Auto merge of #22891 - georgeroman:implement_cdatasection, r=Manishearth

Implement CDATASection interface and createCDATASection method

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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 #22846

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1 files changed, 6 insertions, 3 deletions

diff --git a/components/layout_thread/dom_wrapper.rs b/components/layout_thread/dom_wrapper.rs
index baaaaf5c730..3a7f088a246 100644
--- a/components/layout_thread/dom_wrapper.rs
+++ b/components/layout_thread/dom_wrapper.rs
@@ -40,7 +40,9 @@ use net_traits::image::base::{Image, ImageMetadata};
 use range::Range;
 use script::layout_exports::NodeFlags;
 use script::layout_exports::PendingRestyle;
-use script::layout_exports::{CharacterDataTypeId, ElementTypeId, HTMLElementTypeId, NodeTypeId};
+use script::layout_exports::{
+    CharacterDataTypeId, ElementTypeId, HTMLElementTypeId, NodeTypeId, TextTypeId,
+};
 use script::layout_exports::{Document, Element, Node, Text};
 use script::layout_exports::{LayoutCharacterDataHelpers, LayoutDocumentHelpers};
 use script::layout_exports::{
@@ -153,7 +155,8 @@ impl<'ln> NodeInfo for ServoLayoutNode<'ln> {
     }
 
     fn is_text_node(&self) -> bool {
-        self.script_type_id() == NodeTypeId::CharacterData(CharacterDataTypeId::Text)
+        self.script_type_id() ==
+            NodeTypeId::CharacterData(CharacterDataTypeId::Text(TextTypeId::Text))
     }
 }
 
@@ -765,7 +768,7 @@ impl<'le> ::selectors::Element for ServoLayoutElement<'le> {
             .dom_children()
             .all(|node| match node.script_type_id() {
                 NodeTypeId::Element(..) => false,
-                NodeTypeId::CharacterData(CharacterDataTypeId::Text) => unsafe {
+                NodeTypeId::CharacterData(CharacterDataTypeId::Text(TextTypeId::Text)) => unsafe {
                     node.node.downcast().unwrap().data_for_layout().is_empty()
                 },
                 _ => true,