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Diffstat (limited to 'docu/nd/javascript/main.js')
| -rw-r--r-- | docu/nd/javascript/main.js | 836 |
1 files changed, 836 insertions, 0 deletions
diff --git a/docu/nd/javascript/main.js b/docu/nd/javascript/main.js new file mode 100644 index 0000000..91991f5 --- /dev/null +++ b/docu/nd/javascript/main.js @@ -0,0 +1,836 @@ +// This file is part of Natural Docs, which is Copyright (C) 2003-2008 Greg Valure +// Natural Docs is licensed under the GPL + + +// +// Browser Styles +// ____________________________________________________________________________ + +var agt=navigator.userAgent.toLowerCase(); +var browserType; +var browserVer; + +if (agt.indexOf("opera") != -1) + { + browserType = "Opera"; + + if (agt.indexOf("opera 7") != -1 || agt.indexOf("opera/7") != -1) + { browserVer = "Opera7"; } + else if (agt.indexOf("opera 8") != -1 || agt.indexOf("opera/8") != -1) + { browserVer = "Opera8"; } + else if (agt.indexOf("opera 9") != -1 || agt.indexOf("opera/9") != -1) + { browserVer = "Opera9"; } + } + +else if (agt.indexOf("applewebkit") != -1) + { + browserType = "Safari"; + + if (agt.indexOf("version/3") != -1) + { browserVer = "Safari3"; } + else if (agt.indexOf("safari/4") != -1) + { browserVer = "Safari2"; } + } + +else if (agt.indexOf("khtml") != -1) + { + browserType = "Konqueror"; + } + +else if (agt.indexOf("msie") != -1) + { + browserType = "IE"; + + if (agt.indexOf("msie 6") != -1) + { browserVer = "IE6"; } + else if (agt.indexOf("msie 7") != -1) + { browserVer = "IE7"; } + } + +else if (agt.indexOf("gecko") != -1) + { + browserType = "Firefox"; + + if (agt.indexOf("rv:1.7") != -1) + { browserVer = "Firefox1"; } + else if (agt.indexOf("rv:1.8)") != -1 || agt.indexOf("rv:1.8.0") != -1) + { browserVer = "Firefox15"; } + else if (agt.indexOf("rv:1.8.1") != -1) + { browserVer = "Firefox2"; } + } + + +// +// Support Functions +// ____________________________________________________________________________ + + +function GetXPosition(item) + { + var position = 0; + + if (item.offsetWidth != null) + { + while (item != document.body && item != null) + { + position += item.offsetLeft; + item = item.offsetParent; + }; + }; + + return position; + }; + + +function GetYPosition(item) + { + var position = 0; + + if (item.offsetWidth != null) + { + while (item != document.body && item != null) + { + position += item.offsetTop; + item = item.offsetParent; + }; + }; + + return position; + }; + + +function MoveToPosition(item, x, y) + { + // Opera 5 chokes on the px extension, so it can use the Microsoft one instead. + + if (item.style.left != null) + { + item.style.left = x + "px"; + item.style.top = y + "px"; + } + else if (item.style.pixelLeft != null) + { + item.style.pixelLeft = x; + item.style.pixelTop = y; + }; + }; + + +// +// Menu +// ____________________________________________________________________________ + + +function ToggleMenu(id) + { + if (!window.document.getElementById) + { return; }; + + var display = window.document.getElementById(id).style.display; + + if (display == "none") + { display = "block"; } + else + { display = "none"; } + + window.document.getElementById(id).style.display = display; + } + +function HideAllBut(ids, max) + { + if (document.getElementById) + { + ids.sort( function(a,b) { return a - b; } ); + var number = 1; + + while (number < max) + { + if (ids.length > 0 && number == ids[0]) + { ids.shift(); } + else + { + document.getElementById("MGroupContent" + number).style.display = "none"; + }; + + number++; + }; + }; + } + + +// +// Tooltips +// ____________________________________________________________________________ + + +var tooltipTimer = 0; + +function ShowTip(event, tooltipID, linkID) + { + if (tooltipTimer) + { clearTimeout(tooltipTimer); }; + + var docX = event.clientX + window.pageXOffset; + var docY = event.clientY + window.pageYOffset; + + var showCommand = "ReallyShowTip('" + tooltipID + "', '" + linkID + "', " + docX + ", " + docY + ")"; + + tooltipTimer = setTimeout(showCommand, 1000); + } + +function ReallyShowTip(tooltipID, linkID, docX, docY) + { + tooltipTimer = 0; + + var tooltip; + var link; + + if (document.getElementById) + { + tooltip = document.getElementById(tooltipID); + link = document.getElementById(linkID); + } +/* else if (document.all) + { + tooltip = eval("document.all['" + tooltipID + "']"); + link = eval("document.all['" + linkID + "']"); + } +*/ + if (tooltip) + { + var left = GetXPosition(link); + var top = GetYPosition(link); + top += link.offsetHeight; + + + // The fallback method is to use the mouse X and Y relative to the document. We use a separate if and test if its a number + // in case some browser snuck through the above if statement but didn't support everything. + + if (!isFinite(top) || top == 0) + { + left = docX; + top = docY; + } + + // Some spacing to get it out from under the cursor. + + top += 10; + + // Make sure the tooltip doesnt get smushed by being too close to the edge, or in some browsers, go off the edge of the + // page. We do it here because Konqueror does get offsetWidth right even if it doesnt get the positioning right. + + if (tooltip.offsetWidth != null) + { + var width = tooltip.offsetWidth; + var docWidth = document.body.clientWidth; + + if (left + width > docWidth) + { left = docWidth - width - 1; } + + // If there's a horizontal scroll bar we could go past zero because it's using the page width, not the window width. + if (left < 0) + { left = 0; }; + } + + MoveToPosition(tooltip, left, top); + tooltip.style.visibility = "visible"; + } + } + +function HideTip(tooltipID) + { + if (tooltipTimer) + { + clearTimeout(tooltipTimer); + tooltipTimer = 0; + } + + var tooltip; + + if (document.getElementById) + { tooltip = document.getElementById(tooltipID); } + else if (document.all) + { tooltip = eval("document.all['" + tooltipID + "']"); } + + if (tooltip) + { tooltip.style.visibility = "hidden"; } + } + + +// +// Blockquote fix for IE +// ____________________________________________________________________________ + + +function NDOnLoad() + { + if (browserVer == "IE6") + { + var scrollboxes = document.getElementsByTagName('blockquote'); + + if (scrollboxes.item(0)) + { + NDDoResize(); + window.onresize=NDOnResize; + }; + }; + }; + + +var resizeTimer = 0; + +function NDOnResize() + { + if (resizeTimer != 0) + { clearTimeout(resizeTimer); }; + + resizeTimer = setTimeout(NDDoResize, 250); + }; + + +function NDDoResize() + { + var scrollboxes = document.getElementsByTagName('blockquote'); + + var i; + var item; + + i = 0; + while (item = scrollboxes.item(i)) + { + item.style.width = 100; + i++; + }; + + i = 0; + while (item = scrollboxes.item(i)) + { + item.style.width = item.parentNode.offsetWidth; + i++; + }; + + clearTimeout(resizeTimer); + resizeTimer = 0; + } + + + +/* ________________________________________________________________________________________________________ + + Class: SearchPanel + ________________________________________________________________________________________________________ + + A class handling everything associated with the search panel. + + Parameters: + + name - The name of the global variable that will be storing this instance. Is needed to be able to set timeouts. + mode - The mode the search is going to work in. Pass <NaturalDocs::Builder::Base->CommandLineOption()>, so the + value will be something like "HTML" or "FramedHTML". + + ________________________________________________________________________________________________________ +*/ + + +function SearchPanel(name, mode, resultsPath) + { + if (!name || !mode || !resultsPath) + { alert("Incorrect parameters to SearchPanel."); }; + + + // Group: Variables + // ________________________________________________________________________ + + /* + var: name + The name of the global variable that will be storing this instance of the class. + */ + this.name = name; + + /* + var: mode + The mode the search is going to work in, such as "HTML" or "FramedHTML". + */ + this.mode = mode; + + /* + var: resultsPath + The relative path from the current HTML page to the results page directory. + */ + this.resultsPath = resultsPath; + + /* + var: keyTimeout + The timeout used between a keystroke and when a search is performed. + */ + this.keyTimeout = 0; + + /* + var: keyTimeoutLength + The length of <keyTimeout> in thousandths of a second. + */ + this.keyTimeoutLength = 500; + + /* + var: lastSearchValue + The last search string executed, or an empty string if none. + */ + this.lastSearchValue = ""; + + /* + var: lastResultsPage + The last results page. The value is only relevant if <lastSearchValue> is set. + */ + this.lastResultsPage = ""; + + /* + var: deactivateTimeout + + The timeout used between when a control is deactivated and when the entire panel is deactivated. Is necessary + because a control may be deactivated in favor of another control in the same panel, in which case it should stay + active. + */ + this.deactivateTimout = 0; + + /* + var: deactivateTimeoutLength + The length of <deactivateTimeout> in thousandths of a second. + */ + this.deactivateTimeoutLength = 200; + + + + + // Group: DOM Elements + // ________________________________________________________________________ + + + // Function: DOMSearchField + this.DOMSearchField = function() + { return document.getElementById("MSearchField"); }; + + // Function: DOMSearchType + this.DOMSearchType = function() + { return document.getElementById("MSearchType"); }; + + // Function: DOMPopupSearchResults + this.DOMPopupSearchResults = function() + { return document.getElementById("MSearchResults"); }; + + // Function: DOMPopupSearchResultsWindow + this.DOMPopupSearchResultsWindow = function() + { return document.getElementById("MSearchResultsWindow"); }; + + // Function: DOMSearchPanel + this.DOMSearchPanel = function() + { return document.getElementById("MSearchPanel"); }; + + + + + // Group: Event Handlers + // ________________________________________________________________________ + + + /* + Function: OnSearchFieldFocus + Called when focus is added or removed from the search field. + */ + this.OnSearchFieldFocus = function(isActive) + { + this.Activate(isActive); + }; + + + /* + Function: OnSearchFieldChange + Called when the content of the search field is changed. + */ + this.OnSearchFieldChange = function() + { + if (this.keyTimeout) + { + clearTimeout(this.keyTimeout); + this.keyTimeout = 0; + }; + + var searchValue = this.DOMSearchField().value.replace(/ +/g, ""); + + if (searchValue != this.lastSearchValue) + { + if (searchValue != "") + { + this.keyTimeout = setTimeout(this.name + ".Search()", this.keyTimeoutLength); + } + else + { + if (this.mode == "HTML") + { this.DOMPopupSearchResultsWindow().style.display = "none"; }; + this.lastSearchValue = ""; + }; + }; + }; + + + /* + Function: OnSearchTypeFocus + Called when focus is added or removed from the search type. + */ + this.OnSearchTypeFocus = function(isActive) + { + this.Activate(isActive); + }; + + + /* + Function: OnSearchTypeChange + Called when the search type is changed. + */ + this.OnSearchTypeChange = function() + { + var searchValue = this.DOMSearchField().value.replace(/ +/g, ""); + + if (searchValue != "") + { + this.Search(); + }; + }; + + + + // Group: Action Functions + // ________________________________________________________________________ + + + /* + Function: CloseResultsWindow + Closes the results window. + */ + this.CloseResultsWindow = function() + { + this.DOMPopupSearchResultsWindow().style.display = "none"; + this.Activate(false, true); + }; + + + /* + Function: Search + Performs a search. + */ + this.Search = function() + { + this.keyTimeout = 0; + + var searchValue = this.DOMSearchField().value.replace(/^ +/, ""); + var searchTopic = this.DOMSearchType().value; + + var pageExtension = searchValue.substr(0,1); + + if (pageExtension.match(/^[a-z]/i)) + { pageExtension = pageExtension.toUpperCase(); } + else if (pageExtension.match(/^[0-9]/)) + { pageExtension = 'Numbers'; } + else + { pageExtension = "Symbols"; }; + + var resultsPage; + var resultsPageWithSearch; + var hasResultsPage; + + // indexSectionsWithContent is defined in searchdata.js + if (indexSectionsWithContent[searchTopic][pageExtension] == true) + { + resultsPage = this.resultsPath + '/' + searchTopic + pageExtension + '.html'; + resultsPageWithSearch = resultsPage+'?'+escape(searchValue); + hasResultsPage = true; + } + else + { + resultsPage = this.resultsPath + '/NoResults.html'; + resultsPageWithSearch = resultsPage; + hasResultsPage = false; + }; + + var resultsFrame; + if (this.mode == "HTML") + { resultsFrame = window.frames.MSearchResults; } + else if (this.mode == "FramedHTML") + { resultsFrame = window.top.frames['Content']; }; + + + if (resultsPage != this.lastResultsPage || + + // Bug in IE. If everything becomes hidden in a run, none of them will be able to be reshown in the next for some + // reason. It counts the right number of results, and you can even read the display as "block" after setting it, but it + // just doesn't work in IE 6 or IE 7. So if we're on the right page but the previous search had no results, reload the + // page anyway to get around the bug. + (browserType == "IE" && hasResultsPage && + (!resultsFrame.searchResults || resultsFrame.searchResults.lastMatchCount == 0)) ) + + { + resultsFrame.location.href = resultsPageWithSearch; + } + + // So if the results page is right and there's no IE bug, reperform the search on the existing page. We have to check if there + // are results because NoResults.html doesn't have any JavaScript, and it would be useless to do anything on that page even + // if it did. + else if (hasResultsPage) + { + // We need to check if this exists in case the frame is present but didn't finish loading. + if (resultsFrame.searchResults) + { resultsFrame.searchResults.Search(searchValue); } + + // Otherwise just reload instead of waiting. + else + { resultsFrame.location.href = resultsPageWithSearch; }; + }; + + + var domPopupSearchResultsWindow = this.DOMPopupSearchResultsWindow(); + + if (this.mode == "HTML" && domPopupSearchResultsWindow.style.display != "block") + { + var domSearchType = this.DOMSearchType(); + + var left = GetXPosition(domSearchType); + var top = GetYPosition(domSearchType) + domSearchType.offsetHeight; + + MoveToPosition(domPopupSearchResultsWindow, left, top); + domPopupSearchResultsWindow.style.display = 'block'; + }; + + + this.lastSearchValue = searchValue; + this.lastResultsPage = resultsPage; + }; + + + + // Group: Activation Functions + // Functions that handle whether the entire panel is active or not. + // ________________________________________________________________________ + + + /* + Function: Activate + + Activates or deactivates the search panel, resetting things to their default values if necessary. You can call this on every + control's OnBlur() and it will handle not deactivating the entire panel when focus is just switching between them transparently. + + Parameters: + + isActive - Whether you're activating or deactivating the panel. + ignoreDeactivateDelay - Set if you're positive the action will deactivate the panel and thus want to skip the delay. + */ + this.Activate = function(isActive, ignoreDeactivateDelay) + { + // We want to ignore isActive being false while the results window is open. + if (isActive || (this.mode == "HTML" && this.DOMPopupSearchResultsWindow().style.display == "block")) + { + if (this.inactivateTimeout) + { + clearTimeout(this.inactivateTimeout); + this.inactivateTimeout = 0; + }; + + this.DOMSearchPanel().className = 'MSearchPanelActive'; + + var searchField = this.DOMSearchField(); + + if (searchField.value == 'Search') + { searchField.value = ""; } + } + else if (!ignoreDeactivateDelay) + { + this.inactivateTimeout = setTimeout(this.name + ".InactivateAfterTimeout()", this.inactivateTimeoutLength); + } + else + { + this.InactivateAfterTimeout(); + }; + }; + + + /* + Function: InactivateAfterTimeout + + Called by <inactivateTimeout>, which is set by <Activate()>. Inactivation occurs on a timeout because a control may + receive OnBlur() when focus is really transferring to another control in the search panel. In this case we don't want to + actually deactivate the panel because not only would that cause a visible flicker but it could also reset the search value. + So by doing it on a timeout instead, there's a short period where the second control's OnFocus() can cancel the deactivation. + */ + this.InactivateAfterTimeout = function() + { + this.inactivateTimeout = 0; + + this.DOMSearchPanel().className = 'MSearchPanelInactive'; + this.DOMSearchField().value = "Search"; + + this.lastSearchValue = ""; + this.lastResultsPage = ""; + }; + }; + + + + +/* ________________________________________________________________________________________________________ + + Class: SearchResults + _________________________________________________________________________________________________________ + + The class that handles everything on the search results page. + _________________________________________________________________________________________________________ +*/ + + +function SearchResults(name, mode) + { + /* + var: mode + The mode the search is going to work in, such as "HTML" or "FramedHTML". + */ + this.mode = mode; + + /* + var: lastMatchCount + The number of matches from the last run of <Search()>. + */ + this.lastMatchCount = 0; + + + /* + Function: Toggle + Toggles the visibility of the passed element ID. + */ + this.Toggle = function(id) + { + if (this.mode == "FramedHTML") + { return; }; + + var parentElement = document.getElementById(id); + + var element = parentElement.firstChild; + + while (element && element != parentElement) + { + if (element.nodeName == 'DIV' && element.className == 'ISubIndex') + { + if (element.style.display == 'block') + { element.style.display = "none"; } + else + { element.style.display = 'block'; } + }; + + if (element.nodeName == 'DIV' && element.hasChildNodes()) + { element = element.firstChild; } + else if (element.nextSibling) + { element = element.nextSibling; } + else + { + do + { + element = element.parentNode; + } + while (element && element != parentElement && !element.nextSibling); + + if (element && element != parentElement) + { element = element.nextSibling; }; + }; + }; + }; + + + /* + Function: Search + + Searches for the passed string. If there is no parameter, it takes it from the URL query. + + Always returns true, since other documents may try to call it and that may or may not be possible. + */ + this.Search = function(search) + { + if (!search) + { + search = window.location.search; + search = search.substring(1); // Remove the leading ? + search = unescape(search); + }; + + search = search.replace(/^ +/, ""); + search = search.replace(/ +$/, ""); + search = search.toLowerCase(); + + if (search.match(/[^a-z0-9]/)) // Just a little speedup so it doesn't have to go through the below unnecessarily. + { + search = search.replace(/\_/g, "_und"); + search = search.replace(/\ +/gi, "_spc"); + search = search.replace(/\~/g, "_til"); + search = search.replace(/\!/g, "_exc"); + search = search.replace(/\@/g, "_att"); + search = search.replace(/\#/g, "_num"); + search = search.replace(/\$/g, "_dol"); + search = search.replace(/\%/g, "_pct"); + search = search.replace(/\^/g, "_car"); + search = search.replace(/\&/g, "_amp"); + search = search.replace(/\*/g, "_ast"); + search = search.replace(/\(/g, "_lpa"); + search = search.replace(/\)/g, "_rpa"); + search = search.replace(/\-/g, "_min"); + search = search.replace(/\+/g, "_plu"); + search = search.replace(/\=/g, "_equ"); + search = search.replace(/\{/g, "_lbc"); + search = search.replace(/\}/g, "_rbc"); + search = search.replace(/\[/g, "_lbk"); + search = search.replace(/\]/g, "_rbk"); + search = search.replace(/\:/g, "_col"); + search = search.replace(/\;/g, "_sco"); + search = search.replace(/\"/g, "_quo"); + search = search.replace(/\'/g, "_apo"); + search = search.replace(/\</g, "_lan"); + search = search.replace(/\>/g, "_ran"); + search = search.replace(/\,/g, "_com"); + search = search.replace(/\./g, "_per"); + search = search.replace(/\?/g, "_que"); + search = search.replace(/\//g, "_sla"); + search = search.replace(/[^a-z0-9\_]i/gi, "_zzz"); + }; + + var resultRows = document.getElementsByTagName("div"); + var matches = 0; + + var i = 0; + while (i < resultRows.length) + { + var row = resultRows.item(i); + + if (row.className == "SRResult") + { + var rowMatchName = row.id.toLowerCase(); + rowMatchName = rowMatchName.replace(/^sr\d*_/, ''); + + if (search.length <= rowMatchName.length && rowMatchName.substr(0, search.length) == search) + { + row.style.display = "block"; + matches++; + } + else + { row.style.display = "none"; }; + }; + + i++; + }; + + document.getElementById("Searching").style.display="none"; + + if (matches == 0) + { document.getElementById("NoMatches").style.display="block"; } + else + { document.getElementById("NoMatches").style.display="none"; } + + this.lastMatchCount = matches; + + return true; + }; + }; + |