/usr/share/mizuho/templates/topbar.js is in ruby-mizuho 0.9.20+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 | Mizuho.initializeTopBar = $.proxy(function() {
var $window = this.$window;
var $document = this.$document;
var self = this;
var $topbar = $('#topbar');
var $title = $('#header h1');
var $currentSection = $('#current_section');
var isMobileDevice = this.isMobileDevice();
var timerId;
// Create the floating table of contents used in the top bar.
var $floattoc = $('<div id="floattoc"></div>').html($('#toc').html());
$floattoc.find('#toctitle').remove();
$floattoc.find('.comments').remove();
$floattoc.css('visibility', 'hidden');
$floattoc.insertAfter($topbar);
var $floattoclinks = $floattoc.find('a');
$floattoclinks.each(function() {
// Firefox changes '#!' to '#%21' so change that back.
var $this = $(this);
var href = $this.attr('href');
if (href.match(/^#%21/)) {
$this.attr('href', href.replace(/^#%21/, '#!'));
}
});
$floattoclinks.click(function(event) {
self.internalLinkClicked(this, event);
});
// Callback for when the user clicks on the Table of Contents
// button on the top bar.
function showFloatingToc() {
var scrollUpdateTimerId;
function reposition() {
if (isMobileDevice) {
$floattoc.css({
top: $currentSection.offset().top +
$currentSection.innerHeight() +
'px',
height: $window.height() * 0.7 + 'px'
});
}
}
function highlightCurrentTocEntry() {
var currentSubsection = self.currentSubsection();
$floattoclinks.removeClass('current');
if (currentSubsection) {
var currentSubsectionTitle = $(currentSubsection).text();
var $link;
$floattoclinks.each(function() {
if ($(this).text() == currentSubsectionTitle) {
$link = $(this);
return false;
}
});
if ($link) {
$link.addClass('current');
self.setScrollTop(
$floattoc.scrollTop() +
$link.position().top -
$floattoc.height() * 0.45,
$floattoc);
return false;
}
}
}
function hideFloatingToc() {
$currentSection.removeClass('pressed');
$floattoc.css('visibility', 'hidden');
$floattoclinks.unbind('click', hideFloatingToc);
$document.unbind('mousedown', onMouseDown);
$document.unbind('touchdown', onMouseDown);
$document.unbind('mizuho:hideTopBar', hideFloatingToc);
$window.unbind('scroll', onScroll);
if (scrollUpdateTimerId !== undefined) {
clearTimeout(scrollUpdateTimerId);
scrollUpdateTimerId = undefined;
}
}
function onMouseDown(event) {
if (event.target != $floattoc[0]
&& $(event.target).closest('#floattoc').length == 0) {
hideFloatingToc();
}
}
function onScroll(event) {
if (scrollUpdateTimerId === undefined) {
scrollUpdateTimerId = setTimeout(function() {
scrollUpdateTimerId = undefined;
reposition();
highlightCurrentTocEntry();
}, 100);
}
}
// Layout and display floating TOC.
highlightCurrentTocEntry();
var origScrollTop = $document.scrollTop();
var windowWidth = $window.width();
var maxRight = windowWidth - Math.floor(windowWidth * 0.1);
if ($currentSection.offset().left + $floattoc.outerWidth() > maxRight) {
$floattoc.css('left', maxRight - $floattoc.outerWidth());
} else {
$floattoc.css('left', $currentSection.offset().left + 'px');
}
reposition();
$floattoc.css('visibility', 'visible');
$currentSection.addClass('pressed');
$floattoclinks.bind('click', hideFloatingToc);
$document.bind('mousedown', onMouseDown)
$document.bind('touchdown', onMouseDown);
$document.bind('mizuho:hideTopBar', hideFloatingToc);
$window.bind('scroll', onScroll);
}
// Called whenever the user scrolls. Updates the title of the
// Table of Contents button in the top bar to the section that
// the user is currently reading.
function update() {
if ($title.offset().top + $title.height() < $document.scrollTop()) {
if (!$topbar.is(':visible')) {
$topbar.slideDown(250);
$document.trigger('mizuho:showTopBar');
}
} else {
if ($topbar.is(':visible')) {
$topbar.slideUp();
$document.trigger('mizuho:hideTopBar');
}
}
if (isMobileDevice) {
$topbar.css({
top: $document.scrollTop() + 'px',
width: $window.width() -
parseInt($topbar.css('padding-left')) -
parseInt($topbar.css('padding-right')) +
'px'
});
}
var header = self.currentSubsection();
var name;
if (header) {
name = $(header).text();
} else {
name = 'Preamble';
}
$currentSection.text(name);
}
function scheduleUpdate() {
if (timerId !== undefined) {
return;
}
timerId = setTimeout(function() {
timerId = undefined;
update();
}, 100);
}
if (isMobileDevice) {
// Mobile devices don't support position fixed.
$topbar.css('position', 'absolute');
$floattoc.css('position', 'absolute');
}
$currentSection.click(showFloatingToc);
$window.scroll(scheduleUpdate);
$document.bind('mizuho:updateTopBar', update);
}, Mizuho);
$(document).ready(Mizuho.initializeTopBar);
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