How to remove HTML5 video player context menu in Android WebView?

Question

Android

WebView (photo and video text) is used to display some content.
The video is playing. But at the same time, a context menu is displayed on the screen all the time, which moves to the place of the last tap.

Menu itself:


Video code from HTML:

<div class="field field-name-body field-type-text-with-summary field-label-hidden">
<div class="field-items">
<div class="field-item even">
<p>
<iframe allowfullscreen="" frameborder="0" height="480" src="http://www.youtube.com/embed/C5710DAvhV4" width="640">
</iframe>
</p> 
</div>
</div>
</div>

WebView with JavaScript support and standard Web clients.