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haddock-util.js
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959 lines (788 loc) · 30.4 KB
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/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId])
/******/ return installedModules[moduleId].exports;
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ exports: {},
/******/ id: moduleId,
/******/ loaded: false
/******/ };
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/ // Flag the module as loaded
/******/ module.loaded = true;
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/ // Load entry module and return exports
/******/ return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ function(module, exports, __webpack_require__) {
// Haddock JavaScript utilities
var $ = __webpack_require__(!(function webpackMissingModule() { var e = new Error("Cannot find module \"jquery\""); e.code = 'MODULE_NOT_FOUND'; throw e; }()));
var scrollToFixed = __webpack_require__(1);
var rspace = /\s\s+/g;
var rtrim = /^\s+|\s+$/g;
function spaced(s) { return (" " + s + " ").replace(rspace, " "); }
function trim(s) { return s.replace(rtrim, ""); }
function hasClass(elem, value) {
var className = spaced(elem.className || "");
return className.indexOf( " " + value + " " ) >= 0;
}
function addClass(elem, value) {
var className = spaced(elem.className || "");
if ( className.indexOf( " " + value + " " ) < 0 ) {
elem.className = trim(className + " " + value);
}
}
function removeClass(elem, value) {
var className = spaced(elem.className || "");
className = className.replace(" " + value + " ", " ");
elem.className = trim(className);
}
function toggleClass(elem, valueOn, valueOff, bool) {
if (bool == null) { bool = ! hasClass(elem, valueOn); }
if (bool) {
removeClass(elem, valueOff);
addClass(elem, valueOn);
}
else {
removeClass(elem, valueOn);
addClass(elem, valueOff);
}
return bool;
}
function makeClassToggle(valueOn, valueOff)
{
return function(elem, bool) {
return toggleClass(elem, valueOn, valueOff, bool);
}
}
toggleShow = makeClassToggle("show", "hide");
toggleCollapser = makeClassToggle("collapser", "expander");
function toggleSection(id)
{
var b = toggleShow(document.getElementById("section." + id));
toggleCollapser(document.getElementById("control." + id), b);
rememberCollapsed(id, b);
return b;
}
var collapsed = {};
function rememberCollapsed(id, b)
{
if(b)
delete collapsed[id]
else
collapsed[id] = null;
var sections = [];
for(var i in collapsed)
{
if(collapsed.hasOwnProperty(i))
sections.push(i);
}
// cookie specific to this page; don't use setCookie which sets path=/
document.cookie = "collapsed=" + escape(sections.join('+'));
}
function restoreCollapsed()
{
var cookie = getCookie("collapsed");
if(!cookie)
return;
var ids = cookie.split('+');
for(var i in ids)
{
if(document.getElementById("section." + ids[i]))
toggleSection(ids[i]);
}
}
function setCookie(name, value) {
document.cookie = name + "=" + escape(value) + ";path=/;";
}
function clearCookie(name) {
document.cookie = name + "=;path=/;expires=Thu, 01-Jan-1970 00:00:01 GMT;";
}
function getCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) {
return unescape(c.substring(nameEQ.length,c.length));
}
}
return null;
}
var max_results = 75; // 50 is not enough to search for map in the base libraries
var shown_range = null;
var last_search = null;
function quick_search()
{
perform_search(false);
}
function full_search()
{
perform_search(true);
}
function perform_search(full)
{
var text = document.getElementById("searchbox").value.toLowerCase();
if (text == last_search && !full) return;
last_search = text;
var table = document.getElementById("indexlist");
var status = document.getElementById("searchmsg");
var children = table.firstChild.childNodes;
// first figure out the first node with the prefix
var first = bisect(-1);
var last = (first == -1 ? -1 : bisect(1));
if (first == -1)
{
table.className = "";
status.innerHTML = "No results found, displaying all";
}
else if (first == 0 && last == children.length - 1)
{
table.className = "";
status.innerHTML = "";
}
else if (last - first >= max_results && !full)
{
table.className = "";
status.innerHTML = "More than " + max_results + ", press Search to display";
}
else
{
// decide what you need to clear/show
if (shown_range)
setclass(shown_range[0], shown_range[1], "indexrow");
setclass(first, last, "indexshow");
shown_range = [first, last];
table.className = "indexsearch";
status.innerHTML = "";
}
function setclass(first, last, status)
{
for (var i = first; i <= last; i++)
{
children[i].className = status;
}
}
// do a binary search, treating 0 as ...
// return either -1 (no 0's found) or location of most far match
function bisect(dir)
{
var first = 0, finish = children.length - 1;
var mid, success = false;
while (finish - first > 3)
{
mid = Math.floor((finish + first) / 2);
var i = checkitem(mid);
if (i == 0) i = dir;
if (i == -1)
finish = mid;
else
first = mid;
}
var a = (dir == 1 ? first : finish);
var b = (dir == 1 ? finish : first);
for (var i = b; i != a - dir; i -= dir)
{
if (checkitem(i) == 0) return i;
}
return -1;
}
// from an index, decide what the result is
// 0 = match, -1 is lower, 1 is higher
function checkitem(i)
{
var s = getitem(i).toLowerCase().substr(0, text.length);
if (s == text) return 0;
else return (s > text ? -1 : 1);
}
// from an index, get its string
// this abstracts over alternates
function getitem(i)
{
for ( ; i >= 0; i--)
{
var s = children[i].firstChild.firstChild.data;
if (s.indexOf(' ') == -1)
return s;
}
return ""; // should never be reached
}
}
function setSynopsis(filename) {
if (parent.window.synopsis) {
if (parent.window.synopsis.location.replace) {
// In Firefox this avoids adding the change to the history.
parent.window.synopsis.location.replace(filename);
} else {
parent.window.synopsis.location = filename;
}
}
}
function addMenuItem(html) {
var menu = document.getElementById("page-menu");
if (menu) {
var btn = menu.firstChild.cloneNode(false);
btn.innerHTML = html;
menu.appendChild(btn);
}
}
function adjustForFrames() {
var bodyCls;
if (parent.location.href == window.location.href) {
// not in frames, so add Frames button
addMenuItem("<a href='#' onclick='reframe();return true;'>Frames</a>");
bodyCls = "no-frame";
}
else {
bodyCls = "in-frame";
}
addClass(document.body, bodyCls);
}
function reframe() {
setCookie("haddock-reframe", document.URL);
window.location = "frames.html";
}
function postReframe() {
var s = getCookie("haddock-reframe");
if (s) {
parent.window.main.location = s;
clearCookie("haddock-reframe");
}
}
function styles() {
var i, a, es = document.getElementsByTagName("link"), rs = [];
for (i = 0; a = es[i]; i++) {
if(a.rel.indexOf("style") != -1 && a.title) {
rs.push(a);
}
}
return rs;
}
function addStyleMenu() {
var as = styles();
var i, a, btns = "";
for(i=0; a = as[i]; i++) {
btns += "<li><a href='#' onclick=\"setActiveStyleSheet('"
+ a.title + "'); return false;\">"
+ a.title + "</a></li>"
}
if (as.length > 1) {
var h = "<div id='style-menu-holder'>"
+ "<a href='#' onclick='styleMenu(); return false;'>Style ▾</a>"
+ "<ul id='style-menu' class='hide'>" + btns + "</ul>"
+ "</div>";
addMenuItem(h);
}
}
function setActiveStyleSheet(title) {
var as = styles();
var i, a, found;
for(i=0; a = as[i]; i++) {
a.disabled = true;
// need to do this always, some browsers are edge triggered
if(a.title == title) {
found = a;
}
}
if (found) {
found.disabled = false;
setCookie("haddock-style", title);
}
else {
as[0].disabled = false;
clearCookie("haddock-style");
}
styleMenu(false);
}
function resetStyle() {
var s = getCookie("haddock-style");
if (s) setActiveStyleSheet(s);
}
function styleMenu(show) {
var m = document.getElementById('style-menu');
if (m) toggleShow(m, show);
}
function pageLoad() {
addStyleMenu();
adjustForFrames();
resetStyle();
restoreCollapsed();
}
/***/ },
/* 1 */
/***/ function(module, exports) {
/*
* ScrollToFixed
* https://github.com/bigspotteddog/ScrollToFixed
*
* Copyright (c) 2011 Joseph Cava-Lynch
* MIT license
*/
(function($) {
$.isScrollToFixed = function(el) {
return !!$(el).data('ScrollToFixed');
};
$.ScrollToFixed = function(el, options) {
// To avoid scope issues, use 'base' instead of 'this' to reference this
// class from internal events and functions.
var base = this;
// Access to jQuery and DOM versions of element.
base.$el = $(el);
base.el = el;
// Add a reverse reference to the DOM object.
base.$el.data('ScrollToFixed', base);
// A flag so we know if the scroll has been reset.
var isReset = false;
// The element that was given to us to fix if scrolled above the top of
// the page.
var target = base.$el;
var position;
var originalPosition;
var originalOffsetTop;
var originalZIndex;
// The offset top of the element when resetScroll was called. This is
// used to determine if we have scrolled past the top of the element.
var offsetTop = 0;
// The offset left of the element when resetScroll was called. This is
// used to move the element left or right relative to the horizontal
// scroll.
var offsetLeft = 0;
var originalOffsetLeft = -1;
// This last offset used to move the element horizontally. This is used
// to determine if we need to move the element because we would not want
// to do that for no reason.
var lastOffsetLeft = -1;
// This is the element used to fill the void left by the target element
// when it goes fixed; otherwise, everything below it moves up the page.
var spacer = null;
var spacerClass;
var className;
// Capture the original offsets for the target element. This needs to be
// called whenever the page size changes or when the page is first
// scrolled. For some reason, calling this before the page is first
// scrolled causes the element to become fixed too late.
function resetScroll() {
// Set the element to it original positioning.
target.trigger('preUnfixed.ScrollToFixed');
setUnfixed();
target.trigger('unfixed.ScrollToFixed');
// Reset the last offset used to determine if the page has moved
// horizontally.
lastOffsetLeft = -1;
// Capture the offset top of the target element.
offsetTop = target.offset().top;
// Capture the offset left of the target element.
offsetLeft = target.offset().left;
// If the offsets option is on, alter the left offset.
if (base.options.offsets) {
offsetLeft += (target.offset().left - target.position().left);
}
if (originalOffsetLeft == -1) {
originalOffsetLeft = offsetLeft;
}
position = target.css('position');
// Set that this has been called at least once.
isReset = true;
if (base.options.bottom != -1) {
target.trigger('preFixed.ScrollToFixed');
setFixed();
target.trigger('fixed.ScrollToFixed');
}
}
function getLimit() {
var limit = base.options.limit;
if (!limit) return 0;
if (typeof(limit) === 'function') {
return limit.apply(target);
}
return limit;
}
// Returns whether the target element is fixed or not.
function isFixed() {
return position === 'fixed';
}
// Returns whether the target element is absolute or not.
function isAbsolute() {
return position === 'absolute';
}
function isUnfixed() {
return !(isFixed() || isAbsolute());
}
// Sets the target element to fixed. Also, sets the spacer to fill the
// void left by the target element.
function setFixed() {
// Only fix the target element and the spacer if we need to.
if (!isFixed()) {
// Set the spacer to fill the height and width of the target
// element, then display it.
spacer.css({
'display' : target.css('display'),
'width' : target.outerWidth(true),
'height' : target.outerHeight(true),
'float' : target.css('float')
});
// Set the target element to fixed and set its width so it does
// not fill the rest of the page horizontally. Also, set its top
// to the margin top specified in the options.
cssOptions={
'z-index' : base.options.zIndex,
'position' : 'fixed',
'top' : base.options.bottom == -1?getMarginTop():'',
'bottom' : base.options.bottom == -1?'':base.options.bottom,
'margin-left' : '0px'
}
if (!base.options.dontSetWidth){ cssOptions['width']=target.css('width'); };
target.css(cssOptions);
target.addClass(base.options.baseClassName);
if (base.options.className) {
target.addClass(base.options.className);
}
position = 'fixed';
}
}
function setAbsolute() {
var top = getLimit();
var left = offsetLeft;
if (base.options.removeOffsets) {
left = '';
top = top - offsetTop;
}
cssOptions={
'position' : 'absolute',
'top' : top,
'left' : left,
'margin-left' : '0px',
'bottom' : ''
}
if (!base.options.dontSetWidth){ cssOptions['width']=target.css('width'); };
target.css(cssOptions);
position = 'absolute';
}
// Sets the target element back to unfixed. Also, hides the spacer.
function setUnfixed() {
// Only unfix the target element and the spacer if we need to.
if (!isUnfixed()) {
lastOffsetLeft = -1;
// Hide the spacer now that the target element will fill the
// space.
spacer.css('display', 'none');
// Remove the style attributes that were added to the target.
// This will reverse the target back to the its original style.
target.css({
'z-index' : originalZIndex,
'width' : '',
'position' : originalPosition,
'left' : '',
'top' : originalOffsetTop,
'margin-left' : ''
});
target.removeClass('scroll-to-fixed-fixed');
if (base.options.className) {
target.removeClass(base.options.className);
}
position = null;
}
}
// Moves the target element left or right relative to the horizontal
// scroll position.
function setLeft(x) {
// Only if the scroll is not what it was last time we did this.
if (x != lastOffsetLeft) {
// Move the target element horizontally relative to its original
// horizontal position.
target.css('left', offsetLeft - x);
// Hold the last horizontal position set.
lastOffsetLeft = x;
}
}
function getMarginTop() {
var marginTop = base.options.marginTop;
if (!marginTop) return 0;
if (typeof(marginTop) === 'function') {
return marginTop.apply(target);
}
return marginTop;
}
// Checks to see if we need to do something based on new scroll position
// of the page.
function checkScroll() {
if (!$.isScrollToFixed(target)) return;
var wasReset = isReset;
// If resetScroll has not yet been called, call it. This only
// happens once.
if (!isReset) {
resetScroll();
} else if (isUnfixed()) {
// if the offset has changed since the last scroll,
// we need to get it again.
// Capture the offset top of the target element.
offsetTop = target.offset().top;
// Capture the offset left of the target element.
offsetLeft = target.offset().left;
}
// Grab the current horizontal scroll position.
var x = $(window).scrollLeft();
// Grab the current vertical scroll position.
var y = $(window).scrollTop();
// Get the limit, if there is one.
var limit = getLimit();
// If the vertical scroll position, plus the optional margin, would
// put the target element at the specified limit, set the target
// element to absolute.
if (base.options.minWidth && $(window).width() < base.options.minWidth) {
if (!isUnfixed() || !wasReset) {
postPosition();
target.trigger('preUnfixed.ScrollToFixed');
setUnfixed();
target.trigger('unfixed.ScrollToFixed');
}
} else if (base.options.maxWidth && $(window).width() > base.options.maxWidth) {
if (!isUnfixed() || !wasReset) {
postPosition();
target.trigger('preUnfixed.ScrollToFixed');
setUnfixed();
target.trigger('unfixed.ScrollToFixed');
}
} else if (base.options.bottom == -1) {
// If the vertical scroll position, plus the optional margin, would
// put the target element at the specified limit, set the target
// element to absolute.
if (limit > 0 && y >= limit - getMarginTop()) {
if (!isAbsolute() || !wasReset) {
postPosition();
target.trigger('preAbsolute.ScrollToFixed');
setAbsolute();
target.trigger('unfixed.ScrollToFixed');
}
// If the vertical scroll position, plus the optional margin, would
// put the target element above the top of the page, set the target
// element to fixed.
} else if (y >= offsetTop - getMarginTop()) {
if (!isFixed() || !wasReset) {
postPosition();
target.trigger('preFixed.ScrollToFixed');
// Set the target element to fixed.
setFixed();
// Reset the last offset left because we just went fixed.
lastOffsetLeft = -1;
target.trigger('fixed.ScrollToFixed');
}
// If the page has been scrolled horizontally as well, move the
// target element accordingly.
setLeft(x);
} else {
// Set the target element to unfixed, placing it where it was
// before.
if (!isUnfixed() || !wasReset) {
postPosition();
target.trigger('preUnfixed.ScrollToFixed');
setUnfixed();
target.trigger('unfixed.ScrollToFixed');
}
}
} else {
if (limit > 0) {
if (y + $(window).height() - target.outerHeight(true) >= limit - (getMarginTop() || -getBottom())) {
if (isFixed()) {
postPosition();
target.trigger('preUnfixed.ScrollToFixed');
if (originalPosition === 'absolute') {
setAbsolute();
} else {
setUnfixed();
}
target.trigger('unfixed.ScrollToFixed');
}
} else {
if (!isFixed()) {
postPosition();
target.trigger('preFixed.ScrollToFixed');
setFixed();
}
setLeft(x);
target.trigger('fixed.ScrollToFixed');
}
} else {
setLeft(x);
}
}
}
function getBottom() {
if (!base.options.bottom) return 0;
return base.options.bottom;
}
function postPosition() {
var position = target.css('position');
if (position == 'absolute') {
target.trigger('postAbsolute.ScrollToFixed');
} else if (position == 'fixed') {
target.trigger('postFixed.ScrollToFixed');
} else {
target.trigger('postUnfixed.ScrollToFixed');
}
}
var windowResize = function(event) {
// Check if the element is visible before updating it's position, which
// improves behavior with responsive designs where this element is hidden.
if(target.is(':visible')) {
isReset = false;
checkScroll();
}
}
var windowScroll = function(event) {
(!!window.requestAnimationFrame) ? requestAnimationFrame(checkScroll) : checkScroll();
}
// From: http://kangax.github.com/cft/#IS_POSITION_FIXED_SUPPORTED
var isPositionFixedSupported = function() {
var container = document.body;
if (document.createElement && container && container.appendChild && container.removeChild) {
var el = document.createElement('div');
if (!el.getBoundingClientRect) return null;
el.innerHTML = 'x';
el.style.cssText = 'position:fixed;top:100px;';
container.appendChild(el);
var originalHeight = container.style.height,
originalScrollTop = container.scrollTop;
container.style.height = '3000px';
container.scrollTop = 500;
var elementTop = el.getBoundingClientRect().top;
container.style.height = originalHeight;
var isSupported = (elementTop === 100);
container.removeChild(el);
container.scrollTop = originalScrollTop;
return isSupported;
}
return null;
}
var preventDefault = function(e) {
e = e || window.event;
if (e.preventDefault) {
e.preventDefault();
}
e.returnValue = false;
}
// Initializes this plugin. Captures the options passed in, turns this
// off for devices that do not support fixed position, adds the spacer,
// and binds to the window scroll and resize events.
base.init = function() {
// Capture the options for this plugin.
base.options = $.extend({}, $.ScrollToFixed.defaultOptions, options);
originalZIndex = target.css('z-index')
// Turn off this functionality for devices that do not support it.
// if (!(base.options && base.options.dontCheckForPositionFixedSupport)) {
// var fixedSupported = isPositionFixedSupported();
// if (!fixedSupported) return;
// }
// Put the target element on top of everything that could be below
// it. This reduces flicker when the target element is transitioning
// to fixed.
base.$el.css('z-index', base.options.zIndex);
// Create a spacer element to fill the void left by the target
// element when it goes fixed.
spacer = $('<div />');
position = target.css('position');
originalPosition = target.css('position');
originalOffsetTop = target.css('top');
// Place the spacer right after the target element.
if (isUnfixed()) base.$el.after(spacer);
// Reset the target element offsets when the window is resized, then
// check to see if we need to fix or unfix the target element.
$(window).bind('resize.ScrollToFixed', windowResize);
// When the window scrolls, check to see if we need to fix or unfix
// the target element.
$(window).bind('scroll.ScrollToFixed', windowScroll);
// For touch devices, call checkScroll directlly rather than
// rAF wrapped windowScroll to animate the element
if ('ontouchmove' in window) {
$(window).bind('touchmove.ScrollToFixed', checkScroll);
}
if (base.options.preFixed) {
target.bind('preFixed.ScrollToFixed', base.options.preFixed);
}
if (base.options.postFixed) {
target.bind('postFixed.ScrollToFixed', base.options.postFixed);
}
if (base.options.preUnfixed) {
target.bind('preUnfixed.ScrollToFixed', base.options.preUnfixed);
}
if (base.options.postUnfixed) {
target.bind('postUnfixed.ScrollToFixed', base.options.postUnfixed);
}
if (base.options.preAbsolute) {
target.bind('preAbsolute.ScrollToFixed', base.options.preAbsolute);
}
if (base.options.postAbsolute) {
target.bind('postAbsolute.ScrollToFixed', base.options.postAbsolute);
}
if (base.options.fixed) {
target.bind('fixed.ScrollToFixed', base.options.fixed);
}
if (base.options.unfixed) {
target.bind('unfixed.ScrollToFixed', base.options.unfixed);
}
if (base.options.spacerClass) {
spacer.addClass(base.options.spacerClass);
}
target.bind('resize.ScrollToFixed', function() {
spacer.height(target.height());
});
target.bind('scroll.ScrollToFixed', function() {
target.trigger('preUnfixed.ScrollToFixed');
setUnfixed();
target.trigger('unfixed.ScrollToFixed');
checkScroll();
});
target.bind('detach.ScrollToFixed', function(ev) {
preventDefault(ev);
target.trigger('preUnfixed.ScrollToFixed');
setUnfixed();
target.trigger('unfixed.ScrollToFixed');
$(window).unbind('resize.ScrollToFixed', windowResize);
$(window).unbind('scroll.ScrollToFixed', windowScroll);
target.unbind('.ScrollToFixed');
//remove spacer from dom
spacer.remove();
base.$el.removeData('ScrollToFixed');
});
// Reset everything.
windowResize();
};
// Initialize the plugin.
base.init();
};
// Sets the option defaults.
$.ScrollToFixed.defaultOptions = {
marginTop : 0,
limit : 0,
bottom : -1,
zIndex : 1000,
baseClassName: 'scroll-to-fixed-fixed'
};
// Returns enhanced elements that will fix to the top of the page when the
// page is scrolled.
$.fn.scrollToFixed = function(options) {
return this.each(function() {
(new $.ScrollToFixed(this, options));
});
};
})(jQuery);
/***/ }
/******/ ]);