Auto merge of #13589 - splav:SVGElement#12974, r=pcwalton,Ms2ger

Support SVG element

<!-- Please describe your changes on the following line: -->
minimal SVG element implementation
---
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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #12974 (github issue number if applicable).

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- [x] There are tests for these changes OR
- [ ] These changes do not require tests because _____

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1 files changed, 6 insertions, 1 deletions

diff --git a/components/script/layout_wrapper.rs b/components/script/layout_wrapper.rs
index 19b00c422e5..91c2a29285d 100644
--- a/components/script/layout_wrapper.rs
+++ b/components/script/layout_wrapper.rs
@@ -43,7 +43,7 @@ use gfx_traits::ByteIndex;
 use msg::constellation_msg::PipelineId;
 use parking_lot::RwLock;
 use range::Range;
-use script_layout_interface::{HTMLCanvasData, LayoutNodeType, TrustedNodeAddress};
+use script_layout_interface::{HTMLCanvasData, LayoutNodeType, SVGSVGData, TrustedNodeAddress};
 use script_layout_interface::{OpaqueStyleAndLayoutData, PartialPersistentLayoutData};
 use script_layout_interface::restyle_damage::RestyleDamage;
 use script_layout_interface::wrapper_traits::{DangerousThreadSafeLayoutNode, LayoutNode, PseudoElementType};
@@ -861,6 +861,11 @@ impl<'ln> ThreadSafeLayoutNode for ServoThreadSafeLayoutNode<'ln> {
         this.canvas_data()
     }
 
+    fn svg_data(&self) -> Option<SVGSVGData> {
+        let this = unsafe { self.get_jsmanaged() };
+        this.svg_data()
+    }
+
     fn iframe_pipeline_id(&self) -> PipelineId {
         let this = unsafe { self.get_jsmanaged() };
         this.iframe_pipeline_id()