diff options
Diffstat (limited to 'components/layout/fragment.rs')
| -rw-r--r-- | components/layout/fragment.rs | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/components/layout/fragment.rs b/components/layout/fragment.rs index 26a91139b31..31642bb4cd9 100644 --- a/components/layout/fragment.rs +++ b/components/layout/fragment.rs @@ -30,7 +30,7 @@ use gfx::text::glyph::CharIndex; use gfx::text::text_run::{TextRun, TextRunSlice}; use script_traits::UntrustedNodeAddress; use rustc_serialize::{Encodable, Encoder}; -use msg::constellation_msg::{PipelineId, SubpageId}; +use msg::constellation_msg::{ConstellationChan, Msg, PipelineId, SubpageId}; use net::image::holder::ImageHolder; use net::local_image_cache::LocalImageCache; use servo_util::geometry::{self, Au, ZERO_POINT}; @@ -2058,6 +2058,23 @@ impl Fragment { // box too. overflow } + + /// Remove any compositor layers associated with this fragment - it is being + /// removed from the tree or had its display property set to none. + /// TODO(gw): This just hides the compositor layer for now. In the future + /// it probably makes sense to provide a hint to the compositor whether + /// the layers should be destroyed to free memory. + pub fn remove_compositor_layers(&self, constellation_chan: ConstellationChan) { + match self.specific { + SpecificFragmentInfo::Iframe(ref iframe_info) => { + let ConstellationChan(ref chan) = constellation_chan; + chan.send(Msg::FrameRect(iframe_info.pipeline_id, + iframe_info.subpage_id, + Rect::zero())).unwrap(); + } + _ => {} + } + } } impl fmt::Debug for Fragment { |