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only call getClasses if the diagram renderer supports it

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This commit is contained in:
Ashley Engelund (weedySeaDragon @ github)
2022-11-01 12:08:59 -07:00
parent 46ee4e426f
commit 6d2441dff6
1 changed files with 6 additions and 2 deletions
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8
packages/mermaid/src/mermaidAPI.ts
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@@ -180,7 +180,7 @@ export const createCssStyles = (
}
// classDefs defined in the diagram text
if (classDefs && Object.keys(classDefs).length > 0) {
if (!isEmpty(classDefs)) {
if (CLASSDEF_DIAGRAMS.includes(graphType)) {
const htmlLabels = config.htmlLabels || config.flowchart?.htmlLabels; // TODO why specifically check the Flowchart diagram config?
@@ -481,11 +481,15 @@ const render = async function (
// Insert an element into svg. This is where we put the styles
const svg = element.firstChild;
const firstChild = svg.firstChild;
const diagramClassDefs = CLASSDEF_DIAGRAMS.includes(graphType)
? diag.renderer.getClasses(text, diag)
: {};
const rules = createUserStyles(
config,
graphType,
// @ts-ignore convert renderer to TS.
diag.renderer.getClasses(text, diag),
diagramClassDefs,
idSelector
);