Servo

- Refactor and document cookie-list retrieval
- Enable ImageBitmap by default

You can help support Servo, an independent web rendering engine, and the health of the web ecosystem by donating:

GitHub Sponsors: github.com/sponsors/servo
Open Collective: opencollective.com/servo

#OpenSource

Decorative report cover with the Servo logo that reads "Servo Report Week 29 & 30 2025

Servo Report Week 29 & 30 2025

Highlights from last few weeks:

- Smarter RestyleDamage handling reduces layout work and improves performance
- Various improvements to canvas and webdriver
- Optimize IFrameCollection::validate
- Add warning for reporting CSP violations

1/2

Sponsor @servo on GitHub Sponsors Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

You can help support Servo, an independent web browser engine, and the health of the web ecosystem by donating:

github.com/sponsors/servo
opencollective.com/servo

Decorative report cover with the Servo logo that reads "Servo Report Week 28 2025

Servo Report Week 28 2025

Highlights from last week:

- Devtools: send error replies instead of ignoring messages
- WebGL2: support TexImage3D
- webdriver: Implement support for simple dialogs
- Add support for apng and webp animated image decoding

Network tab in the Servo devtools, showing a list of requests, the Headers panel with request and response headers for a request, and the Timings panel with the time each phase of that request took

Servo showing various examples of calling setTransform() on CanvasRenderingContext2D with a dictionary

Servo showing a page that was modified by a WebDriver client

This month in Servo…

📜🗺️ <script type="importmap">
📱📐 ::part(), exportparts, and viewport meta
🤖🖱️ better WebDriver support
☁️🧪 network timeline: headers and timings
🐎🏁 big steps towards incremental layout

servo.org/blog/2025/07...

Sponsor @servo on GitHub Sponsors Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

You can help support Servo, an independent web browser engine, and the health of the web ecosystem by donating:

github.com/sponsors/servo
opencollective.com/servo

Decorative report cover with the Servo logo that reads "Servo Report Week 27 2025

Servo Report Week 27 2025

Highlights from last week:

- servoshell: Select address bar text on click
- Numerous improvements to incremental layout
- Add a basic caching mechanism for ImageKeys
- Webdriver: Implement calculate the absolute position for Get Element Rect

1/2

Sponsor @servo on GitHub Sponsors Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

You can help support Servo, an independent web browser engine, and the health of the web ecosystem by donating:

github.com/sponsors/servo
opencollective.com/servo

Decorative report cover with the Servo logo that reads "Servo Report Week 26 2025

Servo Report Week 26 2025

Highlights from last week:

- Implement declarative shadow root support for async HTML parser
- Add CanvasPattern 'setTransform(transform)' method
- Make ImageData more spec compliant
- Various improvements to incremental layout
- servoshell: Enable accesskit integration

Wow, that is, a huge jump...

Servo is a web rendering engine written in Rust, and adaptable to desktop, mobile, and embedded applications. Its goal: empower developers with a lightweight... Servo - an embeddable web rendering engine - Josh Matthews

Servo - an embeddable web rendering engine
by Josh Matthews at RustWeek 2025!
www.youtube.com/watch?v=rd4Q...

#rustlang #RustWeek

Sponsor @servo on GitHub Sponsors Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

You can help support Servo, an independent web browser engine, and the health of the web ecosystem by donating:

github.com/sponsors/servo
opencollective.com/servo

2/2

Decorative report cover with the Servo logo that reads "Servo Report Week 25 2025"

Servo Report Week 25 2025

Recent project highlights:
- Encoding improvements making Servo pass over 1.7M WPT subtests now
- More progress on WebDriver support
- Start using fontations to read font tables
- Initial IndexDB support
- Continue work on ImageBitmap implementation

1/2

Sponsor @servo on GitHub Sponsors Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

- Support exporting shadow parts with the `exportparts` attribute

You can help support Servo, an independent web browser engine, and the health of the web ecosystem by donating:

github.com/sponsors/servo
opencollective.com/servo

2/2

Decorative report cover with the Servo logo that reads "Servo Report Week 24 2025

Servo Report Week 24 2025

Recent project highlights:

- DevTools: Implement support for showing `source_content` in `Debugger > Source` panel
- Support `::part` selector
- imagebitmap: Add missing basic functionality
- Implement script prepare text for Trusted Types

1/2

SVG image rendering in Servo

Color input integration in Servo

This month in Servo…

🎨⌨️ <input type="color">
🖋️🖼️ SVG in <img src>
🎥🎞️ animated GIF support
🛠️🔍 highlight elements in devtools
🐈💨 start of incremental layout

servo.org/blog/2025/06...

Sponsor @servo on GitHub Sponsors Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

You can help support Servo, an independent web browser engine, and the health of the web ecosystem by donating:

github.com/sponsors/servo
opencollective.com/servo

3/3

- Implement the `size` presentational hint for `<hr>` elements
- servoshell: Fallback to light theme when initializing `egui`
- HTMLScriptElement: add `ScriptType::ImportMap`
- Add support for parsing and applying `viewport` `<meta>`

2/3

Decorative report cover with the Servo logo that reads "Servo Report Week 22 & 23 2025

Servo Report Weeks 22 & 23 2025

Highlights from last two weeks:

- Initial SVG Support
- [webdriver] Implement get shadow root
- htmlmediaelement: Support seek requests for non seekable fetch context
- Add a user agent style for the `<slot>` element

1/3

Servo · Issue #57 · Igalia/webengineshackfest Logistics Date & Time: Wednesday 4th June at 12:00 CEST (local time) URL: https://meet.jit.si/WEH2025-Servo Notes: https://hackmd.io/@rego/WEH2025-Servo/edit Room: CSS Facilitator(s) @mrobinson (Ig...

Tomorrow at 12:00 CEST there would be a Servo breakout session at the @webengineshackfest.org
Information about how to participate remotely on the following issue: github.com/Igalia/weben...

Implementing Streams in Servo Streams provide a common set of APIs on the Web for using data that is created, processed, and consumed in an incremental fashion — without…

Servo's Streams API implementation keeps making progress! Gregory Terzian summaries the ongoing work in his last blog post: medium.com/@polyglot_fa...

Servo - Open Collective Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications. For more details on fees, go to https://servo.org/sponsorship/#donatio...

- libservo: Allow embedders to execute JavaScript scripts via the API
- Unconditionally enable the URLPattern API

You can help support Servo, an independent web browser engine, and the health of the web ecosystem by donating:

github.com/sponsors/servo
opencollective.com/servo

2/2

Decorative report cover with the Servo logo that reads "Servo Report Week 20 & 21 2025

Servo Report Weeks 20 & 21 2025

Highlights from last week:

- Support `wavy` and `double` for `text-decoration-line`
- Fix calculation of font underline thickness on macOS
- Fully support `<input type=color>`
- Incremental layout improvements

1/2

Sponsor @servo on GitHub Sponsors Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

You can help support Servo, an independent web browser engine, and the health of the web ecosystem by donating:

GitHub: github.com/sponsors/servo
Open Collective: opencollective.com/servo

Decorative report cover with the Servo logo that reads "Servo Report Week 19 2025”

Servo Report Week 19 2025

Highlights from last week:

- Upgrade Stylo to 2025-05-01
- Implement is-element-nonceable
- Implement `document.scrollingElement`
- Continued improvements in DevTools and Trusted Types

1/2

servoshell showing new support for ‘image-set()’, ‘fit-content()’, ‘scale’, ‘translate’, ‘rotate’, ‘setLineDash()’, caret and text selection in <input>, and single-valued <select>

Two months in Servo…

🐟💭 new about:memory page
🪆🎞️ ‘&’ selector and ‘image-set()’
📝⌨️ <select> and better <input>
🔎🐜 per-webview HiDPI support
✨🕸️ --enable-experimental-web-platform-features

servo.org/blog/2025/05...

Sponsor @servo on GitHub Sponsors Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

- Start adding support for transforms in readable and writable streams
- Continued work on Trusted Types & DevTools improvements

You can help support Servo, an independent web browser engine, and the health of the web ecosystem by donating:

github.com/sponsors/servo
opencollective.com/servo

2/2

Decorative report cover with the Servo logo that reads "Servo Report Week 17 & 18 2025”

Servo Report Week 17 & 18 2025

Highlights from last 2 weeks:

- servoshell: Make list of options in <select> prompt scrollable
- Initial support for marking custom protocol secure
- layout: Implement `justify-self` for block-level boxes
- Implement `ShadowRoot::setHTMLUnsafe`

1/2

You can help support Servo, an independent web browser engine, and the health of the web ecosystem by donating:
- GitHub: github.com/sponsors/servo
- Open Collective: opencollective.com/servo

Decorative report cover with the Servo logo that reads "Servo Report Week 16 2025”

Servo Report Week 16 2025

Highlights from last week:
- Improvements to memory usage reporting
- Implement CSSStyleSheet constructor
- Support writeText() on Clipboard API
- Carry on progress in several areas: incremental layout, Trusted Types, WebView API, WritableStream