| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | function updateClass(oldVnode, vnode) {
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| 4 | var cur, name, elm = vnode.elm, oldClass = oldVnode.data.class, klass = vnode.data.class;
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| 5 | if (!oldClass && !klass)
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| 6 | return;
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| 7 | if (oldClass === klass)
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| 8 | return;
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| 9 | oldClass = oldClass || {};
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| 10 | klass = klass || {};
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| 11 | for (name in oldClass) {
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| 12 | if (!klass[name]) {
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| 13 | elm.classList.remove(name);
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| 14 | }
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| 15 | }
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| 16 | for (name in klass) {
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| 17 | cur = klass[name];
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| 18 | if (cur !== oldClass[name]) {
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| 19 | elm.classList[cur ? 'add' : 'remove'](name);
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| 20 | }
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| 21 | }
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| 22 | }
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| 23 | exports.classModule = { create: updateClass, update: updateClass };
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| 24 | exports.default = exports.classModule;
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| 25 | |
| \ | No newline at end of file |