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Basic hit testing functionality

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Patrick Walton 2013-05-30 17:28:08 -07:00
parent ea1a406589
commit f77eef5988
8 changed files with 148 additions and 20 deletions
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23
src/components/script/script_task.rs
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@ -7,11 +7,11 @@
use dom::bindings::utils::GlobalStaticData;
use dom::document::Document;
use dom::event::{Event, ResizeEvent, ReflowEvent};
use dom::event::{Event, ResizeEvent, ReflowEvent, ClickEvent};
use dom::node::define_bindings;
use dom::window::Window;
use layout_interface::{AddStylesheetMsg, BuildData, BuildMsg, Damage, LayoutQuery};
use layout_interface::{LayoutResponse, LayoutTask, MatchSelectorsDamage, NoDamage};
use layout_interface::{AddStylesheetMsg, BuildData, BuildMsg, Damage, LayoutQuery, HitTestQuery};
use layout_interface::{LayoutResponse, HitTestResponse, LayoutTask, MatchSelectorsDamage, NoDamage};
use layout_interface::{QueryMsg, ReflowDamage};
use layout_interface;
@ -460,6 +460,23 @@ impl ScriptContext {
self.relayout()
}
}
ClickEvent(point) => {
debug!("ClickEvent: clicked at %?", point);
let root = match self.root_frame {
Some(ref frame) => frame.document.root,
None => fail!("root frame is None")
};
match self.query_layout(HitTestQuery(root, point)) {
Ok(node) => match node {
HitTestResponse(node) => debug!("clicked on %?", node.debug_str()),
_ => fail!(~"unexpected layout reply")
},
Err(()) => {
println(fmt!("layout query error"));
}
};
}
}
}
}