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compositing: Implement cursor per CSS3-UI § 8.1.1 in the CEF/Mac port.

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I'm not sure how we want to handle Linux cursors, and GLFW has no
ability to set cursors (short of disabling it and managing it yourself).
This commit is contained in:
Patrick Walton 2014-12-12 07:18:16 -08:00
parent 636641f905
commit 7371e0b8e3
23 changed files with 564 additions and 171 deletions
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21
components/script/script_task.rs
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@ -1150,7 +1150,6 @@ impl ScriptTask {
let page = get_page(&*self.page.borrow(), pipeline_id);
match page.get_nodes_under_mouse(&point) {
Some(node_address) => {
let mut target_list = vec!();
let mut target_compare = false;
@ -1166,23 +1165,19 @@ impl ScriptTask {
}
for node_address in node_address.iter() {
let temp_node =
node::from_untrusted_node_address(
self.js_runtime.ptr, *node_address);
node::from_untrusted_node_address(self.js_runtime.ptr, *node_address);
let maybe_node = temp_node.root().ancestors().find(|node| node.is_element());
match maybe_node {
Some(node) => {
node.set_hover_state(true);
match *mouse_over_targets {
Some(ref mouse_over_targets) => {
if !target_compare {
target_compare = !mouse_over_targets.contains(&JS::from_rooted(node));
}
Some(ref mouse_over_targets) if !target_compare => {
target_compare =
!mouse_over_targets.contains(&JS::from_rooted(node));
}
None => {}
_ => {}
}
target_list.push(JS::from_rooted(node));
}
@ -1192,15 +1187,15 @@ impl ScriptTask {
match *mouse_over_targets {
Some(ref mouse_over_targets) => {
if mouse_over_targets.len() != target_list.len() {
target_compare = true;
target_compare = true
}
}
None => { target_compare = true; }
None => target_compare = true,
}
if target_compare {
if mouse_over_targets.is_some() {
self.force_reflow(&*page);
self.force_reflow(&*page)
}
*mouse_over_targets = Some(target_list);
}