RELNOTES: Soy: Add toSafeStyle.

It's already present in Java.

PiperOrigin-RevId: 509840296
Change-Id: I2172ac90743585448c34ba1e9cbd70a9ee9e4ff1

closure/goog/soy/data.js

@@ -554,4 +554,22 @@ goog.soy.data.SanitizedCss.prototype.toSafeStyleSheet = function() {
               'value.'),
           value);
 };
+
+
+/**
+ * Converts SanitizedCss into SafeStyle.
+ * @return {!goog.html.SafeStyle}
+ */
+goog.soy.data.SanitizedCss.prototype.toSafeStyle = function() {
+  'use strict';
+  const value = this.toString();
+  goog.asserts.assert(
+      !/{/.test(value), 'value doesn\'t look like style: ' + value);
+  return goog.html.uncheckedconversions
+      .safeStyleFromStringKnownToSatisfyTypeContract(
+          goog.string.Const.from(
+              'Soy SanitizedCss produces SafeStyle-contract-compliant value.'),
+          value);
+};
+
 });

closure/goog/soy/data_test.js

@@ -8,6 +8,7 @@ goog.module('goog.soy.dataTest');
 goog.setTestOnly();
 
 const SafeHtml = goog.require('goog.html.SafeHtml');
+const SafeStyle = goog.require('goog.html.SafeStyle');
 const SafeStyleSheet = goog.require('goog.html.SafeStyleSheet');
 const SafeUrl = goog.require('goog.html.SafeUrl');
 const TrustedResourceUrl = goog.require('goog.html.TrustedResourceUrl');
@@ -37,9 +38,13 @@ testSuite({
   },
 
   testToSafeStyleSheet() {
-    /** @suppress {checkTypes} suppression added to enable type checking */
-    const url = example.sanitizedCssTemplate().toSafeStyleSheet();
-    assertEquals('html{display:none}', SafeStyleSheet.unwrap(url));
+    const styleSheet = example.sanitizedCssTemplate({}).toSafeStyleSheet();
+    assertEquals('html{display:none}', SafeStyleSheet.unwrap(styleSheet));
+  },
+
+  testToSafeStyle() {
+    const style = example.sanitizedStyleTemplate({}).toSafeStyle();
+    assertEquals('display:none;', SafeStyle.unwrap(style));
   },
 
   testToTrustedResourceUrl() {

closure/goog/soy/soy_testhelper.js

@@ -243,7 +243,7 @@ example.sanitizedTrustedResourceUriTemplate = function(data, opt_injectedData) {
 
 
 /**
- * @param {{name: string}} data
+ * @param {!Object<string, *>} data
  * @param {Object<string, *>=} opt_injectedData
  * @return {!goog.soy.data.SanitizedCss}
  */
@@ -253,6 +253,17 @@ example.sanitizedCssTemplate = function(data, opt_injectedData) {
 };
 
 
+/**
+ * @param {!Object<string, *>} data
+ * @param {!Object<string, *>=} opt_injectedData
+ * @return {!goog.soy.data.SanitizedCss}
+ */
+example.sanitizedStyleTemplate = function(data, opt_injectedData) {
+  'use strict';
+  return new SanitizedCssSubclass('display:none;');
+};
+
+
 /**
  * @param {{name: string}} data
  * @param {Object<string, *>=} opt_injectedData