From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../browser_test_select_popup_position.js          | 130 +++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 gfx/layers/apz/test/mochitest/browser_test_select_popup_position.js

(limited to 'gfx/layers/apz/test/mochitest/browser_test_select_popup_position.js')

diff --git a/gfx/layers/apz/test/mochitest/browser_test_select_popup_position.js b/gfx/layers/apz/test/mochitest/browser_test_select_popup_position.js
new file mode 100644
index 0000000000..08a6ec9b93
--- /dev/null
+++ b/gfx/layers/apz/test/mochitest/browser_test_select_popup_position.js
@@ -0,0 +1,130 @@
+/* This test is a a mash up of
+     https://searchfox.org/mozilla-central/rev/559b25eb41c1cbffcb90a34e008b8288312fcd25/gfx/layers/apz/test/mochitest/browser_test_group_fission.js
+     https://searchfox.org/mozilla-central/rev/559b25eb41c1cbffcb90a34e008b8288312fcd25/gfx/layers/apz/test/mochitest/helper_basic_zoom.html
+     https://searchfox.org/mozilla-central/rev/559b25eb41c1cbffcb90a34e008b8288312fcd25/browser/base/content/test/forms/browser_selectpopup.js
+*/
+
+/* import-globals-from helper_browser_test_utils.js */
+Services.scriptloader.loadSubScript(
+  new URL("helper_browser_test_utils.js", gTestPath).href,
+  this
+);
+
+async function runPopupPositionTest(parentDocumentFileName) {
+  function httpURL(filename) {
+    let chromeURL = getRootDirectory(gTestPath) + filename;
+    return chromeURL.replace(
+      "chrome://mochitests/content/",
+      "http://mochi.test:8888/"
+    );
+  }
+
+  function httpCrossOriginURL(filename) {
+    let chromeURL = getRootDirectory(gTestPath) + filename;
+    return chromeURL.replace(
+      "chrome://mochitests/content/",
+      "http://example.com/"
+    );
+  }
+
+  const pageUrl = httpURL(parentDocumentFileName);
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
+
+  // Load the OOP iframe.
+  const iframeUrl = httpCrossOriginURL(
+    "helper_test_select_popup_position.html"
+  );
+  const iframe = await SpecialPowers.spawn(
+    tab.linkedBrowser,
+    [iframeUrl],
+    async url => {
+      const target = content.document.querySelector("iframe");
+      target.src = url;
+      await new Promise(resolve => {
+        target.addEventListener("load", resolve, { once: true });
+      });
+      return target.browsingContext;
+    }
+  );
+
+  await SpecialPowers.spawn(tab.linkedBrowser, [], async () => {
+    await content.wrappedJSObject.promiseApzFlushedRepaints();
+    await content.wrappedJSObject.waitUntilApzStable();
+  });
+
+  const selectRect = await SpecialPowers.spawn(iframe, [], () => {
+    return content.document.querySelector("select").getBoundingClientRect();
+  });
+
+  // Get focus on the select element.
+  await SpecialPowers.spawn(iframe, [], async () => {
+    const select = content.document.querySelector("select");
+    const focusPromise = new Promise(resolve => {
+      select.addEventListener("focus", resolve, { once: true });
+    });
+    select.focus();
+    await focusPromise;
+  });
+
+  const selectPopup = await openSelectPopup();
+
+  const popupRect = selectPopup.getBoundingClientRect();
+  const popupMarginTop = parseFloat(getComputedStyle(selectPopup).marginTop);
+  const popupMarginLeft = parseFloat(getComputedStyle(selectPopup).marginLeft);
+
+  info(
+    `popup rect: (${popupRect.x}, ${popupRect.y}) ${popupRect.width}x${popupRect.height}`
+  );
+  info(`popup margins: ${popupMarginTop} / ${popupMarginLeft}`);
+  info(
+    `select rect: (${selectRect.x}, ${selectRect.y}) ${selectRect.width}x${selectRect.height}`
+  );
+
+  is(
+    popupRect.left - popupMarginLeft,
+    selectRect.x * 2.0,
+    "select popup position x should be scaled by the desktop zoom"
+  );
+
+  // On platforms other than MaxOSX the popup menu is positioned below the
+  // option element.
+  if (!navigator.platform.includes("Mac")) {
+    is(
+      popupRect.top - popupMarginTop,
+      tab.linkedBrowser.getBoundingClientRect().top +
+        (selectRect.y + selectRect.height) * 2.0,
+      "select popup position y should be scaled by the desktop zoom"
+    );
+  } else {
+    // On mac it's aligned to the selected menulist option.
+    const offsetToSelectedItem =
+      selectPopup.querySelector("menuitem[selected]").getBoundingClientRect()
+        .top - popupRect.top;
+    is(
+      popupRect.top - popupMarginTop + offsetToSelectedItem,
+      tab.linkedBrowser.getBoundingClientRect().top + selectRect.y * 2.0,
+      "select popup position y should be scaled by the desktop zoom"
+    );
+  }
+
+  await hideSelectPopup();
+
+  BrowserTestUtils.removeTab(tab);
+}
+
+add_task(async function () {
+  if (!SpecialPowers.useRemoteSubframes) {
+    ok(
+      true,
+      "popup window position in non OOP iframe will be fixed by bug 1691346"
+    );
+    return;
+  }
+  await runPopupPositionTest(
+    "helper_test_select_popup_position_transformed_in_parent.html"
+  );
+});
+
+add_task(async function () {
+  await runPopupPositionTest("helper_test_select_popup_position_zoomed.html");
+});
-- 
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