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Diffstat (limited to 'config/webpack/utils/injected-code.js')
| -rw-r--r-- | config/webpack/utils/injected-code.js | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/config/webpack/utils/injected-code.js b/config/webpack/utils/injected-code.js index a2884f6..2b8f750 100644 --- a/config/webpack/utils/injected-code.js +++ b/config/webpack/utils/injected-code.js @@ -1,5 +1,12 @@ import crypto from "crypto"; +/** + * Computes an MD5 hash suffix (last 16 hex characters) for a given URL. + * Used to create unique attribute names for injected script data. + * + * @param {string} url - The URL to hash. + * @returns {string} A 16-character hex hash. + */ const getHash = url => crypto .createHash("md5") @@ -7,6 +14,15 @@ const getHash = url => .digest("hex") .substring(16); +/** + * Transforms extension asset URL placeholders (`"$l{ url }l$"`) in the + * compiled JavaScript into `document.currentScript.getAttribute("data-<hash>")` + * lookups. The mapping of hashes to resolved `chrome.runtime.getURL()` calls + * is returned separately so the injector script can embed it as data attributes. + * + * @param {string} code - The compiled JavaScript bundle. + * @returns {[string, string]} A tuple of [transformedCode, extensionAssetsJSON]. + */ export const getInjectedCode = code => { const extensionAssets = {}; let i = 0; |