add mfm support

2026-08-13 02:42:30 +00:00 · 2026-07-29 15:13:45 +09:00
parent 110b659213
commit f51c576952
11 changed files with 826 additions and 8 deletions
@@ -0,0 +1,369 @@
+/*
+ * MFM presentation ported from Pleroma-FE RichContent at
+ * 38317bee99fbc9d680334eae5dcc33a37bb9777f.
+ */
+
+.rich-text {
+  --emoji-size: var(--ms-emoji-size);
+}
+
+.rich-text .mfm {
+  display: inline-block;
+}
+
+.rich-text .mfm.-scale {
+  font-size: calc(var(--emoji-size) / 2);
+}
+
+.rich-text .mfm:not(.-scale) {
+  --emoji-size: 2em;
+}
+
+.rich-text .mfm.-pause {
+  animation-play-state: paused;
+}
+
+.rich-text .mfm[data-mfm-operator='x2'] {
+  font-size: 300%;
+}
+
+.rich-text .mfm[data-mfm-operator='x3'] {
+  font-size: 400%;
+}
+
+.rich-text .mfm[data-mfm-operator='x4'] {
+  font-size: 600%;
+}
+
+.rich-text .mfm[data-mfm-operator='sparkle'] {
+  position: relative;
+}
+
+.rich-text .mfm[data-mfm-operator='sparkle']::before,
+.rich-text .mfm[data-mfm-operator='sparkle']::after {
+  content: '✨';
+  position: absolute;
+  opacity: 0.4;
+  z-index: -1;
+  animation-name: cheap-sparkle;
+  animation-duration: 1s;
+  animation-timing-function: ease-in-out;
+  animation-iteration-count: infinite;
+}
+
+.rich-text .mfm[data-mfm-operator='sparkle']::before {
+  left: 0;
+  animation-direction: alternate;
+}
+
+.rich-text .mfm[data-mfm-operator='sparkle']::after {
+  right: 0;
+  animation-direction: alternate-reverse;
+}
+
+.rich-text .mfm .custom-emoji {
+  /* Misskey's emoji width knows no bounds. */
+  max-width: unset !important;
+}
+
+.rich-text:hover .mfm {
+  animation-play-state: running;
+}
+
+@keyframes mfm-spin {
+  0% {
+    transform: rotate(0deg);
+  }
+
+  100% {
+    transform: rotate(360deg);
+  }
+}
+
+@keyframes mfm-spinX {
+  0% {
+    transform: perspective(8em) rotateX(0);
+  }
+
+  100% {
+    transform: perspective(8em) rotateX(360deg);
+  }
+}
+
+@keyframes mfm-spinY {
+  0% {
+    transform: perspective(8em) rotateY(0);
+  }
+
+  100% {
+    transform: perspective(8em) rotateY(360deg);
+  }
+}
+
+@keyframes mfm-jump {
+  0% {
+    transform: translateY(0);
+  }
+
+  25% {
+    transform: translateY(-1em);
+  }
+
+  50% {
+    transform: translateY(0);
+  }
+
+  75% {
+    transform: translateY(-0.5em);
+  }
+
+  100% {
+    transform: translateY(0);
+  }
+}
+
+@keyframes mfm-bounce {
+  0% {
+    transform: translateY(0) scale(1);
+  }
+
+  25% {
+    transform: translateY(-16px) scale(1);
+  }
+
+  50% {
+    transform: translateY(0) scale(1);
+  }
+
+  75% {
+    transform: translateY(0) scale(1.5, 0.75);
+  }
+
+  100% {
+    transform: translateY(0) scale(1);
+  }
+}
+
+@keyframes mfm-twitch {
+  0% {
+    transform: translate(7px, -2px);
+  }
+
+  5% {
+    transform: translate(-3px, 1px);
+  }
+
+  10% {
+    transform: translate(-7px, -1px);
+  }
+
+  15% {
+    transform: translateY(-1px);
+  }
+
+  20% {
+    transform: translate(-8px, 6px);
+  }
+
+  25% {
+    transform: translate(-4px, -3px);
+  }
+
+  30% {
+    transform: translate(-4px, -6px);
+  }
+
+  35% {
+    transform: translate(-8px, -8px);
+  }
+
+  40% {
+    transform: translate(4px, 6px);
+  }
+
+  45% {
+    transform: translate(-3px, 1px);
+  }
+
+  50% {
+    transform: translate(2px, -10px);
+  }
+
+  55% {
+    transform: translate(-7px);
+  }
+
+  60% {
+    transform: translate(-2px, 4px);
+  }
+
+  65% {
+    transform: translate(3px, -8px);
+  }
+
+  70% {
+    transform: translate(6px, 7px);
+  }
+
+  75% {
+    transform: translate(-7px, -2px);
+  }
+
+  80% {
+    transform: translate(-7px, -8px);
+  }
+
+  85% {
+    transform: translate(9px, 3px);
+  }
+
+  90% {
+    transform: translate(-3px, -2px);
+  }
+
+  95% {
+    transform: translate(-10px, 2px);
+  }
+
+  100% {
+    transform: translate(-2px, -6px);
+  }
+}
+
+@keyframes mfm-shake {
+  0% {
+    transform: translate(-3px, -1px) rotate(-8deg);
+  }
+
+  5% {
+    transform: translateY(-1px) rotate(-10deg);
+  }
+
+  10% {
+    transform: translate(1px, -3px) rotate(0);
+  }
+
+  15% {
+    transform: translate(1px, 1px) rotate(11deg);
+  }
+
+  20% {
+    transform: translate(-2px, 1px) rotate(1deg);
+  }
+
+  25% {
+    transform: translate(-1px, -2px) rotate(-2deg);
+  }
+
+  30% {
+    transform: translate(-1px, 2px) rotate(-3deg);
+  }
+
+  35% {
+    transform: translate(2px, 1px) rotate(6deg);
+  }
+
+  40% {
+    transform: translate(-2px, -3px) rotate(-9deg);
+  }
+
+  45% {
+    transform: translateY(-1px) rotate(-12deg);
+  }
+
+  50% {
+    transform: translate(1px, 2px) rotate(10deg);
+  }
+
+  55% {
+    transform: translateY(-3px) rotate(8deg);
+  }
+
+  60% {
+    transform: translate(1px, -1px) rotate(8deg);
+  }
+
+  65% {
+    transform: translateY(-1px) rotate(-7deg);
+  }
+
+  70% {
+    transform: translate(-1px, -3px) rotate(6deg);
+  }
+
+  75% {
+    transform: translateY(-2px) rotate(4deg);
+  }
+
+  80% {
+    transform: translate(-2px, -1px) rotate(3deg);
+  }
+
+  85% {
+    transform: translate(1px, -3px) rotate(-10deg);
+  }
+
+  90% {
+    transform: translate(1px) rotate(3deg);
+  }
+
+  95% {
+    transform: translate(-2px) rotate(-3deg);
+  }
+
+  100% {
+    transform: translate(2px, 1px) rotate(2deg);
+  }
+}
+
+@keyframes mfm-rubberBand {
+  0% {
+    transform: scale(1);
+  }
+
+  30% {
+    transform: scale(1.25, 0.75);
+  }
+
+  40% {
+    transform: scale(0.75, 1.25);
+  }
+
+  50% {
+    transform: scale(1.15, 0.85);
+  }
+
+  65% {
+    transform: scale(0.95, 1.05);
+  }
+
+  75% {
+    transform: scale(1.05, 0.95);
+  }
+
+  100% {
+    transform: scale(1);
+  }
+}
+
+@keyframes mfm-rainbow {
+  0% {
+    filter: hue-rotate() contrast(150%) saturate(150%);
+  }
+
+  100% {
+    filter: hue-rotate(360deg) contrast(150%) saturate(150%);
+  }
+}
+
+@keyframes cheap-sparkle {
+  0% {
+    filter: hue-rotate() contrast(150%) saturate(150%);
+    transform: translateY(-0.5em);
+  }
+
+  100% {
+    filter: hue-rotate(360deg) contrast(150%) saturate(150%);
+    transform: translateY(0.5em);
+  }
+}