Make non-initial about:blank loads asynchronous

Don't update iframe pipeline until load completes

To preserve the previous functionality of delaying load events when a
new navigation is triggered, pending pipeline id represents the
current pending load. The load event is only fired if the load message's
pipeline id matches the pending pipeline id.

Track frame size on Frame instead of Pipeline

Disabled matchMedia test

Track creator pipeline id

1 files changed, 5 insertions, 1 deletions

diff --git a/components/script_layout_interface/wrapper_traits.rs b/components/script_layout_interface/wrapper_traits.rs
index e39d27614c5..80b05a285b7 100644
--- a/components/script_layout_interface/wrapper_traits.rs
+++ b/components/script_layout_interface/wrapper_traits.rs
@@ -11,7 +11,7 @@ use SVGSVGData;
 use atomic_refcell::AtomicRefCell;
 use gfx_traits::{ByteIndex, FragmentType, combine_id_with_fragment_type};
 use html5ever::{Namespace, LocalName};
-use msg::constellation_msg::PipelineId;
+use msg::constellation_msg::{FrameId, PipelineId};
 use range::Range;
 use servo_url::ServoUrl;
 use std::fmt::Debug;
@@ -271,6 +271,10 @@ pub trait ThreadSafeLayoutNode: Clone + Copy + Debug + GetLayoutData + NodeInfo
 
     fn svg_data(&self) -> Option<SVGSVGData>;
 
+    /// If this node is an iframe element, returns its frame ID. If this node is
+    /// not an iframe element, fails.
+    fn iframe_frame_id(&self) -> FrameId;
+
     /// If this node is an iframe element, returns its pipeline ID. If this node is
     /// not an iframe element, fails.
     fn iframe_pipeline_id(&self) -> PipelineId;