Merge pull request #20 from 8fold/8fold-sites

aria-expanded, pressed for button

Author: joshbruce

src/Html/Data/Attributes/Aria.php

@@ -100,6 +100,17 @@ static public function dropeffect(): array
     {
         return ['aria-dropeffect'];
     }
+
+    static public function expanded(): array
+    {
+        return ['aria-expanded'];
+    }
+
+    static public function pressed(): array
+    {
+        return ['aria-pressed'];
+    }
+
     static public function flowto(): array
     {
         return ['aria-flowto'];

src/Html/Elements/Forms/Button.php

@@ -7,6 +7,7 @@
 
 use Eightfold\Markup\Html\Data\Elements;
 use Eightfold\Markup\Html\Data\AriaRoles;
+use Eightfold\Markup\Html\Data\Attributes\Aria;
 
 use Eightfold\Markup\Html\Data\Attributes\Content;
 
@@ -83,4 +84,13 @@ static public function optionalAriaRoles(): array
             AriaRoles::radio()
         );
     }
+
+    static public function optionalAriaAttributes(): array
+    {
+        return array_merge(
+            parent::optionalAriaAttributes(),
+            Aria::expanded(),
+            Aria::pressed()
+        );
+    }
 }

tests/html/HtmlTest.php

@@ -93,4 +93,11 @@ public function testCanHaveAriaHidden()
         $actual = Html::div()->attr("aria-hidden true");
         $this->assertSame($expected, $actual->unfold());
     }
+
+    public function testCanHaveAriaExpanded()
+    {
+        $expected = '<button aria-expanded="false"></button>';
+        $actual = Html::button()->attr("aria-expanded false");
+        $this->assertEquals($expected, $actual->unfold());
+    }
 }