1 files changed, 57 insertions, 0 deletions
diff --git a/Source/WebCore/html/HTMLSelectElementWin.cpp b/Source/WebCore/html/HTMLSelectElementWin.cpp
new file mode 100644
index 000000000..189aaf0c3
--- /dev/null
+++ b/Source/WebCore/html/HTMLSelectElementWin.cpp
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2011 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "HTMLSelectElement.h"
+
+#include "Element.h"
+#include "KeyboardEvent.h"
+#include "RenderMenuList.h"
+
+namespace WebCore {
+
+bool HTMLSelectElement::platformHandleKeydownEvent(KeyboardEvent* event)
+{
+    // Allow (Shift) F4 and (Ctrl/Shift) Alt/AltGr + Up/Down arrow to pop the menu, matching Firefox.
+    bool eventShowsMenu = (!event->altKey() && !event->ctrlKey() && event->keyIdentifier() == "F4")
+        || ((event->altGraphKey() || event->altKey()) && (event->keyIdentifier() == "Down" || event->keyIdentifier() == "Up"));
+    if (!eventShowsMenu)
+        return false;
+
+    // Save the selection so it can be compared to the new selection when dispatching change events during setSelectedIndex,
+    // which gets called from RenderMenuList::valueChanged, which gets called after the user makes a selection from the menu.
+    saveLastSelection();
+    if (RenderMenuList* menuList = toRenderMenuList(renderer()))
+        menuList->showPopup();
+
+    int index = selectedIndex();
+    ASSERT(index >= 0);
+    ASSERT(index < listItems().size());
+    setSelectedIndex(index);
+    event->setDefaultHandled();
+    return true;
+}
+
+}