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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Bug 1446321 [wpt PR 9993] - MathML: Test italic correction of sub and…

Bug 1446321 [wpt PR 9993] - MathML: Test italic correction of sub and super scripts attached to a large operator, a=testonly Automatic update from web-platform-testsMathML: Test italic correction of sub and super scripts attached to a large operator...

Frédéric Wang16/04/2018

Bug 1445928 [wpt PR 10049] - Add IDL test for the CSS Font Loading sp…

Bug 1445928 [wpt PR 10049] - Add IDL test for the CSS Font Loading spec, a=testonly Automatic update from web-platform-testsAdd IDL test for the CSS Font Loading spec (#10049) wpt-commits: 212f85de52dac234edf85e253e47b9d41abd0c6a wpt-pr:...

Frédéric Wang16/04/2018

Bug 1445602 [wpt PR 10025] - Adjust MathML tests to Workaround WebKit…

Bug 1445602 [wpt PR 10025] - Adjust MathML tests to Workaround WebKit's bug with document.fonts.ready, a=testonly Automatic update from web-platform-testsAdjust MathML tests to Workaround WebKit's bug with document.fonts.ready...

Frédéric Wang16/04/2018

Bug 1452117 [wpt PR 6618] - Verify that modals are blocked in sandbox…

Bug 1452117 [wpt PR 6618] - Verify that modals are blocked in sandboxed frames without 'allow-mod…, a=testonly Automatic update from web-platform-testsVerify that modals are blocked in sandboxed frames without 'allow-mod… (#6618) Verify...

Frédéric Wang16/04/2018

Changeset in webkit [230153]: Fix warnings for unused lambda captures in Source/WebKit ...

5 edits in trunk/Source/WebKit Fix warnings for unused lambda captures in Source/WebKit ​https://bugs.webkit.org/show_bug.cgi?id=173555 Patch by Frederic Wang on 2018-04-02 Reviewed by Konstantin Tokarev. When release logs are disabled, several...

Frédéric Wang02/04/2018