ianheggie/cruisecontrol.rb

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public/javascripts/jquery-ui/development-bundle/ui/jquery.ui.dialog.js

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/*!
 * jQuery UI Dialog 1.8.21
 *
 * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Dialog
 *
 * Depends:
 *    jquery.ui.core.js
 *    jquery.ui.widget.js
 *  jquery.ui.button.js
 *    jquery.ui.draggable.js
 *    jquery.ui.mouse.js
 *    jquery.ui.position.js
 *    jquery.ui.resizable.js
 */
(function( $, undefined ) {

var uiDialogClasses =
        'ui-dialog ' +
        'ui-widget ' +
        'ui-widget-content ' +
        'ui-corner-all ',
    sizeRelatedOptions = {
        buttons: true,
        height: true,
        maxHeight: true,
        maxWidth: true,
        minHeight: true,
        minWidth: true,
        width: true
    },
    resizableRelatedOptions = {
        maxHeight: true,
        maxWidth: true,
        minHeight: true,
        minWidth: true
    },
    // support for jQuery 1.3.2 - handle common attrFn methods for dialog
    attrFn = $.attrFn || {
        val: true,
        css: true,
        html: true,
        text: true,
        data: true,
        width: true,
        height: true,
        offset: true,
        click: true
    };

$.widget("ui.dialog", {
    options: {
        autoOpen: true,
        buttons: {},
        closeOnEscape: true,
        closeText: 'close',
        dialogClass: '',
        draggable: true,
        hide: null,
        height: 'auto',
        maxHeight: false,
        maxWidth: false,
        minHeight: 150,
        minWidth: 150,
        modal: false,
        position: {
            my: 'center',
            at: 'center',
            collision: 'fit',
            // ensure that the titlebar is never outside the document
            using: function(pos) {
                var topOffset = $(this).css(pos).offset().top;
                if (topOffset < 0) {
                    $(this).css('top', pos.top - topOffset);
                }
            }
        },
        resizable: true,
        show: null,
        stack: true,
        title: '',
        width: 300,
        zIndex: 1000
    },

    _create: function() {
        this.originalTitle = this.element.attr('title');
        // #5742 - .attr() might return a DOMElement
        if ( typeof this.originalTitle !== "string" ) {
            this.originalTitle = "";
        }

        this.options.title = this.options.title || this.originalTitle;
        var self = this,
            options = self.options,

            title = options.title || '&#160;',
            titleId = $.ui.dialog.getTitleId(self.element),

            uiDialog = (self.uiDialog = $('<div></div>'))
                .appendTo(document.body)
                .hide()
                .addClass(uiDialogClasses + options.dialogClass)
                .css({
                    zIndex: options.zIndex
                })
                // setting tabIndex makes the div focusable
                // setting outline to 0 prevents a border on focus in Mozilla
                .attr('tabIndex', -1).css('outline', 0).keydown(function(event) {
                    if (options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode &&
                        event.keyCode === $.ui.keyCode.ESCAPE) {
                        
                        self.close(event);
                        event.preventDefault();
                    }
                })
                .attr({
                    role: 'dialog',
                    'aria-labelledby': titleId
                })
                .mousedown(function(event) {
                    self.moveToTop(false, event);
                }),

            uiDialogContent = self.element
                .show()
                .removeAttr('title')
                .addClass(
                    'ui-dialog-content ' +
                    'ui-widget-content')
                .appendTo(uiDialog),

            uiDialogTitlebar = (self.uiDialogTitlebar = $('<div></div>'))
                .addClass(
                    'ui-dialog-titlebar ' +
                    'ui-widget-header ' +
                    'ui-corner-all ' +
                    'ui-helper-clearfix'
                )
                .prependTo(uiDialog),

            uiDialogTitlebarClose = $('<a href="#"></a>')
                .addClass(
                    'ui-dialog-titlebar-close ' +
                    'ui-corner-all'
                )
                .attr('role', 'button')
                .hover(
                    function() {
                        uiDialogTitlebarClose.addClass('ui-state-hover');
                    },
                    function() {
                        uiDialogTitlebarClose.removeClass('ui-state-hover');
                    }
                )
                .focus(function() {
                    uiDialogTitlebarClose.addClass('ui-state-focus');
                })
                .blur(function() {
                    uiDialogTitlebarClose.removeClass('ui-state-focus');
                })
                .click(function(event) {
                    self.close(event);
                    return false;
                })
                .appendTo(uiDialogTitlebar),

            uiDialogTitlebarCloseText = (self.uiDialogTitlebarCloseText = $('<span></span>'))
                .addClass(
                    'ui-icon ' +
                    'ui-icon-closethick'
                )
                .text(options.closeText)
                .appendTo(uiDialogTitlebarClose),

            uiDialogTitle = $('<span></span>')
                .addClass('ui-dialog-title')
                .attr('id', titleId)
                .html(title)
                .prependTo(uiDialogTitlebar);

        //handling of deprecated beforeclose (vs beforeClose) option
        //Ticket #4669 http://dev.jqueryui.com/ticket/4669
        //TODO: remove in 1.9pre
        if ($.isFunction(options.beforeclose) && !$.isFunction(options.beforeClose)) {
            options.beforeClose = options.beforeclose;
        }

        uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection();

        if (options.draggable && $.fn.draggable) {
            self._makeDraggable();
        }
        if (options.resizable && $.fn.resizable) {
            self._makeResizable();
        }

        self._createButtons(options.buttons);
        self._isOpen = false;

        if ($.fn.bgiframe) {
            uiDialog.bgiframe();
        }
    },

    _init: function() {
        if ( this.options.autoOpen ) {
            this.open();
        }
    },

    destroy: function() {
        var self = this;
        
        if (self.overlay) {
            self.overlay.destroy();
        }
        self.uiDialog.hide();
        self.element
            .unbind('.dialog')
            .removeData('dialog')
            .removeClass('ui-dialog-content ui-widget-content')
            .hide().appendTo('body');
        self.uiDialog.remove();

        if (self.originalTitle) {
            self.element.attr('title', self.originalTitle);
        }

        return self;
    },

    widget: function() {
        return this.uiDialog;
    },

    close: function(event) {
        var self = this,
            maxZ, thisZ;
        
        if (false === self._trigger('beforeClose', event)) {
            return;
        }

        if (self.overlay) {
            self.overlay.destroy();
        }
        self.uiDialog.unbind('keypress.ui-dialog');

        self._isOpen = false;

        if (self.options.hide) {
            self.uiDialog.hide(self.options.hide, function() {
                self._trigger('close', event);
            });
        } else {
            self.uiDialog.hide();
            self._trigger('close', event);
        }

        $.ui.dialog.overlay.resize();

        // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
        if (self.options.modal) {
            maxZ = 0;
            $('.ui-dialog').each(function() {
                if (this !== self.uiDialog[0]) {
                    thisZ = $(this).css('z-index');
                    if(!isNaN(thisZ)) {
                        maxZ = Math.max(maxZ, thisZ);
                    }
                }
            });
            $.ui.dialog.maxZ = maxZ;
        }

        return self;
    },

    isOpen: function() {
        return this._isOpen;
    },

    // the force parameter allows us to move modal dialogs to their correct
    // position on open
    moveToTop: function(force, event) {
        var self = this,
            options = self.options,
            saveScroll;

        if ((options.modal && !force) ||
            (!options.stack && !options.modal)) {
            return self._trigger('focus', event);
        }

        if (options.zIndex > $.ui.dialog.maxZ) {
            $.ui.dialog.maxZ = options.zIndex;
        }
        if (self.overlay) {
            $.ui.dialog.maxZ += 1;
            self.overlay.$el.css('z-index', $.ui.dialog.overlay.maxZ = $.ui.dialog.maxZ);
        }

        //Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed.
        //  http://ui.jquery.com/bugs/ticket/3193
        saveScroll = { scrollTop: self.element.scrollTop(), scrollLeft: self.element.scrollLeft() };
        $.ui.dialog.maxZ += 1;
        self.uiDialog.css('z-index', $.ui.dialog.maxZ);
        self.element.attr(saveScroll);
        self._trigger('focus', event);

        return self;
    },

    open: function() {
        if (this._isOpen) { return; }

        var self = this,
            options = self.options,
            uiDialog = self.uiDialog;

        self.overlay = options.modal ? new $.ui.dialog.overlay(self) : null;
        self._size();
        self._position(options.position);
        uiDialog.show(options.show);
        self.moveToTop(true);

        // prevent tabbing out of modal dialogs
        if ( options.modal ) {
            uiDialog.bind( "keydown.ui-dialog", function( event ) {
                if ( event.keyCode !== $.ui.keyCode.TAB ) {
                    return;
                }

                var tabbables = $(':tabbable', this),
                    first = tabbables.filter(':first'),
                    last  = tabbables.filter(':last');

                if (event.target === last[0] && !event.shiftKey) {
                    first.focus(1);
                    return false;
                } else if (event.target === first[0] && event.shiftKey) {
                    last.focus(1);
                    return false;
                }
            });
        }

        // set focus to the first tabbable element in the content area or the first button
        // if there are no tabbable elements, set focus on the dialog itself
        $(self.element.find(':tabbable').get().concat(
            uiDialog.find('.ui-dialog-buttonpane :tabbable').get().concat(
                uiDialog.get()))).eq(0).focus();

        self._isOpen = true;
        self._trigger('open');

        return self;
    },

    _createButtons: function(buttons) {
        var self = this,
            hasButtons = false,
            uiDialogButtonPane = $('<div></div>')
                .addClass(
                    'ui-dialog-buttonpane ' +
                    'ui-widget-content ' +
                    'ui-helper-clearfix'
                ),
            uiButtonSet = $( "<div></div>" )
                .addClass( "ui-dialog-buttonset" )
                .appendTo( uiDialogButtonPane );

        // if we already have a button pane, remove it
        self.uiDialog.find('.ui-dialog-buttonpane').remove();

        if (typeof buttons === 'object' && buttons !== null) {
            $.each(buttons, function() {
                return !(hasButtons = true);
            });
        }
        if (hasButtons) {
            $.each(buttons, function(name, props) {
                props = $.isFunction( props ) ?
                    { click: props, text: name } :
                    props;
                var button = $('<button type="button"></button>')
                    .click(function() {
                        props.click.apply(self.element[0], arguments);
                    })
                    .appendTo(uiButtonSet);
                // can't use .attr( props, true ) with jQuery 1.3.2.
                $.each( props, function( key, value ) {
                    if ( key === "click" ) {
                        return;
                    }
                    if ( key in attrFn ) {
                        button[ key ]( value );
                    } else {
                        button.attr( key, value );
                    }
                });
                if ($.fn.button) {
                    button.button();
                }
            });
            uiDialogButtonPane.appendTo(self.uiDialog);
        }
    },

    _makeDraggable: function() {
        var self = this,
            options = self.options,
            doc = $(document),
            heightBeforeDrag;

        function filteredUi(ui) {
            return {
                position: ui.position,
                offset: ui.offset
            };
        }

        self.uiDialog.draggable({
            cancel: '.ui-dialog-content, .ui-dialog-titlebar-close',
            handle: '.ui-dialog-titlebar',
            containment: 'document',
            start: function(event, ui) {
                heightBeforeDrag = options.height === "auto" ? "auto" : $(this).height();
                $(this).height($(this).height()).addClass("ui-dialog-dragging");
                self._trigger('dragStart', event, filteredUi(ui));
            },
            drag: function(event, ui) {
                self._trigger('drag', event, filteredUi(ui));
            },
            stop: function(event, ui) {
                options.position = [ui.position.left - doc.scrollLeft(),
                    ui.position.top - doc.scrollTop()];
                $(this).removeClass("ui-dialog-dragging").height(heightBeforeDrag);
                self._trigger('dragStop', event, filteredUi(ui));
                $.ui.dialog.overlay.resize();
            }
        });
    },

    _makeResizable: function(handles) {
        handles = (handles === undefined ? this.options.resizable : handles);
        var self = this,
            options = self.options,
            // .ui-resizable has position: relative defined in the stylesheet
            // but dialogs have to use absolute or fixed positioning
            position = self.uiDialog.css('position'),
            resizeHandles = (typeof handles === 'string' ?
                handles    :
                'n,e,s,w,se,sw,ne,nw'
            );

        function filteredUi(ui) {
            return {
                originalPosition: ui.originalPosition,
                originalSize: ui.originalSize,
                position: ui.position,
                size: ui.size
            };
        }

        self.uiDialog.resizable({
            cancel: '.ui-dialog-content',
            containment: 'document',
            alsoResize: self.element,
            maxWidth: options.maxWidth,
            maxHeight: options.maxHeight,
            minWidth: options.minWidth,
            minHeight: self._minHeight(),
            handles: resizeHandles,
            start: function(event, ui) {
                $(this).addClass("ui-dialog-resizing");
                self._trigger('resizeStart', event, filteredUi(ui));
            },
            resize: function(event, ui) {
                self._trigger('resize', event, filteredUi(ui));
            },
            stop: function(event, ui) {
                $(this).removeClass("ui-dialog-resizing");
                options.height = $(this).height();
                options.width = $(this).width();
                self._trigger('resizeStop', event, filteredUi(ui));
                $.ui.dialog.overlay.resize();
            }
        })
        .css('position', position)
        .find('.ui-resizable-se').addClass('ui-icon ui-icon-grip-diagonal-se');
    },

    _minHeight: function() {
        var options = this.options;

        if (options.height === 'auto') {
            return options.minHeight;
        } else {
            return Math.min(options.minHeight, options.height);
        }
    },

    _position: function(position) {
        var myAt = [],
            offset = [0, 0],
            isVisible;

        if (position) {
            // deep extending converts arrays to objects in jQuery <= 1.3.2 :-(
    //        if (typeof position == 'string' || $.isArray(position)) {
    //            myAt = $.isArray(position) ? position : position.split(' ');

            if (typeof position === 'string' || (typeof position === 'object' && '0' in position)) {
                myAt = position.split ? position.split(' ') : [position[0], position[1]];
                if (myAt.length === 1) {
                    myAt[1] = myAt[0];
                }

                $.each(['left', 'top'], function(i, offsetPosition) {
                    if (+myAt[i] === myAt[i]) {
                        offset[i] = myAt[i];
                        myAt[i] = offsetPosition;
                    }
                });

                position = {
                    my: myAt.join(" "),
                    at: myAt.join(" "),
                    offset: offset.join(" ")
                };
            } 

            position = $.extend({}, $.ui.dialog.prototype.options.position, position);
        } else {
            position = $.ui.dialog.prototype.options.position;
        }

        // need to show the dialog to get the actual offset in the position plugin
        isVisible = this.uiDialog.is(':visible');
        if (!isVisible) {
            this.uiDialog.show();
        }
        this.uiDialog
            // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
            .css({ top: 0, left: 0 })
            .position($.extend({ of: window }, position));
        if (!isVisible) {
            this.uiDialog.hide();
        }
    },

    _setOptions: function( options ) {
        var self = this,
            resizableOptions = {},
            resize = false;

        $.each( options, function( key, value ) {
            self._setOption( key, value );
            
            if ( key in sizeRelatedOptions ) {
                resize = true;
            }
            if ( key in resizableRelatedOptions ) {
                resizableOptions[ key ] = value;
            }
        });

        if ( resize ) {
            this._size();
        }
        if ( this.uiDialog.is( ":data(resizable)" ) ) {
            this.uiDialog.resizable( "option", resizableOptions );
        }
    },

    _setOption: function(key, value){
        var self = this,
            uiDialog = self.uiDialog;

        switch (key) {
            //handling of deprecated beforeclose (vs beforeClose) option
            //Ticket #4669 http://dev.jqueryui.com/ticket/4669
            //TODO: remove in 1.9pre
            case "beforeclose":
                key = "beforeClose";
                break;
            case "buttons":
                self._createButtons(value);
                break;
            case "closeText":
                // ensure that we always pass a string
                self.uiDialogTitlebarCloseText.text("" + value);
                break;
            case "dialogClass":
                uiDialog
                    .removeClass(self.options.dialogClass)
                    .addClass(uiDialogClasses + value);
                break;
            case "disabled":
                if (value) {
                    uiDialog.addClass('ui-dialog-disabled');
                } else {
                    uiDialog.removeClass('ui-dialog-disabled');
                }
                break;
            case "draggable":
                var isDraggable = uiDialog.is( ":data(draggable)" );
                if ( isDraggable && !value ) {
                    uiDialog.draggable( "destroy" );
                }
                
                if ( !isDraggable && value ) {
                    self._makeDraggable();
                }
                break;
            case "position":
                self._position(value);
                break;
            case "resizable":
                // currently resizable, becoming non-resizable
                var isResizable = uiDialog.is( ":data(resizable)" );
                if (isResizable && !value) {
                    uiDialog.resizable('destroy');
                }

                // currently resizable, changing handles
                if (isResizable && typeof value === 'string') {
                    uiDialog.resizable('option', 'handles', value);
                }

                // currently non-resizable, becoming resizable
                if (!isResizable && value !== false) {
                    self._makeResizable(value);
                }
                break;
            case "title":
                // convert whatever was passed in o a string, for html() to not throw up
                $(".ui-dialog-title", self.uiDialogTitlebar).html("" + (value || '&#160;'));
                break;
        }

        $.Widget.prototype._setOption.apply(self, arguments);
    },

    _size: function() {
        /* If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
         * divs will both have width and height set, so we need to reset them
         */
        var options = this.options,
            nonContentHeight,
            minContentHeight,
            isVisible = this.uiDialog.is( ":visible" );

        // reset content sizing
        this.element.show().css({
            width: 'auto',
            minHeight: 0,
            height: 0
        });

        if (options.minWidth > options.width) {
            options.width = options.minWidth;
        }

        // reset wrapper sizing
        // determine the height of all the non-content elements
        nonContentHeight = this.uiDialog.css({
                height: 'auto',
                width: options.width
            })
            .height();
        minContentHeight = Math.max( 0, options.minHeight - nonContentHeight );
        
        if ( options.height === "auto" ) {
            // only needed for IE6 support
            if ( $.support.minHeight ) {
                this.element.css({
                    minHeight: minContentHeight,
                    height: "auto"
                });
            } else {
                this.uiDialog.show();
                var autoHeight = this.element.css( "height", "auto" ).height();
                if ( !isVisible ) {
                    this.uiDialog.hide();
                }
                this.element.height( Math.max( autoHeight, minContentHeight ) );
            }
        } else {
            this.element.height( Math.max( options.height - nonContentHeight, 0 ) );
        }

        if (this.uiDialog.is(':data(resizable)')) {
            this.uiDialog.resizable('option', 'minHeight', this._minHeight());
        }
    }
});

$.extend($.ui.dialog, {
    version: "1.8.21",

    uuid: 0,
    maxZ: 0,

    getTitleId: function($el) {
        var id = $el.attr('id');
        if (!id) {
            this.uuid += 1;
            id = this.uuid;
        }
        return 'ui-dialog-title-' + id;
    },

    overlay: function(dialog) {
        this.$el = $.ui.dialog.overlay.create(dialog);
    }
});

$.extend($.ui.dialog.overlay, {
    instances: [],
    // reuse old instances due to IE memory leak with alpha transparency (see #5185)
    oldInstances: [],
    maxZ: 0,
    events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','),
        function(event) { return event + '.dialog-overlay'; }).join(' '),
    create: function(dialog) {
        if (this.instances.length === 0) {
            // prevent use of anchors and inputs
            // we use a setTimeout in case the overlay is created from an
            // event that we're going to be cancelling (see #2804)
            setTimeout(function() {
                // handle $(el).dialog().dialog('close') (see #4065)
                if ($.ui.dialog.overlay.instances.length) {
                    $(document).bind($.ui.dialog.overlay.events, function(event) {
                        // stop events if the z-index of the target is < the z-index of the overlay
                        // we cannot return true when we don't want to cancel the event (#3523)
                        if ($(event.target).zIndex() < $.ui.dialog.overlay.maxZ) {
                            return false;
                        }
                    });
                }
            }, 1);

            // allow closing by pressing the escape key
            $(document).bind('keydown.dialog-overlay', function(event) {
                if (dialog.options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode &&
                    event.keyCode === $.ui.keyCode.ESCAPE) {
                    
                    dialog.close(event);
                    event.preventDefault();
                }
            });

            // handle window resize
            $(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
        }

        var $el = (this.oldInstances.pop() || $('<div></div>').addClass('ui-widget-overlay'))
            .appendTo(document.body)
            .css({
                width: this.width(),
                height: this.height()
            });

        if ($.fn.bgiframe) {
            $el.bgiframe();
        }

        this.instances.push($el);
        return $el;
    },

    destroy: function($el) {
        var indexOf = $.inArray($el, this.instances);
        if (indexOf != -1){
            this.oldInstances.push(this.instances.splice(indexOf, 1)[0]);
        }

        if (this.instances.length === 0) {
            $([document, window]).unbind('.dialog-overlay');
        }

        $el.remove();
        
        // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
        var maxZ = 0;
        $.each(this.instances, function() {
            maxZ = Math.max(maxZ, this.css('z-index'));
        });
        this.maxZ = maxZ;
    },

    height: function() {
        var scrollHeight,
            offsetHeight;
        // handle IE 6
        if ($.browser.msie && $.browser.version < 7) {
            scrollHeight = Math.max(
                document.documentElement.scrollHeight,
                document.body.scrollHeight
            );
            offsetHeight = Math.max(
                document.documentElement.offsetHeight,
                document.body.offsetHeight
            );

            if (scrollHeight < offsetHeight) {
                return $(window).height() + 'px';
            } else {
                return scrollHeight + 'px';
            }
        // handle "good" browsers
        } else {
            return $(document).height() + 'px';
        }
    },

    width: function() {
        var scrollWidth,
            offsetWidth;
        // handle IE
        if ( $.browser.msie ) {
            scrollWidth = Math.max(
                document.documentElement.scrollWidth,
                document.body.scrollWidth
            );
            offsetWidth = Math.max(
                document.documentElement.offsetWidth,
                document.body.offsetWidth
            );

            if (scrollWidth < offsetWidth) {
                return $(window).width() + 'px';
            } else {
                return scrollWidth + 'px';
            }
        // handle "good" browsers
        } else {
            return $(document).width() + 'px';
        }
    },

    resize: function() {
        /* If the dialog is draggable and the user drags it past the
         * right edge of the window, the document becomes wider so we
         * need to stretch the overlay. If the user then drags the
         * dialog back to the left, the document will become narrower,
         * so we need to shrink the overlay to the appropriate size.
         * This is handled by shrinking the overlay before setting it
         * to the full document size.
         */
        var $overlays = $([]);
        $.each($.ui.dialog.overlay.instances, function() {
            $overlays = $overlays.add(this);
        });

        $overlays.css({
            width: 0,
            height: 0
        }).css({
            width: $.ui.dialog.overlay.width(),
            height: $.ui.dialog.overlay.height()
        });
    }
});

$.extend($.ui.dialog.overlay.prototype, {
    destroy: function() {
        $.ui.dialog.overlay.destroy(this.$el);
    }
});

}(jQuery));