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Implements :indeterminate pseudo-class

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This commit is contained in:
Matthew Rasmus 2014-12-08 11:29:42 -08:00
parent 2d05ac537c
commit 504f968b20
14 changed files with 105 additions and 206 deletions
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21
components/script/dom/element.rs
View file

@ -35,7 +35,7 @@ use dom::event::Event;
use dom::eventtarget::{EventTarget, NodeTargetTypeId, EventTargetHelpers};
use dom::htmlbodyelement::{HTMLBodyElement, HTMLBodyElementHelpers};
use dom::htmlcollection::HTMLCollection;
use dom::htmlinputelement::{HTMLInputElement, RawLayoutHTMLInputElementHelpers};
use dom::htmlinputelement::{HTMLInputElement, RawLayoutHTMLInputElementHelpers, HTMLInputElementHelpers};
use dom::htmlserializer::serialize;
use dom::htmltableelement::{HTMLTableElement, HTMLTableElementHelpers};
use dom::htmltablecellelement::{HTMLTableCellElement, HTMLTableCellElementHelpers};
@ -211,6 +211,7 @@ pub trait RawLayoutElementHelpers {
unsafe fn get_integer_attribute_for_layout(&self, integer_attribute: IntegerAttribute)
-> Option<i32>;
unsafe fn get_checked_state_for_layout(&self) -> bool;
unsafe fn get_indeterminate_state_for_layout(&self) -> bool;
unsafe fn get_unsigned_integer_attribute_for_layout(&self, attribute: UnsignedIntegerAttribute)
-> Option<u32>;
unsafe fn get_simple_color_attribute_for_layout(&self, attribute: SimpleColorAttribute)
@ -337,6 +338,18 @@ impl RawLayoutElementHelpers for Element {
this.get_checked_state_for_layout()
}
#[inline]
#[allow(unrooted_must_root)]
unsafe fn get_indeterminate_state_for_layout(&self) -> bool {
// TODO progress elements can also be matched with :indeterminate
if !self.is_htmlinputelement() {
return false
}
let this: &HTMLInputElement = mem::transmute(self);
this.get_indeterminate_state_for_layout()
}
unsafe fn get_unsigned_integer_attribute_for_layout(&self,
attribute: UnsignedIntegerAttribute)
-> Option<u32> {
@ -1274,6 +1287,12 @@ impl<'a> style::TElement<'a> for JSRef<'a, Element> {
None => false,
}
}
fn get_indeterminate_state(self) -> bool {
match HTMLInputElementCast::to_ref(self) {
Some(input) => input.get_indeterminate_state(),
None => false,
}
}
fn has_class(self, name: &Atom) -> bool {
// FIXME(zwarich): Remove this when UFCS lands and there is a better way
// of disambiguating methods.

44
components/script/dom/htmlformelement.rs
View file

@ -2,15 +2,16 @@
* 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::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
use dom::bindings::codegen::Bindings::EventTargetBinding::EventTargetMethods;
use dom::bindings::codegen::Bindings::HTMLFormElementBinding;
use dom::bindings::codegen::Bindings::HTMLFormElementBinding::HTMLFormElementMethods;
use dom::bindings::codegen::Bindings::HTMLInputElementBinding::HTMLInputElementMethods;
use dom::bindings::codegen::InheritTypes::{EventTargetCast, HTMLFormElementDerived, NodeCast};
use dom::bindings::codegen::InheritTypes::{HTMLInputElementCast, HTMLTextAreaElementCast};
use dom::bindings::codegen::InheritTypes::{HTMLInputElementCast, HTMLTextAreaElementCast, HTMLFormElementCast};
use dom::bindings::global::Window;
use dom::bindings::js::{JSRef, Temporary};
use dom::bindings::js::{JSRef, Temporary, OptionalRootable};
use dom::bindings::utils::{Reflectable, Reflector};
use dom::document::{Document, DocumentHelpers};
use dom::element::{Element, AttributeHandlers, HTMLFormElementTypeId, HTMLTextAreaElementTypeId, HTMLDataListElementTypeId};
@ -31,9 +32,12 @@ use url::UrlParser;
use url::form_urlencoded::serialize;
use string_cache::Atom;
use std::cell::Cell;
#[dom_struct]
pub struct HTMLFormElement {
htmlelement: HTMLElement,
marked_for_reset: Cell<bool>,
}
impl HTMLFormElementDerived for EventTarget {
@ -45,7 +49,8 @@ impl HTMLFormElementDerived for EventTarget {
impl HTMLFormElement {
fn new_inherited(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>) -> HTMLFormElement {
HTMLFormElement {
htmlelement: HTMLElement::new_inherited(HTMLFormElementTypeId, localName, prefix, document)
htmlelement: HTMLElement::new_inherited(HTMLFormElementTypeId, localName, prefix, document),
marked_for_reset: Cell::new(false),
}
}
@ -332,6 +337,13 @@ impl<'a> HTMLFormElementHelpers for JSRef<'a, HTMLFormElement> {
}
fn reset(self, _reset_method_flag: ResetFrom) {
// https://html.spec.whatwg.org/multipage/forms.html#locked-for-reset
if self.marked_for_reset.get() {
return;
} else {
self.marked_for_reset.set(true);
}
let win = window_from_node(self).root();
let event = Event::new(Window(*win),
"reset".to_string(),
@ -374,6 +386,7 @@ impl<'a> HTMLFormElementHelpers for JSRef<'a, HTMLFormElement> {
_ => {}
}
};
self.marked_for_reset.set(false);
}
}
@ -471,7 +484,30 @@ impl<'a> FormSubmitter<'a> {
}
pub trait FormControl<'a> : Copy {
fn form_owner(self) -> Option<Temporary<HTMLFormElement>>;
// FIXME: This is wrong (https://github.com/servo/servo/issues/3553)
// but we need html5ever to do it correctly
fn form_owner(self) -> Option<Temporary<HTMLFormElement>> {
// https://html.spec.whatwg.org/multipage/forms.html#reset-the-form-owner
let elem = self.to_element();
let owner = elem.get_string_attribute(&atom!("form"));
if !owner.is_empty() {
let doc = document_from_node(elem).root();
let owner = doc.GetElementById(owner).root();
match owner {
Some(o) => {
let maybe_form: Option<JSRef<HTMLFormElement>> = HTMLFormElementCast::to_ref(*o);
if maybe_form.is_some() {
return maybe_form.map(Temporary::from_rooted);
}
},
_ => ()
}
}
let node: JSRef<Node> = NodeCast::from_ref(elem);
node.ancestors().filter_map(|a| HTMLFormElementCast::to_ref(a)).next()
.map(Temporary::from_rooted)
}
fn get_form_attribute(self,
attr: &Atom,
input: |Self| -> DOMString,

44
components/script/dom/htmlinputelement.rs
View file

@ -7,12 +7,11 @@ use dom::attr::{Attr, AttrValue, UIntAttrValue};
use dom::attr::AttrHelpers;
use dom::bindings::cell::DOMRefCell;
use dom::bindings::codegen::Bindings::AttrBinding::AttrMethods;
use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
use dom::bindings::codegen::Bindings::EventTargetBinding::EventTargetMethods;
use dom::bindings::codegen::Bindings::HTMLInputElementBinding;
use dom::bindings::codegen::Bindings::HTMLInputElementBinding::HTMLInputElementMethods;
use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLElementCast, HTMLFormElementCast, HTMLInputElementCast, NodeCast};
use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLElementCast, HTMLInputElementCast, NodeCast};
use dom::bindings::codegen::InheritTypes::{HTMLInputElementDerived, HTMLFieldSetElementDerived, EventTargetCast};
use dom::bindings::codegen::InheritTypes::KeyboardEventCast;
use dom::bindings::global::Window;
@ -134,6 +133,7 @@ pub trait LayoutHTMLInputElementHelpers {
pub trait RawLayoutHTMLInputElementHelpers {
unsafe fn get_checked_state_for_layout(&self) -> bool;
unsafe fn get_indeterminate_state_for_layout(&self) -> bool;
unsafe fn get_size_for_layout(&self) -> u32;
}
@ -176,6 +176,11 @@ impl RawLayoutHTMLInputElementHelpers for HTMLInputElement {
self.checked.get()
}
#[allow(unrooted_must_root)]
unsafe fn get_indeterminate_state_for_layout(&self) -> bool {
self.indeterminate.get()
}
#[allow(unrooted_must_root)]
unsafe fn get_size_for_layout(&self) -> u32 {
self.size.get()
@ -284,7 +289,6 @@ impl<'a> HTMLInputElementMethods for JSRef<'a, HTMLInputElement> {
// https://html.spec.whatwg.org/multipage/forms.html#dom-input-indeterminate
fn SetIndeterminate(self, val: bool) {
// FIXME #4079 this should change the appearance
self.indeterminate.set(val)
}
}
@ -295,6 +299,7 @@ pub trait HTMLInputElementHelpers {
fn get_radio_group_name(self) -> Option<String>;
fn update_checked_state(self, checked: bool, dirty: bool);
fn get_size(&self) -> u32;
fn get_indeterminate_state(self) -> bool;
}
fn broadcast_radio_checked(broadcaster: JSRef<HTMLInputElement>, group: Option<&str>) {
@ -373,6 +378,10 @@ impl<'a> HTMLInputElementHelpers for JSRef<'a, HTMLInputElement> {
fn get_size(&self) -> u32 {
self.size.get()
}
fn get_indeterminate_state(self) -> bool {
self.indeterminate.get()
}
}
impl<'a> VirtualMethods for JSRef<'a, HTMLInputElement> {
@ -566,30 +575,6 @@ impl Reflectable for HTMLInputElement {
}
impl<'a> FormControl<'a> for JSRef<'a, HTMLInputElement> {
// FIXME: This is wrong (https://github.com/servo/servo/issues/3553)
// but we need html5ever to do it correctly
fn form_owner(self) -> Option<Temporary<HTMLFormElement>> {
// https://html.spec.whatwg.org/multipage/forms.html#reset-the-form-owner
let elem: JSRef<Element> = ElementCast::from_ref(self);
let owner = elem.get_string_attribute(&atom!("form"));
if !owner.is_empty() {
let doc = document_from_node(self).root();
let owner = doc.GetElementById(owner).root();
match owner {
Some(o) => {
let maybe_form: Option<JSRef<HTMLFormElement>> = HTMLFormElementCast::to_ref(*o);
if maybe_form.is_some() {
return maybe_form.map(Temporary::from_rooted);
}
},
_ => ()
}
}
let node: JSRef<Node> = NodeCast::from_ref(self);
node.ancestors().filter_map(|a| HTMLFormElementCast::to_ref(a)).next()
.map(Temporary::from_rooted)
}
fn to_element(self) -> JSRef<'a, Element> {
ElementCast::from_ref(self)
}
@ -601,6 +586,7 @@ impl<'a> FormControl<'a> for JSRef<'a, HTMLInputElement> {
!(self.Disabled() || self.ReadOnly())
}
// https://html.spec.whatwg.org/multipage/forms.html#the-input-element:concept-form-reset-control
fn reset(self) {
match self.input_type.get() {
InputRadio | InputCheckbox => {
@ -632,6 +618,8 @@ impl<'a> Activatable for JSRef<'a, HTMLInputElement> {
match ty {
// https://html.spec.whatwg.org/multipage/forms.html#submit-button-state-(type=submit):activation-behavior
// InputSubmit => (), // No behavior defined
// https://html.spec.whatwg.org/multipage/forms.html#reset-button-state-(type=reset):activation-behavior
// InputSubmit => (), // No behavior defined
InputCheckbox => {
// https://html.spec.whatwg.org/multipage/forms.html#checkbox-state-(type=checkbox):pre-click-activation-steps
// cache current values of `checked` and `indeterminate`
@ -679,6 +667,8 @@ impl<'a> Activatable for JSRef<'a, HTMLInputElement> {
match ty {
// https://html.spec.whatwg.org/multipage/forms.html#submit-button-state-(type=submit):activation-behavior
// InputSubmit => (), // No behavior defined
// https://html.spec.whatwg.org/multipage/forms.html#reset-button-state-(type=reset):activation-behavior
// InputReset => (), // No behavior defined
// https://html.spec.whatwg.org/multipage/forms.html#checkbox-state-(type=checkbox):canceled-activation-steps
InputCheckbox => {
// We want to restore state only if the element had been changed in the first place

30
components/script/dom/htmltextareaelement.rs
View file

@ -5,14 +5,13 @@
use dom::attr::{Attr, AttrValue};
use dom::attr::AttrHelpers;
use dom::bindings::cell::DOMRefCell;
use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
use dom::bindings::codegen::Bindings::HTMLTextAreaElementBinding;
use dom::bindings::codegen::Bindings::HTMLTextAreaElementBinding::HTMLTextAreaElementMethods;
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLElementCast, NodeCast};
use dom::bindings::codegen::InheritTypes::{HTMLTextAreaElementDerived, HTMLFieldSetElementDerived};
use dom::bindings::codegen::InheritTypes::{KeyboardEventCast, TextDerived, HTMLFormElementCast};
use dom::bindings::codegen::InheritTypes::{KeyboardEventCast, TextDerived};
use dom::bindings::js::{JS, JSRef, Temporary, OptionalRootable};
use dom::bindings::utils::{Reflectable, Reflector};
use dom::document::{Document, DocumentHelpers};
@ -20,7 +19,7 @@ use dom::element::{AttributeHandlers, HTMLTextAreaElementTypeId, Element};
use dom::event::Event;
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::htmlelement::HTMLElement;
use dom::htmlformelement::{FormControl, HTMLFormElement};
use dom::htmlformelement::FormControl;
use dom::keyboardevent::KeyboardEvent;
use dom::node::{DisabledStateHelpers, Node, NodeHelpers, OtherNodeDamage, ElementNodeTypeId};
use dom::node::{document_from_node};
@ -299,30 +298,6 @@ impl Reflectable for HTMLTextAreaElement {
}
impl<'a> FormControl<'a> for JSRef<'a, HTMLTextAreaElement> {
// FIXME: This is wrong (https://github.com/servo/servo/issues/3553)
// but we need html5ever to do it correctly
fn form_owner(self) -> Option<Temporary<HTMLFormElement>> {
// https://html.spec.whatwg.org/multipage/forms.html#reset-the-form-owner
let elem: JSRef<Element> = ElementCast::from_ref(self);
let owner = elem.get_string_attribute(&atom!("form"));
if !owner.is_empty() {
let doc = document_from_node(self).root();
let owner = doc.GetElementById(owner).root();
match owner {
Some(o) => {
let maybe_form: Option<JSRef<HTMLFormElement>> = HTMLFormElementCast::to_ref(*o);
if maybe_form.is_some() {
return maybe_form.map(Temporary::from_rooted);
}
},
_ => ()
}
}
let node: JSRef<Node> = NodeCast::from_ref(self);
node.ancestors().filter_map(|a| HTMLFormElementCast::to_ref(a)).next()
.map(Temporary::from_rooted)
}
fn to_element(self) -> JSRef<'a, Element> {
ElementCast::from_ref(self)
}
@ -334,6 +309,7 @@ impl<'a> FormControl<'a> for JSRef<'a, HTMLTextAreaElement> {
}
fn reset(self) {
// https://html.spec.whatwg.org/multipage/forms.html#the-textarea-element:concept-form-reset-control
self.SetValue(self.DefaultValue());
self.value_changed.set(false);
}