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reader.html
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reader.html
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<!DOCTYPE html>
<meta charset="utf-8">
<meta name="color-scheme" content="light dark">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="Content-Security-Policy" content="default-src 'self' blob:; script-src 'self'; style-src 'self' blob: 'unsafe-inline'; img-src 'self' blob: data:; connect-src 'self' blob: data:; frame-src blob: data:; object-src blob: data:; form-action 'none';">
<title>E-Book Reader</title>
<style>
:root {
--active-bg: rgba(0, 0, 0, .05);
}
@supports (color-scheme: light dark) {
@media (prefers-color-scheme: dark) {
:root {
--active-bg: rgba(255, 255, 255, .1);
}
}
}
body {
margin: 0;
font: menu;
font-family: system-ui, sans-serif;
}
#drop-target {
height: 100vh;
display: flex;
align-items: center;
justify-content: center;
text-align: center;
}
#drop-target h1 {
font-weight: 900;
}
#file-button {
font: inherit;
background: none;
border: 0;
padding: 0;
text-decoration: underline;
cursor: pointer;
}
.icon {
display: block;
fill: none;
stroke: currentcolor;
stroke-width: 2px;
}
.empty-state-icon {
margin: auto;
}
.toolbar {
box-sizing: border-box;
position: absolute;
z-index: 1;
display: flex;
align-items: center;
justify-content: space-between;
width: 100%;
height: 48px;
padding: 6px;
transition: opacity 250ms ease;
visibility: hidden;
}
.toolbar button {
padding: 3px;
border-radius: 6px;
background: none;
border: 0;
color: GrayText;
}
.toolbar button:hover {
background: rgba(0, 0, 0, .1);
color: currentcolor;
}
#header-bar {
top: 0;
}
#nav-bar {
bottom: 0;
}
#progress-slider {
flex-grow: 1;
margin: 0 12px;
visibility: hidden;
}
#side-bar {
visibility: hidden;
box-sizing: border-box;
position: absolute;
z-index: 2;
top: 0;
left: 0;
height: 100%;
width: 320px;
transform: translateX(-320px);
display: flex;
flex-direction: column;
background: Canvas;
color: CanvasText;
box-shadow: 0 0 0 1px rgba(0, 0, 0, .2), 0 0 40px rgba(0, 0, 0, .2);
transition: visibility 0s linear 300ms, transform 300ms ease;
}
#side-bar.show {
visibility: visible;
transform: translateX(0);
transition-delay: 0s;
}
#dimming-overlay {
visibility: hidden;
position: fixed;
z-index: 2;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, .2);
opacity: 0;
transition: visibility 0s linear 300ms, opacity 300ms ease;
}
#dimming-overlay.show {
visibility: visible;
opacity: 1;
transition-delay: 0s;
}
#side-bar-header {
padding: 1rem;
display: flex;
border-bottom: 1px solid rgba(0, 0, 0, .1);
align-items: center;
}
#side-bar-cover {
height: 10vh;
min-height: 60px;
max-height: 180px;
border-radius: 3px;
border: 0;
background: lightgray;
box-shadow: 0 0 1px rgba(0, 0, 0, .1), 0 0 16px rgba(0, 0, 0, .1);
margin-inline-end: 1rem;
}
#side-bar-cover:not([src]) {
display: none;
}
#side-bar-title {
margin: .5rem 0;
font-size: inherit;
}
#side-bar-author {
margin: .5rem 0;
font-size: small;
color: GrayText;
}
#toc-view {
padding: .5rem;
overflow-y: scroll;
}
#toc-view li, #toc-view ol {
margin: 0;
padding: 0;
list-style: none;
}
#toc-view a, #toc-view span {
display: block;
border-radius: 6px;
padding: 8px;
margin: 2px 0;
}
#toc-view a {
color: CanvasText;
text-decoration: none;
}
#toc-view a:hover {
background: var(--active-bg);
}
#toc-view span {
color: GrayText;
}
#toc-view svg {
margin-inline-start: -24px;
padding-inline-start: 5px;
padding-inline-end: 6px;
fill: CanvasText;
cursor: default;
transition: transform .2s ease;
opacity: .5;
}
#toc-view svg:hover {
opacity: 1;
}
#toc-view [aria-current] {
font-weight: bold;
background: var(--active-bg);
}
#toc-view [aria-expanded="false"] svg {
transform: rotate(-90deg);
}
#toc-view [aria-expanded="false"] + [role="group"] {
display: none;
}
.menu-container {
position: relative;
}
.menu, .menu ul {
list-style: none;
padding: 0;
margin: 0;
}
.menu {
visibility: hidden;
position: absolute;
right: 0;
background: Canvas;
color: CanvasText;
border-radius: 6px;
box-shadow: 0 0 0 1px rgba(0, 0, 0, .2), 0 0 16px rgba(0, 0, 0, .1);
padding: 6px;
cursor: default;
}
.menu.show {
visibility: visible;
}
.menu li {
padding: 6px 12px;
padding-left: 24px;
border-radius: 6px;
}
.menu li:hover {
background: var(--active-bg);
}
.menu li[aria-checked="true"] {
background-position: center left;
background-repeat: no-repeat;
background-image: url('data:image/svg+xml;utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224%22%20height%3D%2224%22%3E%3Ccircle%20cx%3D%2212%22%20cy%3D%2212%22%20r%3D%223%22%2F%3E%3C%2Fsvg%3E');
}
.popover {
background: Canvas;
color: CanvasText;
border-radius: 6px;
box-shadow: 0 0 0 1px rgba(0, 0, 0, .2), 0 0 16px rgba(0, 0, 0, .1), 0 0 32px rgba(0, 0, 0, .1);
}
.popover-arrow-down {
fill: Canvas;
filter: drop-shadow(0 -1px 0 rgba(0, 0, 0, .2));
}
.popover-arrow-up {
fill: Canvas;
filter: drop-shadow(0 1px 0 rgba(0, 0, 0, .2));
}
</style>
<input type="file" id="file-input" hidden>
<div id="drop-target" class="filter">
<div>
<svg class="icon empty-state-icon" width="72" height="72" aria-hidden="true">
<path d="M36 18s-6-6-12-6-15 6-15 6v42s9-6 15-6 12 6 12 6c4-4 8-6 12-6s12 2 15 6V18c-6-4-12-6-15-6-4 0-8 2-12 6m0 0v42"/>
</svg>
<h1>Drop a book here!</h1>
<p>Or <button id="file-button">choose a file</button> to open it.</p>
</div>
</div>
<div id="dimming-overlay" aria-hidden="true"></div>
<div id="side-bar">
<div id="side-bar-header">
<img id="side-bar-cover">
<div>
<h1 id="side-bar-title"></h1>
<p id="side-bar-author"></p>
</div>
</div>
<div id="toc-view"></div>
</div>
<div id="header-bar" class="toolbar">
<button id="side-bar-button" aria-label="Show sidebar">
<svg class="icon" width="24" height="24" aria-hidden="true">
<path d="M 4 6 h 16 M 4 12 h 16 M 4 18 h 16"/>
</svg>
</button>
<div id="menu-button" class="menu-container">
<button aria-label="Show settings" aria-haspopup="true">
<svg class="icon" width="24" height="24" aria-hidden="true">
<path d="M5 12.7a7 7 0 0 1 0-1.4l-1.8-2 2-3.5 2.7.5a7 7 0 0 1 1.2-.7L10 3h4l.9 2.6 1.2.7 2.7-.5 2 3.4-1.8 2a7 7 0 0 1 0 1.5l1.8 2-2 3.5-2.7-.5a7 7 0 0 1-1.2.7L14 21h-4l-.9-2.6a7 7 0 0 1-1.2-.7l-2.7.5-2-3.4 1.8-2Z"/>
<circle cx="12" cy="12" r="3"/>
</svg>
</button>
</div>
</div>
<div id="nav-bar" class="toolbar">
<button id="left-button" aria-label="Go left">
<svg class="icon" width="24" height="24" aria-hidden="true">
<path d="M 15 6 L 9 12 L 15 18"/>
</svg>
</button>
<input id="progress-slider" type="range" min="0" max="1" step="any" list="tick-marks">
<datalist id="tick-marks"></datalist>
<button id="right-button" aria-label="Go right">
<svg class="icon" width="24" height="24" aria-hidden="true">
<path d="M 9 6 L 15 12 L 9 18"/>
</svg>
</button>
</div>
<script src="vendor/zip-no-worker.min.js"></script>
<script src="vendor/fflate.min.js"></script>
<script src="reader.js" type="module"></script>