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| 1 <import src="debug.sky" as="debug" /> | |
| 2 <script> | |
| 3 class Runtime { | |
| 4 constructor(delegate) { | |
| 5 this.delegate_ = delegate; | |
| 6 Object.preventExtensions(this); | |
| 7 } | |
| 8 | |
| 9 enable() { | |
| 10 this.delegate_.sendMessage("Runtime.executionContextCreated", { | |
| 11 "context": { | |
| 12 "frameId": 1, | |
| 13 "id": 1, | |
| 14 } | |
| 15 }); | |
| 16 return { | |
| 17 result: true, | |
| 18 }; | |
| 19 } | |
| 20 | |
| 21 callFunctionOn(params) { | |
| 22 var object = g_objectRegistry.lookup(params.objectId); | |
| 23 // This is a horrible hack: | |
| 24 var functionName = params.functionDeclaration.match(/^function (\w+)\(/)[1]; | |
| 25 var expression = params.functionDeclaration + "; return " + functionName + "
;"; | |
| 26 var wasThrown = false; | |
| 27 var value; | |
| 28 try { | |
| 29 var func = new Function('', expression)(); | |
| 30 value = func(object); | |
| 31 } catch (e) { | |
| 32 value = e; | |
| 33 wasThrown = true; | |
| 34 } | |
| 35 | |
| 36 return makeResult(params, value, wasThrown); | |
| 37 } | |
| 38 | |
| 39 // FIXME: See Blink"s inspected-script-source.js InjectedScript.RemoteObject. | |
| 40 evaluate(params) { | |
| 41 var wasThrown = false; | |
| 42 var value; | |
| 43 try { | |
| 44 value = eval(params.expression); | |
| 45 } catch (e) { | |
| 46 value = e; | |
| 47 wasThrown = true; | |
| 48 } | |
| 49 | |
| 50 return makeResult(params, value, wasThrown); | |
| 51 } | |
| 52 | |
| 53 getProperties(params) { | |
| 54 var properties = injectedScript.getProperties(params.objectId, !!params.ownP
roperties, !!params.accessorPropertiesOnly); | |
| 55 var result = { | |
| 56 result: properties | |
| 57 }; | |
| 58 if (!params.accessorPropertiesOnly) { | |
| 59 result.internalProperties = injectedScript.getInternalProperties(params.ob
jectId); | |
| 60 } | |
| 61 return result; | |
| 62 } | |
| 63 } | |
| 64 | |
| 65 // FIXME: This should release all objects associated with an object | |
| 66 // group, see InjectedScriptSource.js for an example. Just have to | |
| 67 // track which object ids are associated with which object groups first. | |
| 68 Runtime.prototype.releaseObjectGroup = debug.loggingStub("releaseObjectGroup"); | |
| 69 | |
| 70 // See InjectedScript._bind for a fancier version of this: | |
| 71 | |
| 72 class RemoteObjectRegistery { | |
| 73 constructor() { | |
| 74 this.lastObjectId = 0; | |
| 75 this.objectsById = []; | |
| 76 Object.preventExtensions(this); | |
| 77 } | |
| 78 | |
| 79 register(object) { | |
| 80 var objectId = ++this.lastObjectId; | |
| 81 this.objectsById[objectId] = object; | |
| 82 return String(objectId); | |
| 83 } | |
| 84 | |
| 85 lookup(objectId) { | |
| 86 return this.objectsById[Number(objectId)]; | |
| 87 } | |
| 88 } | |
| 89 | |
| 90 var g_objectRegistry = new RemoteObjectRegistery(); | |
| 91 | |
| 92 function makeResult(params, value, wasThrown) { | |
| 93 var type = typeof(value) | |
| 94 var result = { | |
| 95 "result": { | |
| 96 "type": type, | |
| 97 }, | |
| 98 "wasThrown": wasThrown, | |
| 99 }; | |
| 100 | |
| 101 // Unclear why this often fails with: | |
| 102 // "TypeError: Cannot convert object to primitive value" | |
| 103 try { | |
| 104 result['result']['description'] = String(value); | |
| 105 } catch (e) {} | |
| 106 | |
| 107 if (type == "object") { | |
| 108 result["result"]["objectId"] = g_objectRegistry.register(value); | |
| 109 } | |
| 110 | |
| 111 if (params.returnByValue) { | |
| 112 result["result"]["value"] = value; | |
| 113 } | |
| 114 | |
| 115 if (wasThrown) { | |
| 116 // If we don"t have exceptionDetails, inspector hits an exception. | |
| 117 result["exceptionDetails"] = { | |
| 118 "text": value.message, | |
| 119 "url": "", | |
| 120 "line": 0, | |
| 121 "column": 0, | |
| 122 "stackTrace": [{ | |
| 123 "functionName": "", | |
| 124 "scriptId": "1", | |
| 125 "url": "", | |
| 126 "lineNumber": 0, | |
| 127 "columnNumber": 0 | |
| 128 }] | |
| 129 } | |
| 130 } | |
| 131 return result; | |
| 132 } | |
| 133 | |
| 134 module.exports = Runtime; | |
| 135 </script> | |
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Chromium Code Reviews
Issue 951673003:
Remove outdated examples and framework pieces (Closed)
Base URL: git@github.com:domokit/mojo.git@master