66 lines
2.2 KiB
JavaScript
66 lines
2.2 KiB
JavaScript
/*
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* NOTICE OF LICENSE
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*
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* This product is licensed for one customer to use on one installation (test stores and multishop included).
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* Site developer has the right to modify this module to suit their needs, but can not redistribute the module in
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* whole or in part. Any other use of this module constitutes a violation of the user agreement.
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*
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* DISCLAIMER
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*
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* NO WARRANTIES OF DATA SAFETY OR MODULE SECURITY
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* ARE EXPRESSED OR IMPLIED. USE THIS MODULE IN ACCORDANCE
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* WITH YOUR MERCHANT AGREEMENT, KNOWING THAT VIOLATIONS OF
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* PCI COMPLIANCY OR A DATA BREACH CAN COST THOUSANDS OF DOLLARS
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* IN FINES AND DAMAGE A STORES REPUTATION. USE AT YOUR OWN RISK.
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*
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* @author idnovate.com <info@idnovate.com>
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* @copyright 2022 idnovate.com
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* @license See above
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*/
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(function(mod) {
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if (typeof exports == "object" && typeof module == "object") // CommonJS
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mod(require("../../lib/codemirror"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function(CodeMirror) {
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"use strict";
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CodeMirror.defineOption("scrollPastEnd", false, function(cm, val, old) {
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if (old && old != CodeMirror.Init) {
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cm.off("change", onChange);
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cm.off("refresh", updateBottomMargin);
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cm.display.lineSpace.parentNode.style.paddingBottom = "";
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cm.state.scrollPastEndPadding = null;
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}
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if (val) {
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cm.on("change", onChange);
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cm.on("refresh", updateBottomMargin);
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updateBottomMargin(cm);
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}
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});
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function onChange(cm, change) {
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if (CodeMirror.changeEnd(change).line == cm.lastLine())
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updateBottomMargin(cm);
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}
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function updateBottomMargin(cm) {
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var padding = "";
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if (cm.lineCount() > 1) {
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var totalH = cm.display.scroller.clientHeight - 30,
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lastLineH = cm.getLineHandle(cm.lastLine()).height;
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padding = (totalH - lastLineH) + "px";
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}
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if (cm.state.scrollPastEndPadding != padding) {
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cm.state.scrollPastEndPadding = padding;
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cm.display.lineSpace.parentNode.style.paddingBottom = padding;
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cm.off("refresh", updateBottomMargin);
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cm.setSize();
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cm.on("refresh", updateBottomMargin);
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}
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}
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});
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