mirror of
https://github.com/ether/etherpad-lite.git
synced 2025-02-01 11:22:41 +01:00
sendkeys: Undo formatting and unnecessary changes
This partially reverts the following commits: *04e9fc3a2f*3d8452b143*07182bb716*68ed9b219f
This commit is contained in:
Richard Hansen
SamTV12345
parent
75591c9946
commit
7147195ac6
1 changed files with 306 additions and 307 deletions
|
|
@ -24,281 +24,281 @@
|
||||||
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||||
// OTHER DEALINGS IN THE SOFTWARE.
|
// OTHER DEALINGS IN THE SOFTWARE.
|
||||||
|
|
||||||
(function($){
|
(function(){
|
||||||
|
|
||||||
bililiteRange = function(el, debug){
|
bililiteRange = function(el, debug){
|
||||||
var ret;
|
var ret;
|
||||||
if (debug){
|
if (debug){
|
||||||
ret = new NothingRange(); // Easier to force it to use the no-selection type than to try to find an old browser
|
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){
|
}else if (document.selection && !document.addEventListener){
|
||||||
// Internet Explorer 8 and lower
|
// Internet Explorer 8 and lower
|
||||||
ret = new IERange();
|
ret = new IERange();
|
||||||
}else if (window.getSelection && el.setSelectionRange){
|
}else if (window.getSelection && el.setSelectionRange){
|
||||||
// Standards. Element is an input or textarea
|
// Standards. Element is an input or textarea
|
||||||
ret = new InputRange();
|
ret = new InputRange();
|
||||||
}else if (window.getSelection){
|
}else if (window.getSelection){
|
||||||
// Standards, with any other kind of element
|
// Standards, with any other kind of element
|
||||||
ret = new W3CRange()
|
ret = new W3CRange()
|
||||||
}else{
|
}else{
|
||||||
// doesn't support selection
|
// doesn't support selection
|
||||||
ret = new NothingRange();
|
ret = new NothingRange();
|
||||||
}
|
}
|
||||||
ret._el = el;
|
ret._el = el;
|
||||||
ret._doc = el.ownerDocument;
|
ret._doc = el.ownerDocument;
|
||||||
ret._win = 'defaultView' in ret._doc ? ret._doc.defaultView : ret._doc.parentWindow;
|
ret._win = 'defaultView' in ret._doc ? ret._doc.defaultView : ret._doc.parentWindow;
|
||||||
ret._textProp = textProp(el);
|
ret._textProp = textProp(el);
|
||||||
ret._bounds = [0, ret.length()];
|
ret._bounds = [0, ret.length()];
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
function textProp(el){
|
function textProp(el){
|
||||||
// returns the property that contains the text of the element
|
// returns the property that contains the text of the element
|
||||||
if (typeof el.value != 'undefined') return 'value';
|
if (typeof el.value != 'undefined') return 'value';
|
||||||
if (typeof el.text != 'undefined') return 'text';
|
if (typeof el.text != 'undefined') return 'text';
|
||||||
if (typeof el.textContent != 'undefined') return 'textContent';
|
if (typeof el.textContent != 'undefined') return 'textContent';
|
||||||
return 'innerText';
|
return 'innerText';
|
||||||
}
|
}
|
||||||
|
|
||||||
// base class
|
// base class
|
||||||
function Range(){}
|
function Range(){}
|
||||||
Range.prototype = {
|
Range.prototype = {
|
||||||
length: function() {
|
length: function() {
|
||||||
return this._el[this._textProp].replace(/\r/g, '').length; // need to correct for IE's CrLf weirdness
|
return this._el[this._textProp].replace(/\r/g, '').length; // need to correct for IE's CrLf weirdness
|
||||||
},
|
},
|
||||||
bounds: function(s){
|
bounds: function(s){
|
||||||
if (s === 'all'){
|
if (s === 'all'){
|
||||||
this._bounds = [0, this.length()];
|
this._bounds = [0, this.length()];
|
||||||
}else if (s === 'start'){
|
}else if (s === 'start'){
|
||||||
this._bounds = [0, 0];
|
this._bounds = [0, 0];
|
||||||
}else if (s === 'end'){
|
}else if (s === 'end'){
|
||||||
this._bounds = [this.length(), this.length()];
|
this._bounds = [this.length(), this.length()];
|
||||||
}else if (s === 'selection'){
|
}else if (s === 'selection'){
|
||||||
this.bounds ('all'); // first select the whole thing for constraining
|
this.bounds ('all'); // first select the whole thing for constraining
|
||||||
this._bounds = this._nativeSelection();
|
this._bounds = this._nativeSelection();
|
||||||
}else if (s){
|
}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.
|
this._bounds = s; // don't error check now; the element may change at any moment, so constrain it when we need it.
|
||||||
}else{
|
}else{
|
||||||
var b = [
|
var b = [
|
||||||
Math.max(0, Math.min (this.length(), this._bounds[0])),
|
Math.max(0, Math.min (this.length(), this._bounds[0])),
|
||||||
Math.max(0, Math.min (this.length(), this._bounds[1]))
|
Math.max(0, Math.min (this.length(), this._bounds[1]))
|
||||||
];
|
];
|
||||||
return b; // need to constrain it to fit
|
return b; // need to constrain it to fit
|
||||||
}
|
}
|
||||||
return this; // allow for chaining
|
return this; // allow for chaining
|
||||||
},
|
},
|
||||||
select: function(){
|
select: function(){
|
||||||
this._nativeSelect(this._nativeRange(this.bounds()));
|
this._nativeSelect(this._nativeRange(this.bounds()));
|
||||||
return this; // allow for chaining
|
return this; // allow for chaining
|
||||||
},
|
},
|
||||||
text: function(text, select){
|
text: function(text, select){
|
||||||
if (arguments.length){
|
if (arguments.length){
|
||||||
this._nativeSetText(text, this._nativeRange(this.bounds()));
|
this._nativeSetText(text, this._nativeRange(this.bounds()));
|
||||||
if (select == 'start'){
|
if (select == 'start'){
|
||||||
this.bounds ([this._bounds[0], this._bounds[0]]);
|
this.bounds ([this._bounds[0], this._bounds[0]]);
|
||||||
this.select();
|
this.select();
|
||||||
}else if (select == 'end'){
|
}else if (select == 'end'){
|
||||||
this.bounds ([this._bounds[0]+text.length, this._bounds[0]+text.length]);
|
this.bounds ([this._bounds[0]+text.length, this._bounds[0]+text.length]);
|
||||||
this.select();
|
this.select();
|
||||||
}else if (select == 'all'){
|
}else if (select == 'all'){
|
||||||
this.bounds ([this._bounds[0], this._bounds[0]+text.length]);
|
this.bounds ([this._bounds[0], this._bounds[0]+text.length]);
|
||||||
this.select();
|
this.select();
|
||||||
}
|
}
|
||||||
return this; // allow for chaining
|
return this; // allow for chaining
|
||||||
}else{
|
}else{
|
||||||
return this._nativeGetText(this._nativeRange(this.bounds()));
|
return this._nativeGetText(this._nativeRange(this.bounds()));
|
||||||
}
|
}
|
||||||
},
|
},
|
||||||
insertEOL: function (){
|
insertEOL: function (){
|
||||||
this._nativeEOL();
|
this._nativeEOL();
|
||||||
this._bounds = [this._bounds[0]+1, this._bounds[0]+1]; // move past the EOL marker
|
this._bounds = [this._bounds[0]+1, this._bounds[0]+1]; // move past the EOL marker
|
||||||
return this;
|
return this;
|
||||||
}
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
function IERange(){}
|
function IERange(){}
|
||||||
IERange.prototype = new Range();
|
IERange.prototype = new Range();
|
||||||
IERange.prototype._nativeRange = function (bounds){
|
IERange.prototype._nativeRange = function (bounds){
|
||||||
var rng;
|
var rng;
|
||||||
if (this._el.tagName == 'INPUT'){
|
if (this._el.tagName == 'INPUT'){
|
||||||
// IE 8 is very inconsistent; textareas have createTextRange but it doesn't work
|
// IE 8 is very inconsistent; textareas have createTextRange but it doesn't work
|
||||||
rng = this._el.createTextRange();
|
rng = this._el.createTextRange();
|
||||||
}else{
|
}else{
|
||||||
rng = this._doc.body.createTextRange ();
|
rng = this._doc.body.createTextRange ();
|
||||||
rng.moveToElementText(this._el);
|
rng.moveToElementText(this._el);
|
||||||
}
|
}
|
||||||
if (bounds){
|
if (bounds){
|
||||||
if (bounds[1] < 0) bounds[1] = 0; // IE tends to run elements out of 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[0] > this.length()) bounds[0] = this.length();
|
||||||
if (bounds[1] < rng.text.replace(/\r/g, '').length){ // correct for IE's CrLf wierdness
|
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
|
// 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', -1);
|
||||||
rng.moveEnd ('character', bounds[1]-rng.text.replace(/\r/g, '').length);
|
rng.moveEnd ('character', bounds[1]-rng.text.replace(/\r/g, '').length);
|
||||||
}
|
}
|
||||||
if (bounds[0] > 0) rng.moveStart('character', bounds[0]);
|
if (bounds[0] > 0) rng.moveStart('character', bounds[0]);
|
||||||
}
|
}
|
||||||
return rng;
|
return rng;
|
||||||
};
|
};
|
||||||
IERange.prototype._nativeSelect = function (rng){
|
IERange.prototype._nativeSelect = function (rng){
|
||||||
rng.select();
|
rng.select();
|
||||||
};
|
};
|
||||||
IERange.prototype._nativeSelection = function (){
|
IERange.prototype._nativeSelection = function (){
|
||||||
// returns [start, end] for the selection constrained to be in element
|
// returns [start, end] for the selection constrained to be in element
|
||||||
var rng = this._nativeRange(); // range of the element to constrain to
|
var rng = this._nativeRange(); // range of the element to constrain to
|
||||||
var len = this.length();
|
var len = this.length();
|
||||||
if (this._doc.selection.type != 'Text') return [0,0]; // append to the end
|
if (this._doc.selection.type != 'Text') return [len, len]; // append to the end
|
||||||
var sel = this._doc.selection.createRange();
|
var sel = this._doc.selection.createRange();
|
||||||
try{
|
try{
|
||||||
return [
|
return [
|
||||||
iestart(sel, rng),
|
iestart(sel, rng),
|
||||||
ieend (sel, rng)
|
ieend (sel, rng)
|
||||||
];
|
];
|
||||||
}catch (e){
|
}catch (e){
|
||||||
// IE gets upset sometimes about comparing text to input elements, but the selections cannot overlap, so make a best guess
|
// 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];
|
return (sel.parentElement().sourceIndex < this._el.sourceIndex) ? [0,0] : [len, len];
|
||||||
}
|
}
|
||||||
};
|
};
|
||||||
IERange.prototype._nativeGetText = function (rng){
|
IERange.prototype._nativeGetText = function (rng){
|
||||||
return rng.text.replace(/\r/g, ''); // correct for IE's CrLf weirdness
|
return rng.text.replace(/\r/g, ''); // correct for IE's CrLf weirdness
|
||||||
};
|
};
|
||||||
IERange.prototype._nativeSetText = function (text, rng){
|
IERange.prototype._nativeSetText = function (text, rng){
|
||||||
rng.text = text;
|
rng.text = text;
|
||||||
};
|
};
|
||||||
IERange.prototype._nativeEOL = function(){
|
IERange.prototype._nativeEOL = function(){
|
||||||
if (typeof this._el.value != 'undefined'){
|
if (typeof this._el.value != 'undefined'){
|
||||||
this.text('\n'); // for input and textarea, insert it straight
|
this.text('\n'); // for input and textarea, insert it straight
|
||||||
}else{
|
}else{
|
||||||
this._nativeRange(this.bounds()).pasteHTML('<br/>');
|
this._nativeRange(this.bounds()).pasteHTML('<br/>');
|
||||||
}
|
}
|
||||||
};
|
};
|
||||||
// IE internals
|
// IE internals
|
||||||
function iestart(rng, constraint){
|
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
|
// 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
|
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 ('StartToStart', constraint) <= 0) return 0; // at or before the beginning
|
||||||
if (rng.compareEndPoints ('StartToEnd', constraint) >= 0) return len;
|
if (rng.compareEndPoints ('StartToEnd', constraint) >= 0) return len;
|
||||||
for (var i = 0; rng.compareEndPoints ('StartToStart', constraint) > 0; ++i, rng.moveStart('character', -1));
|
for (var i = 0; rng.compareEndPoints ('StartToStart', constraint) > 0; ++i, rng.moveStart('character', -1));
|
||||||
return i;
|
return i;
|
||||||
}
|
}
|
||||||
function ieend (rng, constraint){
|
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
|
// 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
|
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 ('EndToEnd', constraint) >= 0) return len; // at or after the end
|
||||||
if (rng.compareEndPoints ('EndToStart', constraint) <= 0) return 0;
|
if (rng.compareEndPoints ('EndToStart', constraint) <= 0) return 0;
|
||||||
for (var i = 0; rng.compareEndPoints ('EndToStart', constraint) > 0; ++i, rng.moveEnd('character', -1));
|
for (var i = 0; rng.compareEndPoints ('EndToStart', constraint) > 0; ++i, rng.moveEnd('character', -1));
|
||||||
return i;
|
return i;
|
||||||
}
|
}
|
||||||
|
|
||||||
// an input element in a standards document. "Native Range" is just the bounds array
|
// an input element in a standards document. "Native Range" is just the bounds array
|
||||||
function InputRange(){}
|
function InputRange(){}
|
||||||
InputRange.prototype = new Range();
|
InputRange.prototype = new Range();
|
||||||
InputRange.prototype._nativeRange = function(bounds) {
|
InputRange.prototype._nativeRange = function(bounds) {
|
||||||
return bounds || [0, this.length()];
|
return bounds || [0, this.length()];
|
||||||
};
|
};
|
||||||
InputRange.prototype._nativeSelect = function (rng){
|
InputRange.prototype._nativeSelect = function (rng){
|
||||||
this._el.setSelectionRange(rng[0], rng[1]);
|
this._el.setSelectionRange(rng[0], rng[1]);
|
||||||
};
|
};
|
||||||
InputRange.prototype._nativeSelection = function(){
|
InputRange.prototype._nativeSelection = function(){
|
||||||
return [this._el.selectionStart, this._el.selectionEnd];
|
return [this._el.selectionStart, this._el.selectionEnd];
|
||||||
};
|
};
|
||||||
InputRange.prototype._nativeGetText = function(rng){
|
InputRange.prototype._nativeGetText = function(rng){
|
||||||
return this._el.value.substring(rng[0], rng[1]);
|
return this._el.value.substring(rng[0], rng[1]);
|
||||||
};
|
};
|
||||||
InputRange.prototype._nativeSetText = function(text, rng){
|
InputRange.prototype._nativeSetText = function(text, rng){
|
||||||
var val = this._el.value;
|
var val = this._el.value;
|
||||||
this._el.value = val.substring(0, rng[0]) + text + val.substring(rng[1]);
|
this._el.value = val.substring(0, rng[0]) + text + val.substring(rng[1]);
|
||||||
};
|
};
|
||||||
InputRange.prototype._nativeEOL = function(){
|
InputRange.prototype._nativeEOL = function(){
|
||||||
this.text('\n');
|
this.text('\n');
|
||||||
};
|
};
|
||||||
|
|
||||||
function W3CRange(){}
|
function W3CRange(){}
|
||||||
W3CRange.prototype = new Range();
|
W3CRange.prototype = new Range();
|
||||||
W3CRange.prototype._nativeRange = function (bounds){
|
W3CRange.prototype._nativeRange = function (bounds){
|
||||||
var rng = this._doc.createRange();
|
var rng = this._doc.createRange();
|
||||||
rng.selectNodeContents(this._el);
|
rng.selectNodeContents(this._el);
|
||||||
if (bounds){
|
if (bounds){
|
||||||
w3cmoveBoundary (rng, bounds[0], true, this._el);
|
w3cmoveBoundary (rng, bounds[0], true, this._el);
|
||||||
rng.collapse (true);
|
rng.collapse (true);
|
||||||
w3cmoveBoundary (rng, bounds[1]-bounds[0], false, this._el);
|
w3cmoveBoundary (rng, bounds[1]-bounds[0], false, this._el);
|
||||||
}
|
}
|
||||||
return rng;
|
return rng;
|
||||||
};
|
};
|
||||||
W3CRange.prototype._nativeSelect = function (rng){
|
W3CRange.prototype._nativeSelect = function (rng){
|
||||||
this._win.getSelection().removeAllRanges();
|
this._win.getSelection().removeAllRanges();
|
||||||
this._win.getSelection().addRange (rng);
|
this._win.getSelection().addRange (rng);
|
||||||
};
|
};
|
||||||
W3CRange.prototype._nativeSelection = function (){
|
W3CRange.prototype._nativeSelection = function (){
|
||||||
// returns [start, end] for the selection constrained to be in element
|
// returns [start, end] for the selection constrained to be in element
|
||||||
var rng = this._nativeRange(); // range of the element to constrain to
|
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
|
if (this._win.getSelection().rangeCount == 0) return [this.length(), this.length()]; // append to the end
|
||||||
var sel = this._win.getSelection().getRangeAt(0);
|
var sel = this._win.getSelection().getRangeAt(0);
|
||||||
return [
|
return [
|
||||||
w3cstart(sel, rng),
|
w3cstart(sel, rng),
|
||||||
w3cend (sel, rng)
|
w3cend (sel, rng)
|
||||||
];
|
];
|
||||||
}
|
}
|
||||||
W3CRange.prototype._nativeGetText = function (rng){
|
W3CRange.prototype._nativeGetText = function (rng){
|
||||||
return rng.toString();
|
return rng.toString();
|
||||||
};
|
};
|
||||||
W3CRange.prototype._nativeSetText = function (text, rng){
|
W3CRange.prototype._nativeSetText = function (text, rng){
|
||||||
rng.deleteContents();
|
rng.deleteContents();
|
||||||
rng.insertNode (this._doc.createTextNode(text));
|
rng.insertNode (this._doc.createTextNode(text));
|
||||||
this._el.normalize(); // merge the text with the surrounding text
|
this._el.normalize(); // merge the text with the surrounding text
|
||||||
};
|
};
|
||||||
W3CRange.prototype._nativeEOL = function(){
|
W3CRange.prototype._nativeEOL = function(){
|
||||||
var rng = this._nativeRange(this.bounds());
|
var rng = this._nativeRange(this.bounds());
|
||||||
rng.deleteContents();
|
rng.deleteContents();
|
||||||
var br = this._doc.createElement('br');
|
var br = this._doc.createElement('br');
|
||||||
br.setAttribute ('_moz_dirty', ''); // for Firefox
|
br.setAttribute ('_moz_dirty', ''); // for Firefox
|
||||||
rng.insertNode (br);
|
rng.insertNode (br);
|
||||||
rng.insertNode (this._doc.createTextNode('\n'));
|
rng.insertNode (this._doc.createTextNode('\n'));
|
||||||
rng.collapse (false);
|
rng.collapse (false);
|
||||||
};
|
};
|
||||||
// W3C internals
|
// W3C internals
|
||||||
function nextnode (node, root){
|
function nextnode (node, root){
|
||||||
// in-order traversal
|
// in-order traversal
|
||||||
// we've already visited node, so get kids then siblings
|
// we've already visited node, so get kids then siblings
|
||||||
if (node.firstChild) return node.firstChild;
|
if (node.firstChild) return node.firstChild;
|
||||||
if (node.nextSibling) return node.nextSibling;
|
if (node.nextSibling) return node.nextSibling;
|
||||||
if (node===root) return null;
|
if (node===root) return null;
|
||||||
while (node.parentNode){
|
while (node.parentNode){
|
||||||
// get uncles
|
// get uncles
|
||||||
node = node.parentNode;
|
node = node.parentNode;
|
||||||
if (node == root) return null;
|
if (node == root) return null;
|
||||||
if (node.nextSibling) return node.nextSibling;
|
if (node.nextSibling) return node.nextSibling;
|
||||||
}
|
}
|
||||||
return null;
|
return null;
|
||||||
}
|
}
|
||||||
function w3cmoveBoundary (rng, n, bStart, el){
|
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!
|
// 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 the start is moved after the end, then an exception is raised
|
||||||
if (n <= 0) return;
|
if (n <= 0) return;
|
||||||
var node = rng[bStart ? 'startContainer' : 'endContainer'];
|
var node = rng[bStart ? 'startContainer' : 'endContainer'];
|
||||||
if (node.nodeType == 3){
|
if (node.nodeType == 3){
|
||||||
// we may be starting somewhere into the text
|
// we may be starting somewhere into the text
|
||||||
n += rng[bStart ? 'startOffset' : 'endOffset'];
|
n += rng[bStart ? 'startOffset' : 'endOffset'];
|
||||||
}
|
}
|
||||||
while (node){
|
while (node){
|
||||||
if (node.nodeType == 3){
|
if (node.nodeType == 3){
|
||||||
if (n <= node.nodeValue.length){
|
if (n <= node.nodeValue.length){
|
||||||
rng[bStart ? 'setStart' : 'setEnd'](node, n);
|
rng[bStart ? 'setStart' : 'setEnd'](node, n);
|
||||||
// special case: if we end next to a <br>, include that node.
|
// special case: if we end next to a <br>, include that node.
|
||||||
if (n == node.nodeValue.length){
|
if (n == node.nodeValue.length){
|
||||||
// skip past zero-length text nodes
|
// skip past zero-length text nodes
|
||||||
for (var next = nextnode (node, el); next && next.nodeType==3 && next.nodeValue.length == 0; next = nextnode(next, el)){
|
for (var next = nextnode (node, el); next && next.nodeType==3 && next.nodeValue.length == 0; next = nextnode(next, el)){
|
||||||
rng[bStart ? 'setStartAfter' : 'setEndAfter'](next);
|
rng[bStart ? 'setStartAfter' : 'setEndAfter'](next);
|
||||||
}
|
}
|
||||||
if (next && next.nodeType == 1 && next.nodeName == "BR") rng[bStart ? 'setStartAfter' : 'setEndAfter'](next);
|
if (next && next.nodeType == 1 && next.nodeName == "BR") rng[bStart ? 'setStartAfter' : 'setEndAfter'](next);
|
||||||
}
|
}
|
||||||
return;
|
return;
|
||||||
}else{
|
}else{
|
||||||
rng[bStart ? 'setStartAfter' : 'setEndAfter'](node); // skip past this one
|
rng[bStart ? 'setStartAfter' : 'setEndAfter'](node); // skip past this one
|
||||||
n -= node.nodeValue.length; // and eat these characters
|
n -= node.nodeValue.length; // and eat these characters
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
node = nextnode (node, el);
|
node = nextnode (node, el);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
var START_TO_START = 0; // from the w3c definitions
|
var START_TO_START = 0; // from the w3c definitions
|
||||||
var START_TO_END = 1;
|
var START_TO_END = 1;
|
||||||
|
|
@ -311,42 +311,42 @@ var END_TO_START = 3;
|
||||||
// * Range.START_TO_END compares the start boundary-point of sourceRange to the end 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.
|
// * Range.START_TO_START compares the start boundary-point of sourceRange to the start boundary-point of range.
|
||||||
function w3cstart(rng, constraint){
|
function w3cstart(rng, constraint){
|
||||||
if (rng.compareBoundaryPoints (START_TO_START, constraint) <= 0) return 0; // at or before the beginning
|
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;
|
if (rng.compareBoundaryPoints (END_TO_START, constraint) >= 0) return constraint.toString().length;
|
||||||
rng = rng.cloneRange(); // don't change the original
|
rng = rng.cloneRange(); // don't change the original
|
||||||
rng.setEnd (constraint.endContainer, constraint.endOffset); // they now end at the same place
|
rng.setEnd (constraint.endContainer, constraint.endOffset); // they now end at the same place
|
||||||
return constraint.toString().length - rng.toString().length;
|
return constraint.toString().length - rng.toString().length;
|
||||||
}
|
}
|
||||||
function w3cend (rng, constraint){
|
function w3cend (rng, constraint){
|
||||||
if (rng.compareBoundaryPoints (END_TO_END, constraint) >= 0) return constraint.toString().length; // at or after the end
|
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;
|
if (rng.compareBoundaryPoints (START_TO_END, constraint) <= 0) return 0;
|
||||||
rng = rng.cloneRange(); // don't change the original
|
rng = rng.cloneRange(); // don't change the original
|
||||||
rng.setStart (constraint.startContainer, constraint.startOffset); // they now start at the same place
|
rng.setStart (constraint.startContainer, constraint.startOffset); // they now start at the same place
|
||||||
return rng.toString().length;
|
return rng.toString().length;
|
||||||
}
|
}
|
||||||
|
|
||||||
function NothingRange(){}
|
function NothingRange(){}
|
||||||
NothingRange.prototype = new Range();
|
NothingRange.prototype = new Range();
|
||||||
NothingRange.prototype._nativeRange = function(bounds) {
|
NothingRange.prototype._nativeRange = function(bounds) {
|
||||||
return bounds || [0,this.length()];
|
return bounds || [0,this.length()];
|
||||||
};
|
};
|
||||||
NothingRange.prototype._nativeSelect = function (rng){ // do nothing
|
NothingRange.prototype._nativeSelect = function (rng){ // do nothing
|
||||||
};
|
};
|
||||||
NothingRange.prototype._nativeSelection = function(){
|
NothingRange.prototype._nativeSelection = function(){
|
||||||
return [0,0];
|
return [0,0];
|
||||||
};
|
};
|
||||||
NothingRange.prototype._nativeGetText = function (rng){
|
NothingRange.prototype._nativeGetText = function (rng){
|
||||||
return this._el[this._textProp].substring(rng[0], rng[1]);
|
return this._el[this._textProp].substring(rng[0], rng[1]);
|
||||||
};
|
};
|
||||||
NothingRange.prototype._nativeSetText = function (text, rng){
|
NothingRange.prototype._nativeSetText = function (text, rng){
|
||||||
var val = this._el[this._textProp];
|
var val = this._el[this._textProp];
|
||||||
this._el[this._textProp] = val.substring(0, rng[0]) + text + val.substring(rng[1]);
|
this._el[this._textProp] = val.substring(0, rng[0]) + text + val.substring(rng[1]);
|
||||||
};
|
};
|
||||||
NothingRange.prototype._nativeEOL = function(){
|
NothingRange.prototype._nativeEOL = function(){
|
||||||
this.text('\n');
|
this.text('\n');
|
||||||
};
|
};
|
||||||
|
|
||||||
})(jQuery);
|
})();
|
||||||
|
|
||||||
// insert characters in a textarea or text input field
|
// insert characters in a textarea or text input field
|
||||||
// special characters are enclosed in {}; use {{} for the { character itself
|
// special characters are enclosed in {}; use {{} for the { character itself
|
||||||
|
|
@ -378,90 +378,89 @@ NothingRange.prototype._nativeEOL = function(){
|
||||||
(function($){
|
(function($){
|
||||||
|
|
||||||
$.fn.sendkeys = function (x, opts){
|
$.fn.sendkeys = function (x, opts){
|
||||||
return this.each( function(){
|
return this.each( function(){
|
||||||
var localkeys = $.extend({}, opts, $(this).data('sendkeys')); // allow for element-specific key functions
|
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
|
// 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');
|
var rng = $.data (this, 'sendkeys.selection');
|
||||||
if (!rng){
|
if (!rng){
|
||||||
rng = bililiteRange(this).bounds('selection');
|
rng = bililiteRange(this).bounds('selection');
|
||||||
$.data(this, 'sendkeys.selection', rng);
|
$.data(this, 'sendkeys.selection', rng);
|
||||||
$(this).bind('mouseup.sendkeys', function(){
|
$(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
|
// 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');
|
$.data(this, 'sendkeys.selection').bounds('selection');
|
||||||
}).bind('keyup.sendkeys', function(evt){
|
}).bind('keyup.sendkeys', function(evt){
|
||||||
// restore the selection if we got here with a tab (a click should select what was clicked on)
|
// restore the selection if we got here with a tab (a click should select what was clicked on)
|
||||||
if (evt.which == 9){
|
if (evt.which == 9){
|
||||||
// there's a flash of selection when we restore the focus, but I don't know how to avoid that
|
// 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();
|
$.data(this, 'sendkeys.selection').select();
|
||||||
}else{
|
}else{
|
||||||
$.data(this, 'sendkeys.selection').bounds('selection');
|
$.data(this, 'sendkeys.selection').bounds('selection');
|
||||||
}
|
}
|
||||||
});
|
});
|
||||||
}
|
}
|
||||||
this.focus();
|
this.focus();
|
||||||
if (typeof x === 'undefined') return; // no string, so we just set up the event handlers
|
if (typeof x === 'undefined') return; // no string, so we just set up the event handlers
|
||||||
$.data(this, 'sendkeys.originalText', rng.text());
|
$.data(this, 'sendkeys.originalText', rng.text());
|
||||||
x.replace(/\n/g, '{enter}'). // turn line feeds into explicit break insertions
|
x.replace(/\n/g, '{enter}'). // turn line feeds into explicit break insertions
|
||||||
replace(/{[^}]*}|[^{]+/g, function(s){
|
replace(/{[^}]*}|[^{]+/g, function(s){
|
||||||
(localkeys[s] || $.fn.sendkeys.defaults[s] || $.fn.sendkeys.defaults.simplechar)(rng, s);
|
(localkeys[s] || $.fn.sendkeys.defaults[s] || $.fn.sendkeys.defaults.simplechar)(rng, s);
|
||||||
});
|
});
|
||||||
$(this).trigger({type: 'sendkeys', which: x});
|
$(this).trigger({type: 'sendkeys', which: x});
|
||||||
});
|
});
|
||||||
}; // sendkeys
|
}; // sendkeys
|
||||||
|
|
||||||
|
|
||||||
// add the functions publicly so they can be overridden
|
// add the functions publicly so they can be overridden
|
||||||
$.fn.sendkeys.defaults = {
|
$.fn.sendkeys.defaults = {
|
||||||
simplechar: function (rng, s){
|
simplechar: function (rng, s){
|
||||||
rng.text(s, 'end');
|
rng.text(s, 'end');
|
||||||
for (var i =0; i < s.length; ++i){
|
for (var i =0; i < s.length; ++i){
|
||||||
var x = s.charCodeAt(i);
|
var x = s.charCodeAt(i);
|
||||||
// a bit of cheating: rng._el is the element associated with rng.
|
// a bit of cheating: rng._el is the element associated with rng.
|
||||||
$(rng._el).trigger({type: 'keypress', keyCode: x, which: x, charCode: x});
|
$(rng._el).trigger({type: 'keypress', keyCode: x, which: x, charCode: x});
|
||||||
}
|
}
|
||||||
},
|
},
|
||||||
'{{}': function (rng){
|
'{{}': function (rng){
|
||||||
$.fn.sendkeys.defaults.simplechar (rng, '{')
|
$.fn.sendkeys.defaults.simplechar (rng, '{')
|
||||||
},
|
},
|
||||||
'{enter}': function (rng){
|
'{enter}': function (rng){
|
||||||
rng.insertEOL();
|
rng.insertEOL();
|
||||||
rng.select();
|
rng.select();
|
||||||
$(rng._el).trigger(
|
$(rng._el).trigger({type: 'keypress', keyCode: 13, which: 13, charCode: 13, code: 'Enter', key: 'Enter'});
|
||||||
{type: 'keypress', keyCode: 13, which: 13, charCode: 13, code: 'Enter', key: 'Enter'});
|
},
|
||||||
},
|
'{backspace}': function (rng){
|
||||||
'{backspace}': function (rng){
|
var b = rng.bounds();
|
||||||
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
|
||||||
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
|
||||||
rng.text('', 'end'); // delete the characters and update the selection
|
},
|
||||||
},
|
'{del}': function (rng){
|
||||||
'{del}': function (rng){
|
var b = rng.bounds();
|
||||||
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
|
||||||
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
|
||||||
rng.text('', 'end'); // delete the characters and update the selection
|
},
|
||||||
},
|
'{rightarrow}': function (rng){
|
||||||
'{rightarrow}': function (rng){
|
var b = rng.bounds();
|
||||||
var b = rng.bounds();
|
if (b[0] == b[1]) ++b[1]; // no characters selected; it's just an insertion point. Move to the right
|
||||||
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();
|
||||||
rng.bounds([b[1], b[1]]).select();
|
},
|
||||||
},
|
'{leftarrow}': function (rng){
|
||||||
'{leftarrow}': function (rng){
|
var b = rng.bounds();
|
||||||
var b = rng.bounds();
|
if (b[0] == b[1]) --b[0]; // no characters selected; it's just an insertion point. Move to the left
|
||||||
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();
|
||||||
rng.bounds([b[0], b[0]]).select();
|
},
|
||||||
},
|
'{selectall}' : function (rng){
|
||||||
'{selectall}' : function (rng){
|
rng.bounds('all').select();
|
||||||
rng.bounds('all').select();
|
},
|
||||||
},
|
'{selection}': function (rng){
|
||||||
'{selection}': function (rng){
|
$.fn.sendkeys.defaults.simplechar(rng, $.data(rng._el, 'sendkeys.originalText'));
|
||||||
$.fn.sendkeys.defaults.simplechar(rng, $.data(rng._el, 'sendkeys.originalText'));
|
},
|
||||||
},
|
'{mark}' : function (rng){
|
||||||
'{mark}' : function (rng){
|
var bounds = rng.bounds();
|
||||||
var bounds = rng.bounds();
|
$(rng._el).one('sendkeys', function(){
|
||||||
$(rng._el).one('sendkeys', function(){
|
// set up the event listener to change the selection after the sendkeys is done
|
||||||
// set up the event listener to change the selection after the sendkeys is done
|
rng.bounds(bounds).select();
|
||||||
rng.bounds(bounds).select();
|
});
|
||||||
});
|
}
|
||||||
}
|
|
||||||
};
|
};
|
||||||
|
|
||||||
})(jQuery)
|
})(jQuery)
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue