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Bug 1298588 part 9, servo piece. Pass through useful default styles to cascade(). r=bholley
This commit is contained in:
Boris Zbarsky
parent
09c74190b9
commit
61f6025dc3
6 changed files with 22 additions and 10 deletions
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@ -661,7 +661,8 @@ impl<'a, ConcreteThreadSafeLayoutNode: ThreadSafeLayoutNode>
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if node_is_input_or_text_area {
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style = self.style_context()
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.stylist
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.style_for_anonymous_box(&PseudoElement::ServoInputText, &style)
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.style_for_anonymous_box(&PseudoElement::ServoInputText, &style,
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&self.style_context().default_computed_values)
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}
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self.create_fragments_for_node_text_content(&mut initial_fragments, node, &style)
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@ -1093,7 +1094,7 @@ impl<'a, ConcreteThreadSafeLayoutNode: ThreadSafeLayoutNode>
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let wrapper_style = self.style_context()
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.stylist
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.style_for_anonymous_box(&PseudoElement::ServoTableWrapper,
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&table_style);
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&table_style, &self.style_context().default_computed_values);
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let wrapper_fragment =
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Fragment::from_opaque_node_and_style(node.opaque(),
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PseudoElementType::Normal,
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@ -2064,7 +2065,7 @@ impl Legalizer {
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let reference_block = reference.as_block();
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let mut new_style = reference_block.fragment.style.clone();
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for pseudo in pseudos {
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new_style = context.stylist.style_for_anonymous_box(pseudo, &new_style)
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new_style = context.stylist.style_for_anonymous_box(pseudo, &new_style, &context.default_computed_values)
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}
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let fragment = reference_block.fragment
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.create_similar_anonymous_fragment(new_style,
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@ -391,6 +391,7 @@ pub trait ThreadSafeLayoutElement: Clone + Copy + Sized + Debug +
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context.stylist.precomputed_values_for_pseudo(
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&style_pseudo,
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Some(&data.styles().primary.values),
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&context.default_computed_values,
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false);
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data.styles_mut().pseudos
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.insert(style_pseudo.clone(), new_style.unwrap());
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@ -407,7 +408,8 @@ pub trait ThreadSafeLayoutElement: Clone + Copy + Sized + Debug +
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.lazily_compute_pseudo_element_style(
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self,
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&style_pseudo,
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&data.styles().primary.values);
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&data.styles().primary.values,
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&context.default_computed_values);
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data.styles_mut().pseudos
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.insert(style_pseudo.clone(), new_style.unwrap());
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}
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@ -470,6 +470,7 @@ trait PrivateMatchMethods: TElement {
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cascade(shared_context.viewport_size,
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rule_node,
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Some(&***parent_style),
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&shared_context.default_computed_values,
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Some(&mut cascade_info),
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shared_context.error_reporter.clone(),
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cascade_flags)
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@ -478,6 +479,7 @@ trait PrivateMatchMethods: TElement {
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cascade(shared_context.viewport_size,
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rule_node,
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None,
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&shared_context.default_computed_values,
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Some(&mut cascade_info),
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shared_context.error_reporter.clone(),
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cascade_flags)
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@ -1714,13 +1714,14 @@ bitflags! {
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pub fn cascade(viewport_size: Size2D<Au>,
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rule_node: &StrongRuleNode,
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parent_style: Option<<&ComputedValues>,
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default_style: &Arc<ComputedValues>,
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cascade_info: Option<<&mut CascadeInfo>,
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error_reporter: StdBox<ParseErrorReporter + Send>,
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flags: CascadeFlags)
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-> ComputedValues {
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let (is_root_element, inherited_style) = match parent_style {
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Some(parent_style) => (false, parent_style),
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None => (true, ComputedValues::initial_values()),
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None => (true, &**default_style),
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};
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// Hold locks until after the apply_declarations() call returns.
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// Use filter_map because the root node has no style source.
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@ -274,6 +274,7 @@ impl Stylist {
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pub fn precomputed_values_for_pseudo(&self,
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pseudo: &PseudoElement,
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parent: Option<&Arc<ComputedValues>>,
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default: &Arc<ComputedValues>,
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inherit_all: bool)
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-> Option<ComputedStyle> {
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debug_assert!(SelectorImpl::pseudo_element_cascade_type(pseudo).is_precomputed());
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@ -293,6 +294,7 @@ impl Stylist {
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properties::cascade(self.device.au_viewport_size(),
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&rule_node,
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parent.map(|p| &**p),
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default,
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None,
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Box::new(StdoutErrorReporter),
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flags);
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@ -306,7 +308,8 @@ impl Stylist {
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#[cfg(feature = "servo")]
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pub fn style_for_anonymous_box(&self,
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pseudo: &PseudoElement,
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parent_style: &Arc<ComputedValues>)
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parent_style: &Arc<ComputedValues>,
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default_style: &Arc<ComputedValues>)
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-> Arc<ComputedValues> {
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// For most (but not all) pseudo-elements, we inherit all values from the parent.
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let inherit_all = match *pseudo {
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@ -325,7 +328,7 @@ impl Stylist {
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unreachable!("That pseudo doesn't represent an anonymous box!")
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}
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};
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self.precomputed_values_for_pseudo(&pseudo, Some(parent_style), inherit_all)
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self.precomputed_values_for_pseudo(&pseudo, Some(parent_style), default_style, inherit_all)
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.expect("style_for_anonymous_box(): No precomputed values for that pseudo!")
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.values
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}
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@ -340,7 +343,8 @@ impl Stylist {
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pub fn lazily_compute_pseudo_element_style<E>(&self,
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element: &E,
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pseudo: &PseudoElement,
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parent: &Arc<ComputedValues>)
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parent: &Arc<ComputedValues>,
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default: &Arc<ComputedValues>)
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-> Option<ComputedStyle>
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where E: ElementExt +
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fmt::Debug +
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@ -368,6 +372,7 @@ impl Stylist {
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properties::cascade(self.device.au_viewport_size(),
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&rule_node,
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Some(&**parent),
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default,
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None,
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Box::new(StdoutErrorReporter),
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CascadeFlags::empty());
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@ -531,7 +531,8 @@ pub extern "C" fn Servo_ComputedValues_GetForAnonymousBox(parent_style_or_null:
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let maybe_parent = ComputedValues::arc_from_borrowed(&parent_style_or_null);
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let new_computed = data.stylist.precomputed_values_for_pseudo(&pseudo, maybe_parent, false)
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let new_computed = data.stylist.precomputed_values_for_pseudo(&pseudo, maybe_parent,
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&data.default_computed_values, false)
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.map(|styles| styles.values);
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new_computed.map_or(Strong::null(), |c| c.into_strong())
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}
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@ -574,7 +575,7 @@ fn get_pseudo_style(element: GeckoElement, pseudo_tag: *mut nsIAtom,
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PseudoElementCascadeType::Lazy => {
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let d = doc_data.borrow_mut();
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let base = &styles.primary.values;
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d.stylist.lazily_compute_pseudo_element_style(&element, &pseudo, base)
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d.stylist.lazily_compute_pseudo_element_style(&element, &pseudo, base, &d.default_computed_values)
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.map(|s| s.values.clone())
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},
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}
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