sendkeys: Upgrade to oldest version in upstream repo
Richard Hansen
SamTV12345
parent
7147195ac6
commit
ea556c4150
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@ -1,6 +1,6 @@
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// Cross-broswer implementation of text ranges and selections
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// documentation: http://bililite.com/blog/2011/01/11/cross-browser-.and-selections/
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// Version: 1.1
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// documentation: http://bililite.com/blog/2011/01/17/cross-browser-text-ranges-and-selections/
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// Version: 1.5
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// Copyright (c) 2010 Daniel Wachsstock
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// MIT license:
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// Permission is hereby granted, free of charge, to any person
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@ -44,6 +44,7 @@ bililiteRange = function(el, debug){
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ret = new NothingRange();
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}
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ret._el = el;
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// determine parent document, as implemented by John McLear <john@mclear.co.uk>
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ret._doc = el.ownerDocument;
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ret._win = 'defaultView' in ret._doc ? ret._doc.defaultView : ret._doc.parentWindow;
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ret._textProp = textProp(el);
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@ -76,12 +77,13 @@ Range.prototype = {
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this.bounds ('all'); // first select the whole thing for constraining
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this._bounds = this._nativeSelection();
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}else if (s){
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this._bounds = s; // don't error check now; the element may change at any moment, so constrain it when we need it.
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this._bounds = s; // don't do error checking now; things may change at a moment's notice
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}else{
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var b = [
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Math.max(0, Math.min (this.length(), this._bounds[0])),
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Math.max(0, Math.min (this.length(), this._bounds[1]))
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];
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b[1] = Math.max(b[0], b[1]);
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return b; // need to constrain it to fit
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}
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return this; // allow for chaining
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@ -93,15 +95,15 @@ Range.prototype = {
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text: function(text, select){
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if (arguments.length){
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this._nativeSetText(text, this._nativeRange(this.bounds()));
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try { // signal the text change (IE < 9 doesn't support this, so we live with it)
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this._el.dispatchEvent(new CustomEvent('input', {detail: {text: text, bounds: this.bounds()}}));
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}catch(e){ /* ignore */ }
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if (select == 'start'){
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this.bounds ([this._bounds[0], this._bounds[0]]);
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this.select();
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}else if (select == 'end'){
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this.bounds ([this._bounds[0]+text.length, this._bounds[0]+text.length]);
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this.select();
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}else if (select == 'all'){
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this.bounds ([this._bounds[0], this._bounds[0]+text.length]);
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this.select();
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}
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return this; // allow for chaining
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}else{
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@ -112,9 +114,18 @@ Range.prototype = {
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this._nativeEOL();
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this._bounds = [this._bounds[0]+1, this._bounds[0]+1]; // move past the EOL marker
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return this;
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},
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scrollIntoView: function(){
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this._nativeScrollIntoView(this._nativeRange(this.bounds()));
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return this;
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}
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};
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// allow extensions ala jQuery
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bililiteRange.fn = Range.prototype; // to allow monkey patching
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bililiteRange.extend = function(fns){
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for (fn in fns) Range.prototype[fn] = fns[fn];
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};
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function IERange(){}
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IERange.prototype = new Range();
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@ -171,6 +182,9 @@ IERange.prototype._nativeEOL = function(){
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this._nativeRange(this.bounds()).pasteHTML('<br/>');
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}
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};
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IERange.prototype._nativeScrollIntoView = function(rng){
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rng.scrollIntoView();
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}
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// IE internals
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function iestart(rng, constraint){
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// returns the position (in character) of the start of rng within constraint. If it's not in constraint, returns 0 if it's before, length if it's after
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@ -211,6 +225,39 @@ InputRange.prototype._nativeSetText = function(text, rng){
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InputRange.prototype._nativeEOL = function(){
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this.text('\n');
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};
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InputRange.prototype._nativeScrollIntoView = function(rng){
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// I can't remember where I found this clever hack to find the location of text in a text area
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var style = getComputedStyle(this._el);
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var oldheight = style.height;
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var oldval = this._el.value;
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var oldselection = this._nativeSelection();
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this._el.style.height = '1px';
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this._el.value = oldval.slice(0, rng[0]);
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var top = this._el.scrollHeight;
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// this gives the bottom of the text, so we have to subtract the height of a single line
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this._el.value = 'X';
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top -= 2*this._el.scrollHeight; // show at least a line above
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this._el.style.height = oldheight;
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this._el.value = oldval;
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this._nativeSelect(oldselection);
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// scroll into position if necessary
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if (this._el.scrollTop > top || this._el.scrollTop+this._el.clientHeight < top){
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this._el.scrollTop = top;
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}
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// now scroll the element into view; get its position as in jQuery.offset
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var rect = this._el.getBoundingClientRect();
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rect.top += this._win.pageYOffset - this._doc.documentElement.clientTop;
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rect.left += this._win.pageXOffset - this._doc.documentElement.clientLeft;
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// create an element to scroll to
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var div = this._doc.createElement('div');
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div.style.position = 'absolute';
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div.style.top = (rect.top+top-this._el.scrollTop)+'px'; // adjust for how far in the range is; it may not have scrolled all the way to the top
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div.style.left = rect.left+'px';
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div.innerHTML = ' ';
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this._doc.body.appendChild(div);
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div.scrollIntoViewIfNeeded ? div.scrollIntoViewIfNeeded() : div.scrollIntoView();
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div.parentNode.removeChild(div);
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}
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function W3CRange(){}
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W3CRange.prototype = new Range();
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@ -255,6 +302,13 @@ W3CRange.prototype._nativeEOL = function(){
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rng.insertNode (this._doc.createTextNode('\n'));
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rng.collapse (false);
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};
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W3CRange.prototype._nativeScrollIntoView = function(rng){
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// can't scroll to a range; have to scroll to an element instead
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var span = this._doc.createElement('span');
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rng.insertNode(span);
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span.scrollIntoViewIfNeeded ? span.scrollIntoViewIfNeeded() : span.scrollIntoView();
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span.parentNode.removeChild(span);
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}
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// W3C internals
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function nextnode (node, root){
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// in-order traversal
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@ -345,14 +399,17 @@ NothingRange.prototype._nativeSetText = function (text, rng){
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NothingRange.prototype._nativeEOL = function(){
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this.text('\n');
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};
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NothingRange.prototype._nativeScrollIntoView = function(){
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this._el.scrollIntoView();
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};
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})();
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// insert characters in a textarea or text input field
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// special characters are enclosed in {}; use {{} for the { character itself
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// documentation: http://bililite.com/blog/2008/08/20/the-fnsendkeys-plugin/
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// Version: 2.0
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// Copyright (c) 2010 Daniel Wachsstock
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// Version: 2.1
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// Copyright (c) 2013 Daniel Wachsstock
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// MIT license:
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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@ -413,6 +470,8 @@ $.fn.sendkeys = function (x, opts){
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// add the functions publicly so they can be overridden
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$.fn.sendkeys.defaults = {
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simplechar: function (rng, s){
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// deal with unknown {key}s
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if (/^{.*}$/.test(s)) s = s.slice(1,-1);
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rng.text(s, 'end');
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for (var i =0; i < s.length; ++i){
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var x = s.charCodeAt(i);
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@ -420,9 +479,6 @@ $.fn.sendkeys.defaults = {
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$(rng._el).trigger({type: 'keypress', keyCode: x, which: x, charCode: x});
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}
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},
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'{{}': function (rng){
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$.fn.sendkeys.defaults.simplechar (rng, '{')
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},
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'{enter}': function (rng){
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rng.insertEOL();
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rng.select();
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