1 files changed, 72 insertions, 0 deletions
diff --git a/atom/packages/aesthetic-ui/styles/progress.less b/atom/packages/aesthetic-ui/styles/progress.less
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+++ b/atom/packages/aesthetic-ui/styles/progress.less
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+@import "ui-variables";
+@import "ui-mixins";
+
+.loading-spinner(@size) {
+  width: @size;
+  height: @size;
+  display: block;
+
+  background-image: url(images/octocat-spinner-128.gif);
+  background-repeat: no-repeat;
+  background-size: cover;
+
+  &.inline-block {
+    display: inline-block;
+  }
+}
+
+.loading-spinner-large {
+  .loading-spinner(64px);
+}
+
+.loading-spinner-medium {
+  .loading-spinner(50px);
+}
+
+.loading-spinner-small {
+  .loading-spinner(32px);
+}
+
+.loading-spinner-tiny {
+  .loading-spinner(20px);
+}
+
+// Much learning from:
+// http://css-tricks.com/html5-progress-element/
+
+@progress-height: 16px;
+@progress-shine-gradient: -webkit-linear-gradient(top, rgba(255, 255, 255, .15), rgba(0, 0, 0, .15));
+
+progress {
+  height: @progress-height;
+  -webkit-appearance: none;
+  border-radius: @component-border-radius;
+  background-color: #ccc;
+  background-image:
+     -webkit-linear-gradient(-30deg,
+                             transparent 33%, rgba(0, 0, 0, .1) 33%,
+                             rgba(0,0, 0, .1) 66%, transparent 66%),
+                             @progress-shine-gradient;
+  border-radius: 2px;
+  background-size: 25px @progress-height, 100% 100%, 100% 100%;
+  -webkit-animation: animate-stripes 5s linear 6; // stop animation after 6 runs (30s) to limit CPU usage
+}
+
+progress::-webkit-progress-bar {
+  background-color: transparent;
+}
+
+progress::-webkit-progress-value {
+  border-radius: @component-border-radius;
+  background-image: @progress-shine-gradient;
+  background-color: @background-color-info;
+}
+
+progress[value] {
+  background-image: @progress-shine-gradient;
+  -webkit-animation: none;
+}
+
+@-webkit-keyframes animate-stripes {
+   100% { background-position: 100px 0px; }
+}