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Auto merge of #8983 - Manishearth:cursors, r=jdm

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Various textinput fixes

 - Currently the cursor sticks around if you click elsewhere. Now the text inputs are relayout-ed on blur.
 - Currently whitespace gets collapsed in text input (https://github.com/servo/servo/issues/8772). Not anymore.

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This commit is contained in:
bors-servo 2016-01-11 23:21:03 +05:30
commit 099beee85c
9 changed files with 117 additions and 7 deletions
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7
components/layout/wrapper.rs
View file

@ -979,9 +979,10 @@ impl<'ln> ThreadSafeLayoutNode<'ln> for ServoThreadSafeLayoutNode<'ln> {
};
if let Some(area) = this.downcast::<HTMLTextAreaElement>() {
let insertion_point = unsafe { area.get_absolute_insertion_point_for_layout() };
let text = unsafe { area.get_value_for_layout() };
return Some(CharIndex(search_index(insertion_point, text.char_indices())));
if let Some(insertion_point) = unsafe { area.get_absolute_insertion_point_for_layout() } {
let text = unsafe { area.get_value_for_layout() };
return Some(CharIndex(search_index(insertion_point, text.char_indices())));
}
}
if let Some(input) = this.downcast::<HTMLInputElement>() {
let insertion_point_index = unsafe { input.get_insertion_point_index_for_layout() };

4
components/script/dom/element.rs
View file

@ -1910,7 +1910,9 @@ impl Element {
}
pub fn set_focus_state(&self, value: bool) {
self.set_state(IN_FOCUS_STATE, value)
self.set_state(IN_FOCUS_STATE, value);
let doc = document_from_node(self);
doc.content_changed(self.upcast(), NodeDamage::OtherNodeDamage);
}
pub fn get_hover_state(&self) -> bool {

3
components/script/dom/htmlinputelement.rs
View file

@ -202,6 +202,9 @@ impl LayoutHTMLInputElementHelpers for LayoutJS<HTMLInputElement> {
#[allow(unrooted_must_root)]
#[allow(unsafe_code)]
unsafe fn get_insertion_point_index_for_layout(self) -> Option<isize> {
if !(*self.unsafe_get()).upcast::<Element>().get_focus_state() {
return None;
}
match (*self.unsafe_get()).input_type.get() {
InputType::InputText => {
let raw = self.get_value_for_layout();

11
components/script/dom/htmltextareaelement.rs
View file

@ -45,7 +45,7 @@ pub trait LayoutHTMLTextAreaElementHelpers {
#[allow(unsafe_code)]
unsafe fn get_value_for_layout(self) -> String;
#[allow(unsafe_code)]
unsafe fn get_absolute_insertion_point_for_layout(self) -> usize;
unsafe fn get_absolute_insertion_point_for_layout(self) -> Option<usize>;
#[allow(unsafe_code)]
fn get_cols(self) -> u32;
#[allow(unsafe_code)]
@ -61,8 +61,13 @@ impl LayoutHTMLTextAreaElementHelpers for LayoutJS<HTMLTextAreaElement> {
#[allow(unrooted_must_root)]
#[allow(unsafe_code)]
unsafe fn get_absolute_insertion_point_for_layout(self) -> usize {
(*self.unsafe_get()).textinput.borrow_for_layout().get_absolute_insertion_point()
unsafe fn get_absolute_insertion_point_for_layout(self) -> Option<usize> {
if (*self.unsafe_get()).upcast::<Element>().get_focus_state() {
Some((*self.unsafe_get()).textinput.borrow_for_layout()
.get_absolute_insertion_point())
} else {
None
}
}
#[allow(unsafe_code)]

4
components/style/properties.mako.rs
View file

@ -6993,6 +6993,10 @@ pub fn modify_style_for_input_text(style: &mut Arc<ComputedValues>) {
margin_style.margin_right = computed::LengthOrPercentageOrAuto::Length(Au(0));
margin_style.margin_bottom = computed::LengthOrPercentageOrAuto::Length(Au(0));
margin_style.margin_left = computed::LengthOrPercentageOrAuto::Length(Au(0));
// whitespace inside text input should not be collapsed
let inherited_text = Arc::make_mut(&mut style.inheritedtext);
inherited_text.white_space = longhands::white_space::computed_value::T::pre;
}
/// Adjusts the `clip` property so that an inline absolute hypothetical fragment doesn't clip its