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377 lines
13 KiB
JavaScript
377 lines
13 KiB
JavaScript
(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
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'use strict';
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var snabbdom = require('../../snabbdom.js');
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var patch = snabbdom.init([require('../../modules/attributes')]);
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var h = require('../../h.js');
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var vnode;
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window.addEventListener('DOMContentLoaded', function () {
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var container = document.getElementById('container');
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var vnode = h('div', [h('svg', { attrs: { width: 100, height: 100 } }, [h('circle', { attrs: { cx: 50, cy: 50, r: 40, stroke: 'green', 'stroke-width': 4, fill: 'yellow' } })])]);
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vnode = patch(container, vnode);
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});
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},{"../../h.js":2,"../../modules/attributes":4,"../../snabbdom.js":5}],2:[function(require,module,exports){
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'use strict';
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var VNode = require('./vnode');
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var is = require('./is');
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function addNS(data, children) {
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data.ns = 'http://www.w3.org/2000/svg';
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if (children !== undefined) {
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for (var i = 0; i < children.length; ++i) {
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addNS(children[i].data, children[i].children);
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}
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}
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}
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module.exports = function h(sel, b, c) {
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var data = {},
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children,
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text,
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i;
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if (arguments.length === 3) {
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data = b;
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if (is.array(c)) {
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children = c;
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} else if (is.primitive(c)) {
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text = c;
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}
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} else if (arguments.length === 2) {
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if (is.array(b)) {
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children = b;
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} else if (is.primitive(b)) {
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text = b;
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} else {
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data = b;
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}
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}
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if (is.array(children)) {
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for (i = 0; i < children.length; ++i) {
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if (is.primitive(children[i])) children[i] = VNode(undefined, undefined, undefined, children[i]);
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}
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}
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if (sel[0] === 's' && sel[1] === 'v' && sel[2] === 'g') {
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addNS(data, children);
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}
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return VNode(sel, data, children, text, undefined);
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};
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},{"./is":3,"./vnode":6}],3:[function(require,module,exports){
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'use strict';
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module.exports = {
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array: Array.isArray,
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primitive: function primitive(s) {
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return typeof s === 'string' || typeof s === 'number';
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} };
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},{}],4:[function(require,module,exports){
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"use strict";
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var booleanAttrs = ["allowfullscreen", "async", "autofocus", "autoplay", "checked", "compact", "controls", "declare", "default", "defaultchecked", "defaultmuted", "defaultselected", "defer", "disabled", "draggable", "enabled", "formnovalidate", "hidden", "indeterminate", "inert", "ismap", "itemscope", "loop", "multiple", "muted", "nohref", "noresize", "noshade", "novalidate", "nowrap", "open", "pauseonexit", "readonly", "required", "reversed", "scoped", "seamless", "selected", "sortable", "spellcheck", "translate", "truespeed", "typemustmatch", "visible"];
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var booleanAttrsDict = {};
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for (var i = 0, len = booleanAttrs.length; i < len; i++) {
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booleanAttrsDict[booleanAttrs[i]] = true;
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}
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function updateAttrs(oldVnode, vnode) {
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var key,
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cur,
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old,
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elm = vnode.elm,
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oldAttrs = oldVnode.data.attrs || {},
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attrs = vnode.data.attrs || {};
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// update modified attributes, add new attributes
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for (key in attrs) {
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cur = attrs[key];
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old = oldAttrs[key];
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if (old !== cur) {
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// TODO: add support to namespaced attributes (setAttributeNS)
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if (!cur && booleanAttrsDict[key]) elm.removeAttribute(key);else elm.setAttribute(key, cur);
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}
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}
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//remove removed attributes
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// use `in` operator since the previous `for` iteration uses it (.i.e. add even attributes with undefined value)
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// the other option is to remove all attributes with value == undefined
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for (key in oldAttrs) {
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if (!(key in attrs)) {
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elm.removeAttribute(key);
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}
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}
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}
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module.exports = { create: updateAttrs, update: updateAttrs };
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},{}],5:[function(require,module,exports){
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// jshint newcap: false
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/* global require, module, document, Element */
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'use strict';
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var VNode = require('./vnode');
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var is = require('./is');
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function isUndef(s) {
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return s === undefined;
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}
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function isDef(s) {
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return s !== undefined;
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}
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function emptyNodeAt(elm) {
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return VNode(elm.tagName, {}, [], undefined, elm);
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}
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var emptyNode = VNode('', {}, [], undefined, undefined);
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function sameVnode(vnode1, vnode2) {
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return vnode1.key === vnode2.key && vnode1.sel === vnode2.sel;
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}
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function createKeyToOldIdx(children, beginIdx, endIdx) {
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var i,
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map = {},
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key;
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for (i = beginIdx; i <= endIdx; ++i) {
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key = children[i].key;
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if (isDef(key)) map[key] = i;
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}
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return map;
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}
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function createRmCb(childElm, listeners) {
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return function () {
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if (--listeners === 0) childElm.parentElement.removeChild(childElm);
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};
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}
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var hooks = ['create', 'update', 'remove', 'destroy', 'pre', 'post'];
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function init(modules) {
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var i,
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j,
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cbs = {};
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for (i = 0; i < hooks.length; ++i) {
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cbs[hooks[i]] = [];
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for (j = 0; j < modules.length; ++j) {
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if (modules[j][hooks[i]] !== undefined) cbs[hooks[i]].push(modules[j][hooks[i]]);
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}
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}
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function createElm(vnode, insertedVnodeQueue) {
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var i,
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data = vnode.data;
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if (isDef(data)) {
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if (isDef(i = data.hook) && isDef(i = i.init)) i(vnode);
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if (isDef(i = data.vnode)) vnode = i;
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}
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var elm,
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children = vnode.children,
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sel = vnode.sel;
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if (isDef(sel)) {
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// Parse selector
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var hashIdx = sel.indexOf('#');
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var dotIdx = sel.indexOf('.', hashIdx);
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var hash = hashIdx > 0 ? hashIdx : sel.length;
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var dot = dotIdx > 0 ? dotIdx : sel.length;
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var tag = hashIdx !== -1 || dotIdx !== -1 ? sel.slice(0, Math.min(hash, dot)) : sel;
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elm = vnode.elm = isDef(data) && isDef(i = data.ns) ? document.createElementNS(i, tag) : document.createElement(tag);
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if (hash < dot) elm.id = sel.slice(hash + 1, dot);
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if (dotIdx > 0) elm.className = sel.slice(dot + 1).replace(/\./g, ' ');
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if (is.array(children)) {
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for (i = 0; i < children.length; ++i) {
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elm.appendChild(createElm(children[i], insertedVnodeQueue));
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}
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} else if (is.primitive(vnode.text)) {
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elm.appendChild(document.createTextNode(vnode.text));
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}
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for (i = 0; i < cbs.create.length; ++i) cbs.create[i](emptyNode, vnode);
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i = vnode.data.hook; // Reuse variable
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if (isDef(i)) {
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if (i.create) i.create(emptyNode, vnode);
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if (i.insert) insertedVnodeQueue.push(vnode);
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}
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} else {
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elm = vnode.elm = document.createTextNode(vnode.text);
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}
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return vnode.elm;
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}
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function addVnodes(parentElm, before, vnodes, startIdx, endIdx, insertedVnodeQueue) {
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for (; startIdx <= endIdx; ++startIdx) {
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parentElm.insertBefore(createElm(vnodes[startIdx], insertedVnodeQueue), before);
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}
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}
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function invokeDestroyHook(vnode) {
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var i = vnode.data,
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j;
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if (isDef(i)) {
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if (isDef(i = i.hook) && isDef(i = i.destroy)) i(vnode);
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for (i = 0; i < cbs.destroy.length; ++i) cbs.destroy[i](vnode);
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if (isDef(i = vnode.children)) {
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for (j = 0; j < vnode.children.length; ++j) {
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invokeDestroyHook(vnode.children[j]);
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}
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}
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}
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}
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function removeVnodes(parentElm, vnodes, startIdx, endIdx) {
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for (; startIdx <= endIdx; ++startIdx) {
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var i,
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listeners,
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rm,
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ch = vnodes[startIdx];
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if (isDef(ch)) {
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if (isDef(ch.sel)) {
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invokeDestroyHook(ch);
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listeners = cbs.remove.length + 1;
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rm = createRmCb(ch.elm, listeners);
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for (i = 0; i < cbs.remove.length; ++i) cbs.remove[i](ch, rm);
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if (isDef(i = ch.data) && isDef(i = i.hook) && isDef(i = i.remove)) {
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i(ch, rm);
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} else {
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rm();
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}
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} else {
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// Text node
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parentElm.removeChild(ch.elm);
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}
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}
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}
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}
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function updateChildren(parentElm, oldCh, newCh, insertedVnodeQueue) {
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var oldStartIdx = 0,
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newStartIdx = 0;
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var oldEndIdx = oldCh.length - 1;
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var oldStartVnode = oldCh[0];
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var oldEndVnode = oldCh[oldEndIdx];
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var newEndIdx = newCh.length - 1;
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var newStartVnode = newCh[0];
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var newEndVnode = newCh[newEndIdx];
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var oldKeyToIdx, idxInOld, elmToMove, before;
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while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
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if (isUndef(oldStartVnode)) {
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oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
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} else if (isUndef(oldEndVnode)) {
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oldEndVnode = oldCh[--oldEndIdx];
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} else if (sameVnode(oldStartVnode, newStartVnode)) {
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patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue);
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oldStartVnode = oldCh[++oldStartIdx];
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newStartVnode = newCh[++newStartIdx];
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} else if (sameVnode(oldEndVnode, newEndVnode)) {
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patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue);
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oldEndVnode = oldCh[--oldEndIdx];
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newEndVnode = newCh[--newEndIdx];
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} else if (sameVnode(oldStartVnode, newEndVnode)) {
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// Vnode moved right
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patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue);
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parentElm.insertBefore(oldStartVnode.elm, oldEndVnode.elm.nextSibling);
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oldStartVnode = oldCh[++oldStartIdx];
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newEndVnode = newCh[--newEndIdx];
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} else if (sameVnode(oldEndVnode, newStartVnode)) {
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// Vnode moved left
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patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue);
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parentElm.insertBefore(oldEndVnode.elm, oldStartVnode.elm);
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oldEndVnode = oldCh[--oldEndIdx];
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newStartVnode = newCh[++newStartIdx];
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} else {
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if (isUndef(oldKeyToIdx)) oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx);
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idxInOld = oldKeyToIdx[newStartVnode.key];
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if (isUndef(idxInOld)) {
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// New element
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parentElm.insertBefore(createElm(newStartVnode, insertedVnodeQueue), oldStartVnode.elm);
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newStartVnode = newCh[++newStartIdx];
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} else {
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elmToMove = oldCh[idxInOld];
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patchVnode(elmToMove, newStartVnode, insertedVnodeQueue);
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oldCh[idxInOld] = undefined;
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parentElm.insertBefore(elmToMove.elm, oldStartVnode.elm);
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newStartVnode = newCh[++newStartIdx];
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}
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}
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}
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if (oldStartIdx > oldEndIdx) {
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before = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm;
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addVnodes(parentElm, before, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
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} else if (newStartIdx > newEndIdx) {
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removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx);
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}
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}
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function patchVnode(oldVnode, vnode, insertedVnodeQueue) {
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var i, hook;
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if (isDef(i = vnode.data) && isDef(hook = i.hook) && isDef(i = hook.prepatch)) {
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i(oldVnode, vnode);
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}
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if (isDef(i = oldVnode.data) && isDef(i = i.vnode)) oldVnode = i;
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if (isDef(i = vnode.data) && isDef(i = i.vnode)) vnode = i;
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var elm = vnode.elm = oldVnode.elm,
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oldCh = oldVnode.children,
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ch = vnode.children;
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if (oldVnode === vnode) return;
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if (isDef(vnode.data)) {
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for (i = 0; i < cbs.update.length; ++i) cbs.update[i](oldVnode, vnode);
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i = vnode.data.hook;
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if (isDef(i) && isDef(i = i.update)) i(oldVnode, vnode);
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}
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if (isUndef(vnode.text)) {
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if (isDef(oldCh) && isDef(ch)) {
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if (oldCh !== ch) updateChildren(elm, oldCh, ch, insertedVnodeQueue);
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} else if (isDef(ch)) {
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addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
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} else if (isDef(oldCh)) {
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removeVnodes(elm, oldCh, 0, oldCh.length - 1);
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}
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} else if (oldVnode.text !== vnode.text) {
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elm.textContent = vnode.text;
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}
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if (isDef(hook) && isDef(i = hook.postpatch)) {
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i(oldVnode, vnode);
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}
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}
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return function (oldVnode, vnode) {
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var i;
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var insertedVnodeQueue = [];
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for (i = 0; i < cbs.pre.length; ++i) cbs.pre[i]();
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if (oldVnode instanceof Element) {
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if (oldVnode.parentElement !== null) {
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createElm(vnode, insertedVnodeQueue);
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oldVnode.parentElement.replaceChild(vnode.elm, oldVnode);
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} else {
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oldVnode = emptyNodeAt(oldVnode);
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patchVnode(oldVnode, vnode, insertedVnodeQueue);
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}
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} else {
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patchVnode(oldVnode, vnode, insertedVnodeQueue);
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}
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for (i = 0; i < insertedVnodeQueue.length; ++i) {
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insertedVnodeQueue[i].data.hook.insert(insertedVnodeQueue[i]);
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}
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for (i = 0; i < cbs.post.length; ++i) cbs.post[i]();
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return vnode;
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};
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}
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module.exports = { init: init };
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},{"./is":3,"./vnode":6}],6:[function(require,module,exports){
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"use strict";
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|
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module.exports = function (sel, data, children, text, elm) {
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var key = data === undefined ? undefined : data.key;
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return { sel: sel, data: data, children: children,
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text: text, elm: elm, key: key };
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};
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},{}]},{},[1]);
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