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Implement JSManaged for DOM objects.

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This commit is contained in:
Josh Matthews 2013-11-30 21:04:49 +01:00
parent 061269f963
commit 625325434b
137 changed files with 3644 additions and 2778 deletions
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18
src/components/script/layout_interface.rs
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@ -6,7 +6,7 @@
/// coupling between these two components, and enables the DOM to be placed in a separate crate
/// from layout.
use dom::node::{AbstractNode, LayoutDataRef};
use dom::node::LayoutDataRef;
use extra::url::Url;
use geom::point::Point2D;
@ -52,14 +52,18 @@ pub enum Msg {
/// Synchronous messages that script can send to layout.
pub enum LayoutQuery {
/// Requests the dimensions of the content box, as in the `getBoundingClientRect()` call.
ContentBoxQuery(AbstractNode, Chan<ContentBoxResponse>),
ContentBoxQuery(TrustedNodeAddress, Chan<ContentBoxResponse>),
/// Requests the dimensions of all the content boxes, as in the `getClientRects()` call.
ContentBoxesQuery(AbstractNode, Chan<ContentBoxesResponse>),
ContentBoxesQuery(TrustedNodeAddress, Chan<ContentBoxesResponse>),
/// Requests the node containing the point of interest
HitTestQuery(AbstractNode, Point2D<f32>, Chan<Result<HitTestResponse, ()>>),
MouseOverQuery(AbstractNode, Point2D<f32>, Chan<Result<MouseOverResponse, ()>>),
HitTestQuery(TrustedNodeAddress, Point2D<f32>, Chan<Result<HitTestResponse, ()>>),
MouseOverQuery(TrustedNodeAddress, Point2D<f32>, Chan<Result<MouseOverResponse, ()>>),
}
/// The address of a node known to be valid. These must only be sent from content -> layout,
/// because we do not trust layout.
pub type TrustedNodeAddress = *c_void;
/// The address of a node. Layout sends these back. They must be validated via
/// `from_untrusted_node_address` before they can be used, because we do not trust layout.
pub type UntrustedNodeAddress = *c_void;
@ -92,7 +96,7 @@ impl DocumentDamageLevel {
/// Note that this is fairly coarse-grained and is separate from layout's notion of the document
pub struct DocumentDamage {
/// The topmost node in the tree that has changed.
root: AbstractNode,
root: TrustedNodeAddress,
/// The amount of damage that occurred.
level: DocumentDamageLevel,
}
@ -109,7 +113,7 @@ pub enum ReflowGoal {
/// Information needed for a reflow.
pub struct Reflow {
/// The document node.
document_root: AbstractNode,
document_root: TrustedNodeAddress,
/// The style changes that need to be done.
damage: DocumentDamage,
/// The goal of reflow: either to render to the screen or to flush layout info for script.