Add ViewTransition related externs.

PiperOrigin-RevId: 675600127
google · Sep 17, 2024 · 072baf8 · 072baf8
1 parent 1f9321a
commit 072baf8
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diff --git a/externs/browser/html5.js b/externs/browser/html5.js
@@ -6382,3 +6382,29 @@ ValidityStateFlags.prototype.badInput;
 
 /** @type {boolean|undefined} */
 ValidityStateFlags.prototype.customError;
+
+/**
+ * @see https://drafts.csswg.org/css-view-transitions/#dom-document-startviewtransition
+ * @param {function(): (undefined|!Promise<undefined>)} updateCallback
+ * @return {!ViewTransition}
+ */
+Document.prototype.startViewTransition = function(updateCallback) {};
+
+/**
+ * @see https://drafts.csswg.org/css-view-transitions/#viewtransition
+ * @record
+ * @struct
+ */
+function ViewTransition() {}
+
+/** @const {!Promise<undefined>} */
+ViewTransition.prototype.finished;
+
+/** @const {!Promise<undefined>} */
+ViewTransition.prototype.ready;
+
+/** @const {!Promise<undefined>} */
+ViewTransition.prototype.updateCallbackDone;
+
+/** @return {undefined} */
+ViewTransition.prototype.skipTransition = function() {};
diff --git a/externs/browser/w3c_css.js b/externs/browser/w3c_css.js
@@ -517,6 +517,12 @@ CSSStyleDeclaration.prototype.removeProperty = function(propertyName) {};
 CSSStyleDeclaration.prototype.setProperty = function(
     propertyName, value, opt_priority) {};
 
+/**
+ * @type {string}
+ * @see https://drafts.csswg.org/css-view-transitions/#propdef-view-transition-name
+ */
+CSSStyleDeclaration.prototype.viewTransitionName;
+
 // IE-specific
 
 /**