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| author | shess <shess@chromium.org> | 2015-04-06 11:52:16 -0700 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2015-04-06 18:52:57 +0000 |
| commit | 10ce3cc97b63b6e2a294f8279490e91ed22f06f4 (patch) | |
| tree | 8e0f9c13b28681ecf1be9257af6c56fcf01eab41 /storage | |
| parent | c02ea23b81f95b4161a395d6b229cd680de63375 (diff) | |
| download | chromium_src-10ce3cc97b63b6e2a294f8279490e91ed22f06f4.zip chromium_src-10ce3cc97b63b6e2a294f8279490e91ed22f06f4.tar.gz chromium_src-10ce3cc97b63b6e2a294f8279490e91ed22f06f4.tar.bz2 | |
Add SetFileSize() IPC for WebSQL.
The sandbox on OSX and Linux restricts ftruncate(), which SQLite uses.
Provide a browser hook for chromium_vfs.
BUG=457905
Review URL: https://codereview.chromium.org/1006423008
Cr-Commit-Position: refs/heads/master@{#323925}
Diffstat (limited to 'storage')
| -rw-r--r-- | storage/browser/database/vfs_backend.cc | 12 | ||||
| -rw-r--r-- | storage/browser/database/vfs_backend.h | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/storage/browser/database/vfs_backend.cc b/storage/browser/database/vfs_backend.cc index 1f8c97b..2cd0246 100644 --- a/storage/browser/database/vfs_backend.cc +++ b/storage/browser/database/vfs_backend.cc @@ -155,4 +155,16 @@ int64 VfsBackend::GetFileSize(const base::FilePath& file_path) { return (base::GetFileSize(file_path, &size) ? size : 0); } +// static +bool VfsBackend::SetFileSize(const base::FilePath& file_path, int64 size) { + int flags = 0; + flags |= base::File::FLAG_READ; + flags |= base::File::FLAG_WRITE; + flags |= base::File::FLAG_OPEN; + base::File file = base::File(file_path, flags); + if (!file.IsValid()) + return false; + return file.SetLength(size); +} + } // namespace storage diff --git a/storage/browser/database/vfs_backend.h b/storage/browser/database/vfs_backend.h index 0ee1dd3..2b625d1 100644 --- a/storage/browser/database/vfs_backend.h +++ b/storage/browser/database/vfs_backend.h @@ -30,6 +30,8 @@ class STORAGE_EXPORT VfsBackend { static int64 GetFileSize(const base::FilePath& file_path); + static bool SetFileSize(const base::FilePath& file_path, int64 size); + // Used to make decisions in the DatabaseDispatcherHost. static bool OpenTypeIsReadWrite(int desired_flags); |