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Introduce LayoutNodeType and LayoutElementType enums.

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This commit is contained in:
Ms2ger 2016-06-15 10:12:37 +01:00
parent afc7118a67
commit 6b847eb93a
4 changed files with 137 additions and 66 deletions
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79
components/layout/construct.rs
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@ -34,9 +34,8 @@ use list_item::{ListItemFlow, ListStyleTypeContent};
use multicol::{MulticolFlow, MulticolColumnFlow};
use parallel;
use script::layout_interface::is_image_data;
use script::layout_interface::{CharacterDataTypeId, ElementTypeId};
use script::layout_interface::{HTMLElementTypeId, NodeTypeId};
use script_layout_interface::restyle_damage::{BUBBLE_ISIZES, RECONSTRUCT_FLOW, RestyleDamage};
use script_layout_interface::{LayoutNodeType, LayoutElementType};
use std::borrow::ToOwned;
use std::collections::LinkedList;
use std::marker::PhantomData;
@ -304,44 +303,35 @@ impl<'a, ConcreteThreadSafeLayoutNode: ThreadSafeLayoutNode>
/// Builds the fragment for the given block or subclass thereof.
fn build_fragment_for_block(&mut self, node: &ConcreteThreadSafeLayoutNode) -> Fragment {
let specific_fragment_info = match node.type_id() {
Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLIFrameElement))) => {
Some(LayoutNodeType::Element(LayoutElementType::HTMLIFrameElement)) => {
SpecificFragmentInfo::Iframe(IframeFragmentInfo::new(node))
}
Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLImageElement))) => {
Some(LayoutNodeType::Element(LayoutElementType::HTMLImageElement)) => {
let image_info = box ImageFragmentInfo::new(node,
node.image_url(),
&self.layout_context);
SpecificFragmentInfo::Image(image_info)
}
Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLObjectElement))) => {
Some(LayoutNodeType::Element(LayoutElementType::HTMLObjectElement)) => {
let image_info = box ImageFragmentInfo::new(node,
node.object_data(),
&self.layout_context);
SpecificFragmentInfo::Image(image_info)
}
Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLTableElement))) => {
Some(LayoutNodeType::Element(LayoutElementType::HTMLTableElement)) => {
SpecificFragmentInfo::TableWrapper
}
Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLTableColElement))) => {
Some(LayoutNodeType::Element(LayoutElementType::HTMLTableColElement)) => {
SpecificFragmentInfo::TableColumn(TableColumnFragmentInfo::new(node))
}
Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLTableCellElement(_)))) => {
Some(LayoutNodeType::Element(LayoutElementType::HTMLTableCellElement)) => {
SpecificFragmentInfo::TableCell
}
Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLTableRowElement))) |
Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLTableSectionElement))) => {
Some(LayoutNodeType::Element(LayoutElementType::HTMLTableRowElement)) |
Some(LayoutNodeType::Element(LayoutElementType::HTMLTableSectionElement)) => {
SpecificFragmentInfo::TableRow
}
Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLCanvasElement))) => {
Some(LayoutNodeType::Element(LayoutElementType::HTMLCanvasElement)) => {
let data = node.canvas_data().unwrap();
SpecificFragmentInfo::Canvas(box CanvasFragmentInfo::new(node, data, self.layout_context))
}
@ -690,16 +680,13 @@ impl<'a, ConcreteThreadSafeLayoutNode: ThreadSafeLayoutNode>
-> ConstructionResult {
let mut initial_fragments = IntermediateInlineFragments::new();
let node_is_input_or_text_area =
node.type_id() == Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLInputElement))) ||
node.type_id() == Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLTextAreaElement)));
node.type_id() == Some(LayoutNodeType::Element(LayoutElementType::HTMLInputElement)) ||
node.type_id() == Some(LayoutNodeType::Element(LayoutElementType::HTMLTextAreaElement));
if node.get_pseudo_element_type().is_replaced_content() ||
node_is_input_or_text_area {
// A TextArea's text contents are displayed through the input text
// box, so don't construct them.
if node.type_id() == Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLTextAreaElement))) {
if node.type_id() == Some(LayoutNodeType::Element(LayoutElementType::HTMLTextAreaElement)) {
for kid in node.children() {
self.set_flow_construction_result(&kid, ConstructionResult::None)
}
@ -971,7 +958,7 @@ impl<'a, ConcreteThreadSafeLayoutNode: ThreadSafeLayoutNode>
// fragment that needs to be generated for this inline node.
let mut fragments = IntermediateInlineFragments::new();
match (node.get_pseudo_element_type(), node.type_id()) {
(_, Some(NodeTypeId::CharacterData(CharacterDataTypeId::Text))) => {
(_, Some(LayoutNodeType::Text)) => {
self.create_fragments_for_node_text_content(&mut fragments, node, &style)
}
(PseudoElementType::Normal, _) => {
@ -1525,7 +1512,7 @@ impl<'a, ConcreteThreadSafeLayoutNode> PostorderNodeMutTraversal<ConcreteThreadS
};
(display, style.get_box().float, style.get_box().position)
}
Some(NodeTypeId::Element(_)) => {
Some(LayoutNodeType::Element(_)) => {
let style = node.style(self.style_context());
let original_display = style.get_box()._servo_display_for_hypothetical_box;
let munged_display = match original_display {
@ -1534,13 +1521,13 @@ impl<'a, ConcreteThreadSafeLayoutNode> PostorderNodeMutTraversal<ConcreteThreadS
};
(munged_display, style.get_box().float, style.get_box().position)
}
Some(NodeTypeId::CharacterData(CharacterDataTypeId::Text)) =>
Some(LayoutNodeType::Text) =>
(display::T::inline, float::T::none, position::T::static_),
Some(NodeTypeId::CharacterData(CharacterDataTypeId::Comment)) |
Some(NodeTypeId::CharacterData(CharacterDataTypeId::ProcessingInstruction)) |
Some(NodeTypeId::DocumentType) |
Some(NodeTypeId::DocumentFragment) |
Some(NodeTypeId::Document(_)) => {
Some(LayoutNodeType::Comment) |
Some(LayoutNodeType::ProcessingInstruction) |
Some(LayoutNodeType::DocumentType) |
Some(LayoutNodeType::DocumentFragment) |
Some(LayoutNodeType::Document) => {
(display::T::none, float::T::none, position::T::static_)
}
};
@ -1679,19 +1666,17 @@ impl<ConcreteThreadSafeLayoutNode> NodeUtils for ConcreteThreadSafeLayoutNode
where ConcreteThreadSafeLayoutNode: ThreadSafeLayoutNode {
fn is_replaced_content(&self) -> bool {
match self.type_id() {
Some(NodeTypeId::CharacterData(_)) |
Some(NodeTypeId::DocumentType) |
Some(NodeTypeId::DocumentFragment) |
Some(NodeTypeId::Document(_)) |
Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLImageElement))) |
Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLIFrameElement))) |
Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLCanvasElement))) => true,
Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
HTMLElementTypeId::HTMLObjectElement))) => self.has_object_data(),
Some(NodeTypeId::Element(_)) => false,
Some(LayoutNodeType::Comment) |
Some(LayoutNodeType::ProcessingInstruction) |
Some(LayoutNodeType::Text) |
Some(LayoutNodeType::DocumentType) |
Some(LayoutNodeType::DocumentFragment) |
Some(LayoutNodeType::Document) |
Some(LayoutNodeType::Element(LayoutElementType::HTMLImageElement)) |
Some(LayoutNodeType::Element(LayoutElementType::HTMLIFrameElement)) |
Some(LayoutNodeType::Element(LayoutElementType::HTMLCanvasElement)) => true,
Some(LayoutNodeType::Element(LayoutElementType::HTMLObjectElement)) => self.has_object_data(),
Some(LayoutNodeType::Element(_)) => false,
None => self.get_pseudo_element_type().is_replaced_content(),
}
}