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71 lines
2.1 KiB
Plaintext
71 lines
2.1 KiB
Plaintext
// asciinema.org - embeddable player
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(function() {
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var iframe;
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function receiveSize(e) {
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if (e.origin === document.location.protocol + "//<%= request.host_with_port %>") {
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var event = e.data[0];
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var data = e.data[1];
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if (event == 'asciicast:size' && data.id == <%= @asciicast.id %>) {
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iframe.style.width = '' + data.width + 'px';
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iframe.style.height = '' + data.height + 'px';
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}
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}
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}
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function insertAfter(referenceNode, newNode) {
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referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
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}
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function params(container, script) {
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var params = '?container_width=' + container.offsetWidth;
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var size = script.getAttribute('data-size');
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if (size) {
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params += '&size=' + size;
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}
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var speed = script.getAttribute('data-speed');
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if (speed) {
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params += '&speed=' + speed;
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}
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return params;
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}
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function insertPlayer(script) {
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var container = document.createElement('div');
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container.id = "asciicast-container-<%= @asciicast.id %>";
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container.className = 'asciicast';
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container.style.display = 'block';
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container.style.float = 'none';
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container.style.overflow = 'hidden';
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container.style.padding = 0;
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container.style.margin = '20px 0';
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insertAfter(script, container);
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iframe = document.createElement('iframe');
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iframe.src = "<%= request.protocol %><%= request.host_with_port %>/a/<%= @asciicast.id %>/raw" + params(container, script);
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iframe.id = "asciicast-iframe-<%= @asciicast.id %>";
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iframe.name = "asciicast-iframe-<%= @asciicast.id %>";
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iframe.scrolling = "no";
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iframe.style.overflow = "hidden";
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iframe.style.margin = 0;
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iframe.style.border = 0;
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iframe.style.display = "block";
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iframe.style.float = "none";
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iframe.style.visibility = "hidden";
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iframe.onload = function() { this.style.visibility = 'visible' };
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container.appendChild(iframe);
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}
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var script = document.getElementById("asciicast-<%= @asciicast.id %>");
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if (script) {
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insertPlayer(script);
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window.addEventListener("message", receiveSize, false);
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}
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})();
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