Bug 1460639 - Add test for loading persisted size of a navigated window. r?smaug
MozReview-Commit-ID: 2hrI735MR7p
--- a/toolkit/content/tests/chrome/chrome.ini
+++ b/toolkit/content/tests/chrome/chrome.ini
@@ -111,16 +111,18 @@ subsuite = clipboard
[test_hiddenitems.xul]
[test_hiddenpaging.xul]
[test_keys.xul]
[test_labelcontrol.xul]
[test_largemenu.xul]
skip-if = os == 'linux' && !debug # Bug 1207174
[test_maximized_persist.xul]
support-files = window_maximized_persist.xul
+[test_navigate_persist.html]
+support-files = window_navigate_persist.html
[test_menu.xul]
[test_menu_anchored.xul]
[test_menu_withcapture.xul]
[test_menu_hide.xul]
[test_menuchecks.xul]
[test_menuitem_blink.xul]
[test_menuitem_commands.xul]
[test_menulist.xul]
new file mode 100644
--- /dev/null
+++ b/toolkit/content/tests/chrome/test_navigate_persist.html
@@ -0,0 +1,78 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1460639
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 1460639</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://global/skin"/>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
+ <script type="application/javascript">
+ ChromeUtils.import("resource://gre/modules/Services.jsm");
+ SimpleTest.waitForExplicitFinish();
+
+ function navigateWindowTo(win, url) {
+ return new Promise(resolve => {
+ Services.obs.addObserver(function listener(document) {
+ Services.obs.removeObserver(listener, "document-element-inserted");
+ document.addEventListener("DOMContentLoaded", () => {
+ resolve();
+ }, { once: true } );
+ }, "document-element-inserted");
+ win.location = url;
+ });
+ }
+
+ function resize(win, size) {
+ let resizePromise = new Promise(resolve => {
+ if (win.outerWidth === size && win.outerHeight === size) {
+ resolve();
+ }
+ win.addEventListener("resize", () => {
+ resolve();
+ }, {once: true});
+ });
+ win.resizeTo(size, size);
+ return resizePromise;
+ }
+
+ async function runTest() {
+ // Test that persisted window attributes are loaded when a top level
+ // window is navigated. This mimics the behavior of early first paint by
+ // first loading about:blank and then navigating to window_navigate_persist.html.
+ const PERSIST_SIZE = 200;
+ // First, load the document and resize it so the size is persisted.
+ let win = openDialog("window_navigate_persist.html", "_blank", `chrome,all,dialog=no`);
+ await SimpleTest.promiseFocus(win);
+ await resize(win, PERSIST_SIZE);
+ is(win.outerWidth, PERSIST_SIZE, "Window is resized to desired width");
+ is(win.outerHeight, PERSIST_SIZE, "Window is resized to desired height");
+ win.close();
+
+ // Now mimic early first paint.
+ win = openDialog("about:blank", "_blank", `chrome,all,dialog=no`);
+ await SimpleTest.promiseFocus(win, true);
+ isnot(win.outerWidth, PERSIST_SIZE, "Initial window width is not the persisted size");
+ isnot(win.outerHeight, PERSIST_SIZE, "Initial window height is not the persisted size");
+
+ await navigateWindowTo(win, "window_navigate_persist.html");
+ is(win.outerWidth, PERSIST_SIZE, "Window width is persisted");
+ is(win.outerHeight, PERSIST_SIZE, "Window height is persisted");
+ win.close();
+ SimpleTest.finish();
+ }
+
+ </script>
+</head>
+<body onload="runTest()">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1460639">Mozilla Bug 1460639</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>
\ No newline at end of file
new file mode 100644
--- /dev/null
+++ b/toolkit/content/tests/chrome/window_navigate_persist.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html dir=""
+ id="persist-window"
+ width="300" height="300"
+ persist="screenX screenY width height sizemode">
+ <head>
+ <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
+ </head>
+ <body>
+ </body>
+</html>