Firefox 90 supports Fetch Metadata Request Headers – Mozilla Security Blog
Niklas Gögge and Christoph Kerschbaumer July 12, 2021 We are pleased to announce that Firefox 90 will support Fetch Metadata Request Headers which allows web applications to protect themselves and their users against various cross-origin threats like (a) cross-site request forgery (CSRF), (b) cross-site leaks (XS-Leaks), and (c) speculative cross-site execution side channel (Spectre) attacks. Cros
TLS 1.0/1.1 support has been disabled by default (Breaking) | Firefox Site Compatibility
The support for the Transport Layer Security (TLS) protocol’s version 1.0 and 1.1, deprecated since Firefox 71, has been removed from all the channels as of Firefox 74 78. All major browsers are going to drop the support for the older versions of TLS in early 2020. Make sure to enable TLS 1.2 or 1.3 on your web server, otherwise Firefox will show the Secure Connection Failed error page to prevent
Latest Firefox Rolls Out Enhanced Tracking Protection | The Mozilla Blog
At Firefox, we’re always looking to build features that are true to the Mozillia mission of giving people control over their data and privacy whenever they go online. We recently announced our approach to Anti-tracking where we discussed three key feature areas we’re focusing on to help people feel safe while they’re on the web. With today’s release, we’re making progress against “removing cross-s
Chromeã®ãƒ–ラウザ内（もã—ãã¯ãƒ‡ã‚¹ã‚¯ãƒˆãƒƒãƒ—）æ“作をJavaScriptã§éŒ²ç”»ã™ã‚‹ - Qiita
ブラウザ内ã®æ“作をビデオã«éŒ²ç”»ã—ãŸããªã£ãŸã®ã§èª¿ã¹ã¦ã„ãŸã‚‰ getDisplayMedia ã¨ã„ã†é¢ç™½ãã†ãªã‚‚ã®ã‚’見ã¤ã‘ãŸã®ã§è©¦ã—ã«ä½¿ã£ã¦ã¿ã¾ã—ãŸã€‚ Chrome Canary M70 ã§Screen Capture API 利用ã§ãるよã†ã«ãªã£ãŸ MediaStream.getDisplayMedia() 2018/10/23時点㮠Chrome 70.0.3538.67 ã§ã¯ã¾ã 使ãˆãªã„ã¿ãŸã„ã§ã™ã€‚使ã†ãŸã‚ã«ã¯ Canary ã§è©¦ã—ã¦ãã ã•ã„。他ã®ãƒ–ラウザã®å¯¾å¿œã¨ã—ã¦ã¯ Firefox / Edge ãŒå¯¾å¿œã—ã¦ã„るよã†ã§ã™ã€‚ãŸã ã— Firefox ã¯å‘¼ã³å‡ºã—æ–¹ãŒé•ã„ã¾ã—ãŸã€‚ å‚考: WebRTC API コトãƒã‚¸ãƒ¡ ãªãŠãƒ˜ãƒƒãƒ‰ãƒ¬ã‚¹ãƒ–ラウザã§éŒ²ç”»ã™ã‚‹æ–¹æ³•ã¯ã“ã¡ã‚‰ ヘッドレスブラウザ Chrome + Chromy ã§æ“作ã—ãŸå†…容を録画ã™ã‚‹ サンプルコード Canary ã® DevTool
超高速エンジンã®å†…部：Quantum CSS（別åStylo）- 後編 | POSTD
ã“ã®è¨˜äº‹ã¯å¾Œç·¨ã®è¨˜äº‹ã¨ãªã‚Šã¾ã™ã€‚ å‰ç·¨ã¯ ã“ã¡ã‚‰ å…¨ã¦ã‚’並列処ç†ã§å®Ÿè¡Œ Servoプãƒã‚¸ã‚§ã‚¯ãƒˆï¼ˆQuantum CSSã®å¤§å…ƒï¼‰ã¯å®Ÿé¨“çš„ãªãƒ–ラウザã§ã€Webページã®ãƒ¬ãƒ³ãƒ€ãƒªãƒ³ã‚°ã®æ§˜ã€…ãªéƒ¨åˆ†ã‚’å…¨ã¦ä¸¦åˆ—化ã—よã†ã¨ã—ã¦ã„ã¾ã™ã€‚ã“ã‚Œã¯ã€ã„ã£ãŸã„ã©ã†ã„ã†æ„味ã§ã—ょã†ã‹ã€‚ コンピュータã¯è„³ã®ã‚ˆã†ãªã‚‚ã®ã§ã™ã€‚考ãˆã‚‹éƒ¨åˆ†ï¼ˆALU）ãŒã‚ã‚Šã€ãã®è¿‘ãã«ã¯çŸæœŸè¨˜æ†¶ã‚’å¸ã‚‹éƒ¨åˆ†ï¼ˆãƒ¬ã‚¸ã‚¹ã‚¿ï¼‰ãŒã‚ã‚Šã¾ã™ã€‚ã“れらã¯CPU上ã§ã‚°ãƒ«ãƒ¼ãƒ—化ã•ã‚Œã¦ã„ã¾ã™ã€‚ã¾ãŸã€é•·æœŸè¨˜æ†¶ã‚’å¸ã‚‹ã®ãŒRAMã§ã™ã€‚ 注釈：長期記憶（RAM） çŸæœŸè¨˜æ†¶ï¼ˆãƒ¬ã‚¸ã‚¹ã‚¿ï¼‰ 考ãˆã‚‹éƒ¨åˆ†ï¼ˆALU） åˆæœŸã®é ƒã®ã‚³ãƒ³ãƒ”ュータã§ã¯ã€CPUを使ã£ã¦ä¸€åº¦ã«1ã¤ã®ã“ã¨ã—ã‹è€ƒãˆã‚‰ã‚Œã¾ã›ã‚“ã§ã—ãŸã€‚ã—ã‹ã—ã€ã“ã®10å¹´é–“ã§ã€è¤‡æ•°ã®ALUやレジスタをグループ化ã—ã¦ã‚³ã‚¢ã«ã¾ã¨ã‚ã¦æŒã¤ã‚ˆã†ã«ãªã£ãŸã“ã¨ã§ã€åŒæ™‚ã«è¤‡æ•°ã®ã“ã¨ã‚’処ç†ã§ãるよã†ã«ãªã£ã¦ãã¾ã—ãŸã€‚ 注釈：コア Quantum CSSã¯ã€
Firefox headlessモードをUbuntuã¨Pythonã¨Selenium環境ã§å‹•ã‹ã™ - Stimulator
- ã¯ã˜ã‚ã« - headless ChromeãŒæ¥ãŸé ƒã€Firefoxã®headless対応ã®å™‚ãŒã‚ã‚Šã¾ã—ãŸã€‚ ヘッドレスFirefoxも近々出るよ / ä»–46コメント https://t.co/kxeWpaLiTR “Pythonã§Webスクレイピングã™ã‚‹æ™‚ã®çŸ¥è¦‹ã‚’ã¾ã¨ã‚ã¦ãŠã - Stimulator†https://t.co/eiKaWd1lCb— 戸田広 (@hiroshitoda) June 26, 2017 ãã—ã¦headlessモードãŒæ£å¼ã«æ載ã•ã‚Œã¾ã—ãŸã€‚ developer.mozilla.org ã“ã®è¨˜äº‹ã¯ã€Pythonã®Selenium.webdriverを使ã£ã¦Firefoxã®headlessモードを触ã‚ã†ã¨ã„ã†å°Žå…¥è¨˜äº‹ã§ã™ã€‚ 今ã¾ã§CUIã§Firefoxæ“作ã™ã‚‹ã¨ãªã‚‹ã¨ã€xvfbã¨ã‹Virtual Xを利用ã—ã¦ã‚¹ã‚¯ãƒªãƒ¼ãƒ³ã‚’作ã£ãŸä¸Šã§ã®Firefoxèµ·å‹•ãŒä¸€èˆ¬çš„
Headless mode - Mozilla | MDN
Since Firefox 57, the --screenshot flag allows you to take screenshots of websites. The basic usage is as follows: /path/to/firefox -P my-profile -headless --screenshot https://developer.mozilla.org/ This creates a full-height screenshot of https://developer.mozilla.com/en-US/ called screenshot.png, in the active directory, with a viewport width of 800px. You can omit -headless when using --screen
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JavaScript 1.6 ã§å°Žå…¥ã•ã‚ŒãŸéžæ¨™æº–㧠Firefox 独自㮠String 汎用メソッド ã¯å»ƒæ¢äºˆå®šã¨ãªã‚Šã€è¿‘ã„å°†æ¥å‰Šé™¤ã•ã‚Œã‚‹ã“ã¨ã¨ãªã‚Šã¾ã—ãŸã€‚ã“れらã®æ±Žç”¨ãƒ»é™çš„メソッドã«ã¯ä»¥ä¸‹ã®ã‚‚ã®ãŒå«ã¾ã‚Œã¾ã™ã€‚ String.charAt String.charCodeAt String.concat String.endsWith String.includes String.indexOf String.lastIndexOf String.localeCompare String.match String.normalize String.replace String.search String.slice String.split String.startsWith String.substr String.substring String.toLocaleLowerCase S
Application Cache API ãŒå»ƒæ¢äºˆå®šã¨ãªã‚Šã¾ã—㟠| Firefox サイト互æ›æ€§æƒ…å ±
ウェブアプリケーション㮠オフライン対応 ã‚’å¯èƒ½ã«ã™ã‚‹ HTML5 ã® Application Cache API (AppCache) ãŒå»ƒæ¢äºˆå®šã¨è¦‹ãªã•ã‚Œã€å°†æ¥çš„ã« Firefox ã‹ã‚‰å‰Šé™¤ã•ã‚Œã‚‹ã“ã¨ã¨ãªã‚Šã¾ã—ãŸã€‚ウェブ開発者ã®çš†ã•ã‚“ã«ã¯ã€ä»£æ›¿ç–ã¨ã—㦠Service Worker ã‚’å¦ã¶ã“ã¨ã‚’ãŠå‹§ã‚ã—ã¾ã™ã€‚ãã‚Œã«ã‚ˆã£ã¦ã€ã‚ˆã‚Šãƒªãƒƒãƒã§ã‚·ãƒ¼ãƒ レスãªã‚ªãƒ•ãƒ©ã‚¤ãƒ³ãƒ¦ãƒ¼ã‚¶ãƒ¼ä½“験を近ã„ã†ã¡ã«æä¾›ã§ãるよã†ã«ãªã‚Šã¾ã™ã€‚ã“ã®æ–°ã—ã„ API ã¯ã€ã¾ã ã™ã¹ã¦ã®æ©Ÿèƒ½ãŒå®Ÿè£…ã•ã‚Œã¦ã„ã‚‹ã‚ã‘ã§ã¯ã‚ã‚Šã¾ã›ã‚“ãŒã€æ—¢ã« Firefox Developer Edition ã§ãƒ†ã‚¹ãƒˆå¯èƒ½ã¨ãªã£ã¦ã„ã¾ã™ã€‚ãªãŠã€Service Worker ãŒç™»éŒ²ã•ã‚Œã¦ã„ã‚‹å ´åˆã€AppCache ã¯ç„¡è¦–ã•ã‚Œã¾ã™ã€‚ æ›´æ–°: Service Worker API 㯠Firefox 44 ã§æ£å¼å…¬é–‹ã¨ãªã‚Šã€Betaã€Release 両ãƒãƒ£ãƒ³ãƒãƒ«ã§
237623 - download manager sometimes thinks that incomplete downloads are complete; cannot resume/retry
download manager sometimes thinks that incomplete downloads are complete; cannot resume/retry download manager sometimes thinks that incomplete downloads are complete; cannot resume/retry
ã€æ‚²å ±ã€‘Firefox最新版ã«æ—¥æœ¬ãŒã‚¨ãƒƒãƒã«ãªã£ã¦ã—ã¾ã†è„†å¼±æ€§ç™ºè¦‹ã•ã‚Œã‚‹ - Windows 2000 Blog
１．ゴシック体㌠既定ã®ãƒ•ã‚©ãƒ³ãƒˆã«ãªã£ã¦ã„ã‚‹ ２．ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ã‚¢ã‚¯ã‚»ãƒ©ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³æ©Ÿèƒ½ãŒç„¡åŠ¹ ３．about:config ã® layers.acceleration.disabled ㌠true ã«ãªã£ã¦ã„ã‚‹ ４．Firefox ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ãŒ35 ã®å ´åˆï¼ˆESR 32ã®å ´åˆã¯ç™ºç”Ÿã—ãªã‹ã£ãŸï¼‰ 5. Windows 7㨠8 / Server 2012ã§ç™ºç”Ÿã—ãŸãŒã€ XP 㨠Vista ã§ã¯ç™ºç”Ÿã—ãªã„。 上記ã®æ¡ä»¶ã‚’満ãŸã—ãŸä¸Šã§ã€æ–°ã—ㄠ窓を開ãã¨â€¦ ã“ã†ãªã£ã¦ã—ã¾ã†ã€‚ |｡･ω･) 。o (ã©ã†ã—ã¦ã“ã†ãªã£ãŸï¼Ÿ ) ã¡ãªã¿ã«ã€æ–°ã—ã„TABã‚’é–‹ã„ã¦ã‚‚ã€ãƒªãƒ•ãƒ¬ãƒƒã‚·ãƒ¥ã—ãŸã‚Šã—ã¦ã‚‚変化ã¯ãªã‹ã£ãŸ ãŠã¾ã‘： パスワードã¨å…¥ã‚Œã‚‹ã¨ã€Œã‚ーソードã€ã€Œãƒ‘スソードã€ã«â€¦ 「パスワード牛æˆã€ï¼Ÿ |｡･ω･) 。o (ç£(ジュウ)ã¯å‰£ã‚ˆã‚Šã‚‚å¼·ã—？ ) 2015/2/17 追悼 H本郵便局 大H本å°åˆ· ã§æ¤œ
Introducing node-firefox – Mozilla Hacks - the Web developer blog
NOTE: we presented this project last Sunday at FOSDEM, but not everyone could make it to Brussels, so here’s a post explaining what node-firefox is and how can it help you superturbocharge your Firefox OS app development! At Mozilla we’re always looking for ways in which we can make developers’ lives easier. When aspiring app developers told us that it was cumbersome to get started writing Open We
Firefox 23 より text-decoration: blink; ã«ã‚ˆã‚‹ç‚¹æ»…効果ãŒå‰Šé™¤
4月ã®ã¯ã˜ã‚ã«ã€Gecko レンダリングエンジンã«ãŠã‘ã‚‹ blink è¦ç´ 㨠CSS ã® text-decoration: blink; ã«ã‚ˆã‚‹ç‚¹æ»…エフェクトã®ã‚µãƒãƒ¼ãƒˆã‚’ã‚‚ã†ã‚„ã‚よã†ãœã£ã¦ã„ã†æ案ãŒæ‰¿èªã•ã‚Œã¦ã€ä»Šå¾Œãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã‚‹ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã«åæ˜ ã•ã‚Œã‚‹ã“ã¨ãŒç¢ºå®šã—ãŸã‚ˆã†ã§ã™ã¨æ›¸ã„ãŸã®ã§ã™ãŒã€ä»Šã€Firefox 23 ã®ã‚µã‚¤ãƒˆäº’æ›æ€§æƒ…å ±ã‚’è¦‹ã¦ã„ãŸã‚‰ã€å®Ÿéš›ã«å‰Šé™¤ã•ã‚ŒãŸã‚ˆã†ã§ã™ã€‚ text-decoration: blink; 㨠blink è¦ç´ 終了ã®ãŠçŸ¥ã‚‰ã› Firefox 23 サイト互æ›æ€§æƒ…å ± ： MDN Firefox ã¯å¾“æ¥ã€CSS text-decoration プãƒãƒ‘ティ㮠blink ã‚ーワードを用ã„㟠Netscape ç”±æ¥ã®ç‚¹æ»…効果ã«å¯¾å¿œã—ã¦ã„ã¾ã—ãŸã€‚HTML blink è¦ç´ ã‚„ DOM String.blink メソッドã§ã‚‚åŒæ§˜ã®åŠ¹æžœãŒå¾—られã¾ã—ãŸã€‚Firefox 23 以
Mozillaã€é–‹ç™ºè€…å‘ã‘Firefox OSæ載端末2モデルを発表
Mozillaã¯1月22日（ç¾åœ°æ™‚間）ã€HTML5ベースã®ã‚ªãƒ¼ãƒ—ンモãƒã‚¤ãƒ«ãƒ—ラットフォーム「Firefox OSã€æ載ã®ã‚¹ãƒžãƒ¼ãƒˆãƒ•ã‚©ãƒ³ã€ŒKeonã€ã¨ã€ŒPeakã€ã‚’発表ã—ãŸã€‚ã“れらã¯ã‚¹ãƒšã‚¤ãƒ³GeeksphoneãŒãƒ–ラジルã®é€šä¿¡ã‚ャリアTelefonica Brasilã¨å”力ã—ã¦é–‹ç™ºã—ãŸâ€œé–‹ç™ºè€…å‘ã‘プレビュー端末â€ã§ã€å¸‚販ã®äºˆå®šã¯ãªã„。近日ä¸ã«Geeksphoneã®ã‚µã‚¤ãƒˆã§è³¼å…¥ã§ãるよã†ã«ãªã‚‹ãŒã€é–‹ç™ºè€…å‘ã‘ã®è²©å£²ä¾¡æ ¼ã¯ã¾ã 発表ã•ã‚Œã¦ã„ãªã„。 Mozillaã¯æ˜¨å¹´7月ã«Firefox OSを発表ã—ãŸã€‚製å“ã¨ã—ã¦ã®æœ€åˆã®ç«¯æœ«ã¯ã€ä¸å›½TCL Communication Technologyã¨ZTEãŒè£½é€ ã™ã‚‹è¨ˆç”»ã§ã€2013å¹´åˆé ã«Telefonicaã‹ã‚‰æ—¢å˜ã®Vivoブランドã§ç™ºå£²ã•ã‚Œã‚‹è¦‹è¾¼ã¿ã€‚ Keonã¯1GHzã®Snapdragon S1プãƒã‚»ãƒƒã‚µã€4Gãƒã‚¤ãƒˆã®ROMã€512Mãƒã‚¤ãƒˆã®RAMã€m
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Geckoã‹ã‚‰-moz-border-radiusã¨-moz-box-shadowã®ã‚¨ã‚¤ãƒªã‚¢ã‚¹ãŒå‰Šé™¤ã•ã‚ŒãŸã€‚ Firefox 13ã§ã“れらãŒç„¡è¦–ã•ã‚Œã‚‹ã“ã¨ã«ãªã‚‹ã€‚ Drop support for -moz-box-shadow and -moz-border-radius-* now that we've supported the unprefixed versions since Firefox 4. Bug 693510 - drop support for prefixes from border-radius* and box-shadow Mozillaã¯æŽ¥é 辞ã«é–¢ã—ã¦ã€æ£å¼ãªãƒ—ãƒãƒ‘ティを実装ã—ãŸã‚‰æŽ¥é 辞付ãã®å®Ÿè£…を削除ã™ã‚‹ã¨ã„ã†ãƒãƒªã‚·ãƒ¼ã‚’ã‚‚ã£ã¦ã„る。ãŸã ã€border-radiusãªã©ãšã£ã¨å‰ã‹ã‚‰ã‚ã£ãŸãƒ—ãƒãƒ‘ティã«ã¤ã„ã¦ã¯ã€å‰Šé™¤ã®ã‚¿ã‚¤ãƒŸãƒ³ã‚°ãŒå…ˆå»¶ã°ã—ã«ï¼ˆãŸã¶ã‚“）ãªã£ã¦ã„ãŸã€‚
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GitHub - microsoft/playwright: Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
time-travel.md
http://techcrunch.com/2015/12/08/mozilla-will-stop-developing-and-selling-firefox-os-smartphones/
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