Method createPagesSnapshot

src/McpContext.ts:615–658

()

  }

  async createPagesSnapshot(): Promise<Page[]> {
    const {pages: allPages, isolatedContextNames} = await this.#getAllPages();

    for (const page of allPages) {
      let mcpPage = this.#mcpPages.get(page);
      if (!mcpPage) {
        mcpPage = new McpPage(page, this.#nextPageId++);
        this.#mcpPages.set(page, mcpPage);
        // We emulate a focused page for all pages to support multi-agent workflows.
        void page.emulateFocusedPage(true).catch(error => {
          this.logger?.('Error turning on focused page emulation', error);
        });
      }
      mcpPage.isolatedContextName = isolatedContextNames.get(page);
    }

    // Prune orphaned #mcpPages entries (pages that no longer exist).
    const currentPages = new Set(allPages);
    for (const [page, mcpPage] of this.#mcpPages) {
      if (!currentPages.has(page)) {
        mcpPage.dispose();
        this.#mcpPages.delete(page);
      }
    }

    this.#pages = allPages.filter(page => {
      return (
        this.#options.experimentalDevToolsDebugging ||
        !page.url().startsWith('devtools://')
      );
    });

    if (
      (!this.#selectedPage ||
        this.#pages.indexOf(this.#selectedPage.pptrPage) === -1) &&
      this.#pages[0]
    ) {
      this.selectPage(this.#getMcpPage(this.#pages[0]));
    }

    await this.detectOpenDevToolsWindows();

    return this.#pages;
  }

  async #getAllPages(): Promise<{
    pages: Page[];