MediaWiki:Wy/ar/Common.js

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/* Copied from [[voy:en:MediaWiki:Common.js]] */
/*
* rwdImageMaps jQuery plugin v1.4
*
* Allows image maps to be used in a responsive design by recalculating the area coordinates to match the actual image size on load and window.resize
*
* Copyright (c) 2012 Matt Stow
* https://github.com/stowball/jQuery-rwdImageMaps
* http://mattstow.com
* Licensed under the MIT license
*/
;(function(a){a.fn.rwdImageMaps=function(){var d=this,c=parseFloat(a.fn.jquery);var b=function(){d.each(function(){if(typeof(a(this).attr("usemap"))=="undefined"){return}var f=this,e=a(f);a("<img />").on('load',function(){var o,k,i="width",n="height";if(c<1.6){o=f.getAttribute(i),k=f.getAttribute(n)}else{o=e.attr(i),k=e.attr(n)}if(!o||!k){var p=new Image();p.src=e.attr("src");if(!o){o=p.width}if(!k){k=p.height}}var g=e.width()/100,l=e.height()/100,j=e.attr("usemap").replace("#",""),m="coords";a('map[name="'+j+'"]').find("area").each(function(){var s=a(this);if(!s.data(m)){s.data(m,s.attr(m))}var r=s.data(m).split(","),q=new Array(r.length);for(var h=0;h<q.length;++h){if(h%2===0){q[h]=parseInt(((r[h]/o)*100)*g)}else{q[h]=parseInt(((r[h]/k)*100)*l)}}s.attr(m,q.toString())})}).attr("src",e.attr("src"))})};a(window).resize(b).trigger("resize");return this}})(jQuery);

// This method will resize elements that have a class name of "js-proportional-resize" by
// changing the font-size (%) based on a viewing area width of 900px being the baseline,
// i.e. 450px width=font size 50%, 900px width=font size 100%, 1800px width=font size 200%.
function proportionalResize() {
	var EXPECTED_PAGE_WIDTH = 900.00;
	$('.js-proportonal-resize').each(function() {
		var fontSizeCss= (($(this).width() / EXPECTED_PAGE_WIDTH) * 100.00) + '%';
		$(this).css("font-size", fontSizeCss);
	});
}

$(document).ready(function(e) {
    $('img[usemap]').rwdImageMaps();
    proportionalResize();
});
$(window).on('load', function() {
	// the main page carousel text boxes aren't being initialized to the
	// correct size on IE, so add a second resize post-DOM-ready
	proportionalResize();
});
$(window).resize(function(e) {
    proportionalResize();
});