62 lines
1.7 KiB
JavaScript
62 lines
1.7 KiB
JavaScript
/*
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* no-animated-gif.js - Toggle GIF animated thumbnails when gifsicle is enabled
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*
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* Copyright (c) 2014 Fredrick Brennan <admin@8chan.co>
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*
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* Usage:
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* $config['additional_javascript'][] = 'js/jquery.min.js';
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* $config['additional_javascript'][] = 'js/no-animated-gif.js';
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*/
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function unanimate_gif(e) {
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var c = $('<canvas class="post-image"></canvas>');
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$(e).parent().prepend(c);
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c.attr('width', $(e).width());
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c.attr('height',$(e).height());
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function draw_image() {
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c[0].getContext('2d').drawImage(e, 0, 0, $(e).width(), $(e).height())
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};
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// Fix drawing image before loaded. Note that Chrome needs to check .complete because load() is NOT called if loaded from cache.
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if (!e.complete) {
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e.onload = draw_image;
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} else {
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draw_image();
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}
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$(e).hide();
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}
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function no_animated_gif() {
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var anim_gifs = $('img.post-image[src$=".gif"]');
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localStorage.no_animated_gif = true;
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$('#no-animated-gif>a').text(_('Animate GIFs'));
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$.each(anim_gifs, function(i, e) {unanimate_gif(e)} );
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}
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function animated_gif() {
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$('canvas.post-image').remove();
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$('img.post-image').show();
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localStorage.no_animated_gif = false;
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$('#no-animated-gif>a').text(_('Unanimate GIFs'));
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}
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if (active_page == 'thread' || active_page == 'index' || active_page == 'ukko') {
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onready(function(){
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$('hr:first').before('<div id="no-animated-gif" style="text-align:right"><a class="unimportant" href="javascript:void(0)">'+_('Unanimate GIFs')+'</a></div>')
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$('#no-animated-gif').on('click', function() {
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if (localStorage.no_animated_gif === 'true') {
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animated_gif();
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} else {
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no_animated_gif();
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}
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});
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if (localStorage.no_animated_gif === 'true')
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$(document).ready(no_animated_gif);
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});
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}
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