Remove 'LayoutNode.pad' field.

This commit is contained in:
Tetsuharu OHZEKI 2014-06-08 02:08:20 +09:00
parent 183cdc95c6
commit 6841cc6df8
2 changed files with 12 additions and 14 deletions

View file

@ -16,7 +16,7 @@ use layout::flow_ref::FlowRef;
use layout::layout_task::{AssignHeightsAndStoreOverflowTraversal, AssignWidthsTraversal};
use layout::layout_task::{BubbleWidthsTraversal};
use layout::util::{LayoutDataAccess, LayoutDataWrapper, OpaqueNodeMethods};
use layout::wrapper::{layout_node_to_unsafe_layout_node, LayoutNode, PostorderNodeMutTraversal};
use layout::wrapper::{layout_node_to_unsafe_layout_node, layout_node_from_unsafe_layout_node, LayoutNode, PostorderNodeMutTraversal};
use layout::wrapper::{ThreadSafeLayoutNode, UnsafeLayoutNode};
use gfx::display_list::OpaqueNode;
@ -219,7 +219,7 @@ fn recalc_style_for_node(unsafe_layout_node: UnsafeLayoutNode,
let layout_context: &mut LayoutContext = mem::transmute(*proxy.user_data());
// Get a real layout node.
let node: LayoutNode = ::std::intrinsics::transmute(unsafe_layout_node);
let node: LayoutNode = layout_node_from_unsafe_layout_node(&unsafe_layout_node);
// Initialize layout data.
//
@ -309,9 +309,7 @@ fn construct_flows(mut unsafe_layout_node: UnsafeLayoutNode,
};
// Get a real layout node.
let node: LayoutNode = unsafe {
mem::transmute(unsafe_layout_node)
};
let node: LayoutNode = layout_node_from_unsafe_layout_node(&unsafe_layout_node);
// Construct flows for this node.
{

View file

@ -139,10 +139,6 @@ pub struct LayoutNode<'a> {
/// Being chained to a ContravariantLifetime prevents `LayoutNode`s from escaping.
pub chain: ContravariantLifetime<'a>,
/// Padding to ensure the transmute `JS<T>` -> `LayoutNode`, `LayoutNode` -> `UnsafeLayoutNode`,
/// and `UnsafeLayoutNode` -> others.
pad: uint
}
impl<'ln> Clone for LayoutNode<'ln> {
@ -150,7 +146,6 @@ impl<'ln> Clone for LayoutNode<'ln> {
LayoutNode {
node: self.node.clone(),
chain: self.chain,
pad: 0,
}
}
}
@ -168,7 +163,6 @@ impl<'ln> TLayoutNode for LayoutNode<'ln> {
LayoutNode {
node: node.transmute_copy(),
chain: self.chain,
pad: 0,
}
}
@ -205,7 +199,6 @@ impl<'ln> LayoutNode<'ln> {
f(LayoutNode {
node: node,
chain: ContravariantLifetime,
pad: 0,
})
}
@ -440,7 +433,6 @@ impl<'ln> TLayoutNode for ThreadSafeLayoutNode<'ln> {
node: LayoutNode {
node: node.transmute_copy(),
chain: self.node.chain,
pad: 0,
},
pseudo: Normal,
}
@ -753,6 +745,14 @@ pub type UnsafeLayoutNode = (uint, uint);
pub fn layout_node_to_unsafe_layout_node(node: &LayoutNode) -> UnsafeLayoutNode {
unsafe {
mem::transmute_copy(node)
let ptr: uint = mem::transmute_copy(node);
(ptr, 0)
}
}
pub fn layout_node_from_unsafe_layout_node(node: &UnsafeLayoutNode) -> LayoutNode {
unsafe {
let (node, _) = *node;
mem::transmute(node)
}
}