windows-server-2003/sdktools/debuggers/oca/dbgportal/include/default.htc

<PUBLIC:COMPONENT>

<PUBLIC:PROPERTY NAME="menudata" />
<PUBLIC:METHOD NAME="show_flyout" />
<PUBLIC:METHOD NAME="kill_flyout" />
<PUBLIC:METHOD NAME="scroll" />
<PUBLIC:ATTACH EVENT="ondocumentready" ONEVENT="event_ondocumentready()" />

<SCRIPT language="JScript">

// Copyright � 2001 Microsoft Corporation

var IMAGES = "/library/flyoutmenu/images/"
var MENU_WIDTH = 180
var MENU_BORDER_COLOR		= '#C7D8FA'
var MENU_BACKGROUND_COLOR	= '#C7D8FA'
var MENU_CURRENTPAGE_COLOR	= '#C7D8FA'
var MENU_MOUSEOVER_COLOR	= '#C7D8FA'
var MENU_MOUSEDOWN_COLOR	= '#C7D8FA'
var MENU_SHADOW_COLOR		= '#C7D8FA'
var FLYOUT_DELAY = 200
var KILL_DELAY = 300
var SCROLL_DELAY = 35
var SCROLL_PXPERSEC = 150
var MIN_FLYOUT_WIDTH = 100
var MAX_FLYOUT_WIDTH = 410

var global = window.document
global.fo_currentMenu = null
global.fo_shadows = new Array
global.fo_killTimer = null

var flyoutTimer = null
var scrollTimer = null
var flyoutCount = 0
var flyouts = new Array
var rowHeight = 0
var menuToShow = null
var scrollDelta = 0
var scrollStart = 0
var scrollTime = 0
var scrollArea = null
var upEnabled = new Image()
var upDisabled = new Image()
var downEnabled = new Image()
var downDisabled = new Image()

function newid()
{
	var id
	do
		id = 'id' + Math.random().toString().substr(2, 10)
	while (global.all(id))
	return id
}

function event_ondocumentready()
{

	if (!global.firstFlyoutInstance)
	{
		global.firstFlyoutInstance = true
		global.body.attachEvent("onmousemove", body_onmousemove)
		upEnabled.src = IMAGES + "up_enabled.gif"
		upDisabled.src = IMAGES + "up_disabled.gif"
		downEnabled.src = IMAGES + "down_enabled.gif"
		downDisabled.src = IMAGES + "down_disabled.gif"
	}

	if (this.id == '')
		this.id = newid()
		
	var mdd = null
	if (menudata)
		if (menudata.substr(0, 1) == '#')
			mdd = eval(menudata.substr(1)).XMLDocument.documentElement
		else
		{
			var md = new ActiveXObject("MSXML.DOMDocument")
			md.async = false
			md.load(menudata)
			if (md.parseError.errorCode == 0)
				mdd = md.documentElement
		}

	var items = this.all.tags("TD")
	var i
	var nParentItem = 0
	var nParentLen = -1
	var lhref = normalized_href(location.href)

	for (i=0; i<items.length; i++)
	{
		var item = items[i]

		if (item.className == "flyoutLink" || item.className == "flyoutLinkMail" || item.className == "flyoutLinkRed" || item.className == "flyoutLink Red" )
		{
			var disabled = false
			var anchors = item.all.tags("A")
			if (anchors.length > 0)
			{
				var anchor = anchors.item(0)
				var ahref = normalized_href(anchor.href)
				if (ahref == lhref)
				{
					anchor.outerHTML = anchor.innerHTML
					item.style.borderColor = MENU_BORDER_COLOR
					item.style.backgroundColor = MENU_CURRENTPAGE_COLOR
					item.style.cursor = 'default'
					disabled = true
					nParentItem = 0
					nParentLen = 9999
				}
				else 
				{
					var slash = ahref.lastIndexOf("/")
					if (slash == ahref.length - 1)
						if (lhref.substr(0, slash + 1) == ahref)
							if (ahref.length > nParentLen)
							{
								nParentItem = i
								nParentLen = ahref.length
							}
				}
			}
			item.defaultBorder = item.style.borderColor
			item.defaultBackground = item.style.backgroundColor
			item.attachEvent("onmouseover", item_onmouseover)
			item.attachEvent("onmouseout", item_onmouseout)
			if (!disabled)
			{
				item.attachEvent("onmousedown", item_onmousedown)
				item.attachEvent("onmouseup", item_onmouseup)
			}
			if (item.handle && mdd)
			{
				var sm = mdd.selectSingleNode("//submenu[@handle='" + item.handle + "']")
				if (sm)
				{
					var fa = document.createElement("img")
					fa.src = IMAGES + "flyout_arrow.gif"
					fa.width = 4
					fa.height = 7
					fa.style.position = "absolute"
					fa.style.top = element_top(item) + 6
					fa.style.left = MENU_WIDTH - 15
					fa.flyoutArrow = true
					global.body.insertAdjacentElement("beforeEnd", fa)
					
					var table = document.createElement("table")		//submenu
					table.attachEvent("onmouseover", submenu_onmouseover)
					table.attachEvent("onmouseout", submenu_onmouseout)
					table.width = MAX_FLYOUT_WIDTH + 6
					table.cellPadding = 0
					table.cellSpacing = 0
					table.className = "flyoutMenu"
					table.style.border = "solid 1px " + MENU_BORDER_COLOR
					table.style.position = "absolute"
					table.style.left = MENU_WIDTH - 4
					table.style.top = 0
					table.baseTop = fa.style.posTop - 9
					cell = table.insertRow().insertCell()
					cell.style.padding = "2px 0px"
					scrollArea = document.createElement("div")
					scrollArea.id = newid()
					cell.insertAdjacentElement("afterBegin", scrollArea)

					upScroller = create_sublink('<center><img src="' + IMAGES + 'up_disabled.gif" width="7" height="9"></center>')
					upScroller.style.display = 'none'
					upScroller.rows[0].cells[0].scroller = scrollArea
					cell.insertAdjacentElement("afterBegin", upScroller)
					downScroller = create_sublink('<center><img src="' + IMAGES + 'down_enabled.gif" width="7" height="9"></center>')
					downScroller.style.display = 'none'
					downScroller.rows[0].cells[0].scroller = scrollArea
					cell.insertAdjacentElement("beforeEnd", downScroller)
					scrollArea.upScroller = upScroller
					scrollArea.downScroller = downScroller

					var it = sm.firstChild
					var ic = 0
					var j
					var mi	//menu item
					
					while (it)
					{
						ic++
						var tn = it.tagName
						var att = it.attributes
						if (tn == 'item')
						{
							var h = '<a href="' + att.getNamedItem("href").value + '">' + att.getNamedItem("label").value + '</a>'
							mi = create_sublink(h)
						}
						else if (tn == 'heading')
							mi = create_sublink(att.getNamedItem("label").value, "flyoutSubHeading")
						else if (tn == 'separator')
							mi = create_separator()
						else
							mi = create_sublink("", "flyoutSubHeading")
						scrollArea.insertAdjacentElement('beforeEnd', mi)
						it = it.nextSibling
					}
					
					global.body.insertAdjacentElement('beforeEnd', table)
					item.flyoutid = flyoutCount
					flyouts[flyoutCount++] = table
					
					var maxWidth = MIN_FLYOUT_WIDTH
					for (j=0; j<ic; j++)
					{
						mi = scrollArea.childNodes(j)
						if (mi.offsetWidth > maxWidth) 
							maxWidth = mi.offsetWidth
					}
					if (maxWidth > MAX_FLYOUT_WIDTH)
						maxWidth = MAX_FLYOUT_WIDTH
						
					table.width = ''

					rowHeight = scrollArea.childNodes(0).offsetHeight
					
					for (j=0; j<ic; j++)
					{
						mi = scrollArea.childNodes(j)
						mi.style.width = maxWidth + mi.widthAdjust
					}

					upScroller.style.width = maxWidth
					downScroller.style.width = maxWidth
					
					table.style.display = "none"
				}
			}
		}
	}
	if (nParentItem != 0)
	{
		items[nParentItem].style.borderColor = MENU_BORDER_COLOR
		items[nParentItem].defaultBorder = MENU_BORDER_COLOR
	}
}

function normalized_href(href)
{
	href = href.toLowerCase();
	var slash = href.lastIndexOf("/");
	if (-1 != slash) 
	{
		var filename = href.substr(slash + 1);
		if ("default.htm" == filename || "default.asp" == filename)
			href = href.substr(0, slash + 1);
	}
	return href;
}

function image_load(src)
{
	var img = new Image()
	img.src = src
	return img
}

function item_onmouseover()
{
	var e = whichItem()
	if (e.contains(window.event.fromElement))
		return
	if (e.style.backgroundColor != MENU_CURRENTPAGE_COLOR)
	{
		e.style.borderColor = MENU_BORDER_COLOR
		e.style.backgroundColor = MENU_MOUSEOVER_COLOR
	}
	if (e.submenu == null)
	{
		if (e.handle)
			menuToShow = flyouts[e.flyoutid]
		else
			menuToShow = null
		flyoutTimer = window.setTimeout(this.id + ".show_flyout()", FLYOUT_DELAY, "JScript")
	}
	else if (scrollArea = e.scroller)	//not a "==" typo
	{
		if (e.offsetParent.offsetTop > scrollArea.offsetTop)
			scrollDelta = +1
		else
			scrollDelta = -1
		scrollStart = scrollArea.scrollTop
		scrollTime = current_time()
		scrollTimer = window.setInterval(this.id + ".scroll()", SCROLL_DELAY, "JScript")
	}
}

function current_time()
{
	var temp = new Date()
	return temp.valueOf()
}

function item_onmouseout()
{
	var e = whichItem()
	var te = window.event.toElement
	if (te)
		if (e.contains(te) || te.flyoutArrow)
			return
	e.style.borderColor = e.defaultBorder
	e.style.backgroundColor = e.defaultBackground
	if (flyoutTimer)
	{
		window.clearTimeout(flyoutTimer)
		flyoutTimer = null
	}
	if (gs = scrollTimer)
	{
		window.clearInterval(gs)
		scrollTimer = null
	}
}

function whichItem()
{
	var e = event.srcElement
	while (e.tagName != "TD")
		e = e.parentElement
	return e
}

function item_onmousedown()
{
	var e = whichItem()
	e.style.backgroundColor = MENU_MOUSEDOWN_COLOR
}

function item_onmouseup()
{
	if ((event.button & 1) == 0)
		return;
	var e = whichItem()
	e.style.backgroundColor = MENU_MOUSEOVER_COLOR
	var a = e.all.tags("A")
	if (a.length > 0)
	{
		try
		{
			var nPassVal = new String ( a[0].parentElement.parentElement.lastChild.firstChild.value );
			if ( nPassVal != "undefined" )
				parent.frames("sepBody").location.href = a[0].href + "?Val=" + nPassVal
			else
			{
				parent.frames("sepBody").location.href = a[0].href 
			}
		}
		catch( err )
		{
			parent.frames("sepBody").location.href = a[0].href 
		}
	}
}

function scroll()
{
	var temp = scrollStart + Math.round((current_time() - scrollTime) * 0.001 * SCROLL_PXPERSEC) * scrollDelta
	scrollArea.scrollTop = temp
	upImg = scrollArea.upScroller.all.tags("IMG").item(0)
	dnImg = scrollArea.downScroller.all.tags("IMG").item(0)
	if (temp <= 0)
		upImg.src = IMAGES + "up_disabled.gif"
	else
		upImg.src = IMAGES + "up_enabled.gif"
	if (temp >= scrollArea.scrollHeight - scrollArea.offsetHeight)
		dnImg.src = IMAGES + "down_disabled.gif"
	else
		dnImg.src = IMAGES + "down_enabled.gif"
	if (scrollArea.scrollTop != temp)
	{
		window.clearInterval(scrollTimer)
		scrollTimer = null
	}
}

function remove_flyout()
{
	if (global.fo_currentMenu)
	{
		var i
		for (i=0; i<global.fo_shadows.length; i++)
			global.fo_shadows[i].removeNode(true);
		global.fo_shadows = new Array();
		global.fo_currentMenu.style.display = 'none'
	}
}

function show_flyout()
{
	flyoutTimer = null

	if (global.fo_currentMenu == menuToShow)
		return

	remove_flyout()

	global.fo_currentMenu = menuToShow

	if (menuToShow)
	{
		var menuChildren = menuToShow.rows[0].cells[0].childNodes
		var upScroller = menuChildren(0).style
		var scrollArea = menuChildren(1).style
		var downScroller = menuChildren(2).style

		upScroller.display = 'none'
		downScroller.display = 'none'
		scrollArea.overflow = 'visible'

		var menuStyle = menuToShow.style
		menuStyle.zIndex = 10
		menuStyle.top = menuToShow.baseTop
		menuStyle.display = ''

		var docBody = global.body
		var docTop = docBody.scrollTop
		var screenHeight = docBody.offsetHeight

		if (menuStyle.posTop - docTop + menuToShow.offsetHeight > screenHeight)
		{
			menuStyle.posTop -= menuToShow.offsetHeight - 25
			if (menuStyle.posTop < docTop)
			{
				menuStyle.posTop = (screenHeight - menuToShow.offsetHeight) / 2 + docTop - 2
				if (menuStyle.posTop < docTop)
				{
					upScroller.display = '';
					menuChildren(0).all.tags("IMG").item(0).src = IMAGES + "up_disabled.gif"
					downScroller.display = '';
					menuChildren(2).all.tags("IMG").item(0).src = IMAGES + "down_enabled.gif"
					scrollArea.overflow = 'hidden';

					var vrows = Math.floor((screenHeight - 8) / rowHeight) - 2
					if (vrows <= 0)
					{
						remove_flyout()
						return
					}

					scrollArea.height = vrows * rowHeight
					menuStyle.posTop = (screenHeight - menuToShow.offsetHeight) / 2 + docTop - 2
					menuChildren(1).scrollTop = 0
				}
			}
		}
		makeRectangularDropShadow(menuToShow, MENU_SHADOW_COLOR, 4)
	}
}

function element_top(el)
{
	var et = 0
	while (el)
	{
		et += el.offsetTop
		el = el.offsetParent
	}
	return et
}

function makeRectangularDropShadow(el, color, size)
{
	var i;
	for (i=size; i>0; i--)
	{
		var rect = document.createElement('div');
		var rs = rect.style
		rs.position = 'absolute';
		rs.left = (el.style.posLeft + i) + 'px';
		rs.top = (el.style.posTop + i) + 'px';
		rs.width = el.offsetWidth + 'px';
		rs.height = el.offsetHeight + 'px';
		rs.zIndex = el.style.zIndex - i;
		rs.backgroundColor = color;
		var opacity = 1 - i / (i + 1);
		rs.filter = 'alpha(opacity=' + (100 * opacity) + ')';
		el.insertAdjacentElement('afterEnd', rect);
		global.fo_shadows[global.fo_shadows.length] = rect;
	}
}

function submenu_onmouseout()
{
	var gc = global.fo_currentMenu
	var event = window.event
	if (!gc.contains(event.toElement))
	{
		if (event.x < MENU_WIDTH)
			return
		global.fo_killTimer = window.setTimeout(this.id + ".kill_flyout()", KILL_DELAY, "JScript")
		event.cancelBubble = true
	}
}

function submenu_onmouseover()
{
	if (kt = global.fo_killTimer) //not a == typo
	{
		window.clearTimeout(kt)
		global.fo_killTimer = null
	}
}

function kill_flyout()
{
	global.fo_killTimer = null
	remove_flyout()
	global.fo_currentMenu = ''
}

function body_onmousemove()
{
	if (!global.fo_currentMenu)
		return
	if (global.fo_killTimer)
		return
	if (global.fo_currentMenu.contains(window.event.srcElement))
		return
	if (window.event.x < MENU_WIDTH)
		return
	kill_flyout()
}

function create_sublink(html, className)
{
	var sublink = document.createElement("table")
	sublink.cellPadding = 0
	sublink.cellSpacing = 0
	sublink.style.margin = "0px 2px"
	sublink.widthAdjust = 0
	var td = sublink.insertRow().insertCell()
	if (!className) className = "flyoutSubLink"
	td.className = className
	td.submenu = "1"
	td.innerHTML = html
	return sublink
}

function create_separator()
{
	var sep = document.createElement("table")
	sep.cellPadding = 0
	sep.cellSpacing = 0
	sep.style.margin = "2px 0px"
	sep.widthAdjust = 4
	var td = sep.insertRow().insertCell()
	td.width = "100%"
	td.height = "1"
	td.bgColor = MENU_BORDER_COLOR
	return sep
}
</SCRIPT>

</PUBLIC:COMPONENT>