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Auto merge of #7452 - nox:cleanup-attributes, r=nox

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Introduce VirtualMethods::attribute_mutated()



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This commit is contained in:
bors-servo 2015-09-02 08:14:33 -06:00
commit eaf90c0b1c
33 changed files with 634 additions and 943 deletions
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178
components/script/dom/htmlinputelement.rs
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@ -16,7 +16,7 @@ use dom::bindings::codegen::InheritTypes::{HTMLInputElementDerived, HTMLFieldSet
use dom::bindings::global::GlobalRef;
use dom::bindings::js::{JS, LayoutJS, Root, RootedReference};
use dom::document::Document;
use dom::element::{Element, ElementTypeId, RawLayoutElementHelpers};
use dom::element::{AttributeMutation, Element, ElementTypeId, RawLayoutElementHelpers};
use dom::event::{Event, EventBubbles, EventCancelable};
use dom::eventtarget::{EventTarget, EventTargetTypeId};
use dom::htmlelement::{HTMLElement, HTMLElementTypeId};
@ -449,113 +449,87 @@ impl VirtualMethods for HTMLInputElement {
Some(htmlelement as &VirtualMethods)
}
fn after_set_attr(&self, attr: &Attr) {
if let Some(ref s) = self.super_type() {
s.after_set_attr(attr);
}
fn attribute_mutated(&self, attr: &Attr, mutation: AttributeMutation) {
self.super_type().unwrap().attribute_mutated(attr, mutation);
match attr.local_name() {
&atom!("disabled") => {
&atom!(disabled) => {
let disabled_state = match mutation {
AttributeMutation::Set(None) => true,
AttributeMutation::Set(Some(_)) => {
// Input was already disabled before.
return;
},
AttributeMutation::Removed => false,
};
let node = NodeCast::from_ref(self);
node.set_disabled_state(true);
node.set_enabled_state(false);
}
&atom!("checked") => {
// https://html.spec.whatwg.org/multipage/#the-input-element:concept-input-checked-dirty
if !self.checked_changed.get() {
self.update_checked_state(true, false);
}
}
&atom!("size") => {
match *attr.value() {
AttrValue::UInt(_, value) => self.size.set(value),
_ => panic!("Expected an AttrValue::UInt"),
}
}
&atom!("type") => {
let value = attr.value();
self.input_type.set(match &**value {
"button" => InputType::InputButton,
"submit" => InputType::InputSubmit,
"reset" => InputType::InputReset,
"file" => InputType::InputFile,
"radio" => InputType::InputRadio,
"checkbox" => InputType::InputCheckbox,
"password" => InputType::InputPassword,
_ => InputType::InputText,
});
if self.input_type.get() == InputType::InputRadio {
self.radio_group_updated(self.get_radio_group_name()
.as_ref()
.map(|group| &**group));
}
}
&atom!("value") => {
if !self.value_changed.get() {
self.textinput.borrow_mut().set_content((**attr.value()).to_owned());
}
}
&atom!("name") => {
if self.input_type.get() == InputType::InputRadio {
let value = attr.value();
self.radio_group_updated(Some(&value));
}
}
_ if attr.local_name() == &Atom::from_slice("placeholder") => {
let value = attr.value();
let stripped = value.chars()
.filter(|&c| c != '\n' && c != '\r')
.collect::<String>();
*self.placeholder.borrow_mut() = stripped;
}
_ => ()
}
}
fn before_remove_attr(&self, attr: &Attr) {
if let Some(ref s) = self.super_type() {
s.before_remove_attr(attr);
}
match attr.local_name() {
&atom!("disabled") => {
let node = NodeCast::from_ref(self);
node.set_disabled_state(false);
node.set_enabled_state(true);
node.set_disabled_state(disabled_state);
node.set_enabled_state(!disabled_state);
node.check_ancestors_disabled_state_for_form_control();
},
&atom!(checked) if !self.checked_changed.get() => {
let checked_state = match mutation {
AttributeMutation::Set(None) => true,
AttributeMutation::Set(Some(_)) => {
// Input was already checked before.
return;
},
AttributeMutation::Removed => false,
};
self.update_checked_state(checked_state, false);
},
&atom!(size) => {
let size = mutation.new_value(attr).map(|value| {
value.uint().expect("Expected an AttrValue::UInt")
});
self.size.set(size.unwrap_or(DEFAULT_INPUT_SIZE));
}
&atom!("checked") => {
// https://html.spec.whatwg.org/multipage/#the-input-element:concept-input-checked-dirty
if !self.checked_changed.get() {
self.update_checked_state(false, false);
&atom!(type) => {
match mutation {
AttributeMutation::Set(_) => {
let value = match &**attr.value() {
"button" => InputType::InputButton,
"submit" => InputType::InputSubmit,
"reset" => InputType::InputReset,
"file" => InputType::InputFile,
"radio" => InputType::InputRadio,
"checkbox" => InputType::InputCheckbox,
"password" => InputType::InputPassword,
_ => InputType::InputText,
};
self.input_type.set(value);
if value == InputType::InputRadio {
self.radio_group_updated(
self.get_radio_group_name().as_ref().map(|group| &**group));
}
},
AttributeMutation::Removed => {
if self.input_type.get() == InputType::InputRadio {
broadcast_radio_checked(
self,
self.get_radio_group_name().as_ref().map(|group| &**group));
}
self.input_type.set(InputType::InputText);
}
}
}
&atom!("size") => {
self.size.set(DEFAULT_INPUT_SIZE);
}
&atom!("type") => {
if self.input_type.get() == InputType::InputRadio {
broadcast_radio_checked(self,
self.get_radio_group_name()
.as_ref()
.map(|group| &**group));
},
&atom!(value) if !self.value_changed.get() => {
let value = mutation.new_value(attr).map(|value| (**value).to_owned());
self.textinput.borrow_mut().set_content(
value.unwrap_or_else(|| "".to_owned()));
},
&atom!(name) if self.input_type.get() == InputType::InputRadio => {
self.radio_group_updated(
mutation.new_value(attr).as_ref().map(|value| &***value));
},
name if name == &Atom::from_slice("placeholder") => {
let mut placeholder = self.placeholder.borrow_mut();
placeholder.clear();
if let AttributeMutation::Set(_) = mutation {
placeholder.extend(
attr.value().chars().filter(|&c| c != '\n' && c != '\r'));
}
self.input_type.set(InputType::InputText);
}
&atom!("value") => {
if !self.value_changed.get() {
self.textinput.borrow_mut().set_content("".to_owned());
}
}
&atom!("name") => {
if self.input_type.get() == InputType::InputRadio {
self.radio_group_updated(None);
}
}
_ if attr.local_name() == &Atom::from_slice("placeholder") => {
self.placeholder.borrow_mut().clear();
}
_ => ()
},
_ => {},
}
}