Frédéric Wang

French hacker from Paris, working on the Web Platform.

Latest Updates

Frédéric Wang 06/10/2016

Fonts at the Web Engines Hackfest 2016

Last week I travelled to Galicia for one of the regular gatherings organized by Igalia. It was a great pleasure to meet again all the Igalians and friends. Moreover, this time was a bit special since we celebrated our 15th anniversary :-) Photo...

Frédéric Wang 13/07/2016

MathML Improvements in WebKit

In a previous blog post, I explained the work made by Igalia’s web platform team to refactor WebKit’s MathML layout classes. I stated that although some rendering improvements were a nice side effect, the main goal of the first phase was really to...

Frédéric Wang 09/07/2016

MathML Refactoring in WebKit

Introduction If you follow WebKit developments, you are certainly aware that Igalia has been working on WebKit’s MathML implementation for some time. More recently, effort has been made to write a clean implementation addressing issues reported...

Frédéric Wang 16/04/2016

OpenType MATH in HarfBuzz

TL;DR: • Work is in progress to add OpenType MATH support in HarfBuzz and will be instrumental for many math rendering engines relying on that library, including browsers. • For stretchy operators, an efficient way to determine...

Frédéric Wang 20/12/2015

MathML at the Web Engines Hackfest 2015

Hackfest Two weeks ago, I travelled to Spain to participate to the second Web Engines Hackfest which was sponsored by Igalia and Collabora. Such an event has been organized by Igalia since 2009 and used to be focused on WebkitGTK+. It is great to...

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Changeset in webkit [228692]: IFrame is resized incorrectly on orientation change ...

1 edit2 adds in trunk/LayoutTests IFrame is resized incorrectly on orientation change ​https://bugs.webkit.org/show_bug.cgi?id=155198 Patch by Frederic Wang on 2018-02-19 Reviewed by Antonio Gomes. Add a non-regression test to verify that iframes...

Frédéric Wang19/02/2018

Changeset in webkit [228264]: Add scrolling node types to distinguish main frames and subframes. ...

24 edits in trunk/Source Add scrolling node types to distinguish main frames and subframes. ​https://bugs.webkit.org/show_bug.cgi?id=182533 Patch by Frederic Wang on 2018-02-08 Reviewed by Simon Fraser. Source/WebCore: This patch splits...

Frédéric Wang08/02/2018

Changeset in webkit [227962]: Rewrite fast/events/scroll-in-scaled-page-with-overflow-hidden.html to ...

3 edits in trunk/LayoutTests Rewrite fast/events/scroll-in-scaled-page-with-overflow-hidden.html to conform with CSSOM View ​https://bugs.webkit.org/show_bug.cgi?id=182287 Patch by Frederic Wang on 2018-02-01 Reviewed by Antonio Gomes. Per the...

Frédéric Wang01/02/2018

Changeset in webkit [227785]: Unreviewed test gardening. Patch by Frederic Wang ...

2 edits in trunk/LayoutTests Unreviewed test gardening. Patch by Frederic Wang on 2018-01-30 TestExpectations: Add Bugzilla references for scrollingElement-quirks-dynamic tests.

Frédéric Wang30/01/2018

Changeset in webkit [227781]: Use document.scrollingElement to access viewport scroll properties in ...

19 edits in trunk/LayoutTests Use document.scrollingElement to access viewport scroll properties in tests ​https://bugs.webkit.org/show_bug.cgi?id=182241 Patch by Frederic Wang on 2018-01-30 Reviewed by Antonio Gomes. Many tests use document.body...

Frédéric Wang30/01/2018