iframe

How Do I Make Sure An iFrame's Aspect Ratio Is Responsive?

送分小仙女□ 提交于 2019-12-24 21:10:45
问题 I have a very simple question. How do I make sure an iframe's aspect ratio is responsive? The iframe is a YouTube Video, and I want the aspect ratio of the iframe to remain 16:9 no matter the browser window size. Here is my current code for mobile devices: @media screen and (max-width: 600px) { iframe, body { max-width: 90vw; height: auto; } } iframe { border: 0; width: 600px; height: 338px; } Because YouTube iframes do not keep aspect ratio automatically, I need a way to keep the aspect

JavaScript/jQuery、HTML、CSS 构建 Web IM 远程及时聊天通信程序

核能气质少年 提交于 2019-12-24 20:15:26
这篇文章主要介绍用JavaScript和jQuery、HTML、CSS以及用第三方聊天JavaScript(jsjac)框架构建一个BS Web的聊天应用程序。此程序可以和所有连接到Openfire服务器的应用进行通信、发送消息。如果要运行本程序还需要一个聊天服务器Openfire, 以及需要用到Http方式和Openfire通信的第三方库(JabberHTTPBind)。 JabberHTTPBind是jabber提供的XMPP协议通信的Http bind发送的形式,它可以完成WebBrowser和Openfire建立长连接通信。 主要通信流程如下图所示: 用户A通过JavaScript jsjac.js库发送一条消息到JabberHTTPBind这个Servlet容器,然后JabberHTTPBind的Servlet容器会向Openfire发送XMPP协议的XML报文。Openfire Server接收到报文后解析,然后发送给指定的用户B。JabberHTTPBind获取到Openfire Server发送的数据后,解析报文向当前Servlet容器中的链接的Session中找到指定的用户再发送数据给用户B。 WebBrowser端用的是jsjac和JabberHTTPBind建立的连接,所有数据都要经过JabberHTTPBind解析/转换发送给Openfire。

GWT Blocked a frame with origin “http://localhost” from accessing a cross-origin frame

梦想与她 提交于 2019-12-24 20:03:00
问题 I would like to allow the user enter their url and browse in the iframe. After they click the confirm button, i will get the url the browse from the iframe. IFrameElement frame = IFrameElement.as(DOM.createIFrame()); frame.setSrc("http://www.example.com"); //set the url of user enter VerticalPanel ver = new VerticalPanel(); ver.getElement().appendChild(frame); // After they click the confirm button, get the url from iframe Window.alert(frame.getContentDocument().getURL()); But i got an error

Loading wordpress page content in colorbox Iframe

≡放荡痞女 提交于 2019-12-24 19:58:34
问题 I'm building a Wordpress site using the colorbox plugin. I'm using text-links which open a webpage in an Iframe. That works fine. But now, I want to load the content of a certain wordpress page in it, particular an Item portfolio page created with the Nimble portfolio plugin. I think I have to use some basic code like <a href="<?php echo get_page(36)->post_content; ?>" class="colorbox-link">Contact</a> but I can't fix it. Any suggestions? 回答1: Thanks for your sympathizing comments on my first

Tracking focus on cross-origin iframe

浪子不回头ぞ 提交于 2019-12-24 19:34:01
问题 I have a web app with an embedded video within an iframe, typically from a cross-origin source (e.g. YouTube). I currently track focus on window for logging purposes. However, since iframes are not children of window , when the user clicks into the iframe, window blurs, stopping my logs though the user is still viewing the page. How can I track focus to this cross-origin iframe? 回答1: tl;dr - you can't track focus on the iframe, at least not directly. But there are other sources of information

Ignore/override surrounding / inherited CSS

老子叫甜甜 提交于 2019-12-24 19:29:22
问题 I have this call to add HTML/CSS to an existing page: let div = document.createElement('div'); div.style.zIndex = 9999999; div.innerHTML = str; // some pre-defined HTML string document.body.insertBefore(div, document.body.firstChild); I am creating a Chrome Extension that helps developers. What's happening is that the above HTML is inheriting the existing CSS from developer's pages. I want the styling of the above HTML to be independent from the CSS/styling on the developer's page. Is there a

Video from youtube in iframe doesn't work

半腔热情 提交于 2019-12-24 18:23:05
问题 I have to put video on website.I put video links from youtube on my website. I use iframe. And don't see any video. I see only screen with names of videos, but not a video.I use links which youtube gives. What can be a problem? Should I use something more in my code? I have to add something in meta to use iframe? .central-container{ margin-left: 18.75%; margin-right: 18.75%; height: 100%; } .container-for-all-videos{ width: 100%; height: 100%; margin-top: 30px; } .container-for-video{ margin:

How would I change the src of an iframe with a text input?

守給你的承諾、 提交于 2019-12-24 18:22:43
问题 So, Mojang released a version of Minecraft for the browser and I've been trying to add it to my website. I successfully did that with an iframe but people wanted multiplayer. Since multiplayer works through links, the goal would be to input the link they receive from someone else and change the iframe from the standard one to the new multiplayer one. What I've tried is to get the user input, assign it to a variable, and use document.write to rewrite the existing iframe with the new src. Here

Delete query didn't fired on 1st time,it fired after 2nd or 3rd time

强颜欢笑 提交于 2019-12-24 18:17:31
问题 So here is the screen shot i have, i implemented workorder reject functionality, now when i click on cross button it open an iframe ask me to input some remark, and simply clicking on red button work orded rejected and its status changed accordingly. Everything is working fine, but the problem is when first time i performd this operation changes not reflected, after checking log i realized that query isn't fire. when 2nd time i again performed the same, it deletes the workorder, when again

Add CSS to iframe page?

旧城冷巷雨未停 提交于 2019-12-24 17:54:51
问题 Before I begin, I want to apologize in advance if this question is a duplicate or part of my grammar isn't perfect to the unbelievably-ridiculous standards of asking a question using this service - I'm almost pathetically too scared to ask on here with the worry of getting abused because my question seems "too long to read" or is "too alike" the others - but I HAVE tried MANY of the answers/solutions provided to similar questions BEFORE asking, with none of them helping solve my specific case