Add HTMLConstructor attributes where needed

components/script/dom/webidls/HTMLAnchorElement.webidl

@@ -11,6 +11,7 @@
  */
 
 // https://html.spec.whatwg.org/multipage/#htmlanchorelement
+[HTMLConstructor]
 interface HTMLAnchorElement : HTMLElement {
   attribute DOMString target;
   //       attribute DOMString download;

components/script/dom/webidls/HTMLAppletElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlappletelement
+// Note: intentionally not [HTMLConstructor]
 interface HTMLAppletElement : HTMLElement {
   //         attribute DOMString align;
   //         attribute DOMString alt;

components/script/dom/webidls/HTMLAreaElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlareaelement
+[HTMLConstructor]
 interface HTMLAreaElement : HTMLElement {
   //         attribute DOMString alt;
   //         attribute DOMString coords;

components/script/dom/webidls/HTMLAudioElement.webidl

@@ -3,5 +3,5 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlaudioelement
-//[NamedConstructor=Audio(optional DOMString src)]
+[HTMLConstructor/*, NamedConstructor=Audio(optional DOMString src)*/]
 interface HTMLAudioElement : HTMLMediaElement {};

components/script/dom/webidls/HTMLBRElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlbrelement
+[HTMLConstructor]
 interface HTMLBRElement : HTMLElement {
   // also has obsolete members
 };

components/script/dom/webidls/HTMLBaseElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlbaseelement
+[HTMLConstructor]
 interface HTMLBaseElement : HTMLElement {
            attribute DOMString href;
 //           attribute DOMString target;

components/script/dom/webidls/HTMLBodyElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#the-body-element
+[HTMLConstructor]
 interface HTMLBodyElement : HTMLElement {
   // also has obsolete members
 };

components/script/dom/webidls/HTMLButtonElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlbuttonelement
+[HTMLConstructor]
 interface HTMLButtonElement : HTMLElement {
   //         attribute boolean autofocus;
              attribute boolean disabled;

components/script/dom/webidls/HTMLCanvasElement.webidl

@@ -5,6 +5,7 @@
 // https://html.spec.whatwg.org/multipage/#htmlcanvaselement
 typedef (CanvasRenderingContext2D or WebGLRenderingContext) RenderingContext;
 
+[HTMLConstructor]
 interface HTMLCanvasElement : HTMLElement {
   [Pure]
            attribute unsigned long width;

components/script/dom/webidls/HTMLDListElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmldlistelement
+[HTMLConstructor]
 interface HTMLDListElement : HTMLElement {
   // also has obsolete members
 };

components/script/dom/webidls/HTMLDataElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmldataelement
+[HTMLConstructor]
 interface HTMLDataElement : HTMLElement {
            attribute DOMString value;
 };

components/script/dom/webidls/HTMLDataListElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmldatalistelement
+[HTMLConstructor]
 interface HTMLDataListElement : HTMLElement {
   readonly attribute HTMLCollection options;
 };

components/script/dom/webidls/HTMLDetailsElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmldetailselement
+[HTMLConstructor]
 interface HTMLDetailsElement : HTMLElement {
     attribute boolean open;
 };

components/script/dom/webidls/HTMLDialogElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmldialogelement
+[HTMLConstructor]
 interface HTMLDialogElement : HTMLElement {
   attribute boolean open;
   attribute DOMString returnValue;

components/script/dom/webidls/HTMLDirectoryElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmldirectoryelement
+[HTMLConstructor]
 interface HTMLDirectoryElement : HTMLElement {
   //         attribute boolean compact;
 };

components/script/dom/webidls/HTMLDivElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmldivelement
+[HTMLConstructor]
 interface HTMLDivElement : HTMLElement {
   // also has obsolete members
 };

components/script/dom/webidls/HTMLElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlelement
+[HTMLConstructor]
 interface HTMLElement : Element {
   // metadata attributes
            attribute DOMString title;

components/script/dom/webidls/HTMLEmbedElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlembedelement
+[HTMLConstructor]
 interface HTMLEmbedElement : HTMLElement {
   //         attribute DOMString src;
   //         attribute DOMString type;

components/script/dom/webidls/HTMLFieldSetElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlfieldsetelement
+[HTMLConstructor]
 interface HTMLFieldSetElement : HTMLElement {
            attribute boolean disabled;
   readonly attribute HTMLFormElement? form;

components/script/dom/webidls/HTMLFontElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlfontelement
+[HTMLConstructor]
 interface HTMLFontElement : HTMLElement {
   [TreatNullAs=EmptyString] attribute DOMString color;
   attribute DOMString face;

components/script/dom/webidls/HTMLFormElement.webidl

@@ -3,7 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlformelement
-//[OverrideBuiltins]
+[/*OverrideBuiltins, */HTMLConstructor]
 interface HTMLFormElement : HTMLElement {
            attribute DOMString acceptCharset;
            attribute DOMString action;

components/script/dom/webidls/HTMLFrameElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlframeelement
+[HTMLConstructor]
 interface HTMLFrameElement : HTMLElement {
   //         attribute DOMString name;
   //         attribute DOMString scrolling;

components/script/dom/webidls/HTMLFrameSetElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlframesetelement
+[HTMLConstructor]
 interface HTMLFrameSetElement : HTMLElement {
   //         attribute DOMString cols;
   //         attribute DOMString rows;

components/script/dom/webidls/HTMLHRElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlhrelement
+[HTMLConstructor]
 interface HTMLHRElement : HTMLElement {
   // also has obsolete members
 };

components/script/dom/webidls/HTMLHeadElement.webidl

@@ -3,4 +3,5 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlheadelement
+[HTMLConstructor]
 interface HTMLHeadElement : HTMLElement {};

components/script/dom/webidls/HTMLHeadingElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlheadingelement
+[HTMLConstructor]
 interface HTMLHeadingElement : HTMLElement {
   // also has obsolete members
 };

components/script/dom/webidls/HTMLHtmlElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlhtmlelement
+[HTMLConstructor]
 interface HTMLHtmlElement : HTMLElement {
   // also has obsolete members
 };

components/script/dom/webidls/HTMLIFrameElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmliframeelement
+[HTMLConstructor]
 interface HTMLIFrameElement : HTMLElement {
            attribute DOMString src;
   //         attribute DOMString srcdoc;

components/script/dom/webidls/HTMLImageElement.webidl

@@ -3,7 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlimageelement
-[NamedConstructor=Image(optional unsigned long width, optional unsigned long height)]
+[HTMLConstructor, NamedConstructor=Image(optional unsigned long width, optional unsigned long height)]
 interface HTMLImageElement : HTMLElement {
            attribute DOMString alt;
            attribute DOMString src;

components/script/dom/webidls/HTMLInputElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlinputelement
+[HTMLConstructor]
 interface HTMLInputElement : HTMLElement {
            attribute DOMString accept;
            attribute DOMString alt;

components/script/dom/webidls/HTMLLIElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmllielement
+[HTMLConstructor]
 interface HTMLLIElement : HTMLElement {
   attribute long value;
 

components/script/dom/webidls/HTMLLabelElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmllabelelement
+[HTMLConstructor]
 interface HTMLLabelElement : HTMLElement {
   readonly attribute HTMLFormElement? form;
   attribute DOMString htmlFor;

components/script/dom/webidls/HTMLLegendElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmllegendelement
+[HTMLConstructor]
 interface HTMLLegendElement : HTMLElement {
   readonly attribute HTMLFormElement? form;
 

components/script/dom/webidls/HTMLLinkElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmllinkelement
+[HTMLConstructor]
 interface HTMLLinkElement : HTMLElement {
            attribute DOMString href;
            attribute DOMString? crossOrigin;

components/script/dom/webidls/HTMLMapElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlmapelement
+[HTMLConstructor]
 interface HTMLMapElement : HTMLElement {
   //         attribute DOMString name;
   //readonly attribute HTMLCollection areas;

components/script/dom/webidls/HTMLMetaElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlmetaelement
+[HTMLConstructor]
 interface HTMLMetaElement : HTMLElement {
              attribute DOMString name;
   //         attribute DOMString httpEquiv;

components/script/dom/webidls/HTMLMeterElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlmeterelement
+[HTMLConstructor]
 interface HTMLMeterElement : HTMLElement {
   //         attribute double value;
   //         attribute double min;

components/script/dom/webidls/HTMLModElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlmodelement
+[HTMLConstructor]
 interface HTMLModElement : HTMLElement {
   //         attribute DOMString cite;
   //         attribute DOMString dateTime;

components/script/dom/webidls/HTMLOListElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlolistelement
+[HTMLConstructor]
 interface HTMLOListElement : HTMLElement {
   //         attribute boolean reversed;
   //         attribute long start;

components/script/dom/webidls/HTMLObjectElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlobjectelement
+[HTMLConstructor]
 interface HTMLObjectElement : HTMLElement {
   //         attribute DOMString data;
            attribute DOMString type;

components/script/dom/webidls/HTMLOptGroupElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmloptgroupelement
+[HTMLConstructor]
 interface HTMLOptGroupElement : HTMLElement {
            attribute boolean disabled;
   //         attribute DOMString label;

components/script/dom/webidls/HTMLOptionElement.webidl

@@ -3,9 +3,9 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmloptionelement
-//[NamedConstructor=Option(optional DOMString text = "", optional DOMString value,
+[HTMLConstructor/*, NamedConstructor=Option(optional DOMString text = "", optional DOMString value,
-//                         optional boolean defaultSelected = false,
+                         optional boolean defaultSelected = false,
-//                         optional boolean selected = false)]
+                         optional boolean selected = false)*/]
 interface HTMLOptionElement : HTMLElement {
              attribute boolean disabled;
              readonly attribute HTMLFormElement? form;

components/script/dom/webidls/HTMLOutputElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmloutputelement
+[HTMLConstructor]
 interface HTMLOutputElement : HTMLElement {
   // [SameObject, PutForwards=value] readonly attribute DOMTokenList htmlFor;
   readonly attribute HTMLFormElement? form;

components/script/dom/webidls/HTMLParagraphElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlparagraphelement
+[HTMLConstructor]
 interface HTMLParagraphElement : HTMLElement {
   // also has obsolete members
 };

components/script/dom/webidls/HTMLParamElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlparamelement
+[HTMLConstructor]
 interface HTMLParamElement : HTMLElement {
   //         attribute DOMString name;
   //         attribute DOMString value;

components/script/dom/webidls/HTMLPreElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlpreelement
+[HTMLConstructor]
 interface HTMLPreElement : HTMLElement {
   // also has obsolete members
 };

components/script/dom/webidls/HTMLProgressElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlprogresselement
+[HTMLConstructor]
 interface HTMLProgressElement : HTMLElement {
   //         attribute double value;
   //         attribute double max;

components/script/dom/webidls/HTMLQuoteElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlquoteelement
+[HTMLConstructor]
 interface HTMLQuoteElement : HTMLElement {
   //         attribute DOMString cite;
 };

components/script/dom/webidls/HTMLScriptElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlscriptelement
+[HTMLConstructor]
 interface HTMLScriptElement : HTMLElement {
            attribute DOMString src;
            attribute DOMString type;

components/script/dom/webidls/HTMLSelectElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlselectelement
+[HTMLConstructor]
 interface HTMLSelectElement : HTMLElement {
   //         attribute boolean autofocus;
            attribute boolean disabled;

components/script/dom/webidls/HTMLSourceElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlsourceelement
+[HTMLConstructor]
 interface HTMLSourceElement : HTMLElement {
   //         attribute DOMString src;
   //         attribute DOMString type;

components/script/dom/webidls/HTMLSpanElement.webidl

@@ -3,4 +3,5 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlspanelement
+[HTMLConstructor]
 interface HTMLSpanElement : HTMLElement {};

components/script/dom/webidls/HTMLStyleElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlstyleelement
+[HTMLConstructor]
 interface HTMLStyleElement : HTMLElement {
   //         attribute DOMString media;
   //         attribute DOMString type;

components/script/dom/webidls/HTMLTableCaptionElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmltablecaptionelement
+[HTMLConstructor]
 interface HTMLTableCaptionElement : HTMLElement {
   // also has obsolete members
 };

components/script/dom/webidls/HTMLTableCellElement.webidl

@@ -3,7 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmltablecellelement
-[Abstract]
+[HTMLConstructor, Abstract]
 interface HTMLTableCellElement : HTMLElement {
   attribute unsigned long colSpan;
   attribute unsigned long rowSpan;

components/script/dom/webidls/HTMLTableColElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmltablecolelement
+[HTMLConstructor]
 interface HTMLTableColElement : HTMLElement {
   //         attribute unsigned long span;
 

components/script/dom/webidls/HTMLTableDataCellElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmltabledatacellelement
+[HTMLConstructor]
 interface HTMLTableDataCellElement : HTMLTableCellElement {
   // also has obsolete members
 };

components/script/dom/webidls/HTMLTableElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmltableelement
+[HTMLConstructor]
 interface HTMLTableElement : HTMLElement {
            attribute HTMLTableCaptionElement? caption;
   HTMLTableCaptionElement createCaption();

components/script/dom/webidls/HTMLTableHeaderCellElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmltableheadercellelement
+[HTMLConstructor]
 interface HTMLTableHeaderCellElement : HTMLTableCellElement {
   //         attribute DOMString scope;
   //         attribute DOMString abbr;

components/script/dom/webidls/HTMLTableRowElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmltablerowelement
+[HTMLConstructor]
 interface HTMLTableRowElement : HTMLElement {
   readonly attribute long rowIndex;
   readonly attribute long sectionRowIndex;

components/script/dom/webidls/HTMLTableSectionElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmltablesectionelement
+[HTMLConstructor]
 interface HTMLTableSectionElement : HTMLElement {
   readonly attribute HTMLCollection rows;
   [Throws]

components/script/dom/webidls/HTMLTemplateElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmltemplateelement
+[HTMLConstructor]
 interface HTMLTemplateElement : HTMLElement {
   readonly attribute DocumentFragment content;
 };

components/script/dom/webidls/HTMLTextAreaElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmltextareaelement
+[HTMLConstructor]
 interface HTMLTextAreaElement : HTMLElement {
   //         attribute DOMString autocomplete;
   //         attribute boolean autofocus;

components/script/dom/webidls/HTMLTimeElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmltimeelement
+[HTMLConstructor]
 interface HTMLTimeElement : HTMLElement {
   attribute DOMString dateTime;
 };

components/script/dom/webidls/HTMLTitleElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmltitleelement
+[HTMLConstructor]
 interface HTMLTitleElement : HTMLElement {
     [Pure]
            attribute DOMString text;

components/script/dom/webidls/HTMLTrackElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmltrackelement
+[HTMLConstructor]
 interface HTMLTrackElement : HTMLElement {
   //         attribute DOMString kind;
   //         attribute DOMString src;

components/script/dom/webidls/HTMLUListElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlulistelement
+[HTMLConstructor]
 interface HTMLUListElement : HTMLElement {
   // also has obsolete members
 };

components/script/dom/webidls/HTMLVideoElement.webidl

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlvideoelement
+[HTMLConstructor]
 interface HTMLVideoElement : HTMLMediaElement {
   //         attribute unsigned long width;
   //         attribute unsigned long height;