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chore: simplify style dedupe config #5271

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Merged
merged 7 commits into from
Mar 27, 2025
Merged

chore: simplify style dedupe config #5271

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da59978
chore: simplify style dedupe config
wjhsf Mar 6, 2025
d96efc9
Apply suggestions from code review
wjhsf Mar 7, 2025
d2b7c71
test(ssr-compiler): fix style dedupe param
wjhsf Mar 7, 2025
1521319
Merge branch 'master' into wjh/simpler-style-dedupe-config
wjhsf Mar 13, 2025
2655a60
Merge branch 'master' into wjh/simpler-style-dedupe-config
wjhsf Mar 24, 2025
7d63aa6
test(integration-karma): update hydration tests to use new signature
wjhsf Mar 24, 2025
cef9a60
chore(ssr-runtime): add warning for old renderComponent signature
wjhsf Mar 26, 2025
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18 changes: 11 additions & 7 deletions packages/@lwc/ssr-runtime/src/render.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -193,22 +193,26 @@ interface ComponentWithGenerateMarkup extends LightningElementConstructor {

export class RenderContext {
styleDedupeIsEnabled: boolean;
stylesheetToId = new WeakMap<Stylesheet, string>();
styleDedupePrefix: string;
stylesheetToId = new WeakMap<Stylesheet, string>();
nextId = 0;

constructor(styleDedupePrefix: string, styleDedupeIsEnabled: boolean) {
this.styleDedupeIsEnabled = styleDedupeIsEnabled;
this.styleDedupePrefix = styleDedupePrefix;
constructor(styleDedupe: string | boolean) {
if (styleDedupe || styleDedupe === '') {
this.styleDedupePrefix = styleDedupe && '';
this.styleDedupeIsEnabled = true;
} else {
this.styleDedupePrefix = '';
this.styleDedupeIsEnabled = false;
}
}
}

export async function serverSideRenderComponent(
tagName: string,
Component: ComponentWithGenerateMarkup,
props: Properties = {},
styleDedupePrefix = '',
styleDedupeIsEnabled = false,
styleDedupe: string | boolean = '',
mode: CompilationMode = DEFAULT_SSR_MODE
): Promise<string> {
if (typeof tagName !== 'string') {
Expand All @@ -222,7 +226,7 @@ export async function serverSideRenderComponent(
markup += segment;
};

emit.cxt = new RenderContext(styleDedupePrefix, styleDedupeIsEnabled);
emit.cxt = new RenderContext(styleDedupe);

if (!generateMarkup) {
// If a non-component is accidentally provided, render an empty template
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