make GM.info/GM_info an object

Author: quoid

README.md

@@ -204,12 +204,11 @@ Userscripts currently supports the following api methods. All methods are asynch
     - "synchronous' version of `GM.setClipboard`
     - the setClipboard function runs in the background script, requires a promise to send message from content script to background to facilitate writing to the clipboard, thus no real synchronous function available
     - returns `undefined`
-- `GM.info()` && `GM_info()`
-    - both methods are **synchronous**
+- `GM.info` && `GM_info`
     - is available without needing to add it to `@grant`
-    - returns an object containing information about the running userscript
+    - an object containing information about the running userscript
         - `scriptHandler: String` - returns `Userscripts`
-        - `version: String` - the version of Userscripts
+        - `version: String` - the version of Userscripts app
         - `scriptMetaStr: String` - the metablock for the currently running script
         - `script: Object` - contains data about the currently running script
             - `description: String`
@@ -224,7 +223,7 @@ Userscripts currently supports the following api methods. All methods are asynch
             - `requires: [String]`
             - `resources: [String]` - *currently not implemented*
             - `runAt: String`
-            - `version: String` - *userscript version value*
+            - `version: String` - *the userscript version value*
 - `GM.xmlHttpRequest(details)`
     - `details: Object`
     - the `details` object accepts the following properties

extension/Userscripts Extension/Resources/content.js

@@ -61,9 +61,8 @@ function injectJS(filename, code, scope, timing, grants, fallback) {
     const us_info = {filename: filename, info: scriptData, uid: uid};
     api += `\nconst us_info = ${JSON.stringify(us_info)}`;
     // all scripts get acces to GM.info and GM_info
-    api += `\n${us_getInfo}`;
-    api += "\nconst GM_info = us_getInfo;\n";
-    gmVals.push("info: us_getInfo");
+    api += "\nconst GM_info = us_info.info;\n";
+    gmVals.push("info: us_info.info");
     grants.forEach(grant => {
         if (grant === "GM.openInTab") {
             api += `\n${us_openInTab}`;
@@ -402,11 +401,6 @@ function us_setClipboard(data, type) {
     });
 }
 
-function us_getInfo() {
-    // eslint-disable-next-line no-undef -- us_info var accessible to the function at runtime
-    return us_info.info;
-}
-
 function us_setClipboardSync(data, type) {
     // there's actually no sync method since a promise needs to be sent to bg page
     // however make a dummy sync method for compatibility