# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/).

## [1.0.20] - 2026-03-08

### Changed

- Upgraded `pdfjs-dist` from 3.2.146 to 3.11.174 for improved rendering and bug fixes.
- Replaced `handlebars-extd` with official `handlebars` for a smaller, better-maintained dependency.
- Modernized build tooling (Rollup 4, TypeScript 5, ESM package).

### Removed

- CJS build (`pdf-live.common.js`). This is a browser-only Web Component; use ESM or UMD instead.

## [1.0.19] - 2023-01-16

### Fixed

- Right edge of the PDF page being clipped at 200% zoom.

## [1.0.18] - 2023-01-15

### Changed

- Upgraded `pdfjs-dist` from 2.15.349 to 3.2.146.
- Overlapping resize requests now cancel previous renders, keeping only the latest.
- Page number input width on mobile (< 640px) increased from 40px to 48px.
- Canvas area exceeding 5 MP is now automatically scaled down to prevent blank renders.

## [1.0.17] - 2023-01-15

### Fixed

- Horizontal scrollbar in the page view area not responding to drag.

## [1.0.16] - 2023-01-13

### Fixed

- PDF wider than the viewport being locked to center, hiding text at the left and right edges.
- `TypeError: Cannot read properties of undefined (reading 'dataset')` when resizing the window after a Ctrl+Wheel zoom.

## [1.0.15] - 2023-01-11

### Changed

- Initial zoom now fits to page width when the PDF is wider than the viewport, otherwise defaults to 100%.
- Removed the legacy prototype directory.

## [1.0.14] - 2022-08-15

### Changed

- Relative `cmap` paths are now resolved to absolute URLs automatically.

## [1.0.13] - 2022-08-12

### Fixed

- `documentLoaded` event now fires only after all pages have finished rendering.

## [1.0.12] - 2022-07-19

### Changed

- All CSS classes prefixed with `pl-` to prevent style conflicts with host pages.

## [1.0.11] - 2022-07-08

### Added

- `print()` and `download()` public methods on the `<pdf-live>` element.

## [1.0.10] - 2022-06-16

### Added

- `cmap` attribute for CJK font support.

### Changed

- Upgraded `pdfjs-dist` from 2.13.216 to [2.14.305](https://github.com/mozilla/pdf.js/releases/tag/v2.14.305).

## [1.0.9] - 2022-04-15

### Changed

- Responsive font sizing based on viewport width.
- Japanese locale now applies an appropriate font family.

## [1.0.8] - 2022-04-15

### Changed

- Increased button padding in modal dialogs.

### Fixed

- Password modal submit button not reflecting the current locale.

## [1.0.7] - 2022-04-15

### Fixed

- Password modal error messages not reflecting the current locale.

## [1.0.6] - 2022-04-15

### Changed

- Modal titles wrapped in `<h2>` for proper heading hierarchy.

### Fixed

- `title` attribute not being applied to the download filename.

## [1.0.5] - 2022-04-14

### Added

- `title` attribute on `<pdf-live>` for custom document titles.

## [1.0.4] - 2022-04-13

### Added

- iOS Safari support.

### Changed

- Initial zoom defaults to 100% on viewports wider than 640px, otherwise fits to page width.

## [1.0.3] - 2022-04-13

### Changed

- Document title hidden on viewports narrower than 640px.
- Thumbnail panel starts closed on viewports narrower than 640px.

## [1.0.2] - 2022-04-13

### Fixed

- Typos in README.

## [1.0.1] - 2022-04-13

### Fixed

- Missing `form` attribute on the password modal submit button.

## [1.0.0] - 2022-04-12

### Added

- Initial release.

[1.0.0]: https://github.com/shumatsumonobu/pdf-live/releases/tag/v1.0.0
[1.0.1]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.0...v1.0.1
[1.0.2]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.1...v1.0.2
[1.0.3]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.2...v1.0.3
[1.0.4]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.3...v1.0.4
[1.0.5]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.4...v1.0.5
[1.0.6]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.5...v1.0.6
[1.0.7]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.6...v1.0.7
[1.0.8]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.7...v1.0.8
[1.0.9]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.8...v1.0.9
[1.0.10]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.9...v1.0.10
[1.0.11]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.10...v1.0.11
[1.0.12]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.11...v1.0.12
[1.0.13]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.12...v1.0.13
[1.0.14]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.13...v1.0.14
[1.0.15]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.14...v1.0.15
[1.0.16]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.15...v1.0.16
[1.0.17]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.16...v1.0.17
[1.0.18]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.17...v1.0.18
[1.0.19]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.18...v1.0.19
[1.0.20]: https://github.com/shumatsumonobu/pdf-live/compare/v1.0.19...v1.0.20