From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test/browser_934951_zoom_in_toolbar.js         | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 browser/components/customizableui/test/browser_934951_zoom_in_toolbar.js

(limited to 'browser/components/customizableui/test/browser_934951_zoom_in_toolbar.js')

diff --git a/browser/components/customizableui/test/browser_934951_zoom_in_toolbar.js b/browser/components/customizableui/test/browser_934951_zoom_in_toolbar.js
new file mode 100644
index 0000000000..db1d6175ab
--- /dev/null
+++ b/browser/components/customizableui/test/browser_934951_zoom_in_toolbar.js
@@ -0,0 +1,94 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+/* eslint-disable mozilla/no-arbitrary-setTimeout */
+
+"use strict";
+
+let gZoomResetButton;
+
+async function waitForZoom(zoom) {
+  if (parseInt(gZoomResetButton.label) == zoom) {
+    return;
+  }
+  await promiseAttributeMutation(gZoomResetButton, "label", v => {
+    return parseInt(v) == zoom;
+  });
+}
+
+// Bug 934951 - Zoom controls percentage label doesn't update when it's in the toolbar and you navigate.
+add_task(async function () {
+  CustomizableUI.addWidgetToArea("zoom-controls", CustomizableUI.AREA_NAVBAR);
+  gZoomResetButton = document.getElementById("zoom-reset-button");
+  let tab1 = BrowserTestUtils.addTab(gBrowser, "about:mozilla");
+  await BrowserTestUtils.browserLoaded(tab1.linkedBrowser);
+  let tab2 = BrowserTestUtils.addTab(gBrowser, "about:robots");
+  await BrowserTestUtils.browserLoaded(tab2.linkedBrowser);
+  gBrowser.selectedTab = tab1;
+
+  registerCleanupFunction(() => {
+    info("Cleaning up.");
+    CustomizableUI.reset();
+    gBrowser.removeTab(tab2);
+    gBrowser.removeTab(tab1);
+  });
+
+  is(
+    parseInt(gZoomResetButton.label, 10),
+    100,
+    "Default zoom is 100% for about:mozilla"
+  );
+  FullZoom.enlarge();
+  await waitForZoom(110);
+  is(
+    parseInt(gZoomResetButton.label, 10),
+    110,
+    "Zoom is changed to 110% for about:mozilla"
+  );
+
+  let tabSelectPromise = TestUtils.topicObserved(
+    "browser-fullZoom:location-change"
+  );
+  gBrowser.selectedTab = tab2;
+  await tabSelectPromise;
+  await waitForZoom(100);
+  is(
+    parseInt(gZoomResetButton.label, 10),
+    100,
+    "Default zoom is 100% for about:robots"
+  );
+
+  gBrowser.selectedTab = tab1;
+  await waitForZoom(110);
+  FullZoom.reset();
+  await waitForZoom(100);
+  is(
+    parseInt(gZoomResetButton.label, 10),
+    100,
+    "Default zoom is 100% for about:mozilla"
+  );
+
+  // Test zoom label updates while navigating pages in the same tab.
+  FullZoom.enlarge();
+  await waitForZoom(110);
+  is(
+    parseInt(gZoomResetButton.label, 10),
+    110,
+    "Zoom is changed to 110% for about:mozilla"
+  );
+  await promiseTabLoadEvent(tab1, "about:home");
+  await waitForZoom(100);
+  is(
+    parseInt(gZoomResetButton.label, 10),
+    100,
+    "Default zoom is 100% for about:home"
+  );
+  gBrowser.selectedBrowser.goBack();
+  await waitForZoom(110);
+  is(
+    parseInt(gZoomResetButton.label, 10),
+    110,
+    "Zoom is still 110% for about:mozilla"
+  );
+  FullZoom.reset();
+});
-- 
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