4808884: Major overhaul of ExceptionState in the v8 bindings

https://chromium-review.googlesource.com/c/chromium/src/+/4808884

spec/api-browser-window-spec.ts

@@ -3542,12 +3542,13 @@ describe('BrowserWindow module', () => {
         // so let's close it from here before we run any checks.
         await closeWindow(popupWindow, { assertNotWindows: false });
 
+        const errorPattern = /Failed to read a named property 'document' from 'Window': Blocked a frame with origin "(.*?)" from accessing a cross-origin frame./;
         expect(popupAccessMessage).to.be.a('string',
           'child\'s .document is accessible from its parent window');
-        expect(popupAccessMessage).to.match(/^Blocked a frame with origin/);
+        expect(popupAccessMessage).to.match(errorPattern);
         expect(openerAccessMessage).to.be.a('string',
           'opener .document is accessible from a popup window');
-        expect(openerAccessMessage).to.match(/^Blocked a frame with origin/);
+        expect(openerAccessMessage).to.match(errorPattern);
       });
 
       it('should inherit the sandbox setting in opened windows', async () => {
@@ -3754,7 +3755,7 @@ describe('BrowserWindow module', () => {
         const answer = once(ipcMain, 'answer');
         w.loadFile(path.join(fixtures, 'api', 'native-window-open-cross-origin.html'));
         const [, content] = await answer;
-        expect(content).to.equal('Blocked a frame with origin "file://" from accessing a cross-origin frame.');
+        expect(content).to.equal('Failed to read a named property \'toString\' from \'Location\': Blocked a frame with origin "file://" from accessing a cross-origin frame.');
       });
       it('opens window from <iframe> tags', async () => {
         const answer = once(ipcMain, 'answer');

spec/webview-spec.ts

@@ -669,9 +669,9 @@ describe('<webview> tag', function () {
 
       const [, content] = await once(ipcMain, 'answer');
       const expectedContent =
-          'Blocked a frame with origin "file://" from accessing a cross-origin frame.';
+          /Failed to read a named property 'toString' from 'Location': Blocked a frame with origin "(.*?)" from accessing a cross-origin frame./;
 
-      expect(content).to.equal(expectedContent);
+      expect(content).to.match(expectedContent);
     });
 
     it('emits a browser-window-created event', async () => {