[webkit-changes] [WebKit/WebKit] 50dfdf: Update FileSystemSyncAccessHandle::truncate() to m...

[Sihui]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 50dfdfae2f6c87a6a2ce83a9a9d4318956f5c974
      https://github.com/WebKit/WebKit/commit/50dfdfae2f6c87a6a2ce83a9a9d4318956f5c974
  Author: Sihui Liu <sihui_liu at apple.com>
  Date:   2024-12-02 (Mon, 02 Dec 2024)

  Changed paths:
    A LayoutTests/storage/filesystemaccess/resources/sync-access-handle-truncate.js
    A LayoutTests/storage/filesystemaccess/sync-access-handle-truncate-worker-expected.txt
    A LayoutTests/storage/filesystemaccess/sync-access-handle-truncate-worker.html
    M Source/WebCore/Modules/filesystemaccess/FileSystemSyncAccessHandle.cpp
    M Source/WebCore/Modules/filesystemaccess/FileSystemSyncAccessHandle.h

  Log Message:
  -----------
  Update FileSystemSyncAccessHandle::truncate() to match spec
https://bugs.webkit.org/show_bug.cgi?id=283857
rdar://140732908

Reviewed by Youenn Fablet.

Perform quota check and update file cursor position in truncate().

New test: storage/filesystemaccess/sync-access-handle-truncate-worker.html

* LayoutTests/storage/filesystemaccess/resources/sync-access-handle-truncate.js: Added.
(arrayBufferToString):
(stringToArrayBuffer):
(write):
(read):
(async test):
* LayoutTests/storage/filesystemaccess/sync-access-handle-truncate-worker-expected.txt: Added.
* LayoutTests/storage/filesystemaccess/sync-access-handle-truncate-worker.html: Added.
* Source/WebCore/Modules/filesystemaccess/FileSystemSyncAccessHandle.cpp:
(WebCore::FileSystemSyncAccessHandle::truncate):
(WebCore::FileSystemSyncAccessHandle::requestSpaceForNewSize):
(WebCore::FileSystemSyncAccessHandle::requestSpaceForWrite):
* Source/WebCore/Modules/filesystemaccess/FileSystemSyncAccessHandle.h:

Canonical link: https://commits.webkit.org/287244@main



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