Final clean merge from `jfx:jfx27` to `jfx27u`. --------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai).
------------- Commit messages: - Merge remote-tracking branch 'jfx/jfx27' into merge-jfx-jfx27-to-master-2026-09-18 - 8391779: JVM crashes after copy key event on focused WebView that has no selection - 8389783: Crash in JavaFX native glass toolkit during Timer shutdown - 8391867: Change JavaFX release version to 27.0.2 in jfx27u - 8391823: Intermittent WebView crash when running TextureMapperTest - Merge - 8390652: Additional WebKit 625.1 fixes from WebKitGTK 2.52.6 - Merge - 8386859: WebView crashes when calling document.startViewTransition() - 8389515: Memory leak in dshowwrapper - decoded buffers delivered by CSink are never unmapped - ... and 7 more: https://git.openjdk.org/jfx27u/compare/88ad9971...8a18f0b6 The merge commit only contains trivial merges, so no merge-specific webrevs have been generated. Changes: https://git.openjdk.org/jfx27u/pull/18/files Stats: 453833 lines in 11875 files changed: 259199 ins; 113228 del; 81406 mod Patch: https://git.openjdk.org/jfx27u/pull/18.diff Fetch: git fetch https://git.openjdk.org/jfx27u.git pull/18/head:pull/18 PR: https://git.openjdk.org/jfx27u/pull/18
