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27 #include "SelectElement.h"
30 #include "KeyboardEvent.h"
31 #include "RenderMenuList.h"
35 bool SelectElement::platformHandleKeydownEvent(SelectElementData& data, Element* element, KeyboardEvent* event)
37 // Allow (Shift) F4 and (Ctrl/Shift) Alt/AltGr + Up/Down arrow to pop the menu, matching Firefox.
38 bool eventShowsMenu = (!event->altKey() && !event->ctrlKey() && event->keyIdentifier() == "F4")
39 || ((event->altGraphKey() || event->altKey()) && (event->keyIdentifier() == "Down" || event->keyIdentifier() == "Up"));
43 // Save the selection so it can be compared to the new selection when dispatching change events during setSelectedIndex,
44 // which gets called from RenderMenuList::valueChanged, which gets called after the user makes a selection from the menu.
45 saveLastSelection(data, element);
46 if (RenderMenuList* menuList = toRenderMenuList(element->renderer()))
47 menuList->showPopup();
49 int index = selectedIndex(data, element);
51 ASSERT(index < data.listItems(element).size());
52 setSelectedIndex(data, element, index);
53 event->setDefaultHandled();