feat: new react-embed actions

[bendersej]

Background

Adds new programmatic actions to the React embed component for advanced integrations.

Closes:

• Feature Request : To read text contents from an embedded iframe #3
• How to Clear Old Form inputs when launching the embed pdf #5

Changes

• Add goTo({ page }) action to navigate to a specific page
• Add createField({ type, page, x, y, width, height, value? }) action to programmatically create annotation fields
• Add clearFields({ fieldIds?, page? }) action to remove fields by ID or page
• Add getDocumentContent({ extractionMode? }) action to extract document content (supports OCR)
• Introduce ActionResult<TData> discriminated union for typed action responses
• Increase request timeout from 5s to 30s to support OCR extraction
• Add test coverage
• Update documentation

[cloudflare-workers-and-pages]

Deploying web-embed with    Cloudflare Pages

Latest commit:	1a84d95
Status:	✅  Deploy successful!
Preview URL:	https://e616c6e8.simplepdf-embed.pages.dev
Branch Preview URL:	https://new-embed-actions.simplepdf-embed.pages.dev

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[cloudflare-workers-and-pages]

Deploying with    Cloudflare Workers

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Status	Name	Latest Commit	Preview URL	Updated (UTC)
✅ Deployment successful! View logs	simplepdf-webhooks	1a84d95	Commit Preview URL Branch Preview URL	Jan 16 2026, 08:36 PM