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Auto merge of #8639 - bholley:generalize_wrappers2, r=pcwalton

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Use associated types for layout wrapper trait, and generalized ThreadSafeLayoutFoo

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This commit is contained in:
bors-servo 2015-11-24 04:01:32 +05:30
commit 711f516d80
8 changed files with 396 additions and 322 deletions
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16
components/layout/fragment.rs
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@ -50,7 +50,7 @@ use util::geometry::ZERO_POINT;
use util::logical_geometry::{LogicalMargin, LogicalRect, LogicalSize, WritingMode};
use util::range::*;
use util::str::slice_chars;
use wrapper::{PseudoElementType, ThreadSafeLayoutNode};
use wrapper::{PseudoElementType, ServoThreadSafeLayoutNode, ThreadSafeLayoutElement, ThreadSafeLayoutNode};
/// Fragments (`struct Fragment`) are the leaves of the layout tree. They cannot position
/// themselves. In general, fragments do not have a simple correspondence with CSS fragments in the
@ -309,7 +309,7 @@ pub struct CanvasFragmentInfo {
}
impl CanvasFragmentInfo {
pub fn new(node: &ThreadSafeLayoutNode, data: HTMLCanvasData) -> CanvasFragmentInfo {
pub fn new(node: &ServoThreadSafeLayoutNode, data: HTMLCanvasData) -> CanvasFragmentInfo {
CanvasFragmentInfo {
replaced_image_fragment_info: ReplacedImageFragmentInfo::new(node,
Some(Au::from_px(data.width as i32)),
@ -345,11 +345,11 @@ impl ImageFragmentInfo {
///
/// FIXME(pcwalton): The fact that image fragments store the cache in the fragment makes little
/// sense to me.
pub fn new(node: &ThreadSafeLayoutNode,
pub fn new(node: &ServoThreadSafeLayoutNode,
url: Option<Url>,
layout_context: &LayoutContext)
-> ImageFragmentInfo {
fn convert_length(node: &ThreadSafeLayoutNode, name: &Atom) -> Option<Au> {
fn convert_length(node: &ServoThreadSafeLayoutNode, name: &Atom) -> Option<Au> {
let element = node.as_element();
element.get_attr(&ns!(""), name)
.and_then(|string| string.parse().ok())
@ -423,7 +423,7 @@ pub struct ReplacedImageFragmentInfo {
}
impl ReplacedImageFragmentInfo {
pub fn new(node: &ThreadSafeLayoutNode,
pub fn new(node: &ServoThreadSafeLayoutNode,
dom_width: Option<Au>,
dom_height: Option<Au>) -> ReplacedImageFragmentInfo {
let is_vertical = node.style().writing_mode.is_vertical();
@ -583,7 +583,7 @@ pub struct IframeFragmentInfo {
impl IframeFragmentInfo {
/// Creates the information specific to an iframe fragment.
pub fn new(node: &ThreadSafeLayoutNode) -> IframeFragmentInfo {
pub fn new(node: &ServoThreadSafeLayoutNode) -> IframeFragmentInfo {
let pipeline_id = node.iframe_pipeline_id();
IframeFragmentInfo {
pipeline_id: pipeline_id,
@ -758,7 +758,7 @@ pub struct TableColumnFragmentInfo {
impl TableColumnFragmentInfo {
/// Create the information specific to an table column fragment.
pub fn new(node: &ThreadSafeLayoutNode) -> TableColumnFragmentInfo {
pub fn new(node: &ServoThreadSafeLayoutNode) -> TableColumnFragmentInfo {
let element = node.as_element();
let span = element.get_attr(&ns!(""), &atom!("span"))
.and_then(|string| string.parse().ok())
@ -771,7 +771,7 @@ impl TableColumnFragmentInfo {
impl Fragment {
/// Constructs a new `Fragment` instance.
pub fn new(node: &ThreadSafeLayoutNode, specific: SpecificFragmentInfo) -> Fragment {
pub fn new(node: &ServoThreadSafeLayoutNode, specific: SpecificFragmentInfo) -> Fragment {
let style = node.style().clone();
let writing_mode = style.writing_mode;
Fragment {