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Inline LayoutNode::text_content into its only caller, ThreadSafeLayoutNode::text_content.

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This commit is contained in:
Ms2ger 2015-06-21 14:54:21 +02:00
parent 1398616ec1
commit 54b9dc6563
1 changed files with 41 additions and 47 deletions
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88
components/layout/wrapper.rs
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@ -52,7 +52,7 @@ use script::dom::htmlcanvaselement::{HTMLCanvasElement, LayoutHTMLCanvasElementH
use script::dom::htmliframeelement::HTMLIFrameElement;
use script::dom::htmlimageelement::LayoutHTMLImageElementHelpers;
use script::dom::htmlinputelement::{HTMLInputElement, LayoutHTMLInputElementHelpers};
use script::dom::htmltextareaelement::{HTMLTextAreaElement, LayoutHTMLTextAreaElementHelpers};
use script::dom::htmltextareaelement::LayoutHTMLTextAreaElementHelpers;
use script::dom::node::{Node, NodeTypeId};
use script::dom::node::{LayoutNodeHelpers, RawLayoutNodeHelpers, SharedLayoutData};
use script::dom::node::{HAS_CHANGED, IS_DIRTY, HAS_DIRTY_SIBLINGS, HAS_DIRTY_DESCENDANTS};
@ -153,12 +153,6 @@ pub trait TLayoutNode {
}
}
/// If this is a text node or generated content, copies out its content. If this is not a text
/// node, fails.
///
/// FIXME(pcwalton): This might have too much copying and/or allocation. Profile this.
fn text_content(&self) -> Vec<ContentItem>;
/// Returns the first child of this node.
fn first_child(&self) -> Option<Self>;
}
@ -204,30 +198,6 @@ impl<'ln> TLayoutNode for LayoutNode<'ln> {
self.get_jsmanaged().first_child_ref().map(|node| self.new_with_this_lifetime(&node))
}
}
fn text_content(&self) -> Vec<ContentItem> {
unsafe {
let text: Option<LayoutJS<Text>> = TextCast::to_layout_js(self.get_jsmanaged());
if let Some(text) = text {
return vec![
ContentItem::String(
CharacterDataCast::from_layout_js(&text).data_for_layout().to_owned())
];
}
let input: Option<LayoutJS<HTMLInputElement>> =
HTMLInputElementCast::to_layout_js(self.get_jsmanaged());
if let Some(input) = input {
return vec![ContentItem::String(input.get_value_for_layout())];
}
let area: Option<LayoutJS<HTMLTextAreaElement>> =
HTMLTextAreaElementCast::to_layout_js(self.get_jsmanaged());
if let Some(area) = area {
return vec![ContentItem::String(area.get_value_for_layout())];
}
panic!("not text!")
}
}
}
impl<'ln> LayoutNode<'ln> {
@ -757,22 +727,6 @@ impl<'ln> TLayoutNode for ThreadSafeLayoutNode<'ln> {
self.get_jsmanaged().first_child_ref().map(|node| self.new_with_this_lifetime(&node))
}
}
fn text_content(&self) -> Vec<ContentItem> {
if self.pseudo != PseudoElementType::Normal {
let layout_data_ref = self.borrow_layout_data();
let node_layout_data_wrapper = layout_data_ref.as_ref().unwrap();
if self.pseudo.is_before() {
let before_style = node_layout_data_wrapper.data.before_style.as_ref().unwrap();
return get_content(&before_style.get_box().content)
} else {
let after_style = node_layout_data_wrapper.data.after_style.as_ref().unwrap();
return get_content(&after_style.get_box().content)
}
}
self.node.text_content()
}
}
impl<'ln> ThreadSafeLayoutNode<'ln> {
@ -1036,6 +990,46 @@ impl<'ln> ThreadSafeLayoutNode<'ln> {
_ => false
}
}
/// If this is a text node, generated content, or a form element, copies out
/// its content. Otherwise, panics.
///
/// FIXME(pcwalton): This might have too much copying and/or allocation. Profile this.
pub fn text_content(&self) -> Vec<ContentItem> {
if self.pseudo != PseudoElementType::Normal {
let layout_data_ref = self.borrow_layout_data();
let node_layout_data_wrapper = layout_data_ref.as_ref().unwrap();
if self.pseudo.is_before() {
let before_style = node_layout_data_wrapper.data.before_style.as_ref().unwrap();
return get_content(&before_style.get_box().content)
} else {
let after_style = node_layout_data_wrapper.data.after_style.as_ref().unwrap();
return get_content(&after_style.get_box().content)
}
}
let this = unsafe { self.get_jsmanaged() };
let text = TextCast::to_layout_js(this);
if let Some(text) = text {
let data = unsafe {
CharacterDataCast::from_layout_js(&text).data_for_layout().to_owned()
};
return vec![ContentItem::String(data)];
}
let input = HTMLInputElementCast::to_layout_js(this);
if let Some(input) = input {
let data = unsafe { input.get_value_for_layout() };
return vec![ContentItem::String(data)];
}
let area = HTMLTextAreaElementCast::to_layout_js(this);
if let Some(area) = area {
let data = unsafe { area.get_value_for_layout() };
return vec![ContentItem::String(data)];
}
panic!("not text!")
}
}
pub struct ThreadSafeLayoutNodeChildrenIterator<'a> {