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Auto merge of #20089 - paavininanda:RevertChanges, r=jdm

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Revert previously merged code, better implementation for Default selectionStart and selectionEnd

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- [x] These changes fix #__ (github issue number if applicable).

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This commit is contained in:
bors-servo 2018-02-22 17:35:33 -05:00 • committed by GitHub
commit 0fa3248723
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5 changed files with 85 additions and 98 deletions
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2
components/script/dom/htmlformelement.rs
View file

@ -651,7 +651,7 @@ impl HTMLFormElement {
child.downcast::<HTMLSelectElement>().unwrap().reset();
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLTextAreaElement)) => {
child.downcast::<HTMLTextAreaElement>().unwrap().reset(true);
child.downcast::<HTMLTextAreaElement>().unwrap().reset();
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLOutputElement)) => {
// Unimplemented

87
components/script/dom/htmlinputelement.rs
View file

@ -550,8 +550,43 @@ impl HTMLInputElementMethods for HTMLInputElement {
}
// https://html.spec.whatwg.org/multipage/#dom-input-value
fn SetValue(&self, value: DOMString) -> ErrorResult {
self.update_text_contents(value, true)
fn SetValue(&self, mut value: DOMString) -> ErrorResult {
match self.value_mode() {
ValueMode::Value => {
// Step 3.
self.value_dirty.set(true);
// Step 4.
self.sanitize_value(&mut value);
let mut textinput = self.textinput.borrow_mut();
// Step 5.
if *textinput.single_line_content() != value {
// Steps 1-2
textinput.set_content(value);
// Step 5.
textinput.clear_selection_to_limit(Direction::Forward);
}
}
ValueMode::Default |
ValueMode::DefaultOn => {
self.upcast::<Element>().set_string_attribute(&local_name!("value"), value);
}
ValueMode::Filename => {
if value.is_empty() {
let window = window_from_node(self);
let fl = FileList::new(&window, vec![]);
self.filelist.set(Some(&fl));
} else {
return Err(Error::InvalidState);
}
}
}
self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
Ok(())
}
// https://html.spec.whatwg.org/multipage/#dom-input-defaultvalue
@ -906,9 +941,7 @@ impl HTMLInputElement {
InputType::Image => (),
_ => ()
}
self.update_text_contents(self.DefaultValue(), true)
.expect("Failed to reset input value to default.");
self.textinput.borrow_mut().set_content(self.DefaultValue());
self.value_dirty.set(false);
self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
}
@ -1056,44 +1089,6 @@ impl HTMLInputElement {
fn selection(&self) -> TextControlSelection<Self> {
TextControlSelection::new(&self, &self.textinput)
}
fn update_text_contents(&self, mut value: DOMString, update_text_cursor: bool) -> ErrorResult {
match self.value_mode() {
ValueMode::Value => {
// Step 3.
self.value_dirty.set(true);
// Step 4.
self.sanitize_value(&mut value);
let mut textinput = self.textinput.borrow_mut();
if *textinput.single_line_content() != value {
// Steps 1-2
textinput.set_content(value, update_text_cursor);
// Step 5.
textinput.clear_selection_to_limit(Direction::Forward, update_text_cursor);
}
}
ValueMode::Default |
ValueMode::DefaultOn => {
self.upcast::<Element>().set_string_attribute(&local_name!("value"), value);
}
ValueMode::Filename => {
if value.is_empty() {
let window = window_from_node(self);
let fl = FileList::new(&window, vec![]);
self.filelist.set(Some(&fl));
} else {
return Err(Error::InvalidState);
}
}
}
self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
Ok(())
}
}
impl VirtualMethods for HTMLInputElement {
@ -1203,11 +1198,11 @@ impl VirtualMethods for HTMLInputElement {
let mut textinput = self.textinput.borrow_mut();
let mut value = textinput.single_line_content().clone();
self.sanitize_value(&mut value);
textinput.set_content(value, true);
textinput.set_content(value);
// Steps 7-9
if !previously_selectable && self.selection_api_applies() {
textinput.clear_selection_to_limit(Direction::Backward, true);
textinput.clear_selection_to_limit(Direction::Backward);
}
},
AttributeMutation::Removed => {
@ -1231,7 +1226,7 @@ impl VirtualMethods for HTMLInputElement {
let mut value = value.map_or(DOMString::new(), DOMString::from);
self.sanitize_value(&mut value);
self.textinput.borrow_mut().set_content(value, true);
self.textinput.borrow_mut().set_content(value);
self.update_placeholder_shown_state();
},
&local_name!("name") if self.input_type() == InputType::Radio => {

50
components/script/dom/htmltextareaelement.rs
View file

@ -233,7 +233,7 @@ impl HTMLTextAreaElementMethods for HTMLTextAreaElement {
// if the element's dirty value flag is false, then the element's
// raw value must be set to the value of the element's textContent IDL attribute
if !self.value_dirty.get() {
self.reset(false);
self.reset();
}
}
@ -244,7 +244,23 @@ impl HTMLTextAreaElementMethods for HTMLTextAreaElement {
// https://html.spec.whatwg.org/multipage/#dom-textarea-value
fn SetValue(&self, value: DOMString) {
self.update_text_contents(value, true);
let mut textinput = self.textinput.borrow_mut();
// Step 1
let old_value = textinput.get_content();
// Step 2
textinput.set_content(value);
// Step 3
self.value_dirty.set(true);
if old_value != textinput.get_content() {
// Step 4
textinput.clear_selection_to_limit(Direction::Forward);
}
self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
}
// https://html.spec.whatwg.org/multipage/#dom-lfe-labels
@ -306,9 +322,10 @@ impl HTMLTextAreaElementMethods for HTMLTextAreaElement {
impl HTMLTextAreaElement {
pub fn reset(&self, update_text_cursor: bool) {
pub fn reset(&self) {
// https://html.spec.whatwg.org/multipage/#the-textarea-element:concept-form-reset-control
self.update_text_contents(self.DefaultValue(), update_text_cursor);
let mut textinput = self.textinput.borrow_mut();
textinput.set_content(self.DefaultValue());
self.value_dirty.set(false);
}
@ -316,27 +333,6 @@ impl HTMLTextAreaElement {
fn selection(&self) -> TextControlSelection<Self> {
TextControlSelection::new(&self, &self.textinput)
}
// Helper function to check if text_cursor is to be updated or not
fn update_text_contents(&self, value: DOMString, update_text_cursor: bool) {
let mut textinput = self.textinput.borrow_mut();
// Step 1
let old_value = textinput.get_content();
// Step 2
textinput.set_content(value, update_text_cursor);
// Step 3
self.value_dirty.set(true);
if old_value != textinput.get_content() {
// Step 4
textinput.clear_selection_to_limit(Direction::Forward, update_text_cursor);
}
self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
}
}
@ -429,7 +425,7 @@ impl VirtualMethods for HTMLTextAreaElement {
s.children_changed(mutation);
}
if !self.value_dirty.get() {
self.reset(false);
self.reset();
}
}
@ -480,7 +476,7 @@ impl VirtualMethods for HTMLTextAreaElement {
self.super_type().unwrap().pop();
// https://html.spec.whatwg.org/multipage/#the-textarea-element:stack-of-open-elements
self.reset(false);
self.reset();
}
}