Files
wxt/src/core/utils/content-scripts.ts
T

79 lines
2.4 KiB
TypeScript

import type { Manifest } from '~/browser';
import { ContentScriptEntrypoint, InternalConfig } from '~/types';
import { resolvePerBrowserOption } from './entrypoints';
/**
* Returns a unique and consistent string hash based on a content scripts options.
*
* It is able to recognize default values,
*/
export function hashContentScriptOptions(
options: ContentScriptEntrypoint['options'],
config: InternalConfig,
): string {
const simplifiedOptions = mapWxtOptionsToContentScript(options, config);
// Remove undefined fields and use defaults to generate hash
Object.keys(simplifiedOptions).forEach((key) => {
// @ts-expect-error: key not typed as keyof ...
if (simplifiedOptions[key] == null) delete simplifiedOptions[key];
});
const withDefaults: Manifest.ContentScript = {
exclude_globs: [],
exclude_matches: [],
include_globs: [],
match_about_blank: false,
run_at: 'document_idle',
all_frames: false,
// @ts-expect-error - not in type
match_origin_as_fallback: false,
world: 'ISOLATED',
...simplifiedOptions,
};
return JSON.stringify(
Object.entries(withDefaults)
// Sort any arrays so their values are consistent
.map<[string, unknown]>(([key, value]) => {
if (Array.isArray(value)) return [key, value.sort()];
else return [key, value];
})
// Sort all the fields alphabetically
.sort((l, r) => l[0].localeCompare(r[0])),
);
}
export function mapWxtOptionsToContentScript(
options: ContentScriptEntrypoint['options'],
config: InternalConfig,
): Omit<Manifest.ContentScript, 'js' | 'css'> {
return {
matches: resolvePerBrowserOption(options.matches, config.browser),
all_frames: resolvePerBrowserOption(options.allFrames, config.browser),
match_about_blank: resolvePerBrowserOption(
options.matchAboutBlank,
config.browser,
),
exclude_globs: resolvePerBrowserOption(
options.excludeGlobs,
config.browser,
),
exclude_matches: resolvePerBrowserOption(
options.excludeMatches,
config.browser,
),
include_globs: resolvePerBrowserOption(
options.includeGlobs,
config.browser,
),
run_at: resolvePerBrowserOption(options.runAt, config.browser),
// @ts-expect-error: untyped chrome options
match_origin_as_fallback: resolvePerBrowserOption(
options.matchOriginAsFallback,
config.browser,
),
world: options.world,
};
}