ref: master
public/javascripts/vendor/strophejs-1.1.3/doc/javascript/main.js
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// This file is part of Natural Docs, which is Copyright � 2003-2010 Greg Valure // Natural Docs is licensed under version 3 of the GNU Affero General Public License (AGPL) // Refer to License.txt for the complete details // This file may be distributed with documentation files generated by Natural Docs. // Such documentation is not covered by Natural Docs' copyright and licensing, // and may have its own copyright and distribution terms as decided by its author. // // 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; }; }; |