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2
src/static/js/ace2_inner.js
View file

@ -3466,7 +3466,7 @@ function Ace2Inner(editorInfo, cssManagers) {
// use that for displaying the side div line number inline with the first line
// of content -- This is used in ep_headings, ep_font_size etc. where the line
// height is increased.
const elementStyle = window.getComputedStyle(docLine.firstChild);
const elementStyle = window.getComputedStyle(docLine.firstElementChild);
const lineHeight = parseInt(elementStyle.getPropertyValue('line-height'));
const marginBottom = parseInt(elementStyle.getPropertyValue('margin-bottom'));
lineHeights.push(lineHeight + marginBottom);

13
src/tests/frontend/helper.js
View file

@ -36,10 +36,15 @@ const helper = {};
await p;
};
if (!win.$) await load('../../static/js/vendors/jquery.js');
// sendkeys.js depends on jQuery, so it cannot be loaded until jQuery has finished loading. (In
// other words, do not load both jQuery and sendkeys inside a Promise.all() call.)
if (!win.bililiteRange && includeSendkeys) await load('../tests/frontend/lib/sendkeys.js');
await Promise.all([
!win.$ && load('../../static/js/vendors/jquery.js'),
!win.bililiteRange && includeSendkeys && load('../tests/frontend/lib/bililiteRange.js'),
]);
// jquery.sendkeys.js depends on jQuery, so it cannot be loaded until jQuery has finished
// loading. (In other words, do not load sendkeys in the above Promise.all() call.)
if (!win.$.fn.sendkeys && includeSendkeys) {
await load('../tests/frontend/lib/jquery.sendkeys.js');
}
win.$.window = win;
win.$.document = doc;

3
src/tests/frontend/helper/methods.js
View file

@ -49,7 +49,8 @@ helper.edit = async (message, line) => {
*
* @returns {Array.<HTMLElement>} array of divs
*/
helper.linesDiv = () => helper.padInner$('.ace-line').map(function () { return $(this); }).get();
helper.linesDiv =
() => helper.padInner$('.ace-line').map(function () { return helper.padInner$(this); }).get();
/**
* The pad text as an array of lines

3
src/tests/frontend/index.html
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@ -16,7 +16,8 @@
<script src="../../static/js/require-kernel.js"></script>
<script src="../../static/js/vendors/jquery.js"></script>
<script src="lib/sendkeys.js"></script>
<script src="lib/bililiteRange.js"></script>
<script src="lib/jquery.sendkeys.js"></script>
<script src="../../static/js/vendors/browser.js"></script>
<script src="../../static/plugins/js-cookie/dist/js.cookie.js"></script>
<script src="lib/underscore.js"></script>

506
src/tests/frontend/lib/bililiteRange.js Normal file
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@ -0,0 +1,506 @@
// Cross-broswer implementation of text ranges and selections
// documentation: http://bililite.com/blog/2011/01/17/cross-browser-text-ranges-and-selections/
// Version: 2.0
// Copyright (c) 2013 Daniel Wachsstock
// MIT license:
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
(function(){
bililiteRange = function(el, debug){
var ret;
if (debug){
ret = new NothingRange(); // Easier to force it to use the no-selection type than to try to find an old browser
}else if (document.selection && !document.addEventListener){
// Internet Explorer 8 and lower
ret = new IERange();
}else if (window.getSelection && el.setSelectionRange){
// Standards. Element is an input or textarea
ret = new InputRange();
}else if (window.getSelection){
// Standards, with any other kind of element
ret = new W3CRange()
}else{
// doesn't support selection
ret = new NothingRange();
}
ret._el = el;
// determine parent document, as implemented by John McLear <john@mclear.co.uk>
ret._doc = el.ownerDocument;
ret._win = 'defaultView' in ret._doc ? ret._doc.defaultView : ret._doc.parentWindow;
ret._textProp = textProp(el);
ret._bounds = [0, ret.length()];
if (!('oninput' in el)){
// give IE8 a chance
var inputhack = function() {ret.dispatch({type: 'input'}) };
ret.listen('keyup', inputhack);
ret.listen('cut', inputhack);
ret.listen('paste', inputhack);
ret.listen('drop', inputhack);
el.oninput = 'patched';
}
return ret;
}
function textProp(el){
// returns the property that contains the text of the element
// note that for <body> elements the text attribute represents the obsolete text color, not the textContent.
// we document that these routines do not work for <body> elements so that should not be relevant
if (typeof el.value != 'undefined') return 'value';
if (typeof el.text != 'undefined') return 'text';
if (typeof el.textContent != 'undefined') return 'textContent';
return 'innerText';
}
// base class
function Range(){}
Range.prototype = {
length: function() {
return this._el[this._textProp].replace(/\r/g, '').length; // need to correct for IE's CrLf weirdness
},
bounds: function(s){
if (s === 'all'){
this._bounds = [0, this.length()];
}else if (s === 'start'){
this._bounds = [0, 0];
}else if (s === 'end'){
this._bounds = [this.length(), this.length()];
}else if (s === 'selection'){
this.bounds ('all'); // first select the whole thing for constraining
this._bounds = this._nativeSelection();
}else if (s){
this._bounds = s; // don't do error checking now; things may change at a moment's notice
}else{
var b = [
Math.max(0, Math.min (this.length(), this._bounds[0])),
Math.max(0, Math.min (this.length(), this._bounds[1]))
];
b[1] = Math.max(b[0], b[1]);
return b; // need to constrain it to fit
}
return this; // allow for chaining
},
select: function(){
this._nativeSelect(this._nativeRange(this.bounds()));
this.dispatch({type: 'select'});
return this; // allow for chaining
},
text: function(text, select){
if (arguments.length){
var bounds = this.bounds(), el = this._el;
// signal the input per DOM 3 input events, http://www.w3.org/TR/DOM-Level-3-Events/#h4_events-inputevents
// we add another field, bounds, which are the bounds of the original text before being changed.
this.dispatch({type: 'beforeinput', data: text, bounds: bounds});
this._nativeSetText(text, this._nativeRange(bounds));
if (select == 'start'){
this.bounds ([bounds[0], bounds[0]]);
}else if (select == 'end'){
this.bounds ([bounds[0]+text.length, bounds[0]+text.length]);
}else if (select == 'all'){
this.bounds ([bounds[0], bounds[0]+text.length]);
}
this.dispatch({type: 'input', data: text, bounds: bounds});
return this; // allow for chaining
}else{
return this._nativeGetText(this._nativeRange(this.bounds()));
}
},
insertEOL: function (){
this._nativeEOL();
this._bounds = [this._bounds[0]+1, this._bounds[0]+1]; // move past the EOL marker
return this;
},
scrollIntoView: function(){
this._nativeScrollIntoView(this._nativeRange(this.bounds()));
return this;
},
wrap: function (n){
this._nativeWrap(n, this._nativeRange(this.bounds()));
return this;
},
selection: function(text){
if (arguments.length){
return this.bounds('selection').text(text, 'end').select();
}else{
return this.bounds('selection').text();
}
},
clone: function(){
return bililiteRange(this._el).bounds(this.bounds());
},
all: function(text){
if (arguments.length){
this.dispatch ({type: 'beforeinput', data: text});
this._el[this._textProp] = text;
this.dispatch ({type: 'input', data: text});
return this;
}else{
return this._el[this._textProp].replace(/\r/g, ''); // need to correct for IE's CrLf weirdness;
}
},
element: function() { return this._el },
// includes a quickie polyfill for CustomEvent for IE that isn't perfect but works for me
// IE10 allows custom events but not "new CustomEvent"; have to do it the old-fashioned way
dispatch: function(opts){
opts = opts || {};
var event = document.createEvent ? document.createEvent('CustomEvent') : this._doc.createEventObject();
event.initCustomEvent && event.initCustomEvent(opts.type, !!opts.bubbles, !!opts.cancelable, opts.detail);
for (var key in opts) event[key] = opts[key];
// dispatch event asynchronously (in the sense of on the next turn of the event loop; still should be fired in order of dispatch
var el = this._el;
setTimeout(function(){
try {
el.dispatchEvent ? el.dispatchEvent(event) : el.fireEvent("on" + opts.type, document.createEventObject());
}catch(e){
// IE8 will not let me fire custom events at all. Call them directly
if (jQuery) {
jQuery(el).trigger(event);
}else{
var listeners = el['listen'+opts.type];
if (listeners) for (var i = 0; i < listeners.length; ++i){
listeners[i].call(el, event);
}
}
}
}, 0);
return this;
},
listen: function (type, func){
var el = this._el;
if (el.addEventListener){
el.addEventListener(type, func);
}else if (jQuery){
jQuery(el).on(type, func);
}else{
el.attachEvent("on" + type, func);
// IE8 can't even handle custom events created with createEventObject (though it permits attachEvent), so we have to make our own
var listeners = el['listen'+type] = el['listen'+type] || [];
listeners.push(func);
}
return this;
},
dontlisten: function (type, func){
var el = this._el;
if (el.removeEventListener){
el.removeEventListener(type, func);
}else if (jQuery){
jQuery(el).off(type, func);
}else try{
el.detachEvent("on" + type, func);
}catch(e){
var listeners = el['listen'+type];
if (listeners) for (var i = 0; i < listeners.length; ++i){
if (listeners[i] === func) listeners[i] = function(){}; // replace with a noop
}
}
return this;
}
};
// allow extensions ala jQuery
bililiteRange.fn = Range.prototype; // to allow monkey patching
bililiteRange.extend = function(fns){
for (fn in fns) Range.prototype[fn] = fns[fn];
};
function IERange(){}
IERange.prototype = new Range();
IERange.prototype._nativeRange = function (bounds){
var rng;
if (this._el.tagName == 'INPUT'){
// IE 8 is very inconsistent; textareas have createTextRange but it doesn't work
rng = this._el.createTextRange();
}else{
rng = this._doc.body.createTextRange ();
rng.moveToElementText(this._el);
}
if (bounds){
if (bounds[1] < 0) bounds[1] = 0; // IE tends to run elements out of bounds
if (bounds[0] > this.length()) bounds[0] = this.length();
if (bounds[1] < rng.text.replace(/\r/g, '').length){ // correct for IE's CrLf wierdness
// block-display elements have an invisible, uncounted end of element marker, so we move an extra one and use the current length of the range
rng.moveEnd ('character', -1);
rng.moveEnd ('character', bounds[1]-rng.text.replace(/\r/g, '').length);
}
if (bounds[0] > 0) rng.moveStart('character', bounds[0]);
}
return rng;
};
IERange.prototype._nativeSelect = function (rng){
rng.select();
};
IERange.prototype._nativeSelection = function (){
// returns [start, end] for the selection constrained to be in element
// this fails for an empty selection! selection.createRange() if in a text area does not create a text selection, so I can't compare it.
var rng = this._nativeRange(); // range of the element to constrain to
var len = this.length();
// this._el.focus(); This solves the problem of text areas not having a real selection , but sucks the focus from everything else, so I can't use it
var sel = this._doc.selection.createRange();
try{
return [
iestart(sel, rng),
ieend (sel, rng)
];
}catch (e){
// IE gets upset sometimes about comparing text to input elements, but the selections cannot overlap, so make a best guess
return (sel.parentElement().sourceIndex < this._el.sourceIndex) ? [0,0] : [len, len];
}
};
IERange.prototype._nativeGetText = function (rng){
return rng.text.replace(/\r/g, ''); // correct for IE's CrLf weirdness
};
IERange.prototype._nativeSetText = function (text, rng){
rng.text = text;
};
IERange.prototype._nativeEOL = function(){
if ('value' in this._el){
this.text('\n'); // for input and textarea, insert it straight
}else{
this._nativeRange(this.bounds()).pasteHTML('\n<br/>');
}
};
IERange.prototype._nativeScrollIntoView = function(rng){
rng.scrollIntoView();
}
IERange.prototype._nativeWrap = function(n, rng) {
// hacky to use string manipulation but I don't see another way to do it.
var div = document.createElement('div');
div.appendChild(n);
// insert the existing range HTML after the first tag
var html = div.innerHTML.replace('><', '>'+rng.htmlText+'<');
rng.pasteHTML(html);
};
// IE internals
function iestart(rng, constraint){
// 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
var len = constraint.text.replace(/\r/g, '').length; // correct for IE's CrLf wierdness
if (rng.compareEndPoints ('StartToStart', constraint) <= 0) return 0; // at or before the beginning
if (rng.compareEndPoints ('StartToEnd', constraint) >= 0) return len;
for (var i = 0; rng.compareEndPoints ('StartToStart', constraint) > 0; ++i, rng.moveStart('character', -1));
return i;
}
function ieend (rng, constraint){
// returns the position (in character) of the end of rng within constraint. If it's not in constraint, returns 0 if it's before, length if it's after
var len = constraint.text.replace(/\r/g, '').length; // correct for IE's CrLf wierdness
if (rng.compareEndPoints ('EndToEnd', constraint) >= 0) return len; // at or after the end
if (rng.compareEndPoints ('EndToStart', constraint) <= 0) return 0;
for (var i = 0; rng.compareEndPoints ('EndToStart', constraint) > 0; ++i, rng.moveEnd('character', -1));
return i;
}
// an input element in a standards document. "Native Range" is just the bounds array
function InputRange(){}
InputRange.prototype = new Range();
InputRange.prototype._nativeRange = function(bounds) {
return bounds || [0, this.length()];
};
InputRange.prototype._nativeSelect = function (rng){
this._el.setSelectionRange(rng[0], rng[1]);
};
InputRange.prototype._nativeSelection = function(){
return [this._el.selectionStart, this._el.selectionEnd];
};
InputRange.prototype._nativeGetText = function(rng){
return this._el.value.substring(rng[0], rng[1]);
};
InputRange.prototype._nativeSetText = function(text, rng){
var val = this._el.value;
this._el.value = val.substring(0, rng[0]) + text + val.substring(rng[1]);
};
InputRange.prototype._nativeEOL = function(){
this.text('\n');
};
InputRange.prototype._nativeScrollIntoView = function(rng){
// I can't remember where I found this clever hack to find the location of text in a text area
var clone = this._el.cloneNode(true);
clone.style.visibility = 'hidden';
clone.style.position = 'absolute';
this._el.parentNode.insertBefore(clone, this._el);
clone.style.height = '1px';
clone.value = this._el.value.slice(0, rng[0]);
var top = clone.scrollHeight;
// this gives the bottom of the text, so we have to subtract the height of a single line
clone.value = 'X';
top -= 2*clone.scrollHeight; // show at least a line above
clone.parentNode.removeChild(clone);
// scroll into position if necessary
if (this._el.scrollTop > top || this._el.scrollTop+this._el.clientHeight < top){
this._el.scrollTop = top;
}
// now scroll the element into view; get its position as in jQuery.offset
var rect = this._el.getBoundingClientRect();
rect.top += this._win.pageYOffset - this._doc.documentElement.clientTop;
rect.left += this._win.pageXOffset - this._doc.documentElement.clientLeft;
// create an element to scroll to (can't just use the clone above, since scrollIntoView wants a visible element)
var div = this._doc.createElement('div');
div.style.position = 'absolute';
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
div.style.left = rect.left+'px';
div.innerHTML = '&nbsp;';
this._doc.body.appendChild(div);
div.scrollIntoViewIfNeeded ? div.scrollIntoViewIfNeeded() : div.scrollIntoView();
div.parentNode.removeChild(div);
}
InputRange.prototype._nativeWrap = function() {throw new Error("Cannot wrap in a text element")};
function W3CRange(){}
W3CRange.prototype = new Range();
W3CRange.prototype._nativeRange = function (bounds){
var rng = this._doc.createRange();
rng.selectNodeContents(this._el);
if (bounds){
w3cmoveBoundary (rng, bounds[0], true, this._el);
rng.collapse (true);
w3cmoveBoundary (rng, bounds[1]-bounds[0], false, this._el);
}
return rng;
};
W3CRange.prototype._nativeSelect = function (rng){
this._win.getSelection().removeAllRanges();
this._win.getSelection().addRange (rng);
};
W3CRange.prototype._nativeSelection = function (){
// returns [start, end] for the selection constrained to be in element
var rng = this._nativeRange(); // range of the element to constrain to
if (this._win.getSelection().rangeCount == 0) return [this.length(), this.length()]; // append to the end
var sel = this._win.getSelection().getRangeAt(0);
return [
w3cstart(sel, rng),
w3cend (sel, rng)
];
}
W3CRange.prototype._nativeGetText = function (rng){
return rng.toString();
};
W3CRange.prototype._nativeSetText = function (text, rng){
rng.deleteContents();
rng.insertNode (this._doc.createTextNode(text));
this._el.normalize(); // merge the text with the surrounding text
};
W3CRange.prototype._nativeEOL = function(){
var rng = this._nativeRange(this.bounds());
rng.deleteContents();
var br = this._doc.createElement('br');
br.setAttribute ('_moz_dirty', ''); // for Firefox
rng.insertNode (br);
rng.insertNode (this._doc.createTextNode('\n'));
rng.collapse (false);
};
W3CRange.prototype._nativeScrollIntoView = function(rng){
// can't scroll to a range; have to scroll to an element instead
var span = this._doc.createElement('span');
rng.insertNode(span);
span.scrollIntoViewIfNeeded ? span.scrollIntoViewIfNeeded() : span.scrollIntoView();
span.parentNode.removeChild(span);
}
W3CRange.prototype._nativeWrap = function(n, rng) {
rng.surroundContents(n);
};
// W3C internals
function nextnode (node, root){
// in-order traversal
// we've already visited node, so get kids then siblings
if (node.firstChild) return node.firstChild;
if (node.nextSibling) return node.nextSibling;
if (node===root) return null;
while (node.parentNode){
// get uncles
node = node.parentNode;
if (node == root) return null;
if (node.nextSibling) return node.nextSibling;
}
return null;
}
function w3cmoveBoundary (rng, n, bStart, el){
// move the boundary (bStart == true ? start : end) n characters forward, up to the end of element el. Forward only!
// if the start is moved after the end, then an exception is raised
if (n <= 0) return;
var node = rng[bStart ? 'startContainer' : 'endContainer'];
if (node.nodeType === Node.TEXT_NODE) {
// we may be starting somewhere into the text
n += rng[bStart ? 'startOffset' : 'endOffset'];
}
for (; node; node = nextnode(node, el)) {
if (node.nodeType === Node.TEXT_NODE) {
if (n < node.nodeValue.length) {
rng[bStart ? 'setStart' : 'setEnd'](node, n);
return;
}
n -= node.nodeValue.length;
}
if (!node.firstChild) rng[bStart ? 'setStartAfter' : 'setEndAfter'](node);
}
}
var START_TO_START = 0; // from the w3c definitions
var START_TO_END = 1;
var END_TO_END = 2;
var END_TO_START = 3;
// from the Mozilla documentation, for range.compareBoundaryPoints(how, sourceRange)
// -1, 0, or 1, indicating whether the corresponding boundary-point of range is respectively before, equal to, or after the corresponding boundary-point of sourceRange.
// * Range.END_TO_END compares the end boundary-point of sourceRange to the end boundary-point of range.
// * Range.END_TO_START compares the end boundary-point of sourceRange to the start boundary-point of range.
// * Range.START_TO_END compares the start boundary-point of sourceRange to the end boundary-point of range.
// * Range.START_TO_START compares the start boundary-point of sourceRange to the start boundary-point of range.
function w3cstart(rng, constraint){
if (rng.compareBoundaryPoints (START_TO_START, constraint) <= 0) return 0; // at or before the beginning
if (rng.compareBoundaryPoints (END_TO_START, constraint) >= 0) return constraint.toString().length;
rng = rng.cloneRange(); // don't change the original
rng.setEnd (constraint.endContainer, constraint.endOffset); // they now end at the same place
return constraint.toString().length - rng.toString().length;
}
function w3cend (rng, constraint){
if (rng.compareBoundaryPoints (END_TO_END, constraint) >= 0) return constraint.toString().length; // at or after the end
if (rng.compareBoundaryPoints (START_TO_END, constraint) <= 0) return 0;
rng = rng.cloneRange(); // don't change the original
rng.setStart (constraint.startContainer, constraint.startOffset); // they now start at the same place
return rng.toString().length;
}
function NothingRange(){}
NothingRange.prototype = new Range();
NothingRange.prototype._nativeRange = function(bounds) {
return bounds || [0,this.length()];
};
NothingRange.prototype._nativeSelect = function (rng){ // do nothing
};
NothingRange.prototype._nativeSelection = function(){
return [0,0];
};
NothingRange.prototype._nativeGetText = function (rng){
return this._el[this._textProp].substring(rng[0], rng[1]);
};
NothingRange.prototype._nativeSetText = function (text, rng){
var val = this._el[this._textProp];
this._el[this._textProp] = val.substring(0, rng[0]) + text + val.substring(rng[1]);
};
NothingRange.prototype._nativeEOL = function(){
this.text('\n');
};
NothingRange.prototype._nativeScrollIntoView = function(){
this._el.scrollIntoView();
};
NothingRange.prototype._nativeWrap = function() {throw new Error("Wrapping not implemented")};
})();

164
src/tests/frontend/lib/jquery.sendkeys.js Normal file
View file

@ -0,0 +1,164 @@
// insert characters in a textarea or text input field
// special characters are enclosed in {}; use {{} for the { character itself
// documentation: http://bililite.com/blog/2008/08/20/the-fnsendkeys-plugin/
// Version: 2.2
// Copyright (c) 2013 Daniel Wachsstock
// MIT license:
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
(function($){
$.fn.sendkeys = function (x, opts){
return this.each( function(){
var localkeys = $.extend({}, opts, $(this).data('sendkeys')); // allow for element-specific key functions
// most elements to not keep track of their selection when they lose focus, so we have to do it for them
var rng = $(this).selectionTracker();
$(this).trigger({type: 'beforesendkeys', which: x});
this.focus();
$.data(this, 'sendkeys.originalText', rng.text());
// turn line feeds into explicit break insertions, but not if escaped
x.replace(/{[^}]*}|[^{]+/g, (s) => s.startsWith('{') ? s : s.replace(/\n/g, '{enter}')).
replace(/{[^}]*}|[^{]+/g, function(s){
(localkeys[s] || $.fn.sendkeys.defaults[s] || $.fn.sendkeys.defaults.simplechar)(rng, s);
rng.select();
});
$(this).trigger({type: 'sendkeys', which: x});
});
}; // sendkeys
// add the functions publicly so they can be overridden
$.fn.sendkeys.defaults = {
simplechar: function (rng, s){
// deal with unknown {key}s
if (/^{[^}]*}$/.test(s)) s = s.slice(1,-1);
for (var i =0; i < s.length; ++i){
var x = s.charCodeAt(i);
$(rng.element()).trigger({type: 'keypress', keyCode: x, which: x, charCode: x});
}
rng.text(s, 'end');
},
'{enter}': function (rng){
$(rng._el).trigger({type: 'keypress', keyCode: 13, which: 13, charCode: 13, code: 'Enter', key: 'Enter'});
rng.insertEOL();
},
'{backspace}': function (rng){
var b = rng.bounds();
if (b[0] == b[1]) rng.bounds([b[0]-1, b[0]]); // no characters selected; it's just an insertion point. Remove the previous character
rng.text('', 'end'); // delete the characters and update the selection
},
'{del}': function (rng){
var b = rng.bounds();
if (b[0] == b[1]) rng.bounds([b[0], b[0]+1]); // no characters selected; it's just an insertion point. Remove the next character
rng.text('', 'end'); // delete the characters and update the selection
},
'{rightarrow}': function (rng){
var b = rng.bounds();
if (b[0] == b[1]) ++b[1]; // no characters selected; it's just an insertion point. Move to the right
rng.bounds([b[1], b[1]]);
},
'{leftarrow}': function (rng){
var b = rng.bounds();
if (b[0] == b[1]) --b[0]; // no characters selected; it's just an insertion point. Move to the left
rng.bounds([b[0], b[0]]);
},
'{selectall}' : function (rng){
rng.bounds('all');
},
'{selection}': function (rng){
// insert the characters without the sendkeys processing
var s = $.data(rng.element(), 'sendkeys.originalText');
for (var i =0; i < s.length; ++i){
var x = s.charCodeAt(i);
$(rng.element()).trigger({type: 'keypress', keyCode: x, which: x, charCode: x});
}
rng.selection(s);
},
'{mark}' : function (rng){
var bounds = rng.bounds();
$(rng.element()).one('sendkeys', function(){
// set up the event listener to change the selection after the sendkeys is done
rng.bounds(bounds).select();
});
}
};
// Most ranges do not keep track of what was selected when they lose focus.
// We have to do that for them
$.fn.selectionTracker = function(bounds){
var rng = this.data('selectionTracker');
if (!rng){
rng = bililiteRange(this[0]).bounds('selection');
this.data('selectionTracker', rng);
$(this).on('mouseup.selectionTracker', function(evt){
// we have to update the saved range.
rng.bounds('selection');
}).on('keyup.selectionTracker', function(evt){
// restore the selection if we got here with a tab (a click should select what was clicked on)
if (evt.which == 9){
// there's a flash of selection when we restore the focus, but I don't know how to avoid that.
rng.select();
}else{
rng.bounds('selection');
}
});
}
if (arguments.length > 0) rng.bounds(bounds); // change the saved selection without actually selecting
if (document.activeElement == this[0]) rng.select(); // explicitly select it if already active
return rng;
}
// monkey patch bililiteRange to reflect the saved range
var oldselect = bililiteRange.fn.select;
bililiteRange.fn.select = function(){
var $el = $(this.element());
if (
$el.data('selectionTracker') &&
document.activeElement != $el[0]
){
$el.selectionTracker(this.bounds());
}
return oldselect.apply(this, arguments);
};
var oldbounds = bililiteRange.fn.bounds;
bililiteRange.fn.bounds = function(bounds){
var $el = $(this.element());
if (
$el.data('selectionTracker') && // if we are tracking the selection
document.activeElement != $el[0] && // and the real selection isn't here
bounds == 'selection' // and we want the selection anyway
){
bounds = $el.selectionTracker().bounds(); // use the saved selection
}
return oldbounds.call(this, bounds);
}
// monkey patch focus to actually focus the element, on the saved range
var focus = $.fn.focus;
$.fn.focus = function(){
if (this.length > 0){
this[0].focus();
this.selectionTracker();
}
return focus.apply(this, arguments);
}
})(jQuery)

467
src/tests/frontend/lib/sendkeys.js
View file

@ -1,467 +0,0 @@
// Cross-broswer implementation of text ranges and selections
// documentation: http://bililite.com/blog/2011/01/11/cross-browser-.and-selections/
// Version: 1.1
// Copyright (c) 2010 Daniel Wachsstock
// MIT license:
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
(function($){
bililiteRange = function(el, debug){
var ret;
if (debug){
ret = new NothingRange(); // Easier to force it to use the no-selection type than to try to find an old browser
}else if (document.selection && !document.addEventListener){
// Internet Explorer 8 and lower
ret = new IERange();
}else if (window.getSelection && el.setSelectionRange){
// Standards. Element is an input or textarea
ret = new InputRange();
}else if (window.getSelection){
// Standards, with any other kind of element
ret = new W3CRange()
}else{
// doesn't support selection
ret = new NothingRange();
}
ret._el = el;
ret._doc = el.ownerDocument;
ret._win = 'defaultView' in ret._doc ? ret._doc.defaultView : ret._doc.parentWindow;
ret._textProp = textProp(el);
ret._bounds = [0, ret.length()];
return ret;
}
function textProp(el){
// returns the property that contains the text of the element
if (typeof el.value != 'undefined') return 'value';
if (typeof el.text != 'undefined') return 'text';
if (typeof el.textContent != 'undefined') return 'textContent';
return 'innerText';
}
// base class
function Range(){}
Range.prototype = {
length: function() {
return this._el[this._textProp].replace(/\r/g, '').length; // need to correct for IE's CrLf weirdness
},
bounds: function(s){
if (s === 'all'){
this._bounds = [0, this.length()];
}else if (s === 'start'){
this._bounds = [0, 0];
}else if (s === 'end'){
this._bounds = [this.length(), this.length()];
}else if (s === 'selection'){
this.bounds ('all'); // first select the whole thing for constraining
this._bounds = this._nativeSelection();
}else if (s){
this._bounds = s; // don't error check now; the element may change at any moment, so constrain it when we need it.
}else{
var b = [
Math.max(0, Math.min (this.length(), this._bounds[0])),
Math.max(0, Math.min (this.length(), this._bounds[1]))
];
return b; // need to constrain it to fit
}
return this; // allow for chaining
},
select: function(){
this._nativeSelect(this._nativeRange(this.bounds()));
return this; // allow for chaining
},
text: function(text, select){
if (arguments.length){
this._nativeSetText(text, this._nativeRange(this.bounds()));
if (select == 'start'){
this.bounds ([this._bounds[0], this._bounds[0]]);
this.select();
}else if (select == 'end'){
this.bounds ([this._bounds[0]+text.length, this._bounds[0]+text.length]);
this.select();
}else if (select == 'all'){
this.bounds ([this._bounds[0], this._bounds[0]+text.length]);
this.select();
}
return this; // allow for chaining
}else{
return this._nativeGetText(this._nativeRange(this.bounds()));
}
},
insertEOL: function (){
this._nativeEOL();
this._bounds = [this._bounds[0]+1, this._bounds[0]+1]; // move past the EOL marker
return this;
}
};
function IERange(){}
IERange.prototype = new Range();
IERange.prototype._nativeRange = function (bounds){
var rng;
if (this._el.tagName == 'INPUT'){
// IE 8 is very inconsistent; textareas have createTextRange but it doesn't work
rng = this._el.createTextRange();
}else{
rng = this._doc.body.createTextRange ();
rng.moveToElementText(this._el);
}
if (bounds){
if (bounds[1] < 0) bounds[1] = 0; // IE tends to run elements out of bounds
if (bounds[0] > this.length()) bounds[0] = this.length();
if (bounds[1] < rng.text.replace(/\r/g, '').length){ // correct for IE's CrLf wierdness
// block-display elements have an invisible, uncounted end of element marker, so we move an extra one and use the current length of the range
rng.moveEnd ('character', -1);
rng.moveEnd ('character', bounds[1]-rng.text.replace(/\r/g, '').length);
}
if (bounds[0] > 0) rng.moveStart('character', bounds[0]);
}
return rng;
};
IERange.prototype._nativeSelect = function (rng){
rng.select();
};
IERange.prototype._nativeSelection = function (){
// returns [start, end] for the selection constrained to be in element
var rng = this._nativeRange(); // range of the element to constrain to
var len = this.length();
if (this._doc.selection.type != 'Text') return [0,0]; // append to the end
var sel = this._doc.selection.createRange();
try{
return [
iestart(sel, rng),
ieend (sel, rng)
];
}catch (e){
// IE gets upset sometimes about comparing text to input elements, but the selections cannot overlap, so make a best guess
return (sel.parentElement().sourceIndex < this._el.sourceIndex) ? [0,0] : [len, len];
}
};
IERange.prototype._nativeGetText = function (rng){
return rng.text.replace(/\r/g, ''); // correct for IE's CrLf weirdness
};
IERange.prototype._nativeSetText = function (text, rng){
rng.text = text;
};
IERange.prototype._nativeEOL = function(){
if (typeof this._el.value != 'undefined'){
this.text('\n'); // for input and textarea, insert it straight
}else{
this._nativeRange(this.bounds()).pasteHTML('<br/>');
}
};
// IE internals
function iestart(rng, constraint){
// 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
var len = constraint.text.replace(/\r/g, '').length; // correct for IE's CrLf wierdness
if (rng.compareEndPoints ('StartToStart', constraint) <= 0) return 0; // at or before the beginning
if (rng.compareEndPoints ('StartToEnd', constraint) >= 0) return len;
for (var i = 0; rng.compareEndPoints ('StartToStart', constraint) > 0; ++i, rng.moveStart('character', -1));
return i;
}
function ieend (rng, constraint){
// returns the position (in character) of the end of rng within constraint. If it's not in constraint, returns 0 if it's before, length if it's after
var len = constraint.text.replace(/\r/g, '').length; // correct for IE's CrLf wierdness
if (rng.compareEndPoints ('EndToEnd', constraint) >= 0) return len; // at or after the end
if (rng.compareEndPoints ('EndToStart', constraint) <= 0) return 0;
for (var i = 0; rng.compareEndPoints ('EndToStart', constraint) > 0; ++i, rng.moveEnd('character', -1));
return i;
}
// an input element in a standards document. "Native Range" is just the bounds array
function InputRange(){}
InputRange.prototype = new Range();
InputRange.prototype._nativeRange = function(bounds) {
return bounds || [0, this.length()];
};
InputRange.prototype._nativeSelect = function (rng){
this._el.setSelectionRange(rng[0], rng[1]);
};
InputRange.prototype._nativeSelection = function(){
return [this._el.selectionStart, this._el.selectionEnd];
};
InputRange.prototype._nativeGetText = function(rng){
return this._el.value.substring(rng[0], rng[1]);
};
InputRange.prototype._nativeSetText = function(text, rng){
var val = this._el.value;
this._el.value = val.substring(0, rng[0]) + text + val.substring(rng[1]);
};
InputRange.prototype._nativeEOL = function(){
this.text('\n');
};
function W3CRange(){}
W3CRange.prototype = new Range();
W3CRange.prototype._nativeRange = function (bounds){
var rng = this._doc.createRange();
rng.selectNodeContents(this._el);
if (bounds){
w3cmoveBoundary (rng, bounds[0], true, this._el);
rng.collapse (true);
w3cmoveBoundary (rng, bounds[1]-bounds[0], false, this._el);
}
return rng;
};
W3CRange.prototype._nativeSelect = function (rng){
this._win.getSelection().removeAllRanges();
this._win.getSelection().addRange (rng);
};
W3CRange.prototype._nativeSelection = function (){
// returns [start, end] for the selection constrained to be in element
var rng = this._nativeRange(); // range of the element to constrain to
if (this._win.getSelection().rangeCount == 0) return [this.length(), this.length()]; // append to the end
var sel = this._win.getSelection().getRangeAt(0);
return [
w3cstart(sel, rng),
w3cend (sel, rng)
];
}
W3CRange.prototype._nativeGetText = function (rng){
return rng.toString();
};
W3CRange.prototype._nativeSetText = function (text, rng){
rng.deleteContents();
rng.insertNode (this._doc.createTextNode(text));
this._el.normalize(); // merge the text with the surrounding text
};
W3CRange.prototype._nativeEOL = function(){
var rng = this._nativeRange(this.bounds());
rng.deleteContents();
var br = this._doc.createElement('br');
br.setAttribute ('_moz_dirty', ''); // for Firefox
rng.insertNode (br);
rng.insertNode (this._doc.createTextNode('\n'));
rng.collapse (false);
};
// W3C internals
function nextnode (node, root){
// in-order traversal
// we've already visited node, so get kids then siblings
if (node.firstChild) return node.firstChild;
if (node.nextSibling) return node.nextSibling;
if (node===root) return null;
while (node.parentNode){
// get uncles
node = node.parentNode;
if (node == root) return null;
if (node.nextSibling) return node.nextSibling;
}
return null;
}
function w3cmoveBoundary (rng, n, bStart, el){
// move the boundary (bStart == true ? start : end) n characters forward, up to the end of element el. Forward only!
// if the start is moved after the end, then an exception is raised
if (n <= 0) return;
var node = rng[bStart ? 'startContainer' : 'endContainer'];
if (node.nodeType == 3){
// we may be starting somewhere into the text
n += rng[bStart ? 'startOffset' : 'endOffset'];
}
while (node){
if (node.nodeType == 3){
if (n <= node.nodeValue.length){
rng[bStart ? 'setStart' : 'setEnd'](node, n);
// special case: if we end next to a <br>, include that node.
if (n == node.nodeValue.length){
// skip past zero-length text nodes
for (var next = nextnode (node, el); next && next.nodeType==3 && next.nodeValue.length == 0; next = nextnode(next, el)){
rng[bStart ? 'setStartAfter' : 'setEndAfter'](next);
}
if (next && next.nodeType == 1 && next.nodeName == "BR") rng[bStart ? 'setStartAfter' : 'setEndAfter'](next);
}
return;
}else{
rng[bStart ? 'setStartAfter' : 'setEndAfter'](node); // skip past this one
n -= node.nodeValue.length; // and eat these characters
}
}
node = nextnode (node, el);
}
}
var START_TO_START = 0; // from the w3c definitions
var START_TO_END = 1;
var END_TO_END = 2;
var END_TO_START = 3;
// from the Mozilla documentation, for range.compareBoundaryPoints(how, sourceRange)
// -1, 0, or 1, indicating whether the corresponding boundary-point of range is respectively before, equal to, or after the corresponding boundary-point of sourceRange.
// * Range.END_TO_END compares the end boundary-point of sourceRange to the end boundary-point of range.
// * Range.END_TO_START compares the end boundary-point of sourceRange to the start boundary-point of range.
// * Range.START_TO_END compares the start boundary-point of sourceRange to the end boundary-point of range.
// * Range.START_TO_START compares the start boundary-point of sourceRange to the start boundary-point of range.
function w3cstart(rng, constraint){
if (rng.compareBoundaryPoints (START_TO_START, constraint) <= 0) return 0; // at or before the beginning
if (rng.compareBoundaryPoints (END_TO_START, constraint) >= 0) return constraint.toString().length;
rng = rng.cloneRange(); // don't change the original
rng.setEnd (constraint.endContainer, constraint.endOffset); // they now end at the same place
return constraint.toString().length - rng.toString().length;
}
function w3cend (rng, constraint){
if (rng.compareBoundaryPoints (END_TO_END, constraint) >= 0) return constraint.toString().length; // at or after the end
if (rng.compareBoundaryPoints (START_TO_END, constraint) <= 0) return 0;
rng = rng.cloneRange(); // don't change the original
rng.setStart (constraint.startContainer, constraint.startOffset); // they now start at the same place
return rng.toString().length;
}
function NothingRange(){}
NothingRange.prototype = new Range();
NothingRange.prototype._nativeRange = function(bounds) {
return bounds || [0,this.length()];
};
NothingRange.prototype._nativeSelect = function (rng){ // do nothing
};
NothingRange.prototype._nativeSelection = function(){
return [0,0];
};
NothingRange.prototype._nativeGetText = function (rng){
return this._el[this._textProp].substring(rng[0], rng[1]);
};
NothingRange.prototype._nativeSetText = function (text, rng){
var val = this._el[this._textProp];
this._el[this._textProp] = val.substring(0, rng[0]) + text + val.substring(rng[1]);
};
NothingRange.prototype._nativeEOL = function(){
this.text('\n');
};
})(jQuery);
// insert characters in a textarea or text input field
// special characters are enclosed in {}; use {{} for the { character itself
// documentation: http://bililite.com/blog/2008/08/20/the-fnsendkeys-plugin/
// Version: 2.0
// Copyright (c) 2010 Daniel Wachsstock
// MIT license:
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
(function($){
$.fn.sendkeys = function (x, opts){
return this.each( function(){
var localkeys = $.extend({}, opts, $(this).data('sendkeys')); // allow for element-specific key functions
// most elements to not keep track of their selection when they lose focus, so we have to do it for them
var rng = $.data (this, 'sendkeys.selection');
if (!rng){
rng = bililiteRange(this).bounds('selection');
$.data(this, 'sendkeys.selection', rng);
$(this).bind('mouseup.sendkeys', function(){
// we have to update the saved range. The routines here update the bounds with each press, but actual keypresses and mouseclicks do not
$.data(this, 'sendkeys.selection').bounds('selection');
}).bind('keyup.sendkeys', function(evt){
// restore the selection if we got here with a tab (a click should select what was clicked on)
if (evt.which == 9){
// there's a flash of selection when we restore the focus, but I don't know how to avoid that
$.data(this, 'sendkeys.selection').select();
}else{
$.data(this, 'sendkeys.selection').bounds('selection');
}
});
}
this.focus();
if (typeof x === 'undefined') return; // no string, so we just set up the event handlers
$.data(this, 'sendkeys.originalText', rng.text());
x.replace(/\n/g, '{enter}'). // turn line feeds into explicit break insertions
replace(/{[^}]*}|[^{]+/g, function(s){
(localkeys[s] || $.fn.sendkeys.defaults[s] || $.fn.sendkeys.defaults.simplechar)(rng, s);
});
$(this).trigger({type: 'sendkeys', which: x});
});
}; // sendkeys
// add the functions publicly so they can be overridden
$.fn.sendkeys.defaults = {
simplechar: function (rng, s){
rng.text(s, 'end');
for (var i =0; i < s.length; ++i){
var x = s.charCodeAt(i);
// a bit of cheating: rng._el is the element associated with rng.
$(rng._el).trigger({type: 'keypress', keyCode: x, which: x, charCode: x});
}
},
'{{}': function (rng){
$.fn.sendkeys.defaults.simplechar (rng, '{')
},
'{enter}': function (rng){
rng.insertEOL();
rng.select();
$(rng._el).trigger(
{type: 'keypress', keyCode: 13, which: 13, charCode: 13, code: 'Enter', key: 'Enter'});
},
'{backspace}': function (rng){
var b = rng.bounds();
if (b[0] == b[1]) rng.bounds([b[0]-1, b[0]]); // no characters selected; it's just an insertion point. Remove the previous character
rng.text('', 'end'); // delete the characters and update the selection
},
'{del}': function (rng){
var b = rng.bounds();
if (b[0] == b[1]) rng.bounds([b[0], b[0]+1]); // no characters selected; it's just an insertion point. Remove the next character
rng.text('', 'end'); // delete the characters and update the selection
},
'{rightarrow}': function (rng){
var b = rng.bounds();
if (b[0] == b[1]) ++b[1]; // no characters selected; it's just an insertion point. Move to the right
rng.bounds([b[1], b[1]]).select();
},
'{leftarrow}': function (rng){
var b = rng.bounds();
if (b[0] == b[1]) --b[0]; // no characters selected; it's just an insertion point. Move to the left
rng.bounds([b[0], b[0]]).select();
},
'{selectall}' : function (rng){
rng.bounds('all').select();
},
'{selection}': function (rng){
$.fn.sendkeys.defaults.simplechar(rng, $.data(rng._el, 'sendkeys.originalText'));
},
'{mark}' : function (rng){
var bounds = rng.bounds();
$(rng._el).one('sendkeys', function(){
// set up the event listener to change the selection after the sendkeys is done
rng.bounds(bounds).select();
});
}
};
})(jQuery)

8
src/tests/frontend/specs/chat.js
View file

@ -25,9 +25,7 @@ describe('Chat messages and UI', function () {
const username = helper.chatTextParagraphs().children('b').text();
const time = helper.chatTextParagraphs().children('.time').text();
// TODO: The '\n' is an artifact of $.sendkeys('{enter}'). Figure out how to get rid of it
// without breaking the other tests that use $.sendkeys().
expect(helper.chatTextParagraphs().text()).to.be(`${username}${time} ${chatValue}\n`);
expect(helper.chatTextParagraphs().text()).to.be(`${username}${time} ${chatValue}`);
await helper.hideChat();
});
@ -48,9 +46,7 @@ describe('Chat messages and UI', function () {
const username = chat.children('b').text();
const time = chat.children('.time').text();
// TODO: Each '\n' is an artifact of $.sendkeys('{enter}'). Figure out how to get rid of them
// without breaking the other tests that use $.sendkeys().
expect(chat.text()).to.be(`${username}${time} \n${chatValue}\n`);
expect(chat.text()).to.be(`${username}${time} \n${chatValue}`);
});
it('makes chat stick to right side of the screen via settings, ' +

2
src/tests/frontend/specs/timeslider_follow.js
View file

@ -13,7 +13,7 @@ describe('timeslider follow', function () {
// send 6 revisions
const revs = 6;
const message = 'a\n\n\n\n\n\n\n\n\n\n';
const newLines = message.split('\n').length;
const newLines = message.split('\n').length - 1;
for (let i = 0; i < revs; i++) {
await helper.edit(message, newLines * i + 1);
}