refactor(dpip): [PKG-DPIP-03] own windows and DOM resources in strict TypeScript

test/browser/dpip-lifecycle.spec.js

@@ -0,0 +1,65 @@
+import { dpipCandidate } from '../helpers/dpip.js'
+import { setupDpip } from './dpip-helpers.js'
+import { expect, test } from './fixtures.js'
+
+const implementation = await dpipCandidate()
+
+for (const core of ['published', 'candidate']) {
+  test(`Document PiP candidate/${core}: concurrent opens coalesce and a moved placeholder restores the native node`, async ({ page }, testInfo) => {
+    await setupDpip(page, core, implementation, testInfo)
+    await page.evaluate(() => {
+      window.firstDpipOpen = window.dpip.open()
+      window.secondDpipOpen = window.dpip.open()
+    })
+    expect(await page.evaluate(() => window.dpipEvidence.requests.length)).toBe(1)
+    await page.evaluate(async () => {
+      window.resolveDpip(0)
+      await Promise.all([window.firstDpipOpen, window.secondDpipOpen])
+    })
+    expect(await page.evaluate(() => ({ active: window.dpip.isActive, adopted: window.dpipPlayer.ownerDocument === window.dpipEvidence.windows[0].popup.document, sameVideo: window.art.video === window.dpipVideo }))).toEqual({ active: true, adopted: true, sameVideo: true })
+    await page.evaluate(async () => {
+      document.body.appendChild(document.querySelector('.artplayer-document-pip-placeholder'))
+      await window.dpip.close()
+    })
+    expect(await page.evaluate(() => ({ active: window.dpip.isActive, restored: window.dpipPlayer.parentNode === window.dpipParent && window.dpipPlayer.ownerDocument === document, closed: window.dpipEvidence.windows[0].closed, placeholder: document.querySelectorAll('.artplayer-document-pip-placeholder').length, styles: window.dpipEvidence.windows[0].popup.document.head.children.length, events: window.dpipEvidence.events }))).toEqual({ active: false, restored: true, closed: true, placeholder: 0, styles: 0, events: [true, false] })
+    await page.evaluate(() => window.art.destroy())
+  })
+
+  test(`Document PiP candidate/${core}: close and destroy revoke pending window requests before they resolve`, async ({ page }, testInfo) => {
+    await setupDpip(page, core, implementation, testInfo)
+    await page.evaluate(async () => {
+      const opening = window.dpip.open()
+      await window.dpip.close()
+      await opening
+      window.resolveDpip(0)
+    })
+    await expect.poll(() => page.evaluate(() => window.dpipEvidence.windows[0].closed)).toBe(true)
+    expect(await page.evaluate(() => ({ active: window.dpip.isActive, restored: window.dpipPlayer.parentNode === window.dpipParent, events: window.dpipEvidence.events }))).toEqual({ active: false, restored: true, events: [] })
+    await page.evaluate(async () => {
+      const opening = window.dpip.open()
+      window.art.destroy()
+      await opening
+      window.resolveDpip(1)
+    })
+    await expect.poll(() => page.evaluate(() => window.dpipEvidence.windows[1].closed)).toBe(true)
+    await page.evaluate(async () => {
+      await window.dpip.open()
+      window.dpip.toggle()
+    })
+    expect(await page.evaluate(() => ({ active: window.dpip.isActive, requests: window.dpipEvidence.requests.length, placeholders: document.querySelectorAll('.artplayer-document-pip-placeholder').length }))).toEqual({ active: false, requests: 2, placeholders: 0 })
+  })
+
+  test(`Document PiP candidate/${core}: interrupted native adoption rolls back without leaving a root or style nodes`, async ({ page }, testInfo) => {
+    await setupDpip(page, core, implementation, testInfo)
+    await page.evaluate(async () => {
+      const opening = window.dpip.open()
+      window.resolveDpip(0)
+      window.dpipEvidence.windows[0].popup.document.adoptNode = () => {
+        throw new DOMException('controlled adoption failure', 'NotSupportedError')
+      }
+      await opening
+    })
+    expect(await page.evaluate(() => ({ active: window.dpip.isActive, restored: window.dpipPlayer.parentNode === window.dpipParent, closed: window.dpipEvidence.windows[0].closed, placeholder: document.querySelectorAll('.artplayer-document-pip-placeholder').length, roots: window.dpipEvidence.windows[0].popup.document.body.children.length, styles: window.dpipEvidence.windows[0].popup.document.head.children.length }))).toEqual({ active: false, restored: true, closed: true, placeholder: 0, roots: 0, styles: 0 })
+    await page.evaluate(() => window.art.destroy())
+  })
+}