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fix(BasePlaywrightComputer): change page on new page event #9

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8 changes: 8 additions & 0 deletions computers/base_playwright.py
Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,8 @@ def __enter__(self):
self._playwright = sync_playwright().start()
self._browser, self._page = self._get_browser_and_page()

self._listen_for_new_page(self._browser)

# Set up network interception to flag URLs matching domains in BLOCKED_DOMAINS
def handle_route(route, request):

Expand Down Expand Up @@ -146,6 +148,12 @@ def back(self) -> None:
def forward(self) -> None:
self._page.go_forward()

def _listen_for_new_page(self, browser: Browser) -> None:
def handle_new_page(page: Page):
self._page = page

browser.contexts[-1].on("page", handle_new_page)

# --- Subclass hook ---
def _get_browser_and_page(self) -> tuple[Browser, Page]:
"""Subclasses must implement, returning (Browser, Page)."""
Expand Down