MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */

function runUntilSuccess(f) {
	(function run() {
		if (!f()) {
			setTimeout(run, 10);
		}
	})();
}

// Extra functionality for RAM/ROM maps

// Sort table by the first column
runUntilSuccess(function() {
	var tables = document.getElementsByClassName("ram_rom_map");
	for (var i = 0; i < tables.length; i++) {
		var table = tables[i];
		
		var header = table.getElementsByTagName("th")[0];
		if (header.classList.contains("headerSort")) {
			if (!header.classList.contains("headerSortUp")) {
				header.click();
			}
		} else {
			return false;
		}
	}
	return true;
});

// Add the ending address to the length column
$(function() {
	var tables = document.getElementsByClassName("ram_rom_map");
	for (var i = 0; i < tables.length; i++) {
		var table = tables[i];
		
		var rows = table.getElementsByTagName("tbody")[0].children;
		for (var j = 0; j < rows.length; j++) {
			var row = rows[j];
			var address = row.children[0].innerText;
			var length = parseInt(row.children[1].innerText);
			var endAddress = address.substr(0, 4) + (parseInt(address.substr(4, 4), 16) + length).toString(16).padStart(4, "0").toUpperCase();
			row.children[1].title = "[" + address + ", " + endAddress + ")";
		}
	}
});

// Modify BPMN chart embeds to be just the SVG
runUntilSuccess(function() {
	if (document.getElementsByClassName("bpmn_embed").length > 0) {
		var canvas = document.getElementById("canvas");
		var parent = canvas.parentElement;
		var svgs = canvas.getElementsByTagName("svg");
		if (svgs.length == 0) {
			return false;
		}
		
		clone = svgs[0].cloneNode(true);
		canvas.remove();
		parent.appendChild(clone);
		
		bbox = clone.getBBox();
		clone.setAttribute("width", `${bbox.width}px`);
		clone.setAttribute("height", `${bbox.height}px`);
		clone.setAttribute("viewBox", `${bbox.x} ${bbox.y} ${bbox.width} ${bbox.height}`);
	}
	return true;
});