842 lines
25 KiB
JavaScript
842 lines
25 KiB
JavaScript
// This file is part of Natural Docs, which is Copyright © 2003-2010 Greg Valure
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// Natural Docs is licensed under version 3 of the GNU Affero General Public License (AGPL)
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// Refer to License.txt for the complete details
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// This file may be distributed with documentation files generated by Natural Docs.
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// Such documentation is not covered by Natural Docs' copyright and licensing,
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// and may have its own copyright and distribution terms as decided by its author.
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//
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// Browser Styles
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// ____________________________________________________________________________
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var agt=navigator.userAgent.toLowerCase();
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var browserType;
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var browserVer;
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if (agt.indexOf("opera") != -1)
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{
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browserType = "Opera";
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if (agt.indexOf("opera 7") != -1 || agt.indexOf("opera/7") != -1)
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{ browserVer = "Opera7"; }
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else if (agt.indexOf("opera 8") != -1 || agt.indexOf("opera/8") != -1)
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{ browserVer = "Opera8"; }
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else if (agt.indexOf("opera 9") != -1 || agt.indexOf("opera/9") != -1)
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{ browserVer = "Opera9"; }
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}
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else if (agt.indexOf("applewebkit") != -1)
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{
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browserType = "Safari";
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if (agt.indexOf("version/3") != -1)
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{ browserVer = "Safari3"; }
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else if (agt.indexOf("safari/4") != -1)
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{ browserVer = "Safari2"; }
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}
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else if (agt.indexOf("khtml") != -1)
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{
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browserType = "Konqueror";
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}
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else if (agt.indexOf("msie") != -1)
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{
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browserType = "IE";
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if (agt.indexOf("msie 6") != -1)
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{ browserVer = "IE6"; }
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else if (agt.indexOf("msie 7") != -1)
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{ browserVer = "IE7"; }
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}
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else if (agt.indexOf("gecko") != -1)
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{
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browserType = "Firefox";
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if (agt.indexOf("rv:1.7") != -1)
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{ browserVer = "Firefox1"; }
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else if (agt.indexOf("rv:1.8)") != -1 || agt.indexOf("rv:1.8.0") != -1)
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{ browserVer = "Firefox15"; }
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else if (agt.indexOf("rv:1.8.1") != -1)
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{ browserVer = "Firefox2"; }
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}
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//
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// Support Functions
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// ____________________________________________________________________________
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function GetXPosition(item)
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{
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var position = 0;
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if (item.offsetWidth != null)
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{
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while (item != document.body && item != null)
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{
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position += item.offsetLeft;
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item = item.offsetParent;
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};
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};
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return position;
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};
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function GetYPosition(item)
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{
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var position = 0;
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if (item.offsetWidth != null)
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{
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while (item != document.body && item != null)
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{
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position += item.offsetTop;
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item = item.offsetParent;
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};
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};
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return position;
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};
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function MoveToPosition(item, x, y)
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{
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// Opera 5 chokes on the px extension, so it can use the Microsoft one instead.
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if (item.style.left != null)
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{
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item.style.left = x + "px";
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item.style.top = y + "px";
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}
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else if (item.style.pixelLeft != null)
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{
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item.style.pixelLeft = x;
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item.style.pixelTop = y;
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};
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};
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//
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// Menu
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// ____________________________________________________________________________
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function ToggleMenu(id)
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{
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if (!window.document.getElementById)
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{ return; };
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var display = window.document.getElementById(id).style.display;
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if (display == "none")
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{ display = "block"; }
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else
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{ display = "none"; }
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window.document.getElementById(id).style.display = display;
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}
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function HideAllBut(ids, max)
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{
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if (document.getElementById)
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{
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ids.sort( function(a,b) { return a - b; } );
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var number = 1;
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while (number < max)
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{
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if (ids.length > 0 && number == ids[0])
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{ ids.shift(); }
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else
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{
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document.getElementById("MGroupContent" + number).style.display = "none";
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};
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number++;
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};
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};
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}
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//
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// Tooltips
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// ____________________________________________________________________________
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var tooltipTimer = 0;
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function ShowTip(event, tooltipID, linkID)
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{
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if (tooltipTimer)
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{ clearTimeout(tooltipTimer); };
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var docX = event.clientX + window.pageXOffset;
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var docY = event.clientY + window.pageYOffset;
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var showCommand = "ReallyShowTip('" + tooltipID + "', '" + linkID + "', " + docX + ", " + docY + ")";
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tooltipTimer = setTimeout(showCommand, 1000);
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}
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function ReallyShowTip(tooltipID, linkID, docX, docY)
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{
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tooltipTimer = 0;
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var tooltip;
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var link;
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if (document.getElementById)
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{
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tooltip = document.getElementById(tooltipID);
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link = document.getElementById(linkID);
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}
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/* else if (document.all)
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{
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tooltip = eval("document.all['" + tooltipID + "']");
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link = eval("document.all['" + linkID + "']");
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}
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*/
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if (tooltip)
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{
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var left = GetXPosition(link);
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var top = GetYPosition(link);
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top += link.offsetHeight;
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// 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
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// in case some browser snuck through the above if statement but didn't support everything.
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if (!isFinite(top) || top == 0)
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{
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left = docX;
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top = docY;
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}
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// Some spacing to get it out from under the cursor.
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top += 10;
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// Make sure the tooltip doesnt get smushed by being too close to the edge, or in some browsers, go off the edge of the
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// page. We do it here because Konqueror does get offsetWidth right even if it doesnt get the positioning right.
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if (tooltip.offsetWidth != null)
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{
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var width = tooltip.offsetWidth;
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var docWidth = document.body.clientWidth;
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if (left + width > docWidth)
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{ left = docWidth - width - 1; }
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// If there's a horizontal scroll bar we could go past zero because it's using the page width, not the window width.
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if (left < 0)
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{ left = 0; };
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}
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MoveToPosition(tooltip, left, top);
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tooltip.style.visibility = "visible";
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}
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}
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function HideTip(tooltipID)
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{
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if (tooltipTimer)
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{
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clearTimeout(tooltipTimer);
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tooltipTimer = 0;
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}
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var tooltip;
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if (document.getElementById)
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{ tooltip = document.getElementById(tooltipID); }
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else if (document.all)
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{ tooltip = eval("document.all['" + tooltipID + "']"); }
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if (tooltip)
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{ tooltip.style.visibility = "hidden"; }
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}
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//
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// Blockquote fix for IE
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// ____________________________________________________________________________
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function NDOnLoad()
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{
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if (browserVer == "IE6")
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{
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var scrollboxes = document.getElementsByTagName('blockquote');
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if (scrollboxes.item(0))
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{
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NDDoResize();
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window.onresize=NDOnResize;
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};
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};
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};
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var resizeTimer = 0;
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function NDOnResize()
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{
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if (resizeTimer != 0)
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{ clearTimeout(resizeTimer); };
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resizeTimer = setTimeout(NDDoResize, 250);
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};
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function NDDoResize()
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{
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var scrollboxes = document.getElementsByTagName('blockquote');
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var i;
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var item;
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i = 0;
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while (item = scrollboxes.item(i))
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{
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item.style.width = 100;
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i++;
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};
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i = 0;
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while (item = scrollboxes.item(i))
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{
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item.style.width = item.parentNode.offsetWidth;
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i++;
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};
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clearTimeout(resizeTimer);
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resizeTimer = 0;
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}
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/* ________________________________________________________________________________________________________
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Class: SearchPanel
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________________________________________________________________________________________________________
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A class handling everything associated with the search panel.
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Parameters:
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name - The name of the global variable that will be storing this instance. Is needed to be able to set timeouts.
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mode - The mode the search is going to work in. Pass <NaturalDocs::Builder::Base->CommandLineOption()>, so the
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value will be something like "HTML" or "FramedHTML".
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________________________________________________________________________________________________________
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*/
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function SearchPanel(name, mode, resultsPath)
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{
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if (!name || !mode || !resultsPath)
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{ alert("Incorrect parameters to SearchPanel."); };
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// Group: Variables
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// ________________________________________________________________________
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/*
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var: name
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The name of the global variable that will be storing this instance of the class.
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*/
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this.name = name;
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/*
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var: mode
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The mode the search is going to work in, such as "HTML" or "FramedHTML".
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*/
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this.mode = mode;
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/*
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var: resultsPath
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The relative path from the current HTML page to the results page directory.
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*/
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this.resultsPath = resultsPath;
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/*
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var: keyTimeout
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The timeout used between a keystroke and when a search is performed.
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*/
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this.keyTimeout = 0;
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/*
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var: keyTimeoutLength
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The length of <keyTimeout> in thousandths of a second.
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*/
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this.keyTimeoutLength = 500;
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/*
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var: lastSearchValue
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The last search string executed, or an empty string if none.
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*/
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this.lastSearchValue = "";
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/*
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var: lastResultsPage
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The last results page. The value is only relevant if <lastSearchValue> is set.
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*/
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this.lastResultsPage = "";
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/*
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var: deactivateTimeout
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The timeout used between when a control is deactivated and when the entire panel is deactivated. Is necessary
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because a control may be deactivated in favor of another control in the same panel, in which case it should stay
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active.
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*/
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this.deactivateTimout = 0;
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/*
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var: deactivateTimeoutLength
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The length of <deactivateTimeout> in thousandths of a second.
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*/
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this.deactivateTimeoutLength = 200;
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// Group: DOM Elements
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// ________________________________________________________________________
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// Function: DOMSearchField
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this.DOMSearchField = function()
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{ return document.getElementById("MSearchField"); };
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// Function: DOMSearchType
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this.DOMSearchType = function()
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{ return document.getElementById("MSearchType"); };
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// Function: DOMPopupSearchResults
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this.DOMPopupSearchResults = function()
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{ return document.getElementById("MSearchResults"); };
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// Function: DOMPopupSearchResultsWindow
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this.DOMPopupSearchResultsWindow = function()
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{ return document.getElementById("MSearchResultsWindow"); };
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// Function: DOMSearchPanel
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this.DOMSearchPanel = function()
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{ return document.getElementById("MSearchPanel"); };
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// Group: Event Handlers
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// ________________________________________________________________________
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/*
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Function: OnSearchFieldFocus
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Called when focus is added or removed from the search field.
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*/
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this.OnSearchFieldFocus = function(isActive)
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{
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this.Activate(isActive);
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};
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/*
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Function: OnSearchFieldChange
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Called when the content of the search field is changed.
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*/
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this.OnSearchFieldChange = function()
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{
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if (this.keyTimeout)
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{
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clearTimeout(this.keyTimeout);
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this.keyTimeout = 0;
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};
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var searchValue = this.DOMSearchField().value.replace(/ +/g, "");
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if (searchValue != this.lastSearchValue)
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{
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if (searchValue != "")
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{
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this.keyTimeout = setTimeout(this.name + ".Search()", this.keyTimeoutLength);
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}
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else
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{
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if (this.mode == "HTML")
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{ this.DOMPopupSearchResultsWindow().style.display = "none"; };
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this.lastSearchValue = "";
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};
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};
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};
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/*
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Function: OnSearchTypeFocus
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Called when focus is added or removed from the search type.
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*/
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this.OnSearchTypeFocus = function(isActive)
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{
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this.Activate(isActive);
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};
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/*
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Function: OnSearchTypeChange
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Called when the search type is changed.
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*/
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this.OnSearchTypeChange = function()
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{
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var searchValue = this.DOMSearchField().value.replace(/ +/g, "");
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if (searchValue != "")
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{
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this.Search();
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};
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};
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// Group: Action Functions
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// ________________________________________________________________________
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/*
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Function: CloseResultsWindow
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Closes the results window.
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*/
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this.CloseResultsWindow = function()
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{
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this.DOMPopupSearchResultsWindow().style.display = "none";
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this.Activate(false, true);
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};
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/*
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Function: Search
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Performs a search.
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*/
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this.Search = function()
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{
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this.keyTimeout = 0;
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var searchValue = this.DOMSearchField().value.replace(/^ +/, "");
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var searchTopic = this.DOMSearchType().value;
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var pageExtension = searchValue.substr(0,1);
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if (pageExtension.match(/^[a-z]/i))
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{ pageExtension = pageExtension.toUpperCase(); }
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else if (pageExtension.match(/^[0-9]/))
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{ pageExtension = 'Numbers'; }
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else
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{ pageExtension = "Symbols"; };
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var resultsPage;
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var resultsPageWithSearch;
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var hasResultsPage;
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// indexSectionsWithContent is defined in searchdata.js
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if (indexSectionsWithContent[searchTopic][pageExtension] == true)
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{
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resultsPage = this.resultsPath + '/' + searchTopic + pageExtension + '.html';
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resultsPageWithSearch = resultsPage+'?'+escape(searchValue);
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hasResultsPage = true;
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}
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else
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{
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resultsPage = this.resultsPath + '/NoResults.html';
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resultsPageWithSearch = resultsPage;
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hasResultsPage = false;
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};
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var resultsFrame;
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if (this.mode == "HTML")
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{ resultsFrame = window.frames.MSearchResults; }
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else if (this.mode == "FramedHTML")
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{ resultsFrame = window.top.frames['Content']; };
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if (resultsPage != this.lastResultsPage ||
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// Bug in IE. If everything becomes hidden in a run, none of them will be able to be reshown in the next for some
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// reason. It counts the right number of results, and you can even read the display as "block" after setting it, but it
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// 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
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// page anyway to get around the bug.
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(browserType == "IE" && hasResultsPage &&
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(!resultsFrame.searchResults || resultsFrame.searchResults.lastMatchCount == 0)) )
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{
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resultsFrame.location.href = resultsPageWithSearch;
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}
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// 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
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// are results because NoResults.html doesn't have any JavaScript, and it would be useless to do anything on that page even
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// if it did.
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else if (hasResultsPage)
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{
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// We need to check if this exists in case the frame is present but didn't finish loading.
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if (resultsFrame.searchResults)
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{ resultsFrame.searchResults.Search(searchValue); }
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// Otherwise just reload instead of waiting.
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else
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{ resultsFrame.location.href = resultsPageWithSearch; };
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};
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var domPopupSearchResultsWindow = this.DOMPopupSearchResultsWindow();
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if (this.mode == "HTML" && domPopupSearchResultsWindow.style.display != "block")
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{
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var domSearchType = this.DOMSearchType();
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var left = GetXPosition(domSearchType);
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var top = GetYPosition(domSearchType) + domSearchType.offsetHeight;
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MoveToPosition(domPopupSearchResultsWindow, left, top);
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domPopupSearchResultsWindow.style.display = 'block';
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};
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this.lastSearchValue = searchValue;
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this.lastResultsPage = resultsPage;
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};
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// Group: Activation Functions
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// Functions that handle whether the entire panel is active or not.
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// ________________________________________________________________________
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/*
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Function: Activate
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Activates or deactivates the search panel, resetting things to their default values if necessary. You can call this on every
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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;
|
|
};
|
|
};
|
|
|