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Diffstat (limited to 'components/script/dom/htmlbuttonelement.rs')
-rw-r--r-- | components/script/dom/htmlbuttonelement.rs | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/components/script/dom/htmlbuttonelement.rs b/components/script/dom/htmlbuttonelement.rs new file mode 100644 index 00000000000..0c8903603e1 --- /dev/null +++ b/components/script/dom/htmlbuttonelement.rs @@ -0,0 +1,130 @@ +/* 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/. */ + +use dom::bindings::codegen::Bindings::HTMLButtonElementBinding; +use dom::bindings::codegen::Bindings::HTMLButtonElementBinding::HTMLButtonElementMethods; +use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLElementCast, NodeCast}; +use dom::bindings::codegen::InheritTypes::{HTMLButtonElementDerived, HTMLFieldSetElementDerived}; +use dom::bindings::js::{JSRef, Temporary}; +use dom::bindings::utils::{Reflectable, Reflector}; +use dom::document::Document; +use dom::element::{AttributeHandlers, Element, HTMLButtonElementTypeId}; +use dom::eventtarget::{EventTarget, NodeTargetTypeId}; +use dom::htmlelement::HTMLElement; +use dom::node::{DisabledStateHelpers, Node, NodeHelpers, ElementNodeTypeId, window_from_node}; +use dom::validitystate::ValidityState; +use dom::virtualmethods::VirtualMethods; + +use servo_util::atom::Atom; +use servo_util::str::DOMString; + +#[deriving(Encodable)] +pub struct HTMLButtonElement { + pub htmlelement: HTMLElement +} + +impl HTMLButtonElementDerived for EventTarget { + fn is_htmlbuttonelement(&self) -> bool { + self.type_id == NodeTargetTypeId(ElementNodeTypeId(HTMLButtonElementTypeId)) + } +} + +impl HTMLButtonElement { + pub fn new_inherited(localName: DOMString, document: &JSRef<Document>) -> HTMLButtonElement { + HTMLButtonElement { + htmlelement: HTMLElement::new_inherited(HTMLButtonElementTypeId, localName, document) + } + } + + pub fn new(localName: DOMString, document: &JSRef<Document>) -> Temporary<HTMLButtonElement> { + let element = HTMLButtonElement::new_inherited(localName, document); + Node::reflect_node(box element, document, HTMLButtonElementBinding::Wrap) + } +} + +impl<'a> HTMLButtonElementMethods for JSRef<'a, HTMLButtonElement> { + fn Validity(&self) -> Temporary<ValidityState> { + let window = window_from_node(self).root(); + ValidityState::new(&*window) + } + + // http://www.whatwg.org/html/#dom-fe-disabled + make_bool_getter!(Disabled) + + // http://www.whatwg.org/html/#dom-fe-disabled + fn SetDisabled(&self, disabled: bool) { + let elem: &JSRef<Element> = ElementCast::from_ref(self); + elem.set_bool_attribute("disabled", disabled) + } +} + +impl<'a> VirtualMethods for JSRef<'a, HTMLButtonElement> { + fn super_type<'a>(&'a self) -> Option<&'a VirtualMethods> { + let htmlelement: &JSRef<HTMLElement> = HTMLElementCast::from_ref(self); + Some(htmlelement as &VirtualMethods) + } + + fn after_set_attr(&self, name: &Atom, value: DOMString) { + match self.super_type() { + Some(ref s) => s.after_set_attr(name, value.clone()), + _ => (), + } + + let node: &JSRef<Node> = NodeCast::from_ref(self); + match name.as_slice() { + "disabled" => { + node.set_disabled_state(true); + node.set_enabled_state(false); + }, + _ => () + } + } + + fn before_remove_attr(&self, name: &Atom, value: DOMString) { + match self.super_type() { + Some(ref s) => s.before_remove_attr(name, value), + _ => (), + } + + let node: &JSRef<Node> = NodeCast::from_ref(self); + match name.as_slice() { + "disabled" => { + node.set_disabled_state(false); + node.set_enabled_state(true); + node.check_ancestors_disabled_state_for_form_control(); + }, + _ => () + } + } + + fn bind_to_tree(&self, tree_in_doc: bool) { + match self.super_type() { + Some(ref s) => s.bind_to_tree(tree_in_doc), + _ => (), + } + + let node: &JSRef<Node> = NodeCast::from_ref(self); + node.check_ancestors_disabled_state_for_form_control(); + } + + fn unbind_from_tree(&self, tree_in_doc: bool) { + match self.super_type() { + Some(ref s) => s.unbind_from_tree(tree_in_doc), + _ => (), + } + + let node: &JSRef<Node> = NodeCast::from_ref(self); + if node.ancestors().any(|ancestor| ancestor.is_htmlfieldsetelement()) { + node.check_ancestors_disabled_state_for_form_control(); + } else { + node.check_disabled_attribute(); + } + } +} + +impl Reflectable for HTMLButtonElement { + fn reflector<'a>(&'a self) -> &'a Reflector { + self.htmlelement.reflector() + } +} |