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Various Mermaid improvements (#18776) (#18780)

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* Various Mermaid improvments

- Render into iframe for improved security
- Use built-in dark theme instead of color inversion
- Remove flexbox attributes, resulting in more consistent size rendering
- Update API usage and update to latest version

* restart ci

* misc tweaks

* remove unneccesary declaration

* make it work without allow-same-origin, add loading=lazy

* remove loading attribute, does not seem to work

* rename variable

* skip roundtrip to DOM for rendering

* don't guess chart height

* update comment to make it clear it's intentional

* tweak

* replace deprecated 'scrolling' property

* remove unused css file

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
This commit is contained in:
silverwind 2022-02-16 10:26:53 +01:00 • committed by GitHub
parent c876124efe
commit 1f7802db97
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9 changed files with 50 additions and 50 deletions
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8
web_src/less/markup/content.less
View file

@ -536,6 +536,14 @@
}
}
.markup-render {
display: block;
border: none;
width: 100%;
height: var(--height-loading); // actual height is set in JS after loading
overflow: hidden;
}
.markup-block-error {
margin-bottom: 0 !important;
border-bottom-left-radius: 0 !important;

13
web_src/less/markup/mermaid.less
View file

@ -1,13 +0,0 @@
.mermaid-chart {
display: flex;
justify-content: center;
align-items: center;
padding: 1rem;
margin: 1rem auto;
height: auto;
}
/* mermaid's errorRenderer seems to unavoidably spew stuff into <body>, hide it */
body > div[id*="mermaid-"] {
display: none !important;
}