LDAPAccountManager/lam/templates/lib/extra/ckeditor/plugins/floatpanel/plugin.js

549 lines
18 KiB
JavaScript
Raw Normal View History

2014-04-11 20:07:18 +00:00
/**
* @license Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or http://ckeditor.com/license
*/
CKEDITOR.plugins.add( 'floatpanel', {
requires: 'panel'
} );
( function() {
var panels = {};
function getPanel( editor, doc, parentElement, definition, level ) {
// Generates the panel key: docId-eleId-skinName-langDir[-uiColor][-CSSs][-level]
var key = CKEDITOR.tools.genKey( doc.getUniqueId(), parentElement.getUniqueId(), editor.lang.dir, editor.uiColor || '', definition.css || '', level || '' ),
panel = panels[ key ];
if ( !panel ) {
panel = panels[ key ] = new CKEDITOR.ui.panel( doc, definition );
panel.element = parentElement.append( CKEDITOR.dom.element.createFromHtml( panel.render( editor ), doc ) );
panel.element.setStyles( {
display: 'none',
position: 'absolute'
} );
}
return panel;
}
/**
* Represents a floating panel UI element.
*
* It's reused by rich combos, color combos, menus, etc.
* and it renders its content using {@link CKEDITOR.ui.panel}.
*
* @class
* @todo
*/
CKEDITOR.ui.floatPanel = CKEDITOR.tools.createClass( {
/**
* Creates a floatPanel class instance.
*
* @constructor
* @param {CKEDITOR.editor} editor
* @param {CKEDITOR.dom.element} parentElement
* @param {Object} definition Definition of the panel that will be floating.
* @param {Number} level
*/
$: function( editor, parentElement, definition, level ) {
definition.forceIFrame = 1;
// In case of editor with floating toolbar append panels that should float
// to the main UI element.
if ( definition.toolbarRelated && editor.elementMode == CKEDITOR.ELEMENT_MODE_INLINE )
parentElement = CKEDITOR.document.getById( 'cke_' + editor.name );
var doc = parentElement.getDocument(),
panel = getPanel( editor, doc, parentElement, definition, level || 0 ),
element = panel.element,
iframe = element.getFirst(),
that = this;
// Disable native browser menu. (#4825)
element.disableContextMenu();
this.element = element;
this._ = {
editor: editor,
// The panel that will be floating.
panel: panel,
parentElement: parentElement,
definition: definition,
document: doc,
iframe: iframe,
children: [],
dir: editor.lang.dir
};
editor.on( 'mode', hide );
editor.on( 'resize', hide );
// Window resize doesn't cause hide on blur. (#9800)
doc.getWindow().on( 'resize', hide );
// We need a wrapper because events implementation doesn't allow to attach
// one listener more than once for the same event on the same object.
// Remember that floatPanel#hide is shared between all instances.
function hide() {
that.hide();
}
},
proto: {
/**
* @todo
*/
addBlock: function( name, block ) {
return this._.panel.addBlock( name, block );
},
/**
* @todo
*/
addListBlock: function( name, multiSelect ) {
return this._.panel.addListBlock( name, multiSelect );
},
/**
* @todo
*/
getBlock: function( name ) {
return this._.panel.getBlock( name );
},
/**
* Shows panel block.
*
* @param {String} name
* @param {CKEDITOR.dom.element} offsetParent Positioned parent.
* @param {Number} corner
*
* * For LTR (left to right) oriented editor:
* * `1` = top-left
* * `2` = top-right
* * `3` = bottom-right
* * `4` = bottom-left
* * For RTL (right to left):
* * `1` = top-right
* * `2` = top-left
* * `3` = bottom-left
* * `4` = bottom-right
*
* @param {Number} [offsetX=0]
* @param {Number} [offsetY=0]
* @param {Function} [callback] A callback function executed when block positioning is done.
* @todo what do exactly these params mean (especially corner)?
*/
showBlock: function( name, offsetParent, corner, offsetX, offsetY, callback ) {
var panel = this._.panel,
block = panel.showBlock( name );
this.allowBlur( false );
// Record from where the focus is when open panel.
var editable = this._.editor.editable();
this._.returnFocus = editable.hasFocus ? editable : new CKEDITOR.dom.element( CKEDITOR.document.$.activeElement );
var element = this.element,
iframe = this._.iframe,
// Non IE prefer the event into a window object.
focused = CKEDITOR.env.ie ? iframe : new CKEDITOR.dom.window( iframe.$.contentWindow ),
doc = element.getDocument(),
positionedAncestor = this._.parentElement.getPositionedAncestor(),
position = offsetParent.getDocumentPosition( doc ),
positionedAncestorPosition = positionedAncestor ? positionedAncestor.getDocumentPosition( doc ) : { x: 0, y: 0 },
rtl = this._.dir == 'rtl',
left = position.x + ( offsetX || 0 ) - positionedAncestorPosition.x,
top = position.y + ( offsetY || 0 ) - positionedAncestorPosition.y;
// Floating panels are off by (-1px, 0px) in RTL mode. (#3438)
if ( rtl && ( corner == 1 || corner == 4 ) )
left += offsetParent.$.offsetWidth;
else if ( !rtl && ( corner == 2 || corner == 3 ) )
left += offsetParent.$.offsetWidth - 1;
if ( corner == 3 || corner == 4 )
top += offsetParent.$.offsetHeight - 1;
// Memorize offsetParent by it's ID.
this._.panel._.offsetParentId = offsetParent.getId();
element.setStyles( {
top: top + 'px',
left: 0,
display: ''
} );
// Don't use display or visibility style because we need to
// calculate the rendering layout later and focus the element.
element.setOpacity( 0 );
// To allow the context menu to decrease back their width
element.getFirst().removeStyle( 'width' );
// Report to focus manager.
this._.editor.focusManager.add( focused );
// Configure the IFrame blur event. Do that only once.
if ( !this._.blurSet ) {
// With addEventListener compatible browsers, we must
// useCapture when registering the focus/blur events to
// guarantee they will be firing in all situations. (#3068, #3222 )
CKEDITOR.event.useCapture = true;
focused.on( 'blur', function( ev ) {
// As we are using capture to register the listener,
// the blur event may get fired even when focusing
// inside the window itself, so we must ensure the
// target is out of it.
if ( !this.allowBlur() || ev.data.getPhase() != CKEDITOR.EVENT_PHASE_AT_TARGET )
return;
if ( this.visible && !this._.activeChild ) {
// Panel close is caused by user's navigating away the focus, e.g. click outside the panel.
// DO NOT restore focus in this case.
delete this._.returnFocus;
this.hide();
}
}, this );
focused.on( 'focus', function() {
this._.focused = true;
this.hideChild();
this.allowBlur( true );
}, this );
CKEDITOR.event.useCapture = false;
this._.blurSet = 1;
}
panel.onEscape = CKEDITOR.tools.bind( function( keystroke ) {
if ( this.onEscape && this.onEscape( keystroke ) === false )
return false;
}, this );
CKEDITOR.tools.setTimeout( function() {
var panelLoad = CKEDITOR.tools.bind( function() {
var target = element;
// Reset panel width as the new content can be narrower
// than the old one. (#9355)
target.removeStyle( 'width' );
if ( block.autoSize ) {
var panelDoc = block.element.getDocument();
var width = ( CKEDITOR.env.webkit? block.element : panelDoc.getBody() )[ '$' ].scrollWidth;
// Account for extra height needed due to IE quirks box model bug:
// http://en.wikipedia.org/wiki/Internet_Explorer_box_model_bug
// (#3426)
if ( CKEDITOR.env.ie && CKEDITOR.env.quirks && width > 0 )
width += ( target.$.offsetWidth || 0 ) - ( target.$.clientWidth || 0 ) + 3;
// Add some extra pixels to improve the appearance.
width += 10;
target.setStyle( 'width', width + 'px' );
var height = block.element.$.scrollHeight;
// Account for extra height needed due to IE quirks box model bug:
// http://en.wikipedia.org/wiki/Internet_Explorer_box_model_bug
// (#3426)
if ( CKEDITOR.env.ie && CKEDITOR.env.quirks && height > 0 )
height += ( target.$.offsetHeight || 0 ) - ( target.$.clientHeight || 0 ) + 3;
target.setStyle( 'height', height + 'px' );
// Fix IE < 8 visibility.
panel._.currentBlock.element.setStyle( 'display', 'none' ).removeStyle( 'display' );
} else
target.removeStyle( 'height' );
// Flip panel layout horizontally in RTL with known width.
if ( rtl )
left -= element.$.offsetWidth;
// Pop the style now for measurement.
element.setStyle( 'left', left + 'px' );
/* panel layout smartly fit the viewport size. */
var panelElement = panel.element,
panelWindow = panelElement.getWindow(),
rect = element.$.getBoundingClientRect(),
viewportSize = panelWindow.getViewPaneSize();
// Compensation for browsers that dont support "width" and "height".
var rectWidth = rect.width || rect.right - rect.left,
rectHeight = rect.height || rect.bottom - rect.top;
// Check if default horizontal layout is impossible.
var spaceAfter = rtl ? rect.right : viewportSize.width - rect.left,
spaceBefore = rtl ? viewportSize.width - rect.right : rect.left;
if ( rtl ) {
if ( spaceAfter < rectWidth ) {
// Flip to show on right.
if ( spaceBefore > rectWidth )
left += rectWidth;
// Align to window left.
else if ( viewportSize.width > rectWidth )
left = left - rect.left;
// Align to window right, never cutting the panel at right.
else
left = left - rect.right + viewportSize.width;
}
} else if ( spaceAfter < rectWidth ) {
// Flip to show on left.
if ( spaceBefore > rectWidth )
left -= rectWidth;
// Align to window right.
else if ( viewportSize.width > rectWidth )
left = left - rect.right + viewportSize.width;
// Align to window left, never cutting the panel at left.
else
left = left - rect.left;
}
// Check if the default vertical layout is possible.
var spaceBelow = viewportSize.height - rect.top,
spaceAbove = rect.top;
if ( spaceBelow < rectHeight ) {
// Flip to show above.
if ( spaceAbove > rectHeight )
top -= rectHeight;
// Align to window bottom.
else if ( viewportSize.height > rectHeight )
top = top - rect.bottom + viewportSize.height;
// Align to top, never cutting the panel at top.
else
top = top - rect.top;
}
// If IE is in RTL, we have troubles with absolute
// position and horizontal scrolls. Here we have a
// series of hacks to workaround it. (#6146)
if ( CKEDITOR.env.ie ) {
var offsetParent = new CKEDITOR.dom.element( element.$.offsetParent ),
scrollParent = offsetParent;
// Quirks returns <body>, but standards returns <html>.
if ( scrollParent.getName() == 'html' )
scrollParent = scrollParent.getDocument().getBody();
if ( scrollParent.getComputedStyle( 'direction' ) == 'rtl' ) {
// For IE8, there is not much logic on this, but it works.
if ( CKEDITOR.env.ie8Compat )
left -= element.getDocument().getDocumentElement().$.scrollLeft * 2;
else
left -= ( offsetParent.$.scrollWidth - offsetParent.$.clientWidth );
}
}
// Trigger the onHide event of the previously active panel to prevent
// incorrect styles from being applied (#6170)
var innerElement = element.getFirst(),
activePanel;
if ( ( activePanel = innerElement.getCustomData( 'activePanel' ) ) )
activePanel.onHide && activePanel.onHide.call( this, 1 );
innerElement.setCustomData( 'activePanel', this );
element.setStyles( {
top: top + 'px',
left: left + 'px'
} );
element.setOpacity( 1 );
callback && callback();
}, this );
panel.isLoaded ? panelLoad() : panel.onLoad = panelLoad;
CKEDITOR.tools.setTimeout( function() {
var scrollTop = CKEDITOR.env.webkit && CKEDITOR.document.getWindow().getScrollPosition().y;
// Focus the panel frame first, so blur gets fired.
this.focus();
// Focus the block now.
block.element.focus();
// #10623, #10951 - restore the viewport's scroll position after focusing list element.
if ( CKEDITOR.env.webkit )
CKEDITOR.document.getBody().$.scrollTop = scrollTop;
// We need this get fired manually because of unfired focus() function.
this.allowBlur( true );
this._.editor.fire( 'panelShow', this );
}, 0, this );
}, CKEDITOR.env.air ? 200 : 0, this );
this.visible = 1;
if ( this.onShow )
this.onShow.call( this );
},
/**
* Restores last focused element or simply focus panel window.
*/
focus: function() {
// Webkit requires to blur any previous focused page element, in
// order to properly fire the "focus" event.
if ( CKEDITOR.env.webkit ) {
var active = CKEDITOR.document.getActive();
!active.equals( this._.iframe ) && active.$.blur();
}
// Restore last focused element or simply focus panel window.
var focus = this._.lastFocused || this._.iframe.getFrameDocument().getWindow();
focus.focus();
},
/**
* @todo
*/
blur: function() {
var doc = this._.iframe.getFrameDocument(),
active = doc.getActive();
active.is( 'a' ) && ( this._.lastFocused = active );
},
/**
* Hides panel.
*
* @todo
*/
hide: function( returnFocus ) {
if ( this.visible && ( !this.onHide || this.onHide.call( this ) !== true ) ) {
this.hideChild();
// Blur previously focused element. (#6671)
CKEDITOR.env.gecko && this._.iframe.getFrameDocument().$.activeElement.blur();
this.element.setStyle( 'display', 'none' );
this.visible = 0;
this.element.getFirst().removeCustomData( 'activePanel' );
// Return focus properly. (#6247)
var focusReturn = returnFocus && this._.returnFocus;
if ( focusReturn ) {
// Webkit requires focus moved out panel iframe first.
if ( CKEDITOR.env.webkit && focusReturn.type )
focusReturn.getWindow().$.focus();
focusReturn.focus();
}
delete this._.lastFocused;
this._.editor.fire( 'panelHide', this );
}
},
/**
* @todo
*/
allowBlur: function( allow ) // Prevent editor from hiding the panel. #3222.
{
var panel = this._.panel;
if ( allow != undefined )
panel.allowBlur = allow;
return panel.allowBlur;
},
/**
* Shows specified panel as a child of one block of this one.
*
* @param {CKEDITOR.ui.floatPanel} panel
* @param {String} blockName
* @param {CKEDITOR.dom.element} offsetParent Positioned parent.
* @param {Number} corner
*
* * For LTR (left to right) oriented editor:
* * `1` = top-left
* * `2` = top-right
* * `3` = bottom-right
* * `4` = bottom-left
* * For RTL (right to left):
* * `1` = top-right
* * `2` = top-left
* * `3` = bottom-left
* * `4` = bottom-right
*
* @param {Number} [offsetX=0]
* @param {Number} [offsetY=0]
* @todo
*/
showAsChild: function( panel, blockName, offsetParent, corner, offsetX, offsetY ) {
// Skip reshowing of child which is already visible.
if ( this._.activeChild == panel && panel._.panel._.offsetParentId == offsetParent.getId() )
return;
this.hideChild();
panel.onHide = CKEDITOR.tools.bind( function() {
// Use a timeout, so we give time for this menu to get
// potentially focused.
CKEDITOR.tools.setTimeout( function() {
if ( !this._.focused )
this.hide();
}, 0, this );
}, this );
this._.activeChild = panel;
this._.focused = false;
panel.showBlock( blockName, offsetParent, corner, offsetX, offsetY );
this.blur();
/* #3767 IE: Second level menu may not have borders */
if ( CKEDITOR.env.ie7Compat || CKEDITOR.env.ie6Compat ) {
setTimeout( function() {
panel.element.getChild( 0 ).$.style.cssText += '';
}, 100 );
}
},
/**
* @todo
*/
hideChild: function( restoreFocus ) {
var activeChild = this._.activeChild;
if ( activeChild ) {
delete activeChild.onHide;
delete this._.activeChild;
activeChild.hide();
// At this point focus should be moved back to parent panel.
restoreFocus && this.focus();
}
}
}
} );
CKEDITOR.on( 'instanceDestroyed', function() {
var isLastInstance = CKEDITOR.tools.isEmpty( CKEDITOR.instances );
for ( var i in panels ) {
var panel = panels[ i ];
// Safe to destroy it since there're no more instances.(#4241)
if ( isLastInstance )
panel.destroy();
// Panel might be used by other instances, just hide them.(#4552)
else
panel.element.hide();
}
// Remove the registration.
isLastInstance && ( panels = {} );
} );
} )();