Optimizing WebKit & Safari for Speedometer 3.0
Apr 10, 2024 by Alan Baradlay, Antti Koivisto, Matt Woodrow, Patrick Angle, Ryosuke Niwa, Vitor Ribeiro Roriz, Wenson Hsieh, and Yusuke Suzuki The introduction of Speedometer 3.0 is a major step forward in making the web faster for all, and allowing Web developers to make websites and web apps that were not previously possible. In this article, we explore ways the WebKit team made performance opti
Implementing Vertical Form Controls
Safari 17.4 adds vertical writing mode support for form control elements across macOS, iOS, iPadOS, and visionOS. Setting written text vertically is commonly observed in East Asian languages. For example, Chinese, Japanese, and Korean (CJK) may be written vertically and read top-to-bottom, flowing in lines from right to left. Similarly, Traditional Mongolian is a vertical script that flows in line
最新のSafari 17.4、日本語の縦書き表示をサポート。Webkitのインラインレイアウトエンジンの全面的な書き換えが完了と報告
AppleのWebブラウザ「Safari 17.4」で、日本語の縦書き表示が可能になった。本バージョンではWebKitのインラインレイアウトエンジンの全面的な書き換えを完了し、相互運用性やパフォーマンスが向上した。 Appleは、3月5日付けでリリースされたiOS 17.4、iPadOS 17.4、現在ベータ版のmacOS Sonoma 14.4などにバンドルされるWebブラウザ「Safari 17.4」で、日本語の縦書き表示が可能になったことを明らかにしました。 AppleはこのSafari 17.4で、過去21年間使われてきたレンダリングエンジンであるWebkitのレガシーなラインレイアウトエンジンをついに廃止し、インラインレイアウトエンジンの全面的な書き換えを完了したことを報告しています。 これにより、最新のWeb標準での相互運用性が向上し、インラインレイアウトのバグが減り、パフォー
WebKit Features in Safari 17.0
Sep 18, 2023 by Jen Simmons and the Safari / WebKit Team Today’s the day for Safari 17.0. It’s now available for iOS 17 and iPadOS 17. [Update September 26th] And now, Safari 17.0 is available for macOS Ventura, and macOS Monterey, and macOS Sonoma. Safari 17.0 is also available in the vision OS Simulator, where you can test your website by downloading the latest beta of Xcode 15, which supports t
News from WWDC23: WebKit Features in Safari 17 beta
Jun 6, 2023 by Patrick Angle, Jean-Yves Avenard, Marcos Caceres, Ada Rose Cannon, Eric Carlson, Garrett Davidson, Jon Davis, Karl Dubost, Brady Eidson, Matthew Finkel, Simon Fraser, Brent Fulgham, Rachel Ginsberg, David Johnson, Anne van Kesteren, Mark Lam, Sihui Liu, Justin Michaud, Jer Noble, Tim Nguyen, Ben Nham, Richard Robinson, Michael Saboff, Alexey Shvaika, Jen Simmons, Sam Sneddon, Brando
WebKit Features in Safari 16.4
Mar 27, 2023 by Patrick Angle, Marcos Caceres, Razvan Caliman, Jon Davis, Brady Eidson, Timothy Hatcher, Ryosuke Niwa, and Jen Simmons ContentsWeb Push on iOS and iPadOSImprovements for Web AppsWeb ComponentsCSSHTMLJavaScript and WebAssemblyWeb APIImages, Video, and AudioWKWebViewDeveloper ToolingWeb InspectorSafari Web ExtensionsSafari Content BlockersNew Restrictions in Lockdown ModeMore Improve
New WebKit Features in Safari 15.6
Safari 15.6 is the seventh major release of Safari since last fall’s Safari 15.0. Continuing efforts from Safari 15.5, WebKit’s work for this version of Safari was focused predominately on fixing bugs and polishing existing features. Safari 15.6 does include one new feature for web developers — the :modal CSS pseudo-class. Safari 15.6 is available for macOS Monterey 12.5, macOS Big Sur, macOS Cata
News from WWDC22: WebKit Features in Safari 16 Beta
ContentsWeb Inspector ExtensionsContainer QueriesWeb Push for macOSSubgridFlexbox InspectorAccessibility ImprovementsAnimation ImprovementsOverscroll BehaviorShared WorkerAnd moreFeedback WebKit has had a big year, with over 162 new features and improvements shipping in WebKit browsers — including Safari 15.2, Safari 15.4, and Safari 15.5. Features from earlier this year include dialog element, la
New WebKit Features in Safari 15.2
The internet has always been about communication and collaboration. It started with asynchronous messages made of text. As it matured, the internet became real-time. Then the web came along, adding images, and later, video. Websites provided a means to publish, to broadcast, to run stores, to gather communities and create worlds. Now, the web is maturing to the point where web apps make rich colla
Release Notes for Safari Technology Preview 135
Safari Technology Preview Release 135 is now available for download for macOS Big Sur and macOS Monterey. If you already have Safari Technology Preview installed, you can update in the Software Update pane of System Preferences on macOS. This release covers WebKit revisions 284370-285101. Note: Tab Groups do not sync in this release. Web Inspector and Web Driver Fixed “testForLinkLabels” Accessibi
WebKit Features in Safari at WWDC21
There’s a lot of news coming out of WWDC21 about WebKit and the web technology that’s shipping in Safari 15 on Apple’s platforms. Many of the new features were announced on Monday, at this year’s WWDC21 Keynote, and listed in the Safari 15 Beta Release Notes. But that’s not all, and we’re excited to share it with you. Ten sessions at WWDC21 will go into greater detail and announce even more. New v
New WebKit Features in Safari 14
With the release of Safari 14 for macOS Big Sur, iPadOS 14, iOS 14, and watchOS 7, WebKit brings significant improvements to performance and privacy along with a host of new features for web developers. Take a look at all of the improvements WebKit is adding with the release of Safari 14. Safari Web Extensions This release brings support for Safari Web Extensions. They are a type of extension prim
Full Third-Party Cookie Blocking and More
This blog post covers several enhancements to Intelligent Tracking Prevention (ITP) in iOS and iPadOS 13.4 and Safari 13.1 on macOS to address our latest discoveries in the industry around tracking. Cookies for cross-site resources are now blocked by default across the board. This is a significant improvement for privacy since it removes any sense of exceptions or “a little bit of cross-site track
macOS/iOSのSafariでも近くイメージと動画の遅延読み込み「Lazy Image Loading」がサポートされるもよう。
近くSafariでもイメージと動画の遅延読み込み「Lazy Loading」がサポートされるそうです。詳細は以下から。 Appleは現地時間2020年02月19日、macOS 10.14 MojaveおよびmacOS 10.15 Catalina向けにデフォルトブラウザであるSafariの次期バージョンで採用が予定されている新機能を導入した「Safari Technology Preview v101」をリリースしましたが、同バージョンでは[Experimental Features]にリリースノートに記載のない「Lazy Image Loading」が追加されていたので調べていたところ、 Apple WebKitチームのSimon Fraserさんが、WebKitでもイメージと動画の遅延読み込み(Bugzilla : lazy image loading)の実装を終え、Safari Te
Intelligent Tracking Prevention 2.3
Note: Read about past updates to this technology in other blog posts about Intelligent Tracking Prevention, the Storage Access API, and ITP Debug Mode. Intelligent Tracking Prevention (ITP) version 2.3 is included in Safari on iOS 13, the iPadOS beta, and Safari 13 on macOS for Catalina, Mojave, and High Sierra. Enhanced Prevention of Tracking Via Link Decoration Our previous release, ITP 2.2, foc
Dark Mode Support in WebKit
With the introduction of Dark Mode in macOS Mojave last year, web developers have been asking for support in Safari to style web content that matches the system appearance. With the Safari 12.1 update in macOS 10.14.4, iOS 13, and iPad OS 13, dark mode support in WebKit and Safari has arrived. Dark Mode Behaviors By default there are no behavior changes with how pages look when a user is in dark m
New WebKit Features in Safari 12.1
For an up-to-date guide on dark mode in WebKit, including changes for iOS 13 and macOS Catalina, read our Dark Mode Support in WebKit post. With users’ ability to choose between light and dark color schemes, websites can start to look out of place, or worse, become a blinding and painful experience. To help websites better integrate with the dark appearance setting in macOS Mojave, WebKit provides
Apple、macOSのシステムアピアランスに合わせてWebサイトのCSSを変更できる「Dark Mode CSS」をサポートした「Safari Technology Preview 68」をリリース。 | AAPL Ch.
AppleがmacOSのシステムアピアランスに合わせてWebサイトのCSSを変更できる「Dark Mode CSS」をサポートした「Safari Technology Preview 68」をリリースしています。詳細は以下から。 AppleおよびWebKitチームは現地時間2018年10月24日、macOS 10.14 MojaveやiOS 12の次期アップデートに同梱される「Safari v12.1」で採用予定の機能を搭載したプレビュー版Safari「Safari Technology Preview(以下STP) v68」をHigh SierraとMojave向けにリリースしたと発表しています。 Release notes for today’s Safari Technology Preview release 68 update are now available. https:/
Intelligent Tracking Prevention 1.1
Note: Read about improvements to this technology in recent blog posts about Intelligent Tracking Prevention, and the Storage Access API. In June of last year, we announced Intelligent Tracking Prevention, or ITP. ITP is a privacy feature which detects domains that have the ability to track the user cross-site and either partitions or purges the associated website data. The biggest update to ITP so
New WebKit Features in Safari 11
With the release of iOS 11 and macOS High Sierra, the new Safari brings impressive performance improvements and great new WebKit features to the web. This release takes bold steps to curb all too common annoyances that have become pervasive across the web. It’s important for developers to be aware of how they might impact their sites. WebKit includes a JavaScript engine that is faster than ever an
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