From 8cea2faf671fa60f594a3175ade53c8d57a2c04a Mon Sep 17 00:00:00 2001
From: Derek <derekmd@hotmail.com>
Date: Wed, 28 Dec 2022 02:49:28 -0500
Subject: [PATCH] Support .env DUSK_START_MAXIMIZED=

CI environments such as GitHub Actions can set DUSK_START_MAXIMIZED=true
to open the web browser without needing to set an exact widthxheight.
---
 src/Concerns/TogglesHeadlessMode.php | 11 +++++++++++
 stubs/DuskTestCase.stub              |  2 +-
 stubs/FirefoxDuskTestCase.stub       |  6 ++----
 3 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/src/Concerns/TogglesHeadlessMode.php b/src/Concerns/TogglesHeadlessMode.php
index efd5210..57e4a17 100644
--- a/src/Concerns/TogglesHeadlessMode.php
+++ b/src/Concerns/TogglesHeadlessMode.php
@@ -30,4 +30,15 @@ protected function hasHeadlessDisabled()
         return isset($_SERVER['DUSK_HEADLESS_DISABLED']) ||
                isset($_ENV['DUSK_HEADLESS_DISABLED']);
     }
+
+    /**
+     * Determine if the browser window should start maximized.
+     *
+     * @return bool
+     */
+    protected function shouldStartMaximized()
+    {
+        return isset($_SERVER['DUSK_START_MAXIMIZED']) ||
+               isset($_ENV['DUSK_START_MAXIMIZED']);
+    }
 }
diff --git a/stubs/DuskTestCase.stub b/stubs/DuskTestCase.stub
index cfe5431..9b2368c 100644
--- a/stubs/DuskTestCase.stub
+++ b/stubs/DuskTestCase.stub
@@ -57,7 +57,7 @@ abstract class DuskTestCase extends BaseTestCase
         $options = (new ChromeOptions)->addArguments($this->filterHeadlessArguments([
             '--disable-gpu',
             '--headless',
-            '--window-size=1920,1080',
+            $this->shouldStartMaximized() ? '--start-maximized' : '--window-size=1920,1080',
         ]));
 
         return RemoteWebDriver::create(
diff --git a/stubs/FirefoxDuskTestCase.stub b/stubs/FirefoxDuskTestCase.stub
index c8b30c5..52949c3 100644
--- a/stubs/FirefoxDuskTestCase.stub
+++ b/stubs/FirefoxDuskTestCase.stub
@@ -21,11 +21,9 @@ abstract class DuskTestCase extends BaseTestCase
      */
     public static function prepare()
     {
-        if (static::runningFirefoxInSail()) {
-            return;
+        if (! static::runningFirefoxInSail()) {
+            static::startFirefoxDriver();
         }
-
-        static::startFirefoxDriver();
     }
 
     /**