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HTML5 video controlslist All In One

2022-06-13 16:34:39  阅读:200  来源: 互联网

标签:nodownload controlslist 禁用 video HTML5 https xgqfrms com


HTML5 video controlslist All In One

controlslist="nodownload" 属性, 禁用视频播放器的下载选项

<div class="video-wapper">
  <video controls="" controlslist="nodownload" class="video" src="https://cdn.xgqfrms.xyz/HTML5/video/controlslist.mp4"></video>
</div>

HTMLMediaElement.controlsList

The controlsList property of the HTMLMediaElement interface returns a DOMTokenList that helps the user agent select what controls to show on the media element whenever the user agent shows its own set of controls.
The DOMTokenList takes one or more of three possible values: nodownload, nofullscreen, and noremoteplayback.

71.58% support ✅

https://caniuse.com/?search=controlslist


<div class="video-wapper">
  <h2>默认,不使用 controlslist</h2>
  <video
     controls
     src="https://cdn.xgqfrms.xyz/HTML5/video/controlslist.mp4">
  </video>
</div>

<div class="video-wapper">
  <h2>controlslist="nodownload" 单个值</h2>
  <video
     controls
     controlslist="nodownload"
     src="https://cdn.xgqfrms.xyz/HTML5/video/controlslist.mp4">
  </video>
</div>


<div class="video-wapper">
  <h2>controlslist="nodownload,nofullscreen,noremoteplayback" 多个值,逗号分隔 ❌</h2>
  <video
     controls
     controlslist="nodownload,nofullscreen,noremoteplayback"
     src="https://cdn.xgqfrms.xyz/HTML5/video/controlslist.mp4">
  </video>
</div>

<div class="video-wapper">
  <h2>controlslist="nodownload nofullscreen noremoteplayback" 多个值, 空格分隔 ✅</h2>
  <video
     controls
     controlslist="nodownload,nofullscreen,noremoteplayback"
     src="https://cdn.xgqfrms.xyz/HTML5/video/controlslist.mp4">
  </video>
</div>
<iframe allowfullscreen="true" allowtransparency="true" frameborder="no" height="600" loading="lazy" scrolling="no" src="https://codepen.io/xgqfrms/embed/ZErVyov?default-tab=result" style="width: 100%" title="HTML5 video controlslist All In One"> See the Pen HTML5 video controlslist All In One by xgqfrms (@xgqfrms) on CodePen. </iframe>

https://googlechrome.github.io/samples/media/controlslist.html
https://storage.googleapis.com/media-session/caminandes/short.mp4#t=80

demo

破解 js 禁用浏览器 debugger 功能

https://xiaochen1024.com/series/6196129fc1553b002e57bef5

  1. 首先在一个空白页面,打开 Chrome devtools, 选择单独窗口 模式

dock into a separate window

  1. 禁用 controlslist="nodownload" 属性
<div class="videoWapper">
  <video controls="" controlslist="nodownload" class="video" src="https://mpvideo.qpic.cn/0bc3qiaa4aaaauaeiemdarqvbawdb2baadqa.f10002.mp4"></video>
</div>
<div class="videoWapper">
  <video controls="" class="video" src="https://mpvideo.qpic.cn/0bc3qiaa4aaaauaeiemdarqvbawdb2baadqa.f10002.mp4"></video>
</div>
  1. 获取待爬取视频 URL

https://mpvideo.qpic.cn/0bc3qiaa4aaaauaeiemdarqvbawdb2baadqa.f10002.mp4

禁用前 ❌

破解后 ✅

结论:纯前端技术根本防不住被爬取的,需要在服务端进行更加精细的访问控制 CORS 白名单,stream data, 限制 ip 连接数和频率...

refs

https://developer.mozilla.org/en-US/docs/Web/API/HTMLMediaElement/controlsList


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来源: https://www.cnblogs.com/xgqfrms/p/16371270.html

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