discourse/app/views/common/_discourse_splash.html.erb
Joe 526115f11a
FIX: Defer removing the splash screen until the window load event fires take 3 (#17238)
We currently remove the splash screen once Discourse starts booting.

This can be an issue on very slow devices, which can take up to 6 seconds. This PR ensures that we don't remove the splash until the browser has finished parsing all of the site's assets. It won't impact fast devices.

Internal topic /t/65378/60
2022-06-25 12:59:16 +08:00

95 lines
3.1 KiB
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<%- unless customization_disabled? %>
<section id="d-splash">
<style>
html {
overflow-y: hidden !important;
}
#d-splash {
display: grid;
place-items: center;
backface-visibility: hidden;
position: absolute;
left: 0;
top: 0;
height: 100%;
width: 100%;
z-index: 1001; /* above the header */
background: var(--secondary);
}
#d-splash .preloader-image {
max-width: 100%;
height: 100vh;
}
#d-splash .preloader-text {
padding-top: 4em;
position: absolute;
opacity: 0;
animation: fade-in 0.5s ease-in-out;
animation-delay: 2.5s;
animation-fill-mode: forwards;
color: var(--primary);
}
#d-splash .preloader-text:after {
animation: loading-text 3s infinite;
content: "";
position: absolute;
margin: 0 0.1em;
}
.rtl #d-splash .preloader-text:after {
right: 100%;
}
@keyframes fade-in {
0% {
opacity: 0;
}
100% {
opacity: 1;
}
}
@keyframes loading-text {
0% {
content: "";
}
25% {
content: ".";
}
50% {
content: "..";
}
75% {
content: "...";
}
}
</style>
<img
class="preloader-image"
src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' version='1.1' data-ember-extension='1'%3E%3Cstyle%3E /* these need to be injected dynamicly to match theme colors */ :root %7B --primary: %23222222; --secondary: %23ffffff; --tertiary: %23f15c21; --highlight: %23f0ea88; --quaternary: %2365ccff; --success: %23009900; %7D /* these styles need to live here because the SVG has a different scope */ .dots %7B animation-name: loader; animation-timing-function: ease-in-out; animation-duration: 3s; animation-iteration-count: infinite; animation-delay: 1.5s; stroke: %23fff; stroke-width: 0.5px; transform-origin: center; opacity: 0; r: max(1vw, 11px); cy: 50%25; %7D .dots:first-child %7B fill: var(--tertiary); animation-delay: 1.25s; %7D .dots:nth-child(2) %7B fill: var(--tertiary); animation-delay: 1.35s; %7D .dots:nth-child(3) %7B fill: var(--highlight); animation-delay: 1.45s; %7D .dots:nth-child(4) %7B fill: var(--quaternary); animation-delay: 1.55s; %7D .dots:nth-child(5) %7B fill: var(--quaternary); animation-delay: 1.65s; %7D @keyframes loader %7B 0%25 %7B opacity: 0; transform: scale(1); %7D 45%25 %7B opacity: 1; transform: scale(0.7); %7D 65%25 %7B opacity: 1; transform: scale(0.7); %7D 100%25 %7B opacity: 0; transform: scale(1); %7D %7D %3C/style%3E%3Cg class='container'%3E%3Ccircle class='dots' cx='30vw'/%3E%3Ccircle class='dots' cx='40vw'/%3E%3Ccircle class='dots' cx='50vw'/%3E%3Ccircle class='dots' cx='60vw'/%3E%3Ccircle class='dots' cx='70vw'/%3E%3C/g%3E%3C/svg%3E%0A"
alt="<%=SiteSetting.title%>"
/>
<div class="preloader-text">
<span> <%= I18n.t("js.preloader_text") %> </span>
</div>
<noscript>
<style>
html {
overflow-y: revert !important;
}
#d-splash {
display: none;
}
</style>
</noscript>
</section>
<%- end %>