diff --git a/src/Html/Iframe.php b/src/Html/Iframe.php
index 7e90922..438b547 100644
--- a/src/Html/Iframe.php
+++ b/src/Html/Iframe.php
@@ -267,6 +267,66 @@ final public function clearSandboxFeatures() : self
// from HeightWidthAttributesTrait
+ ######################################################################
+ # scrolling attribute LEGACY! #
+ ######################################################################
+
+ /**
+ * Provide a scroll bar only when needed
+ */
+ const SCROLLING_AUTO = 'auto';
+
+ /**
+ * Always provide a scroll bar
+ */
+ const SCROLLING_YES = 'yes';
+
+ /**
+ * Never provide a scroll bar
+ */
+ const SCROLLING_NO = 'no';
+
+ /**
+ * @var string
+ * @link https://www.w3.org/TR/html401/present/frames.html#adef-scrolling
+ */
+ private $scrolling;
+
+ /**
+ * Get the scrollbars setting
+ * WARNING: obsolete in HTML5
+ */
+ final public function getScrolling() : string
+ {
+ return $this->scrolling;
+ }
+
+ /**
+ * Check whether the scrollbars setting is set
+ * WARNING: obsolete in HTML5
+ */
+ final public function hasScrolling() : bool
+ {
+ return ($this->scrolling !== null);
+ }
+
+ /**
+ * Set the scrollbars setting
+ * WARNING: obsolete in HTML5
+ */
+ final public function setScrolling(string $scrolling = null) : self
+ {
+ if ($scrolling !== null && $scrolling !== self::SCROLLING_AUTO && $scrolling !== self::SCROLLING_YES && $scrolling !== self::SCROLLING_NO) {
+ throw new \InvalidArgumentException("Invalid scrolling value provided!");
+ }
+
+ if ($this->scrolling !== $scrolling) {
+ $this->scrolling = $scrolling;
+ $this->setChanged(true);
+ }
+ return $this;
+ }
+
######################################################################
# rendering #
######################################################################
@@ -279,6 +339,7 @@ protected function renderAttributes(): string
. Util::renderHtmlAttribute('srcdoc', $this->srcdoc)
. Util::renderHtmlAttribute('name', $this->name)
. Util::renderHtmlAttribute('sandbox', ($this->sandbox && \count($this->sandboxFeatures) > 0 ? $this->sandboxFeatures : $this->sandbox))
+ . Util::renderHtmlAttribute('scrolling', $this->scrolling)
;
}
}
diff --git a/tests/Html/IframeTest.php b/tests/Html/IframeTest.php
index 8fce158..d13f43b 100644
--- a/tests/Html/IframeTest.php
+++ b/tests/Html/IframeTest.php
@@ -29,6 +29,7 @@ protected function factory() : HtmlElement
"name" => ["foo", "bar"],
"width" => [20, 10],
"height" => [10, 20],
+ "scrolling" => [Iframe::SCROLLING_AUTO, Iframe::SCROLLING_YES, Iframe::SCROLLING_NO],
];
/**