Javier Fernández

A Coruña (Spain), 1977

I have been working at Igalia since January 2003, and people usually call me JaviF (Javi Fisterra) or jfernandez.

Latest Updates

Javier Fernández 24/06/2015

Performance on Grid Layout

Now that we have a quite complete implementation of CSS Grid Layout specification it’s time to take care of performance analysis and optimizations. In this essay, which is the first of a series of posts about performance, I’ll first introduce...

Javier Fernández 01/06/2015

Distributing tracks along Grid Layout container

In my last post I introduced the concept of Content Distribution alignment and how it affects Grid Layout implementation. At that time, it was possible to use all the <content-position> values to select grid tracks position inside a grid...

Javier Fernández 09/03/2015

Content Distribution in CSS Grid Layout

It’s been a while since Igalia and Bloomberg started to implement the Box Alignment specification for the CSS Grid Layout model. Some weeks ago we accomplished an important milestone of our roadmap landing in Blink trunk the last patches...

Javier Fernández 12/01/2015

Box Alignment and Grid Layout (II)

Some time has passed since my first post about the Box Alignment spec implementation status for Blink and WebKit web engines. I’ll do an update in this post and, since the gap between both web engines has grown considerably (I’ll do my best to...

Javier Fernández 11/12/2014

Web Engines Hackfest 2014

An awesome week is coming to the end and I’d like to thanks the sponsors for helping us to make possible that such an amazing group of hackers could work together to improve the web. We focused on some of the consolidated web engines but also about...

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Changeset [205102]: Should never be reached failure in ...

4 edits2 adds in trunk Should never be reached failure in WebCore::RenderFlexibleBox::alignChildren ​https://bugs.webkit.org/show_bug.cgi?id=151591 Reviewed by Darin Adler. Source/WebCore: The align-self and align-items CSS properties were...

Javier Fernández28/08/2016

Changeset [204734]: [css-grid] Stretch alignment doesn't work for orthogonal flows ...

4 edits2 adds in trunk [css-grid] Stretch alignment doesn't work for orthogonal flows ​https://bugs.webkit.org/show_bug.cgi?id=160076 Reviewed by Darin Adler. Source/WebCore: After implementing orthogonal flow support for track sizing and...

Javier Fernández22/08/2016

Changeset [204678]: [GTK] Unreviewed GTK build fix since r204665 and 204668 ...

20 edits in trunk/Source/WebKit2 [GTK] Unreviewed GTK build fix since r204665 and...

Javier Fernández20/08/2016

Changeset [203785]: [css-grid] The isValidTransition function must not alter the ...

2 edits in trunk/Source/WebCore [css-grid] The isValidTransition function must not alter the GridSizingData object ​https://bugs.webkit.org/show_bug.cgi?id=160252 Reviewed by Darin Adler. It's not correct that a function which purpose is to check...

Javier Fernández27/07/2016

Changeset [203771]: [css-grid] Handle alignment with orthogonal flows ...

4 edits6 adds in trunk [css-grid] Handle alignment with orthogonal flows ​https://bugs.webkit.org/show_bug.cgi?id=159295 Reviewed by Darin Adler. Now that grid sizing and positioning issues wrt orthogonal flows have been clarified in the last spec...

Javier Fernández27/07/2016