fix: Added missing chrome privacy api settings (#205)

src/browser-polyfill.js

@@ -259,6 +259,9 @@ if (typeof browser === "undefined" || Object.getPrototypeOf(browser) !== Object.
             // of. Create a sub-object wrapper for it with the appropriate child
             // metadata.
             value = wrapObject(value, wrappers[prop], metadata[prop]);
+          } else if (hasOwnProperty(metadata, "*")) {
+            // Wrap all properties in * namespace.
+            value = wrapObject(value, wrappers[prop], metadata["*"]);
           } else {
             // We don't need to do any wrapping for this property,
             // so just forward all access to the underlying object.
@@ -492,17 +495,9 @@ if (typeof browser === "undefined" || Object.getPrototypeOf(browser) !== Object.
       set: {minArgs: 1, maxArgs: 1},
     };
     apiMetadata.privacy = {
-      network: {
+      network: {"*": settingMetadata},
-        networkPredictionEnabled: settingMetadata,
+      services: {"*": settingMetadata},
-        webRTCIPHandlingPolicy: settingMetadata,
+      websites: {"*": settingMetadata},
-      },
-      services: {
-        passwordSavingEnabled: settingMetadata,
-      },
-      websites: {
-        hyperlinkAuditingEnabled: settingMetadata,
-        referrersEnabled: settingMetadata,
-      },
     };
 
     return wrapObject(extensionAPIs, staticWrappers, apiMetadata);

test/test-proxied-properties.js

@@ -181,4 +181,36 @@ describe("browser-polyfill", () => {
       });
     });
   });
+
+  describe("Privacy API", () => {
+    it("Should wrap chrome.privacy.* API", () => {
+      let lazyInitCount = 0;
+
+      const fakeChrome = {
+        privacy: {
+          get network() {
+            ++lazyInitCount;
+            const networkPredictionEnabled = {
+              get: () => {},
+              set: () => {},
+              clear: () => {},
+            };
+            return {networkPredictionEnabled};
+          },
+        },
+      };
+
+      return setupTestDOMWindow(fakeChrome).then(window => {
+        equal(lazyInitCount, 0, "chrome.privacy.network is not accessed first");
+        const {get, set, clear} = window.browser.privacy.network.networkPredictionEnabled;
+        equal(get({}).then !== undefined, true, "Privacy API get method is a Promise");
+        equal(set({}).then !== undefined, true, "Privacy API set method is a Promise");
+        equal(clear({}).then !== undefined, true, "Privacy API clear method is a Promise");
+        equal(lazyInitCount, 1, "chrome.privacy.network should be accessed only once");
+
+        window.browser.privacy.network.networkPredictionEnabled.get({});
+        equal(lazyInitCount, 1, "chrome.privacy.network should be accessed only once");
+      });
+    });
+  });
 });