Bug 1630884 - Handle locked prefs in page info dialog. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D74477

browser/base/content/pageinfo/permissions.js

@@ -87,6 +87,11 @@ function initRow(aPartId) {
     }
 
     setRadioState(aPartId, state);
+
+    checkbox.disabled = Services.prefs.prefIsLocked(
+      "network.cookie.cookieBehavior"
+    );
+
     return;
   }
 
@@ -106,6 +111,28 @@ function initRow(aPartId) {
   }
 
   setRadioState(aPartId, state);
+
+  switch (aPartId) {
+    case "install":
+      checkbox.disabled = !Services.policies.isAllowed("xpinstall");
+      break;
+    case "popup":
+      checkbox.disabled = Services.prefs.prefIsLocked(
+        "dom.disable_open_during_load"
+      );
+      break;
+    case "autoplay-media":
+      checkbox.disabled = Services.prefs.prefIsLocked("media.autoplay.default");
+      break;
+    case "geo":
+    case "desktop-notification":
+    case "camera":
+    case "microphone":
+      checkbox.disabled = Services.prefs.prefIsLocked(
+        "permissions.default." + aPartId
+      );
+      break;
+  }
 }
 
 function createRow(aPartId) {

browser/components/enterprisepolicies/tests/browser/browser.ini

@@ -44,6 +44,7 @@ skip-if = (verify && debug && (os == 'mac'))
 [browser_policy_extensionsettings.js]
 [browser_policy_firefoxhome.js]
 [browser_policy_override_postupdatepage.js]
+[browser_policy_pageinfo_permissions.js]
 [browser_policy_passwordmanager.js]
 [browser_policy_search_engine.js]
 [browser_policy_searchbar.js]

browser/components/enterprisepolicies/tests/browser/browser_policy_pageinfo_permissions.js

@@ -0,0 +1,71 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const TEST_ORIGIN = "https://example.com";
+
+/* Verifies that items on the page info page are properly disabled
+   when the corresponding policies are locked */
+add_task(async function test_pageinfo_permissions() {
+  await setupPolicyEngineWithJson({
+    policies: {
+      Permissions: {
+        Camera: {
+          BlockNewRequests: true,
+          Locked: true,
+        },
+        Microphone: {
+          BlockNewRequests: true,
+          Locked: true,
+        },
+        Location: {
+          BlockNewRequests: true,
+          Locked: true,
+        },
+        Notifications: {
+          BlockNewRequests: true,
+          Locked: true,
+        },
+        Autoplay: {
+          Default: "block-audio",
+          Locked: true,
+        },
+      },
+      InstallAddonsPermission: {
+        Default: false,
+      },
+      PopupBlocking: {
+        Locked: true,
+      },
+      Cookies: {
+        Locked: true,
+      },
+    },
+  });
+
+  let permissions = [
+    "geo",
+    "autoplay-media",
+    "install",
+    "popup",
+    "desktop-notification",
+    "cookie",
+    "camera",
+    "microphone",
+  ];
+
+  await BrowserTestUtils.withNewTab(TEST_ORIGIN, async function(browser) {
+    let pageInfo = BrowserPageInfo(TEST_ORIGIN, "permTab");
+    await BrowserTestUtils.waitForEvent(pageInfo, "load");
+
+    for (let i = 0; i < permissions.length; i++) {
+      let permission = permissions[i];
+      let checkbox = await TestUtils.waitForCondition(() =>
+        pageInfo.document.getElementById(`${permission}Def`)
+      );
+
+      ok(checkbox.disabled, `${permission} checkbox should be disabled`);
+    }
+
+    pageInfo.close();
+  });
+});