--- title: WindowOrWorkerGlobalScope slug: Web/API/WindowOrWorkerGlobalScope tags: - API - DOM - DOM API - Service Worker - TopicStub - Window - WindowOrWorkerGlobalScope - Worker - WorkerGlobalScope translation_of: Web/API/WindowOrWorkerGlobalScope ---
WindowOrWorkerGlobalScope
mixin 了对 {{domxref("Window")}} 和{{domxref("WorkerGlobalScope")}} 接口的公共特性的描述。显然除了下文即将列出的之外,这些接口中的每一个,都可以增加更多的特性。
Note: WindowOrWorkerGlobalScope
是一个 mixin 而并非 interface。不能创建一个类型为 WindowOrWorkerGlobalScope 的对象。
以下属性由 {{domxref("WindowOrWorkerGlobalScope")}} mixin 定义,同时被 {{domxref("Window")}} 和 {{domxref("WorkerGlobalScope")}} 实现。
true,否则返回
false 。
以下方法由 {{domxref("WindowOrWorkerGlobalScope")}} mixin 定义,同时被 {{domxref("Window")}} 和 {{domxref("WorkerGlobalScope")}} 实现。
Specification | Status | Comment |
---|---|---|
{{SpecName("HTML WHATWG",'webappapis.html#windoworworkerglobalscope-mixin', 'WindowOrWorkerGlobalScope mixin')}} |
{{Spec2('HTML WHATWG')}} | This is where the main mixin is defined. |
{{SpecName('Fetch','#fetch-method','fetch()')}} | {{Spec2('Fetch')}} | Definition of the fetch() method. |
{{SpecName('Service Workers', '#self-caches', 'caches')}} | {{Spec2('Service Workers')}} | Definition of the caches property. |
{{SpecName('IndexedDB 2', '#dom-windoworworkerglobalscope-indexeddb', 'indexedDB')}} | {{Spec2('IndexedDB 2')}} | Definition of the indexedDB property. |
{{SpecName('Secure Contexts', 'webappapis.html#dom-origin', 'isSecureContext')}} | {{Spec2('Secure Contexts')}} | Definition of the isSecureContext property. |
{{CompatibilityTable}}
Feature | Firefox (Gecko) | Chrome | Edge | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|---|
Basic support | {{CompatGeckoDesktop(52)}} | 54 | {{CompatUnknown}} | {{CompatUnknown}} | {{CompatUnknown}} | {{CompatUnknown}} |
origin |
{{CompatGeckoDesktop(54)}} | 59 | {{CompatUnknown}} | {{CompatUnknown}} | {{CompatUnknown}} | {{CompatUnknown}} |
Feature | Android Webview | Edge | Firefox Mobile (Gecko) | Android | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
---|---|---|---|---|---|---|---|---|
Basic support | {{CompatUnknown}} | {{CompatUnknown}} | {{CompatGeckoMobile(52)}} | {{CompatUnknown}} | {{CompatUnknown}} | {{CompatUnknown}} | {{CompatUnknown}} | 54 |
origin |
{{CompatUnknown}} | {{CompatUnknown}} | {{CompatGeckoMobile(54)}} | {{CompatUnknown}} | {{CompatUnknown}} | {{CompatUnknown}} | {{CompatUnknown}} | 59 |