← All changes | js/js_inject.js +65 -87 2.2.3 → 1.0.15 View file →

		@@ -1,102 +1,80 @@
1		-/* ────────────────────────────────────────────────────────────────────────────
2		- Utility helpers
3		- ────────────────────────────────────────────────────────────────────────── */
	1	+function insertAfter(newNode, referenceNode) {
	2	+ referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
	3	+}
	4	+function getElementByXPath(xPath, doc){
	5	+ if(!doc) doc = document;
	6	+ if(doc.evaluate) return doc.evaluate(xPath, document, null, 9, null).singleNodeValue;
	7	+ // for IE
	8	+ while(xPath.charAt(0) == '/') xPath = xPath.substr(1);
	9	+ var prevElem = doc;
	10	+ var arr = xPath.split('/');
	11	+ for(var i=0; i<arr.length; i++){
	12	+ var step = arr[i].split(/(\w*)\[(\d*)\]/gi).filter(function(v){ return !(v==''||v.match(/\s/gi)) },this);
	13	+ var elem = step[0];
	14	+ var elemNum = step[1]?step[1]-1:0; // -1 since xpath is 1 based
	15	+ if(i<arr.length-1) prevElem = prevElem.getElementsByTagName(elem)[elemNum];
	16	+ else return prevElem.getElementsByTagName(elem)[elemNum];
	17	+ }
	18	+}
4	19
5		-(function () {
6		- 'use strict';
7	20
8		- /* ---------- insertAfter ------------------------------------------------ */
9		- /* Fast path for “append” avoids creating a reference to nextSibling. */
10		- function insertAfter(newNode, referenceNode) {
11		- const parent = referenceNode.parentNode;
12		- if (parent.lastChild === referenceNode) {
13		- parent.appendChild(newNode);
14		- } else {
15		- parent.insertBefore(newNode, referenceNode.nextSibling);
16		- }
17		- }
	21	+/**
	22	+ * Copyright (c) Mozilla Foundation http://www.mozilla.org/
	23	+ * This code is available under the terms of the MIT License
	24	+ */
	25	+if (!Array.prototype.filter) {
	26	+ Array.prototype.filter = function(fun /*, thisp*/) {
	27	+ var len = this.length >>> 0;
	28	+ if (typeof fun != "function") {
	29	+ throw new TypeError();
	30	+ }
18	31
19		- /* ---------- getElementByXPath ----------------------------------------- */
20		- /* 1) Use native evaluate where available (all evergreen browsers). */
21		- /* 2) Small, allocation-free fallback for very old IE engines. */
22		- function getElementByXPath(xPath, doc = document) {
23		- if (doc.evaluate) {
24		- // XPathResult.FIRST_ORDERED_NODE_TYPE = 9
25		- return doc.evaluate(
26		- xPath,
27		- doc,
28		- null,
29		- 9,
30		- null
31		- ).singleNodeValue;
32		- }
	32	+ var res = [];
	33	+ var thisp = arguments[1];
	34	+ for (var i = 0; i < len; i++) {
	35	+ if (i in this) {
	36	+ var val = this[i]; // in case fun mutates this
	37	+ if (fun.call(thisp, val, i, this)) {
	38	+ res.push(val);
	39	+ }
	40	+ }
	41	+ }
33	42
34		- // Fallback (legacy IE) – minimal parsing, no .filter / regex loops
35		- xPath = xPath.replace(/^\/+/, ''); // strip leading “/”
36		- const steps = xPath.split('/');
37		- let current = doc;
	43	+ return res;
	44	+ };
	45	+}
	46	+/* END MIT License code */
38	47
39		- for (let i = 0, l = steps.length; i < l && current; i += 1) {
40		- const match = /([^\[\]]+)(?:\[(\d+)\])?/.exec(steps[i]);
41		- if (!match) return null;
42		- const [, tag, idx] = match;
43		- const pos = idx ? (idx - 1) : 0; // XPath indices are 1-based
44		- current = current.getElementsByTagName(tag)[pos] || null;
	48	+function injectWidgetByXpath(xpath){
	49	+
	50	+ var n = getElementByXPath(xpath);
	51	+
	52	+ // Default placement in case the xpath location is not found
	53	+ if (n==null){
	54	+ n = document.getElementById("tbdefault");
45	55	}
46		- return current;
47		- }
	56	+ innerInject(n);
	57	+}
48	58
49		- /* ---------- Array.prototype.filter polyfill (unchanged API) ------------ */
50		- /* MIT – kept for <= IE8; tightened slightly for speed/readability. */
51		- /* eslint-disable-next-line no-extend-native */
52		- if (!Array.prototype.filter) {
53		- Array.prototype.filter = function (callback, thisArg) {
54		- if (typeof callback !== 'function') throw new TypeError();
55		- const out = [];
56		- for (let i = 0, l = this.length >>> 0; i < l; i += 1) {
57		- if (i in this) {
58		- const val = this[i];
59		- if (callback.call(thisArg, val, i, this)) out.push(val);
60		- }
61		- }
62		- return out;
63		- };
64		- }
	59	+function injectWidgetByMarker(markerId){
	60	+ var markerNode = document.getElementById(markerId);
	61	+ innerInject(markerNode.parentNode);
	62	+}
65	63
66		- /* ---------- Injection helpers ----------------------------------------- */
	64	+function innerInject(node){
67	65
68		- function injectWidgetByXpath(xpath) {
69		- const anchor =
70		- getElementByXPath(xpath) || document.getElementById('tbdefault');
71		- if (anchor) innerInject(anchor);
72		- }
	66	+ var c = document.createElement("span");
	67	+ var s = document.createElement("script");
73	68
74		- function injectWidgetByMarker(markerId) {
75		- const markerNode = document.getElementById(markerId);
76		- if (markerNode && markerNode.parentNode) innerInject(markerNode.parentNode);
77		- }
	69	+ // Notice that minifier will replce single quotes to double quotes. here it must remain with single quotes
	70	+ var noticeForDeveloper = "if JS crashes here, the first innerHTML value should be enclosed with single quotes instead of double, go to the minified version and change it";
	71	+ c.innerHTML = '{{HTML}}';
	72	+ s.innerHTML = "{{SCRIPT}}";
78	73
79		- /* One reflow: build everything in a fragment, then insert once. */
80		- function innerInject(node) {
81		- if (!node) return;
	74	+ insertAfter(c,node);
	75	+ insertAfter(s,c);
	76	+}
82	77
83		- const fragment = document.createDocumentFragment();
84		- const container = document.createElement('span');
85		- const script = document.createElement('script');
86	78
87		- /* Keep single quotes – some minifiers mangle this otherwise. */
88		- container.insertAdjacentHTML('beforeend', '{{HTML}}');
89		- script.text = "{{SCRIPT}}";
90	79
91		- fragment.appendChild(container);
92		- fragment.appendChild(script);
93		- insertAfter(fragment, node);
94		- }
95	80
96		- /* ---------- Export to global scope (names unchanged) ------------------- */
97		- window.insertAfter = insertAfter;
98		- window.getElementByXPath = getElementByXPath;
99		- window.injectWidgetByXpath = injectWidgetByXpath;
100		- window.injectWidgetByMarker = injectWidgetByMarker;
101		- window.innerInject = innerInject;
102		-}());