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author | Andreas Gohr <andi@splitbrain.org> | 2006-11-10 21:15:41 +0100 |
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committer | Andreas Gohr <andi@splitbrain.org> | 2006-11-10 21:15:41 +0100 |
commit | 6b379cbf0a8e0d4f0e2dcb639808b944ac8afa66 (patch) | |
tree | 1c23a94a4f5a00c4291b4b0ed8e00b5e5f793774 /lib/scripts/domLib.js | |
parent | da96af357215605d855d6ce8ef8fb50ffb679641 (diff) | |
download | rpg-6b379cbf0a8e0d4f0e2dcb639808b944ac8afa66.tar.gz rpg-6b379cbf0a8e0d4f0e2dcb639808b944ac8afa66.tar.bz2 |
DOMlib removed
The DOMlib javascript library was removed. It was only used for
footnote tooltips and access key fixup.
Removing the library creates a much smaller JavaScript footprint. The
size of the compacted non-edit Javascript output was reduces from 56110
bytes down to 29296 bytes.
The footnote tooltip was completely rewritten and tested in FireFox
2.0, IE 6 and Opera 9.02. Please test other browsers as well.
The acces key fixup might beahve different now on Mac platforms.
darcs-hash:20061110201541-7ad00-0dffad095193bc7e7c505796a99b0a0a010a6b0d.gz
Diffstat (limited to 'lib/scripts/domLib.js')
-rw-r--r-- | lib/scripts/domLib.js | 660 |
1 files changed, 0 insertions, 660 deletions
diff --git a/lib/scripts/domLib.js b/lib/scripts/domLib.js deleted file mode 100644 index e46c6fecf..000000000 --- a/lib/scripts/domLib.js +++ /dev/null @@ -1,660 +0,0 @@ -/** $Id: domLib.js 1952 2005-07-17 16:24:05Z dallen $ */ -// {{{ license - -/* - * Copyright 2002-2005 Dan Allen, Mojavelinux.com (dan.allen@mojavelinux.com) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// }}} -// {{{ intro - -/** - * Title: DOM Library Core - * Version: 0.70 - * - * Summary: - * A set of commonly used functions that make it easier to create javascript - * applications that rely on the DOM. - * - * Updated: 2005/05/17 - * - * Maintainer: Dan Allen <dan.allen@mojavelinux.com> - * Maintainer: Jason Rust <jrust@rustyparts.com> - * - * License: Apache 2.0 - */ - -// }}} -// {{{ global constants (DO NOT EDIT) - -// -- Browser Detection -- -var domLib_userAgent = navigator.userAgent.toLowerCase(); -var domLib_isMac = navigator.appVersion.indexOf('Mac') != -1; -var domLib_isWin = domLib_userAgent.indexOf('windows') != -1; -// NOTE: could use window.opera for detecting Opera -var domLib_isOpera = domLib_userAgent.indexOf('opera') != -1; -var domLib_isOpera7up = domLib_userAgent.match(/opera.(7|8)/i); -var domLib_isSafari = domLib_userAgent.indexOf('safari') != -1; -var domLib_isKonq = domLib_userAgent.indexOf('konqueror') != -1; -// Both konqueror and safari use the khtml rendering engine -var domLib_isKHTML = (domLib_isKonq || domLib_isSafari || domLib_userAgent.indexOf('khtml') != -1); -var domLib_isIE = (!domLib_isKHTML && !domLib_isOpera && (domLib_userAgent.indexOf('msie 5') != -1 || domLib_userAgent.indexOf('msie 6') != -1 || domLib_userAgent.indexOf('msie 7') != -1)); -var domLib_isIE5up = domLib_isIE; -var domLib_isIE50 = (domLib_isIE && domLib_userAgent.indexOf('msie 5.0') != -1); -var domLib_isIE55 = (domLib_isIE && domLib_userAgent.indexOf('msie 5.5') != -1); -var domLib_isIE5 = (domLib_isIE50 || domLib_isIE55); -// safari and konq may use string "khtml, like gecko", so check for destinctive / -var domLib_isGecko = domLib_userAgent.indexOf('gecko/') != -1; -var domLib_isMacIE = (domLib_isIE && domLib_isMac); -var domLib_isIE55up = domLib_isIE5up && !domLib_isIE50 && !domLib_isMacIE; -var domLib_isIE6up = domLib_isIE55up && !domLib_isIE55; - -// -- Browser Abilities -- -var domLib_standardsMode = (document.compatMode && document.compatMode == 'CSS1Compat'); -var domLib_useLibrary = (domLib_isOpera7up || domLib_isKHTML || domLib_isIE5up || domLib_isGecko || domLib_isMacIE || document.defaultView); -// fixed in Konq3.2 -var domLib_hasBrokenTimeout = (domLib_isMacIE || (domLib_isKonq && domLib_userAgent.match(/konqueror\/3.([2-9])/) === null)); -var domLib_canFade = (domLib_isGecko || domLib_isIE || domLib_isSafari || domLib_isOpera); -var domLib_canDrawOverSelect = (domLib_isMac || domLib_isOpera || domLib_isGecko); -var domLib_canDrawOverFlash = (domLib_isMac || domLib_isWin); - -// -- Event Variables -- -var domLib_eventTarget = domLib_isIE ? 'srcElement' : 'currentTarget'; -var domLib_eventButton = domLib_isIE ? 'button' : 'which'; -var domLib_eventTo = domLib_isIE ? 'toElement' : 'relatedTarget'; -var domLib_stylePointer = domLib_isIE ? 'hand' : 'pointer'; -// NOTE: a bug exists in Opera that prevents maxWidth from being set to 'none', so we make it huge -var domLib_styleNoMaxWidth = domLib_isOpera ? '10000px' : 'none'; -var domLib_hidePosition = '-1000px'; -var domLib_scrollbarWidth = 14; -var domLib_autoId = 1; -var domLib_zIndex = 100; - -// -- Detection -- -var domLib_collisionElements; -var domLib_collisionsCached = false; - -var domLib_timeoutStateId = 0; -var domLib_timeoutStates = new Hash(); - -// }}} -// {{{ DOM enhancements - -if (!document.ELEMENT_NODE) -{ - document.ELEMENT_NODE = 1; - document.ATTRIBUTE_NODE = 2; - document.TEXT_NODE = 3; - document.DOCUMENT_NODE = 9; - document.DOCUMENT_FRAGMENT_NODE = 11; -} - -function domLib_clone(obj) -{ - var copy = {}; - for (var i in obj) - { - var value = obj[i]; - try - { - if (value !== null && typeof(value) == 'object' && value != window && !value.nodeType) - { - copy[i] = domLib_clone(value); - } - else - { - copy[i] = value; - } - } - catch(e) - { - copy[i] = value; - } - } - - return copy; -} - -// }}} -// {{{ class Hash() - -function Hash() -{ - this.length = 0; - this.numericLength = 0; - this.elementData = []; - for (var i = 0; i < arguments.length; i += 2) - { - if (typeof(arguments[i + 1]) != 'undefined') - { - this.elementData[arguments[i]] = arguments[i + 1]; - this.length++; - if (arguments[i] == parseInt(arguments[i])) - { - this.numericLength++; - } - } - } -} - -// using prototype as opposed to inner functions saves on memory -Hash.prototype.get = function(in_key) -{ - return this.elementData[in_key]; -}; - -Hash.prototype.set = function(in_key, in_value) -{ - if (typeof(in_value) != 'undefined') - { - if (typeof(this.elementData[in_key]) == 'undefined') - { - this.length++; - if (in_key == parseInt(in_key)) - { - this.numericLength++; - } - } - - this.elementData[in_key] = in_value; - return this.elementData[in_key]; - } - - return false; -}; - -Hash.prototype.remove = function(in_key) -{ - var tmp_value; - if (typeof(this.elementData[in_key]) != 'undefined') - { - this.length--; - if (in_key == parseInt(in_key)) - { - this.numericLength--; - } - - tmp_value = this.elementData[in_key]; - delete this.elementData[in_key]; - } - - return tmp_value; -}; - -Hash.prototype.size = function() -{ - return this.length; -}; - -Hash.prototype.has = function(in_key) -{ - return typeof(this.elementData[in_key]) != 'undefined'; -}; - -Hash.prototype.find = function(in_obj) -{ - for (var tmp_key in this.elementData) - { - if (this.elementData[tmp_key] == in_obj) - { - return tmp_key; - } - } -}; - -Hash.prototype.merge = function(in_hash) -{ - for (var tmp_key in in_hash.elementData) - { - if (typeof(this.elementData[tmp_key]) == 'undefined') - { - this.length++; - if (tmp_key == parseInt(tmp_key)) - { - this.numericLength++; - } - } - - this.elementData[tmp_key] = in_hash.elementData[tmp_key]; - } -}; - -Hash.prototype.compare = function(in_hash) -{ - if (this.length != in_hash.length) - { - return false; - } - - for (var tmp_key in this.elementData) - { - if (this.elementData[tmp_key] != in_hash.elementData[tmp_key]) - { - return false; - } - } - - return true; -}; - -// }}} -// {{{ domLib_isDescendantOf() - -function domLib_isDescendantOf(in_object, in_ancestor) -{ - if (in_object == in_ancestor) - { - return true; - } - - while (in_object != document.documentElement) - { - try - { - if ((tmp_object = in_object.offsetParent) && tmp_object == in_ancestor) - { - return true; - } - else if ((tmp_object = in_object.parentNode) == in_ancestor) - { - return true; - } - else - { - in_object = tmp_object; - } - } - // in case we get some wierd error, just assume we haven't gone out yet - catch(e) - { - return true; - } - } - - return false; -} - -// }}} -// {{{ domLib_detectCollisions() - -/** - * For any given target element, determine if elements on the page - * are colliding with it that do not obey the rules of z-index. - */ -function domLib_detectCollisions(in_object, in_recover, in_useCache) -{ - // the reason for the cache is that if the root menu is built before - // the page is done loading, then it might not find all the elements. - // so really the only time you don't use cache is when building the - // menu as part of the page load - if (!domLib_collisionsCached) - { - var tags = []; - - if (!domLib_canDrawOverFlash) - { - tags[tags.length] = 'object'; - } - - if (!domLib_canDrawOverSelect) - { - tags[tags.length] = 'select'; - } - - domLib_collisionElements = domLib_getElementsByTagNames(tags, true); - domLib_collisionsCached = in_useCache; - } - - // if we don't have a tip, then unhide selects - if (in_recover) - { - for (var cnt = 0; cnt < domLib_collisionElements.length; cnt++) - { - var thisElement = domLib_collisionElements[cnt]; - - if (!thisElement.hideList) - { - thisElement.hideList = new Hash(); - } - - thisElement.hideList.remove(in_object.id); - if (!thisElement.hideList.length) - { - domLib_collisionElements[cnt].style.visibility = 'visible'; - if (domLib_isKonq) - { - domLib_collisionElements[cnt].style.display = ''; - } - } - } - - return; - } - else if (domLib_collisionElements.length === 0) - { - return; - } - - // okay, we have a tip, so hunt and destroy - var objectOffsets = domLib_getOffsets(in_object); - - for (cnt = 0; cnt < domLib_collisionElements.length; cnt++) - { - thisElement = domLib_collisionElements[cnt]; - - // if collision element is in active element, move on - // WARNING: is this too costly? - if (domLib_isDescendantOf(thisElement, in_object)) - { - continue; - } - - // konqueror only has trouble with multirow selects - if (domLib_isKonq && - thisElement.tagName == 'SELECT' && - (thisElement.size <= 1 && !thisElement.multiple)) - { - continue; - } - - if (!thisElement.hideList) - { - thisElement.hideList = new Hash(); - } - - var selectOffsets = domLib_getOffsets(thisElement); - var center2centerDistance = Math.sqrt(Math.pow(selectOffsets.get('leftCenter') - objectOffsets.get('leftCenter'), 2) + Math.pow(selectOffsets.get('topCenter') - objectOffsets.get('topCenter'), 2)); - var radiusSum = selectOffsets.get('radius') + objectOffsets.get('radius'); - // the encompassing circles are overlapping, get in for a closer look - if (center2centerDistance < radiusSum) - { - // tip is left of select - if ((objectOffsets.get('leftCenter') <= selectOffsets.get('leftCenter') && objectOffsets.get('right') < selectOffsets.get('left')) || - // tip is right of select - (objectOffsets.get('leftCenter') > selectOffsets.get('leftCenter') && objectOffsets.get('left') > selectOffsets.get('right')) || - // tip is above select - (objectOffsets.get('topCenter') <= selectOffsets.get('topCenter') && objectOffsets.get('bottom') < selectOffsets.get('top')) || - // tip is below select - (objectOffsets.get('topCenter') > selectOffsets.get('topCenter') && objectOffsets.get('top') > selectOffsets.get('bottom'))) - { - thisElement.hideList.remove(in_object.id); - if (!thisElement.hideList.length) - { - thisElement.style.visibility = 'visible'; - if (domLib_isKonq) - { - thisElement.style.display = ''; - } - } - } - else - { - thisElement.hideList.set(in_object.id, true); - thisElement.style.visibility = 'hidden'; - if (domLib_isKonq) - { - thisElement.style.display = 'none'; - } - } - } - } -} - -// }}} -// {{{ domLib_getOffsets() - -function domLib_getOffsets(in_object) -{ - var originalObject = in_object; - var originalWidth = in_object.offsetWidth; - var originalHeight = in_object.offsetHeight; - var offsetLeft = 0; - var offsetTop = 0; - - while (in_object) - { - offsetLeft += in_object.offsetLeft; - offsetTop += in_object.offsetTop; - in_object = in_object.offsetParent; - } - - // MacIE misreports the offsets (even with margin: 0 in body{}), still not perfect - if (domLib_isMacIE) { - offsetLeft += 10; - offsetTop += 10; - } - - return new Hash( - 'left', offsetLeft, - 'top', offsetTop, - 'right', offsetLeft + originalWidth, - 'bottom', offsetTop + originalHeight, - 'leftCenter', offsetLeft + originalWidth/2, - 'topCenter', offsetTop + originalHeight/2, - 'radius', Math.max(originalWidth, originalHeight) ); -} - -// }}} -// {{{ domLib_setTimeout() - -function domLib_setTimeout(in_function, in_timeout, in_args) -{ - if (typeof(in_args) == 'undefined') - { - in_args = []; - } - - if (in_timeout == -1) - { - // timeout event is disabled - return; - } - else if (in_timeout === 0) - { - in_function(in_args); - return 0; - } - - // must make a copy of the arguments so that we release the reference - var args = domLib_clone(in_args); - - if (!domLib_hasBrokenTimeout) - { - return setTimeout(function() { in_function(args); }, in_timeout); - } - else - { - var id = domLib_timeoutStateId++; - var data = new Hash(); - data.set('function', in_function); - data.set('args', args); - domLib_timeoutStates.set(id, data); - - data.set('timeoutId', setTimeout('domLib_timeoutStates.get(' + id + ').get(\'function\')(domLib_timeoutStates.get(' + id + ').get(\'args\')); domLib_timeoutStates.remove(' + id + ');', in_timeout)); - return id; - } -} - -// }}} -// {{{ domLib_clearTimeout() - -function domLib_clearTimeout(in_id) -{ - if (!domLib_hasBrokenTimeout) - { - clearTimeout(in_id); - } - else - { - if (domLib_timeoutStates.has(in_id)) - { - clearTimeout(domLib_timeoutStates.get(in_id).get('timeoutId')); - domLib_timeoutStates.remove(in_id); - } - } -} - -// }}} -// {{{ domLib_getEventPosition() - -function domLib_getEventPosition(in_eventObj) -{ - var eventPosition = new Hash('x', 0, 'y', 0, 'scrollX', 0, 'scrollY', 0); - - // IE varies depending on standard compliance mode - if (domLib_isIE) - { - var doc = (domLib_standardsMode ? document.documentElement : document.body); - // NOTE: events may fire before the body has been loaded - if (doc) - { - eventPosition.set('x', in_eventObj.clientX + doc.scrollLeft); - eventPosition.set('y', in_eventObj.clientY + doc.scrollTop); - eventPosition.set('scrollX', doc.scrollLeft); - eventPosition.set('scrollY', doc.scrollTop); - } - } - else - { - eventPosition.set('x', in_eventObj.pageX); - eventPosition.set('y', in_eventObj.pageY); - eventPosition.set('scrollX', in_eventObj.pageX - in_eventObj.clientX); - eventPosition.set('scrollY', in_eventObj.pageY - in_eventObj.clientY); - } - - return eventPosition; -} - -// }}} -// {{{ domLib_cancelBubble() - -function domLib_cancelBubble(in_event) -{ - var eventObj = in_event ? in_event : window.event; - eventObj.cancelBubble = true; -} - -// }}} -// {{{ domLib_getIFrameReference() - -function domLib_getIFrameReference(in_frame) -{ - if (domLib_isGecko || domLib_isIE) - { - return in_frame.frameElement; - } - else - { - // we could either do it this way or require an id on the frame - // equivalent to the name - var name = in_frame.name; - if (!name || !in_frame.parent) - { - return; - } - - var candidates = in_frame.parent.document.getElementsByTagName('iframe'); - for (var i = 0; i < candidates.length; i++) - { - if (candidates[i].name == name) - { - return candidates[i]; - } - } - } -} - -// }}} -// {{{ domLib_getElementsByClass() - -function domLib_getElementsByClass(in_class) -{ - var elements = domLib_isIE5 ? document.all : document.getElementsByTagName('*'); - var matches = []; - var cnt = 0; - for (var i = 0; i < elements.length; i++) - { - if ((" " + elements[i].className + " ").indexOf(" " + in_class + " ") != -1) - { - matches[cnt++] = elements[i]; - } - } - - return matches; -} - -// }}} -// {{{ - -function domLib_getElementsByTagNames(in_list, in_excludeHidden) -{ - var elements = []; - for (var i = 0; i < in_list.length; i++) - { - var matches = document.getElementsByTagName(in_list[i]); - for (var j = 0; j < matches.length; j++) - { - if (in_excludeHidden && domLib_getComputedStyle(matches[j], 'visibility') == 'hidden') - { - continue; - } - - elements[elements.length] = matches[j]; - } - } - - return elements; -} - -// }}} -// {{{ - -function domLib_getComputedStyle(in_obj, in_property) -{ - if (domLib_isIE) - { - var humpBackProp = in_property.replace(/-(.)/, function (a, b) { return b.toUpperCase(); }); - return eval('in_obj.currentStyle.' + humpBackProp); - } - // getComputedStyle() is broken in konqueror, so let's go for the style object - else if (domLib_isKonq) - { - humpBackProp = in_property.replace(/-(.)/, function (a, b) { return b.toUpperCase(); }); - return eval('in_obj.style.' + in_property); - } - else - { - return document.defaultView.getComputedStyle(in_obj, null).getPropertyValue(in_property); - } -} - -// }}} -// {{{ makeTrue() - -function makeTrue() -{ - return true; -} - -// }}} -// {{{ makeFalse() - -function makeFalse() -{ - return false; -} - -// }}} - |