1 files changed, 68 insertions, 0 deletions
diff --git a/browser/tools/mozscreenshots/mozscreenshots/extension/configurations/WindowSize.sys.mjs b/browser/tools/mozscreenshots/mozscreenshots/extension/configurations/WindowSize.sys.mjs
new file mode 100644
index 0000000000..98a4e3ec00
--- /dev/null
+++ b/browser/tools/mozscreenshots/mozscreenshots/extension/configurations/WindowSize.sys.mjs
@@ -0,0 +1,68 @@
+/* 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/. */
+
+import { setTimeout } from "resource://gre/modules/Timer.sys.mjs";
+import { BrowserTestUtils } from "resource://testing-common/BrowserTestUtils.sys.mjs";
+
+export var WindowSize = {
+  init(libDir) {
+    Services.prefs.setBoolPref("browser.fullscreen.autohide", false);
+  },
+
+  configurations: {
+    maximized: {
+      selectors: [":root"],
+      async applyConfig() {
+        let browserWindow =
+          Services.wm.getMostRecentWindow("navigator:browser");
+        await toggleFullScreen(browserWindow, false);
+
+        // Wait for the Lion fullscreen transition to end as there doesn't seem to be an event
+        // and trying to maximize while still leaving fullscreen doesn't work.
+        await new Promise((resolve, reject) => {
+          setTimeout(function waitToLeaveFS() {
+            browserWindow.maximize();
+            resolve();
+          }, 5000);
+        });
+      },
+    },
+
+    normal: {
+      selectors: [":root"],
+      async applyConfig() {
+        let browserWindow =
+          Services.wm.getMostRecentWindow("navigator:browser");
+        await toggleFullScreen(browserWindow, false);
+        browserWindow.restore();
+        await new Promise((resolve, reject) => {
+          setTimeout(resolve, 5000);
+        });
+      },
+    },
+
+    fullScreen: {
+      selectors: [":root"],
+      async applyConfig() {
+        let browserWindow =
+          Services.wm.getMostRecentWindow("navigator:browser");
+        await toggleFullScreen(browserWindow, true);
+        // OS X Lion fullscreen transition takes a while
+        await new Promise((resolve, reject) => {
+          setTimeout(resolve, 5000);
+        });
+      },
+    },
+  },
+};
+
+function toggleFullScreen(browserWindow, wantsFS) {
+  browserWindow.fullScreen = wantsFS;
+  return BrowserTestUtils.waitForCondition(() => {
+    return (
+      wantsFS ==
+      browserWindow.document.documentElement.hasAttribute("inFullscreen")
+    );
+  }, "waiting for @inFullscreen change");
+}