Emoji: Use SVG in supported browsers
Use SVG images in supporting browsers, otherwise fall back to PNG images. Add the filters `emoji_svg_url` and `emoji_svg_ext`. Introduces unit tests to check the Emoji CDN filters. Fixes #36525 Built from https://develop.svn.wordpress.org/trunk@37471 git-svn-id: http://core.svn.wordpress.org/trunk@37439 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Peter Wilson
parent
b777ce5b89
commit
94290a843b
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@ -4517,12 +4517,12 @@ img.emoji {
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}
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/**
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* Print the inline Emoji detection script if it is not already printed.
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*
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* @global string $wp_version
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* @since 4.2.0
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* @staticvar bool $printed
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*/
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function print_emoji_detection_script() {
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global $wp_version;
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static $printed = false;
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if ( $printed ) {
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@ -4531,24 +4531,57 @@ function print_emoji_detection_script() {
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$printed = true;
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_print_emoji_detection_script();
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}
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/**
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* Print inline Emoji dection script
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*
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* @ignore
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* @since 4.6.0
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* @access private
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*
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* @global string $wp_version
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*/
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function _print_emoji_detection_script() {
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global $wp_version;
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$settings = array(
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/**
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* Filter the URL where emoji images are hosted.
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* Filter the URL where emoji png images are hosted.
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*
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* @since 4.2.0
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*
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* @param string The emoji base URL.
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* @param string The emoji base URL for png images.
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*/
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'baseUrl' => apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/72x72/' ),
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/**
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* Filter the extension of the emoji files.
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* Filter the extension of the emoji png files.
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*
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* @since 4.2.0
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*
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* @param string The emoji extension. Default .png.
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* @param string The emoji extension for png files. Default .png.
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*/
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'ext' => apply_filters( 'emoji_ext', '.png' ),
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/**
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* Filter the URL where emoji SVG images are hosted.
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*
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* @since 4.2.0
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*
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* @param string The emoji base URL for svg images.
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*/
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'svgUrl' => apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/svg/' ),
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/**
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* Filter the extension of the emoji SVG files.
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*
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* @since 4.2.0
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*
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* @param string The emoji extension for svg files. Default .svg.
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*/
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'svgExt' => apply_filters( 'emoji_svg_ext', '.svg' ),
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);
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$version = 'ver=' . $wp_version;
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File diff suppressed because one or more lines are too long
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@ -3,12 +3,34 @@
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function wpEmoji() {
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var MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver,
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// Compression and maintain local scope
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document = window.document,
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// Private
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twemoji, timer,
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loaded = false,
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count = 0,
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ie11 = window.navigator.userAgent.indexOf( 'Trident/7.0' ) > 0;
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/**
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* Detect if the browser supports SVG.
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*
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* @since 4.6.0
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*
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* @return {Boolean} True if the browser supports svg, false if not.
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*/
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function browserSupportsSvgAsImage() {
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if ( !! document.implementation.hasFeature ) {
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// Source: Modernizr
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// https://github.com/Modernizr/Modernizr/blob/master/feature-detects/svg/asimg.js
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return document.implementation.hasFeature( 'http://www.w3.org/TR/SVG11/feature#Image', '1.1' );
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}
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// document.implementation.hasFeature is deprecated. It can be presumed
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// if future browsers remove it, the browser will support SVGs as images.
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return true;
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}
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/**
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* Runs when the document load event is fired, so we can do our first parse of the page.
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*
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@ -141,8 +163,8 @@
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args = args || {};
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params = {
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base: settings.baseUrl,
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ext: settings.ext,
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base: browserSupportsSvgAsImage() ? settings.svgUrl : settings.baseUrl,
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ext: browserSupportsSvgAsImage() ? settings.svgExt : settings.ext,
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className: args.className || 'emoji',
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callback: function( icon, options ) {
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// Ignore some standard characters that TinyMCE recommends in its character map.
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@ -1 +1 @@
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!function(a,b){function c(){function c(){if(!i){if("undefined"==typeof a.twemoji){if(j>600)return;return a.clearTimeout(g),g=a.setTimeout(c,50),void j++}f=a.twemoji,i=!0,h&&new h(function(a){for(var b,c,f,g,h=a.length;h--;){if(b=a[h].addedNodes,c=a[h].removedNodes,f=b.length,1===f&&1===c.length&&3===b[0].nodeType&&"IMG"===c[0].nodeName&&b[0].data===c[0].alt&&"load-failed"===c[0].getAttribute("data-error"))return;for(;f--;){if(g=b[f],3===g.nodeType){if(!g.parentNode)continue;if(k)for(;g.nextSibling&&3===g.nextSibling.nodeType;)g.nodeValue=g.nodeValue+g.nextSibling.nodeValue,g.parentNode.removeChild(g.nextSibling);g=g.parentNode}!g||1!==g.nodeType||g.className&&"string"==typeof g.className&&-1!==g.className.indexOf("wp-exclude-emoji")||d(g.textContent)&&e(g)}}}).observe(document.body,{childList:!0,subtree:!0}),e(document.body)}}function d(a){var b=/[\u203C\u2049\u20E3\u2122\u2139\u2194-\u2199\u21A9\u21AA\u2300\u231A\u231B\u2328\u2388\u23CF\u23E9-\u23F3\u23F8-\u23FA\u24C2\u25AA\u25AB\u25B6\u25C0\u25FB-\u25FE\u2600-\u2604\u260E\u2611\u2614\u2615\u2618\u261D\u2620\u2622\u2623\u2626\u262A\u262E\u262F\u2638\u2639\u263A\u2648-\u2653\u2660\u2663\u2665\u2666\u2668\u267B\u267F\u2692\u2693\u2694\u2696\u2697\u2699\u269B\u269C\u26A0\u26A1\u26AA\u26AB\u26B0\u26B1\u26BD\u26BE\u26C4\u26C5\u26C8\u26CE\u26CF\u26D1\u26D3\u26D4\u26E9\u26EA\u26F0-\u26F5\u26F7-\u26FA\u26FD\u2702\u2705\u2708-\u270D\u270F\u2712\u2714\u2716\u271D\u2721\u2728\u2733\u2734\u2744\u2747\u274C\u274E\u2753\u2754\u2755\u2757\u2763\u2764\u2795\u2796\u2797\u27A1\u27B0\u27BF\u2934\u2935\u2B05\u2B06\u2B07\u2B1B\u2B1C\u2B50\u2B55\u3030\u303D\u3297\u3299]/,c=/[\uDC00-\uDFFF]/;return a?c.test(a)||b.test(a):!1}function e(a,c){var d;return!b.supports.everything&&f&&a&&("string"==typeof a||a.childNodes&&a.childNodes.length)?(c=c||{},d={base:b.baseUrl,ext:b.ext,className:c.className||"emoji",callback:function(a,c){switch(a){case"a9":case"ae":case"2122":case"2194":case"2660":case"2663":case"2665":case"2666":return!1}return b.supports.everythingExceptFlag&&!/^1f1(?:e[6-9a-f]|f[0-9a-f])-1f1(?:e[6-9a-f]|f[0-9a-f])$/.test(a)?!1:"".concat(c.base,a,c.ext)},onerror:function(){f.parentNode&&(this.setAttribute("data-error","load-failed"),f.parentNode.replaceChild(document.createTextNode(f.alt),f))}},"object"==typeof c.imgAttr&&(d.attributes=function(){return c.imgAttr}),f.parse(a,d)):a}var f,g,h=a.MutationObserver||a.WebKitMutationObserver||a.MozMutationObserver,i=!1,j=0,k=a.navigator.userAgent.indexOf("Trident/7.0")>0;return b&&(b.DOMReady?c():b.readyCallback=c),{parse:e,test:d}}a.wp=a.wp||{},a.wp.emoji=new c}(window,window._wpemojiSettings);
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!function(a,b){function c(){function c(){return j.implementation.hasFeature?j.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#Image","1.1"):!0}function d(){if(!k){if("undefined"==typeof a.twemoji){if(l>600)return;return a.clearTimeout(h),h=a.setTimeout(d,50),void l++}g=a.twemoji,k=!0,i&&new i(function(a){for(var b,c,d,g,h=a.length;h--;){if(b=a[h].addedNodes,c=a[h].removedNodes,d=b.length,1===d&&1===c.length&&3===b[0].nodeType&&"IMG"===c[0].nodeName&&b[0].data===c[0].alt&&"load-failed"===c[0].getAttribute("data-error"))return;for(;d--;){if(g=b[d],3===g.nodeType){if(!g.parentNode)continue;if(m)for(;g.nextSibling&&3===g.nextSibling.nodeType;)g.nodeValue=g.nodeValue+g.nextSibling.nodeValue,g.parentNode.removeChild(g.nextSibling);g=g.parentNode}!g||1!==g.nodeType||g.className&&"string"==typeof g.className&&-1!==g.className.indexOf("wp-exclude-emoji")||e(g.textContent)&&f(g)}}}).observe(j.body,{childList:!0,subtree:!0}),f(j.body)}}function e(a){var b=/[\u203C\u2049\u20E3\u2122\u2139\u2194-\u2199\u21A9\u21AA\u2300\u231A\u231B\u2328\u2388\u23CF\u23E9-\u23F3\u23F8-\u23FA\u24C2\u25AA\u25AB\u25B6\u25C0\u25FB-\u25FE\u2600-\u2604\u260E\u2611\u2614\u2615\u2618\u261D\u2620\u2622\u2623\u2626\u262A\u262E\u262F\u2638\u2639\u263A\u2648-\u2653\u2660\u2663\u2665\u2666\u2668\u267B\u267F\u2692\u2693\u2694\u2696\u2697\u2699\u269B\u269C\u26A0\u26A1\u26AA\u26AB\u26B0\u26B1\u26BD\u26BE\u26C4\u26C5\u26C8\u26CE\u26CF\u26D1\u26D3\u26D4\u26E9\u26EA\u26F0-\u26F5\u26F7-\u26FA\u26FD\u2702\u2705\u2708-\u270D\u270F\u2712\u2714\u2716\u271D\u2721\u2728\u2733\u2734\u2744\u2747\u274C\u274E\u2753\u2754\u2755\u2757\u2763\u2764\u2795\u2796\u2797\u27A1\u27B0\u27BF\u2934\u2935\u2B05\u2B06\u2B07\u2B1B\u2B1C\u2B50\u2B55\u3030\u303D\u3297\u3299]/,c=/[\uDC00-\uDFFF]/;return a?c.test(a)||b.test(a):!1}function f(a,d){var e;return!b.supports.everything&&g&&a&&("string"==typeof a||a.childNodes&&a.childNodes.length)?(d=d||{},e={base:c()?b.svgUrl:b.baseUrl,ext:c()?b.svgExt:b.ext,className:d.className||"emoji",callback:function(a,c){switch(a){case"a9":case"ae":case"2122":case"2194":case"2660":case"2663":case"2665":case"2666":return!1}return b.supports.everythingExceptFlag&&!/^1f1(?:e[6-9a-f]|f[0-9a-f])-1f1(?:e[6-9a-f]|f[0-9a-f])$/.test(a)?!1:"".concat(c.base,a,c.ext)},onerror:function(){g.parentNode&&(this.setAttribute("data-error","load-failed"),g.parentNode.replaceChild(j.createTextNode(g.alt),g))}},"object"==typeof d.imgAttr&&(e.attributes=function(){return d.imgAttr}),g.parse(a,e)):a}var g,h,i=a.MutationObserver||a.WebKitMutationObserver||a.MozMutationObserver,j=a.document,k=!1,l=0,m=a.navigator.userAgent.indexOf("Trident/7.0")>0;return b&&(b.DOMReady?d():b.readyCallback=d),{parse:f,test:e}}a.wp=a.wp||{},a.wp.emoji=new c}(window,window._wpemojiSettings);
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@ -4,7 +4,7 @@
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*
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* @global string $wp_version
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*/
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$wp_version = '4.6-alpha-37470';
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$wp_version = '4.6-alpha-37471';
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/**
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* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
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