1953 lines
61 KiB
JavaScript
1953 lines
61 KiB
JavaScript
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(function (root, factory) {
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if (typeof define === 'function' && define.amd) {
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// AMD. Register as an anonymous module unless amdModuleId is set
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define(["jquery"], function (a0) {
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return (root['Intercooler'] = factory(a0));
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});
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} else if (typeof exports === 'object') {
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// Node. Does not work with strict CommonJS, but
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// only CommonJS-like environments that support module.exports,
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// like Node.
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module.exports = factory(require("jquery"));
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} else {
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root['Intercooler'] = factory(root["jQuery"]);
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}
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}(this, function ($) {
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////////////////////////////////////
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/**
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* Intercooler.js - there is no need to be upset.
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*/
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var Intercooler = Intercooler || (function() {
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'use strict'; // inside function for better merging
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// work around zepto build issue TODO - fix me
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if((typeof Zepto !== "undefined") && ($ == null)) {
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$ = Zepto
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}
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//--------------------------------------------------
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// Vars
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//--------------------------------------------------
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var USE_DATA = $('meta[name="intercoolerjs:use-data-prefix"]').attr("content") == "true";
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var USE_ACTUAL_HTTP_METHOD = $('meta[name="intercoolerjs:use-actual-http-method"]').attr("content") == "true";
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var _MACROS = $.map(['ic-get-from', 'ic-post-to', 'ic-put-to', 'ic-patch-to', 'ic-delete-from',
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'ic-style-src', 'ic-attr-src', 'ic-prepend-from', 'ic-append-from', 'ic-action'],
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function(elt){ return fixICAttributeName(elt) });
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var _scrollHandler = null;
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var _UUID = 1;
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var _readyHandlers = [];
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var _isDependentFunction = function(src, dest) {
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if (!src || !dest) {
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return false;
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}
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// For two urls to be considered dependant, either one must contain all
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// of the path arguments the other has, like so:
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// - chomp off everything after ? or #. This is a design decision, so this
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// function will fail to determine dependencies for sites that store
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// their model IDs in query/hash params. If your usecase is not covered
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// by this you need to implement this function yourself by overriding
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// Intercooler.setIsDependentFunction(function(src, dest) { return bool; });
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// - split by / to get the individual path elements, clear out empty values,
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// then simply compare them
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var asrc = src.split(/[\?#]/, 1)[0].split("/").filter(function(e) {
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return e != "";
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});
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var adest = dest.split(/[\?#]/, 1)[0].split("/").filter(function(e) {
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return e != "";
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});
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// ignore purely local tags (local transport)
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if (asrc == "" || adest == "") {
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return false;
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}
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return adest.slice(0, asrc.length).join("/") == asrc.join("/") ||
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asrc.slice(0, adest.length).join("/") == adest.join("/");
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};
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//============================================================
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// Base Swap Definitions
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//============================================================
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function remove(elt) {
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elt.remove();
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}
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function showIndicator(elt) {
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if (elt.closest('.ic-use-transition').length > 0) {
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elt.data('ic-use-transition', true);
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elt.removeClass('ic-use-transition');
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} else {
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elt.show();
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}
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}
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function hideIndicator(elt) {
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if (elt.data('ic-use-transition')) {
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elt.data('ic-use-transition', null);
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elt.addClass('ic-use-transition');
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} else {
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elt.hide();
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}
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}
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function fixICAttributeName(s) {
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if (USE_DATA) {
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return 'data-' + s;
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} else {
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return s;
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}
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}
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function getICAttribute(element, attributeName) {
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return element.attr(fixICAttributeName(attributeName));
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}
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function setICAttribute(element, attributeName, attributeValue) {
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element.attr(fixICAttributeName(attributeName), attributeValue);
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}
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function prepend(parent, responseContent) {
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try {
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parent.prepend(responseContent);
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} catch (e) {
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log(parent, formatError(e), "ERROR");
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}
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if (getICAttribute(parent, 'ic-limit-children')) {
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var limit = parseInt(getICAttribute(parent, 'ic-limit-children'));
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if (parent.children().length > limit) {
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parent.children().slice(limit, parent.children().length).remove();
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}
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}
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}
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function append(parent, responseContent) {
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try {
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parent.append(responseContent);
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} catch (e) {
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log(parent, formatError(e), "ERROR");
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}
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if (getICAttribute(parent, 'ic-limit-children')) {
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var limit = parseInt(getICAttribute(parent, 'ic-limit-children'));
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if (parent.children().length > limit) {
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parent.children().slice(0, parent.children().length - limit).remove();
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}
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}
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}
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//============================================================
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// Utility Methods
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//============================================================
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function triggerEvent(elt, event, args){
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if($.zepto) {
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event = event.split(".").reverse().join(":");
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}
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elt.trigger(event, args);
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}
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function log(elt, msg, level) {
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if (elt == null) {
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elt = $('body');
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}
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triggerEvent(elt, "log.ic", [msg, level, elt]);
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if (level == "ERROR") {
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if (window.console) {
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window.console.log("Intercooler Error : " + msg);
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}
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var errorUrl = closestAttrValue($('body'), 'ic-post-errors-to');
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if (errorUrl) {
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$.post(errorUrl, {'error': msg});
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}
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}
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}
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function uuid() {
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return _UUID++;
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}
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function icSelectorFor(elt) {
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return getICAttributeSelector("ic-id='" + getIntercoolerId(elt) + "'");
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}
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function parseInterval(str) {
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log(null, "POLL: Parsing interval string " + str, 'DEBUG');
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if (str == "null" || str == "false" || str == "") {
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return null;
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} else if (str.lastIndexOf("ms") == str.length - 2) {
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return parseFloat(str.substr(0, str.length - 2));
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} else if (str.lastIndexOf("s") == str.length - 1) {
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return parseFloat(str.substr(0, str.length - 1)) * 1000;
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} else {
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return 1000;
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}
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}
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function getICAttributeSelector(attribute) {
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return "[" + fixICAttributeName(attribute) + "]";
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}
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function initScrollHandler() {
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if (_scrollHandler == null) {
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_scrollHandler = function() {
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$(getICAttributeSelector("ic-trigger-on='scrolled-into-view'")).each(function() {
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var _this = $(this);
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if (isScrolledIntoView(getTriggeredElement(_this)) && _this.data('ic-scrolled-into-view-loaded') != true) {
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_this.data('ic-scrolled-into-view-loaded', true);
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fireICRequest(_this);
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}
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});
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};
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$(window).scroll(_scrollHandler);
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}
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}
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function currentUrl() {
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return window.location.pathname + window.location.search + window.location.hash;
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}
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// taken from turbolinks.js
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function createDocument(html) {
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var doc = null;
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if (/<(html|body)/i.test(html)) {
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doc = document.documentElement.cloneNode();
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doc.innerHTML = html;
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} else {
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doc = document.documentElement.cloneNode(true);
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doc.querySelector('body').innerHTML = html;
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}
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return $(doc);
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}
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//============================================================
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// Request/Parameter/Include Processing
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//============================================================
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function getTarget(elt) {
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return getTargetImpl(elt, 'ic-target')
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}
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function getTargetImpl(elt, attibuteName) {
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var closest = $(elt).closest(getICAttributeSelector(attibuteName));
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var targetValue = getICAttribute(closest, attibuteName);
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if (targetValue == 'this') {
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return closest;
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} else if (targetValue && targetValue.indexOf('this.') != 0) {
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if (targetValue.indexOf('closest ') == 0) {
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return elt.closest(targetValue.substr(8));
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} else if (targetValue.indexOf('find ') == 0) {
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return elt.find(targetValue.substr(5));
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} else {
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return $(targetValue);
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}
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} else {
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return elt;
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}
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}
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function processHeaders(elt, xhr) {
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elt = $(elt);
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triggerEvent(elt, "beforeHeaders.ic", [elt, xhr]);
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log(elt, "response headers: " + xhr.getAllResponseHeaders(), "DEBUG");
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var target = null;
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// set page title by header
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if (xhr.getResponseHeader("X-IC-Title")) {
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document.title = xhr.getResponseHeader("X-IC-Title");
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}
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if (xhr.getResponseHeader("X-IC-Refresh")) {
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var pathsToRefresh = xhr.getResponseHeader("X-IC-Refresh").split(",");
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log(elt, "X-IC-Refresh: refreshing " + pathsToRefresh, "DEBUG");
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$.each(pathsToRefresh, function(i, str) {
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refreshDependencies(str.replace(/ /g, ""), elt);
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});
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}
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if (xhr.getResponseHeader("X-IC-Script")) {
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log(elt, "X-IC-Script: evaling " + xhr.getResponseHeader("X-IC-Script"), "DEBUG");
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globalEval(xhr.getResponseHeader("X-IC-Script"), [["elt", elt]]);
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}
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if (xhr.getResponseHeader("X-IC-Redirect")) {
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log(elt, "X-IC-Redirect: redirecting to " + xhr.getResponseHeader("X-IC-Redirect"), "DEBUG");
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window.location = xhr.getResponseHeader("X-IC-Redirect");
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}
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if (xhr.getResponseHeader("X-IC-CancelPolling") == "true") {
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cancelPolling(elt.closest(getICAttributeSelector('ic-poll')));
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}
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if (xhr.getResponseHeader("X-IC-ResumePolling") == "true") {
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var pollingElt = elt.closest(getICAttributeSelector('ic-poll'));
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setICAttribute(pollingElt, 'ic-pause-polling', null);
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startPolling(pollingElt);
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}
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if (xhr.getResponseHeader("X-IC-SetPollInterval")) {
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var pollingElt = elt.closest(getICAttributeSelector('ic-poll'));
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cancelPolling(pollingElt);
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setICAttribute(pollingElt, 'ic-poll', xhr.getResponseHeader("X-IC-SetPollInterval"));
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startPolling(pollingElt);
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}
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if (xhr.getResponseHeader("X-IC-Open")) {
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log(elt, "X-IC-Open: opening " + xhr.getResponseHeader("X-IC-Open"), "DEBUG");
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window.open(xhr.getResponseHeader("X-IC-Open"));
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}
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var triggerValue = xhr.getResponseHeader("X-IC-Trigger");
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if (triggerValue) {
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log(elt, "X-IC-Trigger: found trigger " + triggerValue, "DEBUG");
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target = getTarget(elt);
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// Deprecated API
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if (xhr.getResponseHeader("X-IC-Trigger-Data")) {
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var triggerArgs = $.parseJSON(xhr.getResponseHeader("X-IC-Trigger-Data"));
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triggerEvent(target, triggerValue, triggerArgs);
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} else {
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if (triggerValue.indexOf("{") >= 0) {
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$.each($.parseJSON(triggerValue), function(event, args) {
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triggerEvent(target, event, args);
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});
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} else {
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triggerEvent(target, triggerValue, []);
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}
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}
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}
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var localVars = xhr.getResponseHeader("X-IC-Set-Local-Vars");
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if (localVars) {
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$.each($.parseJSON(localVars), function(key, val) {
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localStorage.setItem(key, val);
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});
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}
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if (xhr.getResponseHeader("X-IC-Remove")) {
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if (elt) {
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var removeVal = xhr.getResponseHeader("X-IC-Remove");
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removeVal += ''; // normalize as string for zapto
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var removeValAsInterval = parseInterval(removeVal);
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log(elt, "X-IC-Remove header found.", "DEBUG");
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target = getTarget(elt);
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if(removeVal == "true" || removeValAsInterval == null) {
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remove(target);
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} else {
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target.addClass('ic-removing');
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setTimeout(function () {
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remove(target);
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}, removeValAsInterval);
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}
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}
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}
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triggerEvent(elt, "afterHeaders.ic", [elt, xhr]);
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return true;
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}
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function beforeRequest(elt) {
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elt.addClass('disabled');
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elt.data('ic-request-in-flight', true);
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}
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function requestCleanup(indicator, elt) {
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if (indicator.length > 0) {
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hideIndicator(indicator);
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}
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elt.removeClass('disabled');
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elt.data('ic-request-in-flight', false);
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if (elt.data('ic-next-request')) {
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elt.data('ic-next-request')["req"]();
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elt.data('ic-next-request', null);
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}
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}
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function replaceOrAddMethod(data, actualMethod) {
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if ($.type(data) === "string") {
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var regex = /(&|^)_method=[^&]*/;
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var content = "&_method=" + actualMethod;
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|
|
if (regex.test(data)) {
|
||
|
|
return data.replace(regex, content)
|
||
|
|
} else {
|
||
|
|
return data + content;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
data.append("_method", actualMethod);
|
||
|
|
return data;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
Is the provided text a valid JavaScript identifier path?
|
||
|
|
|
||
|
|
We should also probably check if an identifier is a JavaScript keyword here.
|
||
|
|
*/
|
||
|
|
function isIdentifier(txt) {
|
||
|
|
return /^[$A-Z_][0-9A-Z_$]*$/i.test(txt);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
Evaluate a script snippet provided by the user.
|
||
|
|
|
||
|
|
script: A string. If this is an identifier, it is assumed to be a callable, retrieved from the
|
||
|
|
global namespace, and called. If it is a compound statement, it is evaluated using eval.
|
||
|
|
args: A list of [name, value] tuples. These will be injected into the namespace of evaluated
|
||
|
|
scripts, and be passed as arguments to safe evaluations.
|
||
|
|
*/
|
||
|
|
// It would be nice to use the spread operator here globalEval(script, ...args) - but it breaks
|
||
|
|
// uglify and isn't supported in some older browsers.
|
||
|
|
function globalEval(script, args) {
|
||
|
|
var names = [];
|
||
|
|
var values = [];
|
||
|
|
if (args) {
|
||
|
|
for (var i = 0; i < args.length; i++) {
|
||
|
|
names.push(args[i][0]);
|
||
|
|
values.push(args[i][1]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (isIdentifier(script)) {
|
||
|
|
return window[script].apply(this, values);
|
||
|
|
} else {
|
||
|
|
var outerfunc = window["eval"].call(
|
||
|
|
window,
|
||
|
|
'(function (' + names.join(", ") + ') {' + script + '})'
|
||
|
|
);
|
||
|
|
return outerfunc.apply(this, values);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function closestAttrValue(elt, attr) {
|
||
|
|
var closestElt = $(elt).closest(getICAttributeSelector(attr));
|
||
|
|
if (closestElt.length > 0) {
|
||
|
|
return getICAttribute(closestElt, attr);
|
||
|
|
} else {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function formatError(e) {
|
||
|
|
var msg = e.toString() + "\n";
|
||
|
|
try {
|
||
|
|
msg += e.stack;
|
||
|
|
} catch (e) {
|
||
|
|
// ignore
|
||
|
|
}
|
||
|
|
return msg;
|
||
|
|
}
|
||
|
|
|
||
|
|
function handleRemoteRequest(elt, type, url, data, success) {
|
||
|
|
|
||
|
|
beforeRequest(elt);
|
||
|
|
|
||
|
|
data = replaceOrAddMethod(data, type);
|
||
|
|
|
||
|
|
// Spinner support
|
||
|
|
var indicator = findIndicator(elt);
|
||
|
|
if (indicator.length > 0) {
|
||
|
|
showIndicator(indicator);
|
||
|
|
}
|
||
|
|
|
||
|
|
var requestId = uuid();
|
||
|
|
var requestStart = new Date();
|
||
|
|
var actualRequestType;
|
||
|
|
if(USE_ACTUAL_HTTP_METHOD) {
|
||
|
|
actualRequestType = type;
|
||
|
|
} else {
|
||
|
|
actualRequestType = type == 'GET' ? 'GET' : 'POST';
|
||
|
|
}
|
||
|
|
|
||
|
|
var ajaxSetup = {
|
||
|
|
type: actualRequestType,
|
||
|
|
url: url,
|
||
|
|
data: data,
|
||
|
|
dataType: 'text',
|
||
|
|
headers: {
|
||
|
|
"Accept": "text/html-partial, */*; q=0.9",
|
||
|
|
"X-IC-Request": true,
|
||
|
|
"X-HTTP-Method-Override": type
|
||
|
|
},
|
||
|
|
beforeSend: function(xhr, settings) {
|
||
|
|
triggerEvent(elt, "beforeSend.ic", [elt, data, settings, xhr, requestId]);
|
||
|
|
log(elt, "before AJAX request " + requestId + ": " + type + " to " + url, "DEBUG");
|
||
|
|
var onBeforeSend = closestAttrValue(elt, 'ic-on-beforeSend');
|
||
|
|
if (onBeforeSend) {
|
||
|
|
globalEval(onBeforeSend, [["elt", elt], ["data", data], ["settings", settings], ["xhr", xhr]]);
|
||
|
|
}
|
||
|
|
maybeInvokeLocalAction(elt, "-beforeSend");
|
||
|
|
},
|
||
|
|
success: function(data, textStatus, xhr) {
|
||
|
|
triggerEvent(elt, "success.ic", [elt, data, textStatus, xhr, requestId]);
|
||
|
|
log(elt, "AJAX request " + requestId + " was successful.", "DEBUG");
|
||
|
|
var onSuccess = closestAttrValue(elt, 'ic-on-success');
|
||
|
|
if (onSuccess) {
|
||
|
|
if (globalEval(onSuccess, [["elt", elt], ["data", data], ["textStatus", textStatus], ["xhr", xhr]]) == false) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
var beforeHeaders = new Date();
|
||
|
|
try {
|
||
|
|
if (processHeaders(elt, xhr)) {
|
||
|
|
log(elt, "Processed headers for request " + requestId + " in " + (new Date() - beforeHeaders) + "ms", "DEBUG");
|
||
|
|
var beforeSuccess = new Date();
|
||
|
|
|
||
|
|
if (xhr.getResponseHeader("X-IC-PushURL") || closestAttrValue(elt, 'ic-push-url') == "true") {
|
||
|
|
try {
|
||
|
|
requestCleanup(indicator, elt); // clean up before snap-shotting HTML
|
||
|
|
var newUrl = xhr.getResponseHeader("X-IC-PushURL") || closestAttrValue(elt, 'ic-src');
|
||
|
|
if(_history) {
|
||
|
|
_history.snapshotForHistory(newUrl);
|
||
|
|
} else {
|
||
|
|
throw "History support not enabled";
|
||
|
|
}
|
||
|
|
} catch (e) {
|
||
|
|
log(elt, "Error during history snapshot for " + requestId + ": " + formatError(e), "ERROR");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
success(data, textStatus, elt, xhr);
|
||
|
|
|
||
|
|
log(elt, "Process content for request " + requestId + " in " + (new Date() - beforeSuccess) + "ms", "DEBUG");
|
||
|
|
}
|
||
|
|
triggerEvent(elt, "after.success.ic", [elt, data, textStatus, xhr, requestId]);
|
||
|
|
maybeInvokeLocalAction(elt, "-success");
|
||
|
|
} catch (e) {
|
||
|
|
log(elt, "Error processing successful request " + requestId + " : " + formatError(e), "ERROR");
|
||
|
|
}
|
||
|
|
},
|
||
|
|
error: function(xhr, status, str) {
|
||
|
|
triggerEvent(elt, "error.ic", [elt, status, str, xhr]);
|
||
|
|
var onError = closestAttrValue(elt, 'ic-on-error');
|
||
|
|
if (onError) {
|
||
|
|
globalEval(onError, [["elt", elt], ["status", status], ["str", str], ["xhr", xhr]]);
|
||
|
|
}
|
||
|
|
processHeaders(elt, xhr);
|
||
|
|
maybeInvokeLocalAction(elt, "-error");
|
||
|
|
log(elt, "AJAX request " + requestId + " to " + url + " experienced an error: " + str, "ERROR");
|
||
|
|
},
|
||
|
|
complete: function(xhr, status) {
|
||
|
|
log(elt, "AJAX request " + requestId + " completed in " + (new Date() - requestStart) + "ms", "DEBUG");
|
||
|
|
requestCleanup(indicator, elt);
|
||
|
|
try {
|
||
|
|
if ($.contains(document, elt[0])) {
|
||
|
|
triggerEvent(elt, "complete.ic", [elt, data, status, xhr, requestId]);
|
||
|
|
} else {
|
||
|
|
triggerEvent($('body'), "complete.ic", [elt, data, status, xhr, requestId]);
|
||
|
|
}
|
||
|
|
} catch (e) {
|
||
|
|
log(elt, "Error during complete.ic event for " + requestId + " : " + formatError(e), "ERROR");
|
||
|
|
}
|
||
|
|
var onComplete = closestAttrValue(elt, 'ic-on-complete');
|
||
|
|
if (onComplete) {
|
||
|
|
globalEval(onComplete, [["elt", elt], ["xhr", xhr], ["status", status]]);
|
||
|
|
}
|
||
|
|
maybeInvokeLocalAction(elt, "-complete");
|
||
|
|
}
|
||
|
|
};
|
||
|
|
if ($.type(data) != "string") {
|
||
|
|
ajaxSetup.dataType = null;
|
||
|
|
ajaxSetup.processData = false;
|
||
|
|
ajaxSetup.contentType = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
triggerEvent($(document), "beforeAjaxSend.ic", [ajaxSetup, elt]);
|
||
|
|
|
||
|
|
if(ajaxSetup.cancel) {
|
||
|
|
requestCleanup(indicator, elt);
|
||
|
|
} else {
|
||
|
|
$.ajax(ajaxSetup)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function findIndicator(elt) {
|
||
|
|
var indicator = null;
|
||
|
|
elt = $(elt);
|
||
|
|
if (getICAttribute(elt, 'ic-indicator')) {
|
||
|
|
indicator = $(getICAttribute(elt, 'ic-indicator')).first();
|
||
|
|
} else {
|
||
|
|
indicator = elt.find(".ic-indicator").first();
|
||
|
|
if (indicator.length == 0) {
|
||
|
|
var parent = closestAttrValue(elt, 'ic-indicator');
|
||
|
|
if (parent) {
|
||
|
|
indicator = $(parent).first();
|
||
|
|
} else {
|
||
|
|
if (elt.next().is('.ic-indicator')) {
|
||
|
|
indicator = elt.next();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return indicator;
|
||
|
|
}
|
||
|
|
|
||
|
|
function processIncludes(data, str) {
|
||
|
|
if ($.trim(str).indexOf("{") == 0) {
|
||
|
|
var obj = $.parseJSON(str);
|
||
|
|
$.each(obj, function(name, value) {
|
||
|
|
data = appendData(data, name, value);
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
$(str).each(function() {
|
||
|
|
var obj = $(this).serializeArray();
|
||
|
|
$.each(obj, function(i, input) {
|
||
|
|
data = appendData(data, input.name, input.value);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
return data;
|
||
|
|
}
|
||
|
|
|
||
|
|
function processLocalVars(data, str) {
|
||
|
|
$(str.split(",")).each(function() {
|
||
|
|
var key = $.trim(this);
|
||
|
|
var item = localStorage.getItem(key);
|
||
|
|
if(item) {
|
||
|
|
data = appendData(data, key, item);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return data;
|
||
|
|
}
|
||
|
|
|
||
|
|
function appendData(data, string, value) {
|
||
|
|
if ($.type(data) === "string") {
|
||
|
|
if($.type(value) !== "string") {
|
||
|
|
value = JSON.stringify(value);
|
||
|
|
}
|
||
|
|
return data + "&" + string + "=" + encodeURIComponent(value);
|
||
|
|
} else {
|
||
|
|
data.append(string, value);
|
||
|
|
return data;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function getParametersForElement(verb, elt, triggerOrigin) {
|
||
|
|
var target = getTarget(elt);
|
||
|
|
var data = null;
|
||
|
|
|
||
|
|
if (elt.is('form') && elt.attr('enctype') == 'multipart/form-data') {
|
||
|
|
data = new FormData(elt[0]);
|
||
|
|
data = appendData(data, 'ic-request', true);
|
||
|
|
} else {
|
||
|
|
data = "ic-request=true";
|
||
|
|
// if the element is in a form, include the entire form
|
||
|
|
var closestForm = elt.closest('form');
|
||
|
|
if (elt.is('form') || (verb != "GET" && closestForm.length > 0)) {
|
||
|
|
data += "&" + closestForm.serialize();
|
||
|
|
// include data from a focused button (to capture clicked button value)
|
||
|
|
var buttonData = elt.data('ic-last-clicked-button');
|
||
|
|
if(buttonData) {
|
||
|
|
data = appendData(data, buttonData.name, buttonData.value);
|
||
|
|
}
|
||
|
|
} else { // otherwise include the element
|
||
|
|
data += "&" + elt.serialize();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
var promptText = closestAttrValue(elt, 'ic-prompt');
|
||
|
|
if (promptText) {
|
||
|
|
var promptVal = prompt(promptText);
|
||
|
|
if (promptVal) {
|
||
|
|
var promptParamName = closestAttrValue(elt, 'ic-prompt-name') || 'ic-prompt-value';
|
||
|
|
data = appendData(data, promptParamName, promptVal);
|
||
|
|
} else {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (elt.attr('id')) {
|
||
|
|
data = appendData(data, 'ic-element-id', elt.attr('id'));
|
||
|
|
}
|
||
|
|
if (elt.attr('name')) {
|
||
|
|
data = appendData(data, 'ic-element-name', elt.attr('name'));
|
||
|
|
}
|
||
|
|
if (getICAttribute(target, 'ic-id')) {
|
||
|
|
data = appendData(data, 'ic-id', getICAttribute(target, 'ic-id'));
|
||
|
|
}
|
||
|
|
if (target.attr('id')) {
|
||
|
|
data = appendData(data, 'ic-target-id', target.attr('id'));
|
||
|
|
}
|
||
|
|
if (triggerOrigin && triggerOrigin.attr('id')) {
|
||
|
|
data = appendData(data, 'ic-trigger-id', triggerOrigin.attr('id'));
|
||
|
|
}
|
||
|
|
if (triggerOrigin && triggerOrigin.attr('name')) {
|
||
|
|
data = appendData(data, 'ic-trigger-name', triggerOrigin.attr('name'));
|
||
|
|
}
|
||
|
|
var includeAttr = closestAttrValue(elt, 'ic-include');
|
||
|
|
if (includeAttr) {
|
||
|
|
data = processIncludes(data, includeAttr);
|
||
|
|
}
|
||
|
|
var localVars = closestAttrValue(elt, 'ic-local-vars');
|
||
|
|
if (localVars) {
|
||
|
|
data = processLocalVars(data, localVars);
|
||
|
|
}
|
||
|
|
$(getICAttributeSelector('ic-global-include')).each(function() {
|
||
|
|
data = processIncludes(data, getICAttribute($(this), 'ic-global-include'));
|
||
|
|
});
|
||
|
|
data = appendData(data, 'ic-current-url', currentUrl());
|
||
|
|
|
||
|
|
var selectFromResp = closestAttrValue(elt, 'ic-select-from-response');
|
||
|
|
if(selectFromResp) {
|
||
|
|
data = appendData(data, 'ic-select-from-response', selectFromResp);
|
||
|
|
}
|
||
|
|
|
||
|
|
log(elt, "request parameters " + data, "DEBUG");
|
||
|
|
|
||
|
|
return data;
|
||
|
|
}
|
||
|
|
|
||
|
|
function maybeSetIntercoolerInfo(elt) {
|
||
|
|
var target = getTarget(elt);
|
||
|
|
getIntercoolerId(target);
|
||
|
|
if (elt.data('elementAdded.ic') != true) {
|
||
|
|
elt.data('elementAdded.ic', true);
|
||
|
|
triggerEvent(elt, "elementAdded.ic");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function getIntercoolerId(elt) {
|
||
|
|
if (!getICAttribute(elt, 'ic-id')) {
|
||
|
|
setICAttribute(elt, 'ic-id', uuid());
|
||
|
|
}
|
||
|
|
return getICAttribute(elt, 'ic-id');
|
||
|
|
}
|
||
|
|
|
||
|
|
//============================================================
|
||
|
|
// Tree Processing
|
||
|
|
//============================================================
|
||
|
|
|
||
|
|
function processNodes(elt) {
|
||
|
|
elt = $(elt);
|
||
|
|
if (elt.length > 1) {
|
||
|
|
elt.each(function() {
|
||
|
|
processNodes(this);
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
processMacros(elt);
|
||
|
|
processSources(elt);
|
||
|
|
processPolling(elt);
|
||
|
|
processEventSources(elt);
|
||
|
|
processTriggerOn(elt);
|
||
|
|
processRemoveAfter(elt);
|
||
|
|
processAddClasses(elt);
|
||
|
|
processRemoveClasses(elt);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function fireReadyStuff(elt) {
|
||
|
|
triggerEvent(elt, 'nodesProcessed.ic');
|
||
|
|
$.each(_readyHandlers, function(i, handler) {
|
||
|
|
try {
|
||
|
|
handler(elt);
|
||
|
|
} catch (e) {
|
||
|
|
log(elt, formatError(e), "ERROR");
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function autoFocus(elt) {
|
||
|
|
elt.find('[autofocus]').last().focus();
|
||
|
|
}
|
||
|
|
|
||
|
|
function processMacros(elt) {
|
||
|
|
$.each(_MACROS, function(i, macro) {
|
||
|
|
if (elt.closest('.ic-ignore').length == 0) {
|
||
|
|
if (elt.is('[' + macro + ']')) {
|
||
|
|
processMacro(macro, elt);
|
||
|
|
}
|
||
|
|
elt.find('[' + macro + ']').each(function() {
|
||
|
|
var _this = $(this);
|
||
|
|
if (_this.closest('.ic-ignore').length == 0) {
|
||
|
|
processMacro(macro, _this);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function processSources(elt) {
|
||
|
|
if (elt.closest('.ic-ignore').length == 0) {
|
||
|
|
if (elt.is(getICAttributeSelector("ic-src"))) {
|
||
|
|
maybeSetIntercoolerInfo(elt);
|
||
|
|
}
|
||
|
|
elt.find(getICAttributeSelector("ic-src")).each(function() {
|
||
|
|
var _this = $(this);
|
||
|
|
if (_this.closest('.ic-ignore').length == 0) {
|
||
|
|
maybeSetIntercoolerInfo(_this);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function processPolling(elt) {
|
||
|
|
if (elt.closest('.ic-ignore').length == 0) {
|
||
|
|
if (elt.is(getICAttributeSelector("ic-poll"))) {
|
||
|
|
maybeSetIntercoolerInfo(elt);
|
||
|
|
startPolling(elt);
|
||
|
|
}
|
||
|
|
elt.find(getICAttributeSelector("ic-poll")).each(function() {
|
||
|
|
var _this = $(this);
|
||
|
|
if (_this.closest('.ic-ignore').length == 0) {
|
||
|
|
maybeSetIntercoolerInfo(_this);
|
||
|
|
startPolling(_this);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function processTriggerOn(elt) {
|
||
|
|
if (elt.closest('.ic-ignore').length == 0) {
|
||
|
|
handleTriggerOn(elt);
|
||
|
|
elt.find(getICAttributeSelector('ic-trigger-on')).each(function() {
|
||
|
|
var _this = $(this);
|
||
|
|
if (_this.closest('.ic-ignore').length == 0) {
|
||
|
|
handleTriggerOn(_this);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function processRemoveAfter(elt) {
|
||
|
|
if (elt.closest('.ic-ignore').length == 0) {
|
||
|
|
handleRemoveAfter(elt);
|
||
|
|
elt.find(getICAttributeSelector('ic-remove-after')).each(function() {
|
||
|
|
var _this = $(this);
|
||
|
|
if (_this.closest('.ic-ignore').length == 0) {
|
||
|
|
handleRemoveAfter(_this);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function processAddClasses(elt) {
|
||
|
|
if (elt.closest('.ic-ignore').length == 0) {
|
||
|
|
handleAddClasses(elt);
|
||
|
|
elt.find(getICAttributeSelector('ic-add-class')).each(function() {
|
||
|
|
var _this = $(this);
|
||
|
|
if (_this.closest('.ic-ignore').length == 0) {
|
||
|
|
handleAddClasses(_this);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function processRemoveClasses(elt) {
|
||
|
|
if (elt.closest('.ic-ignore').length == 0) {
|
||
|
|
handleRemoveClasses(elt);
|
||
|
|
elt.find(getICAttributeSelector('ic-remove-class')).each(function() {
|
||
|
|
var _this = $(this);
|
||
|
|
if (_this.closest('.ic-ignore').length == 0) {
|
||
|
|
handleRemoveClasses(_this);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function processEventSources(elt) {
|
||
|
|
if (elt.closest('.ic-ignore').length == 0) {
|
||
|
|
handleEventSource(elt);
|
||
|
|
elt.find(getICAttributeSelector('ic-sse-src')).each(function() {
|
||
|
|
var _this = $(this);
|
||
|
|
if (_this.closest('.ic-ignore').length == 0) {
|
||
|
|
handleEventSource(_this);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//============================================================
|
||
|
|
// Polling support
|
||
|
|
//============================================================
|
||
|
|
|
||
|
|
function startPolling(elt) {
|
||
|
|
if (elt.data('ic-poll-interval-id') == null && getICAttribute(elt, 'ic-pause-polling') != 'true') {
|
||
|
|
var interval = parseInterval(getICAttribute(elt, 'ic-poll'));
|
||
|
|
if (interval != null) {
|
||
|
|
var selector = icSelectorFor(elt);
|
||
|
|
var repeats = parseInt(getICAttribute(elt, 'ic-poll-repeats')) || -1;
|
||
|
|
var currentIteration = 0;
|
||
|
|
log(elt, "POLL: Starting poll for element " + selector, "DEBUG");
|
||
|
|
var timerId = setInterval(function() {
|
||
|
|
var target = $(selector);
|
||
|
|
triggerEvent(elt, "onPoll.ic", target);
|
||
|
|
if ((target.length == 0) || (currentIteration == repeats) || elt.data('ic-poll-interval-id') != timerId) {
|
||
|
|
log(elt, "POLL: Clearing poll for element " + selector, "DEBUG");
|
||
|
|
clearTimeout(timerId);
|
||
|
|
} else {
|
||
|
|
fireICRequest(target);
|
||
|
|
}
|
||
|
|
currentIteration++;
|
||
|
|
}, interval);
|
||
|
|
elt.data('ic-poll-interval-id', timerId);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function cancelPolling(elt) {
|
||
|
|
if (elt.data('ic-poll-interval-id') != null) {
|
||
|
|
clearTimeout(elt.data('ic-poll-interval-id'));
|
||
|
|
elt.data('ic-poll-interval-id', null);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//============================================================----
|
||
|
|
// Dependency support
|
||
|
|
//============================================================----
|
||
|
|
|
||
|
|
function refreshDependencies(dest, src) {
|
||
|
|
log(src, "refreshing dependencies for path " + dest, "DEBUG");
|
||
|
|
$(getICAttributeSelector('ic-src')).each(function() {
|
||
|
|
var fired = false;
|
||
|
|
var _this = $(this);
|
||
|
|
if (verbFor(_this) == "GET" && getICAttribute(_this, 'ic-deps') != 'ignore' ) {
|
||
|
|
if (isDependent(dest, getICAttribute(_this, 'ic-src'))) {
|
||
|
|
if (src == null || $(src)[0] != _this[0]) {
|
||
|
|
fireICRequest(_this);
|
||
|
|
fired = true;
|
||
|
|
}
|
||
|
|
} else if (isICDepsDependent(dest, getICAttribute(_this, 'ic-deps')) || getICAttribute(_this, 'ic-deps') == "*") {
|
||
|
|
if (src == null || $(src)[0] != _this[0]) {
|
||
|
|
fireICRequest(_this);
|
||
|
|
fired = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (fired) {
|
||
|
|
log(_this, "depends on path " + dest + ", refreshing...", "DEBUG")
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function isICDepsDependent(src, dest) {
|
||
|
|
if(dest) {
|
||
|
|
var paths = dest.split(",");
|
||
|
|
for (var i = 0; i < paths.length; i++) {
|
||
|
|
var str = paths[i].trim();
|
||
|
|
if(isDependent(src, str)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
function isDependent(src, dest) {
|
||
|
|
return !!_isDependentFunction(src, dest);
|
||
|
|
}
|
||
|
|
|
||
|
|
//============================================================----
|
||
|
|
// Trigger-On support
|
||
|
|
//============================================================----
|
||
|
|
|
||
|
|
function verbFor(elt) {
|
||
|
|
elt = $(elt);
|
||
|
|
if (getICAttribute(elt, 'ic-verb')) {
|
||
|
|
return getICAttribute(elt, 'ic-verb').toUpperCase();
|
||
|
|
}
|
||
|
|
return "GET";
|
||
|
|
}
|
||
|
|
|
||
|
|
function eventFor(attr, elt) {
|
||
|
|
if (attr == "default") {
|
||
|
|
elt = $(elt);
|
||
|
|
if (elt.is('button')) {
|
||
|
|
return 'click';
|
||
|
|
} else if (elt.is('form')) {
|
||
|
|
return 'submit';
|
||
|
|
} else if (elt.is('input, textarea, select, button')) {
|
||
|
|
return 'change';
|
||
|
|
} else {
|
||
|
|
return 'click';
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
return attr;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function preventDefault(elt, evt) {
|
||
|
|
return elt.is('form') ||
|
||
|
|
(elt.is('input[type="submit"], button') && elt.closest('form').length == 1) ||
|
||
|
|
(elt.is('a') && elt.is('[href]') && elt.attr('href').indexOf('#') != 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
function handleRemoveAfter(elt) {
|
||
|
|
elt = $(elt);
|
||
|
|
if (getICAttribute(elt, 'ic-remove-after')) {
|
||
|
|
var interval = parseInterval(getICAttribute(elt, 'ic-remove-after'));
|
||
|
|
setTimeout(function() {
|
||
|
|
remove(elt);
|
||
|
|
}, interval);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function parseAndApplyClass(classInfo, elt, operation) {
|
||
|
|
var cssClass = "";
|
||
|
|
var delay = 50;
|
||
|
|
if (classInfo.indexOf(":") > 0) {
|
||
|
|
var split = classInfo.split(':');
|
||
|
|
cssClass = split[0];
|
||
|
|
delay = parseInterval(split[1]);
|
||
|
|
} else {
|
||
|
|
cssClass = classInfo;
|
||
|
|
}
|
||
|
|
setTimeout(function() {
|
||
|
|
elt[operation](cssClass)
|
||
|
|
}, delay);
|
||
|
|
}
|
||
|
|
|
||
|
|
function handleAddClasses(elt) {
|
||
|
|
elt = $(elt);
|
||
|
|
if (getICAttribute(elt, 'ic-add-class')) {
|
||
|
|
var values = getICAttribute(elt, 'ic-add-class').split(",");
|
||
|
|
var arrayLength = values.length;
|
||
|
|
for (var i = 0; i < arrayLength; i++) {
|
||
|
|
parseAndApplyClass($.trim(values[i]), elt, 'addClass');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function handleRemoveClasses(elt) {
|
||
|
|
elt = $(elt);
|
||
|
|
if (getICAttribute(elt, 'ic-remove-class')) {
|
||
|
|
var values = getICAttribute(elt, 'ic-remove-class').split(",");
|
||
|
|
var arrayLength = values.length;
|
||
|
|
for (var i = 0; i < arrayLength; i++) {
|
||
|
|
parseAndApplyClass($.trim(values[i]), elt, 'removeClass');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function handleEventSource(elt) {
|
||
|
|
elt = $(elt);
|
||
|
|
if (getICAttribute(elt, 'ic-sse-src')) {
|
||
|
|
var evtSrcUrl = getICAttribute(elt, 'ic-sse-src');
|
||
|
|
var eventSource = initEventSource(elt, evtSrcUrl);
|
||
|
|
elt.data('ic-event-sse-source', eventSource);
|
||
|
|
elt.data('ic-event-sse-map', {});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function initEventSource(elt, evtSrcUrl) {
|
||
|
|
var eventSource = Intercooler._internal.initEventSource(evtSrcUrl);
|
||
|
|
eventSource.onmessage = function(e) {
|
||
|
|
processICResponse(e.data, elt, false);
|
||
|
|
};
|
||
|
|
return eventSource;
|
||
|
|
}
|
||
|
|
|
||
|
|
function registerSSE(sourceElement, event) {
|
||
|
|
var source = sourceElement.data('ic-event-sse-source');
|
||
|
|
var eventMap = sourceElement.data('ic-event-sse-map');
|
||
|
|
if(source.addEventListener && eventMap[event] != true) {
|
||
|
|
source.addEventListener(event, function(){
|
||
|
|
sourceElement.find(getICAttributeSelector('ic-trigger-on')).each(function(){
|
||
|
|
var _that = $(this);
|
||
|
|
if(_that.attr('ic-trigger-on') == "sse:" + event) {
|
||
|
|
fireICRequest(_that);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
})
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function getTriggeredElement(elt) {
|
||
|
|
var triggerFrom = getICAttribute(elt, 'ic-trigger-from');
|
||
|
|
if(triggerFrom) {
|
||
|
|
if (triggerFrom == "document") {
|
||
|
|
return $(document);
|
||
|
|
} else if (triggerFrom == "window") {
|
||
|
|
return $(window);
|
||
|
|
} else {
|
||
|
|
return $(triggerFrom);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
return elt;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function handleTriggerOn(elt) {
|
||
|
|
if (getICAttribute(elt, 'ic-trigger-on')) {
|
||
|
|
// record button or submit input click info
|
||
|
|
if(elt.is('form')) {
|
||
|
|
elt.on('click focus', 'input, button, select, textarea', function(e){
|
||
|
|
if($(this).is('input[type="submit"], button') && $(this).is("[name]")) {
|
||
|
|
elt.data('ic-last-clicked-button', {name:$(this).attr("name"), value:$(this).val()})
|
||
|
|
} else {
|
||
|
|
elt.data('ic-last-clicked-button', null)
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
if (getICAttribute(elt, 'ic-trigger-on') == 'load') {
|
||
|
|
fireICRequest(elt);
|
||
|
|
} else if (getICAttribute(elt, 'ic-trigger-on') == 'scrolled-into-view') {
|
||
|
|
initScrollHandler();
|
||
|
|
setTimeout(function() {
|
||
|
|
triggerEvent($(window), 'scroll');
|
||
|
|
}, 100); // Trigger a scroll in case element is already viewable
|
||
|
|
} else {
|
||
|
|
var triggerOn = getICAttribute(elt, 'ic-trigger-on').split(" ");
|
||
|
|
if(triggerOn[0].indexOf("sse:") == 0) {
|
||
|
|
//Server-sent event, find closest event source and register for it
|
||
|
|
var sourceElt = elt.closest(getICAttributeSelector('ic-sse-src'));
|
||
|
|
if(sourceElt) {
|
||
|
|
registerSSE(sourceElt, triggerOn[0].substr(4))
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
var triggerOn = getICAttribute($(elt), 'ic-trigger-on').split(" ");
|
||
|
|
var event = eventFor(triggerOn[0], $(elt));
|
||
|
|
$(getTriggeredElement(elt)).on(event, function(e) {
|
||
|
|
var onBeforeTrigger = closestAttrValue(elt, 'ic-on-beforeTrigger');
|
||
|
|
if (onBeforeTrigger) {
|
||
|
|
if (globalEval(onBeforeTrigger, [["elt", elt], ["evt", e], ["elt", elt]]) == false) {
|
||
|
|
log(elt, "ic-trigger cancelled by ic-on-beforeTrigger", "DEBUG");
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (triggerOn[1] == 'changed') {
|
||
|
|
var currentVal = elt.val();
|
||
|
|
var previousVal = elt.data('ic-previous-val');
|
||
|
|
elt.data('ic-previous-val', currentVal);
|
||
|
|
if (currentVal != previousVal) {
|
||
|
|
fireICRequest(elt);
|
||
|
|
}
|
||
|
|
} else if (triggerOn[1] == 'once') {
|
||
|
|
var alreadyTriggered = elt.data('ic-already-triggered');
|
||
|
|
elt.data('ic-already-triggered', true);
|
||
|
|
if (alreadyTriggered !== true) {
|
||
|
|
fireICRequest(elt);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
fireICRequest(elt);
|
||
|
|
}
|
||
|
|
if (preventDefault(elt, e)) {
|
||
|
|
e.preventDefault();
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
});
|
||
|
|
if(event && (event.indexOf("timeout:") == 0)) {
|
||
|
|
setTimeout(function () {
|
||
|
|
$(getTriggeredElement(elt)).trigger(event);
|
||
|
|
}, parseInterval(event.split(":")[1]));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//============================================================----
|
||
|
|
// Macro support
|
||
|
|
//============================================================----
|
||
|
|
|
||
|
|
function macroIs(macro, constant) {
|
||
|
|
return macro == fixICAttributeName(constant);
|
||
|
|
}
|
||
|
|
|
||
|
|
function processMacro(macro, elt) {
|
||
|
|
// action attributes
|
||
|
|
if (macroIs(macro, 'ic-post-to')) {
|
||
|
|
setIfAbsent(elt, 'ic-src', getICAttribute(elt, 'ic-post-to'));
|
||
|
|
setIfAbsent(elt, 'ic-verb', 'POST');
|
||
|
|
setIfAbsent(elt, 'ic-trigger-on', 'default');
|
||
|
|
setIfAbsent(elt, 'ic-deps', 'ignore');
|
||
|
|
}
|
||
|
|
if (macroIs(macro, 'ic-put-to')) {
|
||
|
|
setIfAbsent(elt, 'ic-src', getICAttribute(elt, 'ic-put-to'));
|
||
|
|
setIfAbsent(elt, 'ic-verb', 'PUT');
|
||
|
|
setIfAbsent(elt, 'ic-trigger-on', 'default');
|
||
|
|
setIfAbsent(elt, 'ic-deps', 'ignore');
|
||
|
|
}
|
||
|
|
if (macroIs(macro, 'ic-patch-to')) {
|
||
|
|
setIfAbsent(elt, 'ic-src', getICAttribute(elt, 'ic-patch-to'));
|
||
|
|
setIfAbsent(elt, 'ic-verb', 'PATCH');
|
||
|
|
setIfAbsent(elt, 'ic-trigger-on', 'default');
|
||
|
|
setIfAbsent(elt, 'ic-deps', 'ignore');
|
||
|
|
}
|
||
|
|
if (macroIs(macro, 'ic-get-from')) {
|
||
|
|
setIfAbsent(elt, 'ic-src', getICAttribute(elt, 'ic-get-from'));
|
||
|
|
setIfAbsent(elt, 'ic-trigger-on', 'default');
|
||
|
|
setIfAbsent(elt, 'ic-deps', 'ignore');
|
||
|
|
}
|
||
|
|
if (macroIs(macro, 'ic-delete-from')) {
|
||
|
|
setIfAbsent(elt, 'ic-src', getICAttribute(elt, 'ic-delete-from'));
|
||
|
|
setIfAbsent(elt, 'ic-verb', 'DELETE');
|
||
|
|
setIfAbsent(elt, 'ic-trigger-on', 'default');
|
||
|
|
setIfAbsent(elt, 'ic-deps', 'ignore');
|
||
|
|
}
|
||
|
|
if (macroIs(macro, 'ic-action')) {
|
||
|
|
setIfAbsent(elt, 'ic-trigger-on', 'default');
|
||
|
|
}
|
||
|
|
|
||
|
|
// non-action attributes
|
||
|
|
var value = null;
|
||
|
|
var url = null;
|
||
|
|
if (macroIs(macro, 'ic-style-src')) {
|
||
|
|
value = getICAttribute(elt, 'ic-style-src').split(":");
|
||
|
|
var styleAttribute = value[0];
|
||
|
|
url = value[1];
|
||
|
|
setIfAbsent(elt, 'ic-src', url);
|
||
|
|
setIfAbsent(elt, 'ic-target', 'this.style.' + styleAttribute);
|
||
|
|
}
|
||
|
|
if (macroIs(macro, 'ic-attr-src')) {
|
||
|
|
value = getICAttribute(elt, 'ic-attr-src').split(":");
|
||
|
|
var attribute = value[0];
|
||
|
|
url = value[1];
|
||
|
|
setIfAbsent(elt, 'ic-src', url);
|
||
|
|
setIfAbsent(elt, 'ic-target', 'this.' + attribute);
|
||
|
|
}
|
||
|
|
if (macroIs(macro, 'ic-prepend-from')) {
|
||
|
|
setIfAbsent(elt, 'ic-src', getICAttribute(elt, 'ic-prepend-from'));
|
||
|
|
setIfAbsent(elt, 'ic-swap-style', 'prepend');
|
||
|
|
}
|
||
|
|
if (macroIs(macro, 'ic-append-from')) {
|
||
|
|
setIfAbsent(elt, 'ic-src', getICAttribute(elt, 'ic-append-from'));
|
||
|
|
setIfAbsent(elt, 'ic-swap-style', 'append');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function setIfAbsent(elt, attr, value) {
|
||
|
|
if (getICAttribute(elt, attr) == null) {
|
||
|
|
setICAttribute(elt, attr, value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//============================================================----
|
||
|
|
// Utilities
|
||
|
|
//============================================================----
|
||
|
|
|
||
|
|
function isScrolledIntoView(elem) {
|
||
|
|
elem = $(elem);
|
||
|
|
if (elem.height() == 0 && elem.width() == 0) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
var docViewTop = $(window).scrollTop();
|
||
|
|
var docViewBottom = docViewTop + $(window).height();
|
||
|
|
|
||
|
|
var elemTop = elem.offset().top;
|
||
|
|
var elemBottom = elemTop + elem.height();
|
||
|
|
|
||
|
|
return ((elemBottom >= docViewTop) && (elemTop <= docViewBottom)
|
||
|
|
&& (elemBottom <= docViewBottom) && (elemTop >= docViewTop));
|
||
|
|
}
|
||
|
|
|
||
|
|
function maybeScrollToTarget(elt, target) {
|
||
|
|
if (closestAttrValue(elt, 'ic-scroll-to-target') != "false" &&
|
||
|
|
(closestAttrValue(elt, 'ic-scroll-to-target') == 'true' ||
|
||
|
|
closestAttrValue(target, 'ic-scroll-to-target') == 'true')) {
|
||
|
|
var offset = -50; // -50 px default offset padding
|
||
|
|
if (closestAttrValue(elt, 'ic-scroll-offset')) {
|
||
|
|
offset = parseInt(closestAttrValue(elt, 'ic-scroll-offset'));
|
||
|
|
} else if (closestAttrValue(target, 'ic-scroll-offset')) {
|
||
|
|
offset = parseInt(closestAttrValue(target, 'ic-scroll-offset'));
|
||
|
|
}
|
||
|
|
var currentPosition = target.offset().top;
|
||
|
|
var portalTop = $(window).scrollTop();
|
||
|
|
var portalEnd = portalTop + window.innerHeight;
|
||
|
|
//if the current top of this element is not visible, scroll it to the top position
|
||
|
|
if (currentPosition < portalTop || currentPosition > portalEnd) {
|
||
|
|
offset += currentPosition;
|
||
|
|
$('html,body').animate({scrollTop: offset}, 400);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function getTransitionDuration(elt, target) {
|
||
|
|
var transitionDuration = closestAttrValue(elt, 'ic-transition-duration');
|
||
|
|
if (transitionDuration) {
|
||
|
|
return parseInterval(transitionDuration);
|
||
|
|
}
|
||
|
|
transitionDuration = closestAttrValue(target, 'ic-transition-duration');
|
||
|
|
if (transitionDuration) {
|
||
|
|
return parseInterval(transitionDuration);
|
||
|
|
}
|
||
|
|
target = $(target);
|
||
|
|
var duration = 0;
|
||
|
|
var durationStr = target.css('transition-duration');
|
||
|
|
if (durationStr) {
|
||
|
|
duration += parseInterval(durationStr);
|
||
|
|
}
|
||
|
|
var delayStr = target.css('transition-delay');
|
||
|
|
if (delayStr) {
|
||
|
|
duration += parseInterval(delayStr);
|
||
|
|
}
|
||
|
|
return duration;
|
||
|
|
}
|
||
|
|
|
||
|
|
function closeSSESource(elt) {
|
||
|
|
var src = elt.data('ic-event-sse-source');
|
||
|
|
try {
|
||
|
|
if(src) {
|
||
|
|
src.close();
|
||
|
|
}
|
||
|
|
} catch (e) {
|
||
|
|
log(elt, "Error closing ServerSentEvent source" + e, "ERROR");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function beforeSwapCleanup(target) {
|
||
|
|
target.find(getICAttributeSelector('ic-sse-src')).each(function() {
|
||
|
|
closeSSESource($(this));
|
||
|
|
});
|
||
|
|
triggerEvent(target, 'beforeSwap.ic');
|
||
|
|
}
|
||
|
|
|
||
|
|
function processICResponse(responseContent, elt, forHistory, url) {
|
||
|
|
if (responseContent && responseContent != "" && responseContent != " ") {
|
||
|
|
|
||
|
|
log(elt, "response content: \n" + responseContent, "DEBUG");
|
||
|
|
var target = getTarget(elt);
|
||
|
|
|
||
|
|
var transformer = closestAttrValue(elt, 'ic-transform-response');
|
||
|
|
if(transformer) {
|
||
|
|
responseContent = globalEval(transformer, [["content", responseContent], ["url", url], ["elt", elt]]);
|
||
|
|
}
|
||
|
|
|
||
|
|
var contentToSwap = maybeFilter(responseContent, closestAttrValue(elt, 'ic-select-from-response'));
|
||
|
|
|
||
|
|
if (closestAttrValue(elt, 'ic-fix-ids') == "true") {
|
||
|
|
fixIDs(contentToSwap);
|
||
|
|
}
|
||
|
|
|
||
|
|
var doSwap = function() {
|
||
|
|
if (closestAttrValue(elt, 'ic-replace-target') == "true") {
|
||
|
|
try {
|
||
|
|
beforeSwapCleanup(target);
|
||
|
|
closeSSESource(target);
|
||
|
|
target.replaceWith(contentToSwap);
|
||
|
|
target = contentToSwap;
|
||
|
|
} catch (e) {
|
||
|
|
log(elt, formatError(e), "ERROR");
|
||
|
|
}
|
||
|
|
processNodes(contentToSwap);
|
||
|
|
fireReadyStuff(target);
|
||
|
|
autoFocus(target);
|
||
|
|
} else {
|
||
|
|
if (getICAttribute(elt, 'ic-swap-style') == "prepend") {
|
||
|
|
prepend(target, contentToSwap);
|
||
|
|
processNodes(contentToSwap);
|
||
|
|
fireReadyStuff(target);
|
||
|
|
autoFocus(target);
|
||
|
|
} else if (getICAttribute(elt, 'ic-swap-style') == "append") {
|
||
|
|
append(target, contentToSwap);
|
||
|
|
processNodes(contentToSwap);
|
||
|
|
fireReadyStuff(target);
|
||
|
|
autoFocus(target);
|
||
|
|
} else {
|
||
|
|
try {
|
||
|
|
beforeSwapCleanup(target);
|
||
|
|
target.empty().append(contentToSwap);
|
||
|
|
} catch (e) {
|
||
|
|
log(elt, formatError(e), "ERROR");
|
||
|
|
}
|
||
|
|
target.children().each(function() {
|
||
|
|
processNodes(this);
|
||
|
|
});
|
||
|
|
fireReadyStuff(target);
|
||
|
|
autoFocus(target);
|
||
|
|
}
|
||
|
|
if (forHistory != true) {
|
||
|
|
maybeScrollToTarget(elt, target);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
if (target.length == 0) {
|
||
|
|
//TODO cgross - refactor getTarget to return printable string here
|
||
|
|
log(elt, "Invalid target for element: " + getICAttribute(elt.closest(getICAttributeSelector('ic-target')), 'ic-target'), "ERROR");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
var delay = getTransitionDuration(elt, target);
|
||
|
|
target.addClass('ic-transitioning');
|
||
|
|
setTimeout(function() {
|
||
|
|
try {
|
||
|
|
doSwap();
|
||
|
|
} catch (e) {
|
||
|
|
log(elt, "Error during content swap : " + formatError(e), "ERROR");
|
||
|
|
}
|
||
|
|
setTimeout(function() {
|
||
|
|
try {
|
||
|
|
target.removeClass('ic-transitioning');
|
||
|
|
if(_history) {
|
||
|
|
_history.updateHistory();
|
||
|
|
}
|
||
|
|
triggerEvent(target, "complete_transition.ic", [target]);
|
||
|
|
} catch (e) {
|
||
|
|
log(elt, "Error during transition complete : " + formatError(e), "ERROR");
|
||
|
|
}
|
||
|
|
}, 20);
|
||
|
|
}, delay);
|
||
|
|
} else {
|
||
|
|
log(elt, "Empty response, nothing to do here.", "DEBUG");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function maybeFilter(newContent, filter) {
|
||
|
|
var asQuery;
|
||
|
|
if ($.zepto) {
|
||
|
|
var newDoc = createDocument(newContent);
|
||
|
|
asQuery = $(newDoc).find('body').contents();
|
||
|
|
} else {
|
||
|
|
asQuery = $($.parseHTML(newContent, null, true));
|
||
|
|
}
|
||
|
|
if (filter) {
|
||
|
|
return walkTree(asQuery, filter).contents();
|
||
|
|
} else {
|
||
|
|
return asQuery;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function walkTree(elt, filter) {
|
||
|
|
return elt.filter(filter).add(elt.find(filter));
|
||
|
|
}
|
||
|
|
|
||
|
|
function fixIDs(contentToSwap) {
|
||
|
|
var fixedIDs = {};
|
||
|
|
walkTree(contentToSwap, "[id]").each(function() {
|
||
|
|
var originalID = $(this).attr("id");
|
||
|
|
var fixedID;
|
||
|
|
do {
|
||
|
|
fixedID = "ic-fixed-id-" + uuid();
|
||
|
|
} while ($("#" + fixedID).length > 0);
|
||
|
|
fixedIDs[originalID] = fixedID;
|
||
|
|
$(this).attr("id", fixedID);
|
||
|
|
});
|
||
|
|
walkTree(contentToSwap, "label[for]").each(function () {
|
||
|
|
var originalID = $(this).attr("for");
|
||
|
|
$(this).attr("for", fixedIDs[originalID] || originalID);
|
||
|
|
});
|
||
|
|
walkTree(contentToSwap, "*").each(function () {
|
||
|
|
$.each(this.attributes, function () {
|
||
|
|
if (this.value.indexOf("#") !== -1) {
|
||
|
|
this.value = this.value.replace(/#([-_A-Za-z0-9]+)/g, function(match, originalID) {
|
||
|
|
return "#" + (fixedIDs[originalID] || originalID);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
})
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function getStyleTarget(elt) {
|
||
|
|
var val = closestAttrValue(elt, 'ic-target');
|
||
|
|
if (val && val.indexOf("this.style.") == 0) {
|
||
|
|
return val.substr(11)
|
||
|
|
} else {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function getAttrTarget(elt) {
|
||
|
|
var val = closestAttrValue(elt, 'ic-target');
|
||
|
|
if (val && val.indexOf("this.") == 0) {
|
||
|
|
return val.substr(5)
|
||
|
|
} else {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function fireICRequest(elt, alternateHandler) {
|
||
|
|
elt = $(elt);
|
||
|
|
|
||
|
|
var triggerOrigin = elt;
|
||
|
|
if (!elt.is(getICAttributeSelector('ic-src')) && getICAttribute(elt, 'ic-action') == undefined) {
|
||
|
|
elt = elt.closest(getICAttributeSelector('ic-src'));
|
||
|
|
}
|
||
|
|
|
||
|
|
var confirmText = closestAttrValue(elt, 'ic-confirm');
|
||
|
|
if (confirmText) {
|
||
|
|
if (!confirm(confirmText)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if("true" == closestAttrValue(elt, 'ic-disable-when-doc-hidden')) {
|
||
|
|
if(document['hidden']) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if("true" == closestAttrValue(elt, 'ic-disable-when-doc-inactive')) {
|
||
|
|
if(!document.hasFocus()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (elt.length > 0) {
|
||
|
|
var icEventId = uuid();
|
||
|
|
elt.data('ic-event-id', icEventId);
|
||
|
|
var invokeRequest = function() {
|
||
|
|
|
||
|
|
// if an existing request is in flight for this element, push this request as the next to be executed
|
||
|
|
if (elt.data('ic-request-in-flight') == true) {
|
||
|
|
elt.data('ic-next-request', {"req" : invokeRequest});
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (elt.data('ic-event-id') == icEventId) {
|
||
|
|
var styleTarget = getStyleTarget(elt);
|
||
|
|
var attrTarget = styleTarget ? null : getAttrTarget(elt);
|
||
|
|
var verb = verbFor(elt);
|
||
|
|
var url = getICAttribute(elt, 'ic-src');
|
||
|
|
if (url) {
|
||
|
|
var success = alternateHandler || function(data) {
|
||
|
|
if (styleTarget) {
|
||
|
|
elt.css(styleTarget, data);
|
||
|
|
} else if (attrTarget) {
|
||
|
|
elt.attr(attrTarget, data);
|
||
|
|
} else {
|
||
|
|
processICResponse(data, elt, false, url);
|
||
|
|
if (verb != 'GET') {
|
||
|
|
refreshDependencies(getICAttribute(elt, 'ic-src'), elt);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
var data = getParametersForElement(verb, elt, triggerOrigin);
|
||
|
|
if(data) {
|
||
|
|
handleRemoteRequest(elt, verb, url, data, success);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
maybeInvokeLocalAction(elt, "");
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
var triggerDelay = closestAttrValue(elt, 'ic-trigger-delay');
|
||
|
|
if (triggerDelay) {
|
||
|
|
setTimeout(invokeRequest, parseInterval(triggerDelay));
|
||
|
|
} else {
|
||
|
|
invokeRequest();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function maybeInvokeLocalAction(elt, modifier) {
|
||
|
|
var actions = getICAttribute(elt, 'ic' + modifier + '-action');
|
||
|
|
if (actions) {
|
||
|
|
invokeLocalAction(elt, actions, modifier);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function invokeLocalAction(elt, actions, modifier) {
|
||
|
|
var actionTargetVal = closestAttrValue(elt, 'ic' + modifier + '-action-target');
|
||
|
|
if(actionTargetVal === null && modifier !== "") {
|
||
|
|
actionTargetVal = closestAttrValue(elt, 'ic-action-target');
|
||
|
|
}
|
||
|
|
|
||
|
|
var target = null;
|
||
|
|
if(actionTargetVal) {
|
||
|
|
target = getTargetImpl(elt, 'ic-action-target');
|
||
|
|
} else {
|
||
|
|
target = getTarget(elt);
|
||
|
|
}
|
||
|
|
var actionArr = actions.split(";");
|
||
|
|
|
||
|
|
var actionsArr = [];
|
||
|
|
var delay = 0;
|
||
|
|
|
||
|
|
$.each(actionArr, function(i, actionStr) {
|
||
|
|
var actionDef = $.trim(actionStr);
|
||
|
|
var action = actionDef;
|
||
|
|
var actionArgs = [];
|
||
|
|
if (actionDef.indexOf(":") > 0) {
|
||
|
|
action = actionDef.substr(0, actionDef.indexOf(":"));
|
||
|
|
actionArgs = computeArgs(actionDef.substr(actionDef.indexOf(":") + 1, actionDef.length));
|
||
|
|
}
|
||
|
|
if (action == "") {
|
||
|
|
// ignore blanks
|
||
|
|
} else if (action == "delay") {
|
||
|
|
if (delay == null) {
|
||
|
|
delay = 0;
|
||
|
|
}
|
||
|
|
delay += parseInterval(actionArgs[0] + ""); // custom interval increase
|
||
|
|
} else {
|
||
|
|
if (delay == null) {
|
||
|
|
delay = 420; // 420ms default interval increase (400ms jQuery default + 20ms slop)
|
||
|
|
}
|
||
|
|
actionsArr.push([delay, makeApplyAction(target, action, actionArgs)]);
|
||
|
|
delay = null;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
delay = 0;
|
||
|
|
$.each(actionsArr, function(i, action) {
|
||
|
|
delay += action[0];
|
||
|
|
setTimeout(action[1], delay);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function computeArgs(args) {
|
||
|
|
try {
|
||
|
|
return eval("[" + args + "]")
|
||
|
|
} catch (e) {
|
||
|
|
return [$.trim(args)];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function makeApplyAction(target, action, args) {
|
||
|
|
return function() {
|
||
|
|
var func = target[action] || window[action];
|
||
|
|
if (func) {
|
||
|
|
func.apply(target, args);
|
||
|
|
} else {
|
||
|
|
log(target, "Action " + action + " was not found", "ERROR");
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
//============================================================
|
||
|
|
// History Support
|
||
|
|
//============================================================
|
||
|
|
|
||
|
|
function newIntercoolerHistory(storage, history, slotLimit, historyVersion) {
|
||
|
|
|
||
|
|
/* Constants */
|
||
|
|
var HISTORY_SUPPORT_SLOT = 'ic-history-support';
|
||
|
|
var HISTORY_SLOT_PREFIX = "ic-hist-elt-";
|
||
|
|
|
||
|
|
/* Instance Vars */
|
||
|
|
var historySupportData = JSON.parse(storage.getItem(HISTORY_SUPPORT_SLOT));
|
||
|
|
var _snapshot = null;
|
||
|
|
|
||
|
|
// Reset history if the history config has changed
|
||
|
|
if (historyConfigHasChanged(historySupportData)) {
|
||
|
|
log(getTargetForHistory($('body')), "Intercooler History configuration changed, clearing history", "INFO");
|
||
|
|
clearHistory();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (historySupportData == null) {
|
||
|
|
historySupportData = {
|
||
|
|
slotLimit: slotLimit,
|
||
|
|
historyVersion: historyVersion,
|
||
|
|
lruList: []
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Instance Methods */
|
||
|
|
function historyConfigHasChanged(historySupportData) {
|
||
|
|
return historySupportData == null ||
|
||
|
|
historySupportData.slotLimit != slotLimit ||
|
||
|
|
historySupportData.historyVersion != historyVersion ||
|
||
|
|
historySupportData.lruList == null
|
||
|
|
}
|
||
|
|
|
||
|
|
function clearHistory() {
|
||
|
|
var keys = [];
|
||
|
|
for (var i = 0; i < storage.length; i++) {
|
||
|
|
if (storage.key(i).indexOf(HISTORY_SLOT_PREFIX) == 0) {
|
||
|
|
keys.push(storage.key(i));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for (var j = 0; j < keys.length; j++) {
|
||
|
|
storage.removeItem(keys[j]);
|
||
|
|
}
|
||
|
|
storage.removeItem(HISTORY_SUPPORT_SLOT);
|
||
|
|
historySupportData = {
|
||
|
|
slotLimit: slotLimit,
|
||
|
|
historyVersion: historyVersion,
|
||
|
|
lruList: []
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function updateLRUList(url) {
|
||
|
|
var lruList = historySupportData.lruList;
|
||
|
|
var currentIndex = lruList.indexOf(url);
|
||
|
|
var t = getTargetForHistory($('body'));
|
||
|
|
// found in current list, shift it to the end
|
||
|
|
if (currentIndex >= 0) {
|
||
|
|
log(t, "URL found in LRU list, moving to end", "INFO");
|
||
|
|
lruList.splice(currentIndex, 1);
|
||
|
|
lruList.push(url);
|
||
|
|
} else {
|
||
|
|
// not found, add and shift if necessary
|
||
|
|
log(t, "URL not found in LRU list, adding", "INFO");
|
||
|
|
lruList.push(url);
|
||
|
|
if (lruList.length > historySupportData.slotLimit) {
|
||
|
|
var urlToDelete = lruList.shift();
|
||
|
|
log(t, "History overflow, removing local history for " + urlToDelete, "INFO");
|
||
|
|
storage.removeItem(HISTORY_SLOT_PREFIX + urlToDelete);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// save history metadata
|
||
|
|
storage.setItem(HISTORY_SUPPORT_SLOT, JSON.stringify(historySupportData));
|
||
|
|
return lruList;
|
||
|
|
}
|
||
|
|
|
||
|
|
function saveHistoryData(restorationData) {
|
||
|
|
var content = JSON.stringify(restorationData);
|
||
|
|
try {
|
||
|
|
storage.setItem(restorationData.id, content);
|
||
|
|
} catch (e) {
|
||
|
|
//quota error, nuke local cache
|
||
|
|
try {
|
||
|
|
clearHistory();
|
||
|
|
storage.setItem(restorationData.id, content);
|
||
|
|
} catch (e) {
|
||
|
|
log(getTargetForHistory($('body')), "Unable to save intercooler history with entire history cleared, is something else eating " +
|
||
|
|
"local storage? History Limit:" + slotLimit, "ERROR");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function makeHistoryEntry(html, yOffset, url) {
|
||
|
|
var restorationData = {
|
||
|
|
"url": url,
|
||
|
|
"id": HISTORY_SLOT_PREFIX + url,
|
||
|
|
"content": html,
|
||
|
|
"yOffset": yOffset,
|
||
|
|
"timestamp": new Date().getTime()
|
||
|
|
};
|
||
|
|
updateLRUList(url);
|
||
|
|
// save to the history slot
|
||
|
|
saveHistoryData(restorationData);
|
||
|
|
return restorationData;
|
||
|
|
}
|
||
|
|
|
||
|
|
function addPopStateHandler(windowToAdd) {
|
||
|
|
if (windowToAdd.onpopstate == null || windowToAdd.onpopstate['ic-on-pop-state-handler'] != true) {
|
||
|
|
var currentOnPopState = windowToAdd.onpopstate;
|
||
|
|
windowToAdd.onpopstate = function(event) {
|
||
|
|
triggerEvent(getTargetForHistory($('body')), 'handle.onpopstate.ic');
|
||
|
|
if (!handleHistoryNavigation(event)) {
|
||
|
|
if (currentOnPopState) {
|
||
|
|
currentOnPopState(event);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
triggerEvent(getTargetForHistory($('body')), 'pageLoad.ic');
|
||
|
|
};
|
||
|
|
windowToAdd.onpopstate['ic-on-pop-state-handler'] = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function updateHistory() {
|
||
|
|
if (_snapshot) {
|
||
|
|
pushUrl(_snapshot.newUrl, currentUrl(), _snapshot.oldHtml, _snapshot.yOffset);
|
||
|
|
_snapshot = null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function pushUrl(newUrl, originalUrl, originalHtml, yOffset) {
|
||
|
|
|
||
|
|
var historyEntry = makeHistoryEntry(originalHtml, yOffset, originalUrl);
|
||
|
|
history.replaceState({"ic-id": historyEntry.id}, "", "");
|
||
|
|
|
||
|
|
var t = getTargetForHistory($('body'));
|
||
|
|
var restorationData = makeHistoryEntry(t.html(), window.pageYOffset, newUrl);
|
||
|
|
history.pushState({'ic-id': restorationData.id}, "", newUrl);
|
||
|
|
|
||
|
|
triggerEvent(t, "pushUrl.ic", [t, restorationData]);
|
||
|
|
}
|
||
|
|
|
||
|
|
function handleHistoryNavigation(event) {
|
||
|
|
var data = event.state;
|
||
|
|
if (data && data['ic-id']) {
|
||
|
|
var historyData = JSON.parse(storage.getItem(data['ic-id']));
|
||
|
|
if (historyData) {
|
||
|
|
processICResponse(historyData["content"], getTargetForHistory($('body')), true);
|
||
|
|
if (historyData["yOffset"]) {
|
||
|
|
window.scrollTo(0, historyData["yOffset"])
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
} else {
|
||
|
|
$.get(currentUrl(), {'ic-restore-history': true}, function(data, status) {
|
||
|
|
var newDoc = createDocument(data);
|
||
|
|
var replacementHtml = getTargetForHistory(newDoc).html();
|
||
|
|
processICResponse(replacementHtml, getTargetForHistory($('body')), true);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
function getTargetForHistory(elt) {
|
||
|
|
var explicitHistoryTarget = elt.find(getICAttributeSelector('ic-history-elt'));
|
||
|
|
if (explicitHistoryTarget.length > 0) {
|
||
|
|
return explicitHistoryTarget;
|
||
|
|
} else {
|
||
|
|
return elt;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function snapshotForHistory(newUrl) {
|
||
|
|
var t = getTargetForHistory($('body'));
|
||
|
|
triggerEvent(t, "beforeHistorySnapshot.ic", [t]);
|
||
|
|
_snapshot = {
|
||
|
|
newUrl: newUrl,
|
||
|
|
oldHtml: t.html(),
|
||
|
|
yOffset: window.pageYOffset
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function dumpLocalStorage() {
|
||
|
|
var str = "";
|
||
|
|
var keys = [];
|
||
|
|
for (var x in storage) {
|
||
|
|
keys.push(x);
|
||
|
|
}
|
||
|
|
keys.sort();
|
||
|
|
var total = 0;
|
||
|
|
for (var i in keys) {
|
||
|
|
var size = (storage[keys[i]].length * 2);
|
||
|
|
total += size;
|
||
|
|
str += keys[i] + "=" + (size / 1024 / 1024).toFixed(2) + " MB\n";
|
||
|
|
}
|
||
|
|
return str + "\nTOTAL LOCAL STORAGE: " + (total / 1024 / 1024).toFixed(2) + " MB";
|
||
|
|
}
|
||
|
|
|
||
|
|
function supportData() {
|
||
|
|
return historySupportData;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* API */
|
||
|
|
return {
|
||
|
|
clearHistory: clearHistory,
|
||
|
|
updateHistory: updateHistory,
|
||
|
|
addPopStateHandler: addPopStateHandler,
|
||
|
|
snapshotForHistory: snapshotForHistory,
|
||
|
|
_internal: {
|
||
|
|
addPopStateHandler: addPopStateHandler,
|
||
|
|
supportData: supportData,
|
||
|
|
dumpLocalStorage: dumpLocalStorage,
|
||
|
|
updateLRUList: updateLRUList
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function getSlotLimit() {
|
||
|
|
return 20;
|
||
|
|
}
|
||
|
|
|
||
|
|
function refresh(val) {
|
||
|
|
if (typeof val == 'string' || val instanceof String) {
|
||
|
|
refreshDependencies(val);
|
||
|
|
} else {
|
||
|
|
fireICRequest(val);
|
||
|
|
}
|
||
|
|
return Intercooler;
|
||
|
|
}
|
||
|
|
|
||
|
|
var _history = null;
|
||
|
|
try {
|
||
|
|
_history = newIntercoolerHistory(localStorage, window.history, getSlotLimit(), .1);
|
||
|
|
} catch(e) {
|
||
|
|
log($('body'), "Could not initialize history", "WARN");
|
||
|
|
}
|
||
|
|
|
||
|
|
//============================================================
|
||
|
|
// Local references transport
|
||
|
|
//============================================================
|
||
|
|
|
||
|
|
if($.ajaxTransport) {
|
||
|
|
$.ajaxTransport("text", function(options, origOptions) {
|
||
|
|
if (origOptions.url[0] == "#") {
|
||
|
|
var ltAttr = fixICAttributeName("ic-local-");
|
||
|
|
var src = $(origOptions.url);
|
||
|
|
var rsphdr = [];
|
||
|
|
var status = 200;
|
||
|
|
var statusText = "OK";
|
||
|
|
src.each(function(i, el) {
|
||
|
|
$.each(el.attributes, function(j, attr) {
|
||
|
|
if (attr.name.substr(0, ltAttr.length) == ltAttr) {
|
||
|
|
var lhName = attr.name.substring(ltAttr.length);
|
||
|
|
if (lhName == "status") {
|
||
|
|
var statusLine = attr.value.match(/(\d+)\s?(.*)/);
|
||
|
|
if (statusLine != null) {
|
||
|
|
status = statusLine[1];
|
||
|
|
statusText = statusLine[2];
|
||
|
|
} else {
|
||
|
|
status = "500";
|
||
|
|
statusText = "Attribute Error";
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
rsphdr.push(lhName + ": " + attr.value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
});
|
||
|
|
var rsp = src.length > 0 ? src.html() : "";
|
||
|
|
return {
|
||
|
|
send: function(reqhdr, completeCallback) {
|
||
|
|
completeCallback(status, statusText, {html: rsp}, rsphdr.join("\n"));
|
||
|
|
},
|
||
|
|
abort: function() {
|
||
|
|
}
|
||
|
|
};
|
||
|
|
} else {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
//============================================================
|
||
|
|
// Bootstrap
|
||
|
|
//============================================================
|
||
|
|
|
||
|
|
function init() {
|
||
|
|
var elt = $('body');
|
||
|
|
processNodes(elt);
|
||
|
|
fireReadyStuff(elt);
|
||
|
|
if(_history) {
|
||
|
|
_history.addPopStateHandler(window);
|
||
|
|
}
|
||
|
|
if($.zepto) {
|
||
|
|
$('body').data('zeptoDataTest', {});
|
||
|
|
if(typeof($('body').data('zeptoDataTest')) == "string") {
|
||
|
|
console.log("!!!! Please include the data module with Zepto! Intercooler requires full data support to function !!!!")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (location.search && location.search.indexOf("ic-launch-debugger=true") >= 0) {
|
||
|
|
Intercooler.debug();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$(function() {
|
||
|
|
init();
|
||
|
|
});
|
||
|
|
|
||
|
|
/* ===================================================
|
||
|
|
* API
|
||
|
|
* =================================================== */
|
||
|
|
return {
|
||
|
|
refresh: refresh,
|
||
|
|
history: _history,
|
||
|
|
triggerRequest: fireICRequest,
|
||
|
|
processNodes: processNodes,
|
||
|
|
closestAttrValue: closestAttrValue,
|
||
|
|
verbFor: verbFor,
|
||
|
|
isDependent: isDependent,
|
||
|
|
getTarget: getTarget,
|
||
|
|
processHeaders: processHeaders,
|
||
|
|
setIsDependentFunction: function(func) {
|
||
|
|
_isDependentFunction = func;
|
||
|
|
},
|
||
|
|
ready: function(readyHandler) {
|
||
|
|
_readyHandlers.push(readyHandler);
|
||
|
|
},
|
||
|
|
debug: function() {
|
||
|
|
var debuggerUrl = closestAttrValue('body', 'ic-debugger-url') ||
|
||
|
|
"https://intercoolerreleases-leaddynocom.netdna-ssl.com/intercooler-debugger.js";
|
||
|
|
$.getScript(debuggerUrl)
|
||
|
|
.fail(function(jqxhr, settings, exception) {
|
||
|
|
log($('body'), formatError(exception), "ERROR");
|
||
|
|
});
|
||
|
|
},
|
||
|
|
_internal: {
|
||
|
|
init: init,
|
||
|
|
replaceOrAddMethod: replaceOrAddMethod,
|
||
|
|
initEventSource: function(url) {
|
||
|
|
return new EventSource(url);
|
||
|
|
},
|
||
|
|
globalEval: globalEval
|
||
|
|
}
|
||
|
|
};
|
||
|
|
})();
|
||
|
|
|
||
|
|
return Intercooler;
|
||
|
|
|
||
|
|
}));
|