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Auto merge of #10522 - KiChjang:input-cleanup, r=frewsxcv
Various cleanups in HTMLInputElement <!-- Reviewable:start --> This change is [<img src="https://reviewable.io/review_button.svg" height="35" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/10522) <!-- Reviewable:end -->
This commit is contained in:
bors-servo
commit
934ae41fc9
4 changed files with 55 additions and 66 deletions
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@ -377,7 +377,7 @@ impl LayoutElementHelpers for LayoutJS<Element> {
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},
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// Others
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_ => {
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match this.get_size_for_layout() {
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match this.size_for_layout() {
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0 => None,
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s => Some(s as i32),
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}
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@ -571,7 +571,7 @@ impl LayoutElementHelpers for LayoutJS<Element> {
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// TODO option and menuitem can also have a checked state.
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match self.downcast::<HTMLInputElement>() {
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Some(input) => unsafe {
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input.get_checked_state_for_layout()
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input.checked_state_for_layout()
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},
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None => false,
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}
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@ -583,7 +583,7 @@ impl LayoutElementHelpers for LayoutJS<Element> {
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// TODO progress elements can also be matched with :indeterminate
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match self.downcast::<HTMLInputElement>() {
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Some(input) => unsafe {
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input.get_indeterminate_state_for_layout()
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input.indeterminate_state_for_layout()
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},
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None => false,
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}
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@ -414,7 +414,7 @@ impl HTMLFormElement {
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HTMLElementTypeId::HTMLInputElement => {
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let input = child.downcast::<HTMLInputElement>().unwrap();
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// Step 3.2-3.7
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if let Some(datum) = input.get_form_datum(submitter) {
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if let Some(datum) = input.form_datum(submitter) {
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data_set.push(datum);
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}
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}
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@ -164,7 +164,7 @@ impl HTMLInputElement {
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}
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// https://html.spec.whatwg.org/multipage/#input-type-attr-summary
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fn get_value_mode(&self) -> ValueMode {
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fn value_mode(&self) -> ValueMode {
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match self.input_type.get() {
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InputType::InputSubmit |
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InputType::InputReset |
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@ -208,15 +208,15 @@ impl HTMLInputElement {
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pub trait LayoutHTMLInputElementHelpers {
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#[allow(unsafe_code)]
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unsafe fn get_value_for_layout(self) -> String;
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unsafe fn value_for_layout(self) -> String;
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#[allow(unsafe_code)]
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unsafe fn get_size_for_layout(self) -> u32;
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unsafe fn size_for_layout(self) -> u32;
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#[allow(unsafe_code)]
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unsafe fn get_selection_for_layout(self) -> Option<Range<isize>>;
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unsafe fn selection_for_layout(self) -> Option<Range<isize>>;
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#[allow(unsafe_code)]
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unsafe fn get_checked_state_for_layout(self) -> bool;
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unsafe fn checked_state_for_layout(self) -> bool;
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#[allow(unsafe_code)]
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unsafe fn get_indeterminate_state_for_layout(self) -> bool;
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unsafe fn indeterminate_state_for_layout(self) -> bool;
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}
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#[allow(unsafe_code)]
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@ -226,7 +226,7 @@ unsafe fn get_raw_textinput_value(input: LayoutJS<HTMLInputElement>) -> DOMStrin
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impl LayoutHTMLInputElementHelpers for LayoutJS<HTMLInputElement> {
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#[allow(unsafe_code)]
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unsafe fn get_value_for_layout(self) -> String {
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unsafe fn value_for_layout(self) -> String {
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#[allow(unsafe_code)]
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unsafe fn get_raw_attr_value(input: LayoutJS<HTMLInputElement>, default: &str) -> String {
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let elem = input.upcast::<Element>();
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@ -245,7 +245,7 @@ impl LayoutHTMLInputElementHelpers for LayoutJS<HTMLInputElement> {
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InputType::InputPassword => {
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let text = get_raw_textinput_value(self);
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if !text.is_empty() {
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// The implementation of get_selection_for_layout expects a 1:1 mapping of chars.
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// The implementation of selection_for_layout expects a 1:1 mapping of chars.
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text.chars().map(|_| '●').collect()
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} else {
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String::from((*self.unsafe_get()).placeholder.borrow_for_layout().clone())
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@ -254,7 +254,7 @@ impl LayoutHTMLInputElementHelpers for LayoutJS<HTMLInputElement> {
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_ => {
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let text = get_raw_textinput_value(self);
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if !text.is_empty() {
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// The implementation of get_selection_for_layout expects a 1:1 mapping of chars.
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// The implementation of selection_for_layout expects a 1:1 mapping of chars.
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String::from(text)
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} else {
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String::from((*self.unsafe_get()).placeholder.borrow_for_layout().clone())
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@ -265,19 +265,19 @@ impl LayoutHTMLInputElementHelpers for LayoutJS<HTMLInputElement> {
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#[allow(unrooted_must_root)]
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#[allow(unsafe_code)]
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unsafe fn get_size_for_layout(self) -> u32 {
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unsafe fn size_for_layout(self) -> u32 {
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(*self.unsafe_get()).size.get()
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}
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#[allow(unrooted_must_root)]
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#[allow(unsafe_code)]
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unsafe fn get_selection_for_layout(self) -> Option<Range<isize>> {
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unsafe fn selection_for_layout(self) -> Option<Range<isize>> {
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if !(*self.unsafe_get()).upcast::<Element>().focus_state() {
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return None;
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}
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// Use the raw textinput to get the index as long as we use a 1:1 char mapping
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// in get_value_for_layout.
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// in value_for_layout.
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let raw = match (*self.unsafe_get()).input_type.get() {
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InputType::InputText |
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InputType::InputPassword => get_raw_textinput_value(self),
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@ -293,13 +293,13 @@ impl LayoutHTMLInputElementHelpers for LayoutJS<HTMLInputElement> {
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#[allow(unrooted_must_root)]
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#[allow(unsafe_code)]
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unsafe fn get_checked_state_for_layout(self) -> bool {
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unsafe fn checked_state_for_layout(self) -> bool {
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self.upcast::<Element>().get_state_for_layout().contains(IN_CHECKED_STATE)
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}
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#[allow(unrooted_must_root)]
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#[allow(unsafe_code)]
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unsafe fn get_indeterminate_state_for_layout(self) -> bool {
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unsafe fn indeterminate_state_for_layout(self) -> bool {
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self.upcast::<Element>().get_state_for_layout().contains(IN_INDETERMINATE_STATE)
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}
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}
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@ -380,7 +380,7 @@ impl HTMLInputElementMethods for HTMLInputElement {
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// https://html.spec.whatwg.org/multipage/#dom-input-value
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fn Value(&self) -> DOMString {
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match self.get_value_mode() {
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match self.value_mode() {
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ValueMode::Value => self.textinput.borrow().get_content(),
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ValueMode::Default => {
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self.upcast::<Element>()
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@ -403,7 +403,7 @@ impl HTMLInputElementMethods for HTMLInputElement {
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// https://html.spec.whatwg.org/multipage/#dom-input-value
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fn SetValue(&self, value: DOMString) -> ErrorResult {
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match self.get_value_mode() {
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match self.value_mode() {
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ValueMode::Value => {
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self.textinput.borrow_mut().set_content(value);
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self.value_dirty.set(true);
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@ -642,7 +642,7 @@ fn in_same_group(other: &HTMLInputElement, owner: Option<&HTMLFormElement>,
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other.input_type.get() == InputType::InputRadio &&
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// TODO Both a and b are in the same home subtree.
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other.form_owner().r() == owner &&
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match (other.get_radio_group_name(), group) {
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match (other.radio_group_name(), group) {
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(Some(ref s1), Some(s2)) => compatibility_caseless_match_str(s1, s2) && s2 != &atom!(""),
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_ => false
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}
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@ -657,7 +657,7 @@ impl HTMLInputElement {
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/// https://html.spec.whatwg.org/multipage/#constructing-the-form-data-set
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/// Steps range from 3.1 to 3.7 which related to the HTMLInputElement
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pub fn get_form_datum(&self, submitter: Option<FormSubmitter>) -> Option<FormDatum> {
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pub fn form_datum(&self, submitter: Option<FormSubmitter>) -> Option<FormDatum> {
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// Step 3.2
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let ty = self.type_();
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// Step 3.4
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@ -693,7 +693,7 @@ impl HTMLInputElement {
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}
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// https://html.spec.whatwg.org/multipage/#radio-button-group
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fn get_radio_group_name(&self) -> Option<Atom> {
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fn radio_group_name(&self) -> Option<Atom> {
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//TODO: determine form owner
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self.upcast::<Element>()
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.get_attribute(&ns!(), &atom!("name"))
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@ -709,19 +709,15 @@ impl HTMLInputElement {
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if self.input_type.get() == InputType::InputRadio && checked {
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broadcast_radio_checked(self,
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self.get_radio_group_name().as_ref());
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self.radio_group_name().as_ref());
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}
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self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
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//TODO: dispatch change event
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}
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pub fn get_indeterminate_state(&self) -> bool {
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self.Indeterminate()
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}
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// https://html.spec.whatwg.org/multipage/#concept-fe-mutable
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fn mutable(&self) -> bool {
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fn is_mutable(&self) -> bool {
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// https://html.spec.whatwg.org/multipage/#the-input-element:concept-fe-mutable
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// https://html.spec.whatwg.org/multipage/#the-readonly-attribute:concept-fe-mutable
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!(self.upcast::<Element>().disabled_state() || self.ReadOnly())
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@ -801,9 +797,9 @@ impl VirtualMethods for HTMLInputElement {
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};
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// https://html.spec.whatwg.org/multipage/#input-type-change
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let (old_value_mode, old_idl_value) = (self.get_value_mode(), self.Value());
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let (old_value_mode, old_idl_value) = (self.value_mode(), self.Value());
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self.input_type.set(new_type);
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let new_value_mode = self.get_value_mode();
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let new_value_mode = self.value_mode();
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match (&old_value_mode, old_idl_value.is_empty(), new_value_mode) {
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@ -835,7 +831,7 @@ impl VirtualMethods for HTMLInputElement {
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// Step 5
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if new_type == InputType::InputRadio {
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self.radio_group_updated(
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self.get_radio_group_name().as_ref());
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self.radio_group_name().as_ref());
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}
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// TODO: Step 6 - value sanitization
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@ -844,7 +840,7 @@ impl VirtualMethods for HTMLInputElement {
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if self.input_type.get() == InputType::InputRadio {
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broadcast_radio_checked(
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self,
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self.get_radio_group_name().as_ref());
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self.radio_group_name().as_ref());
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}
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self.input_type.set(InputType::InputText);
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}
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@ -977,7 +973,7 @@ impl Activatable for HTMLInputElement {
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// https://html.spec.whatwg.org/multipage/#checkbox-state-%28type=checkbox%29:activation-behaviour-2
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// https://html.spec.whatwg.org/multipage/#radio-button-state-%28type=radio%29:activation-behaviour-2
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InputType::InputSubmit | InputType::InputReset
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| InputType::InputCheckbox | InputType::InputRadio => self.mutable(),
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| InputType::InputCheckbox | InputType::InputRadio => self.is_mutable(),
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_ => false
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}
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}
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@ -988,7 +984,7 @@ impl Activatable for HTMLInputElement {
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let mut cache = self.activation_state.borrow_mut();
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let ty = self.input_type.get();
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cache.old_type = ty;
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cache.was_mutable = self.mutable();
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cache.was_mutable = self.is_mutable();
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if cache.was_mutable {
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match ty {
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// https://html.spec.whatwg.org/multipage/#submit-button-state-(type=submit):activation-behavior
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@ -1013,7 +1009,7 @@ impl Activatable for HTMLInputElement {
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let owner = self.form_owner();
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let doc = document_from_node(self);
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let doc_node = doc.upcast::<Node>();
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let group = self.get_radio_group_name();;
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let group = self.radio_group_name();;
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// Safe since we only manipulate the DOM tree after finding an element
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let checked_member = doc_node.query_selector_iter(DOMString::from("input[type=radio]"))
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@ -1059,16 +1055,12 @@ impl Activatable for HTMLInputElement {
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InputType::InputRadio => {
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// We want to restore state only if the element had been changed in the first place
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if cache.was_mutable {
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let name = self.get_radio_group_name();
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match cache.checked_radio.r() {
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Some(o) => {
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// Avoiding iterating through the whole tree here, instead
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// we can check if the conditions for radio group siblings apply
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if name == o.get_radio_group_name() && // TODO should be compatibility caseless
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self.form_owner() == o.form_owner() &&
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// TODO Both a and b are in the same home subtree
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o.input_type.get() == InputType::InputRadio {
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o.SetChecked(true);
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if in_same_group(&o, self.form_owner().r(), self.radio_group_name().as_ref()) {
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o.SetChecked(true);
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} else {
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self.SetChecked(false);
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}
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@ -1085,8 +1077,8 @@ impl Activatable for HTMLInputElement {
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// https://html.spec.whatwg.org/multipage/#run-post-click-activation-steps
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fn activation_behavior(&self, _event: &Event, _target: &EventTarget) {
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let ty = self.input_type.get();
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if self.activation_state.borrow().old_type != ty {
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// Type changed, abandon ship
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if self.activation_state.borrow().old_type != ty || !self.is_mutable() {
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// Type changed or input is immutable, abandon ship
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// https://www.w3.org/Bugs/Public/show_bug.cgi?id=27414
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return;
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}
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@ -1094,34 +1086,31 @@ impl Activatable for HTMLInputElement {
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InputType::InputSubmit => {
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// https://html.spec.whatwg.org/multipage/#submit-button-state-(type=submit):activation-behavior
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// FIXME (Manishearth): support document owners (needs ability to get parent browsing context)
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if self.mutable() /* and document owner is fully active */ {
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self.form_owner().map(|o| {
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o.submit(SubmittedFrom::NotFromFormSubmitMethod,
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FormSubmitter::InputElement(self.clone()))
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});
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}
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// Check if document owner is fully active
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self.form_owner().map(|o| {
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o.submit(SubmittedFrom::NotFromFormSubmitMethod,
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FormSubmitter::InputElement(self.clone()))
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});
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},
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InputType::InputReset => {
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// https://html.spec.whatwg.org/multipage/#reset-button-state-(type=reset):activation-behavior
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// FIXME (Manishearth): support document owners (needs ability to get parent browsing context)
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if self.mutable() /* and document owner is fully active */ {
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self.form_owner().map(|o| {
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o.reset(ResetFrom::NotFromFormResetMethod)
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});
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}
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// Check if document owner is fully active
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self.form_owner().map(|o| {
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o.reset(ResetFrom::NotFromFormResetMethod)
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});
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},
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InputType::InputCheckbox | InputType::InputRadio => {
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// https://html.spec.whatwg.org/multipage/#checkbox-state-(type=checkbox):activation-behavior
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// https://html.spec.whatwg.org/multipage/#radio-button-state-(type=radio):activation-behavior
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if self.mutable() {
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let target = self.upcast::<EventTarget>();
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target.fire_event("input",
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EventBubbles::Bubbles,
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EventCancelable::NotCancelable);
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target.fire_event("change",
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EventBubbles::Bubbles,
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EventCancelable::NotCancelable);
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}
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// Check if document owner is fully active
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let target = self.upcast::<EventTarget>();
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target.fire_event("input",
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EventBubbles::Bubbles,
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EventCancelable::NotCancelable);
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target.fire_event("change",
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EventBubbles::Bubbles,
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EventCancelable::NotCancelable);
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},
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_ => ()
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}
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