Auto merge of #11491 - thiagopnts:master, r=Ms2ger

use USVStrings instead of DOMString for urls in Node and Document

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---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #11475

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- [ ] There are tests for these changes OR
- [x] These changes do not require tests because its just switching types

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4 files changed, 16 insertions, 13 deletions

diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs
index 34bb2423007..a12f122e2c6 100644
--- a/components/script/dom/document.rs
+++ b/components/script/dom/document.rs
@@ -27,7 +27,7 @@ use dom::bindings::js::{JS, LayoutJS, MutNullableHeap, Root};
 use dom::bindings::num::Finite;
 use dom::bindings::refcounted::Trusted;
 use dom::bindings::reflector::{Reflectable, reflect_dom_object};
-use dom::bindings::str::DOMString;
+use dom::bindings::str::{DOMString, USVString};
 use dom::bindings::trace::RootedVec;
 use dom::bindings::xmlname::XMLName::InvalidXMLName;
 use dom::bindings::xmlname::{validate_and_extract, namespace_from_domstring, xml_name_type};
@@ -1865,8 +1865,8 @@ impl DocumentMethods for Document {
     }
 
     // https://dom.spec.whatwg.org/#dom-document-url
-    fn URL(&self) -> DOMString {
-        DOMString::from(self.url().as_str())
+    fn URL(&self) -> USVString {
+        USVString(String::from(self.url().as_str()))
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-document-activeelement
@@ -1916,7 +1916,7 @@ impl DocumentMethods for Document {
     }
 
     // https://dom.spec.whatwg.org/#dom-document-documenturi
-    fn DocumentURI(&self) -> DOMString {
+    fn DocumentURI(&self) -> USVString {
         self.URL()
     }
 
@@ -2192,8 +2192,10 @@ impl DocumentMethods for Document {
                 )),
             "webglcontextevent" =>
                 Ok(Root::upcast(WebGLContextEvent::new_uninitialized(GlobalRef::Window(&self.window)))),
-            "storageevent" =>
-                Ok(Root::upcast(StorageEvent::new_uninitialized(&self.window, self.URL()))),
+            "storageevent" => {
+                let USVString(url) = self.URL();
+                Ok(Root::upcast(StorageEvent::new_uninitialized(&self.window, DOMString::from(url))))
+            },
             "progressevent" =>
                 Ok(Root::upcast(ProgressEvent::new_uninitialized(&self.window))),
             "focusevent" =>
diff --git a/components/script/dom/node.rs b/components/script/dom/node.rs
index 11b02641f2d..35236dbcb4c 100644
--- a/components/script/dom/node.rs
+++ b/components/script/dom/node.rs
@@ -28,7 +28,7 @@ use dom::bindings::js::Root;
 use dom::bindings::js::RootedReference;
 use dom::bindings::js::{JS, LayoutJS, MutNullableHeap};
 use dom::bindings::reflector::{Reflectable, reflect_dom_object};
-use dom::bindings::str::DOMString;
+use dom::bindings::str::{DOMString, USVString};
 use dom::bindings::trace::RootedVec;
 use dom::bindings::xmlname::namespace_from_domstring;
 use dom::characterdata::{CharacterData, LayoutCharacterDataHelpers};
@@ -804,9 +804,10 @@ impl Node {
     }
 
     pub fn summarize(&self) -> NodeInfo {
+        let USVString(baseURI) = self.BaseURI();
         NodeInfo {
             uniqueId: self.unique_id(),
-            baseURI: String::from(self.BaseURI()),
+            baseURI: baseURI,
             parent: self.GetParentNode().map_or("".to_owned(), |node| node.unique_id()),
             nodeType: self.NodeType(),
             namespaceURI: String::new(), //FIXME
@@ -1860,8 +1861,8 @@ impl NodeMethods for Node {
     }
 
     // https://dom.spec.whatwg.org/#dom-node-baseuri
-    fn BaseURI(&self) -> DOMString {
-        DOMString::from(self.owner_doc().base_url().as_str())
+    fn BaseURI(&self) -> USVString {
+        USVString(String::from(self.owner_doc().base_url().as_str()))
     }
 
     // https://dom.spec.whatwg.org/#dom-node-ownerdocument
diff --git a/components/script/dom/webidls/Document.webidl b/components/script/dom/webidls/Document.webidl
index b73d563bac7..dd6ff9c924e 100644
--- a/components/script/dom/webidls/Document.webidl
+++ b/components/script/dom/webidls/Document.webidl
@@ -13,10 +13,10 @@ interface Document : Node {
   [SameObject]
   readonly attribute DOMImplementation implementation;
   [Constant]
-  readonly attribute DOMString URL;
+  readonly attribute USVString URL;
   readonly attribute Element? activeElement;
   [Constant]
-  readonly attribute DOMString documentURI;
+  readonly attribute USVString documentURI;
   readonly attribute DOMString compatMode;
   readonly attribute DOMString characterSet;
   readonly attribute DOMString charset; // legacy alias of .characterSet
diff --git a/components/script/dom/webidls/Node.webidl b/components/script/dom/webidls/Node.webidl
index f727fa98660..6335dfc565e 100644
--- a/components/script/dom/webidls/Node.webidl
+++ b/components/script/dom/webidls/Node.webidl
@@ -26,7 +26,7 @@ interface Node : EventTarget {
   readonly attribute DOMString nodeName;
 
   [Pure]
-  readonly attribute DOMString baseURI;
+  readonly attribute USVString baseURI;
 
   [Pure]
   readonly attribute Document? ownerDocument;