Commit 7620f9c6 authored by Mehdi Sabwat's avatar Mehdi Sabwat
Browse files

add frontend

parent 58c21da6
This diff is collapsed.
This diff is collapsed.
var statusElement = document.getElementById('status');
var progressElement = document.getElementById('progress');
var spinnerElement = document.getElementById('spinner');
var Module = {
preRun: [],
postRun: [],
print: (function() {
var element = document.getElementById('output');
if (element) element.value = ''; // clear browser cache
return function(text) {
if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
// These replacements are necessary if you render to raw HTML
//text = text.replace(/&/g, "&");
//text = text.replace(/</g, "&lt;");
//text = text.replace(/>/g, "&gt;");
//text = text.replace('\n', '<br>', 'g');
console.log(text);
if (element) {
element.value += text + "\n";
element.scrollTop = element.scrollHeight; // focus on bottom
}
};
})(),
printErr: function(text) {
if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
console.error(text);
},
canvas: (function() {
var canvas = document.getElementById('canvas')
// As a default initial behavior, pop up an alert when webgl context is lost. To make your
// application robust, you may want to override this behavior before shipping!
// See http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.15.2
canvas.addEventListener("webglcontextlost", function(e) { alert('WebGL context lost. You will need to reload the page.'); e.preventDefault(); }, false)
return canvas;
})(),
setStatus: function(text) {
if (!Module.setStatus.last) Module.setStatus.last = { time: Date.now(), text: '' };
if (text === Module.setStatus.last.text) return;
var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
var now = Date.now();
if (m && now - Module.setStatus.last.time < 30) return; // if this is a progress update, skip it if too soon
Module.setStatus.last.time = now;
Module.setStatus.last.text = text;
if (m) {
text = m[1];
progressElement.value = parseInt(m[2])*100;
progressElement.max = parseInt(m[4])*100;
progressElement.hidden = false;
spinnerElement.hidden = false;
} else {
progressElement.value = null;
progressElement.max = null;
progressElement.hidden = true;
if (!text) spinnerElement.style.display = 'none';
}
statusElement.innerHTML = text;
},
totalDependencies: 0,
monitorRunDependencies: function(left) {
this.totalDependencies = Math.max(this.totalDependencies, left);
Module.setStatus(left ? 'Preparing... (' + (this.totalDependencies-left) + '/' + this.totalDependencies + ')' : 'All downloads complete.');
}
};
Module.setStatus('Downloading...');
window.onerror = function(event) {
// TODO: do not warn on ok events like simulating an infinite loop or exitStatus
Module.setStatus('Exception thrown, see JavaScript console');
spinnerElement.style.display = 'none';
Module.setStatus = function(text) {
if (text) Module.printErr('[post-exception status] ' + text);
};
};
\ No newline at end of file
......@@ -35,4 +35,4 @@ emcc -s USE_PTHREADS=1 -s TOTAL_MEMORY=1GB \
$PROJECT_DIR/contrib/wasm32-unknown-emscripten/lib/*.a \
$PROJECT_DIR/build-emscripten/src/.libs/libvlccore.a \
$PROJECT_DIR/build-emscripten/compat/.libs/libcompat.a \
-o experimental.html --emrun --preload-file BigBuckBunny.mp4
-o ../../experimental.html --emrun --preload-file BigBuckBunny.mp4
<!doctype html>
<html lang="en-us">
<head>
<meta charset="utf-8">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>VLC.js</title>
<style>
.emscripten {
text-align: center;
}
body {
background-color: #343a40;
}
canvas.emscripten {
border:0 !important;
display: flex;
margin: 0 auto;
background-color: #000;
}
#spinner {
display: none;
}
#status {
display: none;
}
#progress {
margin-left: auto;
margin-right: auto;
}
#logo {
width: 64px;
height: 64px;
}
#em_logo {
position: absolute;
width: 200px;
height: 80px;
}
#point {
color: #fff;
font-size: 60px;
}
#js {
color: #fff;
font-size: 60px;
font-weight: bold;
}
.banner {
display: flex;
align-items: center;
justify-content: space-between;
}
.vlc_head {
flex: 1 1 0px;
}
</style>
</head>
<body>
<div class="emscripten_border">
<div class="emscripten">
<div class="banner">
<img src="./assets/emscripten.svg" id ="em_logo">
<div class="vlc_head">
<img src="./assets/VLC_Icon.svg" id="logo">
<span id="point">.</span>
<span id="js">JS</span>
</div>
</div>
<progress id="progress" value="0" max="100"></progress>
<div class="spinner" id='spinner'></div>
<div class="emscripten" id="status">Downloading...</div>
</div>
<canvas class="emscripten" id="canvas" oncontextmenu="event.preventDefault()" tabindex=-1></canvas>
</div>
<script type="text/javascript" src="./assets/module-loader.js"></script>
<script async type="text/javascript" src="./experimental.js"></script>
</body>
</html>
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