1 files changed, 22 insertions, 0 deletions
diff --git a/WebCore/html/BaseCheckableInputType.cpp b/WebCore/html/BaseCheckableInputType.cpp
index 009e8e4..940acf4 100644
--- a/WebCore/html/BaseCheckableInputType.cpp
+++ b/WebCore/html/BaseCheckableInputType.cpp
@@ -34,6 +34,7 @@
 #include "FormDataList.h"
 #include "HTMLInputElement.h"
 #include "HTMLNames.h"
+#include "KeyboardEvent.h"
 #include "RegularExpression.h"
 
 namespace WebCore {
@@ -57,4 +58,25 @@ bool BaseCheckableInputType::appendFormData(FormDataList& encoding, bool) const
     return true;
 }
 
+bool BaseCheckableInputType::handleKeydownEvent(KeyboardEvent* event)
+{
+    const String& key = event->keyIdentifier();
+    if (key == "U+0020") {
+        element()->setActive(true, true);
+        // No setDefaultHandled(), because IE dispatches a keypress in this case
+        // and the caller will only dispatch a keypress if we don't call setDefaultHandled().
+    }
+    return false;
+}
+
+bool BaseCheckableInputType::handleKeypressEvent(KeyboardEvent* event)
+{
+    if (event->charCode() == ' ') {
+        // Prevent scrolling down the page.
+        event->setDefaultHandled();
+        return true;
+    }
+    return false;
+}
+
 } // namespace WebCore