Add latest changes from gitlab-org/gitlab@13-8-stable-eev13.8.0-rc42

1 files changed, 45 insertions, 0 deletions

diff --git a/app/assets/javascripts/notebook/cells/output/latex.vue b/app/assets/javascripts/notebook/cells/output/latex.vue
new file mode 100644
index 00000000000..db9e61dce82
--- /dev/null
+++ b/app/assets/javascripts/notebook/cells/output/latex.vue
@@ -0,0 +1,45 @@
+<script>
+import 'mathjax/es5/tex-svg';
+import Prompt from '../prompt.vue';
+
+export default {
+  name: 'LatexOutput',
+  components: {
+    Prompt,
+  },
+  props: {
+    count: {
+      type: Number,
+      required: true,
+    },
+    rawCode: {
+      type: String,
+      required: true,
+    },
+    index: {
+      type: Number,
+      required: true,
+    },
+  },
+  computed: {
+    code() {
+      // MathJax will not parse out the inline delimeters "$$" correctly
+      // so we remove them from the raw code itself
+      const parsedCode = this.rawCode.replace(/\$\$/g, '');
+      const svg = window.MathJax.tex2svg(parsedCode);
+
+      // NOTE: This is used with `v-html` and not `v-safe-html` due to an
+      // issue with dompurify stripping out xlink attributes from use tags
+      return svg.outerHTML;
+    },
+  },
+};
+</script>
+
+<template>
+  <div class="output">
+    <prompt type="Out" :count="count" :show-output="index === 0" />
+    <!-- eslint-disable -->
+    <div ref="maths" v-html="code"></div>
+  </div>
+</template>