diff --git a/tests/library/chromium/oopif.spec.ts b/tests/library/chromium/oopif.spec.ts
index cc1279b8af..0143120629 100644
--- a/tests/library/chromium/oopif.spec.ts
+++ b/tests/library/chromium/oopif.spec.ts
@@ -297,6 +297,16 @@ it('should click', async function({ page, browser, server }) {
   expect(await handle1.evaluate(() => (window as any)['_clicked'])).toBe(true);
 });
 
+it('contentFrame should work', async ({ page, browser, server }) => {
+  await page.goto(server.PREFIX + '/dynamic-oopif.html');
+  expect(page.frames().length).toBe(2);
+  expect(await countOOPIFs(browser)).toBe(1);
+  expect(await page.locator('iframe').contentFrame().locator('div').count()).toBe(200);
+  const oopif = await page.$('iframe');
+  const content = await oopif.contentFrame();
+  expect(await content.locator('div').count()).toBe(200);
+});
+
 it('should allow cdp sessions on oopifs', async function({ page, browser, server }) {
   await page.goto(server.PREFIX + '/dynamic-oopif.html');
   expect(await countOOPIFs(browser)).toBe(1);
diff --git a/tests/page/frame-frame-element.spec.ts b/tests/page/frame-frame-element.spec.ts
index e3b25a8fe1..e44e7deb3e 100644
--- a/tests/page/frame-frame-element.spec.ts
+++ b/tests/page/frame-frame-element.spec.ts
@@ -75,3 +75,19 @@ it('should work inside closed shadow root', async ({ page, server, browserName }
   const element = await frame.frameElement();
   expect(await element.getAttribute('name')).toBe('myframe');
 });
+
+it('should work inside declarative shadow root', async ({ page, server, browserName }) => {
+  await page.goto(server.EMPTY_PAGE);
+  await page.setContent(`
+    <div>
+      <template shadowrootmode="open">
+        <iframe name="myframe" srcdoc="<h1>Hi!</h1>"></iframe>
+        <slot></slot>
+      </template>
+      <span>footer</span>
+    </div>
+  `);
+  const frame = page.frame({ name: 'myframe' });
+  const element = await frame.frameElement();
+  expect(await element.getAttribute('name')).toBe('myframe');
+});
diff --git a/tests/page/interception.spec.ts b/tests/page/interception.spec.ts
index fd798cb715..7f3ef98000 100644
--- a/tests/page/interception.spec.ts
+++ b/tests/page/interception.spec.ts
@@ -164,7 +164,7 @@ it('should work with regular expression passed from a different context', async
   expect(intercepted).toBe(true);
 });
 
-it('should not break remote worker importScripts', async ({ page, server, browserName, browserMajorVersion }) => {
+it('should not break remote worker importScripts', async ({ page, server }) => {
   await page.route('**', async route => {
     await route.continue();
   });
@@ -189,3 +189,20 @@ it('should disable memory cache when intercepting', async ({ page, server }) =>
   await expect(page).toHaveURL(server.PREFIX + '/page.html');
   expect(interceted).toBe(2);
 });
+
+it('should intercept blob url requests', async function({ page, server, browserName }) {
+  it.fixme(browserName !== 'webkit');
+  await page.goto(server.EMPTY_PAGE);
+  await page.route('**/*', route => {
+    route.fulfill({
+      status: 200,
+      body: 'intercepted',
+    }).catch(e => null);
+  });
+  page.on('console', msg => console.log(msg.text()));
+  const response = await page.evaluate(async () => {
+    const blobUrl = URL.createObjectURL(new Blob(['failed to intercept'], { type: 'text/plain' }));
+    return await fetch(blobUrl).then(response => response.text());
+  });
+  expect(response).toBe('intercepted');
+});
diff --git a/tests/page/page-mouse.spec.ts b/tests/page/page-mouse.spec.ts
index 3e7223319f..5d29be2bb7 100644
--- a/tests/page/page-mouse.spec.ts
+++ b/tests/page/page-mouse.spec.ts
@@ -78,6 +78,33 @@ it('should dblclick the div', async ({ page, server }) => {
   expect(event.button).toBe(0);
 });
 
+it('down and up should generate click', async ({ page, server }) => {
+  await page.evaluate(() => {
+    window['clickPromise'] = new Promise(resolve => {
+      document.addEventListener('click', event => {
+        resolve({
+          type: event.type,
+          detail: event.detail,
+          clientX: event.clientX,
+          clientY: event.clientY,
+          isTrusted: event.isTrusted,
+          button: event.button
+        });
+      });
+    });
+  });
+  await page.mouse.move(50, 60);
+  await page.mouse.down();
+  await page.mouse.up();
+  const event = await page.evaluate(() => window['clickPromise']);
+  expect(event.type).toBe('click');
+  expect(event.detail).toBe(1);
+  expect(event.clientX).toBe(50);
+  expect(event.clientY).toBe(60);
+  expect(event.isTrusted).toBe(true);
+  expect(event.button).toBe(0);
+});
+
 it('should pointerdown the div with a custom button', async ({ page, server, browserName }) => {
   await page.setContent(`<div style='width: 100px; height: 100px;'>Click me</div>`);
   await page.evaluate(() => {