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diff --git a/files/zh-cn/web/http/headers/feature-policy/camera/index.html b/files/zh-cn/web/http/headers/feature-policy/camera/index.html new file mode 100644 index 0000000000..b2c71e2f36 --- /dev/null +++ b/files/zh-cn/web/http/headers/feature-policy/camera/index.html @@ -0,0 +1,54 @@ +--- +title: 'Feature-Policy: camera' +slug: Web/HTTP/Headers/Feature-Policy/camera +translation_of: Web/HTTP/Headers/Feature-Policy/camera +--- +<div>{{HTTPSidebar}}</div> + +<p><span class="seoSummary">HTTP{{HTTPHeader("Feature-Policy")}} 头当中的<code>camera</code></span>指令控制着当前的文档是否允许使用视频输入设备。当这些策略被开启时,由<span class="seoSummary">{{domxref("MediaDevices.getUserMedia()")}} 返回的{{jsxref("Promise")}}将会reject一个 {{domxref("NotAllowedError")}}错误。</span></p> + +<h2 id="语法结构">语法结构</h2> + +<pre class="syntaxbox">Feature-Policy: camera <allowlist>;</pre> + +<dl> + <dt><allowlist></dt> + <dd>{{page("Web/HTTP/Feature_Policy/Using_Feature_Policy", "allowlist")}}</dd> +</dl> + +<h2 id="默认策略">默认策略</h2> + +<p>默认值为 <code>'self'。</code></p> + +<h2 id="定义">定义</h2> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{SpecName('Feature Policy')}}</td> + <td>{{Spec2('Feature Policy')}}</td> + <td>最初的定义。</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + + + +<p>{{Compat('http.headers.Feature-Policy.camera')}}</p> + +<h2 id="See_also">See also</h2> + +<ul> + <li>{{HTTPHeader("Feature-Policy")}} header</li> + <li><a href="/en-US/docs/Web/HTTP/Feature_Policy">Feature Policy</a></li> + <li><a href="/en-US/docs/Web/HTTP/Feature_Policy/Using_Feature_Policy">Using Feature Policy</a></li> +</ul> |
