/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include "mozilla/dom/HTMLLegendElement.h" #include "mozilla/dom/HTMLLegendElementBinding.h" #include "nsIDOMHTMLFormElement.h" #include "nsFocusManager.h" #include "nsIFrame.h" NS_IMPL_NS_NEW_HTML_ELEMENT(Legend) namespace mozilla { namespace dom { HTMLLegendElement::~HTMLLegendElement() { } NS_IMPL_ELEMENT_CLONE(HTMLLegendElement) nsIContent* HTMLLegendElement::GetFieldSet() const { nsIContent* parent = GetParent(); if (parent && parent->IsHTMLElement(nsGkAtoms::fieldset)) { return parent; } return nullptr; } bool HTMLLegendElement::ParseAttribute(int32_t aNamespaceID, nsIAtom* aAttribute, const nsAString& aValue, nsAttrValue& aResult) { // this contains center, because IE4 does static const nsAttrValue::EnumTable kAlignTable[] = { { "left", NS_STYLE_TEXT_ALIGN_LEFT }, { "right", NS_STYLE_TEXT_ALIGN_RIGHT }, { "center", NS_STYLE_TEXT_ALIGN_CENTER }, { "bottom", NS_STYLE_VERTICAL_ALIGN_BOTTOM }, { "top", NS_STYLE_VERTICAL_ALIGN_TOP }, { nullptr, 0 } }; if (aAttribute == nsGkAtoms::align && aNamespaceID == kNameSpaceID_None) { return aResult.ParseEnumValue(aValue, kAlignTable, false); } return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue, aResult); } nsChangeHint HTMLLegendElement::GetAttributeChangeHint(const nsIAtom* aAttribute, int32_t aModType) const { nsChangeHint retval = nsGenericHTMLElement::GetAttributeChangeHint(aAttribute, aModType); if (aAttribute == nsGkAtoms::align) { retval |= NS_STYLE_HINT_REFLOW; } return retval; } nsresult HTMLLegendElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute, nsIAtom* aPrefix, const nsAString& aValue, bool aNotify) { return nsGenericHTMLElement::SetAttr(aNameSpaceID, aAttribute, aPrefix, aValue, aNotify); } nsresult HTMLLegendElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute, bool aNotify) { return nsGenericHTMLElement::UnsetAttr(aNameSpaceID, aAttribute, aNotify); } nsresult HTMLLegendElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent, nsIContent* aBindingParent, bool aCompileEventHandlers) { return nsGenericHTMLElement::BindToTree(aDocument, aParent, aBindingParent, aCompileEventHandlers); } void HTMLLegendElement::UnbindFromTree(bool aDeep, bool aNullParent) { nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent); } void HTMLLegendElement::Focus(ErrorResult& aError) { nsIFrame* frame = GetPrimaryFrame(); if (!frame) { return; } int32_t tabIndex; if (frame->IsFocusable(&tabIndex, false)) { nsGenericHTMLElement::Focus(aError); return; } // If the legend isn't focusable, focus whatever is focusable following // the legend instead, bug 81481. nsIFocusManager* fm = nsFocusManager::GetFocusManager(); if (!fm) { return; } nsCOMPtr<nsIDOMElement> result; aError = fm->MoveFocus(nullptr, this, nsIFocusManager::MOVEFOCUS_FORWARD, nsIFocusManager::FLAG_NOPARENTFRAME, getter_AddRefs(result)); } bool HTMLLegendElement::PerformAccesskey(bool aKeyCausesActivation, bool aIsTrustedEvent) { // just use the same behaviour as the focus method ErrorResult rv; Focus(rv); return NS_SUCCEEDED(rv.StealNSResult()); } already_AddRefed<HTMLFormElement> HTMLLegendElement::GetForm() { Element* form = GetFormElement(); MOZ_ASSERT_IF(form, form->IsHTMLElement(nsGkAtoms::form)); RefPtr<HTMLFormElement> ret = static_cast<HTMLFormElement*>(form); return ret.forget(); } JSObject* HTMLLegendElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) { return HTMLLegendElementBinding::Wrap(aCx, this, aGivenProto); } } // namespace dom } // namespace mozilla