Merge branch 'sh-update-mermaid' into 'master'

Update Mermaid to 8.1.0

Closes #60869

See merge request gitlab-org/gitlab-ce!30036

4 files changed, 126 insertions, 13 deletions

diff --git a/app/assets/javascripts/behaviors/markdown/render_mermaid.js b/app/assets/javascripts/behaviors/markdown/render_mermaid.js
index d0b7f3ff7a2..b23de36f860 100644
--- a/app/assets/javascripts/behaviors/markdown/render_mermaid.js
+++ b/app/assets/javascripts/behaviors/markdown/render_mermaid.js
@@ -59,6 +59,14 @@ export default function renderMermaid($els) {
         mermaid.init(undefined, el, id => {
           const svg = document.getElementById(id);
 
+          // As of https://github.com/knsv/mermaid/commit/57b780a0d,
+          // Mermaid will make two init callbacks:one to initialize the
+          // flow charts, and another to initialize the Gannt charts.
+          // Guard against an error caused by double initialization.
+          if (svg.classList.contains('mermaid')) {
+            return;
+          }
+
           svg.classList.add('mermaid');
 
           // pre > code > svg
diff --git a/changelogs/unreleased/sh-update-mermaid.yml b/changelogs/unreleased/sh-update-mermaid.yml
new file mode 100644
index 00000000000..9a7726cf716
--- /dev/null
+++ b/changelogs/unreleased/sh-update-mermaid.yml
@@ -0,0 +1,5 @@
+---
+title: Update Mermaid to 8.1.0
+merge_request: 30036
+author:
+type: fixed
diff --git a/package.json b/package.json
index 577967d23b9..ce3e5bd4490 100644
--- a/package.json
+++ b/package.json
@@ -96,7 +96,7 @@
     "jszip-utils": "^0.0.2",
     "katex": "^0.10.0",
     "marked": "^0.3.12",
-    "mermaid": "^8.0.0",
+    "mermaid": "^8.1.0",
     "monaco-editor": "^0.15.6",
     "monaco-editor-webpack-plugin": "^1.7.0",
     "mousetrap": "^1.4.6",
diff --git a/yarn.lock b/yarn.lock
index bbab157d4c7..1f1b35eed0a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2231,6 +2231,14 @@ callsites@^3.0.0:
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-3.0.0.tgz#fb7eb569b72ad7a45812f93fd9430a3e410b3dd3"
   integrity sha512-tWnkwu9YEq2uzlBDI4RcLn8jrFvF9AOi8PxDNU3hZZjJcjkcRAq3vCI+vZcg1SuxISDYe86k9VZFwAxDiJGoAw==
 
+camel-case@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/camel-case/-/camel-case-3.0.0.tgz#ca3c3688a4e9cf3a4cda777dc4dcbc713249cf73"
+  integrity sha1-yjw2iKTpzzpM2nd9xNy8cTJJz3M=
+  dependencies:
+    no-case "^2.2.0"
+    upper-case "^1.1.1"
+
 camelcase-keys@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/camelcase-keys/-/camelcase-keys-2.1.0.tgz#308beeaffdf28119051efa1d932213c91b8f92e7"
@@ -2460,6 +2468,13 @@ classlist-polyfill@^1.2.0:
   resolved "https://registry.yarnpkg.com/classlist-polyfill/-/classlist-polyfill-1.2.0.tgz#935bc2dfd9458a876b279617514638bcaa964a2e"
   integrity sha1-k1vC39lFiodrJ5YXUUY4vKqWSi4=
 
+clean-css@^4.1.6, clean-css@^4.2.1:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/clean-css/-/clean-css-4.2.1.tgz#2d411ef76b8569b6d0c84068dabe85b0aa5e5c17"
+  integrity sha512-4ZxI6dy4lrY6FHzfiy1aEOXgu4LIsW2MhwG0VBKdcoGoH/XLFgaHSdLTGr4O8Be6A8r3MOphEiI8Gc1n0ecf3g==
+  dependencies:
+    source-map "~0.6.0"
+
 cli-boxes@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/cli-boxes/-/cli-boxes-1.0.0.tgz#4fa917c3e59c94a004cd61f8ee509da651687143"
@@ -2953,6 +2968,11 @@ crypto-random-string@^1.0.0:
   resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-1.0.0.tgz#a230f64f568310e1498009940790ec99545bca7e"
   integrity sha1-ojD2T1aDEOFJgAmUB5DsmVRbyn4=
 
+css-b64-images@~0.2.5:
+  version "0.2.5"
+  resolved "https://registry.yarnpkg.com/css-b64-images/-/css-b64-images-0.2.5.tgz#42005d83204b2b4a5d93b6b1a5644133b5927a02"
+  integrity sha1-QgBdgyBLK0pdk7axpWRBM7WSegI=
+
 css-loader@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-1.0.1.tgz#6885bb5233b35ec47b006057da01cc640b6b79fe"
@@ -5370,6 +5390,19 @@ html-entities@^1.2.0:
   resolved "https://registry.yarnpkg.com/html-entities/-/html-entities-1.2.0.tgz#41948caf85ce82fed36e4e6a0ed371a6664379e2"
   integrity sha1-QZSMr4XOgv7Tbk5qDtNxpmZDeeI=
 
+html-minifier@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/html-minifier/-/html-minifier-4.0.0.tgz#cca9aad8bce1175e02e17a8c33e46d8988889f56"
+  integrity sha512-aoGxanpFPLg7MkIl/DDFYtb0iWz7jMFGqFhvEDZga6/4QTjneiD8I/NXL1x5aaoCp7FSIT6h/OhykDdPsbtMig==
+  dependencies:
+    camel-case "^3.0.0"
+    clean-css "^4.2.1"
+    commander "^2.19.0"
+    he "^1.2.0"
+    param-case "^2.1.1"
+    relateurl "^0.2.7"
+    uglify-js "^3.5.1"
+
 html-tags@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/html-tags/-/html-tags-2.0.0.tgz#10b30a386085f43cede353cc8fa7cb0deeea668b"
@@ -7141,6 +7174,11 @@ loud-rejection@^1.0.0:
     currently-unhandled "^0.4.1"
     signal-exit "^3.0.0"
 
+lower-case@^1.1.1:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-1.1.4.tgz#9a2cabd1b9e8e0ae993a4bf7d5875c39c42e8eac"
+  integrity sha1-miyr0bno4K6ZOkv31YdcOcQujqw=
+
 lowercase-keys@1.0.0, lowercase-keys@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.0.tgz#4e3366b39e7f5457e35f1324bdf6f88d0bfc7306"
@@ -7384,10 +7422,10 @@ merge2@^1.2.3:
   resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.2.3.tgz#7ee99dbd69bb6481689253f018488a1b902b0ed5"
   integrity sha512-gdUU1Fwj5ep4kplwcmftruWofEFt6lfpkkr3h860CXbAB9c3hGb55EOL2ali0Td5oebvW0E1+3Sr+Ur7XfKpRA==
 
-mermaid@^8.0.0:
-  version "8.0.0"
-  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-8.0.0.tgz#8f6c75017e788a8c3997e20c5e5046c2b88d1a8f"
-  integrity sha512-vUQRykev0A6RtxIVqQT3a9TDxcSbdZbQF5JDyKgidnYuJy8BE8jp6LM+HKDSQuroKm6buu4NlpMO+qhxIP/cTg==
+mermaid@^8.1.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-8.1.0.tgz#f9f4c02cf98d2d9fae230d5ce28f531e605e9b72"
+  integrity sha512-fsCN8bOukYHZT6FlA0eIeLs/O3H2+CWcHnxRrS86Ci1cpJes5/qvoye0xjhe8lbXJCFLM8sXWVg57aMHPtnAaw==
   dependencies:
     d3 "^5.7.0"
     dagre-d3-renderer "^0.5.8"
@@ -7395,7 +7433,8 @@ mermaid@^8.0.0:
     graphlibrary "^2.2.0"
     he "^1.2.0"
     lodash "^4.17.11"
-    moment "^2.23.0"
+    minify "^4.1.1"
+    moment-mini "^2.22.1"
     scope-css "^1.2.1"
 
 methods@~1.1.2:
@@ -7467,6 +7506,19 @@ mimic-response@^1.0.0:
   resolved "https://registry.yarnpkg.com/mimic-response/-/mimic-response-1.0.0.tgz#df3d3652a73fded6b9b0b24146e6fd052353458e"
   integrity sha1-3z02Uqc/3ta5sLJBRub9BSNTRY4=
 
+minify@^4.1.1:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/minify/-/minify-4.1.2.tgz#88755f4faa5f7ab6d0c64fdd659aa34ea658f180"
+  integrity sha512-YY6b6VzV7AY2MTMt1GjoFqKthGWvAr2L7MrzmFyiEsvPX+XAvidHcKqu36LlDT1V4I80ncbV5bsdTnIJq4/Sdw==
+  dependencies:
+    clean-css "^4.1.6"
+    css-b64-images "~0.2.5"
+    debug "^4.1.0"
+    html-minifier "^4.0.0"
+    terser "^4.0.0"
+    try-catch "^2.0.0"
+    try-to-catch "^1.0.2"
+
 minimalistic-assert@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.0.tgz#702be2dda6b37f4836bcb3f5db56641b64a1d3d3"
@@ -7553,7 +7605,12 @@ mkdirp@0.5.x, mkdirp@0.x, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp
   dependencies:
     minimist "0.0.8"
 
-moment@2.x, moment@^2.10.2, moment@^2.23.0:
+moment-mini@^2.22.1:
+  version "2.22.1"
+  resolved "https://registry.yarnpkg.com/moment-mini/-/moment-mini-2.22.1.tgz#bc32d73e43a4505070be6b53494b17623183420d"
+  integrity sha512-OUCkHOz7ehtNMYuZjNciXUfwTuz8vmF1MTbAy59ebf+ZBYZO5/tZKuChVWCX+uDo+4idJBpGltNfV8st+HwsGw==
+
+moment@2.x, moment@^2.10.2:
   version "2.24.0"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
   integrity sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg==
@@ -7666,6 +7723,13 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
+no-case@^2.2.0:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/no-case/-/no-case-2.3.2.tgz#60b813396be39b3f1288a4c1ed5d1e7d28b464ac"
+  integrity sha512-rmTZ9kz+f3rCvK2TD1Ue/oZlns7OGoIWP4fc3llxxRXlOkHKoWPPWJOfFYpITabSow43QJbRIoHQXtt10VldyQ==
+  dependencies:
+    lower-case "^1.1.1"
+
 node-ensure@^0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/node-ensure/-/node-ensure-0.0.0.tgz#ecae764150de99861ec5c810fd5d096b183932a7"
@@ -8259,6 +8323,13 @@ parallel-transform@^1.1.0:
     inherits "^2.0.3"
     readable-stream "^2.1.5"
 
+param-case@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/param-case/-/param-case-2.1.1.tgz#df94fd8cf6531ecf75e6bef9a0858fbc72be2247"
+  integrity sha1-35T9jPZTHs915r75oIWPvHK+Ikc=
+  dependencies:
+    no-case "^2.2.0"
+
 parse-asn1@^5.0.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/parse-asn1/-/parse-asn1-5.1.0.tgz#37c4f9b7ed3ab65c74817b5f2480937fbf97c712"
@@ -9305,6 +9376,11 @@ regjsparser@^0.6.0:
   dependencies:
     jsesc "~0.5.0"
 
+relateurl@^0.2.7:
+  version "0.2.7"
+  resolved "https://registry.yarnpkg.com/relateurl/-/relateurl-0.2.7.tgz#54dbf377e51440aca90a4cd274600d3ff2d888a9"
+  integrity sha1-VNvzd+UUQKypCkzSdGANP/LYiKk=
+
 remark-parse@^6.0.0:
   version "6.0.3"
   resolved "https://registry.yarnpkg.com/remark-parse/-/remark-parse-6.0.3.tgz#c99131052809da482108413f87b0ee7f52180a3a"
@@ -10027,7 +10103,7 @@ source-map-resolve@^0.5.0, source-map-resolve@^0.5.2:
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
-source-map-support@^0.5.6, source-map-support@~0.5.6:
+source-map-support@^0.5.6, source-map-support@~0.5.10, source-map-support@~0.5.6:
   version "0.5.12"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.12.tgz#b4f3b10d51857a5af0138d3ce8003b201613d599"
   integrity sha512-4h2Pbvyy15EE02G+JOZpUCmqWJuqrs+sEkzewTm++BPi7Hvn/HwcqLAcNxYAyI0x13CpPPn+kMjl+hplXMHITQ==
@@ -10057,7 +10133,7 @@ source-map@^0.5.0, source-map@^0.5.6:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
 
-source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1:
+source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.0, source-map@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
   integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
@@ -10588,6 +10664,15 @@ terser@^3.8.1:
     source-map "~0.6.1"
     source-map-support "~0.5.6"
 
+terser@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.0.0.tgz#ef356f6f359a963e2cc675517f21c1c382877374"
+  integrity sha512-dOapGTU0hETFl1tCo4t56FN+2jffoKyER9qBGoUFyZ6y7WLoKT0bF+lAYi6B6YsILcGF3q1C2FBh8QcKSCgkgA==
+  dependencies:
+    commander "^2.19.0"
+    source-map "~0.6.1"
+    source-map-support "~0.5.10"
+
 test-exclude@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-5.0.0.tgz#cdce7cece785e0e829cd5c2b27baf18bc583cfb7"
@@ -10842,6 +10927,16 @@ trough@^1.0.0:
   dependencies:
     glob "^7.1.2"
 
+try-catch@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/try-catch/-/try-catch-2.0.0.tgz#a491141d597f8b72b46757fe1c47059341a16aed"
+  integrity sha512-RPXpVjsbtWgymwGq5F/OWDFsjEzdvzwHFaMjWWW6f/p6+uk/N7YSKJHQfIfGqITfj8qH4cBqCLMnhKZBaKk7Kg==
+
+try-to-catch@^1.0.2:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/try-to-catch/-/try-to-catch-1.1.1.tgz#770162dd13b9a0e55da04db5b7f888956072038a"
+  integrity sha512-ikUlS+/BcImLhNYyIgZcEmq4byc31QpC+46/6Jm5ECWkVFhf8SM2Fp/0pMVXPX6vk45SMCwrP4Taxucne8I0VA==
+
 tryer@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/tryer/-/tryer-1.0.0.tgz#027b69fa823225e551cace3ef03b11f6ab37c1d7"
@@ -10928,10 +11023,10 @@ uc.micro@^1.0.1, uc.micro@^1.0.5:
   resolved "https://registry.yarnpkg.com/uc.micro/-/uc.micro-1.0.5.tgz#0c65f15f815aa08b560a61ce8b4db7ffc3f45376"
   integrity sha512-JoLI4g5zv5qNyT09f4YAvEZIIV1oOjqnewYg5D38dkQljIzpPT296dbIGvKro3digYI1bkb7W6EP1y4uDlmzLg==
 
-uglify-js@^3.1.4:
-  version "3.5.15"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.5.15.tgz#fe2b5378fd0b09e116864041437bff889105ce24"
-  integrity sha512-fe7aYFotptIddkwcm6YuA0HmknBZ52ZzOsUxZEdhhkSsz7RfjHDX2QDxwKTiv4JQ5t5NhfmpgAK+J7LiDhKSqg==
+uglify-js@^3.1.4, uglify-js@^3.5.1:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.6.0.tgz#704681345c53a8b2079fb6cec294b05ead242ff5"
+  integrity sha512-W+jrUHJr3DXKhrsS7NUVxn3zqMOFn0hL/Ei6v0anCIMoKC93TjcflTagwIHLW7SfMFfiQuktQyFVCFHGUE0+yg==
   dependencies:
     commander "~2.20.0"
     source-map "~0.6.1"
@@ -11128,6 +11223,11 @@ update-notifier@^2.5.0:
     semver-diff "^2.0.0"
     xdg-basedir "^3.0.0"
 
+upper-case@^1.1.1:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/upper-case/-/upper-case-1.1.3.tgz#f6b4501c2ec4cdd26ba78be7222961de77621598"
+  integrity sha1-9rRQHC7EzdJrp4vnIilh3ndiFZg=
+
 uri-js@^4.2.2:
   version "4.2.2"
   resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"