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/browser_HomePage_add_button.js    | 159 +++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 browser/modules/test/browser/browser_HomePage_add_button.js

(limited to 'browser/modules/test/browser/browser_HomePage_add_button.js')

diff --git a/browser/modules/test/browser/browser_HomePage_add_button.js b/browser/modules/test/browser/browser_HomePage_add_button.js
new file mode 100644
index 0000000000..045fed870e
--- /dev/null
+++ b/browser/modules/test/browser/browser_HomePage_add_button.js
@@ -0,0 +1,159 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+ChromeUtils.defineModuleGetter(
+  this,
+  "HomePage",
+  "resource:///modules/HomePage.jsm"
+);
+
+const kPrefHomePage = "browser.startup.homepage";
+const kPrefExtensionControlled =
+  "browser.startup.homepage_override.extensionControlled";
+const kPrefHomeButtonRemoved = "browser.engagement.home-button.has-removed";
+const kHomeButtonId = "home-button";
+const kUrlbarWidgetId = "urlbar-container";
+
+// eslint-disable-next-line no-empty-pattern
+async function withTestSetup({} = {}, testFn) {
+  CustomizableUI.removeWidgetFromArea(kHomeButtonId);
+
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      [kPrefHomeButtonRemoved, false],
+      [kPrefHomePage, "about:home"],
+      [kPrefExtensionControlled, false],
+    ],
+  });
+
+  HomePage._addCustomizableUiListener();
+
+  try {
+    await testFn();
+  } finally {
+    await SpecialPowers.popPrefEnv();
+    await CustomizableUI.reset();
+  }
+}
+
+function assertHomeButtonInArea(area) {
+  let placement = CustomizableUI.getPlacementOfWidget(kHomeButtonId);
+  is(placement.area, area, "home button in area");
+}
+
+function assertHomeButtonNotPlaced() {
+  ok(
+    !CustomizableUI.getPlacementOfWidget(kHomeButtonId),
+    "home button not placed"
+  );
+}
+
+function assertHasRemovedPref(val) {
+  is(
+    Services.prefs.getBoolPref(kPrefHomeButtonRemoved),
+    val,
+    "Expected removed pref value"
+  );
+}
+
+async function runAddButtonTest() {
+  await withTestSetup({}, async () => {
+    // Setting the homepage once should add to the toolbar.
+    assertHasRemovedPref(false);
+    assertHomeButtonNotPlaced();
+
+    await HomePage.set("https://example.com/");
+
+    assertHomeButtonInArea("nav-bar");
+    assertHasRemovedPref(false);
+
+    // After removing the home button, a new homepage shouldn't add it.
+    CustomizableUI.removeWidgetFromArea(kHomeButtonId);
+
+    await HomePage.set("https://mozilla.org/");
+    assertHomeButtonNotPlaced();
+  });
+}
+
+add_task(async function testAddHomeButtonOnSet() {
+  await runAddButtonTest();
+});
+
+add_task(async function testHomeButtonDoesNotMove() {
+  await withTestSetup({}, async () => {
+    // Setting the homepage should not move the home button.
+    CustomizableUI.addWidgetToArea(kHomeButtonId, "TabsToolbar");
+    assertHasRemovedPref(false);
+    assertHomeButtonInArea("TabsToolbar");
+
+    await HomePage.set("https://example.com/");
+
+    assertHasRemovedPref(false);
+    assertHomeButtonInArea("TabsToolbar");
+  });
+});
+
+add_task(async function testHomeButtonNotAddedBlank() {
+  await withTestSetup({}, async () => {
+    assertHomeButtonNotPlaced();
+    assertHasRemovedPref(false);
+
+    await HomePage.set("about:blank");
+
+    assertHasRemovedPref(false);
+    assertHomeButtonNotPlaced();
+
+    await HomePage.set("about:home");
+
+    assertHasRemovedPref(false);
+    assertHomeButtonNotPlaced();
+  });
+});
+
+add_task(async function testHomeButtonNotAddedExtensionControlled() {
+  await withTestSetup({}, async () => {
+    assertHomeButtonNotPlaced();
+    assertHasRemovedPref(false);
+    Services.prefs.setBoolPref(kPrefExtensionControlled, true);
+
+    await HomePage.set("https://search.example.com/?q=%s");
+
+    assertHomeButtonNotPlaced();
+  });
+});
+
+add_task(async function testHomeButtonPlacement() {
+  await withTestSetup({}, async () => {
+    assertHomeButtonNotPlaced();
+    HomePage._maybeAddHomeButtonToToolbar("https://example.com");
+    let homePlacement = CustomizableUI.getPlacementOfWidget(kHomeButtonId);
+    is(homePlacement.area, "nav-bar", "Home button is in the nav-bar");
+    is(homePlacement.position, 3, "Home button is after stop/refresh");
+
+    let addressBarPlacement =
+      CustomizableUI.getPlacementOfWidget(kUrlbarWidgetId);
+    is(
+      addressBarPlacement.position,
+      5,
+      "There's a space between home and urlbar"
+    );
+    CustomizableUI.removeWidgetFromArea(kHomeButtonId);
+    Services.prefs.setBoolPref(kPrefHomeButtonRemoved, false);
+
+    try {
+      CustomizableUI.addWidgetToArea(kUrlbarWidgetId, "nav-bar", 1);
+      HomePage._maybeAddHomeButtonToToolbar("https://example.com");
+      homePlacement = CustomizableUI.getPlacementOfWidget(kHomeButtonId);
+      is(homePlacement.area, "nav-bar", "Home button is in the nav-bar");
+      is(homePlacement.position, 1, "Home button is right before the urlbar");
+    } finally {
+      CustomizableUI.addWidgetToArea(
+        kUrlbarWidgetId,
+        addressBarPlacement.area,
+        addressBarPlacement.position
+      );
+    }
+  });
+});
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