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Added sync_property_with_attrs_style method to serialize style string when inline style is changed

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David Raifaizen 2016-02-29 09:24:03 -05:00 • committed by Simon Sapin
parent b4d8f3ba3a
commit 839a7559e7
1 changed files with 102 additions and 62 deletions
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46
components/script/dom/element.rs
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@ -698,8 +698,32 @@ impl Element {
}
}
fn sync_property_with_attrs_style(&self) {
let mut style_str = String::new();
if let &Some(ref declarations) = &*self.style_attribute().borrow() {
style_str.push_str(&declarations.serialize());
}
let new_style = AttrValue::String(style_str);
if let Some(style_attr) = self.attrs.borrow().iter().find(|a| a.name() == &atom!("style")) {
style_attr.set_value(new_style, self);
return;
}
self.push_new_attribute(
atom!("style"),
new_style,
atom!("style"),
ns!(),
Some(atom!("style"))
);
}
pub fn remove_inline_style_property(&self, property: &str) {
let mut inline_declarations = self.style_attribute.borrow_mut();
fn remove(element: &Element, property: &str) {
let mut inline_declarations = element.style_attribute.borrow_mut();
if let &mut Some(ref mut declarations) = &mut *inline_declarations {
let index = declarations.normal
.iter()
@ -719,10 +743,16 @@ impl Element {
}
}
remove(self, property);
self.sync_property_with_attrs_style();
}
pub fn update_inline_style(&self,
property_decl: PropertyDeclaration,
style_priority: StylePriority) {
let mut inline_declarations = self.style_attribute().borrow_mut();
fn update(element: &Element, property_decl: PropertyDeclaration, style_priority: StylePriority) {
let mut inline_declarations = element.style_attribute().borrow_mut();
if let &mut Some(ref mut declarations) = &mut *inline_declarations {
let existing_declarations = if style_priority == StylePriority::Important {
&mut declarations.important
@ -739,7 +769,9 @@ impl Element {
return;
}
}
existing_declarations.push(property_decl);
// inserting instead of pushing since the declarations are in reverse order
existing_declarations.insert(0, property_decl);
return;
}
@ -755,9 +787,14 @@ impl Element {
});
}
update(self, property_decl, style_priority);
self.sync_property_with_attrs_style();
}
pub fn set_inline_style_property_priority(&self,
properties: &[&str],
style_priority: StylePriority) {
{
let mut inline_declarations = self.style_attribute().borrow_mut();
if let &mut Some(ref mut declarations) = &mut *inline_declarations {
let (from, to) = if style_priority == StylePriority::Important {
@ -783,6 +820,9 @@ impl Element {
}
}
self.sync_property_with_attrs_style();
}
pub fn get_inline_style_declaration(&self,
property: &Atom)
-> Option<Ref<PropertyDeclaration>> {