2014-07-29 15:06:58 +00:00
/ * !
* jquery . zeroclipboard
* Bind to the ` beforecopy ` , ` copy ` , ` aftercopy ` , and ` copy-error ` events , custom DOM - like events for clipboard injection generated using jQuery 's Special Events API and ZeroClipboard' s Core module .
2021-02-04 15:26:10 +00:00
* Copyright ( c ) 2014
2014-07-29 15:06:58 +00:00
* Licensed MIT
* https : //github.com/zeroclipboard/jquery.zeroclipboard
* v0 . 2.0
* /
( function ( $ , window , undefined ) {
"use strict" ;
var require , module , exports ;
var zcExistsAlready = ! ! window . ZeroClipboard ;
/ * !
* ZeroClipboard
* The ZeroClipboard library provides an easy way to copy text to the clipboard using an invisible Adobe Flash movie and a JavaScript interface .
* Copyright ( c ) 2014 Jon Rohan , James M . Greene
* Licensed MIT
* http : //zeroclipboard.org/
* v2 . 1.2
* /
( function ( window , undefined ) {
/ * *
* Store references to critically important global functions that may be
* overridden on certain web pages .
* /
var _window = window , _document = _window . document , _navigator = _window . navigator , _setTimeout = _window . setTimeout , _encodeURIComponent = _window . encodeURIComponent , _ActiveXObject = _window . ActiveXObject , _parseInt = _window . Number . parseInt || _window . parseInt , _parseFloat = _window . Number . parseFloat || _window . parseFloat , _isNaN = _window . Number . isNaN || _window . isNaN , _round = _window . Math . round , _now = _window . Date . now , _keys = _window . Object . keys , _defineProperty = _window . Object . defineProperty , _hasOwn = _window . Object . prototype . hasOwnProperty , _slice = _window . Array . prototype . slice ;
/ * *
* Convert an ` arguments ` object into an Array .
*
* @ returns The arguments as an Array
* @ private
* /
var _args = function ( argumentsObj ) {
return _slice . call ( argumentsObj , 0 ) ;
} ;
/ * *
* Shallow - copy the owned , enumerable properties of one object over to another , similar to jQuery ' s ` $ .extend ` .
*
* @ returns The target object , augmented
* @ private
* /
var _extend = function ( ) {
var i , len , arg , prop , src , copy , args = _args ( arguments ) , target = args [ 0 ] || { } ;
for ( i = 1 , len = args . length ; i < len ; i ++ ) {
if ( ( arg = args [ i ] ) != null ) {
for ( prop in arg ) {
if ( _hasOwn . call ( arg , prop ) ) {
src = target [ prop ] ;
copy = arg [ prop ] ;
if ( target !== copy && copy !== undefined ) {
target [ prop ] = copy ;
}
}
}
}
}
return target ;
} ;
/ * *
* Return a deep copy of the source object or array .
*
* @ returns Object or Array
* @ private
* /
var _deepCopy = function ( source ) {
var copy , i , len , prop ;
if ( typeof source !== "object" || source == null ) {
copy = source ;
} else if ( typeof source . length === "number" ) {
copy = [ ] ;
for ( i = 0 , len = source . length ; i < len ; i ++ ) {
if ( _hasOwn . call ( source , i ) ) {
copy [ i ] = _deepCopy ( source [ i ] ) ;
}
}
} else {
copy = { } ;
for ( prop in source ) {
if ( _hasOwn . call ( source , prop ) ) {
copy [ prop ] = _deepCopy ( source [ prop ] ) ;
}
}
}
return copy ;
} ;
/ * *
* Makes a shallow copy of ` obj ` ( like ` _extend ` ) but filters its properties based on a list of ` keys ` to keep .
* The inverse of ` _omit ` , mostly . The big difference is that these properties do NOT need to be enumerable to
* be kept .
*
* @ returns A new filtered object .
* @ private
* /
var _pick = function ( obj , keys ) {
var newObj = { } ;
for ( var i = 0 , len = keys . length ; i < len ; i ++ ) {
if ( keys [ i ] in obj ) {
newObj [ keys [ i ] ] = obj [ keys [ i ] ] ;
}
}
return newObj ;
} ;
/ * *
* Makes a shallow copy of ` obj ` ( like ` _extend ` ) but filters its properties based on a list of ` keys ` to omit .
* The inverse of ` _pick ` .
*
* @ returns A new filtered object .
* @ private
* /
var _omit = function ( obj , keys ) {
var newObj = { } ;
for ( var prop in obj ) {
if ( keys . indexOf ( prop ) === - 1 ) {
newObj [ prop ] = obj [ prop ] ;
}
}
return newObj ;
} ;
/ * *
* Remove all owned , enumerable properties from an object .
*
* @ returns The original object without its owned , enumerable properties .
* @ private
* /
var _deleteOwnProperties = function ( obj ) {
if ( obj ) {
for ( var prop in obj ) {
if ( _hasOwn . call ( obj , prop ) ) {
delete obj [ prop ] ;
}
}
}
return obj ;
} ;
/ * *
* Determine if an element is contained within another element .
*
* @ returns Boolean
* @ private
* /
var _containedBy = function ( el , ancestorEl ) {
if ( el && el . nodeType === 1 && el . ownerDocument && ancestorEl && ( ancestorEl . nodeType === 1 && ancestorEl . ownerDocument && ancestorEl . ownerDocument === el . ownerDocument || ancestorEl . nodeType === 9 && ! ancestorEl . ownerDocument && ancestorEl === el . ownerDocument ) ) {
do {
if ( el === ancestorEl ) {
return true ;
}
el = el . parentNode ;
} while ( el ) ;
}
return false ;
} ;
/ * *
* Keep track of the state of the Flash object .
* @ private
* /
var _flashState = {
bridge : null ,
version : "0.0.0" ,
pluginType : "unknown" ,
disabled : null ,
outdated : null ,
unavailable : null ,
deactivated : null ,
overdue : null ,
ready : null
} ;
/ * *
* The minimum Flash Player version required to use ZeroClipboard completely .
* @ readonly
* @ private
* /
var _minimumFlashVersion = "11.0.0" ;
/ * *
* Keep track of all event listener registrations .
* @ private
* /
var _handlers = { } ;
/ * *
* Keep track of the currently activated element .
* @ private
* /
var _currentElement ;
/ * *
* Keep track of data for the pending clipboard transaction .
* @ private
* /
var _clipData = { } ;
/ * *
* Keep track of data formats for the pending clipboard transaction .
* @ private
* /
var _clipDataFormatMap = null ;
/ * *
* The ` message ` store for events
* @ private
* /
var _eventMessages = {
ready : "Flash communication is established" ,
error : {
"flash-disabled" : "Flash is disabled or not installed" ,
"flash-outdated" : "Flash is too outdated to support ZeroClipboard" ,
"flash-unavailable" : "Flash is unable to communicate bidirectionally with JavaScript" ,
"flash-deactivated" : "Flash is too outdated for your browser and/or is configured as click-to-activate" ,
"flash-overdue" : "Flash communication was established but NOT within the acceptable time limit"
}
} ;
/ * *
* The presumed location of the "ZeroClipboard.swf" file , based on the location
* of the executing JavaScript file ( e . g . "ZeroClipboard.js" , etc . ) .
* @ private
* /
var _swfPath = function ( ) {
var i , jsDir , tmpJsPath , jsPath , swfPath = "ZeroClipboard.swf" ;
if ( ! ( _document . currentScript && ( jsPath = _document . currentScript . src ) ) ) {
var scripts = _document . getElementsByTagName ( "script" ) ;
if ( "readyState" in scripts [ 0 ] ) {
for ( i = scripts . length ; i -- ; ) {
if ( scripts [ i ] . readyState === "interactive" && ( jsPath = scripts [ i ] . src ) ) {
break ;
}
}
} else if ( _document . readyState === "loading" ) {
jsPath = scripts [ scripts . length - 1 ] . src ;
} else {
for ( i = scripts . length ; i -- ; ) {
tmpJsPath = scripts [ i ] . src ;
if ( ! tmpJsPath ) {
jsDir = null ;
break ;
}
tmpJsPath = tmpJsPath . split ( "#" ) [ 0 ] . split ( "?" ) [ 0 ] ;
tmpJsPath = tmpJsPath . slice ( 0 , tmpJsPath . lastIndexOf ( "/" ) + 1 ) ;
if ( jsDir == null ) {
jsDir = tmpJsPath ;
} else if ( jsDir !== tmpJsPath ) {
jsDir = null ;
break ;
}
}
if ( jsDir !== null ) {
jsPath = jsDir ;
}
}
}
if ( jsPath ) {
jsPath = jsPath . split ( "#" ) [ 0 ] . split ( "?" ) [ 0 ] ;
swfPath = jsPath . slice ( 0 , jsPath . lastIndexOf ( "/" ) + 1 ) + swfPath ;
}
return swfPath ;
} ( ) ;
/ * *
* ZeroClipboard configuration defaults for the Core module .
* @ private
* /
var _globalConfig = {
swfPath : _swfPath ,
trustedDomains : window . location . host ? [ window . location . host ] : [ ] ,
cacheBust : true ,
forceEnhancedClipboard : false ,
flashLoadTimeout : 3e4 ,
autoActivate : true ,
bubbleEvents : true ,
containerId : "global-zeroclipboard-html-bridge" ,
containerClass : "global-zeroclipboard-container" ,
swfObjectId : "global-zeroclipboard-flash-bridge" ,
hoverClass : "zeroclipboard-is-hover" ,
activeClass : "zeroclipboard-is-active" ,
forceHandCursor : false ,
title : null ,
zIndex : 999999999
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.config ` .
* @ private
* /
var _config = function ( options ) {
if ( typeof options === "object" && options !== null ) {
for ( var prop in options ) {
if ( _hasOwn . call ( options , prop ) ) {
if ( /^(?:forceHandCursor|title|zIndex|bubbleEvents)$/ . test ( prop ) ) {
_globalConfig [ prop ] = options [ prop ] ;
} else if ( _flashState . bridge == null ) {
if ( prop === "containerId" || prop === "swfObjectId" ) {
if ( _isValidHtml4Id ( options [ prop ] ) ) {
_globalConfig [ prop ] = options [ prop ] ;
} else {
throw new Error ( "The specified `" + prop + "` value is not valid as an HTML4 Element ID" ) ;
}
} else {
_globalConfig [ prop ] = options [ prop ] ;
}
}
}
}
}
if ( typeof options === "string" && options ) {
if ( _hasOwn . call ( _globalConfig , options ) ) {
return _globalConfig [ options ] ;
}
return ;
}
return _deepCopy ( _globalConfig ) ;
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.state ` .
* @ private
* /
var _state = function ( ) {
return {
browser : _pick ( _navigator , [ "userAgent" , "platform" , "appName" ] ) ,
flash : _omit ( _flashState , [ "bridge" ] ) ,
zeroclipboard : {
version : ZeroClipboard . version ,
config : ZeroClipboard . config ( )
}
} ;
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.isFlashUnusable ` .
* @ private
* /
var _isFlashUnusable = function ( ) {
return ! ! ( _flashState . disabled || _flashState . outdated || _flashState . unavailable || _flashState . deactivated ) ;
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.on ` .
* @ private
* /
var _on = function ( eventType , listener ) {
var i , len , events , added = { } ;
if ( typeof eventType === "string" && eventType ) {
events = eventType . toLowerCase ( ) . split ( /\s+/ ) ;
} else if ( typeof eventType === "object" && eventType && typeof listener === "undefined" ) {
for ( i in eventType ) {
if ( _hasOwn . call ( eventType , i ) && typeof i === "string" && i && typeof eventType [ i ] === "function" ) {
ZeroClipboard . on ( i , eventType [ i ] ) ;
}
}
}
if ( events && events . length ) {
for ( i = 0 , len = events . length ; i < len ; i ++ ) {
eventType = events [ i ] . replace ( /^on/ , "" ) ;
added [ eventType ] = true ;
if ( ! _handlers [ eventType ] ) {
_handlers [ eventType ] = [ ] ;
}
_handlers [ eventType ] . push ( listener ) ;
}
if ( added . ready && _flashState . ready ) {
ZeroClipboard . emit ( {
type : "ready"
} ) ;
}
if ( added . error ) {
var errorTypes = [ "disabled" , "outdated" , "unavailable" , "deactivated" , "overdue" ] ;
for ( i = 0 , len = errorTypes . length ; i < len ; i ++ ) {
if ( _flashState [ errorTypes [ i ] ] === true ) {
ZeroClipboard . emit ( {
type : "error" ,
name : "flash-" + errorTypes [ i ]
} ) ;
break ;
}
}
}
}
return ZeroClipboard ;
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.off ` .
* @ private
* /
var _off = function ( eventType , listener ) {
var i , len , foundIndex , events , perEventHandlers ;
if ( arguments . length === 0 ) {
events = _keys ( _handlers ) ;
} else if ( typeof eventType === "string" && eventType ) {
events = eventType . split ( /\s+/ ) ;
} else if ( typeof eventType === "object" && eventType && typeof listener === "undefined" ) {
for ( i in eventType ) {
if ( _hasOwn . call ( eventType , i ) && typeof i === "string" && i && typeof eventType [ i ] === "function" ) {
ZeroClipboard . off ( i , eventType [ i ] ) ;
}
}
}
if ( events && events . length ) {
for ( i = 0 , len = events . length ; i < len ; i ++ ) {
eventType = events [ i ] . toLowerCase ( ) . replace ( /^on/ , "" ) ;
perEventHandlers = _handlers [ eventType ] ;
if ( perEventHandlers && perEventHandlers . length ) {
if ( listener ) {
foundIndex = perEventHandlers . indexOf ( listener ) ;
while ( foundIndex !== - 1 ) {
perEventHandlers . splice ( foundIndex , 1 ) ;
foundIndex = perEventHandlers . indexOf ( listener , foundIndex ) ;
}
} else {
perEventHandlers . length = 0 ;
}
}
}
}
return ZeroClipboard ;
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.handlers ` .
* @ private
* /
var _listeners = function ( eventType ) {
var copy ;
if ( typeof eventType === "string" && eventType ) {
copy = _deepCopy ( _handlers [ eventType ] ) || null ;
} else {
copy = _deepCopy ( _handlers ) ;
}
return copy ;
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.emit ` .
* @ private
* /
var _emit = function ( event ) {
var eventCopy , returnVal , tmp ;
event = _createEvent ( event ) ;
if ( ! event ) {
return ;
}
if ( _preprocessEvent ( event ) ) {
return ;
}
if ( event . type === "ready" && _flashState . overdue === true ) {
return ZeroClipboard . emit ( {
type : "error" ,
name : "flash-overdue"
} ) ;
}
eventCopy = _extend ( { } , event ) ;
_dispatchCallbacks . call ( this , eventCopy ) ;
if ( event . type === "copy" ) {
tmp = _mapClipDataToFlash ( _clipData ) ;
returnVal = tmp . data ;
_clipDataFormatMap = tmp . formatMap ;
}
return returnVal ;
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.create ` .
* @ private
* /
var _create = function ( ) {
if ( typeof _flashState . ready !== "boolean" ) {
_flashState . ready = false ;
}
if ( ! ZeroClipboard . isFlashUnusable ( ) && _flashState . bridge === null ) {
var maxWait = _globalConfig . flashLoadTimeout ;
if ( typeof maxWait === "number" && maxWait >= 0 ) {
_setTimeout ( function ( ) {
if ( typeof _flashState . deactivated !== "boolean" ) {
_flashState . deactivated = true ;
}
if ( _flashState . deactivated === true ) {
ZeroClipboard . emit ( {
type : "error" ,
name : "flash-deactivated"
} ) ;
}
} , maxWait ) ;
}
_flashState . overdue = false ;
_embedSwf ( ) ;
}
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.destroy ` .
* @ private
* /
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var _destroy = function ( ) {
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ZeroClipboard . clearData ( ) ;
ZeroClipboard . blur ( ) ;
ZeroClipboard . emit ( "destroy" ) ;
_unembedSwf ( ) ;
ZeroClipboard . off ( ) ;
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.setData ` .
* @ private
* /
var _setData = function ( format , data ) {
var dataObj ;
if ( typeof format === "object" && format && typeof data === "undefined" ) {
dataObj = format ;
ZeroClipboard . clearData ( ) ;
} else if ( typeof format === "string" && format ) {
dataObj = { } ;
dataObj [ format ] = data ;
} else {
return ;
}
for ( var dataFormat in dataObj ) {
if ( typeof dataFormat === "string" && dataFormat && _hasOwn . call ( dataObj , dataFormat ) && typeof dataObj [ dataFormat ] === "string" && dataObj [ dataFormat ] ) {
_clipData [ dataFormat ] = dataObj [ dataFormat ] ;
}
}
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.clearData ` .
* @ private
* /
var _clearData = function ( format ) {
if ( typeof format === "undefined" ) {
_deleteOwnProperties ( _clipData ) ;
_clipDataFormatMap = null ;
} else if ( typeof format === "string" && _hasOwn . call ( _clipData , format ) ) {
delete _clipData [ format ] ;
}
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.getData ` .
* @ private
* /
var _getData = function ( format ) {
if ( typeof format === "undefined" ) {
return _deepCopy ( _clipData ) ;
} else if ( typeof format === "string" && _hasOwn . call ( _clipData , format ) ) {
return _clipData [ format ] ;
}
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.focus ` / ` ZeroClipboard.activate ` .
* @ private
* /
var _focus = function ( element ) {
if ( ! ( element && element . nodeType === 1 ) ) {
return ;
}
if ( _currentElement ) {
_removeClass ( _currentElement , _globalConfig . activeClass ) ;
if ( _currentElement !== element ) {
_removeClass ( _currentElement , _globalConfig . hoverClass ) ;
}
}
_currentElement = element ;
_addClass ( element , _globalConfig . hoverClass ) ;
var newTitle = element . getAttribute ( "title" ) || _globalConfig . title ;
if ( typeof newTitle === "string" && newTitle ) {
var htmlBridge = _getHtmlBridge ( _flashState . bridge ) ;
if ( htmlBridge ) {
htmlBridge . setAttribute ( "title" , newTitle ) ;
}
}
var useHandCursor = _globalConfig . forceHandCursor === true || _getStyle ( element , "cursor" ) === "pointer" ;
_setHandCursor ( useHandCursor ) ;
_reposition ( ) ;
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.blur ` / ` ZeroClipboard.deactivate ` .
* @ private
* /
var _blur = function ( ) {
var htmlBridge = _getHtmlBridge ( _flashState . bridge ) ;
if ( htmlBridge ) {
htmlBridge . removeAttribute ( "title" ) ;
htmlBridge . style . left = "0px" ;
htmlBridge . style . top = "-9999px" ;
htmlBridge . style . width = "1px" ;
htmlBridge . style . top = "1px" ;
}
if ( _currentElement ) {
_removeClass ( _currentElement , _globalConfig . hoverClass ) ;
_removeClass ( _currentElement , _globalConfig . activeClass ) ;
_currentElement = null ;
}
} ;
/ * *
* The underlying implementation of ` ZeroClipboard.activeElement ` .
* @ private
* /
var _activeElement = function ( ) {
return _currentElement || null ;
} ;
/ * *
* Check if a value is a valid HTML4 ` ID ` or ` Name ` token .
* @ private
* /
var _isValidHtml4Id = function ( id ) {
return typeof id === "string" && id && /^[A-Za-z][A-Za-z0-9_:\-\.]*$/ . test ( id ) ;
} ;
/ * *
* Create or update an ` event ` object , based on the ` eventType ` .
* @ private
* /
var _createEvent = function ( event ) {
var eventType ;
if ( typeof event === "string" && event ) {
eventType = event ;
event = { } ;
} else if ( typeof event === "object" && event && typeof event . type === "string" && event . type ) {
eventType = event . type ;
}
if ( ! eventType ) {
return ;
}
_extend ( event , {
type : eventType . toLowerCase ( ) ,
target : event . target || _currentElement || null ,
relatedTarget : event . relatedTarget || null ,
currentTarget : _flashState && _flashState . bridge || null ,
timeStamp : event . timeStamp || _now ( ) || null
} ) ;
var msg = _eventMessages [ event . type ] ;
if ( event . type === "error" && event . name && msg ) {
msg = msg [ event . name ] ;
}
if ( msg ) {
event . message = msg ;
}
if ( event . type === "ready" ) {
_extend ( event , {
target : null ,
version : _flashState . version
} ) ;
}
if ( event . type === "error" ) {
if ( /^flash-(disabled|outdated|unavailable|deactivated|overdue)$/ . test ( event . name ) ) {
_extend ( event , {
target : null ,
minimumVersion : _minimumFlashVersion
} ) ;
}
if ( /^flash-(outdated|unavailable|deactivated|overdue)$/ . test ( event . name ) ) {
_extend ( event , {
version : _flashState . version
} ) ;
}
}
if ( event . type === "copy" ) {
event . clipboardData = {
setData : ZeroClipboard . setData ,
clearData : ZeroClipboard . clearData
} ;
}
if ( event . type === "aftercopy" ) {
event = _mapClipResultsFromFlash ( event , _clipDataFormatMap ) ;
}
if ( event . target && ! event . relatedTarget ) {
event . relatedTarget = _getRelatedTarget ( event . target ) ;
}
event = _addMouseData ( event ) ;
return event ;
} ;
/ * *
* Get a relatedTarget from the target ' s ` data-clipboard-target ` attribute
* @ private
* /
var _getRelatedTarget = function ( targetEl ) {
var relatedTargetId = targetEl && targetEl . getAttribute && targetEl . getAttribute ( "data-clipboard-target" ) ;
return relatedTargetId ? _document . getElementById ( relatedTargetId ) : null ;
} ;
/ * *
* Add element and position data to ` MouseEvent ` instances
* @ private
* /
var _addMouseData = function ( event ) {
if ( event && /^_(?:click|mouse(?:over|out|down|up|move))$/ . test ( event . type ) ) {
var srcElement = event . target ;
var fromElement = event . type === "_mouseover" && event . relatedTarget ? event . relatedTarget : undefined ;
var toElement = event . type === "_mouseout" && event . relatedTarget ? event . relatedTarget : undefined ;
var pos = _getDOMObjectPosition ( srcElement ) ;
var screenLeft = _window . screenLeft || _window . screenX || 0 ;
var screenTop = _window . screenTop || _window . screenY || 0 ;
var scrollLeft = _document . body . scrollLeft + _document . documentElement . scrollLeft ;
var scrollTop = _document . body . scrollTop + _document . documentElement . scrollTop ;
var pageX = pos . left + ( typeof event . _stageX === "number" ? event . _stageX : 0 ) ;
var pageY = pos . top + ( typeof event . _stageY === "number" ? event . _stageY : 0 ) ;
var clientX = pageX - scrollLeft ;
var clientY = pageY - scrollTop ;
var screenX = screenLeft + clientX ;
var screenY = screenTop + clientY ;
var moveX = typeof event . movementX === "number" ? event . movementX : 0 ;
var moveY = typeof event . movementY === "number" ? event . movementY : 0 ;
delete event . _stageX ;
delete event . _stageY ;
_extend ( event , {
srcElement : srcElement ,
fromElement : fromElement ,
toElement : toElement ,
screenX : screenX ,
screenY : screenY ,
pageX : pageX ,
pageY : pageY ,
clientX : clientX ,
clientY : clientY ,
x : clientX ,
y : clientY ,
movementX : moveX ,
movementY : moveY ,
offsetX : 0 ,
offsetY : 0 ,
layerX : 0 ,
layerY : 0
} ) ;
}
return event ;
} ;
/ * *
* Determine if an event ' s registered handlers should be execute synchronously or asynchronously .
*
* @ returns { boolean }
* @ private
* /
var _shouldPerformAsync = function ( event ) {
var eventType = event && typeof event . type === "string" && event . type || "" ;
return ! /^(?:(?:before)?copy|destroy)$/ . test ( eventType ) ;
} ;
/ * *
* Control if a callback should be executed asynchronously or not .
*
* @ returns ` undefined `
* @ private
* /
var _dispatchCallback = function ( func , context , args , async ) {
if ( async ) {
_setTimeout ( function ( ) {
func . apply ( context , args ) ;
} , 0 ) ;
} else {
func . apply ( context , args ) ;
}
} ;
/ * *
* Handle the actual dispatching of events to client instances .
*
* @ returns ` undefined `
* @ private
* /
var _dispatchCallbacks = function ( event ) {
if ( ! ( typeof event === "object" && event && event . type ) ) {
return ;
}
var async = _shouldPerformAsync ( event ) ;
var wildcardTypeHandlers = _handlers [ "*" ] || [ ] ;
var specificTypeHandlers = _handlers [ event . type ] || [ ] ;
var handlers = wildcardTypeHandlers . concat ( specificTypeHandlers ) ;
if ( handlers && handlers . length ) {
var i , len , func , context , eventCopy , originalContext = this ;
for ( i = 0 , len = handlers . length ; i < len ; i ++ ) {
func = handlers [ i ] ;
context = originalContext ;
if ( typeof func === "string" && typeof _window [ func ] === "function" ) {
func = _window [ func ] ;
}
if ( typeof func === "object" && func && typeof func . handleEvent === "function" ) {
context = func ;
func = func . handleEvent ;
}
if ( typeof func === "function" ) {
eventCopy = _extend ( { } , event ) ;
_dispatchCallback ( func , context , [ eventCopy ] , async ) ;
}
}
}
return this ;
} ;
/ * *
* Preprocess any special behaviors , reactions , or state changes after receiving this event .
* Executes only once per event emitted , NOT once per client .
* @ private
* /
var _preprocessEvent = function ( event ) {
var element = event . target || _currentElement || null ;
var sourceIsSwf = event . _source === "swf" ;
delete event . _source ;
var flashErrorNames = [ "flash-disabled" , "flash-outdated" , "flash-unavailable" , "flash-deactivated" , "flash-overdue" ] ;
switch ( event . type ) {
case "error" :
if ( flashErrorNames . indexOf ( event . name ) !== - 1 ) {
_extend ( _flashState , {
disabled : event . name === "flash-disabled" ,
outdated : event . name === "flash-outdated" ,
unavailable : event . name === "flash-unavailable" ,
deactivated : event . name === "flash-deactivated" ,
overdue : event . name === "flash-overdue" ,
ready : false
} ) ;
}
break ;
case "ready" :
var wasDeactivated = _flashState . deactivated === true ;
_extend ( _flashState , {
disabled : false ,
outdated : false ,
unavailable : false ,
deactivated : false ,
overdue : wasDeactivated ,
ready : ! wasDeactivated
} ) ;
break ;
case "copy" :
var textContent , htmlContent , targetEl = event . relatedTarget ;
if ( ! ( _clipData [ "text/html" ] || _clipData [ "text/plain" ] ) && targetEl && ( htmlContent = targetEl . value || targetEl . outerHTML || targetEl . innerHTML ) && ( textContent = targetEl . value || targetEl . textContent || targetEl . innerText ) ) {
event . clipboardData . clearData ( ) ;
event . clipboardData . setData ( "text/plain" , textContent ) ;
if ( htmlContent !== textContent ) {
event . clipboardData . setData ( "text/html" , htmlContent ) ;
}
} else if ( ! _clipData [ "text/plain" ] && event . target && ( textContent = event . target . getAttribute ( "data-clipboard-text" ) ) ) {
event . clipboardData . clearData ( ) ;
event . clipboardData . setData ( "text/plain" , textContent ) ;
}
break ;
case "aftercopy" :
ZeroClipboard . clearData ( ) ;
if ( element && element !== _safeActiveElement ( ) && element . focus ) {
element . focus ( ) ;
}
break ;
case "_mouseover" :
ZeroClipboard . focus ( element ) ;
if ( _globalConfig . bubbleEvents === true && sourceIsSwf ) {
if ( element && element !== event . relatedTarget && ! _containedBy ( event . relatedTarget , element ) ) {
_fireMouseEvent ( _extend ( { } , event , {
type : "mouseenter" ,
bubbles : false ,
cancelable : false
} ) ) ;
}
_fireMouseEvent ( _extend ( { } , event , {
type : "mouseover"
} ) ) ;
}
break ;
case "_mouseout" :
ZeroClipboard . blur ( ) ;
if ( _globalConfig . bubbleEvents === true && sourceIsSwf ) {
if ( element && element !== event . relatedTarget && ! _containedBy ( event . relatedTarget , element ) ) {
_fireMouseEvent ( _extend ( { } , event , {
type : "mouseleave" ,
bubbles : false ,
cancelable : false
} ) ) ;
}
_fireMouseEvent ( _extend ( { } , event , {
type : "mouseout"
} ) ) ;
}
break ;
case "_mousedown" :
_addClass ( element , _globalConfig . activeClass ) ;
if ( _globalConfig . bubbleEvents === true && sourceIsSwf ) {
_fireMouseEvent ( _extend ( { } , event , {
type : event . type . slice ( 1 )
} ) ) ;
}
break ;
case "_mouseup" :
_removeClass ( element , _globalConfig . activeClass ) ;
if ( _globalConfig . bubbleEvents === true && sourceIsSwf ) {
_fireMouseEvent ( _extend ( { } , event , {
type : event . type . slice ( 1 )
} ) ) ;
}
break ;
case "_click" :
case "_mousemove" :
if ( _globalConfig . bubbleEvents === true && sourceIsSwf ) {
_fireMouseEvent ( _extend ( { } , event , {
type : event . type . slice ( 1 )
} ) ) ;
}
break ;
}
if ( /^_(?:click|mouse(?:over|out|down|up|move))$/ . test ( event . type ) ) {
return true ;
}
} ;
/ * *
* Dispatch a synthetic MouseEvent .
*
* @ returns ` undefined `
* @ private
* /
var _fireMouseEvent = function ( event ) {
if ( ! ( event && typeof event . type === "string" && event ) ) {
return ;
}
var e , target = event . target || null , doc = target && target . ownerDocument || _document , defaults = {
view : doc . defaultView || _window ,
canBubble : true ,
cancelable : true ,
detail : event . type === "click" ? 1 : 0 ,
button : typeof event . which === "number" ? event . which - 1 : typeof event . button === "number" ? event . button : doc . createEvent ? 0 : 1
} , args = _extend ( defaults , event ) ;
if ( ! target ) {
return ;
}
if ( doc . createEvent && target . dispatchEvent ) {
args = [ args . type , args . canBubble , args . cancelable , args . view , args . detail , args . screenX , args . screenY , args . clientX , args . clientY , args . ctrlKey , args . altKey , args . shiftKey , args . metaKey , args . button , args . relatedTarget ] ;
e = doc . createEvent ( "MouseEvents" ) ;
if ( e . initMouseEvent ) {
e . initMouseEvent . apply ( e , args ) ;
e . _source = "js" ;
target . dispatchEvent ( e ) ;
}
}
} ;
/ * *
* Create the HTML bridge element to embed the Flash object into .
* @ private
* /
var _createHtmlBridge = function ( ) {
var container = _document . createElement ( "div" ) ;
container . id = _globalConfig . containerId ;
container . className = _globalConfig . containerClass ;
container . style . position = "absolute" ;
container . style . left = "0px" ;
container . style . top = "-9999px" ;
container . style . width = "1px" ;
container . style . height = "1px" ;
container . style . zIndex = "" + _getSafeZIndex ( _globalConfig . zIndex ) ;
return container ;
} ;
/ * *
* Get the HTML element container that wraps the Flash bridge object / element .
* @ private
* /
var _getHtmlBridge = function ( flashBridge ) {
var htmlBridge = flashBridge && flashBridge . parentNode ;
while ( htmlBridge && htmlBridge . nodeName === "OBJECT" && htmlBridge . parentNode ) {
htmlBridge = htmlBridge . parentNode ;
}
return htmlBridge || null ;
} ;
/ * *
* Create the SWF object .
*
* @ returns The SWF object reference .
* @ private
* /
var _embedSwf = function ( ) {
var len , flashBridge = _flashState . bridge , container = _getHtmlBridge ( flashBridge ) ;
if ( ! flashBridge ) {
var allowScriptAccess = _determineScriptAccess ( _window . location . host , _globalConfig ) ;
var allowNetworking = allowScriptAccess === "never" ? "none" : "all" ;
var flashvars = _vars ( _globalConfig ) ;
var swfUrl = _globalConfig . swfPath + _cacheBust ( _globalConfig . swfPath , _globalConfig ) ;
container = _createHtmlBridge ( ) ;
var divToBeReplaced = _document . createElement ( "div" ) ;
container . appendChild ( divToBeReplaced ) ;
_document . body . appendChild ( container ) ;
var tmpDiv = _document . createElement ( "div" ) ;
var oldIE = _flashState . pluginType === "activex" ;
tmpDiv . innerHTML = '<object id="' + _globalConfig . swfObjectId + '" name="' + _globalConfig . swfObjectId + '" ' + 'width="100%" height="100%" ' + ( oldIE ? 'classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"' : 'type="application/x-shockwave-flash" data="' + swfUrl + '"' ) + ">" + ( oldIE ? '<param name="movie" value="' + swfUrl + '"/>' : "" ) + '<param name="allowScriptAccess" value="' + allowScriptAccess + '"/>' + '<param name="allowNetworking" value="' + allowNetworking + '"/>' + '<param name="menu" value="false"/>' + '<param name="wmode" value="transparent"/>' + '<param name="flashvars" value="' + flashvars + '"/>' + "</object>" ;
flashBridge = tmpDiv . firstChild ;
tmpDiv = null ;
flashBridge . ZeroClipboard = ZeroClipboard ;
container . replaceChild ( flashBridge , divToBeReplaced ) ;
}
if ( ! flashBridge ) {
flashBridge = _document [ _globalConfig . swfObjectId ] ;
if ( flashBridge && ( len = flashBridge . length ) ) {
flashBridge = flashBridge [ len - 1 ] ;
}
if ( ! flashBridge && container ) {
flashBridge = container . firstChild ;
}
}
_flashState . bridge = flashBridge || null ;
return flashBridge ;
} ;
/ * *
* Destroy the SWF object .
* @ private
* /
var _unembedSwf = function ( ) {
var flashBridge = _flashState . bridge ;
if ( flashBridge ) {
var htmlBridge = _getHtmlBridge ( flashBridge ) ;
if ( htmlBridge ) {
if ( _flashState . pluginType === "activex" && "readyState" in flashBridge ) {
flashBridge . style . display = "none" ;
( function removeSwfFromIE ( ) {
if ( flashBridge . readyState === 4 ) {
for ( var prop in flashBridge ) {
if ( typeof flashBridge [ prop ] === "function" ) {
flashBridge [ prop ] = null ;
}
}
if ( flashBridge . parentNode ) {
flashBridge . parentNode . removeChild ( flashBridge ) ;
}
if ( htmlBridge . parentNode ) {
htmlBridge . parentNode . removeChild ( htmlBridge ) ;
}
} else {
_setTimeout ( removeSwfFromIE , 10 ) ;
}
} ) ( ) ;
} else {
if ( flashBridge . parentNode ) {
flashBridge . parentNode . removeChild ( flashBridge ) ;
}
if ( htmlBridge . parentNode ) {
htmlBridge . parentNode . removeChild ( htmlBridge ) ;
}
}
}
_flashState . ready = null ;
_flashState . bridge = null ;
_flashState . deactivated = null ;
}
} ;
/ * *
* Map the data format names of the "clipData" to Flash - friendly names .
*
* @ returns A new transformed object .
* @ private
* /
var _mapClipDataToFlash = function ( clipData ) {
var newClipData = { } , formatMap = { } ;
if ( ! ( typeof clipData === "object" && clipData ) ) {
return ;
}
for ( var dataFormat in clipData ) {
if ( dataFormat && _hasOwn . call ( clipData , dataFormat ) && typeof clipData [ dataFormat ] === "string" && clipData [ dataFormat ] ) {
switch ( dataFormat . toLowerCase ( ) ) {
case "text/plain" :
case "text" :
case "air:text" :
case "flash:text" :
newClipData . text = clipData [ dataFormat ] ;
formatMap . text = dataFormat ;
break ;
case "text/html" :
case "html" :
case "air:html" :
case "flash:html" :
newClipData . html = clipData [ dataFormat ] ;
formatMap . html = dataFormat ;
break ;
case "application/rtf" :
case "text/rtf" :
case "rtf" :
case "richtext" :
case "air:rtf" :
case "flash:rtf" :
newClipData . rtf = clipData [ dataFormat ] ;
formatMap . rtf = dataFormat ;
break ;
default :
break ;
}
}
}
return {
data : newClipData ,
formatMap : formatMap
} ;
} ;
/ * *
* Map the data format names from Flash - friendly names back to their original "clipData" names ( via a format mapping ) .
*
* @ returns A new transformed object .
* @ private
* /
var _mapClipResultsFromFlash = function ( clipResults , formatMap ) {
if ( ! ( typeof clipResults === "object" && clipResults && typeof formatMap === "object" && formatMap ) ) {
return clipResults ;
}
var newResults = { } ;
for ( var prop in clipResults ) {
if ( _hasOwn . call ( clipResults , prop ) ) {
if ( prop !== "success" && prop !== "data" ) {
newResults [ prop ] = clipResults [ prop ] ;
continue ;
}
newResults [ prop ] = { } ;
var tmpHash = clipResults [ prop ] ;
for ( var dataFormat in tmpHash ) {
if ( dataFormat && _hasOwn . call ( tmpHash , dataFormat ) && _hasOwn . call ( formatMap , dataFormat ) ) {
newResults [ prop ] [ formatMap [ dataFormat ] ] = tmpHash [ dataFormat ] ;
}
}
}
}
return newResults ;
} ;
/ * *
* Will look at a path , and will create a "?noCache={time}" or "&noCache={time}"
* query param string to return . Does NOT append that string to the original path .
* This is useful because ExternalInterface often breaks when a Flash SWF is cached .
*
* @ returns The ` noCache ` query param with necessary "?" / "&" prefix .
* @ private
* /
var _cacheBust = function ( path , options ) {
var cacheBust = options == null || options && options . cacheBust === true ;
if ( cacheBust ) {
return ( path . indexOf ( "?" ) === - 1 ? "?" : "&" ) + "noCache=" + _now ( ) ;
} else {
return "" ;
}
} ;
/ * *
* Creates a query string for the FlashVars param .
* Does NOT include the cache - busting query param .
*
* @ returns FlashVars query string
* @ private
* /
var _vars = function ( options ) {
var i , len , domain , domains , str = "" , trustedOriginsExpanded = [ ] ;
if ( options . trustedDomains ) {
if ( typeof options . trustedDomains === "string" ) {
domains = [ options . trustedDomains ] ;
} else if ( typeof options . trustedDomains === "object" && "length" in options . trustedDomains ) {
domains = options . trustedDomains ;
}
}
if ( domains && domains . length ) {
for ( i = 0 , len = domains . length ; i < len ; i ++ ) {
if ( _hasOwn . call ( domains , i ) && domains [ i ] && typeof domains [ i ] === "string" ) {
domain = _extractDomain ( domains [ i ] ) ;
if ( ! domain ) {
continue ;
}
if ( domain === "*" ) {
trustedOriginsExpanded . length = 0 ;
trustedOriginsExpanded . push ( domain ) ;
break ;
}
trustedOriginsExpanded . push . apply ( trustedOriginsExpanded , [ domain , "//" + domain , _window . location . protocol + "//" + domain ] ) ;
}
}
}
if ( trustedOriginsExpanded . length ) {
str += "trustedOrigins=" + _encodeURIComponent ( trustedOriginsExpanded . join ( "," ) ) ;
}
if ( options . forceEnhancedClipboard === true ) {
str += ( str ? "&" : "" ) + "forceEnhancedClipboard=true" ;
}
if ( typeof options . swfObjectId === "string" && options . swfObjectId ) {
str += ( str ? "&" : "" ) + "swfObjectId=" + _encodeURIComponent ( options . swfObjectId ) ;
}
return str ;
} ;
/ * *
* Extract the domain ( e . g . "github.com" ) from an origin ( e . g . "https://github.com" ) or
* URL ( e . g . "https://github.com/zeroclipboard/zeroclipboard/" ) .
*
* @ returns the domain
* @ private
* /
var _extractDomain = function ( originOrUrl ) {
if ( originOrUrl == null || originOrUrl === "" ) {
return null ;
}
originOrUrl = originOrUrl . replace ( /^\s+|\s+$/g , "" ) ;
if ( originOrUrl === "" ) {
return null ;
}
var protocolIndex = originOrUrl . indexOf ( "//" ) ;
originOrUrl = protocolIndex === - 1 ? originOrUrl : originOrUrl . slice ( protocolIndex + 2 ) ;
var pathIndex = originOrUrl . indexOf ( "/" ) ;
originOrUrl = pathIndex === - 1 ? originOrUrl : protocolIndex === - 1 || pathIndex === 0 ? null : originOrUrl . slice ( 0 , pathIndex ) ;
if ( originOrUrl && originOrUrl . slice ( - 4 ) . toLowerCase ( ) === ".swf" ) {
return null ;
}
return originOrUrl || null ;
} ;
/ * *
* Set ` allowScriptAccess ` based on ` trustedDomains ` and ` window.location.host ` vs . ` swfPath ` .
*
* @ returns The appropriate script access level .
* @ private
* /
var _determineScriptAccess = function ( ) {
var _extractAllDomains = function ( origins ) {
var i , len , tmp , resultsArray = [ ] ;
if ( typeof origins === "string" ) {
origins = [ origins ] ;
}
if ( ! ( typeof origins === "object" && origins && typeof origins . length === "number" ) ) {
return resultsArray ;
}
for ( i = 0 , len = origins . length ; i < len ; i ++ ) {
if ( _hasOwn . call ( origins , i ) && ( tmp = _extractDomain ( origins [ i ] ) ) ) {
if ( tmp === "*" ) {
resultsArray . length = 0 ;
resultsArray . push ( "*" ) ;
break ;
}
if ( resultsArray . indexOf ( tmp ) === - 1 ) {
resultsArray . push ( tmp ) ;
}
}
}
return resultsArray ;
} ;
return function ( currentDomain , configOptions ) {
var swfDomain = _extractDomain ( configOptions . swfPath ) ;
if ( swfDomain === null ) {
swfDomain = currentDomain ;
}
var trustedDomains = _extractAllDomains ( configOptions . trustedDomains ) ;
var len = trustedDomains . length ;
if ( len > 0 ) {
if ( len === 1 && trustedDomains [ 0 ] === "*" ) {
return "always" ;
}
if ( trustedDomains . indexOf ( currentDomain ) !== - 1 ) {
if ( len === 1 && currentDomain === swfDomain ) {
return "sameDomain" ;
}
return "always" ;
}
}
return "never" ;
} ;
} ( ) ;
/ * *
* Get the currently active / focused DOM element .
*
* @ returns the currently active / focused element , or ` null `
* @ private
* /
var _safeActiveElement = function ( ) {
try {
return _document . activeElement ;
} catch ( err ) {
return null ;
}
} ;
/ * *
* Add a class to an element , if it doesn ' t already have it .
*
* @ returns The element , with its new class added .
* @ private
* /
var _addClass = function ( element , value ) {
if ( ! element || element . nodeType !== 1 ) {
return element ;
}
if ( element . classList ) {
if ( ! element . classList . contains ( value ) ) {
element . classList . add ( value ) ;
}
return element ;
}
if ( value && typeof value === "string" ) {
var classNames = ( value || "" ) . split ( /\s+/ ) ;
if ( element . nodeType === 1 ) {
if ( ! element . className ) {
element . className = value ;
} else {
var className = " " + element . className + " " , setClass = element . className ;
for ( var c = 0 , cl = classNames . length ; c < cl ; c ++ ) {
if ( className . indexOf ( " " + classNames [ c ] + " " ) < 0 ) {
setClass += " " + classNames [ c ] ;
}
}
element . className = setClass . replace ( /^\s+|\s+$/g , "" ) ;
}
}
}
return element ;
} ;
/ * *
* Remove a class from an element , if it has it .
*
* @ returns The element , with its class removed .
* @ private
* /
var _removeClass = function ( element , value ) {
if ( ! element || element . nodeType !== 1 ) {
return element ;
}
if ( element . classList ) {
if ( element . classList . contains ( value ) ) {
element . classList . remove ( value ) ;
}
return element ;
}
if ( typeof value === "string" && value ) {
var classNames = value . split ( /\s+/ ) ;
if ( element . nodeType === 1 && element . className ) {
var className = ( " " + element . className + " " ) . replace ( /[\n\t]/g , " " ) ;
for ( var c = 0 , cl = classNames . length ; c < cl ; c ++ ) {
className = className . replace ( " " + classNames [ c ] + " " , " " ) ;
}
element . className = className . replace ( /^\s+|\s+$/g , "" ) ;
}
}
return element ;
} ;
/ * *
* Attempt to interpret the element ' s CSS styling . If ` prop ` is ` "cursor" ` ,
* then we assume that it should be a hand ( "pointer" ) cursor if the element
* is an anchor element ( "a" tag ) .
*
* @ returns The computed style property .
* @ private
* /
var _getStyle = function ( el , prop ) {
var value = _window . getComputedStyle ( el , null ) . getPropertyValue ( prop ) ;
if ( prop === "cursor" ) {
if ( ! value || value === "auto" ) {
if ( el . nodeName === "A" ) {
return "pointer" ;
}
}
}
return value ;
} ;
/ * *
* Get the zoom factor of the browser . Always returns ` 1.0 ` , except at
* non - default zoom levels in IE < 8 and some older versions of WebKit .
*
* @ returns Floating unit percentage of the zoom factor ( e . g . 150 % = ` 1.5 ` ) .
* @ private
* /
var _getZoomFactor = function ( ) {
var rect , physicalWidth , logicalWidth , zoomFactor = 1 ;
if ( typeof _document . body . getBoundingClientRect === "function" ) {
rect = _document . body . getBoundingClientRect ( ) ;
physicalWidth = rect . right - rect . left ;
logicalWidth = _document . body . offsetWidth ;
zoomFactor = _round ( physicalWidth / logicalWidth * 100 ) / 100 ;
}
return zoomFactor ;
} ;
/ * *
* Get the DOM positioning info of an element .
*
* @ returns Object containing the element ' s position , width , and height .
* @ private
* /
var _getDOMObjectPosition = function ( obj ) {
var info = {
left : 0 ,
top : 0 ,
width : 0 ,
height : 0
} ;
if ( obj . getBoundingClientRect ) {
var rect = obj . getBoundingClientRect ( ) ;
var pageXOffset , pageYOffset , zoomFactor ;
if ( "pageXOffset" in _window && "pageYOffset" in _window ) {
pageXOffset = _window . pageXOffset ;
pageYOffset = _window . pageYOffset ;
} else {
zoomFactor = _getZoomFactor ( ) ;
pageXOffset = _round ( _document . documentElement . scrollLeft / zoomFactor ) ;
pageYOffset = _round ( _document . documentElement . scrollTop / zoomFactor ) ;
}
var leftBorderWidth = _document . documentElement . clientLeft || 0 ;
var topBorderWidth = _document . documentElement . clientTop || 0 ;
info . left = rect . left + pageXOffset - leftBorderWidth ;
info . top = rect . top + pageYOffset - topBorderWidth ;
info . width = "width" in rect ? rect . width : rect . right - rect . left ;
info . height = "height" in rect ? rect . height : rect . bottom - rect . top ;
}
return info ;
} ;
/ * *
* Reposition the Flash object to cover the currently activated element .
*
* @ returns ` undefined `
* @ private
* /
var _reposition = function ( ) {
var htmlBridge ;
if ( _currentElement && ( htmlBridge = _getHtmlBridge ( _flashState . bridge ) ) ) {
var pos = _getDOMObjectPosition ( _currentElement ) ;
_extend ( htmlBridge . style , {
width : pos . width + "px" ,
height : pos . height + "px" ,
top : pos . top + "px" ,
left : pos . left + "px" ,
zIndex : "" + _getSafeZIndex ( _globalConfig . zIndex )
} ) ;
}
} ;
/ * *
* Sends a signal to the Flash object to display the hand cursor if ` true ` .
*
* @ returns ` undefined `
* @ private
* /
var _setHandCursor = function ( enabled ) {
if ( _flashState . ready === true ) {
if ( _flashState . bridge && typeof _flashState . bridge . setHandCursor === "function" ) {
_flashState . bridge . setHandCursor ( enabled ) ;
} else {
_flashState . ready = false ;
}
}
} ;
/ * *
* Get a safe value for ` zIndex `
*
* @ returns an integer , or "auto"
* @ private
* /
var _getSafeZIndex = function ( val ) {
if ( /^(?:auto|inherit)$/ . test ( val ) ) {
return val ;
}
var zIndex ;
if ( typeof val === "number" && ! _isNaN ( val ) ) {
zIndex = val ;
} else if ( typeof val === "string" ) {
zIndex = _getSafeZIndex ( _parseInt ( val , 10 ) ) ;
}
return typeof zIndex === "number" ? zIndex : "auto" ;
} ;
/ * *
* Detect the Flash Player status , version , and plugin type .
*
* @ see { @ link https : //code.google.com/p/doctype-mirror/wiki/ArticleDetectFlash#The_code}
* @ see { @ link http : //stackoverflow.com/questions/12866060/detecting-pepper-ppapi-flash-with-javascript}
*
* @ returns ` undefined `
* @ private
* /
var _detectFlashSupport = function ( ActiveXObject ) {
var plugin , ax , mimeType , hasFlash = false , isActiveX = false , isPPAPI = false , flashVersion = "" ;
/ * *
* Derived from Apple ' s suggested sniffer .
* @ param { String } desc e . g . "Shockwave Flash 7.0 r61"
* @ returns { String } "7.0.61"
* @ private
* /
function parseFlashVersion ( desc ) {
var matches = desc . match ( /[\d]+/g ) ;
matches . length = 3 ;
return matches . join ( "." ) ;
}
function isPepperFlash ( flashPlayerFileName ) {
return ! ! flashPlayerFileName && ( flashPlayerFileName = flashPlayerFileName . toLowerCase ( ) ) && ( /^(pepflashplayer\.dll|libpepflashplayer\.so|pepperflashplayer\.plugin)$/ . test ( flashPlayerFileName ) || flashPlayerFileName . slice ( - 13 ) === "chrome.plugin" ) ;
}
function inspectPlugin ( plugin ) {
if ( plugin ) {
hasFlash = true ;
if ( plugin . version ) {
flashVersion = parseFlashVersion ( plugin . version ) ;
}
if ( ! flashVersion && plugin . description ) {
flashVersion = parseFlashVersion ( plugin . description ) ;
}
if ( plugin . filename ) {
isPPAPI = isPepperFlash ( plugin . filename ) ;
}
}
}
if ( _navigator . plugins && _navigator . plugins . length ) {
plugin = _navigator . plugins [ "Shockwave Flash" ] ;
inspectPlugin ( plugin ) ;
if ( _navigator . plugins [ "Shockwave Flash 2.0" ] ) {
hasFlash = true ;
flashVersion = "2.0.0.11" ;
}
} else if ( _navigator . mimeTypes && _navigator . mimeTypes . length ) {
mimeType = _navigator . mimeTypes [ "application/x-shockwave-flash" ] ;
plugin = mimeType && mimeType . enabledPlugin ;
inspectPlugin ( plugin ) ;
} else if ( typeof ActiveXObject !== "undefined" ) {
isActiveX = true ;
try {
ax = new ActiveXObject ( "ShockwaveFlash.ShockwaveFlash.7" ) ;
hasFlash = true ;
flashVersion = parseFlashVersion ( ax . GetVariable ( "$version" ) ) ;
} catch ( e1 ) {
try {
ax = new ActiveXObject ( "ShockwaveFlash.ShockwaveFlash.6" ) ;
hasFlash = true ;
flashVersion = "6.0.21" ;
} catch ( e2 ) {
try {
ax = new ActiveXObject ( "ShockwaveFlash.ShockwaveFlash" ) ;
hasFlash = true ;
flashVersion = parseFlashVersion ( ax . GetVariable ( "$version" ) ) ;
} catch ( e3 ) {
isActiveX = false ;
}
}
}
}
_flashState . disabled = hasFlash !== true ;
_flashState . outdated = flashVersion && _parseFloat ( flashVersion ) < _parseFloat ( _minimumFlashVersion ) ;
_flashState . version = flashVersion || "0.0.0" ;
_flashState . pluginType = isPPAPI ? "pepper" : isActiveX ? "activex" : hasFlash ? "netscape" : "unknown" ;
} ;
/ * *
* Invoke the Flash detection algorithms immediately upon inclusion so we ' re not waiting later .
* /
_detectFlashSupport ( _ActiveXObject ) ;
/ * *
* A shell constructor for ` ZeroClipboard ` client instances .
*
* @ constructor
* /
var ZeroClipboard = function ( ) {
if ( ! ( this instanceof ZeroClipboard ) ) {
return new ZeroClipboard ( ) ;
}
if ( typeof ZeroClipboard . _createClient === "function" ) {
ZeroClipboard . _createClient . apply ( this , _args ( arguments ) ) ;
}
} ;
/ * *
* The ZeroClipboard library ' s version number .
*
* @ static
* @ readonly
* @ property { string }
* /
_defineProperty ( ZeroClipboard , "version" , {
value : "2.1.2" ,
writable : false ,
configurable : true ,
enumerable : true
} ) ;
/ * *
* Update or get a copy of the ZeroClipboard global configuration .
* Returns a copy of the current / updated configuration .
*
* @ returns Object
* @ static
* /
ZeroClipboard . config = function ( ) {
return _config . apply ( this , _args ( arguments ) ) ;
} ;
/ * *
* Diagnostic method that describes the state of the browser , Flash Player , and ZeroClipboard .
*
* @ returns Object
* @ static
* /
ZeroClipboard . state = function ( ) {
return _state . apply ( this , _args ( arguments ) ) ;
} ;
/ * *
* Check if Flash is unusable for any reason : disabled , outdated , deactivated , etc .
*
* @ returns Boolean
* @ static
* /
ZeroClipboard . isFlashUnusable = function ( ) {
return _isFlashUnusable . apply ( this , _args ( arguments ) ) ;
} ;
/ * *
* Register an event listener .
*
* @ returns ` ZeroClipboard `
* @ static
* /
ZeroClipboard . on = function ( ) {
return _on . apply ( this , _args ( arguments ) ) ;
} ;
/ * *
* Unregister an event listener .
* If no ` listener ` function / o b j e c t i s p r o v i d e d , i t w i l l u n r e g i s t e r a l l l i s t e n e r s f o r t h e p r o v i d e d ` e v e n t T y p e ` .
* If no ` eventType ` is provided , it will unregister all listeners for every event type .
*
* @ returns ` ZeroClipboard `
* @ static
* /
ZeroClipboard . off = function ( ) {
return _off . apply ( this , _args ( arguments ) ) ;
} ;
/ * *
* Retrieve event listeners for an ` eventType ` .
* If no ` eventType ` is provided , it will retrieve all listeners for every event type .
*
* @ returns array of listeners for the ` eventType ` ; if no ` eventType ` , then a map / hash object of listeners for all event types ; or ` null `
* /
ZeroClipboard . handlers = function ( ) {
return _listeners . apply ( this , _args ( arguments ) ) ;
} ;
/ * *
* Event emission receiver from the Flash object , forwarding to any registered JavaScript event listeners .
*
* @ returns For the "copy" event , returns the Flash - friendly "clipData" object ; otherwise ` undefined ` .
* @ static
* /
ZeroClipboard . emit = function ( ) {
return _emit . apply ( this , _args ( arguments ) ) ;
} ;
/ * *
* Create and embed the Flash object .
*
* @ returns The Flash object
* @ static
* /
ZeroClipboard . create = function ( ) {
return _create . apply ( this , _args ( arguments ) ) ;
} ;
/ * *
* Self - destruct and clean up everything , including the embedded Flash object .
*
* @ returns ` undefined `
* @ static
* /
ZeroClipboard . destroy = function ( ) {
return _destroy . apply ( this , _args ( arguments ) ) ;
} ;
/ * *
* Set the pending data for clipboard injection .
*
* @ returns ` undefined `
* @ static
* /
ZeroClipboard . setData = function ( ) {
return _setData . apply ( this , _args ( arguments ) ) ;
} ;
/ * *
* Clear the pending data for clipboard injection .
* If no ` format ` is provided , all pending data formats will be cleared .
*
* @ returns ` undefined `
* @ static
* /
ZeroClipboard . clearData = function ( ) {
return _clearData . apply ( this , _args ( arguments ) ) ;
} ;
/ * *
* Get a copy of the pending data for clipboard injection .
* If no ` format ` is provided , a copy of ALL pending data formats will be returned .
*
* @ returns ` String ` or ` Object `
* @ static
* /
ZeroClipboard . getData = function ( ) {
return _getData . apply ( this , _args ( arguments ) ) ;
} ;
/ * *
* Sets the current HTML object that the Flash object should overlay . This will put the global
* Flash object on top of the current element ; depending on the setup , this may also set the
* pending clipboard text data as well as the Flash object 's wrapping element' s title attribute
* based on the underlying HTML element and ZeroClipboard configuration .
*
* @ returns ` undefined `
* @ static
* /
ZeroClipboard . focus = ZeroClipboard . activate = function ( ) {
return _focus . apply ( this , _args ( arguments ) ) ;
} ;
/ * *
* Un - overlays the Flash object . This will put the global Flash object off - screen ; depending on
* the setup , this may also unset the Flash object 's wrapping element' s title attribute based on
* the underlying HTML element and ZeroClipboard configuration .
*
* @ returns ` undefined `
* @ static
* /
ZeroClipboard . blur = ZeroClipboard . deactivate = function ( ) {
return _blur . apply ( this , _args ( arguments ) ) ;
} ;
/ * *
* Returns the currently focused / "activated" HTML element that the Flash object is wrapping .
*
* @ returns ` HTMLElement ` or ` null `
* @ static
* /
ZeroClipboard . activeElement = function ( ) {
return _activeElement . apply ( this , _args ( arguments ) ) ;
} ;
if ( typeof define === "function" && define . amd ) {
define ( function ( ) {
return ZeroClipboard ;
} ) ;
} else if ( typeof module === "object" && module && typeof module . exports === "object" && module . exports ) {
module . exports = ZeroClipboard ;
} else {
window . ZeroClipboard = ZeroClipboard ;
}
} ) ( function ( ) {
return this || window ;
} ( ) ) ;
( function ( $ , window , undefined ) {
var mouseEnterBindingCount = 0 , customEventNamespace = ".zeroclipboard" , ZeroClipboard = window . ZeroClipboard , _trustedDomains = ZeroClipboard . config ( "trustedDomains" ) ;
function getSelectionData ( ) {
var range , selectedText = "" , selectedData = { } , sel = window . getSelection ( ) , tmp = document . createElement ( "div" ) ;
for ( var i = 0 , len = sel . rangeCount ; i < len ; i ++ ) {
range = sel . getRangeAt ( i ) ;
selectedText += range . toString ( ) ;
tmp . appendChild ( range . cloneContents ( ) ) ;
}
selectedData [ "text/plain" ] = selectedText ;
if ( selectedText . replace ( /\s/g , "" ) ) {
selectedData [ "text/html" ] = tmp . innerHTML ;
}
return selectedData ;
}
function convertHtmlToRtf ( html ) {
if ( ! ( typeof html === "string" && html ) ) {
return null ;
}
var tmpRichText , hasHyperlinks , richText = html ;
richText = richText . replace ( /<(?:hr)(?:\s+[^>]*)?\s*[\/]?>/gi , "{\\pard \\brdrb \\brdrs \\brdrw10 \\brsp20 \\par}\n{\\pard\\par}\n" ) ;
richText = richText . replace ( /<(?:br)(?:\s+[^>]*)?\s*[\/]?>/gi , "{\\pard\\par}\n" ) ;
richText = richText . replace ( /<(?:p|div|section|article)(?:\s+[^>]*)?\s*[\/]>/gi , "{\\pard\\par}\n" ) ;
richText = richText . replace ( /<(?:[^>]+)\/>/g , "" ) ;
richText = richText . replace ( /<a(?:\s+[^>]*)?(?:\s+href=(["'])(?:javascript:void\(0?\);?|#|return false;?|void\(0?\);?|)\1)(?:\s+[^>]*)?>/gi , "{{{\n" ) ;
tmpRichText = richText ;
richText = richText . replace ( /<a(?:\s+[^>]*)?(?:\s+href=(["'])(.+)\1)(?:\s+[^>]*)?>/gi , '{\\field{\\*\\fldinst{HYPERLINK\n "$2"\n}}{\\fldrslt{\\ul\\cf1\n' ) ;
hasHyperlinks = richText !== tmpRichText ;
richText = richText . replace ( /<a(?:\s+[^>]*)?>/gi , "{{{\n" ) ;
richText = richText . replace ( /<\/a(?:\s+[^>]*)?>/gi , "\n}}}" ) ;
richText = richText . replace ( /<(?:b|strong)(?:\s+[^>]*)?>/gi , "{\\b\n" ) ;
richText = richText . replace ( /<(?:i|em)(?:\s+[^>]*)?>/gi , "{\\i\n" ) ;
richText = richText . replace ( /<(?:u|ins)(?:\s+[^>]*)?>/gi , "{\\ul\n" ) ;
richText = richText . replace ( /<(?:strike|del)(?:\s+[^>]*)?>/gi , "{\\strike\n" ) ;
richText = richText . replace ( /<sup(?:\s+[^>]*)?>/gi , "{\\super\n" ) ;
richText = richText . replace ( /<sub(?:\s+[^>]*)?>/gi , "{\\sub\n" ) ;
richText = richText . replace ( /<(?:p|div|section|article)(?:\s+[^>]*)?>/gi , "{\\pard\n" ) ;
richText = richText . replace ( /<\/(?:p|div|section|article)(?:\s+[^>]*)?>/gi , "\n\\par}\n" ) ;
richText = richText . replace ( /<\/(?:b|strong|i|em|u|ins|strike|del|sup|sub)(?:\s+[^>]*)?>/gi , "\n}" ) ;
richText = richText . replace ( /<(?:[^>]+)>/g , "" ) ;
richText = "{\\rtf1\\ansi\n" + ( hasHyperlinks ? "{\\colortbl\n;\n\\red0\\green0\\blue255;\n}\n" : "" ) + richText + "\n}" ;
return richText ;
}
function zcEventHandler ( e ) {
var $event = $ . Event ( e . type , $ . extend ( e , {
_source : "swf"
} ) ) ;
$ ( e . target ) . trigger ( $event ) ;
if ( $event . type === "copy" ) {
if ( $ . event . special . copy . options . requirePreventDefault === true && ! $event . isDefaultPrevented ( ) ) {
e . clipboardData . clearData ( ) ;
var selectionData = getSelectionData ( ) ;
if ( selectionData [ "text/plain" ] || selectionData [ "text/html" ] ) {
e . clipboardData . setData ( selectionData ) ;
}
}
var _clipData = ZeroClipboard . getData ( ) ;
if ( $ . event . special . copy . options . autoConvertHtmlToRtf === true && _clipData [ "text/html" ] && ! _clipData [ "application/rtf" ] ) {
var richText = convertHtmlToRtf ( _clipData [ "text/html" ] ) ;
e . clipboardData . setData ( "application/rtf" , richText ) ;
}
}
}
function zcErrorHandler ( e ) {
var $event = $ . Event ( "copy-error" , $ . extend ( e , {
type : "copy-error" ,
_source : "swf"
} ) ) ;
$ ( e . target ) . trigger ( $event ) ;
}
function setup ( ) {
$ . event . props . push ( "clipboardData" ) ;
ZeroClipboard . config ( $ . extend ( true , {
autoActivate : false
} , copyEventDef . options ) ) ;
ZeroClipboard . on ( "beforecopy copy aftercopy" , zcEventHandler ) ;
ZeroClipboard . on ( "error" , zcErrorHandler ) ;
ZeroClipboard . create ( ) ;
}
function teardown ( ) {
ZeroClipboard . destroy ( ) ;
var indy = $ . event . props . indexOf ( "clipboardData" ) ;
if ( indy !== - 1 ) {
$ . event . props . splice ( indy , 1 ) ;
}
}
function mouseEnterHandler ( $event ) {
mouseSuppressor ( $event ) ;
if ( $event . target && $event . target !== ZeroClipboard . activeElement ( ) && $event . target !== $ ( "#" + ZeroClipboard . config ( "containerId" ) ) [ 0 ] && $event . target !== $ ( "#" + ZeroClipboard . config ( "swfObjectId" ) ) [ 0 ] ) {
ZeroClipboard . focus ( $event . target ) ;
}
}
function mouseLeaveHandler ( $event ) {
mouseSuppressor ( $event ) ;
if ( $event . relatedTarget && $event . relatedTarget !== ZeroClipboard . activeElement ( ) && $event . relatedTarget !== $ ( "#" + ZeroClipboard . config ( "containerId" ) ) [ 0 ] && $event . relatedTarget !== $ ( "#" + ZeroClipboard . config ( "swfObjectId" ) ) [ 0 ] ) {
ZeroClipboard . blur ( ) ;
}
}
function mouseSuppressor ( $event ) {
if ( ! ZeroClipboard . isFlashUnusable ( ) && $event . originalEvent . _source !== "js" ) {
$event . stopImmediatePropagation ( ) ;
$event . preventDefault ( ) ;
}
}
var copyEventDef = {
add : function ( handleObj ) {
if ( 0 === mouseEnterBindingCount ++ ) {
setup ( ) ;
}
var namespaces = customEventNamespace + ( handleObj . namespace ? "." + handleObj . namespace : "" ) , selector = handleObj . selector , zcDataKey = "zc|{" + selector + "}|{" + namespaces + "}|count" , $this = $ ( this ) ;
if ( typeof $this . data ( zcDataKey ) !== "number" ) {
$this . data ( zcDataKey , 0 ) ;
}
if ( $this . data ( zcDataKey ) === 0 ) {
$this . on ( "mouseenter" + namespaces , selector , mouseEnterHandler ) ;
$this . on ( "mouseleave" + namespaces , selector , mouseLeaveHandler ) ;
$this . on ( "mouseover" + namespaces , selector , mouseSuppressor ) ;
$this . on ( "mouseout" + namespaces , selector , mouseSuppressor ) ;
$this . on ( "mousemove" + namespaces , selector , mouseSuppressor ) ;
$this . on ( "mousedown" + namespaces , selector , mouseSuppressor ) ;
$this . on ( "mouseup" + namespaces , selector , mouseSuppressor ) ;
$this . on ( "click" + namespaces , selector , mouseSuppressor ) ;
}
$this . data ( zcDataKey , $this . data ( zcDataKey ) + 1 ) ;
} ,
remove : function ( handleObj ) {
var namespaces = customEventNamespace + ( handleObj . namespace ? "." + handleObj . namespace : "" ) , selector = handleObj . selector , zcDataKey = "zc|{" + selector + "}|{" + namespaces + "}|count" , $this = $ ( this ) ;
$this . data ( zcDataKey , $this . data ( zcDataKey ) - 1 ) ;
if ( $this . data ( zcDataKey ) === 0 ) {
$this . off ( "click" + namespaces , selector , mouseSuppressor ) ;
$this . off ( "mouseup" + namespaces , selector , mouseSuppressor ) ;
$this . off ( "mousedown" + namespaces , selector , mouseSuppressor ) ;
$this . off ( "mousemove" + namespaces , selector , mouseSuppressor ) ;
$this . off ( "mouseout" + namespaces , selector , mouseSuppressor ) ;
$this . off ( "mouseover" + namespaces , selector , mouseSuppressor ) ;
$this . off ( "mouseleave" + namespaces , selector , mouseLeaveHandler ) ;
$this . off ( "mouseenter" + namespaces , selector , mouseEnterHandler ) ;
$this . removeData ( zcDataKey ) ;
}
if ( 0 === -- mouseEnterBindingCount ) {
teardown ( ) ;
}
} ,
trigger : function ( $event ) {
if ( $event . type === "copy" ) {
var $this = $ ( this ) ;
var sourceIsSwf = $event . _source === "swf" ;
delete $event . _source ;
if ( ! sourceIsSwf ) {
$this . trigger ( $ . extend ( true , { } , $event , {
type : "beforecopy"
} ) ) ;
$this . one ( "copy" , function ( ) {
var successData = { } , _clipData = ZeroClipboard . getData ( ) ;
$ . each ( _clipData , function ( key ) {
successData [ key ] = false ;
} ) ;
var $e = $ . extend ( true , { } , $event , {
type : "aftercopy" ,
data : $ . extend ( true , { } , _clipData ) ,
success : successData
} ) ;
$this . trigger ( $e ) ;
} ) ;
}
}
} ,
_default : function ( ) {
return true ;
} ,
options : {
requirePreventDefault : true ,
autoConvertHtmlToRtf : true ,
trustedDomains : _trustedDomains ,
hoverClass : "hover" ,
activeClass : "active"
}
} ;
$ . event . special . beforecopy = copyEventDef ;
$ . event . special . copy = copyEventDef ;
$ . event . special . aftercopy = copyEventDef ;
$ . event . special [ "copy-error" ] = copyEventDef ;
} ) ( jQuery , function ( ) {
return this || window ;
} ( ) ) ;
if ( ! zcExistsAlready ) {
delete window . ZeroClipboard ;
}
} ) ( jQuery , function ( ) {
return this || window ;
2021-02-04 15:26:10 +00:00
} ( ) ) ;