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<!-- Copyright 2020 the V8 project authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file. -->
<style>
#fileReader {
width: 100%;
height: 100px;
line-height: 100px;
text-align: center;
border: solid 1px #000000;
border-radius: 5px;
cursor: pointer;
transition: all 0.5s ease-in-out;
}
#fileReader.done {
height: 20px;
line-height: 20px;
}
#fileReader:hover {
background-color: #e0edfe ;
}
.loading #fileReader {
cursor: wait;
}
#fileReader > input {
display: none;
}
#loader {
display: none;
}
.loading #loader {
display: block;
position: fixed;
top: 0px;
left: 0px;
width: 100%;
height: 100%;
background-color: rgba(255, 255, 255, 0.5);
}
#spinner {
position: absolute;
width: 100px;
height: 100px;
top: 40%;
left: 50%;
margin-left: -50px;
border: 30px solid #000;
border-top: 30px solid #36E;
border-radius: 50%;
animation: spin 1s ease-in-out infinite;
}
@keyframes spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
</style>
<section id="fileReaderSection">
<div id="fileReader" tabindex=1 >
<span id="label">
Drag and drop a trace file into this area, or click to choose from disk.
</span>
<input id="file" type="file" name="file" />
</div>
<div id="loader">
<div id="spinner"></div>
</div>
</section>
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