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refactor: split runtime/98_global_scope.js (denoland#21785)
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license. | ||
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import { core, primordials } from "ext:core/mod.js"; | ||
const ops = core.ops; | ||
const { | ||
ObjectDefineProperties, | ||
ObjectPrototypeIsPrototypeOf, | ||
SymbolFor, | ||
} = primordials; | ||
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import * as util from "ext:runtime/06_util.js"; | ||
import * as location from "ext:deno_web/12_location.js"; | ||
import * as console from "ext:deno_console/01_console.js"; | ||
import * as webidl from "ext:deno_webidl/00_webidl.js"; | ||
import * as globalInterfaces from "ext:deno_web/04_global_interfaces.js"; | ||
import * as webStorage from "ext:deno_webstorage/01_webstorage.js"; | ||
import * as prompt from "ext:runtime/41_prompt.js"; | ||
import { loadWebGPU, webgpu } from "ext:deno_webgpu/00_init.js"; | ||
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class Navigator { | ||
constructor() { | ||
webidl.illegalConstructor(); | ||
} | ||
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[SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) { | ||
return inspect( | ||
console.createFilteredInspectProxy({ | ||
object: this, | ||
evaluate: ObjectPrototypeIsPrototypeOf(NavigatorPrototype, this), | ||
keys: [ | ||
"hardwareConcurrency", | ||
"userAgent", | ||
"language", | ||
"languages", | ||
], | ||
}), | ||
inspectOptions, | ||
); | ||
} | ||
} | ||
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const navigator = webidl.createBranded(Navigator); | ||
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function memoizeLazy(f) { | ||
let v_ = null; | ||
return () => { | ||
if (v_ === null) { | ||
v_ = f(); | ||
} | ||
return v_; | ||
}; | ||
} | ||
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const numCpus = memoizeLazy(() => ops.op_bootstrap_numcpus()); | ||
const userAgent = memoizeLazy(() => ops.op_bootstrap_user_agent()); | ||
const language = memoizeLazy(() => ops.op_bootstrap_language()); | ||
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ObjectDefineProperties(Navigator.prototype, { | ||
gpu: { | ||
configurable: true, | ||
enumerable: true, | ||
get() { | ||
webidl.assertBranded(this, NavigatorPrototype); | ||
loadWebGPU(); | ||
return webgpu.gpu; | ||
}, | ||
}, | ||
hardwareConcurrency: { | ||
configurable: true, | ||
enumerable: true, | ||
get() { | ||
webidl.assertBranded(this, NavigatorPrototype); | ||
return numCpus(); | ||
}, | ||
}, | ||
userAgent: { | ||
configurable: true, | ||
enumerable: true, | ||
get() { | ||
webidl.assertBranded(this, NavigatorPrototype); | ||
return userAgent(); | ||
}, | ||
}, | ||
language: { | ||
configurable: true, | ||
enumerable: true, | ||
get() { | ||
webidl.assertBranded(this, NavigatorPrototype); | ||
return language(); | ||
}, | ||
}, | ||
languages: { | ||
configurable: true, | ||
enumerable: true, | ||
get() { | ||
webidl.assertBranded(this, NavigatorPrototype); | ||
return [language()]; | ||
}, | ||
}, | ||
}); | ||
const NavigatorPrototype = Navigator.prototype; | ||
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const mainRuntimeGlobalProperties = { | ||
Location: location.locationConstructorDescriptor, | ||
location: location.locationDescriptor, | ||
Window: globalInterfaces.windowConstructorDescriptor, | ||
window: util.getterOnly(() => globalThis), | ||
self: util.getterOnly(() => globalThis), | ||
Navigator: util.nonEnumerable(Navigator), | ||
navigator: util.getterOnly(() => navigator), | ||
alert: util.writable(prompt.alert), | ||
confirm: util.writable(prompt.confirm), | ||
prompt: util.writable(prompt.prompt), | ||
localStorage: util.getterOnly(webStorage.localStorage), | ||
sessionStorage: util.getterOnly(webStorage.sessionStorage), | ||
Storage: util.nonEnumerable(webStorage.Storage), | ||
}; | ||
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export { mainRuntimeGlobalProperties, memoizeLazy }; |
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