How To Prevent Iframe From Loading When Injected Into The Dom? August 21, 2024 Post a Comment How to prevent iframe from loading when injected into the DOM? For example, this code creates an iframe with a src that begins a download. f = B.Node.create('</div><h2 id="solution_2">Solution 2: </h2><div class="answer-desc"><p>append empty iframe</p><a name='more'></a><pre><code id="code_1" class="hljs language-javascript"><span class="hljs-variable language_">document</span>.<span class="hljs-property">body</span>.<span class="hljs-title function_">appendChild</span>(<span class="hljs-variable language_">document</span>.<span class="hljs-title function_">createElement</span>(<span class="hljs-string">'iframe'</span>).<span class="hljs-title function_">setAttribute</span>(<span class="hljs-string">'id'</span>, <span class="hljs-string">'myiFrame'</span>)); </code><button class="copy-btn btn btn-secondary btn-sm" onclick="copyCode(this,'code_1')">Copy</button></pre><p>when you want to load the content:</p><pre><code id="code_2" class="hljs language-javascript"><span class="hljs-variable language_">document</span>.<span class="hljs-title function_">getElementById</span>(<span class="hljs-string">'myiFrame'</span>).<span class="hljs-title function_">setAttribute</span>(<span class="hljs-string">'src'</span>, <span class="hljs-string">'http://blah.com/blah.htm'</span>); </code><button class="copy-btn btn btn-secondary btn-sm" onclick="copyCode(this,'code_2')">Copy</button></pre></div><h2 id="solution_3">Solution 3: </h2><div class="answer-desc"><p><a rel="nofollow noreferrer noopener" href="https://gist.github.com/1126767/">https://gist.github.com/1126767/</a></p><pre><code id="code_3" class="hljs language-javascript"><span class="hljs-comment">// ==UserScript==</span><span class="hljs-comment">// @name Enhance Yahoo! Mail</span><span class="hljs-comment">// @author XP1 (https://github.com/XP1/)</span><span class="hljs-comment">// @namespace https://gist.github.com/1126767/</span><span class="hljs-comment">// @version 1.0</span><span class="hljs-comment">// @description In Yahoo! Mail, opens the download iframe in a new window so that the attachment can be opened if the file type is associated with the Opera browser.</span><span class="hljs-comment">// @include http*://mail.yahoo.*/*</span><span class="hljs-comment">// @include http*://*.mail.yahoo.*/*</span><span class="hljs-comment">// @include http*://mail.yimg.*/*</span><span class="hljs-comment">// @include http*://*.mail.yimg.*/*</span><span class="hljs-comment">// @include http*://yahooapis.*/*</span><span class="hljs-comment">// @include http*://*.yahooapis.*/*</span><span class="hljs-comment">// ==/UserScript==</span><span class="hljs-comment">/*jslint browser: true, vars: true, white: true, maxerr: 50, indent: 4 */</span> (<span class="hljs-keyword">function</span> (<span class="hljs-params">topWindow</span>) { <span class="hljs-string">"use strict"</span>; <span class="hljs-keyword">if</span> (<span class="hljs-variable language_">window</span>.<span class="hljs-property">self</span> === topWindow) { <span class="hljs-keyword">var</span> disableDownloadIframe = <span class="hljs-keyword">function</span> (<span class="hljs-params"></span>) { topWindow.<span class="hljs-title function_">addEventListener</span>(<span class="hljs-string">"DOMNodeInserted"</span>, <span class="hljs-keyword">function</span> (<span class="hljs-params">event</span>) { <span class="hljs-keyword">var</span> sourceElement = event.<span class="hljs-property">srcElement</span>; <span class="hljs-keyword">if</span> (sourceElement.<span class="hljs-property">tagName</span>.<span class="hljs-title function_">toLowerCase</span>() === <span class="hljs-string">"iframe"</span> && sourceElement.<span class="hljs-title function_">hasAttribute</span>(<span class="hljs-string">"id"</span>) && sourceElement.<span class="hljs-title function_">getAttribute</span>(<span class="hljs-string">"id"</span>).<span class="hljs-title function_">indexOf</span>(<span class="hljs-string">"#dlFrame"</span>) !== -<span class="hljs-number">1</span>) { <span class="hljs-keyword">var</span> downloadLink = sourceElement.<span class="hljs-title function_">getAttribute</span>(<span class="hljs-string">"src"</span>); sourceElement.<span class="hljs-property">parentNode</span>.<span class="hljs-title function_">removeChild</span>(sourceElement); <span class="hljs-variable language_">window</span>.<span class="hljs-title function_">open</span>(downloadLink); } }, <span class="hljs-literal">false</span>); }; disableDownloadIframe.<span class="hljs-title function_">call</span>(<span class="hljs-variable language_">this</span>); } }(<span class="hljs-variable language_">window</span>.<span class="hljs-property">top</span>)); </code><button class="copy-btn btn btn-secondary btn-sm" onclick="copyCode(this,'code_3')">Copy</button></pre></div> </div> <div id='baca-juga'></div> <script> //<![CDATA[ var bacaJugaJudul=[],bacaJugaNum=0,bacaJugaUrl=[];function bacaJuga(a){for(var u=0;u<a.feed.entry.length;u++){var e=a.feed.entry[u];bacaJugaJudul[bacaJugaNum]=e.title.$t;for(var l=0;l<e.link.length;l++)if("alternate"==e.link[l].rel){bacaJugaUrl[bacaJugaNum]=e.link[l].href,bacaJugaNum++;break}}}function showBacaJuga(a){function u(a,u){u.parentNode.insertBefore(a,u.nextSibling)}var e=document.querySelector("#baca-juga"),l=document.createElement("div"),t=document.querySelector(".post-body-artikel").querySelectorAll("div > br, span > br, div > p, span > p"),r=Math.ceil(.5*t.length),n=document.getElementById("related"),c=(l.setAttribute("class","baca-juga-wrap"),{bacaJuga:!0,jumlahBacaJuga:3,judulBacaJuga:"Baca Juga"});optionLinkMagz(c);if(!0===c.bacaJuga&&void 0!==t[r]){u(e,null!==n?n:t[r]);for(var g=0;g<bacaJugaUrl.length;g++)bacaJugaUrl[g]==a&&(bacaJugaUrl.splice(g,1),bacaJugaJudul.splice(g,1));var J=Math.floor((bacaJugaJudul.length-1)*Math.random()),g=0;if(0<bacaJugaJudul.length&&0<c.jumlahBacaJuga){e.appendChild(l);n=e;null!=(n=n.previousElementSibling)&&"BR"===n.tagName&&(n.style.display="none");for(var i="<strong>"+c.judulBacaJuga+"</strong><ul>";g<bacaJugaJudul.length&&g<c.jumlahBacaJuga;g++)i+='<li><a href="'+bacaJugaUrl[J]+'">'+bacaJugaJudul[J]+"</a></li>",J<bacaJugaJudul.length-1?J++:J=0;l.innerHTML=i+="</ul>"}}} //]]> </script> <script src='/feeds/posts/summary/-/Code Injection?alt=json-in-script&callback=bacaJuga&max-results=5'></script> <script src='/feeds/posts/summary/-/Dom?alt=json-in-script&callback=bacaJuga&max-results=5'></script> <script src='/feeds/posts/summary/-/Frame?alt=json-in-script&callback=bacaJuga&max-results=5'></script> <script src='/feeds/posts/summary/-/Iframe?alt=json-in-script&callback=bacaJuga&max-results=5'></script> <script src='/feeds/posts/summary/-/Javascript?alt=json-in-script&callback=bacaJuga&max-results=5'></script> <script> showBacaJuga("https://computerbestrepair.blogspot.com/2024/08/how-to-prevent-iframe-from-loading-when.html"); 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