Update "isSafari" detection to work across Apple platforms (#3232)

* Update Safari detection logic in createEditorCore

* Update isSafari detection in corresponding tests

Author: liangdrime

packages/roosterjs-content-model-core/lib/editor/core/createEditorCore.ts

@@ -75,7 +75,7 @@ function createEditorEnvironment(
         isAndroid: /android/i.test(userAgent),
         isIOS: /iPad|iPhone/.test(userAgent),
         isSafari:
-            userAgent.indexOf('Safari') >= 0 &&
+            userAgent.indexOf('AppleWebKit') >= 0 &&
             userAgent.indexOf('Chrome') < 0 &&
             userAgent.indexOf('Android') < 0,
         isMobileOrTablet: getIsMobileOrTablet(userAgent),

packages/roosterjs-content-model-core/test/editor/core/createEditorCoreTest.ts

@@ -240,7 +240,7 @@ describe('createEditorCore', () => {
             ownerDocument: {
                 defaultView: {
                     navigator: {
-                        userAgent: 'Android Safari',
+                        userAgent: 'Android AppleWebKit',
                     },
                 },
             },
@@ -310,7 +310,7 @@ describe('createEditorCore', () => {
             ownerDocument: {
                 defaultView: {
                     navigator: {
-                        userAgent: 'Safari',
+                        userAgent: 'AppleWebKit',
                     },
                 },
             },
@@ -345,7 +345,7 @@ describe('createEditorCore', () => {
             ownerDocument: {
                 defaultView: {
                     navigator: {
-                        userAgent: 'Safari Chrome',
+                        userAgent: 'AppleWebKit Chrome',
                     },
                 },
             },
@@ -396,7 +396,7 @@ describe('createEditorCore', () => {
                 isMac: false,
                 isAndroid: false,
                 isIOS: true,
-                isSafari: false,
+                isSafari: true,
                 isMobileOrTablet: true,
                 domToModelSettings: mockedDomToModelSettings,
                 modelToDomSettings: mockedModelToDomSettings,