diff options
Diffstat (limited to 'components/script/dom')
-rw-r--r-- | components/script/dom/bindings/structuredclone.rs | 7 | ||||
-rw-r--r-- | components/script/dom/element.rs | 119 | ||||
-rw-r--r-- | components/script/dom/globalscope.rs | 4 | ||||
-rw-r--r-- | components/script/dom/promise.rs | 17 | ||||
-rw-r--r-- | components/script/dom/readablestream.rs | 7 | ||||
-rw-r--r-- | components/script/dom/transformstream.rs | 106 | ||||
-rw-r--r-- | components/script/dom/trustedhtml.rs | 18 |
7 files changed, 232 insertions, 46 deletions
diff --git a/components/script/dom/bindings/structuredclone.rs b/components/script/dom/bindings/structuredclone.rs index c9a49ba00c9..70638238123 100644 --- a/components/script/dom/bindings/structuredclone.rs +++ b/components/script/dom/bindings/structuredclone.rs @@ -44,7 +44,7 @@ use crate::dom::dompointreadonly::DOMPointReadOnly; use crate::dom::globalscope::GlobalScope; use crate::dom::messageport::MessagePort; use crate::dom::readablestream::ReadableStream; -use crate::dom::types::DOMException; +use crate::dom::types::{DOMException, TransformStream}; use crate::dom::writablestream::WritableStream; use crate::realms::{AlreadyInRealm, InRealm, enter_realm}; use crate::script_runtime::{CanGc, JSContext as SafeJSContext}; @@ -65,6 +65,7 @@ pub(super) enum StructuredCloneTags { ReadableStream = 0xFFFF8006, DomException = 0xFFFF8007, WritableStream = 0xFFFF8008, + TransformStream = 0xFFFF8009, Max = 0xFFFFFFFF, } @@ -85,6 +86,7 @@ impl From<TransferrableInterface> for StructuredCloneTags { TransferrableInterface::MessagePort => StructuredCloneTags::MessagePort, TransferrableInterface::ReadableStream => StructuredCloneTags::ReadableStream, TransferrableInterface::WritableStream => StructuredCloneTags::WritableStream, + TransferrableInterface::TransformStream => StructuredCloneTags::TransformStream, } } } @@ -265,6 +267,7 @@ fn receiver_for_type( TransferrableInterface::MessagePort => receive_object::<MessagePort>, TransferrableInterface::ReadableStream => receive_object::<ReadableStream>, TransferrableInterface::WritableStream => receive_object::<WritableStream>, + TransferrableInterface::TransformStream => receive_object::<TransformStream>, } } @@ -390,6 +393,7 @@ fn transfer_for_type(val: TransferrableInterface) -> TransferOperation { TransferrableInterface::MessagePort => try_transfer::<MessagePort>, TransferrableInterface::ReadableStream => try_transfer::<ReadableStream>, TransferrableInterface::WritableStream => try_transfer::<WritableStream>, + TransferrableInterface::TransformStream => try_transfer::<TransformStream>, } } @@ -438,6 +442,7 @@ unsafe fn can_transfer_for_type( TransferrableInterface::MessagePort => can_transfer::<MessagePort>(obj, cx), TransferrableInterface::ReadableStream => can_transfer::<ReadableStream>(obj, cx), TransferrableInterface::WritableStream => can_transfer::<WritableStream>(obj, cx), + TransferrableInterface::TransformStream => can_transfer::<TransformStream>(obj, cx), } } diff --git a/components/script/dom/element.rs b/components/script/dom/element.rs index 5c79dbc0a5b..4f1b957c12c 100644 --- a/components/script/dom/element.rs +++ b/components/script/dom/element.rs @@ -63,6 +63,7 @@ use xml5ever::serialize::TraversalScope::{ ChildrenOnly as XmlChildrenOnly, IncludeNode as XmlIncludeNode, }; +use crate::conversions::Convert; use crate::dom::activation::Activatable; use crate::dom::attr::{Attr, AttrHelpersForLayout}; use crate::dom::bindings::cell::{DomRefCell, Ref, RefMut, ref_filter_map}; @@ -80,7 +81,9 @@ use crate::dom::bindings::codegen::Bindings::ShadowRootBinding::{ use crate::dom::bindings::codegen::Bindings::WindowBinding::{ ScrollBehavior, ScrollToOptions, WindowMethods, }; -use crate::dom::bindings::codegen::UnionTypes::{NodeOrString, TrustedScriptURLOrUSVString}; +use crate::dom::bindings::codegen::UnionTypes::{ + NodeOrString, TrustedHTMLOrNullIsEmptyString, TrustedHTMLOrString, TrustedScriptURLOrUSVString, +}; use crate::dom::bindings::conversions::DerivedFrom; use crate::dom::bindings::error::{Error, ErrorResult, Fallible}; use crate::dom::bindings::inheritance::{Castable, ElementTypeId, HTMLElementTypeId, NodeTypeId}; @@ -152,6 +155,7 @@ use crate::dom::raredata::ElementRareData; use crate::dom::servoparser::ServoParser; use crate::dom::shadowroot::{IsUserAgentWidget, ShadowRoot}; use crate::dom::text::Text; +use crate::dom::trustedhtml::TrustedHTML; use crate::dom::validation::Validatable; use crate::dom::validitystate::ValidationFlags; use crate::dom::virtualmethods::{VirtualMethods, vtable_for}; @@ -355,7 +359,7 @@ impl Element { if damage == NodeDamage::OtherNodeDamage { doc.note_node_with_dirty_descendants(self.upcast()); - restyle.damage = RestyleDamage::rebuild_and_reflow(); + restyle.damage = RestyleDamage::reconstruct(); } } @@ -2322,18 +2326,25 @@ impl Element { Ok(fragment) } + /// Step 4 of <https://html.spec.whatwg.org/multipage/#dom-element-insertadjacenthtml> pub(crate) fn fragment_parsing_context( owner_doc: &Document, element: Option<&Self>, can_gc: CanGc, ) -> DomRoot<Self> { + // If context is not an Element or all of the following are true: match element { Some(elem) + // context's node document is an HTML document; + // context's local name is "html"; and + // context's namespace is the HTML namespace, if elem.local_name() != &local_name!("html") || !elem.html_element_in_html_document() => { DomRoot::from_ref(elem) }, + // set context to the result of creating an element + // given this's node document, "body", and the HTML namespace. _ => DomRoot::upcast(HTMLBodyElement::new( local_name!("body"), None, @@ -2446,6 +2457,13 @@ impl Element { Dom::from_ref(&*ElementInternals::new(elem, can_gc)) })) } + + pub(crate) fn outer_html(&self, can_gc: CanGc) -> Fallible<DOMString> { + match self.GetOuterHTML(can_gc)? { + TrustedHTMLOrNullIsEmptyString::NullIsEmptyString(str) => Ok(str), + TrustedHTMLOrNullIsEmptyString::TrustedHTML(_) => unreachable!(), + } + } } impl ElementMethods<crate::DomTypeHolder> for Element { @@ -3100,7 +3118,17 @@ impl ElementMethods<crate::DomTypeHolder> for Element { } /// <https://html.spec.whatwg.org/multipage/#dom-element-sethtmlunsafe> - fn SetHTMLUnsafe(&self, html: DOMString, can_gc: CanGc) { + fn SetHTMLUnsafe(&self, html: TrustedHTMLOrString, can_gc: CanGc) -> ErrorResult { + // Step 1. Let compliantHTML be the result of invoking the + // Get Trusted Type compliant string algorithm with TrustedHTML, + // this's relevant global object, html, "Element setHTMLUnsafe", and "script". + let html = DOMString::from(TrustedHTML::get_trusted_script_compliant_string( + &self.owner_global(), + html, + "Element", + "setHTMLUnsafe", + can_gc, + )?); // Step 2. Let target be this's template contents if this is a template element; otherwise this. let target = if let Some(template) = self.downcast::<HTMLTemplateElement>() { DomRoot::upcast(template.Content(can_gc)) @@ -3110,6 +3138,7 @@ impl ElementMethods<crate::DomTypeHolder> for Element { // Step 3. Unsafely set HTML given target, this, and compliantHTML Node::unsafely_set_html(&target, self, html, can_gc); + Ok(()) } /// <https://html.spec.whatwg.org/multipage/#dom-element-gethtml> @@ -3125,7 +3154,7 @@ impl ElementMethods<crate::DomTypeHolder> for Element { } /// <https://html.spec.whatwg.org/multipage/#dom-element-innerhtml> - fn GetInnerHTML(&self, can_gc: CanGc) -> Fallible<DOMString> { + fn GetInnerHTML(&self, can_gc: CanGc) -> Fallible<TrustedHTMLOrNullIsEmptyString> { let qname = QualName::new( self.prefix().clone(), self.namespace().clone(), @@ -3142,16 +3171,28 @@ impl ElementMethods<crate::DomTypeHolder> for Element { .xml_serialize(XmlChildrenOnly(Some(qname))) }; - Ok(result) + Ok(TrustedHTMLOrNullIsEmptyString::NullIsEmptyString(result)) } /// <https://html.spec.whatwg.org/multipage/#dom-element-innerhtml> - fn SetInnerHTML(&self, value: DOMString, can_gc: CanGc) -> ErrorResult { - // Step 2. + fn SetInnerHTML(&self, value: TrustedHTMLOrNullIsEmptyString, can_gc: CanGc) -> ErrorResult { + // Step 1: Let compliantString be the result of invoking the + // Get Trusted Type compliant string algorithm with TrustedHTML, + // this's relevant global object, the given value, "Element innerHTML", and "script". + let value = DOMString::from(TrustedHTML::get_trusted_script_compliant_string( + &self.owner_global(), + value.convert(), + "Element", + "innerHTML", + can_gc, + )?); // https://github.com/w3c/DOM-Parsing/issues/1 let target = if let Some(template) = self.downcast::<HTMLTemplateElement>() { + // Step 4: If context is a template element, then set context to + // the template element's template contents (a DocumentFragment). DomRoot::upcast(template.Content(can_gc)) } else { + // Step 2: Let context be this. DomRoot::from_ref(self.upcast()) }; @@ -3168,15 +3209,17 @@ impl ElementMethods<crate::DomTypeHolder> for Element { return Ok(()); } - // Step 1. + // Step 3: Let fragment be the result of invoking the fragment parsing algorithm steps + // with context and compliantString. let frag = self.parse_fragment(value, can_gc)?; + // Step 5: Replace all with fragment within context. Node::replace_all(Some(frag.upcast()), &target, can_gc); Ok(()) } /// <https://html.spec.whatwg.org/multipage/#dom-element-outerhtml> - fn GetOuterHTML(&self, can_gc: CanGc) -> Fallible<DOMString> { + fn GetOuterHTML(&self, can_gc: CanGc) -> Fallible<TrustedHTMLOrNullIsEmptyString> { // FIXME: This should use the fragment serialization algorithm, which takes // care of distinguishing between html/xml documents let result = if self.owner_document().is_html_document() { @@ -3186,27 +3229,39 @@ impl ElementMethods<crate::DomTypeHolder> for Element { self.upcast::<Node>().xml_serialize(XmlIncludeNode) }; - Ok(result) + Ok(TrustedHTMLOrNullIsEmptyString::NullIsEmptyString(result)) } /// <https://html.spec.whatwg.org/multipage/#dom-element-outerhtml> - fn SetOuterHTML(&self, value: DOMString, can_gc: CanGc) -> ErrorResult { + fn SetOuterHTML(&self, value: TrustedHTMLOrNullIsEmptyString, can_gc: CanGc) -> ErrorResult { + // Step 1: Let compliantString be the result of invoking the + // Get Trusted Type compliant string algorithm with TrustedHTML, + // this's relevant global object, the given value, "Element outerHTML", and "script". + let value = DOMString::from(TrustedHTML::get_trusted_script_compliant_string( + &self.owner_global(), + value.convert(), + "Element", + "outerHTML", + can_gc, + )?); let context_document = self.owner_document(); let context_node = self.upcast::<Node>(); - // Step 1. + // Step 2: Let parent be this's parent. let context_parent = match context_node.GetParentNode() { None => { - // Step 2. + // Step 3: If parent is null, return. There would be no way to + // obtain a reference to the nodes created even if the remaining steps were run. return Ok(()); }, Some(parent) => parent, }; let parent = match context_parent.type_id() { - // Step 3. + // Step 4: If parent is a Document, throw a "NoModificationAllowedError" DOMException. NodeTypeId::Document(_) => return Err(Error::NoModificationAllowed), - // Step 4. + // Step 5: If parent is a DocumentFragment, set parent to the result of + // creating an element given this's node document, "body", and the HTML namespace. NodeTypeId::DocumentFragment(_) => { let body_elem = Element::create( QualName::new(None, ns!(html), local_name!("body")), @@ -3222,9 +3277,10 @@ impl ElementMethods<crate::DomTypeHolder> for Element { _ => context_node.GetParentElement().unwrap(), }; - // Step 5. + // Step 6: Let fragment be the result of invoking the + // fragment parsing algorithm steps given parent and compliantString. let frag = parent.parse_fragment(value, can_gc)?; - // Step 6. + // Step 7: Replace this with fragment within this's parent. context_parent.ReplaceChild(frag.upcast(), context_node, can_gc)?; Ok(()) } @@ -3391,38 +3447,57 @@ impl ElementMethods<crate::DomTypeHolder> for Element { fn InsertAdjacentHTML( &self, position: DOMString, - text: DOMString, + text: TrustedHTMLOrString, can_gc: CanGc, ) -> ErrorResult { - // Step 1. + // Step 1: Let compliantString be the result of invoking the + // Get Trusted Type compliant string algorithm with TrustedHTML, + // this's relevant global object, string, "Element insertAdjacentHTML", and "script". + let text = DOMString::from(TrustedHTML::get_trusted_script_compliant_string( + &self.owner_global(), + text, + "Element", + "insertAdjacentHTML", + can_gc, + )?); let position = position.parse::<AdjacentPosition>()?; + // Step 2: Let context be null. + // Step 3: Use the first matching item from this list: let context = match position { + // If position is an ASCII case-insensitive match for the string "beforebegin" + // If position is an ASCII case-insensitive match for the string "afterend" AdjacentPosition::BeforeBegin | AdjacentPosition::AfterEnd => { match self.upcast::<Node>().GetParentNode() { + // Step 3.2: If context is null or a Document, throw a "NoModificationAllowedError" DOMException. Some(ref node) if node.is::<Document>() => { return Err(Error::NoModificationAllowed); }, None => return Err(Error::NoModificationAllowed), + // Step 3.1: Set context to this's parent. Some(node) => node, } }, + // If position is an ASCII case-insensitive match for the string "afterbegin" + // If position is an ASCII case-insensitive match for the string "beforeend" AdjacentPosition::AfterBegin | AdjacentPosition::BeforeEnd => { + // Set context to this. DomRoot::from_ref(self.upcast::<Node>()) }, }; - // Step 2. + // Step 4. let context = Element::fragment_parsing_context( &context.owner_doc(), context.downcast::<Element>(), can_gc, ); - // Step 3. + // Step 5: Let fragment be the result of invoking the + // fragment parsing algorithm steps with context and compliantString. let fragment = context.parse_fragment(text, can_gc)?; - // Step 4. + // Step 6. self.insert_adjacent(position, fragment.upcast(), can_gc) .map(|_| ()) } diff --git a/components/script/dom/globalscope.rs b/components/script/dom/globalscope.rs index 902d4622db9..55db2e4d248 100644 --- a/components/script/dom/globalscope.rs +++ b/components/script/dom/globalscope.rs @@ -3562,10 +3562,6 @@ impl GlobalScopeHelpers<crate::DomTypeHolder> for GlobalScope { GlobalScope::from_reflector(reflector, realm) } - unsafe fn from_object_maybe_wrapped(obj: *mut JSObject, cx: *mut JSContext) -> DomRoot<Self> { - GlobalScope::from_object_maybe_wrapped(obj, cx) - } - fn origin(&self) -> &MutableOrigin { GlobalScope::origin(self) } diff --git a/components/script/dom/promise.rs b/components/script/dom/promise.rs index 80b62f161bc..0efffbe6fe2 100644 --- a/components/script/dom/promise.rs +++ b/components/script/dom/promise.rs @@ -29,7 +29,6 @@ use js::rust::wrappers::{ ResolvePromise, SetAnyPromiseIsHandled, SetPromiseUserInputEventHandlingState, }; use js::rust::{HandleObject, HandleValue, MutableHandleObject, Runtime}; -use script_bindings::interfaces::PromiseHelpers; use crate::dom::bindings::conversions::root_from_object; use crate::dom::bindings::error::{Error, ErrorToJsval}; @@ -388,16 +387,6 @@ fn create_native_handler_function( } } -impl PromiseHelpers<crate::DomTypeHolder> for Promise { - fn new_resolved( - global: &GlobalScope, - cx: SafeJSContext, - value: impl ToJSValConvertible, - ) -> Rc<Promise> { - Promise::new_resolved(global, cx, value, CanGc::note()) - } -} - impl FromJSValConvertibleRc for Promise { #[allow(unsafe_code)] unsafe fn from_jsval( @@ -407,16 +396,12 @@ impl FromJSValConvertibleRc for Promise { if value.get().is_null() { return Ok(ConversionResult::Failure("null not allowed".into())); } - if !value.get().is_object() { - return Ok(ConversionResult::Failure("not an object".into())); - } - rooted!(in(cx) let obj = value.get().to_object()); let cx = SafeJSContext::from_ptr(cx); let in_realm_proof = AlreadyInRealm::assert_for_cx(cx); let global_scope = GlobalScope::from_context(*cx, InRealm::Already(&in_realm_proof)); - let promise = Promise::new_resolved(&global_scope, cx, *obj, CanGc::note()); + let promise = Promise::new_resolved(&global_scope, cx, value, CanGc::note()); Ok(ConversionResult::Success(promise)) } } diff --git a/components/script/dom/readablestream.rs b/components/script/dom/readablestream.rs index 4982bfa32e3..d631a01e1e7 100644 --- a/components/script/dom/readablestream.rs +++ b/components/script/dom/readablestream.rs @@ -11,6 +11,7 @@ use std::rc::Rc; use base::id::{MessagePortId, MessagePortIndex}; use constellation_traits::MessagePortImpl; use dom_struct::dom_struct; +use ipc_channel::ipc::IpcSharedMemory; use js::conversions::ToJSValConvertible; use js::jsapi::{Heap, JSObject}; use js::jsval::{JSVal, NullValue, ObjectValue, UndefinedValue}; @@ -1131,12 +1132,14 @@ impl ReadableStream { /// Return bytes for synchronous use, if the stream has all data in memory. /// Useful for native source integration only. - pub(crate) fn get_in_memory_bytes(&self) -> Option<Vec<u8>> { + pub(crate) fn get_in_memory_bytes(&self) -> Option<IpcSharedMemory> { match self.controller.borrow().as_ref() { Some(ControllerType::Default(controller)) => controller .get() .expect("Stream should have controller.") - .get_in_memory_bytes(), + .get_in_memory_bytes() + .as_deref() + .map(IpcSharedMemory::from_bytes), _ => { unreachable!("Getting in-memory bytes for a stream with a non-default controller") }, diff --git a/components/script/dom/transformstream.rs b/components/script/dom/transformstream.rs index 023fe7ac483..0251498980d 100644 --- a/components/script/dom/transformstream.rs +++ b/components/script/dom/transformstream.rs @@ -3,9 +3,12 @@ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */ use std::cell::Cell; +use std::collections::HashMap; use std::ptr::{self}; use std::rc::Rc; +use base::id::{MessagePortId, MessagePortIndex}; +use constellation_traits::MessagePortImpl; use dom_struct::dom_struct; use js::jsapi::{Heap, IsPromiseObject, JSObject}; use js::jsval::{JSVal, ObjectValue, UndefinedValue}; @@ -14,6 +17,9 @@ use script_bindings::callback::ExceptionHandling; use script_bindings::realms::InRealm; use super::bindings::codegen::Bindings::QueuingStrategyBinding::QueuingStrategySize; +use super::bindings::structuredclone::StructuredData; +use super::bindings::transferable::Transferable; +use super::messageport::MessagePort; use super::promisenativehandler::Callback; use super::types::{TransformStreamDefaultController, WritableStream}; use crate::dom::bindings::cell::DomRefCell; @@ -997,3 +1003,103 @@ impl TransformStreamMethods<crate::DomTypeHolder> for TransformStream { self.writable.get().expect("writable stream is not set") } } + +/// <https://streams.spec.whatwg.org/#ts-transfer> +impl Transferable for TransformStream { + type Index = MessagePortIndex; + type Data = MessagePortImpl; + + fn transfer(&self) -> Result<(MessagePortId, MessagePortImpl), ()> { + let global = self.global(); + let realm = enter_realm(&*global); + let comp = InRealm::Entered(&realm); + let cx = GlobalScope::get_cx(); + let can_gc = CanGc::note(); + + // Let readable be value.[[readable]]. + let readable = self.get_readable(); + + // Let writable be value.[[writable]]. + let writable = self.get_writable(); + + // If ! IsReadableStreamLocked(readable) is true, throw a "DataCloneError" DOMException. + if readable.is_locked() { + return Err(()); + } + + // If ! IsWritableStreamLocked(writable) is true, throw a "DataCloneError" DOMException. + if writable.is_locked() { + return Err(()); + } + + // Create the shared port pair + let port_1 = MessagePort::new(&global, can_gc); + global.track_message_port(&port_1, None); + let port_2 = MessagePort::new(&global, can_gc); + global.track_message_port(&port_2, None); + global.entangle_ports(*port_1.message_port_id(), *port_2.message_port_id()); + + // Create a proxy WritableStream wired to port_1 + let proxy_writable = WritableStream::new_with_proto(&global, None, can_gc); + proxy_writable.setup_cross_realm_transform_writable(cx, &port_1, can_gc); + + // Pipe readable into the proxy writable (→ port_1) + let pipe1 = readable.pipe_to( + cx, + &global, + &proxy_writable, + false, + false, + false, + comp, + can_gc, + ); + pipe1.set_promise_is_handled(); + + // Create a proxy ReadableStream wired to port_1 + let proxy_readable = ReadableStream::new_with_proto(&global, None, can_gc); + proxy_readable.setup_cross_realm_transform_readable(cx, &port_1, can_gc); + + // Pipe proxy readable (← port_1) into writable + let pipe2 = + proxy_readable.pipe_to(cx, &global, &writable, false, false, false, comp, can_gc); + pipe2.set_promise_is_handled(); + + // Set dataHolder.[[readable]] to ! StructuredSerializeWithTransfer(readable, « readable »). + // Set dataHolder.[[writable]] to ! StructuredSerializeWithTransfer(writable, « writable »). + port_2.transfer() + } + + fn transfer_receive( + owner: &GlobalScope, + id: MessagePortId, + port_impl: MessagePortImpl, + ) -> Result<DomRoot<Self>, ()> { + let can_gc = CanGc::note(); + + // Let readableRecord be ! StructuredDeserializeWithTransfer(dataHolder.[[readable]], the current Realm). + // Set value.[[readable]] to readableRecord.[[Deserialized]]. + let readable = ReadableStream::transfer_receive(owner, id, port_impl.clone())?; + + // Let writableRecord be ! StructuredDeserializeWithTransfer(dataHolder.[[writable]], the current Realm). + let writable = WritableStream::transfer_receive(owner, id, port_impl)?; + + // Set value.[[readable]] to readableRecord.[[Deserialized]]. + // Set value.[[writable]] to writableRecord.[[Deserialized]]. + // Set value.[[backpressure]], value.[[backpressureChangePromise]], and value.[[controller]] to undefined. + let stream = TransformStream::new_with_proto(owner, None, can_gc); + stream.readable.set(Some(&readable)); + stream.writable.set(Some(&writable)); + + Ok(stream) + } + + fn serialized_storage<'a>( + data: StructuredData<'a, '_>, + ) -> &'a mut Option<HashMap<MessagePortId, Self::Data>> { + match data { + StructuredData::Reader(r) => &mut r.port_impls, + StructuredData::Writer(w) => &mut w.ports, + } + } +} diff --git a/components/script/dom/trustedhtml.rs b/components/script/dom/trustedhtml.rs index 8508f28c150..d1ca3cd5e71 100644 --- a/components/script/dom/trustedhtml.rs +++ b/components/script/dom/trustedhtml.rs @@ -6,8 +6,11 @@ use std::fmt; use dom_struct::dom_struct; +use crate::conversions::Convert; use crate::dom::bindings::codegen::Bindings::TrustedHTMLBinding::TrustedHTMLMethods; -use crate::dom::bindings::codegen::UnionTypes::TrustedHTMLOrString; +use crate::dom::bindings::codegen::UnionTypes::{ + TrustedHTMLOrNullIsEmptyString, TrustedHTMLOrString, +}; use crate::dom::bindings::error::Fallible; use crate::dom::bindings::reflector::{Reflector, reflect_dom_object}; use crate::dom::bindings::root::DomRoot; @@ -80,3 +83,16 @@ impl TrustedHTMLMethods<crate::DomTypeHolder> for TrustedHTML { DOMString::from(&*self.data) } } + +impl Convert<TrustedHTMLOrString> for TrustedHTMLOrNullIsEmptyString { + fn convert(self) -> TrustedHTMLOrString { + match self { + TrustedHTMLOrNullIsEmptyString::TrustedHTML(trusted_html) => { + TrustedHTMLOrString::TrustedHTML(trusted_html) + }, + TrustedHTMLOrNullIsEmptyString::NullIsEmptyString(str) => { + TrustedHTMLOrString::String(str) + }, + } + } +} |