diff options
Diffstat (limited to 'files/zh-cn/web/api/performance/resourcetimingbufferfull_event/index.html')
-rw-r--r-- | files/zh-cn/web/api/performance/resourcetimingbufferfull_event/index.html | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/files/zh-cn/web/api/performance/resourcetimingbufferfull_event/index.html b/files/zh-cn/web/api/performance/resourcetimingbufferfull_event/index.html new file mode 100644 index 0000000000..0b5890b069 --- /dev/null +++ b/files/zh-cn/web/api/performance/resourcetimingbufferfull_event/index.html @@ -0,0 +1,65 @@ +--- +title: Performance.onresourcetimingbufferfull +slug: Web/API/Performance/resourcetimingbufferfull_event +translation_of: Web/API/Performance/onresourcetimingbufferfull +original_slug: Web/API/Performance/onresourcetimingbufferfull +--- +<div>{{APIRef("Resource Timing API")}}</div> + +<p><strong><code>onresourcetimingbufferfull</code></strong> 属性是一个在{{event("resourcetimingbufferfull")}}事件触发时会被调用的 {{domxref("EventHandler","event handler")}} 。这个事件当浏览器的资源时间性能缓冲区已满时会触发。</p> + +<h2 id="Syntax" name="Syntax">语法</h2> + +<pre class="syntaxbox">callback = <em>performance</em>.onresourcetimingbufferfull = buffer_full_cb; +</pre> + +<h3 id="Return_Value" name="Return_Value">返回值</h3> + +<dl> + <dt>callback</dt> + <dd>一个当{{event("resourcetimingbufferfull")}} 事件触发时调用的{{event("Event_handlers", "event handler")}} 。</dd> +</dl> + +<h2 id="例子">例子</h2> + +<p>下面的示例在<code>onresourcetimingbufferfull属性上</code>设置一个回调函数。</p> + +<pre class="brush: js">function buffer_full(event) { + console.log("WARNING: Resource Timing Buffer is FULL!"); + performance.setResourceTimingBufferSize(200); +} +function init() { + // Set a callback if the resource buffer becomes filled + performance.onresourcetimingbufferfull = buffer_full; +} +<body onload="init()"> +</pre> + +<h2 id="规范">规范</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + <tr> + <td>{{SpecName('Resource Timing', '#dom-performance-onresourcetimingbufferfull', 'onresourcetimingbufferfull')}}</td> + <td>{{Spec2('Resource Timing')}}</td> + <td>Initial definition.</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + +{{Compat("api.Performance.onresourcetimingbufferfull")}} + +<h2 id="参见">参见</h2> + +<ul> + <li>{{event("resourcetimingbufferfull")}} event</li> + <li>{{domxref("Performance.clearResourceTimings","Performance.clearResourceTimings()")}}</li> + <li>{{domxref("Performance.setResourceTimingBufferSize","Performance.setResourceTimingBufferSize()")}}</li> +</ul> |