditionalExpression", "start": 525, "end": 606, "loc": { "start": { "line": 12, "column": 32 }, "end": { "line": 12, "column": 113 } }, "test": { "type": "BinaryExpression", "start": 525, "end": 572, "loc": { "start": { "line": 12, "column": 32 }, "end": { "line": 12, "column": 79 } }, "left": { "type": "UnaryExpression", "start": 525, "end": 556, "loc": { "start": { "line": 12, "column": 32 }, "end": { "line": 12, "column": 63 } }, "operator": "typeof", "prefix": true, "argument": { "type": "MemberExpression", "start": 532, "end": 556, "loc": { "start": { "line": 12, "column": 39 }, "end": { "line": 12, "column": 63 } }, "object": { "type": "Identifier", "start": 532, "end": 539, "loc": { "start": { "line": 12, "column": 39 }, "end": { "line": 12, "column": 46 } }, "name": "options" }, "property": { "type": "Identifier", "start": 540, "end": 556, "loc": { "start": { "line": 12, "column": 47 }, "end": { "line": 12, "column": 63 } }, "name": "startImmediately" }, "computed": false } }, "operator": "!==", "right": { "type": "Literal", "start": 561, "end": 572, "loc": { "start": { "line": 12, "column": 68 }, "end": { "line": 12, "column": 79 } }, "value": "undefined", "rawValue": "undefined", "raw": "'undefined'" } }, "consequent": { "type": "MemberExpression", "start": 575, "end": 599, "loc": { "start": { "line": 12, "column": 82 }, "end": { "line": 12, "column": 106 } }, "object": { "type": "Identifier", "start": 575, "end": 582, "loc": { "start": { "line": 12, "column": 82 }, "end": { "line": 12, "column": 89 } }, "name": "options" }, "property": { "type": "Identifier", "start": 583, "end": 599, "loc": { "start": { "line": 12, "column": 90 }, "end": { "line": 12, "column": 106 } }, "name": "startImmediately" }, "computed": false }, "alternate": { "type": "Literal", "start": 602, "end": 606, "loc": { "start": { "line": 12, "column": 109 }, "end": { "line": 12, "column": 113 } }, "value": true, "rawValue": true, "raw": "true" } } } }, { "type": "ExpressionStatement", "start": 617, "end": 1433, "loc": { "start": { "line": 14, "column": 8 }, "end": { "line": 23, "column": 11 } }, "expression": { "type": "AssignmentExpression", "start": 617, "end": 1432, "loc": { "start": { "line": 14, "column": 8 }, "end": { "line": 23, "column": 10 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 617, "end": 624, "loc": { "start": { "line": 14, "column": 8 }, "end": { "line": 14, "column": 15 } }, "object": { "type": "ThisExpression", "start": 617, "end": 621, "loc": { "start": { "line": 14, "column": 8 }, "end": { "line": 14, "column": 12 } } }, "property": { "type": "Identifier", "start": 622, "end": 624, "loc": { "start": { "line": 14, "column": 13 }, "end": { "line": 14, "column": 15 } }, "name": "gl" }, "computed": false }, "right": { "type": "NewExpression", "start": 627, "end": 1432, "loc": { "start": { "line": 14, "column": 18 }, "end": { "line": 23, "column": 10 } }, "callee": { "type": "MemberExpression", "start": 631, "end": 650, "loc": { "start": { "line": 14, "column": 22 }, "end": { "line": 14, "column": 41 } }, "object": { "type": "Identifier", "start": 631, "end": 636, "loc": { "start": { "line": 14, "column": 22 }, "end": { "line": 14, "column": 27 } }, "name": "THREE" }, "property": { "type": "Identifier", "start": 637, "end": 650, "loc": { "start": { "line": 14, "column": 28 }, "end": { "line": 14, "column": 41 } }, "name": "WebGLRenderer" }, "computed": false }, "arguments": [ { "type": "ObjectExpression", "start": 651, "end": 1431, "loc": { "start": { "line": 14, "column": 42 }, "end": { "line": 23, "column": 9 } }, "properties": [ { "type": "Property", "start": 665, "end": 704, "loc": { "start": { "line": 15, "column": 12 }, "end": { "line": 15, "column": 51 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 665, "end": 674, "loc": { "start": { "line": 15, "column": 12 }, "end": { "line": 15, "column": 21 } }, "name": "precision" }, "value": { "type": "LogicalExpression", "start": 676, "end": 704, "loc": { "start": { "line": 15, "column": 23 }, "end": { "line": 15, "column": 51 } }, "left": { "type": "MemberExpression", "start": 676, "end": 693, "loc": { "start": { "line": 15, "column": 23 }, "end": { "line": 15, "column": 40 } }, "object": { "type": "Identifier", "start": 676, "end": 683, "loc": { "start": { "line": 15, "column": 23 }, "end": { "line": 15, "column": 30 } }, "name": "options" }, "property": { "type": "Identifier", "start": 684, "end": 693, "loc": { "start": { "line": 15, "column": 31 }, "end": { "line": 15, "column": 40 } }, "name": "precision" }, "computed": false }, "operator": "||", "right": { "type": "Literal", "start": 697, "end": 704, "loc": { "start": { "line": 15, "column": 44 }, "end": { "line": 15, "column": 51 } }, "value": "highp", "rawValue": "highp", "raw": "'highp'" } }, "kind": "init" }, { "type": "Property", "start": 718, "end": 823, "loc": { "start": { "line": 16, "column": 12 }, "end": { "line": 16, "column": 117 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 718, "end": 736, "loc": { "start": { "line": 16, "column": 12 }, "end": { "line": 16, "column": 30 } }, "name": "premultipliedAlpha" }, "value": { "type": "ConditionalExpression", "start": 738, "end": 823, "loc": { "start": { "line": 16, "column": 32 }, "end": { "line": 16, "column": 117 } }, "test": { "type": "BinaryExpression", "start": 738, "end": 787, "loc": { "start": { "line": 16, "column": 32 }, "end": { "line": 16, "column": 81 } }, "left": { "type": "UnaryExpression", "start": 738, "end": 771, "loc": { "start": { "line": 16, "column": 32 }, "end": { "line": 16, "column": 65 } }, "operator": "typeof", "prefix": true, "argument": { "type": "MemberExpression", "start": 745, "end": 771, "loc": { "start": { "line": 16, "column": 39 }, "end": { "line": 16, "column": 65 } }, "object": { "type": "Identifier", "start": 745, "end": 752, "loc": { "start": { "line": 16, "column": 39 }, "end": { "line": 16, "column": 46 } }, "name": "options" }, "property": { "type": "Identifier", "start": 753, "end": 771, "loc": { "start": { "line": 16, "column": 47 }, "end": { "line": 16, "column": 65 } }, "name": "premultipliedAlpha" }, "computed": false } }, "operator": "!==", "right": { "type": "Literal", "start": 776, "end": 787, "loc": { "start": { "line": 16, "column": 70 }, "end": { "line": 16, "column": 81 } }, "value": "undefined", "rawValue": "undefined", "raw": "'undefined'" } }, "consequent": { "type": "MemberExpression", "start": 790, "end": 816, "loc": { "start": { "line": 16, "column": 84 }, "end": { "line": 16, "column": 110 } }, "object": { "type": "Identifier", "start": 790, "end": 797, "loc": { "start": { "line": 16, "column": 84 }, "end": { "line": 16, "column": 91 } }, "name": "options" }, "property": { "type": "Identifier", "start": 798, "end": 816, "loc": { "start": { "line": 16, "column": 92 }, "end": { "line": 16, "column": 110 } }, "name": "premultipliedAlpha" }, "computed": false }, "alternate": { "type": "Literal", "start": 819, "end": 823, "loc": { "start": { "line": 16, "column": 113 }, "end": { "line": 16, "column": 117 } }, "value": true, "rawValue": true, "raw": "true" } }, "kind": "init" }, { "type": "Property", "start": 837, "end": 909, "loc": { "start": { "line": 17, "column": 12 }, "end": { "line": 17, "column": 84 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 837, "end": 844, "loc": { "start": { "line": 17, "column": 12 }, "end": { "line": 17, "column": 19 } }, "name": "stencil" }, "value": { "type": "ConditionalExpression", "start": 846, "end": 909, "loc": { "start": { "line": 17, "column": 21 }, "end": { "line": 17, "column": 84 } }, "test": { "type": "BinaryExpression", "start": 846, "end": 884, "loc": { "start": { "line": 17, "column": 21 }, "end": { "line": 17, "column": 59 } }, "left": { "type": "UnaryExpression", "start": 846, "end": 868, "loc": { "start": { "line": 17, "column": 21 }, "end": { "line": 17, "column": 43 } }, "operator": "typeof", "prefix": true, "argument": { "type": "MemberExpression", "start": 853, "end": 868, "loc": { "start": { "line": 17, "column": 28 }, "end": { "line": 17, "column": 43 } }, "object": { "type": "Identifier", "start": 853, "end": 860, "loc": { "start": { "line": 17, "column": 28 }, "end": { "line": 17, "column": 35 } }, "name": "options" }, "property": { "type": "Identifier", "start": 861, "end": 868, "loc": { "start": { "line": 17, "column": 36 }, "end": { "line": 17, "column": 43 } }, "name": "stencil" }, "computed": false } }, "operator": "!==", "right": { "type": "Literal", "start": 873, "end": 884, "loc": { "start": { "line": 17, "column": 48 }, "end": { "line": 17, "column": 59 } }, "value": "undefined", "rawValue": "undefined", "raw": "'undefined'" } }, "consequent": { "type": "MemberExpression", "start": 887, "end": 902, "loc": { "start": { "line": 17, "column": 62 }, "end": { "line": 17, "column": 77 } }, "object": { "type": "Identifier", "start": 887, "end": 894, "loc": { "start": { "line": 17, "column": 62 }, "end": { "line": 17, "column": 69 } }, "name": "options" }, "property": { "type": "Identifier", "start": 895, "end": 902, "loc": { "start": { "line": 17, "column": 70 }, "end": { "line": 17, "column": 77 } }, "name": "stencil" }, "computed": false }, "alternate": { "type": "Literal", "start": 905, "end": 909, "loc": { "start": { "line": 17, "column": 80 }, "end": { "line": 17, "column": 84 } }, "value": true, "rawValue": true, "raw": "true" } }, "kind": "init" }, { "type": "Property", "start": 923, "end": 989, "loc": { "start": { "line": 18, "column": 12 }, "end": { "line": 18, "column": 78 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 923, "end": 928, "loc": { "start": { "line": 18, "column": 12 }, "end": { "line": 18, "column": 17 } }, "name": "depth" }, "value": { "type": "ConditionalExpression", "start": 930, "end": 989, "loc": { "start": { "line": 18, "column": 19 }, "end": { "line": 18, "column": 78 } }, "test": { "type": "BinaryExpression", "start": 930, "end": 966, "loc": { "start": { "line": 18, "column": 19 }, "end": { "line": 18, "column": 55 } }, "left": { "type": "UnaryExpression", "start": 930, "end": 950, "loc": { "start": { "line": 18, "column": 19 }, "end": { "line": 18, "column": 39 } }, "operator": "typeof", "prefix": true, "argument": { "type": "MemberExpression", "start": 937, "end": 950, "loc": { "start": { "line": 18, "column": 26 }, "end": { "line": 18, "column": 39 } }, "object": { "type": "Identifier", "start": 937, "end": 944, "loc": { "start": { "line": 18, "column": 26 }, "end": { "line": 18, "column": 33 } }, "name": "options" }, "property": { "type": "Identifier", "start": 945, "end": 950, "loc": { "start": { "line": 18, "column": 34 }, "end": { "line": 18, "column": 39 } }, "name": "depth" }, "computed": false } }, "operator": "!==", "right": { "type": "Literal", "start": 955, "end": 966, "loc": { "start": { "line": 18, "column": 44 }, "end": { "line": 18, "column": 55 } }, "value": "undefined", "rawValue": "undefined", "raw": "'undefined'" } }, "consequent": { "type": "MemberExpression", "start": 969, "end": 982, "loc": { "start": { "line": 18, "column": 58 }, "end": { "line": 18, "column": 71 } }, "object": { "type": "Identifier", "start": 969, "end": 976, "loc": { "start": { "line": 18, "column": 58 }, "end": { "line": 18, "column": 65 } }, "name": "options" }, "property": { "type": "Identifier", "start": 977, "end": 982, "loc": { "start": { "line": 18, "column": 66 }, "end": { "line": 18, "column": 71 } }, "name": "depth" }, "computed": false }, "alternate": { "type": "Literal", "start": 985, "end": 989, "loc": { "start": { "line": 18, "column": 74 }, "end": { "line": 18, "column": 78 } }, "value": true, "rawValue": true, "raw": "true" } }, "kind": "init" }, { "type": "Property", "start": 1003, "end": 1117, "loc": { "start": { "line": 19, "column": 12 }, "end": { "line": 19, "column": 126 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 1003, "end": 1024, "loc": { "start": { "line": 19, "column": 12 }, "end": { "line": 19, "column": 33 } }, "name": "preserveDrawingBuffer" }, "value": { "type": "ConditionalExpression", "start": 1026, "end": 1117, "loc": { "start": { "line": 19, "column": 35 }, "end": { "line": 19, "column": 126 } }, "test": { "type": "BinaryExpression", "start": 1026, "end": 1078, "loc": { "start": { "line": 19, "column": 35 }, "end": { "line": 19, "column": 87 } }, "left": { "type": "UnaryExpression", "start": 1026, "end": 1062, "loc": { "start": { "line": 19, "column": 35 }, "end": { "line": 19, "column": 71 } }, "operator": "typeof", "prefix": true, "argument": { "type": "MemberExpression", "start": 1033, "end": 1062, "loc": { "start": { "line": 19, "column": 42 }, "end": { "line": 19, "column": 71 } }, "object": { "type": "Identifier", "start": 1033, "end": 1040, "loc": { "start": { "line": 19, "column": 42 }, "end": { "line": 19, "column": 49 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1041, "end": 1062, "loc": { "start": { "line": 19, "column": 50 }, "end": { "line": 19, "column": 71 } }, "name": "preserveDrawingBuffer" }, "computed": false } }, "operator": "!==", "right": { "type": "Literal", "start": 1067, "end": 1078, "loc": { "start": { "line": 19, "column": 76 }, "end": { "line": 19, "column": 87 } }, "value": "undefined", "rawValue": "undefined", "raw": "'undefined'" } }, "consequent": { "type": "MemberExpression", "start": 1081, "end": 1110, "loc": { "start": { "line": 19, "column": 90 }, "end": { "line": 19, "column": 119 } }, "object": { "type": "Identifier", "start": 1081, "end": 1088, "loc": { "start": { "line": 19, "column": 90 }, "end": { "line": 19, "column": 97 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1089, "end": 1110, "loc": { "start": { "line": 19, "column": 98 }, "end": { "line": 19, "column": 119 } }, "name": "preserveDrawingBuffer" }, "computed": false }, "alternate": { "type": "Literal", "start": 1113, "end": 1117, "loc": { "start": { "line": 19, "column": 122 }, "end": { "line": 19, "column": 126 } }, "value": true, "rawValue": true, "raw": "true" } }, "kind": "init" }, { "type": "Property", "start": 1131, "end": 1197, "loc": { "start": { "line": 20, "column": 12 }, "end": { "line": 20, "column": 78 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 1131, "end": 1136, "loc": { "start": { "line": 20, "column": 12 }, "end": { "line": 20, "column": 17 } }, "name": "alpha" }, "value": { "type": "ConditionalExpression", "start": 1138, "end": 1197, "loc": { "start": { "line": 20, "column": 19 }, "end": { "line": 20, "column": 78 } }, "test": { "type": "BinaryExpression", "start": 1138, "end": 1174, "loc": { "start": { "line": 20, "column": 19 }, "end": { "line": 20, "column": 55 } }, "left": { "type": "UnaryExpression", "start": 1138, "end": 1158, "loc": { "start": { "line": 20, "column": 19 }, "end": { "line": 20, "column": 39 } }, "operator": "typeof", "prefix": true, "argument": { "type": "MemberExpression", "start": 1145, "end": 1158, "loc": { "start": { "line": 20, "column": 26 }, "end": { "line": 20, "column": 39 } }, "object": { "type": "Identifier", "start": 1145, "end": 1152, "loc": { "start": { "line": 20, "column": 26 }, "end": { "line": 20, "column": 33 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1153, "end": 1158, "loc": { "start": { "line": 20, "column": 34 }, "end": { "line": 20, "column": 39 } }, "name": "alpha" }, "computed": false } }, "operator": "!==", "right": { "type": "Literal", "start": 1163, "end": 1174, "loc": { "start": { "line": 20, "column": 44 }, "end": { "line": 20, "column": 55 } }, "value": "undefined", "rawValue": "undefined", "raw": "'undefined'" } }, "consequent": { "type": "MemberExpression", "start": 1177, "end": 1190, "loc": { "start": { "line": 20, "column": 58 }, "end": { "line": 20, "column": 71 } }, "object": { "type": "Identifier", "start": 1177, "end": 1184, "loc": { "start": { "line": 20, "column": 58 }, "end": { "line": 20, "column": 65 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1185, "end": 1190, "loc": { "start": { "line": 20, "column": 66 }, "end": { "line": 20, "column": 71 } }, "name": "alpha" }, "computed": false }, "alternate": { "type": "Literal", "start": 1193, "end": 1197, "loc": { "start": { "line": 20, "column": 74 }, "end": { "line": 20, "column": 78 } }, "value": true, "rawValue": true, "raw": "true" } }, "kind": "init" }, { "type": "Property", "start": 1211, "end": 1289, "loc": { "start": { "line": 21, "column": 12 }, "end": { "line": 21, "column": 90 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 1211, "end": 1220, "loc": { "start": { "line": 21, "column": 12 }, "end": { "line": 21, "column": 21 } }, "name": "antialias" }, "value": { "type": "ConditionalExpression", "start": 1222, "end": 1289, "loc": { "start": { "line": 21, "column": 23 }, "end": { "line": 21, "column": 90 } }, "test": { "type": "BinaryExpression", "start": 1222, "end": 1262, "loc": { "start": { "line": 21, "column": 23 }, "end": { "line": 21, "column": 63 } }, "left": { "type": "UnaryExpression", "start": 1222, "end": 1246, "loc": { "start": { "line": 21, "column": 23 }, "end": { "line": 21, "column": 47 } }, "operator": "typeof", "prefix": true, "argument": { "type": "MemberExpression", "start": 1229, "end": 1246, "loc": { "start": { "line": 21, "column": 30 }, "end": { "line": 21, "column": 47 } }, "object": { "type": "Identifier", "start": 1229, "end": 1236, "loc": { "start": { "line": 21, "column": 30 }, "end": { "line": 21, "column": 37 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1237, "end": 1246, "loc": { "start": { "line": 21, "column": 38 }, "end": { "line": 21, "column": 47 } }, "name": "antialias" }, "computed": false } }, "operator": "!==", "right": { "type": "Literal", "start": 1251, "end": 1262, "loc": { "start": { "line": 21, "column": 52 }, "end": { "line": 21, "column": 63 } }, "value": "undefined", "rawValue": "undefined", "raw": "'undefined'" } }, "consequent": { "type": "MemberExpression", "start": 1265, "end": 1282, "loc": { "start": { "line": 21, "column": 66 }, "end": { "line": 21, "column": 83 } }, "object": { "type": "Identifier", "start": 1265, "end": 1272, "loc": { "start": { "line": 21, "column": 66 }, "end": { "line": 21, "column": 73 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1273, "end": 1282, "loc": { "start": { "line": 21, "column": 74 }, "end": { "line": 21, "column": 83 } }, "name": "antialias" }, "computed": false }, "alternate": { "type": "Literal", "start": 1285, "end": 1289, "loc": { "start": { "line": 21, "column": 86 }, "end": { "line": 21, "column": 90 } }, "value": true, "rawValue": true, "raw": "true" } }, "kind": "init" }, { "type": "Property", "start": 1303, "end": 1421, "loc": { "start": { "line": 22, "column": 12 }, "end": { "line": 22, "column": 130 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 1303, "end": 1325, "loc": { "start": { "line": 22, "column": 12 }, "end": { "line": 22, "column": 34 } }, "name": "logarithmicDepthBuffer" }, "value": { "type": "ConditionalExpression", "start": 1327, "end": 1421, "loc": { "start": { "line": 22, "column": 36 }, "end": { "line": 22, "column": 130 } }, "test": { "type": "BinaryExpression", "start": 1327, "end": 1380, "loc": { "start": { "line": 22, "column": 36 }, "end": { "line": 22, "column": 89 } }, "left": { "type": "UnaryExpression", "start": 1327, "end": 1364, "loc": { "start": { "line": 22, "column": 36 }, "end": { "line": 22, "column": 73 } }, "operator": "typeof", "prefix": true, "argument": { "type": "MemberExpression", "start": 1334, "end": 1364, "loc": { "start": { "line": 22, "column": 43 }, "end": { "line": 22, "column": 73 } }, "object": { "type": "Identifier", "start": 1334, "end": 1341, "loc": { "start": { "line": 22, "column": 43 }, "end": { "line": 22, "column": 50 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1342, "end": 1364, "loc": { "start": { "line": 22, "column": 51 }, "end": { "line": 22, "column": 73 } }, "name": "logarithmicDepthBuffer" }, "computed": false } }, "operator": "!==", "right": { "type": "Literal", "start": 1369, "end": 1380, "loc": { "start": { "line": 22, "column": 78 }, "end": { "line": 22, "column": 89 } }, "value": "undefined", "rawValue": "undefined", "raw": "'undefined'" } }, "consequent": { "type": "MemberExpression", "start": 1383, "end": 1413, "loc": { "start": { "line": 22, "column": 92 }, "end": { "line": 22, "column": 122 } }, "object": { "type": "Identifier", "start": 1383, "end": 1390, "loc": { "start": { "line": 22, "column": 92 }, "end": { "line": 22, "column": 99 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1391, "end": 1413, "loc": { "start": { "line": 22, "column": 100 }, "end": { "line": 22, "column": 122 } }, "name": "logarithmicDepthBuffer" }, "computed": false }, "alternate": { "type": "Literal", "start": 1416, "end": 1421, "loc": { "start": { "line": 22, "column": 125 }, "end": { "line": 22, "column": 130 } }, "value": false, "rawValue": false, "raw": "false" } }, "kind": "init" } ] } ] } } }, { "type": "ExpressionStatement", "start": 1443, "end": 1477, "loc": { "start": { "line": 25, "column": 8 }, "end": { "line": 25, "column": 42 } }, "expression": { "type": "AssignmentExpression", "start": 1443, "end": 1476, "loc": { "start": { "line": 25, "column": 8 }, "end": { "line": 25, "column": 41 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 1443, "end": 1455, "loc": { "start": { "line": 25, "column": 8 }, "end": { "line": 25, "column": 20 } }, "object": { "type": "ThisExpression", "start": 1443, "end": 1447, "loc": { "start": { "line": 25, "column": 8 }, "end": { "line": 25, "column": 12 } } }, "property": { "type": "Identifier", "start": 1448, "end": 1455, "loc": { "start": { "line": 25, "column": 13 }, "end": { "line": 25, "column": 20 } }, "name": "context" }, "computed": false }, "right": { "type": "MemberExpression", "start": 1458, "end": 1476, "loc": { "start": { "line": 25, "column": 23 }, "end": { "line": 25, "column": 41 } }, "object": { "type": "MemberExpression", "start": 1458, "end": 1465, "loc": { "start": { "line": 25, "column": 23 }, "end": { "line": 25, "column": 30 } }, "object": { "type": "ThisExpression", "start": 1458, "end": 1462, "loc": { "start": { "line": 25, "column": 23 }, "end": { "line": 25, "column": 27 } } }, "property": { "type": "Identifier", "start": 1463, "end": 1465, "loc": { "start": { "line": 25, "column": 28 }, "end": { "line": 25, "column": 30 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 1466, "end": 1476, "loc": { "start": { "line": 25, "column": 31 }, "end": { "line": 25, "column": 41 } }, "name": "domElement" }, "computed": false } } }, { "type": "ExpressionStatement", "start": 1486, "end": 1610, "loc": { "start": { "line": 26, "column": 8 }, "end": { "line": 26, "column": 132 } }, "expression": { "type": "CallExpression", "start": 1486, "end": 1609, "loc": { "start": { "line": 26, "column": 8 }, "end": { "line": 26, "column": 131 } }, "callee": { "type": "MemberExpression", "start": 1486, "end": 1511, "loc": { "start": { "line": 26, "column": 8 }, "end": { "line": 26, "column": 33 } }, "object": { "type": "MemberExpression", "start": 1486, "end": 1498, "loc": { "start": { "line": 26, "column": 8 }, "end": { "line": 26, "column": 20 } }, "object": { "type": "ThisExpression", "start": 1486, "end": 1490, "loc": { "start": { "line": 26, "column": 8 }, "end": { "line": 26, "column": 12 } } }, "property": { "type": "Identifier", "start": 1491, "end": 1498, "loc": { "start": { "line": 26, "column": 13 }, "end": { "line": 26, "column": 20 } }, "name": "context" }, "computed": false }, "property": { "type": "Identifier", "start": 1499, "end": 1511, "loc": { "start": { "line": 26, "column": 21 }, "end": { "line": 26, "column": 33 } }, "name": "setAttribute" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 1512, "end": 1519, "loc": { "start": { "line": 26, "column": 34 }, "end": { "line": 26, "column": 41 } }, "value": "style", "rawValue": "style", "raw": "'style'" }, { "type": "Literal", "start": 1521, "end": 1608, "loc": { "start": { "line": 26, "column": 43 }, "end": { "line": 26, "column": 130 } }, "value": "position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none;", "rawValue": "position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none;", "raw": "'position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none;'" } ] } }, { "type": "ExpressionStatement", "start": 1619, "end": 1646, "loc": { "start": { "line": 27, "column": 8 }, "end": { "line": 27, "column": 35 } }, "expression": { "type": "AssignmentExpression", "start": 1619, "end": 1645, "loc": { "start": { "line": 27, "column": 8 }, "end": { "line": 27, "column": 34 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 1619, "end": 1638, "loc": { "start": { "line": 27, "column": 8 }, "end": { "line": 27, "column": 27 } }, "object": { "type": "MemberExpression", "start": 1619, "end": 1626, "loc": { "start": { "line": 27, "column": 8 }, "end": { "line": 27, "column": 15 } }, "object": { "type": "ThisExpression", "start": 1619, "end": 1623, "loc": { "start": { "line": 27, "column": 8 }, "end": { "line": 27, "column": 12 } } }, "property": { "type": "Identifier", "start": 1624, "end": 1626, "loc": { "start": { "line": 27, "column": 13 }, "end": { "line": 27, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 1627, "end": 1638, "loc": { "start": { "line": 27, "column": 16 }, "end": { "line": 27, "column": 27 } }, "name": "sortObjects" }, "computed": false }, "right": { "type": "Literal", "start": 1641, "end": 1645, "loc": { "start": { "line": 27, "column": 30 }, "end": { "line": 27, "column": 34 } }, "value": true, "rawValue": true, "raw": "true" } } }, { "type": "ExpressionStatement", "start": 1655, "end": 1681, "loc": { "start": { "line": 28, "column": 8 }, "end": { "line": 28, "column": 34 } }, "expression": { "type": "AssignmentExpression", "start": 1655, "end": 1680, "loc": { "start": { "line": 28, "column": 8 }, "end": { "line": 28, "column": 33 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 1655, "end": 1672, "loc": { "start": { "line": 28, "column": 8 }, "end": { "line": 28, "column": 25 } }, "object": { "type": "MemberExpression", "start": 1655, "end": 1662, "loc": { "start": { "line": 28, "column": 8 }, "end": { "line": 28, "column": 15 } }, "object": { "type": "ThisExpression", "start": 1655, "end": 1659, "loc": { "start": { "line": 28, "column": 8 }, "end": { "line": 28, "column": 12 } } }, "property": { "type": "Identifier", "start": 1660, "end": 1662, "loc": { "start": { "line": 28, "column": 13 }, "end": { "line": 28, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 1663, "end": 1672, "loc": { "start": { "line": 28, "column": 16 }, "end": { "line": 28, "column": 25 } }, "name": "autoClear" }, "computed": false }, "right": { "type": "Literal", "start": 1675, "end": 1680, "loc": { "start": { "line": 28, "column": 28 }, "end": { "line": 28, "column": 33 } }, "value": false, "rawValue": false, "raw": "false" } } }, { "type": "ExpressionStatement", "start": 1690, "end": 1723, "loc": { "start": { "line": 29, "column": 8 }, "end": { "line": 29, "column": 41 } }, "expression": { "type": "AssignmentExpression", "start": 1690, "end": 1722, "loc": { "start": { "line": 29, "column": 8 }, "end": { "line": 29, "column": 40 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 1690, "end": 1715, "loc": { "start": { "line": 29, "column": 8 }, "end": { "line": 29, "column": 33 } }, "object": { "type": "MemberExpression", "start": 1690, "end": 1707, "loc": { "start": { "line": 29, "column": 8 }, "end": { "line": 29, "column": 25 } }, "object": { "type": "MemberExpression", "start": 1690, "end": 1697, "loc": { "start": { "line": 29, "column": 8 }, "end": { "line": 29, "column": 15 } }, "object": { "type": "ThisExpression", "start": 1690, "end": 1694, "loc": { "start": { "line": 29, "column": 8 }, "end": { "line": 29, "column": 12 } } }, "property": { "type": "Identifier", "start": 1695, "end": 1697, "loc": { "start": { "line": 29, "column": 13 }, "end": { "line": 29, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 1698, "end": 1707, "loc": { "start": { "line": 29, "column": 16 }, "end": { "line": 29, "column": 25 } }, "name": "shadowMap" }, "computed": false }, "property": { "type": "Identifier", "start": 1708, "end": 1715, "loc": { "start": { "line": 29, "column": 26 }, "end": { "line": 29, "column": 33 } }, "name": "enabled" }, "computed": false }, "right": { "type": "Literal", "start": 1718, "end": 1722, "loc": { "start": { "line": 29, "column": 36 }, "end": { "line": 29, "column": 40 } }, "value": true, "rawValue": true, "raw": "true" } } }, { "type": "ExpressionStatement", "start": 1732, "end": 1776, "loc": { "start": { "line": 30, "column": 8 }, "end": { "line": 30, "column": 52 } }, "expression": { "type": "AssignmentExpression", "start": 1732, "end": 1775, "loc": { "start": { "line": 30, "column": 8 }, "end": { "line": 30, "column": 51 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 1732, "end": 1754, "loc": { "start": { "line": 30, "column": 8 }, "end": { "line": 30, "column": 30 } }, "object": { "type": "MemberExpression", "start": 1732, "end": 1749, "loc": { "start": { "line": 30, "column": 8 }, "end": { "line": 30, "column": 25 } }, "object": { "type": "MemberExpression", "start": 1732, "end": 1739, "loc": { "start": { "line": 30, "column": 8 }, "end": { "line": 30, "column": 15 } }, "object": { "type": "ThisExpression", "start": 1732, "end": 1736, "loc": { "start": { "line": 30, "column": 8 }, "end": { "line": 30, "column": 12 } } }, "property": { "type": "Identifier", "start": 1737, "end": 1739, "loc": { "start": { "line": 30, "column": 13 }, "end": { "line": 30, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 1740, "end": 1749, "loc": { "start": { "line": 30, "column": 16 }, "end": { "line": 30, "column": 25 } }, "name": "shadowMap" }, "computed": false }, "property": { "type": "Identifier", "start": 1750, "end": 1754, "loc": { "start": { "line": 30, "column": 26 }, "end": { "line": 30, "column": 30 } }, "name": "type" }, "computed": false }, "right": { "type": "MemberExpression", "start": 1757, "end": 1775, "loc": { "start": { "line": 30, "column": 33 }, "end": { "line": 30, "column": 51 } }, "object": { "type": "Identifier", "start": 1757, "end": 1762, "loc": { "start": { "line": 30, "column": 33 }, "end": { "line": 30, "column": 38 } }, "name": "THREE" }, "property": { "type": "Identifier", "start": 1763, "end": 1775, "loc": { "start": { "line": 30, "column": 39 }, "end": { "line": 30, "column": 51 } }, "name": "PCFShadowMap" }, "computed": false } } }, { "type": "IfStatement", "start": 1786, "end": 1952, "loc": { "start": { "line": 32, "column": 8 }, "end": { "line": 35, "column": 73 } }, "test": { "type": "BinaryExpression", "start": 1790, "end": 1814, "loc": { "start": { "line": 32, "column": 12 }, "end": { "line": 32, "column": 36 } }, "left": { "type": "MemberExpression", "start": 1790, "end": 1803, "loc": { "start": { "line": 32, "column": 12 }, "end": { "line": 32, "column": 25 } }, "object": { "type": "Identifier", "start": 1790, "end": 1797, "loc": { "start": { "line": 32, "column": 12 }, "end": { "line": 32, "column": 19 } }, "name": "options" }, "property": { "type": "Identifier", "start": 1798, "end": 1803, "loc": { "start": { "line": 32, "column": 20 }, "end": { "line": 32, "column": 25 } }, "name": "place" }, "computed": false }, "operator": "===", "right": { "type": "Literal", "start": 1808, "end": 1814, "loc": { "start": { "line": 32, "column": 30 }, "end": { "line": 32, "column": 36 } }, "value": "last", "rawValue": "last", "raw": "'last'" } }, "consequent": { "type": "ExpressionStatement", "start": 1828, "end": 1865, "loc": { "start": { "line": 33, "column": 12 }, "end": { "line": 33, "column": 49 } }, "expression": { "type": "CallExpression", "start": 1828, "end": 1864, "loc": { "start": { "line": 33, "column": 12 }, "end": { "line": 33, "column": 48 } }, "callee": { "type": "MemberExpression", "start": 1828, "end": 1850, "loc": { "start": { "line": 33, "column": 12 }, "end": { "line": 33, "column": 34 } }, "object": { "type": "MemberExpression", "start": 1828, "end": 1838, "loc": { "start": { "line": 33, "column": 12 }, "end": { "line": 33, "column": 22 } }, "object": { "type": "Identifier", "start": 1828, "end": 1834, "loc": { "start": { "line": 33, "column": 12 }, "end": { "line": 33, "column": 18 } }, "name": "canvas" }, "property": { "type": "Identifier", "start": 1835, "end": 1838, "loc": { "start": { "line": 33, "column": 19 }, "end": { "line": 33, "column": 22 } }, "name": "dom" }, "computed": false }, "property": { "type": "Identifier", "start": 1839, "end": 1850, "loc": { "start": { "line": 33, "column": 23 }, "end": { "line": 33, "column": 34 } }, "name": "appendChild" }, "computed": false }, "arguments": [ { "type": "MemberExpression", "start": 1851, "end": 1863, "loc": { "start": { "line": 33, "column": 35 }, "end": { "line": 33, "column": 47 } }, "object": { "type": "ThisExpression", "start": 1851, "end": 1855, "loc": { "start": { "line": 33, "column": 35 }, "end": { "line": 33, "column": 39 } } }, "property": { "type": "Identifier", "start": 1856, "end": 1863, "loc": { "start": { "line": 33, "column": 40 }, "end": { "line": 33, "column": 47 } }, "name": "context" }, "computed": false } ] } }, "alternate": { "type": "ExpressionStatement", "start": 1891, "end": 1952, "loc": { "start": { "line": 35, "column": 12 }, "end": { "line": 35, "column": 73 } }, "expression": { "type": "CallExpression", "start": 1891, "end": 1951, "loc": { "start": { "line": 35, "column": 12 }, "end": { "line": 35, "column": 72 } }, "callee": { "type": "MemberExpression", "start": 1891, "end": 1914, "loc": { "start": { "line": 35, "column": 12 }, "end": { "line": 35, "column": 35 } }, "object": { "type": "MemberExpression", "start": 1891, "end": 1901, "loc": { "start": { "line": 35, "column": 12 }, "end": { "line": 35, "column": 22 } }, "object": { "type": "Identifier", "start": 1891, "end": 1897, "loc": { "start": { "line": 35, "column": 12 }, "end": { "line": 35, "column": 18 } }, "name": "canvas" }, "property": { "type": "Identifier", "start": 1898, "end": 1901, "loc": { "start": { "line": 35, "column": 19 }, "end": { "line": 35, "column": 22 } }, "name": "dom" }, "computed": false }, "property": { "type": "Identifier", "start": 1902, "end": 1914, "loc": { "start": { "line": 35, "column": 23 }, "end": { "line": 35, "column": 35 } }, "name": "insertBefore" }, "computed": false }, "arguments": [ { "type": "MemberExpression", "start": 1915, "end": 1927, "loc": { "start": { "line": 35, "column": 36 }, "end": { "line": 35, "column": 48 } }, "object": { "type": "ThisExpression", "start": 1915, "end": 1919, "loc": { "start": { "line": 35, "column": 36 }, "end": { "line": 35, "column": 40 } } }, "property": { "type": "Identifier", "start": 1920, "end": 1927, "loc": { "start": { "line": 35, "column": 41 }, "end": { "line": 35, "column": 48 } }, "name": "context" }, "computed": false }, { "type": "MemberExpression", "start": 1929, "end": 1950, "loc": { "start": { "line": 35, "column": 50 }, "end": { "line": 35, "column": 71 } }, "object": { "type": "MemberExpression", "start": 1929, "end": 1939, "loc": { "start": { "line": 35, "column": 50 }, "end": { "line": 35, "column": 60 } }, "object": { "type": "Identifier", "start": 1929, "end": 1935, "loc": { "start": { "line": 35, "column": 50 }, "end": { "line": 35, "column": 56 } }, "name": "canvas" }, "property": { "type": "Identifier", "start": 1936, "end": 1939, "loc": { "start": { "line": 35, "column": 57 }, "end": { "line": 35, "column": 60 } }, "name": "dom" }, "computed": false }, "property": { "type": "Identifier", "start": 1940, "end": 1950, "loc": { "start": { "line": 35, "column": 61 }, "end": { "line": 35, "column": 71 } }, "name": "firstChild" }, "computed": false } ] } } }, { "type": "ExpressionStatement", "start": 1962, "end": 2024, "loc": { "start": { "line": 37, "column": 8 }, "end": { "line": 37, "column": 70 } }, "expression": { "type": "CallExpression", "start": 1962, "end": 2023, "loc": { "start": { "line": 37, "column": 8 }, "end": { "line": 37, "column": 69 } }, "callee": { "type": "MemberExpression", "start": 1962, "end": 1985, "loc": { "start": { "line": 37, "column": 8 }, "end": { "line": 37, "column": 31 } }, "object": { "type": "Identifier", "start": 1962, "end": 1968, "loc": { "start": { "line": 37, "column": 8 }, "end": { "line": 37, "column": 14 } }, "name": "window" }, "property": { "type": "Identifier", "start": 1969, "end": 1985, "loc": { "start": { "line": 37, "column": 15 }, "end": { "line": 37, "column": 31 } }, "name": "addEventListener" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 1986, "end": 1994, "loc": { "start": { "line": 37, "column": 32 }, "end": { "line": 37, "column": 40 } }, "value": "resize", "rawValue": "resize", "raw": "'resize'" }, { "type": "ArrowFunctionExpression", "start": 1996, "end": 2015, "loc": { "start": { "line": 37, "column": 42 }, "end": { "line": 37, "column": 61 } }, "id": null, "generator": false, "expression": true, "async": false, "params": [], "body": { "type": "CallExpression", "start": 2002, "end": 2015, "loc": { "start": { "line": 37, "column": 48 }, "end": { "line": 37, "column": 61 } }, "callee": { "type": "MemberExpression", "start": 2002, "end": 2013, "loc": { "start": { "line": 37, "column": 48 }, "end": { "line": 37, "column": 59 } }, "object": { "type": "ThisExpression", "start": 2002, "end": 2006, "loc": { "start": { "line": 37, "column": 48 }, "end": { "line": 37, "column": 52 } } }, "property": { "type": "Identifier", "start": 2007, "end": 2013, "loc": { "start": { "line": 37, "column": 53 }, "end": { "line": 37, "column": 59 } }, "name": "resize" }, "computed": false }, "arguments": [] } }, { "type": "Literal", "start": 2017, "end": 2022, "loc": { "start": { "line": 37, "column": 63 }, "end": { "line": 37, "column": 68 } }, "value": false, "rawValue": false, "raw": "false" } ] }, "trailingComments": [ { "type": "CommentLine", "value": " View frameworks can sometimes swallow resize events", "start": 2034, "end": 2088, "loc": { "start": { "line": 39, "column": 8 }, "end": { "line": 39, "column": 62 } }, "range": [ 2034, 2088 ] } ] }, { "type": "ExpressionStatement", "start": 2097, "end": 2110, "loc": { "start": { "line": 40, "column": 8 }, "end": { "line": 40, "column": 21 } }, "expression": { "type": "CallExpression", "start": 2097, "end": 2110, "loc": { "start": { "line": 40, "column": 8 }, "end": { "line": 40, "column": 21 } }, "callee": { "type": "MemberExpression", "start": 2097, "end": 2108, "loc": { "start": { "line": 40, "column": 8 }, "end": { "line": 40, "column": 19 } }, "object": { "type": "ThisExpression", "start": 2097, "end": 2101, "loc": { "start": { "line": 40, "column": 8 }, "end": { "line": 40, "column": 12 } }, "leadingComments": null }, "property": { "type": "Identifier", "start": 2102, "end": 2108, "loc": { "start": { "line": 40, "column": 13 }, "end": { "line": 40, "column": 19 } }, "name": "resize" }, "computed": false, "leadingComments": null }, "arguments": [], "leadingComments": null }, "leadingComments": [ { "type": "CommentLine", "value": " View frameworks can sometimes swallow resize events", "start": 2034, "end": 2088, "loc": { "start": { "line": 39, "column": 8 }, "end": { "line": 39, "column": 62 } }, "range": [ 2034, 2088 ] } ] }, { "type": "ExpressionStatement", "start": 2119, "end": 2154, "loc": { "start": { "line": 41, "column": 8 }, "end": { "line": 41, "column": 43 } }, "expression": { "type": "CallExpression", "start": 2119, "end": 2153, "loc": { "start": { "line": 41, "column": 8 }, "end": { "line": 41, "column": 42 } }, "callee": { "type": "Identifier", "start": 2119, "end": 2129, "loc": { "start": { "line": 41, "column": 8 }, "end": { "line": 41, "column": 18 } }, "name": "setTimeout" }, "arguments": [ { "type": "ArrowFunctionExpression", "start": 2130, "end": 2149, "loc": { "start": { "line": 41, "column": 19 }, "end": { "line": 41, "column": 38 } }, "id": null, "generator": false, "expression": true, "async": false, "params": [], "body": { "type": "CallExpression", "start": 2136, "end": 2149, "loc": { "start": { "line": 41, "column": 25 }, "end": { "line": 41, "column": 38 } }, "callee": { "type": "MemberExpression", "start": 2136, "end": 2147, "loc": { "start": { "line": 41, "column": 25 }, "end": { "line": 41, "column": 36 } }, "object": { "type": "ThisExpression", "start": 2136, "end": 2140, "loc": { "start": { "line": 41, "column": 25 }, "end": { "line": 41, "column": 29 } } }, "property": { "type": "Identifier", "start": 2141, "end": 2147, "loc": { "start": { "line": 41, "column": 30 }, "end": { "line": 41, "column": 36 } }, "name": "resize" }, "computed": false }, "arguments": [] } }, { "type": "Literal", "start": 2151, "end": 2152, "loc": { "start": { "line": 41, "column": 40 }, "end": { "line": 41, "column": 41 } }, "value": 1, "rawValue": 1, "raw": "1" } ] } }, { "type": "ExpressionStatement", "start": 2163, "end": 2200, "loc": { "start": { "line": 42, "column": 8 }, "end": { "line": 42, "column": 45 } }, "expression": { "type": "CallExpression", "start": 2163, "end": 2199, "loc": { "start": { "line": 42, "column": 8 }, "end": { "line": 42, "column": 44 } }, "callee": { "type": "Identifier", "start": 2163, "end": 2173, "loc": { "start": { "line": 42, "column": 8 }, "end": { "line": 42, "column": 18 } }, "name": "setTimeout" }, "arguments": [ { "type": "ArrowFunctionExpression", "start": 2174, "end": 2193, "loc": { "start": { "line": 42, "column": 19 }, "end": { "line": 42, "column": 38 } }, "id": null, "generator": false, "expression": true, "async": false, "params": [], "body": { "type": "CallExpression", "start": 2180, "end": 2193, "loc": { "start": { "line": 42, "column": 25 }, "end": { "line": 42, "column": 38 } }, "callee": { "type": "MemberExpression", "start": 2180, "end": 2191, "loc": { "start": { "line": 42, "column": 25 }, "end": { "line": 42, "column": 36 } }, "object": { "type": "ThisExpression", "start": 2180, "end": 2184, "loc": { "start": { "line": 42, "column": 25 }, "end": { "line": 42, "column": 29 } } }, "property": { "type": "Identifier", "start": 2185, "end": 2191, "loc": { "start": { "line": 42, "column": 30 }, "end": { "line": 42, "column": 36 } }, "name": "resize" }, "computed": false }, "arguments": [] } }, { "type": "Literal", "start": 2195, "end": 2198, "loc": { "start": { "line": 42, "column": 40 }, "end": { "line": 42, "column": 43 } }, "value": 100, "rawValue": 100, "raw": "100" } ] } }, { "type": "ExpressionStatement", "start": 2209, "end": 2246, "loc": { "start": { "line": 43, "column": 8 }, "end": { "line": 43, "column": 45 } }, "expression": { "type": "CallExpression", "start": 2209, "end": 2245, "loc": { "start": { "line": 43, "column": 8 }, "end": { "line": 43, "column": 44 } }, "callee": { "type": "Identifier", "start": 2209, "end": 2219, "loc": { "start": { "line": 43, "column": 8 }, "end": { "line": 43, "column": 18 } }, "name": "setTimeout" }, "arguments": [ { "type": "ArrowFunctionExpression", "start": 2220, "end": 2239, "loc": { "start": { "line": 43, "column": 19 }, "end": { "line": 43, "column": 38 } }, "id": null, "generator": false, "expression": true, "async": false, "params": [], "body": { "type": "CallExpression", "start": 2226, "end": 2239, "loc": { "start": { "line": 43, "column": 25 }, "end": { "line": 43, "column": 38 } }, "callee": { "type": "MemberExpression", "start": 2226, "end": 2237, "loc": { "start": { "line": 43, "column": 25 }, "end": { "line": 43, "column": 36 } }, "object": { "type": "ThisExpression", "start": 2226, "end": 2230, "loc": { "start": { "line": 43, "column": 25 }, "end": { "line": 43, "column": 29 } } }, "property": { "type": "Identifier", "start": 2231, "end": 2237, "loc": { "start": { "line": 43, "column": 30 }, "end": { "line": 43, "column": 36 } }, "name": "resize" }, "computed": false }, "arguments": [] } }, { "type": "Literal", "start": 2241, "end": 2244, "loc": { "start": { "line": 43, "column": 40 }, "end": { "line": 43, "column": 43 } }, "value": 500, "rawValue": 500, "raw": "500" } ] }, "trailingComments": [ { "type": "CommentLine", "value": " Clear canvas", "start": 2256, "end": 2271, "loc": { "start": { "line": 45, "column": 8 }, "end": { "line": 45, "column": 23 } }, "range": [ 2256, 2271 ] } ] }, { "type": "ExpressionStatement", "start": 2280, "end": 2310, "loc": { "start": { "line": 46, "column": 8 }, "end": { "line": 46, "column": 38 } }, "expression": { "type": "CallExpression", "start": 2280, "end": 2309, "loc": { "start": { "line": 46, "column": 8 }, "end": { "line": 46, "column": 37 } }, "callee": { "type": "MemberExpression", "start": 2280, "end": 2302, "loc": { "start": { "line": 46, "column": 8 }, "end": { "line": 46, "column": 30 } }, "object": { "type": "MemberExpression", "start": 2280, "end": 2287, "loc": { "start": { "line": 46, "column": 8 }, "end": { "line": 46, "column": 15 } }, "object": { "type": "ThisExpression", "start": 2280, "end": 2284, "loc": { "start": { "line": 46, "column": 8 }, "end": { "line": 46, "column": 12 } }, "leadingComments": null }, "property": { "type": "Identifier", "start": 2285, "end": 2287, "loc": { "start": { "line": 46, "column": 13 }, "end": { "line": 46, "column": 15 } }, "name": "gl" }, "computed": false, "leadingComments": null }, "property": { "type": "Identifier", "start": 2288, "end": 2302, "loc": { "start": { "line": 46, "column": 16 }, "end": { "line": 46, "column": 30 } }, "name": "setScissorTest" }, "computed": false, "leadingComments": null }, "arguments": [ { "type": "Literal", "start": 2303, "end": 2308, "loc": { "start": { "line": 46, "column": 31 }, "end": { "line": 46, "column": 36 } }, "value": false, "rawValue": false, "raw": "false" } ], "leadingComments": null }, "leadingComments": [ { "type": "CommentLine", "value": " Clear canvas", "start": 2256, "end": 2271, "loc": { "start": { "line": 45, "column": 8 }, "end": { "line": 45, "column": 23 } }, "range": [ 2256, 2271 ] } ] }, { "type": "ExpressionStatement", "start": 2319, "end": 2361, "loc": { "start": { "line": 47, "column": 8 }, "end": { "line": 47, "column": 50 } }, "expression": { "type": "CallExpression", "start": 2319, "end": 2360, "loc": { "start": { "line": 47, "column": 8 }, "end": { "line": 47, "column": 49 } }, "callee": { "type": "MemberExpression", "start": 2319, "end": 2340, "loc": { "start": { "line": 47, "column": 8 }, "end": { "line": 47, "column": 29 } }, "object": { "type": "MemberExpression", "start": 2319, "end": 2326, "loc": { "start": { "line": 47, "column": 8 }, "end": { "line": 47, "column": 15 } }, "object": { "type": "ThisExpression", "start": 2319, "end": 2323, "loc": { "start": { "line": 47, "column": 8 }, "end": { "line": 47, "column": 12 } } }, "property": { "type": "Identifier", "start": 2324, "end": 2326, "loc": { "start": { "line": 47, "column": 13 }, "end": { "line": 47, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 2327, "end": 2340, "loc": { "start": { "line": 47, "column": 16 }, "end": { "line": 47, "column": 29 } }, "name": "setClearColor" }, "computed": false }, "arguments": [ { "type": "MemberExpression", "start": 2341, "end": 2356, "loc": { "start": { "line": 47, "column": 30 }, "end": { "line": 47, "column": 45 } }, "object": { "type": "ThisExpression", "start": 2341, "end": 2345, "loc": { "start": { "line": 47, "column": 30 }, "end": { "line": 47, "column": 34 } } }, "property": { "type": "Identifier", "start": 2346, "end": 2356, "loc": { "start": { "line": 47, "column": 35 }, "end": { "line": 47, "column": 45 } }, "name": "clearColor" }, "computed": false }, { "type": "Literal", "start": 2358, "end": 2359, "loc": { "start": { "line": 47, "column": 47 }, "end": { "line": 47, "column": 48 } }, "value": 0, "rawValue": 0, "raw": "0" } ] } }, { "type": "ExpressionStatement", "start": 2370, "end": 2386, "loc": { "start": { "line": 48, "column": 8 }, "end": { "line": 48, "column": 24 } }, "expression": { "type": "CallExpression", "start": 2370, "end": 2385, "loc": { "start": { "line": 48, "column": 8 }, "end": { "line": 48, "column": 23 } }, "callee": { "type": "MemberExpression", "start": 2370, "end": 2383, "loc": { "start": { "line": 48, "column": 8 }, "end": { "line": 48, "column": 21 } }, "object": { "type": "MemberExpression", "start": 2370, "end": 2377, "loc": { "start": { "line": 48, "column": 8 }, "end": { "line": 48, "column": 15 } }, "object": { "type": "ThisExpression", "start": 2370, "end": 2374, "loc": { "start": { "line": 48, "column": 8 }, "end": { "line": 48, "column": 12 } } }, "property": { "type": "Identifier", "start": 2375, "end": 2377, "loc": { "start": { "line": 48, "column": 13 }, "end": { "line": 48, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 2378, "end": 2383, "loc": { "start": { "line": 48, "column": 16 }, "end": { "line": 48, "column": 21 } }, "name": "clear" }, "computed": false }, "arguments": [] } }, { "type": "ExpressionStatement", "start": 2395, "end": 2424, "loc": { "start": { "line": 49, "column": 8 }, "end": { "line": 49, "column": 37 } }, "expression": { "type": "CallExpression", "start": 2395, "end": 2423, "loc": { "start": { "line": 49, "column": 8 }, "end": { "line": 49, "column": 36 } }, "callee": { "type": "MemberExpression", "start": 2395, "end": 2417, "loc": { "start": { "line": 49, "column": 8 }, "end": { "line": 49, "column": 30 } }, "object": { "type": "MemberExpression", "start": 2395, "end": 2402, "loc": { "start": { "line": 49, "column": 8 }, "end": { "line": 49, "column": 15 } }, "object": { "type": "ThisExpression", "start": 2395, "end": 2399, "loc": { "start": { "line": 49, "column": 8 }, "end": { "line": 49, "column": 12 } } }, "property": { "type": "Identifier", "start": 2400, "end": 2402, "loc": { "start": { "line": 49, "column": 13 }, "end": { "line": 49, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 2403, "end": 2417, "loc": { "start": { "line": 49, "column": 16 }, "end": { "line": 49, "column": 30 } }, "name": "setScissorTest" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 2418, "end": 2422, "loc": { "start": { "line": 49, "column": 31 }, "end": { "line": 49, "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": 2434, "end": 2511, "loc": { "start": { "line": 51, "column": 8 }, "end": { "line": 51, "column": 85 } }, "range": [ 2434, 2511 ] }, { "type": "CommentLine", "value": " bind 'this' using nested functions which would impact performance.", "start": 2520, "end": 2589, "loc": { "start": { "line": 52, "column": 8 }, "end": { "line": 52, "column": 77 } }, "range": [ 2520, 2589 ] } ] }, { "type": "VariableDeclaration", "start": 2598, "end": 2615, "loc": { "start": { "line": 53, "column": 8 }, "end": { "line": 53, "column": 25 } }, "declarations": [ { "type": "VariableDeclarator", "start": 2602, "end": 2614, "loc": { "start": { "line": 53, "column": 12 }, "end": { "line": 53, "column": 24 } }, "id": { "type": "Identifier", "start": 2602, "end": 2607, "loc": { "start": { "line": 53, "column": 12 }, "end": { "line": 53, "column": 17 } }, "name": "scope", "leadingComments": null }, "init": { "type": "ThisExpression", "start": 2610, "end": 2614, "loc": { "start": { "line": 53, "column": 20 }, "end": { "line": 53, "column": 24 } } }, "leadingComments": null } ], "kind": "var", "leadingComments": [ { "type": "CommentLine", "value": " Declare render loop here, because doing it on the prototype will lexically", "start": 2434, "end": 2511, "loc": { "start": { "line": 51, "column": 8 }, "end": { "line": 51, "column": 85 } }, "range": [ 2434, 2511 ] }, { "type": "CommentLine", "value": " bind 'this' using nested functions which would impact performance.", "start": 2520, "end": 2589, "loc": { "start": { "line": 52, "column": 8 }, "end": { "line": 52, "column": 77 } }, "range": [ 2520, 2589 ] } ], "trailingComments": [ { "type": "CommentLine", "value": "this.perf = new Helpers.Performance();", "start": 2624, "end": 2664, "loc": { "start": { "line": 54, "column": 8 }, "end": { "line": 54, "column": 48 } }, "range": [ 2624, 2664 ] } ] }, { "type": "ExpressionStatement", "start": 2673, "end": 2699, "loc": { "start": { "line": 55, "column": 8 }, "end": { "line": 55, "column": 34 } }, "expression": { "type": "AssignmentExpression", "start": 2673, "end": 2698, "loc": { "start": { "line": 55, "column": 8 }, "end": { "line": 55, "column": 33 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 2673, "end": 2694, "loc": { "start": { "line": 55, "column": 8 }, "end": { "line": 55, "column": 29 } }, "object": { "type": "ThisExpression", "start": 2673, "end": 2677, "loc": { "start": { "line": 55, "column": 8 }, "end": { "line": 55, "column": 12 } }, "leadingComments": null }, "property": { "type": "Identifier", "start": 2678, "end": 2694, "loc": { "start": { "line": 55, "column": 13 }, "end": { "line": 55, "column": 29 } }, "name": "invalidateFrames" }, "computed": false, "leadingComments": null }, "right": { "type": "Literal", "start": 2697, "end": 2698, "loc": { "start": { "line": 55, "column": 32 }, "end": { "line": 55, "column": 33 } }, "value": 1, "rawValue": 1, "raw": "1" }, "leadingComments": null }, "leadingComments": [ { "type": "CommentLine", "value": "this.perf = new Helpers.Performance();", "start": 2624, "end": 2664, "loc": { "start": { "line": 54, "column": 8 }, "end": { "line": 54, "column": 48 } }, "range": [ 2624, 2664 ] } ] }, { "type": "ExpressionStatement", "start": 2708, "end": 2726, "loc": { "start": { "line": 56, "column": 8 }, "end": { "line": 56, "column": 26 } }, "expression": { "type": "AssignmentExpression", "start": 2708, "end": 2725, "loc": { "start": { "line": 56, "column": 8 }, "end": { "line": 56, "column": 25 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 2708, "end": 2718, "loc": { "start": { "line": 56, "column": 8 }, "end": { "line": 56, "column": 18 } }, "object": { "type": "ThisExpression", "start": 2708, "end": 2712, "loc": { "start": { "line": 56, "column": 8 }, "end": { "line": 56, "column": 12 } } }, "property": { "type": "Identifier", "start": 2713, "end": 2718, "loc": { "start": { "line": 56, "column": 13 }, "end": { "line": 56, "column": 18 } }, "name": "dirty" }, "computed": false }, "right": { "type": "Literal", "start": 2721, "end": 2725, "loc": { "start": { "line": 56, "column": 21 }, "end": { "line": 56, "column": 25 } }, "value": true, "rawValue": true, "raw": "true" } } }, { "type": "ExpressionStatement", "start": 2735, "end": 2749, "loc": { "start": { "line": 57, "column": 8 }, "end": { "line": 57, "column": 22 } }, "expression": { "type": "AssignmentExpression", "start": 2735, "end": 2748, "loc": { "start": { "line": 57, "column": 8 }, "end": { "line": 57, "column": 21 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 2735, "end": 2744, "loc": { "start": { "line": 57, "column": 8 }, "end": { "line": 57, "column": 17 } }, "object": { "type": "ThisExpression", "start": 2735, "end": 2739, "loc": { "start": { "line": 57, "column": 8 }, "end": { "line": 57, "column": 12 } } }, "property": { "type": "Identifier", "start": 2740, "end": 2744, "loc": { "start": { "line": 57, "column": 13 }, "end": { "line": 57, "column": 17 } }, "name": "time" }, "computed": false }, "right": { "type": "Literal", "start": 2747, "end": 2748, "loc": { "start": { "line": 57, "column": 20 }, "end": { "line": 57, "column": 21 } }, "value": 0, "rawValue": 0, "raw": "0" } } }, { "type": "ExpressionStatement", "start": 2758, "end": 4496, "loc": { "start": { "line": 58, "column": 8 }, "end": { "line": 99, "column": 9 } }, "expression": { "type": "AssignmentExpression", "start": 2758, "end": 4496, "loc": { "start": { "line": 58, "column": 8 }, "end": { "line": 99, "column": 9 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 2758, "end": 2769, "loc": { "start": { "line": 58, "column": 8 }, "end": { "line": 58, "column": 19 } }, "object": { "type": "ThisExpression", "start": 2758, "end": 2762, "loc": { "start": { "line": 58, "column": 8 }, "end": { "line": 58, "column": 12 } } }, "property": { "type": "Identifier", "start": 2763, "end": 2769, "loc": { "start": { "line": 58, "column": 13 }, "end": { "line": 58, "column": 19 } }, "name": "render" }, "computed": false }, "right": { "type": "FunctionExpression", "start": 2772, "end": 4496, "loc": { "start": { "line": 58, "column": 22 }, "end": { "line": 99, "column": 9 } }, "id": null, "generator": false, "expression": false, "async": false, "params": [ { "type": "Identifier", "start": 2781, "end": 2785, "loc": { "start": { "line": 58, "column": 31 }, "end": { "line": 58, "column": 35 } }, "name": "time" } ], "body": { "type": "BlockStatement", "start": 2787, "end": 4496, "loc": { "start": { "line": 58, "column": 37 }, "end": { "line": 99, "column": 9 } }, "body": [ { "type": "ExpressionStatement", "start": 2801, "end": 2819, "loc": { "start": { "line": 59, "column": 12 }, "end": { "line": 59, "column": 30 } }, "expression": { "type": "AssignmentExpression", "start": 2801, "end": 2818, "loc": { "start": { "line": 59, "column": 12 }, "end": { "line": 59, "column": 29 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 2801, "end": 2811, "loc": { "start": { "line": 59, "column": 12 }, "end": { "line": 59, "column": 22 } }, "object": { "type": "Identifier", "start": 2801, "end": 2806, "loc": { "start": { "line": 59, "column": 12 }, "end": { "line": 59, "column": 17 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 2807, "end": 2811, "loc": { "start": { "line": 59, "column": 18 }, "end": { "line": 59, "column": 22 } }, "name": "time" }, "computed": false }, "right": { "type": "Identifier", "start": 2814, "end": 2818, "loc": { "start": { "line": 59, "column": 25 }, "end": { "line": 59, "column": 29 } }, "name": "time" } }, "trailingComments": [ { "type": "CommentLine", "value": " Request next frame", "start": 2833, "end": 2854, "loc": { "start": { "line": 61, "column": 12 }, "end": { "line": 61, "column": 33 } }, "range": [ 2833, 2854 ] } ] }, { "type": "ExpressionStatement", "start": 2867, "end": 2903, "loc": { "start": { "line": 62, "column": 12 }, "end": { "line": 62, "column": 48 } }, "expression": { "type": "CallExpression", "start": 2867, "end": 2902, "loc": { "start": { "line": 62, "column": 12 }, "end": { "line": 62, "column": 47 } }, "callee": { "type": "Identifier", "start": 2867, "end": 2888, "loc": { "start": { "line": 62, "column": 12 }, "end": { "line": 62, "column": 33 } }, "name": "requestAnimationFrame", "leadingComments": null }, "arguments": [ { "type": "MemberExpression", "start": 2889, "end": 2901, "loc": { "start": { "line": 62, "column": 34 }, "end": { "line": 62, "column": 46 } }, "object": { "type": "Identifier", "start": 2889, "end": 2894, "loc": { "start": { "line": 62, "column": 34 }, "end": { "line": 62, "column": 39 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 2895, "end": 2901, "loc": { "start": { "line": 62, "column": 40 }, "end": { "line": 62, "column": 46 } }, "name": "render" }, "computed": false } ], "leadingComments": null }, "leadingComments": [ { "type": "CommentLine", "value": " Request next frame", "start": 2833, "end": 2854, "loc": { "start": { "line": 61, "column": 12 }, "end": { "line": 61, "column": 33 } }, "range": [ 2833, 2854 ] } ], "trailingComments": [ { "type": "CommentLine", "value": " Pass 1: measure canvas; do this only when the canvas is dirty", "start": 2917, "end": 2981, "loc": { "start": { "line": 64, "column": 12 }, "end": { "line": 64, "column": 76 } }, "range": [ 2917, 2981 ] } ] }, { "type": "IfStatement", "start": 2994, "end": 3827, "loc": { "start": { "line": 65, "column": 12 }, "end": { "line": 80, "column": 13 } }, "test": { "type": "LogicalExpression", "start": 2998, "end": 3039, "loc": { "start": { "line": 65, "column": 16 }, "end": { "line": 65, "column": 57 } }, "left": { "type": "BinaryExpression", "start": 2998, "end": 3024, "loc": { "start": { "line": 65, "column": 16 }, "end": { "line": 65, "column": 42 } }, "left": { "type": "MemberExpression", "start": 2998, "end": 3020, "loc": { "start": { "line": 65, "column": 16 }, "end": { "line": 65, "column": 38 } }, "object": { "type": "Identifier", "start": 2998, "end": 3003, "loc": { "start": { "line": 65, "column": 16 }, "end": { "line": 65, "column": 21 } }, "name": "scope", "leadingComments": null }, "property": { "type": "Identifier", "start": 3004, "end": 3020, "loc": { "start": { "line": 65, "column": 22 }, "end": { "line": 65, "column": 38 } }, "name": "invalidateFrames" }, "computed": false, "leadingComments": null }, "operator": ">", "right": { "type": "Literal", "start": 3023, "end": 3024, "loc": { "start": { "line": 65, "column": 41 }, "end": { "line": 65, "column": 42 } }, "value": 0, "rawValue": 0, "raw": "0" }, "leadingComments": null }, "operator": "&&", "right": { "type": "MemberExpression", "start": 3028, "end": 3039, "loc": { "start": { "line": 65, "column": 46 }, "end": { "line": 65, "column": 57 } }, "object": { "type": "Identifier", "start": 3028, "end": 3033, "loc": { "start": { "line": 65, "column": 46 }, "end": { "line": 65, "column": 51 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3034, "end": 3039, "loc": { "start": { "line": 65, "column": 52 }, "end": { "line": 65, "column": 57 } }, "name": "dirty" }, "computed": false }, "leadingComments": null }, "consequent": { "type": "BlockStatement", "start": 3041, "end": 3827, "loc": { "start": { "line": 65, "column": 59 }, "end": { "line": 80, "column": 13 } }, "body": [ { "type": "VariableDeclaration", "start": 3059, "end": 3110, "loc": { "start": { "line": 66, "column": 16 }, "end": { "line": 66, "column": 67 } }, "declarations": [ { "type": "VariableDeclarator", "start": 3063, "end": 3109, "loc": { "start": { "line": 66, "column": 20 }, "end": { "line": 66, "column": 66 } }, "id": { "type": "Identifier", "start": 3063, "end": 3069, "loc": { "start": { "line": 66, "column": 20 }, "end": { "line": 66, "column": 26 } }, "name": "bounds" }, "init": { "type": "CallExpression", "start": 3072, "end": 3109, "loc": { "start": { "line": 66, "column": 29 }, "end": { "line": 66, "column": 66 } }, "callee": { "type": "MemberExpression", "start": 3072, "end": 3107, "loc": { "start": { "line": 66, "column": 29 }, "end": { "line": 66, "column": 64 } }, "object": { "type": "MemberExpression", "start": 3072, "end": 3085, "loc": { "start": { "line": 66, "column": 29 }, "end": { "line": 66, "column": 42 } }, "object": { "type": "Identifier", "start": 3072, "end": 3077, "loc": { "start": { "line": 66, "column": 29 }, "end": { "line": 66, "column": 34 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3078, "end": 3085, "loc": { "start": { "line": 66, "column": 35 }, "end": { "line": 66, "column": 42 } }, "name": "context" }, "computed": false }, "property": { "type": "Identifier", "start": 3086, "end": 3107, "loc": { "start": { "line": 66, "column": 43 }, "end": { "line": 66, "column": 64 } }, "name": "getBoundingClientRect" }, "computed": false }, "arguments": [] } } ], "kind": "let", "trailingComments": [ { "type": "CommentLine", "value": " Test for changes, position & size", "start": 3128, "end": 3164, "loc": { "start": { "line": 68, "column": 16 }, "end": { "line": 68, "column": 52 } }, "range": [ 3128, 3164 ] } ] }, { "type": "IfStatement", "start": 3181, "end": 3771, "loc": { "start": { "line": 69, "column": 16 }, "end": { "line": 78, "column": 17 } }, "test": { "type": "LogicalExpression", "start": 3185, "end": 3349, "loc": { "start": { "line": 69, "column": 20 }, "end": { "line": 70, "column": 94 } }, "left": { "type": "LogicalExpression", "start": 3185, "end": 3309, "loc": { "start": { "line": 69, "column": 20 }, "end": { "line": 70, "column": 54 } }, "left": { "type": "LogicalExpression", "start": 3185, "end": 3251, "loc": { "start": { "line": 69, "column": 20 }, "end": { "line": 69, "column": 86 } }, "left": { "type": "BinaryExpression", "start": 3185, "end": 3217, "loc": { "start": { "line": 69, "column": 20 }, "end": { "line": 69, "column": 52 } }, "left": { "type": "MemberExpression", "start": 3185, "end": 3196, "loc": { "start": { "line": 69, "column": 20 }, "end": { "line": 69, "column": 31 } }, "object": { "type": "Identifier", "start": 3185, "end": 3191, "loc": { "start": { "line": 69, "column": 20 }, "end": { "line": 69, "column": 26 } }, "name": "bounds", "leadingComments": null }, "property": { "type": "Identifier", "start": 3192, "end": 3196, "loc": { "start": { "line": 69, "column": 27 }, "end": { "line": 69, "column": 31 } }, "name": "left" }, "computed": false, "leadingComments": null }, "operator": "!=", "right": { "type": "MemberExpression", "start": 3200, "end": 3217, "loc": { "start": { "line": 69, "column": 35 }, "end": { "line": 69, "column": 52 } }, "object": { "type": "MemberExpression", "start": 3200, "end": 3212, "loc": { "start": { "line": 69, "column": 35 }, "end": { "line": 69, "column": 47 } }, "object": { "type": "Identifier", "start": 3200, "end": 3205, "loc": { "start": { "line": 69, "column": 35 }, "end": { "line": 69, "column": 40 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3206, "end": 3212, "loc": { "start": { "line": 69, "column": 41 }, "end": { "line": 69, "column": 47 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3213, "end": 3217, "loc": { "start": { "line": 69, "column": 48 }, "end": { "line": 69, "column": 52 } }, "name": "left" }, "computed": false }, "leadingComments": null }, "operator": "||", "right": { "type": "BinaryExpression", "start": 3221, "end": 3251, "loc": { "start": { "line": 69, "column": 56 }, "end": { "line": 69, "column": 86 } }, "left": { "type": "MemberExpression", "start": 3221, "end": 3231, "loc": { "start": { "line": 69, "column": 56 }, "end": { "line": 69, "column": 66 } }, "object": { "type": "Identifier", "start": 3221, "end": 3227, "loc": { "start": { "line": 69, "column": 56 }, "end": { "line": 69, "column": 62 } }, "name": "bounds" }, "property": { "type": "Identifier", "start": 3228, "end": 3231, "loc": { "start": { "line": 69, "column": 63 }, "end": { "line": 69, "column": 66 } }, "name": "top" }, "computed": false }, "operator": "!=", "right": { "type": "MemberExpression", "start": 3235, "end": 3251, "loc": { "start": { "line": 69, "column": 70 }, "end": { "line": 69, "column": 86 } }, "object": { "type": "MemberExpression", "start": 3235, "end": 3247, "loc": { "start": { "line": 69, "column": 70 }, "end": { "line": 69, "column": 82 } }, "object": { "type": "Identifier", "start": 3235, "end": 3240, "loc": { "start": { "line": 69, "column": 70 }, "end": { "line": 69, "column": 75 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3241, "end": 3247, "loc": { "start": { "line": 69, "column": 76 }, "end": { "line": 69, "column": 82 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3248, "end": 3251, "loc": { "start": { "line": 69, "column": 83 }, "end": { "line": 69, "column": 86 } }, "name": "top" }, "computed": false } }, "leadingComments": null }, "operator": "||", "right": { "type": "BinaryExpression", "start": 3275, "end": 3309, "loc": { "start": { "line": 70, "column": 20 }, "end": { "line": 70, "column": 54 } }, "left": { "type": "MemberExpression", "start": 3275, "end": 3287, "loc": { "start": { "line": 70, "column": 20 }, "end": { "line": 70, "column": 32 } }, "object": { "type": "Identifier", "start": 3275, "end": 3281, "loc": { "start": { "line": 70, "column": 20 }, "end": { "line": 70, "column": 26 } }, "name": "bounds" }, "property": { "type": "Identifier", "start": 3282, "end": 3287, "loc": { "start": { "line": 70, "column": 27 }, "end": { "line": 70, "column": 32 } }, "name": "width" }, "computed": false }, "operator": "!=", "right": { "type": "MemberExpression", "start": 3291, "end": 3309, "loc": { "start": { "line": 70, "column": 36 }, "end": { "line": 70, "column": 54 } }, "object": { "type": "MemberExpression", "start": 3291, "end": 3303, "loc": { "start": { "line": 70, "column": 36 }, "end": { "line": 70, "column": 48 } }, "object": { "type": "Identifier", "start": 3291, "end": 3296, "loc": { "start": { "line": 70, "column": 36 }, "end": { "line": 70, "column": 41 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3297, "end": 3303, "loc": { "start": { "line": 70, "column": 42 }, "end": { "line": 70, "column": 48 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3304, "end": 3309, "loc": { "start": { "line": 70, "column": 49 }, "end": { "line": 70, "column": 54 } }, "name": "width" }, "computed": false } }, "leadingComments": null }, "operator": "||", "right": { "type": "BinaryExpression", "start": 3313, "end": 3349, "loc": { "start": { "line": 70, "column": 58 }, "end": { "line": 70, "column": 94 } }, "left": { "type": "MemberExpression", "start": 3313, "end": 3326, "loc": { "start": { "line": 70, "column": 58 }, "end": { "line": 70, "column": 71 } }, "object": { "type": "Identifier", "start": 3313, "end": 3319, "loc": { "start": { "line": 70, "column": 58 }, "end": { "line": 70, "column": 64 } }, "name": "bounds" }, "property": { "type": "Identifier", "start": 3320, "end": 3326, "loc": { "start": { "line": 70, "column": 65 }, "end": { "line": 70, "column": 71 } }, "name": "height" }, "computed": false }, "operator": "!=", "right": { "type": "MemberExpression", "start": 3330, "end": 3349, "loc": { "start": { "line": 70, "column": 75 }, "end": { "line": 70, "column": 94 } }, "object": { "type": "MemberExpression", "start": 3330, "end": 3342, "loc": { "start": { "line": 70, "column": 75 }, "end": { "line": 70, "column": 87 } }, "object": { "type": "Identifier", "start": 3330, "end": 3335, "loc": { "start": { "line": 70, "column": 75 }, "end": { "line": 70, "column": 80 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3336, "end": 3342, "loc": { "start": { "line": 70, "column": 81 }, "end": { "line": 70, "column": 87 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3343, "end": 3349, "loc": { "start": { "line": 70, "column": 88 }, "end": { "line": 70, "column": 94 } }, "name": "height" }, "computed": false } }, "leadingComments": null }, "consequent": { "type": "BlockStatement", "start": 3351, "end": 3771, "loc": { "start": { "line": 70, "column": 96 }, "end": { "line": 78, "column": 17 } }, "body": [ { "type": "ExpressionStatement", "start": 3373, "end": 3395, "loc": { "start": { "line": 71, "column": 20 }, "end": { "line": 71, "column": 42 } }, "expression": { "type": "AssignmentExpression", "start": 3373, "end": 3394, "loc": { "start": { "line": 71, "column": 20 }, "end": { "line": 71, "column": 41 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 3373, "end": 3385, "loc": { "start": { "line": 71, "column": 20 }, "end": { "line": 71, "column": 32 } }, "object": { "type": "Identifier", "start": 3373, "end": 3378, "loc": { "start": { "line": 71, "column": 20 }, "end": { "line": 71, "column": 25 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3379, "end": 3385, "loc": { "start": { "line": 71, "column": 26 }, "end": { "line": 71, "column": 32 } }, "name": "offset" }, "computed": false }, "right": { "type": "Identifier", "start": 3388, "end": 3394, "loc": { "start": { "line": 71, "column": 35 }, "end": { "line": 71, "column": 41 } }, "name": "bounds" } } }, { "type": "ExpressionStatement", "start": 3416, "end": 3441, "loc": { "start": { "line": 72, "column": 20 }, "end": { "line": 72, "column": 45 } }, "expression": { "type": "CallExpression", "start": 3416, "end": 3440, "loc": { "start": { "line": 72, "column": 20 }, "end": { "line": 72, "column": 44 } }, "callee": { "type": "MemberExpression", "start": 3416, "end": 3438, "loc": { "start": { "line": 72, "column": 20 }, "end": { "line": 72, "column": 42 } }, "object": { "type": "Identifier", "start": 3416, "end": 3421, "loc": { "start": { "line": 72, "column": 20 }, "end": { "line": 72, "column": 25 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3422, "end": 3438, "loc": { "start": { "line": 72, "column": 26 }, "end": { "line": 72, "column": 42 } }, "name": "invalidateCanvas" }, "computed": false }, "arguments": [] }, "trailingComments": [ { "type": "CommentLine", "value": " Size changed, canvas needs to adapt", "start": 3463, "end": 3501, "loc": { "start": { "line": 74, "column": 20 }, "end": { "line": 74, "column": 58 } }, "range": [ 3463, 3501 ] } ] }, { "type": "IfStatement", "start": 3522, "end": 3753, "loc": { "start": { "line": 75, "column": 20 }, "end": { "line": 77, "column": 21 } }, "test": { "type": "LogicalExpression", "start": 3526, "end": 3600, "loc": { "start": { "line": 75, "column": 24 }, "end": { "line": 75, "column": 98 } }, "left": { "type": "BinaryExpression", "start": 3526, "end": 3560, "loc": { "start": { "line": 75, "column": 24 }, "end": { "line": 75, "column": 58 } }, "left": { "type": "MemberExpression", "start": 3526, "end": 3538, "loc": { "start": { "line": 75, "column": 24 }, "end": { "line": 75, "column": 36 } }, "object": { "type": "Identifier", "start": 3526, "end": 3532, "loc": { "start": { "line": 75, "column": 24 }, "end": { "line": 75, "column": 30 } }, "name": "bounds", "leadingComments": null }, "property": { "type": "Identifier", "start": 3533, "end": 3538, "loc": { "start": { "line": 75, "column": 31 }, "end": { "line": 75, "column": 36 } }, "name": "width" }, "computed": false, "leadingComments": null }, "operator": "!=", "right": { "type": "MemberExpression", "start": 3542, "end": 3560, "loc": { "start": { "line": 75, "column": 40 }, "end": { "line": 75, "column": 58 } }, "object": { "type": "MemberExpression", "start": 3542, "end": 3554, "loc": { "start": { "line": 75, "column": 40 }, "end": { "line": 75, "column": 52 } }, "object": { "type": "Identifier", "start": 3542, "end": 3547, "loc": { "start": { "line": 75, "column": 40 }, "end": { "line": 75, "column": 45 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3548, "end": 3554, "loc": { "start": { "line": 75, "column": 46 }, "end": { "line": 75, "column": 52 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3555, "end": 3560, "loc": { "start": { "line": 75, "column": 53 }, "end": { "line": 75, "column": 58 } }, "name": "width" }, "computed": false }, "leadingComments": null }, "operator": "||", "right": { "type": "BinaryExpression", "start": 3564, "end": 3600, "loc": { "start": { "line": 75, "column": 62 }, "end": { "line": 75, "column": 98 } }, "left": { "type": "MemberExpression", "start": 3564, "end": 3577, "loc": { "start": { "line": 75, "column": 62 }, "end": { "line": 75, "column": 75 } }, "object": { "type": "Identifier", "start": 3564, "end": 3570, "loc": { "start": { "line": 75, "column": 62 }, "end": { "line": 75, "column": 68 } }, "name": "bounds" }, "property": { "type": "Identifier", "start": 3571, "end": 3577, "loc": { "start": { "line": 75, "column": 69 }, "end": { "line": 75, "column": 75 } }, "name": "height" }, "computed": false }, "operator": "!=", "right": { "type": "MemberExpression", "start": 3581, "end": 3600, "loc": { "start": { "line": 75, "column": 79 }, "end": { "line": 75, "column": 98 } }, "object": { "type": "MemberExpression", "start": 3581, "end": 3593, "loc": { "start": { "line": 75, "column": 79 }, "end": { "line": 75, "column": 91 } }, "object": { "type": "Identifier", "start": 3581, "end": 3586, "loc": { "start": { "line": 75, "column": 79 }, "end": { "line": 75, "column": 84 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3587, "end": 3593, "loc": { "start": { "line": 75, "column": 85 }, "end": { "line": 75, "column": 91 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3594, "end": 3600, "loc": { "start": { "line": 75, "column": 92 }, "end": { "line": 75, "column": 98 } }, "name": "height" }, "computed": false } }, "leadingComments": null }, "consequent": { "type": "BlockStatement", "start": 3602, "end": 3753, "loc": { "start": { "line": 75, "column": 100 }, "end": { "line": 77, "column": 21 } }, "body": [ { "type": "ExpressionStatement", "start": 3628, "end": 3731, "loc": { "start": { "line": 76, "column": 24 }, "end": { "line": 76, "column": 127 } }, "expression": { "type": "CallExpression", "start": 3628, "end": 3730, "loc": { "start": { "line": 76, "column": 24 }, "end": { "line": 76, "column": 126 } }, "callee": { "type": "MemberExpression", "start": 3628, "end": 3644, "loc": { "start": { "line": 76, "column": 24 }, "end": { "line": 76, "column": 40 } }, "object": { "type": "MemberExpression", "start": 3628, "end": 3636, "loc": { "start": { "line": 76, "column": 24 }, "end": { "line": 76, "column": 32 } }, "object": { "type": "Identifier", "start": 3628, "end": 3633, "loc": { "start": { "line": 76, "column": 24 }, "end": { "line": 76, "column": 29 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3634, "end": 3636, "loc": { "start": { "line": 76, "column": 30 }, "end": { "line": 76, "column": 32 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 3637, "end": 3644, "loc": { "start": { "line": 76, "column": 33 }, "end": { "line": 76, "column": 40 } }, "name": "setSize" }, "computed": false }, "arguments": [ { "type": "BinaryExpression", "start": 3645, "end": 3682, "loc": { "start": { "line": 76, "column": 41 }, "end": { "line": 76, "column": 78 } }, "left": { "type": "MemberExpression", "start": 3645, "end": 3663, "loc": { "start": { "line": 76, "column": 41 }, "end": { "line": 76, "column": 59 } }, "object": { "type": "MemberExpression", "start": 3645, "end": 3657, "loc": { "start": { "line": 76, "column": 41 }, "end": { "line": 76, "column": 53 } }, "object": { "type": "Identifier", "start": 3645, "end": 3650, "loc": { "start": { "line": 76, "column": 41 }, "end": { "line": 76, "column": 46 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3651, "end": 3657, "loc": { "start": { "line": 76, "column": 47 }, "end": { "line": 76, "column": 53 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3658, "end": 3663, "loc": { "start": { "line": 76, "column": 54 }, "end": { "line": 76, "column": 59 } }, "name": "width" }, "computed": false }, "operator": "*", "right": { "type": "MemberExpression", "start": 3666, "end": 3682, "loc": { "start": { "line": 76, "column": 62 }, "end": { "line": 76, "column": 78 } }, "object": { "type": "Identifier", "start": 3666, "end": 3671, "loc": { "start": { "line": 76, "column": 62 }, "end": { "line": 76, "column": 67 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3672, "end": 3682, "loc": { "start": { "line": 76, "column": 68 }, "end": { "line": 76, "column": 78 } }, "name": "resolution" }, "computed": false } }, { "type": "BinaryExpression", "start": 3684, "end": 3722, "loc": { "start": { "line": 76, "column": 80 }, "end": { "line": 76, "column": 118 } }, "left": { "type": "MemberExpression", "start": 3684, "end": 3703, "loc": { "start": { "line": 76, "column": 80 }, "end": { "line": 76, "column": 99 } }, "object": { "type": "MemberExpression", "start": 3684, "end": 3696, "loc": { "start": { "line": 76, "column": 80 }, "end": { "line": 76, "column": 92 } }, "object": { "type": "Identifier", "start": 3684, "end": 3689, "loc": { "start": { "line": 76, "column": 80 }, "end": { "line": 76, "column": 85 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3690, "end": 3696, "loc": { "start": { "line": 76, "column": 86 }, "end": { "line": 76, "column": 92 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 3697, "end": 3703, "loc": { "start": { "line": 76, "column": 93 }, "end": { "line": 76, "column": 99 } }, "name": "height" }, "computed": false }, "operator": "*", "right": { "type": "MemberExpression", "start": 3706, "end": 3722, "loc": { "start": { "line": 76, "column": 102 }, "end": { "line": 76, "column": 118 } }, "object": { "type": "Identifier", "start": 3706, "end": 3711, "loc": { "start": { "line": 76, "column": 102 }, "end": { "line": 76, "column": 107 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3712, "end": 3722, "loc": { "start": { "line": 76, "column": 108 }, "end": { "line": 76, "column": 118 } }, "name": "resolution" }, "computed": false } }, { "type": "Literal", "start": 3724, "end": 3729, "loc": { "start": { "line": 76, "column": 120 }, "end": { "line": 76, "column": 125 } }, "value": false, "rawValue": false, "raw": "false" } ] } } ] }, "alternate": null, "leadingComments": [ { "type": "CommentLine", "value": " Size changed, canvas needs to adapt", "start": 3463, "end": 3501, "loc": { "start": { "line": 74, "column": 20 }, "end": { "line": 74, "column": 58 } }, "range": [ 3463, 3501 ] } ] } ] }, "alternate": null, "leadingComments": [ { "type": "CommentLine", "value": " Test for changes, position & size", "start": 3128, "end": 3164, "loc": { "start": { "line": 68, "column": 16 }, "end": { "line": 68, "column": 52 } }, "range": [ 3128, 3164 ] } ] }, { "type": "ExpressionStatement", "start": 3788, "end": 3813, "loc": { "start": { "line": 79, "column": 16 }, "end": { "line": 79, "column": 41 } }, "expression": { "type": "UpdateExpression", "start": 3788, "end": 3812, "loc": { "start": { "line": 79, "column": 16 }, "end": { "line": 79, "column": 40 } }, "operator": "--", "prefix": false, "argument": { "type": "MemberExpression", "start": 3788, "end": 3810, "loc": { "start": { "line": 79, "column": 16 }, "end": { "line": 79, "column": 38 } }, "object": { "type": "Identifier", "start": 3788, "end": 3793, "loc": { "start": { "line": 79, "column": 16 }, "end": { "line": 79, "column": 21 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 3794, "end": 3810, "loc": { "start": { "line": 79, "column": 22 }, "end": { "line": 79, "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": 2917, "end": 2981, "loc": { "start": { "line": 64, "column": 12 }, "end": { "line": 64, "column": 76 } }, "range": [ 2917, 2981 ] } ], "trailingComments": [ { "type": "CommentLine", "value": " Update animations", "start": 3841, "end": 3861, "loc": { "start": { "line": 82, "column": 12 }, "end": { "line": 82, "column": 32 } }, "range": [ 3841, 3861 ] } ] }, { "type": "ExpressionStatement", "start": 3874, "end": 3893, "loc": { "start": { "line": 83, "column": 12 }, "end": { "line": 83, "column": 31 } }, "expression": { "type": "CallExpression", "start": 3874, "end": 3892, "loc": { "start": { "line": 83, "column": 12 }, "end": { "line": 83, "column": 30 } }, "callee": { "type": "MemberExpression", "start": 3874, "end": 3886, "loc": { "start": { "line": 83, "column": 12 }, "end": { "line": 83, "column": 24 } }, "object": { "type": "Identifier", "start": 3874, "end": 3879, "loc": { "start": { "line": 83, "column": 12 }, "end": { "line": 83, "column": 17 } }, "name": "Tween", "leadingComments": null }, "property": { "type": "Identifier", "start": 3880, "end": 3886, "loc": { "start": { "line": 83, "column": 18 }, "end": { "line": 83, "column": 24 } }, "name": "update" }, "computed": false, "leadingComments": null }, "arguments": [ { "type": "Identifier", "start": 3887, "end": 3891, "loc": { "start": { "line": 83, "column": 25 }, "end": { "line": 83, "column": 29 } }, "name": "time" } ], "leadingComments": null }, "leadingComments": [ { "type": "CommentLine", "value": " Update animations", "start": 3841, "end": 3861, "loc": { "start": { "line": 82, "column": 12 }, "end": { "line": 82, "column": 32 } }, "range": [ 3841, 3861 ] } ], "trailingComments": [ { "type": "CommentLine", "value": " Pass 2: measure view changes, stamp out old space", "start": 3907, "end": 3959, "loc": { "start": { "line": 85, "column": 12 }, "end": { "line": 85, "column": 64 } }, "range": [ 3907, 3959 ] } ] }, { "type": "VariableDeclaration", "start": 3972, "end": 3999, "loc": { "start": { "line": 86, "column": 12 }, "end": { "line": 86, "column": 39 } }, "declarations": [ { "type": "VariableDeclarator", "start": 3976, "end": 3998, "loc": { "start": { "line": 86, "column": 16 }, "end": { "line": 86, "column": 38 } }, "id": { "type": "Identifier", "start": 3976, "end": 3991, "loc": { "start": { "line": 86, "column": 16 }, "end": { "line": 86, "column": 31 } }, "name": "revokeDirtyFlag", "leadingComments": null }, "init": { "type": "Literal", "start": 3994, "end": 3998, "loc": { "start": { "line": 86, "column": 34 }, "end": { "line": 86, "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": 3907, "end": 3959, "loc": { "start": { "line": 85, "column": 12 }, "end": { "line": 85, "column": 64 } }, "range": [ 3907, 3959 ] } ] }, { "type": "ForOfStatement", "start": 4012, "end": 4209, "loc": { "start": { "line": 87, "column": 12 }, "end": { "line": 90, "column": 13 } }, "left": { "type": "VariableDeclaration", "start": 4017, "end": 4025, "loc": { "start": { "line": 87, "column": 17 }, "end": { "line": 87, "column": 25 } }, "declarations": [ { "type": "VariableDeclarator", "start": 4021, "end": 4025, "loc": { "start": { "line": 87, "column": 21 }, "end": { "line": 87, "column": 25 } }, "id": { "type": "Identifier", "start": 4021, "end": 4025, "loc": { "start": { "line": 87, "column": 21 }, "end": { "line": 87, "column": 25 } }, "name": "view" }, "init": null } ], "kind": "let" }, "right": { "type": "MemberExpression", "start": 4029, "end": 4047, "loc": { "start": { "line": 87, "column": 29 }, "end": { "line": 87, "column": 47 } }, "object": { "type": "MemberExpression", "start": 4029, "end": 4041, "loc": { "start": { "line": 87, "column": 29 }, "end": { "line": 87, "column": 41 } }, "object": { "type": "Identifier", "start": 4029, "end": 4034, "loc": { "start": { "line": 87, "column": 29 }, "end": { "line": 87, "column": 34 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 4035, "end": 4041, "loc": { "start": { "line": 87, "column": 35 }, "end": { "line": 87, "column": 41 } }, "name": "canvas" }, "computed": false }, "property": { "type": "Identifier", "start": 4042, "end": 4047, "loc": { "start": { "line": 87, "column": 42 }, "end": { "line": 87, "column": 47 } }, "name": "views" }, "computed": false }, "body": { "type": "BlockStatement", "start": 4049, "end": 4209, "loc": { "start": { "line": 87, "column": 49 }, "end": { "line": 90, "column": 13 } }, "body": [ { "type": "IfStatement", "start": 4149, "end": 4195, "loc": { "start": { "line": 89, "column": 16 }, "end": { "line": 89, "column": 62 } }, "test": { "type": "CallExpression", "start": 4153, "end": 4169, "loc": { "start": { "line": 89, "column": 20 }, "end": { "line": 89, "column": 36 } }, "callee": { "type": "MemberExpression", "start": 4153, "end": 4163, "loc": { "start": { "line": 89, "column": 20 }, "end": { "line": 89, "column": 30 } }, "object": { "type": "Identifier", "start": 4153, "end": 4157, "loc": { "start": { "line": 89, "column": 20 }, "end": { "line": 89, "column": 24 } }, "name": "view", "leadingComments": null }, "property": { "type": "Identifier", "start": 4158, "end": 4163, "loc": { "start": { "line": 89, "column": 25 }, "end": { "line": 89, "column": 30 } }, "name": "clear" }, "computed": false, "leadingComments": null }, "arguments": [ { "type": "Identifier", "start": 4164, "end": 4168, "loc": { "start": { "line": 89, "column": 31 }, "end": { "line": 89, "column": 35 } }, "name": "time" } ], "leadingComments": null }, "consequent": { "type": "ExpressionStatement", "start": 4171, "end": 4195, "loc": { "start": { "line": 89, "column": 38 }, "end": { "line": 89, "column": 62 } }, "expression": { "type": "AssignmentExpression", "start": 4171, "end": 4194, "loc": { "start": { "line": 89, "column": 38 }, "end": { "line": 89, "column": 61 } }, "operator": "=", "left": { "type": "Identifier", "start": 4171, "end": 4186, "loc": { "start": { "line": 89, "column": 38 }, "end": { "line": 89, "column": 53 } }, "name": "revokeDirtyFlag" }, "right": { "type": "Literal", "start": 4189, "end": 4194, "loc": { "start": { "line": 89, "column": 56 }, "end": { "line": 89, "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": 4067, "end": 4132, "loc": { "start": { "line": 88, "column": 16 }, "end": { "line": 88, "column": 81 } }, "range": [ 4067, 4132 ] } ] } ], "trailingComments": null }, "trailingComments": [ { "type": "CommentLine", "value": " Pass 3: render view content", "start": 4223, "end": 4253, "loc": { "start": { "line": 92, "column": 12 }, "end": { "line": 92, "column": 42 } }, "range": [ 4223, 4253 ] } ] }, { "type": "ForOfStatement", "start": 4266, "end": 4337, "loc": { "start": { "line": 93, "column": 12 }, "end": { "line": 94, "column": 34 } }, "left": { "type": "VariableDeclaration", "start": 4271, "end": 4279, "loc": { "start": { "line": 93, "column": 17 }, "end": { "line": 93, "column": 25 } }, "declarations": [ { "type": "VariableDeclarator", "start": 4275, "end": 4279, "loc": { "start": { "line": 93, "column": 21 }, "end": { "line": 93, "column": 25 } }, "id": { "type": "Identifier", "start": 4275, "end": 4279, "loc": { "start": { "line": 93, "column": 21 }, "end": { "line": 93, "column": 25 } }, "name": "view", "leadingComments": null }, "init": null, "leadingComments": null } ], "kind": "let", "leadingComments": null }, "right": { "type": "MemberExpression", "start": 4283, "end": 4301, "loc": { "start": { "line": 93, "column": 29 }, "end": { "line": 93, "column": 47 } }, "object": { "type": "MemberExpression", "start": 4283, "end": 4295, "loc": { "start": { "line": 93, "column": 29 }, "end": { "line": 93, "column": 41 } }, "object": { "type": "Identifier", "start": 4283, "end": 4288, "loc": { "start": { "line": 93, "column": 29 }, "end": { "line": 93, "column": 34 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 4289, "end": 4295, "loc": { "start": { "line": 93, "column": 35 }, "end": { "line": 93, "column": 41 } }, "name": "canvas" }, "computed": false }, "property": { "type": "Identifier", "start": 4296, "end": 4301, "loc": { "start": { "line": 93, "column": 42 }, "end": { "line": 93, "column": 47 } }, "name": "views" }, "computed": false }, "body": { "type": "ExpressionStatement", "start": 4319, "end": 4337, "loc": { "start": { "line": 94, "column": 16 }, "end": { "line": 94, "column": 34 } }, "expression": { "type": "CallExpression", "start": 4319, "end": 4336, "loc": { "start": { "line": 94, "column": 16 }, "end": { "line": 94, "column": 33 } }, "callee": { "type": "MemberExpression", "start": 4319, "end": 4330, "loc": { "start": { "line": 94, "column": 16 }, "end": { "line": 94, "column": 27 } }, "object": { "type": "Identifier", "start": 4319, "end": 4323, "loc": { "start": { "line": 94, "column": 16 }, "end": { "line": 94, "column": 20 } }, "name": "view" }, "property": { "type": "Identifier", "start": 4324, "end": 4330, "loc": { "start": { "line": 94, "column": 21 }, "end": { "line": 94, "column": 27 } }, "name": "render" }, "computed": false }, "arguments": [ { "type": "Identifier", "start": 4331, "end": 4335, "loc": { "start": { "line": 94, "column": 28 }, "end": { "line": 94, "column": 32 } }, "name": "time" } ] }, "trailingComments": null }, "leadingComments": [ { "type": "CommentLine", "value": " Pass 3: render view content", "start": 4223, "end": 4253, "loc": { "start": { "line": 92, "column": 12 }, "end": { "line": 92, "column": 42 } }, "range": [ 4223, 4253 ] } ], "trailingComments": [ { "type": "CommentLine", "value": " If nothing has changed in size or position the canvas is clean", "start": 4351, "end": 4416, "loc": { "start": { "line": 96, "column": 12 }, "end": { "line": 96, "column": 77 } }, "range": [ 4351, 4416 ] } ] }, { "type": "IfStatement", "start": 4429, "end": 4486, "loc": { "start": { "line": 97, "column": 12 }, "end": { "line": 98, "column": 36 } }, "test": { "type": "Identifier", "start": 4433, "end": 4448, "loc": { "start": { "line": 97, "column": 16 }, "end": { "line": 97, "column": 31 } }, "name": "revokeDirtyFlag", "leadingComments": null }, "consequent": { "type": "ExpressionStatement", "start": 4466, "end": 4486, "loc": { "start": { "line": 98, "column": 16 }, "end": { "line": 98, "column": 36 } }, "expression": { "type": "AssignmentExpression", "start": 4466, "end": 4485, "loc": { "start": { "line": 98, "column": 16 }, "end": { "line": 98, "column": 35 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 4466, "end": 4477, "loc": { "start": { "line": 98, "column": 16 }, "end": { "line": 98, "column": 27 } }, "object": { "type": "Identifier", "start": 4466, "end": 4471, "loc": { "start": { "line": 98, "column": 16 }, "end": { "line": 98, "column": 21 } }, "name": "scope" }, "property": { "type": "Identifier", "start": 4472, "end": 4477, "loc": { "start": { "line": 98, "column": 22 }, "end": { "line": 98, "column": 27 } }, "name": "dirty" }, "computed": false }, "right": { "type": "Literal", "start": 4480, "end": 4485, "loc": { "start": { "line": 98, "column": 30 }, "end": { "line": 98, "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": 4351, "end": 4416, "loc": { "start": { "line": 96, "column": 12 }, "end": { "line": 96, "column": 77 } }, "range": [ 4351, 4416 ] } ] } ], "trailingComments": null }, "trailingComments": null }, "trailingComments": null }, "trailingComments": [ { "type": "CommentLine", "value": " Start render loop", "start": 4506, "end": 4526, "loc": { "start": { "line": 101, "column": 8 }, "end": { "line": 101, "column": 28 } }, "range": [ 4506, 4526 ] } ] }, { "type": "IfStatement", "start": 4535, "end": 4587, "loc": { "start": { "line": 102, "column": 8 }, "end": { "line": 103, "column": 25 } }, "test": { "type": "MemberExpression", "start": 4539, "end": 4560, "loc": { "start": { "line": 102, "column": 12 }, "end": { "line": 102, "column": 33 } }, "object": { "type": "ThisExpression", "start": 4539, "end": 4543, "loc": { "start": { "line": 102, "column": 12 }, "end": { "line": 102, "column": 16 } }, "leadingComments": null }, "property": { "type": "Identifier", "start": 4544, "end": 4560, "loc": { "start": { "line": 102, "column": 17 }, "end": { "line": 102, "column": 33 } }, "name": "startImmediately" }, "computed": false, "leadingComments": null }, "consequent": { "type": "ExpressionStatement", "start": 4574, "end": 4587, "loc": { "start": { "line": 103, "column": 12 }, "end": { "line": 103, "column": 25 } }, "expression": { "type": "CallExpression", "start": 4574, "end": 4586, "loc": { "start": { "line": 103, "column": 12 }, "end": { "line": 103, "column": 24 } }, "callee": { "type": "MemberExpression", "start": 4574, "end": 4584, "loc": { "start": { "line": 103, "column": 12 }, "end": { "line": 103, "column": 22 } }, "object": { "type": "ThisExpression", "start": 4574, "end": 4578, "loc": { "start": { "line": 103, "column": 12 }, "end": { "line": 103, "column": 16 } } }, "property": { "type": "Identifier", "start": 4579, "end": 4584, "loc": { "start": { "line": 103, "column": 17 }, "end": { "line": 103, "column": 22 } }, "name": "start" }, "computed": false }, "arguments": [] } }, "alternate": null, "leadingComments": [ { "type": "CommentLine", "value": " Start render loop", "start": 4506, "end": 4526, "loc": { "start": { "line": 101, "column": 8 }, "end": { "line": 101, "column": 28 } }, "range": [ 4506, 4526 ] } ] } ] } } }, { "type": "MethodDefinition", "start": 4599, "end": 4654, "loc": { "start": { "line": 106, "column": 4 }, "end": { "line": 108, "column": 5 } }, "computed": false, "key": { "type": "Identifier", "start": 4599, "end": 4604, "loc": { "start": { "line": 106, "column": 4 }, "end": { "line": 106, "column": 9 } }, "name": "start" }, "static": false, "kind": "method", "value": { "type": "FunctionExpression", "start": 4604, "end": 4654, "loc": { "start": { "line": 106, "column": 9 }, "end": { "line": 108, "column": 5 } }, "id": null, "generator": false, "expression": false, "async": false, "params": [], "body": { "type": "BlockStatement", "start": 4607, "end": 4654, "loc": { "start": { "line": 106, "column": 12 }, "end": { "line": 108, "column": 5 } }, "body": [ { "type": "ExpressionStatement", "start": 4617, "end": 4648, "loc": { "start": { "line": 107, "column": 8 }, "end": { "line": 107, "column": 39 } }, "expression": { "type": "CallExpression", "start": 4617, "end": 4647, "loc": { "start": { "line": 107, "column": 8 }, "end": { "line": 107, "column": 38 } }, "callee": { "type": "MemberExpression", "start": 4617, "end": 4628, "loc": { "start": { "line": 107, "column": 8 }, "end": { "line": 107, "column": 19 } }, "object": { "type": "ThisExpression", "start": 4617, "end": 4621, "loc": { "start": { "line": 107, "column": 8 }, "end": { "line": 107, "column": 12 } } }, "property": { "type": "Identifier", "start": 4622, "end": 4628, "loc": { "start": { "line": 107, "column": 13 }, "end": { "line": 107, "column": 19 } }, "name": "render" }, "computed": false }, "arguments": [ { "type": "CallExpression", "start": 4629, "end": 4646, "loc": { "start": { "line": 107, "column": 20 }, "end": { "line": 107, "column": 37 } }, "callee": { "type": "MemberExpression", "start": 4629, "end": 4644, "loc": { "start": { "line": 107, "column": 20 }, "end": { "line": 107, "column": 35 } }, "object": { "type": "Identifier", "start": 4629, "end": 4640, "loc": { "start": { "line": 107, "column": 20 }, "end": { "line": 107, "column": 31 } }, "name": "performance" }, "property": { "type": "Identifier", "start": 4641, "end": 4644, "loc": { "start": { "line": 107, "column": 32 }, "end": { "line": 107, "column": 35 } }, "name": "now" }, "computed": false }, "arguments": [] } ] } } ] } } }, { "type": "MethodDefinition", "start": 4660, "end": 4912, "loc": { "start": { "line": 110, "column": 4 }, "end": { "line": 115, "column": 5 } }, "computed": false, "key": { "type": "Identifier", "start": 4660, "end": 4666, "loc": { "start": { "line": 110, "column": 4 }, "end": { "line": 110, "column": 10 } }, "name": "resize" }, "static": false, "kind": "method", "value": { "type": "FunctionExpression", "start": 4666, "end": 4912, "loc": { "start": { "line": 110, "column": 10 }, "end": { "line": 115, "column": 5 } }, "id": null, "generator": false, "expression": false, "async": false, "params": [], "body": { "type": "BlockStatement", "start": 4669, "end": 4912, "loc": { "start": { "line": 110, "column": 13 }, "end": { "line": 115, "column": 5 } }, "body": [ { "type": "ExpressionStatement", "start": 4679, "end": 4730, "loc": { "start": { "line": 111, "column": 8 }, "end": { "line": 111, "column": 59 } }, "expression": { "type": "AssignmentExpression", "start": 4679, "end": 4729, "loc": { "start": { "line": 111, "column": 8 }, "end": { "line": 111, "column": 58 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 4679, "end": 4690, "loc": { "start": { "line": 111, "column": 8 }, "end": { "line": 111, "column": 19 } }, "object": { "type": "ThisExpression", "start": 4679, "end": 4683, "loc": { "start": { "line": 111, "column": 8 }, "end": { "line": 111, "column": 12 } } }, "property": { "type": "Identifier", "start": 4684, "end": 4690, "loc": { "start": { "line": 111, "column": 13 }, "end": { "line": 111, "column": 19 } }, "name": "offset" }, "computed": false }, "right": { "type": "CallExpression", "start": 4693, "end": 4729, "loc": { "start": { "line": 111, "column": 22 }, "end": { "line": 111, "column": 58 } }, "callee": { "type": "MemberExpression", "start": 4693, "end": 4727, "loc": { "start": { "line": 111, "column": 22 }, "end": { "line": 111, "column": 56 } }, "object": { "type": "MemberExpression", "start": 4693, "end": 4705, "loc": { "start": { "line": 111, "column": 22 }, "end": { "line": 111, "column": 34 } }, "object": { "type": "ThisExpression", "start": 4693, "end": 4697, "loc": { "start": { "line": 111, "column": 22 }, "end": { "line": 111, "column": 26 } } }, "property": { "type": "Identifier", "start": 4698, "end": 4705, "loc": { "start": { "line": 111, "column": 27 }, "end": { "line": 111, "column": 34 } }, "name": "context" }, "computed": false }, "property": { "type": "Identifier", "start": 4706, "end": 4727, "loc": { "start": { "line": 111, "column": 35 }, "end": { "line": 111, "column": 56 } }, "name": "getBoundingClientRect" }, "computed": false }, "arguments": [] } } }, { "type": "ExpressionStatement", "start": 4739, "end": 4837, "loc": { "start": { "line": 112, "column": 8 }, "end": { "line": 112, "column": 106 } }, "expression": { "type": "CallExpression", "start": 4739, "end": 4836, "loc": { "start": { "line": 112, "column": 8 }, "end": { "line": 112, "column": 105 } }, "callee": { "type": "MemberExpression", "start": 4739, "end": 4754, "loc": { "start": { "line": 112, "column": 8 }, "end": { "line": 112, "column": 23 } }, "object": { "type": "MemberExpression", "start": 4739, "end": 4746, "loc": { "start": { "line": 112, "column": 8 }, "end": { "line": 112, "column": 15 } }, "object": { "type": "ThisExpression", "start": 4739, "end": 4743, "loc": { "start": { "line": 112, "column": 8 }, "end": { "line": 112, "column": 12 } } }, "property": { "type": "Identifier", "start": 4744, "end": 4746, "loc": { "start": { "line": 112, "column": 13 }, "end": { "line": 112, "column": 15 } }, "name": "gl" }, "computed": false }, "property": { "type": "Identifier", "start": 4747, "end": 4754, "loc": { "start": { "line": 112, "column": 16 }, "end": { "line": 112, "column": 23 } }, "name": "setSize" }, "computed": false }, "arguments": [ { "type": "BinaryExpression", "start": 4755, "end": 4790, "loc": { "start": { "line": 112, "column": 24 }, "end": { "line": 112, "column": 59 } }, "left": { "type": "MemberExpression", "start": 4755, "end": 4772, "loc": { "start": { "line": 112, "column": 24 }, "end": { "line": 112, "column": 41 } }, "object": { "type": "MemberExpression", "start": 4755, "end": 4766, "loc": { "start": { "line": 112, "column": 24 }, "end": { "line": 112, "column": 35 } }, "object": { "type": "ThisExpression", "start": 4755, "end": 4759, "loc": { "start": { "line": 112, "column": 24 }, "end": { "line": 112, "column": 28 } } }, "property": { "type": "Identifier", "start": 4760, "end": 4766, "loc": { "start": { "line": 112, "column": 29 }, "end": { "line": 112, "column": 35 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 4767, "end": 4772, "loc": { "start": { "line": 112, "column": 36 }, "end": { "line": 112, "column": 41 } }, "name": "width" }, "computed": false }, "operator": "*", "right": { "type": "MemberExpression", "start": 4775, "end": 4790, "loc": { "start": { "line": 112, "column": 44 }, "end": { "line": 112, "column": 59 } }, "object": { "type": "ThisExpression", "start": 4775, "end": 4779, "loc": { "start": { "line": 112, "column": 44 }, "end": { "line": 112, "column": 48 } } }, "property": { "type": "Identifier", "start": 4780, "end": 4790, "loc": { "start": { "line": 112, "column": 49 }, "end": { "line": 112, "column": 59 } }, "name": "resolution" }, "computed": false } }, { "type": "BinaryExpression", "start": 4792, "end": 4828, "loc": { "start": { "line": 112, "column": 61 }, "end": { "line": 112, "column": 97 } }, "left": { "type": "MemberExpression", "start": 4792, "end": 4810, "loc": { "start": { "line": 112, "column": 61 }, "end": { "line": 112, "column": 79 } }, "object": { "type": "MemberExpression", "start": 4792, "end": 4803, "loc": { "start": { "line": 112, "column": 61 }, "end": { "line": 112, "column": 72 } }, "object": { "type": "ThisExpression", "start": 4792, "end": 4796, "loc": { "start": { "line": 112, "column": 61 }, "end": { "line": 112, "column": 65 } } }, "property": { "type": "Identifier", "start": 4797, "end": 4803, "loc": { "start": { "line": 112, "column": 66 }, "end": { "line": 112, "column": 72 } }, "name": "offset" }, "computed": false }, "property": { "type": "Identifier", "start": 4804, "end": 4810, "loc": { "start": { "line": 112, "column": 73 }, "end": { "line": 112, "column": 79 } }, "name": "height" }, "computed": false }, "operator": "*", "right": { "type": "MemberExpression", "start": 4813, "end": 4828, "loc": { "start": { "line": 112, "column": 82 }, "end": { "line": 112, "column": 97 } }, "object": { "type": "ThisExpression", "start": 4813, "end": 4817, "loc": { "start": { "line": 112, "column": 82 }, "end": { "line": 112, "column": 86 } } }, "property": { "type": "Identifier", "start": 4818, "end": 4828, "loc": { "start": { "line": 112, "column": 87 }, "end": { "line": 112, "column": 97 } }, "name": "resolution" }, "computed": false } }, { "type": "Literal", "start": 4830, "end": 4835, "loc": { "start": { "line": 112, "column": 99 }, "end": { "line": 112, "column": 104 } }, "value": false, "rawValue": false, "raw": "false" } ] } }, { "type": "ExpressionStatement", "start": 4846, "end": 4872, "loc": { "start": { "line": 113, "column": 8 }, "end": { "line": 113, "column": 34 } }, "expression": { "type": "CallExpression", "start": 4846, "end": 4871, "loc": { "start": { "line": 113, "column": 8 }, "end": { "line": 113, "column": 33 } }, "callee": { "type": "MemberExpression", "start": 4846, "end": 4867, "loc": { "start": { "line": 113, "column": 8 }, "end": { "line": 113, "column": 29 } }, "object": { "type": "ThisExpression", "start": 4846, "end": 4850, "loc": { "start": { "line": 113, "column": 8 }, "end": { "line": 113, "column": 12 } } }, "property": { "type": "Identifier", "start": 4851, "end": 4867, "loc": { "start": { "line": 113, "column": 13 }, "end": { "line": 113, "column": 29 } }, "name": "invalidateCanvas" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 4868, "end": 4870, "loc": { "start": { "line": 113, "column": 30 }, "end": { "line": 113, "column": 32 } }, "value": 30, "rawValue": 30, "raw": "30" } ] } }, { "type": "ExpressionStatement", "start": 4881, "end": 4906, "loc": { "start": { "line": 114, "column": 8 }, "end": { "line": 114, "column": 33 } }, "expression": { "type": "CallExpression", "start": 4881, "end": 4905, "loc": { "start": { "line": 114, "column": 8 }, "end": { "line": 114, "column": 32 } }, "callee": { "type": "MemberExpression", "start": 4881, "end": 4901, "loc": { "start": { "line": 114, "column": 8 }, "end": { "line": 114, "column": 28 } }, "object": { "type": "ThisExpression", "start": 4881, "end": 4885, "loc": { "start": { "line": 114, "column": 8 }, "end": { "line": 114, "column": 12 } } }, "property": { "type": "Identifier", "start": 4886, "end": 4901, "loc": { "start": { "line": 114, "column": 13 }, "end": { "line": 114, "column": 28 } }, "name": "invalidateViews" }, "computed": false }, "arguments": [ { "type": "Literal", "start": 4902, "end": 4904, "loc": { "start": { "line": 114, "column": 29 }, "end": { "line": 114, "column": 31 } }, "value": 30, "rawValue": 30, "raw": "30" } ] } } ] } } }, { "type": "MethodDefinition", "start": 4918, "end": 5075, "loc": { "start": { "line": 117, "column": 4 }, "end": { "line": 121, "column": 5 } }, "computed": false, "key": { "type": "Identifier", "start": 4918, "end": 4934, "loc": { "start": { "line": 117, "column": 4 }, "end": { "line": 117, "column": 20 } }, "name": "invalidateCanvas" }, "static": false, "kind": "method", "value": { "type": "FunctionExpression", "start": 4934, "end": 5075, "loc": { "start": { "line": 117, "column": 20 }, "end": { "line": 121, "column": 5 } }, "id": null, "generator": false, "expression": false, "async": false, "params": [ { "type": "AssignmentPattern", "start": 4935, "end": 4945, "loc": { "start": { "line": 117, "column": 21 }, "end": { "line": 117, "column": 31 } }, "operator": "=", "left": { "type": "Identifier", "start": 4935, "end": 4941, "loc": { "start": { "line": 117, "column": 21 }, "end": { "line": 117, "column": 27 } }, "name": "frames" }, "right": { "type": "Literal", "start": 4944, "end": 4945, "loc": { "start": { "line": 117, "column": 30 }, "end": { "line": 117, "column": 31 } }, "value": 1, "rawValue": 1, "raw": "1" } } ], "body": { "type": "BlockStatement", "start": 4947, "end": 5075, "loc": { "start": { "line": 117, "column": 33 }, "end": { "line": 121, "column": 5 } }, "body": [ { "type": "ExpressionStatement", "start": 4957, "end": 4989, "loc": { "start": { "line": 118, "column": 8 }, "end": { "line": 118, "column": 40 } }, "expression": { "type": "AssignmentExpression", "start": 4957, "end": 4988, "loc": { "start": { "line": 118, "column": 8 }, "end": { "line": 118, "column": 39 } }, "operator": "+=", "left": { "type": "MemberExpression", "start": 4957, "end": 4978, "loc": { "start": { "line": 118, "column": 8 }, "end": { "line": 118, "column": 29 } }, "object": { "type": "ThisExpression", "start": 4957, "end": 4961, "loc": { "start": { "line": 118, "column": 8 }, "end": { "line": 118, "column": 12 } } }, "property": { "type": "Identifier", "start": 4962, "end": 4978, "loc": { "start": { "line": 118, "column": 13 }, "end": { "line": 118, "column": 29 } }, "name": "invalidateFrames" }, "computed": false }, "right": { "type": "Identifier", "start": 4982, "end": 4988, "loc": { "start": { "line": 118, "column": 33 }, "end": { "line": 118, "column": 39 } }, "name": "frames" } } }, { "type": "IfStatement", "start": 4998, "end": 5069, "loc": { "start": { "line": 119, "column": 8 }, "end": { "line": 120, "column": 39 } }, "test": { "type": "BinaryExpression", "start": 5002, "end": 5028, "loc": { "start": { "line": 119, "column": 12 }, "end": { "line": 119, "column": 38 } }, "left": { "type": "MemberExpression", "start": 5002, "end": 5023, "loc": { "start": { "line": 119, "column": 12 }, "end": { "line": 119, "column": 33 } }, "object": { "type": "ThisExpression", "start": 5002, "end": 5006, "loc": { "start": { "line": 119, "column": 12 }, "end": { "line": 119, "column": 16 } } }, "property": { "type": "Identifier", "start": 5007, "end": 5023, "loc": { "start": { "line": 119, "column": 17 }, "end": { "line": 119, "column": 33 } }, "name": "invalidateFrames" }, "computed": false }, "operator": ">", "right": { "type": "Literal", "start": 5026, "end": 5028, "loc": { "start": { "line": 119, "column": 36 }, "end": { "line": 119, "column": 38 } }, "value": 60, "rawValue": 60, "raw": "60" } }, "consequent": { "type": "ExpressionStatement", "start": 5042, "end": 5069, "loc": { "start": { "line": 120, "column": 12 }, "end": { "line": 120, "column": 39 } }, "expression": { "type": "AssignmentExpression", "start": 5042, "end": 5068, "loc": { "start": { "line": 120, "column": 12 }, "end": { "line": 120, "column": 38 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 5042, "end": 5063, "loc": { "start": { "line": 120, "column": 12 }, "end": { "line": 120, "column": 33 } }, "object": { "type": "ThisExpression", "start": 5042, "end": 5046, "loc": { "start": { "line": 120, "column": 12 }, "end": { "line": 120, "column": 16 } } }, "property": { "type": "Identifier", "start": 5047, "end": 5063, "loc": { "start": { "line": 120, "column": 17 }, "end": { "line": 120, "column": 33 } }, "name": "invalidateFrames" }, "computed": false }, "right": { "type": "Literal", "start": 5066, "end": 5068, "loc": { "start": { "line": 120, "column": 36 }, "end": { "line": 120, "column": 38 } }, "value": 60, "rawValue": 60, "raw": "60" } } }, "alternate": null } ] } } }, { "type": "MethodDefinition", "start": 5081, "end": 5224, "loc": { "start": { "line": 123, "column": 4 }, "end": { "line": 127, "column": 5 } }, "computed": false, "key": { "type": "Identifier", "start": 5081, "end": 5096, "loc": { "start": { "line": 123, "column": 4 }, "end": { "line": 123, "column": 19 } }, "name": "invalidateViews" }, "static": false, "kind": "method", "value": { "type": "FunctionExpression", "start": 5096, "end": 5224, "loc": { "start": { "line": 123, "column": 19 }, "end": { "line": 127, "column": 5 } }, "id": null, "generator": false, "expression": false, "async": false, "params": [ { "type": "AssignmentPattern", "start": 5097, "end": 5107, "loc": { "start": { "line": 123, "column": 20 }, "end": { "line": 123, "column": 30 } }, "operator": "=", "left": { "type": "Identifier", "start": 5097, "end": 5103, "loc": { "start": { "line": 123, "column": 20 }, "end": { "line": 123, "column": 26 } }, "name": "frames" }, "right": { "type": "Literal", "start": 5106, "end": 5107, "loc": { "start": { "line": 123, "column": 29 }, "end": { "line": 123, "column": 30 } }, "value": 1, "rawValue": 1, "raw": "1" } } ], "body": { "type": "BlockStatement", "start": 5109, "end": 5224, "loc": { "start": { "line": 123, "column": 32 }, "end": { "line": 127, "column": 5 } }, "body": [ { "type": "ExpressionStatement", "start": 5119, "end": 5137, "loc": { "start": { "line": 124, "column": 8 }, "end": { "line": 124, "column": 26 } }, "expression": { "type": "AssignmentExpression", "start": 5119, "end": 5136, "loc": { "start": { "line": 124, "column": 8 }, "end": { "line": 124, "column": 25 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 5119, "end": 5129, "loc": { "start": { "line": 124, "column": 8 }, "end": { "line": 124, "column": 18 } }, "object": { "type": "ThisExpression", "start": 5119, "end": 5123, "loc": { "start": { "line": 124, "column": 8 }, "end": { "line": 124, "column": 12 } } }, "property": { "type": "Identifier", "start": 5124, "end": 5129, "loc": { "start": { "line": 124, "column": 13 }, "end": { "line": 124, "column": 18 } }, "name": "dirty" }, "computed": false }, "right": { "type": "Literal", "start": 5132, "end": 5136, "loc": { "start": { "line": 124, "column": 21 }, "end": { "line": 124, "column": 25 } }, "value": true, "rawValue": true, "raw": "true" } } }, { "type": "ForOfStatement", "start": 5146, "end": 5218, "loc": { "start": { "line": 125, "column": 8 }, "end": { "line": 126, "column": 36 } }, "left": { "type": "VariableDeclaration", "start": 5151, "end": 5159, "loc": { "start": { "line": 125, "column": 13 }, "end": { "line": 125, "column": 21 } }, "declarations": [ { "type": "VariableDeclarator", "start": 5155, "end": 5159, "loc": { "start": { "line": 125, "column": 17 }, "end": { "line": 125, "column": 21 } }, "id": { "type": "Identifier", "start": 5155, "end": 5159, "loc": { "start": { "line": 125, "column": 17 }, "end": { "line": 125, "column": 21 } }, "name": "view" }, "init": null } ], "kind": "let" }, "right": { "type": "MemberExpression", "start": 5163, "end": 5180, "loc": { "start": { "line": 125, "column": 25 }, "end": { "line": 125, "column": 42 } }, "object": { "type": "MemberExpression", "start": 5163, "end": 5174, "loc": { "start": { "line": 125, "column": 25 }, "end": { "line": 125, "column": 36 } }, "object": { "type": "ThisExpression", "start": 5163, "end": 5167, "loc": { "start": { "line": 125, "column": 25 }, "end": { "line": 125, "column": 29 } } }, "property": { "type": "Identifier", "start": 5168, "end": 5174, "loc": { "start": { "line": 125, "column": 30 }, "end": { "line": 125, "column": 36 } }, "name": "canvas" }, "computed": false }, "property": { "type": "Identifier", "start": 5175, "end": 5180, "loc": { "start": { "line": 125, "column": 37 }, "end": { "line": 125, "column": 42 } }, "name": "views" }, "computed": false }, "body": { "type": "ExpressionStatement", "start": 5194, "end": 5218, "loc": { "start": { "line": 126, "column": 12 }, "end": { "line": 126, "column": 36 } }, "expression": { "type": "CallExpression", "start": 5194, "end": 5217, "loc": { "start": { "line": 126, "column": 12 }, "end": { "line": 126, "column": 35 } }, "callee": { "type": "MemberExpression", "start": 5194, "end": 5209, "loc": { "start": { "line": 126, "column": 12 }, "end": { "line": 126, "column": 27 } }, "object": { "type": "Identifier", "start": 5194, "end": 5198, "loc": { "start": { "line": 126, "column": 12 }, "end": { "line": 126, "column": 16 } }, "name": "view" }, "property": { "type": "Identifier", "start": 5199, "end": 5209, "loc": { "start": { "line": 126, "column": 17 }, "end": { "line": 126, "column": 27 } }, "name": "invalidate" }, "computed": false }, "arguments": [ { "type": "Identifier", "start": 5210, "end": 5216, "loc": { "start": { "line": 126, "column": 28 }, "end": { "line": 126, "column": 34 } }, "name": "frames" } ] } } } ] } } } ] }, "leadingComments": [], "trailingComments": [] } } ] }