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Remove compositor layers when iframes are removed from doc or display:none.

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This commit is contained in:
Glenn Watson 2015-03-03 09:38:39 +10:00
parent 6927bf6ff0
commit 86baef2cc0
10 changed files with 145 additions and 37 deletions
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25
components/layout/util.rs
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@ -4,7 +4,7 @@
#![allow(unsafe_blocks)]
use construct::ConstructionResult;
use construct::{ConstructionItem, ConstructionResult};
use incremental::RestyleDamage;
use parallel::DomParallelInfo;
use wrapper::{LayoutNode, TLayoutNode, ThreadSafeLayoutNode};
@ -13,6 +13,7 @@ use azure::azure_hl::Color;
use gfx::display_list::OpaqueNode;
use gfx;
use libc::{c_void, uintptr_t};
use msg::constellation_msg::ConstellationChan;
use script::dom::bindings::js::LayoutJS;
use script::dom::node::{Node, SharedLayoutData};
use script::layout_interface::{LayoutChan, TrustedNodeAddress};
@ -79,8 +80,26 @@ pub struct LayoutDataWrapper {
}
impl LayoutDataWrapper {
pub fn clear(&self) {
// TODO: Clear items related to this node, e.g. compositor layers
pub fn remove_compositor_layers(&self, constellation_chan: ConstellationChan) {
match self.data.flow_construction_result {
ConstructionResult::None => {}
ConstructionResult::Flow(ref flow_ref, _) => {
flow_ref.remove_compositor_layers(constellation_chan);
}
ConstructionResult::ConstructionItem(ref construction_item) => {
match construction_item {
&ConstructionItem::InlineFragments(ref inline_fragments) => {
for fragment in inline_fragments.fragments.iter() {
fragment.remove_compositor_layers(constellation_chan.clone());
}
}
&ConstructionItem::Whitespace(..) => {}
&ConstructionItem::TableColumnFragment(ref fragment) => {
fragment.remove_compositor_layers(constellation_chan.clone());
}
}
}
}
}
}