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Move js/ folder under view/

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- Move library/cropper to view/js/cropper
- Move library/jquery-textcomplete to view/js/jquery-textcomplete
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Hypolite Petovan 2018-01-28 16:17:36 -05:00
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# Change Log
All notable changes to this project will be documented in this file.
This project adheres to [Semantic Versioning](http://semver.org/) by version 1.0.0.
This change log adheres to [keepachangelog.com](http://keepachangelog.com).
## [Unreleased]
## [1.3.4] - 2016-04-20
### Fixed
- Fix endless loop when RTL ([#247](https://github.com/yuku-t/jquery-textcomplete/pull/247))
## [1.3.3] - 2016-04-04
### Fixed
- Fix uncaught TypeError.
## [1.3.2] - 2016-03-27
### Fixed
- Fix dropdown position problem with `line-height: normal`.
## [1.3.1] - 2016-03-23
### Fixed
- Fix `input[type=search]` support.
## [1.3.0] - 2016-03-20
### Added
- Add optional "id" strategy parameter.
## [1.2.2] - 2016-03-19
### Fixed
- Remove dropdown element after `textcomplete('destroy')`.
- Skip search after pressing tab.
- Fix dropdown-menu positioning problem using textarea-caret package.
## [1.2.1] - 2016-03-14
### Fixed
- Build dist files.
## [1.2.0] - 2016-03-14
### Added
- Support `input[type=search]` ([#236](https://github.com/yuku-t/jquery-textcomplete/pull/236))
## [1.1.0] - 2016-03-10
### Added
- Add the ability to insert HTML into a "contenteditable" field. ([#217](https://github.com/yuku-t/jquery-textcomplete/pull/217))
### Fixed
- Position relative to appendTo element. ([#234](https://github.com/yuku-t/jquery-textcomplete/pull/234))
- Avoid dropdown bumping into right edge of window. ([#235](https://github.com/yuku-t/jquery-textcomplete/pull/235))
- Fix top position issue when window is scrolled up and parents has fix position. ([#229](https://github.com/yuku-t/jquery-textcomplete/pull/229))
## [1.0.0] - 2016-02-29
### Changed
- Adheres keepachangelog.com.
## [0.8.2] - 2016-02-29
### Added
- Add deactivate method to Completer. ([#233](https://github.com/yuku-t/jquery-textcomplete/pull/233))
## [0.8.1] - 2015-10-22
### Added
- Add condition to ignore skipUnchangedTerm for empty text. ([#210](https://github.com/yuku-t/jquery-textcomplete/pull/210))
## [0.8.0] - 2015-08-31
### Changed
- If undefined is returned from a replace callback dont replace the text. ([#204](https://github.com/yuku-t/jquery-textcomplete/pull/204))
## [0.7.3] - 2015-08-27
### Added
- Add `Strategy#el` and `Strategy#$el` which returns current input/textarea element and corresponding jquery object respectively.
## [0.7.2] - 2015-08-26
### Fixed
- Reset \_term after selected ([#170](https://github.com/yuku-t/jquery-textcomplete/pull/170))
## [0.7.1] - 2015-08-19
### Changed
- Remove RTL support because of some bugs.
## [0.7.0] - 2015-07-02
### Add
- Add support for a "no results" message like the header/footer. ([#179](https://github.com/yuku-t/jquery-textcomplete/pull/179))
- Yield the search term to the template function. ([#177](https://github.com/yuku-t/jquery-textcomplete/pull/177))
- Add amd wrapper. ([#167](https://github.com/yuku-t/jquery-textcomplete/pull/167))
- Add touch devices support. ([#163](https://github.com/yuku-t/jquery-textcomplete/pull/163))
### Changed
- Stop sharing a dropdown element.
## [0.6.1] - 2015-06-30
### Fixed
- Fix bug that Dropdown.\_fitToBottom does not consider window scroll
## [0.6.0] - 2015-06-30
### Added
- Now dropdown elements have "textcomplete-dropdown" class.
## [0.5.2] - 2015-06-29
### Fixed
- Keep dropdown list in browser window. ([#172](https://github.com/yuku-t/jquery-textcomplete/pull/172))
## [0.5.1] - 2015-06-08
### Changed
- Now a replace function is invoked with a user event.
## [0.5.0] - 2015-06-08
### Added
- Support `onKeydown` option.
## [0.4.0] - 2015-03-10
### Added
- Publish to [npmjs](https://www.npmjs.com/package/jquery-textcomplete).
- Support giving a function which returns a regexp to `match` option for dynamic matching.
## [0.3.9] - 2015-03-03
### Fixed
- Deactivate dropdown on escape. ([#155](https://github.com/yuku-t/jquery-textcomplete/pull/155))
## [0.3.8] - 2015-02-26
### Fixed
- Fix completion with enter key. ([#154](https://github.com/yuku-t/jquery-textcomplete/pull/154))
- Fix empty span node is inserted. ([#153](https://github.com/yuku-t/jquery-textcomplete/pull/153))
## [0.3.7] - 2015-01-21
### Added
- Support input([type=text]. [#149](https://github.com/yuku-t/jquery-textcomplete/pull/149))
## [0.3.6] - 2014-12-11
### Added
- Support element.contentEditable compatibility check. ([#147](https://github.com/yuku-t/jquery-textcomplete/pull/147))
### Fixed
- Fixes the fire function for events with additional parameters. ([#145](https://github.com/yuku-t/jquery-textcomplete/pull/145))
## [0.3.5] - 2014-12-11
### Added
- Adds functionality to complete selection on space key. ([#141](https://github.com/yuku-t/jquery-textcomplete/pull/141))
### Fixed
- Loading script in head and destroy method bugfixes. ([#143](https://github.com/yuku-t/jquery-textcomplete/pull/143))
## [0.3.4] - 2014-12-03
### Fixed
- Fix error when destroy is called before the field is focused. ([#138](https://github.com/yuku-t/jquery-textcomplete/pull/138))
- Fix IE bug where it would only trigger when tha carrot was at the end of the line. ([#133](https://github.com/yuku-t/jquery-textcomplete/pull/133))
## [0.3.3] - 2014-09-25
### Added
- Add `className` option.
- Add `match` as the third argument of a search function.
### Fixed
- Ignore `.textcomplete('destory')` on non-initialized elements. ([#118](https://github.com/yuku-t/jquery-textcomplete/pull/118))
- Trigger completer with the current text by default. ([#119](https://github.com/yuku-t/jquery-textcomplete/pull/119))
- Hide dropdown before destroying it. ([#120](https://github.com/yuku-t/jquery-textcomplete/pull/120))
- Don't throw an exception even if a jquery click event is manually triggered. ([#121](https://github.com/yuku-t/jquery-textcomplete/pull/121))
## [0.3.2] - 2014-09-16
### Added
- Add `IETextarea` adapter which supports IE8
- Add `idProperty` option.
- Add `adapter` option.
### Changed
- Rename `Input` as `Adapter`.
## [0.3.1] - 2014-09-10
### Added
- Add `context` strategy option.
- Add `debounce` option.
### Changed
- Recycle `.dropdown-menu` element if available.
## [0.3.0] - 2014-09-10
### Added
- Consider the `tab-size` of textarea.
- Add `zIndex` option.
### Fixed
- Revive `header` and `footer` options.
- Revive `height` option.
## [0.3.0-beta2] - 2014-09-09
### Fixed
- Make sure that all demos work fine.
## [0.3.0-beta1] - 2014-08-31
### Fixed
- Huge refactoring.
## [0.2.6] - 2014-08-16
### Fixed
- Repair contenteditable.
## [0.2.5] - 2014-08-07
### Added
- Enhance contenteditable support. ([#98](https://github.com/yuku-t/jquery-textcomplete/pull/98))
- Support absolute left/right placement. ([#96](https://github.com/yuku-t/jquery-textcomplete/pull/96))
- Support absolute height, scrollbar, pageup and pagedown. ([#87](https://github.com/yuku-t/jquery-textcomplete/pull/87))
## [0.2.4] - 2014-07-02
### Fixed
- Fix horizonal position on contentEditable elements. ([#92](https://github.com/yuku-t/jquery-textcomplete/pull/92))
## [0.2.3] - 2014-06-24
### Added
- Option to supply list view position function. ([#88](https://github.com/yuku-t/jquery-textcomplete/pull/88))
## [0.2.2] - 2014-06-08
### Added
- Append dropdown element to body element by default.
- Tiny refactoring. [#84]
- Ignore tab key when modifier keys are being pushed. ([#85](https://github.com/yuku-t/jquery-textcomplete/pull/85))
- Manual triggering.
## [0.2.1] - 2014-05-15
### Added
- Support `appendTo` option.
- `header` and `footer` supports a function.
### Changed
- Remove textcomplate-wrapper element.
## [0.2.0] - 2014-05-02
### Added
- Contenteditable support.
- Several bugfixes.
- Support `header` and `footer` setting.
## [0.1.4.1] - 2014-04-04
### Added
- Support placement option.
- Emacs-style prev/next keybindings.
- Replay searchFunc for the last term on slow network env.
### Fixed
- Several bugfixes.
## [0.1.3] - 2014-04-07
### Added
- Support RTL positioning.
### Fixed
- Several bugfixes.
## [0.1.2] - 2014-02-08
### Added
- Enable to append strategies on the fly.
- Enable to stop autocompleting.
- Enable to apply multiple textareas at once.
- Don't show popup on pressing arrow up and down keys.
- Hide dropdown by pressing ESC key.
- Prevent showing a dropdown when it just autocompleted.
## [0.1.1] - 2014-02-02
### Added
- Introduce `textComplete:show`, `textComplete:hide` and `textComplete:select` events.
## [0.1.0] - 2013-10-28
### Added
- Now strategies argument is an Array of strategy objects.
## [0.0.4] - 2013-10-28
### Added
- Up and Down arrows cycle instead of exit.
- Support Zepto.
- Support jQuery.overlay.
### Fixed
- Several bugfixes.
## [0.0.3] - 2013-09-11
### Added
- Some performance improvement.
- Implement lazy callbacking on search function.
## [0.0.2] - 2013-09-08
### Added
- Support IE8.
- Some performance improvement.
- Implement cache option.
## 0.0.1 - 2013-09-02
### Added
- Initial release.
[Unreleased]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.3.4...HEAD
[1.3.4]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.3.3...v1.3.4
[1.3.3]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.3.2...v1.3.3
[1.3.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.3.1...v1.3.2
[1.3.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.3.0...v1.3.1
[1.3.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.2.2...v1.3.0
[1.2.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.2.1...v1.2.2
[1.2.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.2.0...v1.2.1
[1.2.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.1.0...v1.2.0
[1.1.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.0.0...v1.1.0
[1.0.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.8.2...v1.0.0
[0.8.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.8.1...v0.8.2
[0.8.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.8.0...v0.8.1
[0.8.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.7.3...v0.8.0
[0.7.3]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.7.2...v0.7.3
[0.7.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.7.1...v0.7.2
[0.7.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.7.0...v0.7.1
[0.7.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.6.1...v0.7.0
[0.6.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.6.0...v0.6.1
[0.6.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.5.2...v0.6.0
[0.5.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.5.1...v0.5.2
[0.5.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.5.0...v0.5.1
[0.5.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.4.0...v0.5.0
[0.4.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.9...v0.4.0
[0.3.9]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.8...v0.3.9
[0.3.8]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.7...v0.3.8
[0.3.7]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.6...v0.3.7
[0.3.6]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.5...v0.3.6
[0.3.5]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.4...v0.3.5
[0.3.4]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.3...v0.3.4
[0.3.3]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.2...v0.3.3
[0.3.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.1...v0.3.2
[0.3.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.0...v0.3.1
[0.3.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.0-beta2...v0.3.0
[0.3.0-beta2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.0-beta1...v0.3.0-beta2
[0.3.0-beta1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.2.6...v0.3.0-beta1
[0.2.6]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.2.5...v0.2.6
[0.2.5]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.2.4...v0.2.5
[0.2.4]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.2.3...v0.2.4
[0.2.3]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.2.2...v0.2.3
[0.2.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.2.1...v0.2.2
[0.2.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.2.0...v0.2.1
[0.2.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.1.4.1...v0.2.0
[0.1.4.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.1.3...v0.1.4.1
[0.1.3]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.1.2...v0.1.3
[0.1.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.1.1...v0.1.2
[0.1.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.1.0...v0.1.1
[0.1.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.0.4...v0.1.0
[0.0.4]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.0.3...v0.0.4
[0.0.3]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.0.2...v0.0.3
[0.0.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.0.1...v0.0.2

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The MIT License (MIT)
Copyright (c) 2013-2014 Yuku Takahashi
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.

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# Autocomplete for Textarea
[![npm version](https://badge.fury.io/js/jquery-textcomplete.svg)](http://badge.fury.io/js/jquery-textcomplete)
[![Bower version](https://badge.fury.io/bo/jquery-textcomplete.svg)](http://badge.fury.io/bo/jquery-textcomplete)
[![Analytics](https://ga-beacon.appspot.com/UA-4932407-14/jquery-textcomplete/readme)](https://github.com/igrigorik/ga-beacon)
Introduces autocompleting power to textareas, like a GitHub comment form has.
![Demo](http://yuku-t.com/jquery-textcomplete/media/images/demo.gif)
[Demo](http://yuku-t.com/jquery-textcomplete/).
## Synopsis
```js
$('textarea').textcomplete([{
match: /(^|\b)(\w{2,})$/,
search: function (term, callback) {
var words = ['google', 'facebook', 'github', 'microsoft', 'yahoo'];
callback($.map(words, function (word) {
return word.indexOf(term) === 0 ? word : null;
}));
},
replace: function (word) {
return word + ' ';
}
}]);
```
## Dependencies
- jQuery (>= 1.7.0) OR Zepto (>= 1.0)
## Documents
See [doc](https://github.com/yuku-t/jquery-textcomplete/tree/master/doc) dir.
## License
Licensed under the MIT License.
## Contributors
Patches and code improvements were contributed by:
https://github.com/yuku-t/jquery-textcomplete/graphs/contributors

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/* Sample */
.dropdown-menu {
border: 1px solid #ddd;
background-color: white;
}
.dropdown-menu li {
border-top: 1px solid #ddd;
padding: 2px 5px;
}
.dropdown-menu li:first-child {
border-top: none;
}
.dropdown-menu li:hover,
.dropdown-menu .active {
background-color: rgb(110, 183, 219);
}
/* SHOULD not modify */
.dropdown-menu {
list-style: none;
padding: 0;
margin: 0;
}
.dropdown-menu a:hover {
cursor: pointer;
}

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(function (factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(['jquery'], factory);
} else if (typeof module === "object" && module.exports) {
var $ = require('jquery');
module.exports = factory($);
} else {
// Browser globals
factory(jQuery);
}
}(function (jQuery) {
/*!
* jQuery.textcomplete
*
* Repository: https://github.com/yuku-t/jquery-textcomplete
* License: MIT (https://github.com/yuku-t/jquery-textcomplete/blob/master/LICENSE)
* Author: Yuku Takahashi
*/
if (typeof jQuery === 'undefined') {
throw new Error('jQuery.textcomplete requires jQuery');
}
+function ($) {
'use strict';
var warn = function (message) {
if (console.warn) { console.warn(message); }
};
var id = 1;
$.fn.textcomplete = function (strategies, option) {
var args = Array.prototype.slice.call(arguments);
return this.each(function () {
var self = this;
var $this = $(this);
var completer = $this.data('textComplete');
if (!completer) {
option || (option = {});
option._oid = id++; // unique object id
completer = new $.fn.textcomplete.Completer(this, option);
$this.data('textComplete', completer);
}
if (typeof strategies === 'string') {
if (!completer) return;
args.shift()
completer[strategies].apply(completer, args);
if (strategies === 'destroy') {
$this.removeData('textComplete');
}
} else {
// For backward compatibility.
// TODO: Remove at v0.4
$.each(strategies, function (obj) {
$.each(['header', 'footer', 'placement', 'maxCount'], function (name) {
if (obj[name]) {
completer.option[name] = obj[name];
warn(name + 'as a strategy param is deprecated. Use option.');
delete obj[name];
}
});
});
completer.register($.fn.textcomplete.Strategy.parse(strategies, {
el: self,
$el: $this
}));
}
});
};
}(jQuery);
+function ($) {
'use strict';
// Exclusive execution control utility.
//
// func - The function to be locked. It is executed with a function named
// `free` as the first argument. Once it is called, additional
// execution are ignored until the free is invoked. Then the last
// ignored execution will be replayed immediately.
//
// Examples
//
// var lockedFunc = lock(function (free) {
// setTimeout(function { free(); }, 1000); // It will be free in 1 sec.
// console.log('Hello, world');
// });
// lockedFunc(); // => 'Hello, world'
// lockedFunc(); // none
// lockedFunc(); // none
// // 1 sec past then
// // => 'Hello, world'
// lockedFunc(); // => 'Hello, world'
// lockedFunc(); // none
//
// Returns a wrapped function.
var lock = function (func) {
var locked, queuedArgsToReplay;
return function () {
// Convert arguments into a real array.
var args = Array.prototype.slice.call(arguments);
if (locked) {
// Keep a copy of this argument list to replay later.
// OK to overwrite a previous value because we only replay
// the last one.
queuedArgsToReplay = args;
return;
}
locked = true;
var self = this;
args.unshift(function replayOrFree() {
if (queuedArgsToReplay) {
// Other request(s) arrived while we were locked.
// Now that the lock is becoming available, replay
// the latest such request, then call back here to
// unlock (or replay another request that arrived
// while this one was in flight).
var replayArgs = queuedArgsToReplay;
queuedArgsToReplay = undefined;
replayArgs.unshift(replayOrFree);
func.apply(self, replayArgs);
} else {
locked = false;
}
});
func.apply(this, args);
};
};
var isString = function (obj) {
return Object.prototype.toString.call(obj) === '[object String]';
};
var isFunction = function (obj) {
return Object.prototype.toString.call(obj) === '[object Function]';
};
var uniqueId = 0;
function Completer(element, option) {
this.$el = $(element);
this.id = 'textcomplete' + uniqueId++;
this.strategies = [];
this.views = [];
this.option = $.extend({}, Completer._getDefaults(), option);
if (!this.$el.is('input[type=text]') && !this.$el.is('input[type=search]') && !this.$el.is('textarea') && !element.isContentEditable && element.contentEditable != 'true') {
throw new Error('textcomplete must be called on a Textarea or a ContentEditable.');
}
if (element === document.activeElement) {
// element has already been focused. Initialize view objects immediately.
this.initialize()
} else {
// Initialize view objects lazily.
var self = this;
this.$el.one('focus.' + this.id, function () { self.initialize(); });
}
}
Completer._getDefaults = function () {
if (!Completer.DEFAULTS) {
Completer.DEFAULTS = {
appendTo: $('body'),
zIndex: '100'
};
}
return Completer.DEFAULTS;
}
$.extend(Completer.prototype, {
// Public properties
// -----------------
id: null,
option: null,
strategies: null,
adapter: null,
dropdown: null,
$el: null,
// Public methods
// --------------
initialize: function () {
var element = this.$el.get(0);
// Initialize view objects.
this.dropdown = new $.fn.textcomplete.Dropdown(element, this, this.option);
var Adapter, viewName;
if (this.option.adapter) {
Adapter = this.option.adapter;
} else {
if (this.$el.is('textarea') || this.$el.is('input[type=text]') || this.$el.is('input[type=search]')) {
viewName = typeof element.selectionEnd === 'number' ? 'Textarea' : 'IETextarea';
} else {
viewName = 'ContentEditable';
}
Adapter = $.fn.textcomplete[viewName];
}
this.adapter = new Adapter(element, this, this.option);
},
destroy: function () {
this.$el.off('.' + this.id);
if (this.adapter) {
this.adapter.destroy();
}
if (this.dropdown) {
this.dropdown.destroy();
}
this.$el = this.adapter = this.dropdown = null;
},
deactivate: function () {
if (this.dropdown) {
this.dropdown.deactivate();
}
},
// Invoke textcomplete.
trigger: function (text, skipUnchangedTerm) {
if (!this.dropdown) { this.initialize(); }
text != null || (text = this.adapter.getTextFromHeadToCaret());
var searchQuery = this._extractSearchQuery(text);
if (searchQuery.length) {
var term = searchQuery[1];
// Ignore shift-key, ctrl-key and so on.
if (skipUnchangedTerm && this._term === term && term !== "") { return; }
this._term = term;
this._search.apply(this, searchQuery);
} else {
this._term = null;
this.dropdown.deactivate();
}
},
fire: function (eventName) {
var args = Array.prototype.slice.call(arguments, 1);
this.$el.trigger(eventName, args);
return this;
},
register: function (strategies) {
Array.prototype.push.apply(this.strategies, strategies);
},
// Insert the value into adapter view. It is called when the dropdown is clicked
// or selected.
//
// value - The selected element of the array callbacked from search func.
// strategy - The Strategy object.
// e - Click or keydown event object.
select: function (value, strategy, e) {
this._term = null;
this.adapter.select(value, strategy, e);
this.fire('change').fire('textComplete:select', value, strategy);
this.adapter.focus();
},
// Private properties
// ------------------
_clearAtNext: true,
_term: null,
// Private methods
// ---------------
// Parse the given text and extract the first matching strategy.
//
// Returns an array including the strategy, the query term and the match
// object if the text matches an strategy; otherwise returns an empty array.
_extractSearchQuery: function (text) {
for (var i = 0; i < this.strategies.length; i++) {
var strategy = this.strategies[i];
var context = strategy.context(text);
if (context || context === '') {
var matchRegexp = isFunction(strategy.match) ? strategy.match(text) : strategy.match;
if (isString(context)) { text = context; }
var match = text.match(matchRegexp);
if (match) { return [strategy, match[strategy.index], match]; }
}
}
return []
},
// Call the search method of selected strategy..
_search: lock(function (free, strategy, term, match) {
var self = this;
strategy.search(term, function (data, stillSearching) {
if (!self.dropdown.shown) {
self.dropdown.activate();
}
if (self._clearAtNext) {
// The first callback in the current lock.
self.dropdown.clear();
self._clearAtNext = false;
}
self.dropdown.setPosition(self.adapter.getCaretPosition());
self.dropdown.render(self._zip(data, strategy, term));
if (!stillSearching) {
// The last callback in the current lock.
free();
self._clearAtNext = true; // Call dropdown.clear at the next time.
}
}, match);
}),
// Build a parameter for Dropdown#render.
//
// Examples
//
// this._zip(['a', 'b'], 's');
// //=> [{ value: 'a', strategy: 's' }, { value: 'b', strategy: 's' }]
_zip: function (data, strategy, term) {
return $.map(data, function (value) {
return { value: value, strategy: strategy, term: term };
});
}
});
$.fn.textcomplete.Completer = Completer;
}(jQuery);
+function ($) {
'use strict';
var $window = $(window);
var include = function (zippedData, datum) {
var i, elem;
var idProperty = datum.strategy.idProperty
for (i = 0; i < zippedData.length; i++) {
elem = zippedData[i];
if (elem.strategy !== datum.strategy) continue;
if (idProperty) {
if (elem.value[idProperty] === datum.value[idProperty]) return true;
} else {
if (elem.value === datum.value) return true;
}
}
return false;
};
var dropdownViews = {};
$(document).on('click', function (e) {
var id = e.originalEvent && e.originalEvent.keepTextCompleteDropdown;
$.each(dropdownViews, function (key, view) {
if (key !== id) { view.deactivate(); }
});
});
var commands = {
SKIP_DEFAULT: 0,
KEY_UP: 1,
KEY_DOWN: 2,
KEY_ENTER: 3,
KEY_PAGEUP: 4,
KEY_PAGEDOWN: 5,
KEY_ESCAPE: 6
};
// Dropdown view
// =============
// Construct Dropdown object.
//
// element - Textarea or contenteditable element.
function Dropdown(element, completer, option) {
this.$el = Dropdown.createElement(option);
this.completer = completer;
this.id = completer.id + 'dropdown';
this._data = []; // zipped data.
this.$inputEl = $(element);
this.option = option;
// Override setPosition method.
if (option.listPosition) { this.setPosition = option.listPosition; }
if (option.height) { this.$el.height(option.height); }
var self = this;
$.each(['maxCount', 'placement', 'footer', 'header', 'noResultsMessage', 'className'], function (_i, name) {
if (option[name] != null) { self[name] = option[name]; }
});
this._bindEvents(element);
dropdownViews[this.id] = this;
}
$.extend(Dropdown, {
// Class methods
// -------------
createElement: function (option) {
var $parent = option.appendTo;
if (!($parent instanceof $)) { $parent = $($parent); }
var $el = $('<ul></ul>')
.addClass('dropdown-menu textcomplete-dropdown')
.attr('id', 'textcomplete-dropdown-' + option._oid)
.css({
display: 'none',
left: 0,
position: 'absolute',
zIndex: option.zIndex
})
.appendTo($parent);
return $el;
}
});
$.extend(Dropdown.prototype, {
// Public properties
// -----------------
$el: null, // jQuery object of ul.dropdown-menu element.
$inputEl: null, // jQuery object of target textarea.
completer: null,
footer: null,
header: null,
id: null,
maxCount: 10,
placement: '',
shown: false,
data: [], // Shown zipped data.
className: '',
// Public methods
// --------------
destroy: function () {
// Don't remove $el because it may be shared by several textcompletes.
this.deactivate();
this.$el.off('.' + this.id);
this.$inputEl.off('.' + this.id);
this.clear();
this.$el.remove();
this.$el = this.$inputEl = this.completer = null;
delete dropdownViews[this.id]
},
render: function (zippedData) {
var contentsHtml = this._buildContents(zippedData);
var unzippedData = $.map(this.data, function (d) { return d.value; });
if (this.data.length) {
var strategy = zippedData[0].strategy;
if (strategy.id) {
this.$el.attr('data-strategy', strategy.id);
} else {
this.$el.removeAttr('data-strategy');
}
this._renderHeader(unzippedData);
this._renderFooter(unzippedData);
if (contentsHtml) {
this._renderContents(contentsHtml);
this._fitToBottom();
this._fitToRight();
this._activateIndexedItem();
}
this._setScroll();
} else if (this.noResultsMessage) {
this._renderNoResultsMessage(unzippedData);
} else if (this.shown) {
this.deactivate();
}
},
setPosition: function (pos) {
// Make the dropdown fixed if the input is also fixed
// This can't be done during init, as textcomplete may be used on multiple elements on the same page
// Because the same dropdown is reused behind the scenes, we need to recheck every time the dropdown is showed
var position = 'absolute';
// Check if input or one of its parents has positioning we need to care about
this.$inputEl.add(this.$inputEl.parents()).each(function() {
if($(this).css('position') === 'absolute') // The element has absolute positioning, so it's all OK
return false;
if($(this).css('position') === 'fixed') {
pos.top -= $window.scrollTop();
pos.left -= $window.scrollLeft();
position = 'fixed';
return false;
}
});
this.$el.css(this._applyPlacement(pos));
this.$el.css({ position: position }); // Update positioning
return this;
},
clear: function () {
this.$el.html('');
this.data = [];
this._index = 0;
this._$header = this._$footer = this._$noResultsMessage = null;
},
activate: function () {
if (!this.shown) {
this.clear();
this.$el.show();
if (this.className) { this.$el.addClass(this.className); }
this.completer.fire('textComplete:show');
this.shown = true;
}
return this;
},
deactivate: function () {
if (this.shown) {
this.$el.hide();
if (this.className) { this.$el.removeClass(this.className); }
this.completer.fire('textComplete:hide');
this.shown = false;
}
return this;
},
isUp: function (e) {
return e.keyCode === 38 || (e.ctrlKey && e.keyCode === 80); // UP, Ctrl-P
},
isDown: function (e) {
return e.keyCode === 40 || (e.ctrlKey && e.keyCode === 78); // DOWN, Ctrl-N
},
isEnter: function (e) {
var modifiers = e.ctrlKey || e.altKey || e.metaKey || e.shiftKey;
return !modifiers && (e.keyCode === 13 || e.keyCode === 9 || (this.option.completeOnSpace === true && e.keyCode === 32)) // ENTER, TAB
},
isPageup: function (e) {
return e.keyCode === 33; // PAGEUP
},
isPagedown: function (e) {
return e.keyCode === 34; // PAGEDOWN
},
isEscape: function (e) {
return e.keyCode === 27; // ESCAPE
},
// Private properties
// ------------------
_data: null, // Currently shown zipped data.
_index: null,
_$header: null,
_$noResultsMessage: null,
_$footer: null,
// Private methods
// ---------------
_bindEvents: function () {
this.$el.on('mousedown.' + this.id, '.textcomplete-item', $.proxy(this._onClick, this));
this.$el.on('touchstart.' + this.id, '.textcomplete-item', $.proxy(this._onClick, this));
this.$el.on('mouseover.' + this.id, '.textcomplete-item', $.proxy(this._onMouseover, this));
this.$inputEl.on('keydown.' + this.id, $.proxy(this._onKeydown, this));
},
_onClick: function (e) {
var $el = $(e.target);
e.preventDefault();
e.originalEvent.keepTextCompleteDropdown = this.id;
if (!$el.hasClass('textcomplete-item')) {
$el = $el.closest('.textcomplete-item');
}
var datum = this.data[parseInt($el.data('index'), 10)];
this.completer.select(datum.value, datum.strategy, e);
var self = this;
// Deactive at next tick to allow other event handlers to know whether
// the dropdown has been shown or not.
setTimeout(function () {
self.deactivate();
if (e.type === 'touchstart') {
self.$inputEl.focus();
}
}, 0);
},
// Activate hovered item.
_onMouseover: function (e) {
var $el = $(e.target);
e.preventDefault();
if (!$el.hasClass('textcomplete-item')) {
$el = $el.closest('.textcomplete-item');
}
this._index = parseInt($el.data('index'), 10);
this._activateIndexedItem();
},
_onKeydown: function (e) {
if (!this.shown) { return; }
var command;
if ($.isFunction(this.option.onKeydown)) {
command = this.option.onKeydown(e, commands);
}
if (command == null) {
command = this._defaultKeydown(e);
}
switch (command) {
case commands.KEY_UP:
e.preventDefault();
this._up();
break;
case commands.KEY_DOWN:
e.preventDefault();
this._down();
break;
case commands.KEY_ENTER:
e.preventDefault();
this._enter(e);
break;
case commands.KEY_PAGEUP:
e.preventDefault();
this._pageup();
break;
case commands.KEY_PAGEDOWN:
e.preventDefault();
this._pagedown();
break;
case commands.KEY_ESCAPE:
e.preventDefault();
this.deactivate();
break;
}
},
_defaultKeydown: function (e) {
if (this.isUp(e)) {
return commands.KEY_UP;
} else if (this.isDown(e)) {
return commands.KEY_DOWN;
} else if (this.isEnter(e)) {
return commands.KEY_ENTER;
} else if (this.isPageup(e)) {
return commands.KEY_PAGEUP;
} else if (this.isPagedown(e)) {
return commands.KEY_PAGEDOWN;
} else if (this.isEscape(e)) {
return commands.KEY_ESCAPE;
}
},
_up: function () {
if (this._index === 0) {
this._index = this.data.length - 1;
} else {
this._index -= 1;
}
this._activateIndexedItem();
this._setScroll();
},
_down: function () {
if (this._index === this.data.length - 1) {
this._index = 0;
} else {
this._index += 1;
}
this._activateIndexedItem();
this._setScroll();
},
_enter: function (e) {
var datum = this.data[parseInt(this._getActiveElement().data('index'), 10)];
this.completer.select(datum.value, datum.strategy, e);
this.deactivate();
},
_pageup: function () {
var target = 0;
var threshold = this._getActiveElement().position().top - this.$el.innerHeight();
this.$el.children().each(function (i) {
if ($(this).position().top + $(this).outerHeight() > threshold) {
target = i;
return false;
}
});
this._index = target;
this._activateIndexedItem();
this._setScroll();
},
_pagedown: function () {
var target = this.data.length - 1;
var threshold = this._getActiveElement().position().top + this.$el.innerHeight();
this.$el.children().each(function (i) {
if ($(this).position().top > threshold) {
target = i;
return false
}
});
this._index = target;
this._activateIndexedItem();
this._setScroll();
},
_activateIndexedItem: function () {
this.$el.find('.textcomplete-item.active').removeClass('active');
this._getActiveElement().addClass('active');
},
_getActiveElement: function () {
return this.$el.children('.textcomplete-item:nth(' + this._index + ')');
},
_setScroll: function () {
var $activeEl = this._getActiveElement();
var itemTop = $activeEl.position().top;
var itemHeight = $activeEl.outerHeight();
var visibleHeight = this.$el.innerHeight();
var visibleTop = this.$el.scrollTop();
if (this._index === 0 || this._index == this.data.length - 1 || itemTop < 0) {
this.$el.scrollTop(itemTop + visibleTop);
} else if (itemTop + itemHeight > visibleHeight) {
this.$el.scrollTop(itemTop + itemHeight + visibleTop - visibleHeight);
}
},
_buildContents: function (zippedData) {
var datum, i, index;
var html = '';
for (i = 0; i < zippedData.length; i++) {
if (this.data.length === this.maxCount) break;
datum = zippedData[i];
if (include(this.data, datum)) { continue; }
index = this.data.length;
this.data.push(datum);
html += '<li class="textcomplete-item" data-index="' + index + '"><a>';
html += datum.strategy.template(datum.value, datum.term);
html += '</a></li>';
}
return html;
},
_renderHeader: function (unzippedData) {
if (this.header) {
if (!this._$header) {
this._$header = $('<li class="textcomplete-header"></li>').prependTo(this.$el);
}
var html = $.isFunction(this.header) ? this.header(unzippedData) : this.header;
this._$header.html(html);
}
},
_renderFooter: function (unzippedData) {
if (this.footer) {
if (!this._$footer) {
this._$footer = $('<li class="textcomplete-footer"></li>').appendTo(this.$el);
}
var html = $.isFunction(this.footer) ? this.footer(unzippedData) : this.footer;
this._$footer.html(html);
}
},
_renderNoResultsMessage: function (unzippedData) {
if (this.noResultsMessage) {
if (!this._$noResultsMessage) {
this._$noResultsMessage = $('<li class="textcomplete-no-results-message"></li>').appendTo(this.$el);
}
var html = $.isFunction(this.noResultsMessage) ? this.noResultsMessage(unzippedData) : this.noResultsMessage;
this._$noResultsMessage.html(html);
}
},
_renderContents: function (html) {
if (this._$footer) {
this._$footer.before(html);
} else {
this.$el.append(html);
}
},
_fitToBottom: function() {
var windowScrollBottom = $window.scrollTop() + $window.height();
var height = this.$el.height();
if ((this.$el.position().top + height) > windowScrollBottom) {
this.$el.offset({top: windowScrollBottom - height});
}
},
_fitToRight: function() {
// We don't know how wide our content is until the browser positions us, and at that point it clips us
// to the document width so we don't know if we would have overrun it. As a heuristic to avoid that clipping
// (which makes our elements wrap onto the next line and corrupt the next item), if we're close to the right
// edge, move left. We don't know how far to move left, so just keep nudging a bit.
var tolerance = 30; // pixels. Make wider than vertical scrollbar because we might not be able to use that space.
var lastOffset = this.$el.offset().left, offset;
var width = this.$el.width();
var maxLeft = $window.width() - tolerance;
while (lastOffset + width > maxLeft) {
this.$el.offset({left: lastOffset - tolerance});
offset = this.$el.offset().left;
if (offset >= lastOffset) { break; }
lastOffset = offset;
}
},
_applyPlacement: function (position) {
// If the 'placement' option set to 'top', move the position above the element.
if (this.placement.indexOf('top') !== -1) {
// Overwrite the position object to set the 'bottom' property instead of the top.
position = {
top: 'auto',
bottom: this.$el.parent().height() - position.top + position.lineHeight,
left: position.left
};
} else {
position.bottom = 'auto';
delete position.lineHeight;
}
if (this.placement.indexOf('absleft') !== -1) {
position.left = 0;
} else if (this.placement.indexOf('absright') !== -1) {
position.right = 0;
position.left = 'auto';
}
return position;
}
});
$.fn.textcomplete.Dropdown = Dropdown;
$.extend($.fn.textcomplete, commands);
}(jQuery);
+function ($) {
'use strict';
// Memoize a search function.
var memoize = function (func) {
var memo = {};
return function (term, callback) {
if (memo[term]) {
callback(memo[term]);
} else {
func.call(this, term, function (data) {
memo[term] = (memo[term] || []).concat(data);
callback.apply(null, arguments);
});
}
};
};
function Strategy(options) {
$.extend(this, options);
if (this.cache) { this.search = memoize(this.search); }
}
Strategy.parse = function (strategiesArray, params) {
return $.map(strategiesArray, function (strategy) {
var strategyObj = new Strategy(strategy);
strategyObj.el = params.el;
strategyObj.$el = params.$el;
return strategyObj;
});
};
$.extend(Strategy.prototype, {
// Public properties
// -----------------
// Required
match: null,
replace: null,
search: null,
// Optional
id: null,
cache: false,
context: function () { return true; },
index: 2,
template: function (obj) { return obj; },
idProperty: null
});
$.fn.textcomplete.Strategy = Strategy;
}(jQuery);
+function ($) {
'use strict';
var now = Date.now || function () { return new Date().getTime(); };
// Returns a function, that, as long as it continues to be invoked, will not
// be triggered. The function will be called after it stops being called for
// `wait` msec.
//
// This utility function was originally implemented at Underscore.js.
var debounce = function (func, wait) {
var timeout, args, context, timestamp, result;
var later = function () {
var last = now() - timestamp;
if (last < wait) {
timeout = setTimeout(later, wait - last);
} else {
timeout = null;
result = func.apply(context, args);
context = args = null;
}
};
return function () {
context = this;
args = arguments;
timestamp = now();
if (!timeout) {
timeout = setTimeout(later, wait);
}
return result;
};
};
function Adapter () {}
$.extend(Adapter.prototype, {
// Public properties
// -----------------
id: null, // Identity.
completer: null, // Completer object which creates it.
el: null, // Textarea element.
$el: null, // jQuery object of the textarea.
option: null,
// Public methods
// --------------
initialize: function (element, completer, option) {
this.el = element;
this.$el = $(element);
this.id = completer.id + this.constructor.name;
this.completer = completer;
this.option = option;
if (this.option.debounce) {
this._onKeyup = debounce(this._onKeyup, this.option.debounce);
}
this._bindEvents();
},
destroy: function () {
this.$el.off('.' + this.id); // Remove all event handlers.
this.$el = this.el = this.completer = null;
},
// Update the element with the given value and strategy.
//
// value - The selected object. It is one of the item of the array
// which was callbacked from the search function.
// strategy - The Strategy associated with the selected value.
select: function (/* value, strategy */) {
throw new Error('Not implemented');
},
// Returns the caret's relative coordinates from body's left top corner.
getCaretPosition: function () {
var position = this._getCaretRelativePosition();
var offset = this.$el.offset();
// Calculate the left top corner of `this.option.appendTo` element.
var $parent = this.option.appendTo;
if ($parent) {
if (!($parent instanceof $)) { $parent = $($parent); }
var parentOffset = $parent.offsetParent().offset();
offset.top -= parentOffset.top;
offset.left -= parentOffset.left;
}
position.top += offset.top;
position.left += offset.left;
return position;
},
// Focus on the element.
focus: function () {
this.$el.focus();
},
// Private methods
// ---------------
_bindEvents: function () {
this.$el.on('keyup.' + this.id, $.proxy(this._onKeyup, this));
},
_onKeyup: function (e) {
if (this._skipSearch(e)) { return; }
this.completer.trigger(this.getTextFromHeadToCaret(), true);
},
// Suppress searching if it returns true.
_skipSearch: function (clickEvent) {
switch (clickEvent.keyCode) {
case 9: // TAB
case 13: // ENTER
case 40: // DOWN
case 38: // UP
return true;
}
if (clickEvent.ctrlKey) switch (clickEvent.keyCode) {
case 78: // Ctrl-N
case 80: // Ctrl-P
return true;
}
}
});
$.fn.textcomplete.Adapter = Adapter;
}(jQuery);
+function ($) {
'use strict';
// Textarea adapter
// ================
//
// Managing a textarea. It doesn't know a Dropdown.
function Textarea(element, completer, option) {
this.initialize(element, completer, option);
}
$.extend(Textarea.prototype, $.fn.textcomplete.Adapter.prototype, {
// Public methods
// --------------
// Update the textarea with the given value and strategy.
select: function (value, strategy, e) {
var pre = this.getTextFromHeadToCaret();
var post = this.el.value.substring(this.el.selectionEnd);
var newSubstr = strategy.replace(value, e);
if (typeof newSubstr !== 'undefined') {
if ($.isArray(newSubstr)) {
post = newSubstr[1] + post;
newSubstr = newSubstr[0];
}
pre = pre.replace(strategy.match, newSubstr);
this.$el.val(pre + post);
this.el.selectionStart = this.el.selectionEnd = pre.length;
}
},
getTextFromHeadToCaret: function () {
return this.el.value.substring(0, this.el.selectionEnd);
},
// Private methods
// ---------------
_getCaretRelativePosition: function () {
var p = $.fn.textcomplete.getCaretCoordinates(this.el, this.el.selectionStart);
return {
top: p.top + this._calculateLineHeight() - this.$el.scrollTop(),
left: p.left - this.$el.scrollLeft()
};
},
_calculateLineHeight: function () {
var lineHeight = parseInt(this.$el.css('line-height'), 10);
if (isNaN(lineHeight)) {
// http://stackoverflow.com/a/4515470/1297336
var parentNode = this.el.parentNode;
var temp = document.createElement(this.el.nodeName);
var style = this.el.style;
temp.setAttribute(
'style',
'margin:0px;padding:0px;font-family:' + style.fontFamily + ';font-size:' + style.fontSize
);
temp.innerHTML = 'test';
parentNode.appendChild(temp);
lineHeight = temp.clientHeight;
parentNode.removeChild(temp);
}
return lineHeight;
}
});
$.fn.textcomplete.Textarea = Textarea;
}(jQuery);
+function ($) {
'use strict';
var sentinelChar = '吶';
function IETextarea(element, completer, option) {
this.initialize(element, completer, option);
$('<span>' + sentinelChar + '</span>').css({
position: 'absolute',
top: -9999,
left: -9999
}).insertBefore(element);
}
$.extend(IETextarea.prototype, $.fn.textcomplete.Textarea.prototype, {
// Public methods
// --------------
select: function (value, strategy, e) {
var pre = this.getTextFromHeadToCaret();
var post = this.el.value.substring(pre.length);
var newSubstr = strategy.replace(value, e);
if (typeof newSubstr !== 'undefined') {
if ($.isArray(newSubstr)) {
post = newSubstr[1] + post;
newSubstr = newSubstr[0];
}
pre = pre.replace(strategy.match, newSubstr);
this.$el.val(pre + post);
this.el.focus();
var range = this.el.createTextRange();
range.collapse(true);
range.moveEnd('character', pre.length);
range.moveStart('character', pre.length);
range.select();
}
},
getTextFromHeadToCaret: function () {
this.el.focus();
var range = document.selection.createRange();
range.moveStart('character', -this.el.value.length);
var arr = range.text.split(sentinelChar)
return arr.length === 1 ? arr[0] : arr[1];
}
});
$.fn.textcomplete.IETextarea = IETextarea;
}(jQuery);
// NOTE: TextComplete plugin has contenteditable support but it does not work
// fine especially on old IEs.
// Any pull requests are REALLY welcome.
+function ($) {
'use strict';
// ContentEditable adapter
// =======================
//
// Adapter for contenteditable elements.
function ContentEditable (element, completer, option) {
this.initialize(element, completer, option);
}
$.extend(ContentEditable.prototype, $.fn.textcomplete.Adapter.prototype, {
// Public methods
// --------------
// Update the content with the given value and strategy.
// When an dropdown item is selected, it is executed.
select: function (value, strategy, e) {
var pre = this.getTextFromHeadToCaret();
var sel = window.getSelection()
var range = sel.getRangeAt(0);
var selection = range.cloneRange();
selection.selectNodeContents(range.startContainer);
var content = selection.toString();
var post = content.substring(range.startOffset);
var newSubstr = strategy.replace(value, e);
if (typeof newSubstr !== 'undefined') {
if ($.isArray(newSubstr)) {
post = newSubstr[1] + post;
newSubstr = newSubstr[0];
}
pre = pre.replace(strategy.match, newSubstr);
range.selectNodeContents(range.startContainer);
range.deleteContents();
// create temporary elements
var preWrapper = document.createElement("div");
preWrapper.innerHTML = pre;
var postWrapper = document.createElement("div");
postWrapper.innerHTML = post;
// create the fragment thats inserted
var fragment = document.createDocumentFragment();
var childNode;
var lastOfPre;
while (childNode = preWrapper.firstChild) {
lastOfPre = fragment.appendChild(childNode);
}
while (childNode = postWrapper.firstChild) {
fragment.appendChild(childNode);
}
// insert the fragment & jump behind the last node in "pre"
range.insertNode(fragment);
range.setStartAfter(lastOfPre);
range.collapse(true);
sel.removeAllRanges();
sel.addRange(range);
}
},
// Private methods
// ---------------
// Returns the caret's relative position from the contenteditable's
// left top corner.
//
// Examples
//
// this._getCaretRelativePosition()
// //=> { top: 18, left: 200, lineHeight: 16 }
//
// Dropdown's position will be decided using the result.
_getCaretRelativePosition: function () {
var range = window.getSelection().getRangeAt(0).cloneRange();
var node = document.createElement('span');
range.insertNode(node);
range.selectNodeContents(node);
range.deleteContents();
var $node = $(node);
var position = $node.offset();
position.left -= this.$el.offset().left;
position.top += $node.height() - this.$el.offset().top;
position.lineHeight = $node.height();
$node.remove();
return position;
},
// Returns the string between the first character and the caret.
// Completer will be triggered with the result for start autocompleting.
//
// Example
//
// // Suppose the html is '<b>hello</b> wor|ld' and | is the caret.
// this.getTextFromHeadToCaret()
// // => ' wor' // not '<b>hello</b> wor'
getTextFromHeadToCaret: function () {
var range = window.getSelection().getRangeAt(0);
var selection = range.cloneRange();
selection.selectNodeContents(range.startContainer);
return selection.toString().substring(0, range.startOffset);
}
});
$.fn.textcomplete.ContentEditable = ContentEditable;
}(jQuery);
// The MIT License (MIT)
//
// Copyright (c) 2015 Jonathan Ong me@jongleberry.com
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
// associated documentation files (the "Software"), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge, publish, distribute,
// sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
// NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// https://github.com/component/textarea-caret-position
(function ($) {
// The properties that we copy into a mirrored div.
// Note that some browsers, such as Firefox,
// do not concatenate properties, i.e. padding-top, bottom etc. -> padding,
// so we have to do every single property specifically.
var properties = [
'direction', // RTL support
'boxSizing',
'width', // on Chrome and IE, exclude the scrollbar, so the mirror div wraps exactly as the textarea does
'height',
'overflowX',
'overflowY', // copy the scrollbar for IE
'borderTopWidth',
'borderRightWidth',
'borderBottomWidth',
'borderLeftWidth',
'borderStyle',
'paddingTop',
'paddingRight',
'paddingBottom',
'paddingLeft',
// https://developer.mozilla.org/en-US/docs/Web/CSS/font
'fontStyle',
'fontVariant',
'fontWeight',
'fontStretch',
'fontSize',
'fontSizeAdjust',
'lineHeight',
'fontFamily',
'textAlign',
'textTransform',
'textIndent',
'textDecoration', // might not make a difference, but better be safe
'letterSpacing',
'wordSpacing',
'tabSize',
'MozTabSize'
];
var isBrowser = (typeof window !== 'undefined');
var isFirefox = (isBrowser && window.mozInnerScreenX != null);
function getCaretCoordinates(element, position, options) {
if(!isBrowser) {
throw new Error('textarea-caret-position#getCaretCoordinates should only be called in a browser');
}
var debug = options && options.debug || false;
if (debug) {
var el = document.querySelector('#input-textarea-caret-position-mirror-div');
if ( el ) { el.parentNode.removeChild(el); }
}
// mirrored div
var div = document.createElement('div');
div.id = 'input-textarea-caret-position-mirror-div';
document.body.appendChild(div);
var style = div.style;
var computed = window.getComputedStyle? getComputedStyle(element) : element.currentStyle; // currentStyle for IE < 9
// default textarea styles
style.whiteSpace = 'pre-wrap';
if (element.nodeName !== 'INPUT')
style.wordWrap = 'break-word'; // only for textarea-s
// position off-screen
style.position = 'absolute'; // required to return coordinates properly
if (!debug)
style.visibility = 'hidden'; // not 'display: none' because we want rendering
// transfer the element's properties to the div
properties.forEach(function (prop) {
style[prop] = computed[prop];
});
if (isFirefox) {
// Firefox lies about the overflow property for textareas: https://bugzilla.mozilla.org/show_bug.cgi?id=984275
if (element.scrollHeight > parseInt(computed.height))
style.overflowY = 'scroll';
} else {
style.overflow = 'hidden'; // for Chrome to not render a scrollbar; IE keeps overflowY = 'scroll'
}
div.textContent = element.value.substring(0, position);
// the second special handling for input type="text" vs textarea: spaces need to be replaced with non-breaking spaces - http://stackoverflow.com/a/13402035/1269037
if (element.nodeName === 'INPUT')
div.textContent = div.textContent.replace(/\s/g, '\u00a0');
var span = document.createElement('span');
// Wrapping must be replicated *exactly*, including when a long word gets
// onto the next line, with whitespace at the end of the line before (#7).
// The *only* reliable way to do that is to copy the *entire* rest of the
// textarea's content into the <span> created at the caret position.
// for inputs, just '.' would be enough, but why bother?
span.textContent = element.value.substring(position) || '.'; // || because a completely empty faux span doesn't render at all
div.appendChild(span);
var coordinates = {
top: span.offsetTop + parseInt(computed['borderTopWidth']),
left: span.offsetLeft + parseInt(computed['borderLeftWidth'])
};
if (debug) {
span.style.backgroundColor = '#aaa';
} else {
document.body.removeChild(div);
}
return coordinates;
}
$.fn.textcomplete.getCaretCoordinates = getCaretCoordinates;
}(jQuery));
return jQuery;
}));

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