fix(firefox): make interception, locale and geolocation work on browser context level (#1472)

package.json

@@ -9,7 +9,7 @@
   "main": "index.js",
   "playwright": {
     "chromium_revision": "751710",
-    "firefox_revision": "1047",
+    "firefox_revision": "1048",
     "webkit_revision": "1182"
   },
   "scripts": {

src/firefox/ffBrowser.ts

@@ -94,6 +94,7 @@ export class FFBrowser extends platform.EventEmitter implements Browser {
       bypassCSP: options.bypassCSP,
       javaScriptDisabled: options.javaScriptEnabled === false ? true : undefined,
       viewport,
+      locale: options.locale,
       removeOnDetach: true
     });
     // TODO: move ignoreHTTPSErrors to browser context level.
@@ -174,6 +175,8 @@ export class FFBrowserContext extends BrowserContextBase {
       await this.setOffline(this._options.offline);
     if (this._options.httpCredentials)
       await this.setHTTPCredentials(this._options.httpCredentials);
+    if (this._options.geolocation)
+      await this.setGeolocation(this._options.geolocation);
   }
 
   _ffPages(): FFPage[] {
@@ -249,8 +252,7 @@ export class FFBrowserContext extends BrowserContextBase {
     if (geolocation)
       geolocation = verifyGeolocation(geolocation);
     this._options.geolocation = geolocation || undefined;
-    for (const page of this.pages())
-      await (page._delegate as FFPage)._setGeolocation(geolocation);
+    await this._browser._connection.send('Browser.setGeolocationOverride', { browserContextId: this._browserContextId || undefined, geolocation });
   }
 
   async setExtraHTTPHeaders(headers: network.Headers): Promise<void> {
@@ -292,8 +294,8 @@ export class FFBrowserContext extends BrowserContextBase {
 
   async route(url: types.URLMatch, handler: network.RouteHandler): Promise<void> {
     this._routes.push({ url, handler });
-    throw new Error('Not implemented');
-    // TODO: update interception on the context if this is a first route.
+    if (this._routes.length === 1)
+      await this._browser._connection.send('Browser.setRequestInterception', { browserContextId: this._browserContextId || undefined, enabled: true });
   }
 
   async close() {

src/firefox/ffPage.ts

@@ -86,8 +86,6 @@ export class FFPage implements PageDelegate {
   }
 
   async _initialize() {
-    const geolocation = this._browserContext._options.geolocation;
-    const language = this._browserContext._options.locale;
     try {
       await Promise.all([
         // TODO: we should get rid of this call to resolve before any early events arrive, e.g. dialogs.
@@ -95,8 +93,6 @@ export class FFPage implements PageDelegate {
           script: '',
           worldName: UTILITY_WORLD_NAME,
         }),
-        geolocation ? this._setGeolocation(geolocation) : Promise.resolve(),
-        language ? this._session.send('Page.setLanguageOverride', { language }) : Promise.resolve(),
         new Promise(f => this._session.once('Page.ready', f)),
       ]);
       this._pageCallback(this._page);
@@ -485,10 +481,6 @@ export class FFPage implements PageDelegate {
       throw new Error('Frame has been detached.');
     return result.handle;
   }
-
-  async _setGeolocation(geolocation: types.Geolocation | null) {
-    await this._session.send('Page.setGeolocationOverride', geolocation || {});
-  }
 }
 
 function toRemoteObject(handle: dom.ElementHandle): Protocol.Runtime.RemoteObject {

test/assets/formatted-number.html

@@ -1,3 +1,4 @@
 <script>
 window.result = (1000000.50).toLocaleString().replace(/\s/g, ' ');
+window.initialNavigatorLanguage = navigator.language;
 </script>

test/browsercontext.spec.js

@@ -367,7 +367,7 @@ module.exports.describe = function({testRunner, expect, playwright, CHROMIUM, FF
     });
   });
 
-  describe.fail(FFOX)('BrowserContext.route', () => {
+  describe('BrowserContext.route', () => {
     it('should intercept', async({browser, server}) => {
       const context = await browser.newContext();
       let intercepted = false;

test/emulation.spec.js

@@ -342,7 +342,7 @@ module.exports.describe = function({testRunner, expect, playwright, headless, FF
         await context.close();
       }
     });
-    it.fail(CHROMIUM || FFOX)('should apply to popups', async({browser, server}) => {
+    it.fail(CHROMIUM || FFOX)('should format number in popups', async({browser, server}) => {
       const context = await browser.newContext({ locale: 'fr-CH' });
       const page = await context.newPage();
       await page.goto(server.EMPTY_PAGE);
@@ -356,6 +356,19 @@ module.exports.describe = function({testRunner, expect, playwright, headless, FF
       expect(result).toBe('1 000 000,5');
       await context.close();
     });
+    it.fail(CHROMIUM)('should affect navigator.language in popups', async({browser, server}) => {
+      const context = await browser.newContext({ locale: 'fr-CH' });
+      const page = await context.newPage();
+      await page.goto(server.EMPTY_PAGE);
+      const [popup] = await Promise.all([
+        page.waitForEvent('popup'),
+        page.evaluate(url => window._popup = window.open(url), server.PREFIX + '/formatted-number.html'),
+      ]);
+      await popup.waitForLoadState({ waitUntil: 'domcontentloaded' });
+      const result = await popup.evaluate(() => window.initialNavigatorLanguage);
+      expect(result).toBe('fr-CH');
+      await context.close();
+    });
   });
 
   describe('focus', function() {

test/geolocation.spec.js

@@ -112,7 +112,7 @@ module.exports.describe = function ({ testRunner, expect, FFOX, WEBKIT }) {
       expect(allMessages).toContain('lat=20 lng=30');
       expect(allMessages).toContain('lat=40 lng=50');
     });
-    it.fail(FFOX)('should use context options for popup', async({page, context, server}) => {
+    it('should use context options for popup', async({page, context, server}) => {
       await context.grantPermissions(['geolocation']);
       await context.setGeolocation({ longitude: 10, latitude: 10 });
       const [popup] = await Promise.all([

test/popup.spec.js

@@ -39,7 +39,7 @@ module.exports.describe = function({testRunner, expect, playwright, CHROMIUM, WE
       expect(userAgent).toBe('hey');
       expect(request.headers['user-agent']).toBe('hey');
     });
-    it.fail(FFOX)('should respect routes from browser context', async function({browser, server}) {
+    it('should respect routes from browser context', async function({browser, server}) {
       const context = await browser.newContext();
       const page = await context.newPage();
       await page.goto(server.EMPTY_PAGE);