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bv-logo.vue
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bv-logo.vue
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<template>
<svg
v-if="showLogo"
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 1200 1200"
version="1.1"
shape-rendering="geometricPrecision"
fill-rule="evenodd"
clip-rule="evenodd"
preserveAspectRatio="xMidYMid meet"
role="img"
focusable="false"
class="bv-logo"
>
<title>BootstrapVue Logo</title>
<defs>
<!-- eslint-disable-next-line vue/max-attributes-per-line -->
<filter id="logo-shadow" filterUnits="objectBoundingBox" x="-50%" y="-50%" width="200%" height="200%">
<feOffset in="SourceAlpha" dx="-10" dy="25" result="ALPHA1" />
<feMorphology in="ALPHA1" operator="dilate" radius="15" result="ALPHA" />
<feGaussianBlur in="ALPHA" stdDeviation="20" result="DROP" />
<feFlood in="DROP" flood-color="#333" result="SOLID" />
<feComposite in="DROP" in2="SOLID" operator="in" result="SHADOW1" />
<feComponentTransfer in="SHADOW1" result="SHADOW">
<feFuncA type="linear" slope="0.55" />
</feComponentTransfer>
<feMerge>
<feMergeNode in="SHADOW" />
<feMergeNode in="SourceGraphic" />
</feMerge>
</filter>
</defs>
<!--
IE 11 has issues with the same filter being applied to multiple elements,
So we only apply it to the outer `g` for IE (as IE 11 also doesn't support
animating SVG child elements)
-->
<g :filter="isIE ? 'url(#logo-shadow)' : null">
<g class="logo-dark-v" :filter="isIE ? null : 'url(#logo-shadow)'">
<path fill="#34495E" d="M747 311L602 562 458 311H227l375 651 376-651z" />
</g>
<g class="logo-purple-v" :filter="isIE ? null : 'url(#logo-shadow)'">
<path fill="#563D7C" fill-rule="nonzero" d="M219 195h762L599 857z" />
<path
class="logo-white-b"
fill="#ffffff"
d="M501 282l132 0c25,0 44,5 59,16 15,12 22,28 22,51 0,14 -3,26 -10,35 -7,10 -16,18 -29,23l0 1c17,3 30,11 38,24 9,12 13,27 13,46 0,11 -2,21 -6,30 -3,9 -9,17 -17,24 -9,6 -19,12 -32,16 -12,4 -28,6 -45,6l-125 0 0 -272 0 0zm48 114l77 0c12,0 21,-4 29,-10 8,-7 11,-16 11,-28 0,-14 -3,-24 -10,-29 -7,-6 -17,-9 -30,-9l-77 0 0 76 0 0zm0 119l84 0c14,0 26,-4 33,-11 8,-8 13,-19 13,-32 0,-14 -4,-24 -13,-31 -8,-8 -19,-11 -33,-11l-84 0 0 85z"
/>
</g>
<g class="logo-green-v" :filter="isIE ? null : 'url(#logo-shadow)'">
<path fill="#41B883" d="M839 357L600 771 361 357H202l398 690 398-690z" />
</g>
</g>
</svg>
<div v-else class="bv-logo"></div>
</template>
<script>
export default {
data() {
return {
isIE: false,
showLogo: false
}
},
mounted() {
this.$nextTick(() => {
this.isIE = /msie|trident/i.test(window.navigator.userAgent || '')
this.showLogo = true
})
}
}
</script>
<style lang="scss" scoped>
.bv-logo {
display: block;
width: 240px;
height: 240px;
margin-left: auto;
margin-right: auto;
margin-top: 0;
will-change: opacity;
animation: logo-splash-alpha 0.15s 1 ease-in-out;
// Allow logo path elements to expand outside the svg viewbox
overflow: visible;
.logo-dark-v,
.logo-purple-v,
.logo-green-v {
will-change: transform;
transition: transform 0.15s ease-in-out;
}
.logo-dark-v {
transform-origin: center top;
animation: logo-splash-dark 1.25s ease-in-out 1;
}
.logo-purple-v {
animation: logo-splash-purple 1.25s ease-in-out 1;
}
.logo-green-v {
animation: logo-splash-green 1.25s ease-in-out 1;
}
&:hover {
.logo-dark-v {
transform: translateY(-6%) scale(1.15);
}
.logo-purple-v {
transform: translateY(-12%);
}
.logo-green-v {
transform: translateY(12%);
}
}
&,
.logo-dark-v,
.logo-purple-v,
.logo-green-v {
transform-style: preserve-3d;
backface-visibility: hidden;
animation-delay: 0s;
@media (prefers-reduced-motion: reduce) {
transition: none;
animation: none;
}
}
}
@keyframes logo-splash-alpha {
0% {
opacity: 0.1;
}
100% {
opacity: 1;
}
}
@keyframes logo-splash-dark {
0% {
transform: translateY(-6%) scale(1.15);
}
45% {
transform: translateY(-6%) scale(1.15);
}
100% {
transform: translateY(0) scale(1);
}
}
@keyframes logo-splash-purple {
0% {
transform: translateY(-12%);
}
45% {
transform: translateY(-12%);
}
100% {
transform: translateY(0);
}
}
@keyframes logo-splash-green {
0% {
transform: translateY(12%);
}
45% {
transform: translateY(12%);
}
100% {
transform: translateY(0);
}
}
</style>