tor-browser

commit 742af503898610c33f23a32fb8047833807ca2d3
parent 7c99e9f7c9b7a40d88e3c300cb995ca661ecebb0
Author: Mike Conley <mconley@mozilla.com>
Date:   Thu,  8 Jan 2026 19:18:48 +0000

Bug 2004784 - Part 2: Register the handoff bar using the newtab component registry. r=search-reviewers,Standard8

Differential Revision: https://phabricator.services.mozilla.com/D276861

Diffstat:
M
browser/components/BrowserComponents.manifest
 | 
2
++
M
browser/components/search/SearchUIUtils.sys.mjs
 | 
30
++++++++++++++++++++++++++++--

2 files changed, 30 insertions(+), 2 deletions(-)
diff --git a/browser/components/BrowserComponents.manifest b/browser/components/BrowserComponents.manifest
@@ -107,3 +107,5 @@ category browser-quit-application-granted moz-src:///browser/components/urlbar/U
 category browser-quit-application-granted moz-src:///browser/components/ipprotection/IPProtectionService.sys.mjs IPProtectionService.uninit
 
 category search-service-notification moz-src:///browser/components/search/SearchUIUtils.sys.mjs SearchUIUtils.showSearchServiceNotification
+
+category browser-newtab-external-component moz-src:///browser/components/search/SearchUIUtils.sys.mjs SearchNewTabComponentsRegistrant
diff --git a/browser/components/search/SearchUIUtils.sys.mjs b/browser/components/search/SearchUIUtils.sys.mjs
@@ -10,9 +10,12 @@
  * @import { SearchUtils } from "moz-src:///toolkit/components/search/SearchUtils.sys.mjs"
  * @import { UrlbarInput } from "chrome://browser/content/urlbar/UrlbarInput.mjs";
  */
-
 import { AppConstants } from "resource://gre/modules/AppConstants.sys.mjs";
 import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
+import {
+  AboutNewTabComponentRegistry,
+  BaseAboutNewTabComponentRegistrant,
+} from "moz-src:///browser/components/newtab/AboutNewTabComponents.sys.mjs";
 
 const lazy = XPCOMUtils.declareLazy({
   BrowserSearchTelemetry:
@@ -34,7 +37,6 @@ export var SearchUIUtils = {
   init() {
     if (!this.initialized) {
       Services.obs.addObserver(this, "browser-search-engine-modified");
-
       this.initialized = true;
     }
   },
@@ -525,3 +527,27 @@ export var SearchUIUtils = {
     });
   },
 };
+
+/**
+ * A registrant that adds the handoff search bar to about:newtab / about:home.
+ */
+export class SearchNewTabComponentsRegistrant extends BaseAboutNewTabComponentRegistrant {
+  getComponents() {
+    const { caretBlinkCount, caretBlinkTime } = Services.appinfo;
+
+    return [
+      {
+        type: AboutNewTabComponentRegistry.TYPES.SEARCH,
+        l10nURLs: [],
+        componentURL: "chrome://browser/content/contentSearchHandoffUI.mjs",
+        tagName: "content-search-handoff-ui",
+        cssVariables: {
+          "--caret-blink-count":
+            caretBlinkCount > -1 ? caretBlinkCount : "infinite",
+          "--caret-blink-time":
+            caretBlinkTime > 0 ? `${caretBlinkTime * 2}ms` : `${1134}ms`,
+        },
+      },
+    ];
+  }
+}