+2009-08-28 Dumitru Daniliuc <dumi@chromium.org>
+
+ Reviewed by Dimitri Glazkov.
+
+ Adding Chromium's VFS for Linux and Mac.
+
+ https://bugs.webkit.org/show_bug.cgi?id=28750
+
+ * WebCore.gypi:
+ * platform/chromium/ChromiumBridge.h:
+ * platform/sql/chromium/SQLiteFileSystemChromium.cpp:
+ (WebCore::SQLiteFileSystem::openDatabase):
+ (WebCore::SQLiteFileSystem::deleteDatabaseFile):
+ * platform/sql/chromium/SQLiteFileSystemChromiumLinux.cpp: Removed.
+ * platform/sql/chromium/SQLiteFileSystemChromiumMac.cpp: Removed.
+ * platform/sql/chromium/SQLiteFileSystemChromiumPosix.cpp: Added.
+ * platform/sql/chromium/SQLiteFileSystemChromiumWin.cpp:
+
2009-08-28 Vitaly Repeshko <vitalyr@chromium.org>
Reviewed by Dimitri Glazkov.
'platform/sql/SQLiteTransaction.cpp',
'platform/sql/SQLiteTransaction.h',
'platform/sql/chromium/SQLiteFileSystemChromium.cpp',
- 'platform/sql/chromium/SQLiteFileSystemChromiumLinux.cpp',
- 'platform/sql/chromium/SQLiteFileSystemChromiumMac.cpp',
+ 'platform/sql/chromium/SQLiteFileSystemChromiumPosix.cpp',
'platform/sql/chromium/SQLiteFileSystemChromiumWin.cpp',
'platform/symbian/FloatPointSymbian.cpp',
'platform/symbian/FloatRectSymbian.cpp',
// Forms --------------------------------------------------------------
static void notifyFormStateChanged(const Document*);
-
+
// HTML5 DB -----------------------------------------------------------
#if ENABLE(DATABASE)
- static PlatformFileHandle databaseOpenFile(const String& fileName, int desiredFlags);
- static bool databaseDeleteFile(const String& fileName);
+ // Returns a handle to the DB file and ooptionally a handle to its containing directory
+ static PlatformFileHandle databaseOpenFile(const String& fileName, int desiredFlags, PlatformFileHandle* dirHandle = 0);
+ // Returns a SQLite code (SQLITE_OK = 0, on success)
+ static int databaseDeleteFile(const String& fileName, bool syncDir = false);
+ // Returns the attributes of the DB file
static long databaseGetFileAttributes(const String& fileName);
+ // Returns the size of the DB file
static long long databaseGetFileSize(const String& fileName);
#endif
return sqlite3_open16(path.charactersWithNullTermination(), database);
}
- // open databases using Chromium's VFS
+ // open databases using the default VFS
+ // in renderers, it should be Chromium's VFS; in the browser process it should be SQLite's default VFS
return sqlite3_open_v2(fileName.utf8().data(), database,
- SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_FULLMUTEX,
- "chromium_vfs");
+ SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_FULLMUTEX, 0);
}
String SQLiteFileSystem::getFileNameForNewDatabase(
bool SQLiteFileSystem::deleteDatabaseFile(const String& fileName)
{
- // return true if and only if the error code returned by
- // ChromiumBridge::deleteDatabase() is 0
- return (!ChromiumBridge::databaseDeleteFile(fileName));
+ return (ChromiumBridge::databaseDeleteFile(fileName) == SQLITE_OK);
}
long long SQLiteFileSystem::getDatabaseFileSize(const String& fileName)
+++ /dev/null
-/*
- * Copyright (C) 2009 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "SQLiteFileSystem.h"
-
-namespace WebCore {
-
-void SQLiteFileSystem::registerSQLiteVFS()
-{
- // stub for registering Chromium's SQLite VFS for Linux
- ASSERT_NOT_REACHED();
-}
-
-} // namespace WebCore
+++ /dev/null
-/*
- * Copyright (C) 2009 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "SQLiteFileSystem.h"
-
-namespace WebCore {
-
-void SQLiteFileSystem::registerSQLiteVFS()
-{
- // stub for registering Chromium's SQLite VFS for Mac
- ASSERT_NOT_REACHED();
-}
-
-} // namespace WebCore
--- /dev/null
+/*
+ * Copyright (C) 2009 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "SQLiteFileSystem.h"
+
+#include "ChromiumBridge.h"
+#include <sqlite3.h>
+
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
+
+using namespace WebCore;
+
+// Defined in Chromium's codebase in third_party/sqlite/src/os_unix.c
+extern "C" {
+void initUnixFile(sqlite3_file* file);
+int fillInUnixFile(sqlite3_vfs* vfs, int fd, int dirfd, sqlite3_file* file, const char* fileName, int noLock);
+}
+
+// Chromium's Posix implementation of SQLite VFS
+namespace {
+
+// Opens a file.
+//
+// vfs - pointer to the sqlite3_vfs object.
+// fileName - the name of the file.
+// id - the structure that will manipulate the newly opened file.
+// desiredFlags - the desired open mode flags.
+// usedFlags - the actual open mode flags that were used.
+int chromiumOpen(sqlite3_vfs* vfs, const char* fileName,
+ sqlite3_file* id, int desiredFlags, int* usedFlags)
+{
+ initUnixFile(id);
+ int dirfd = -1;
+ int fd = ChromiumBridge::databaseOpenFile(fileName, desiredFlags, &dirfd);
+ if (fd < 0) {
+ if (desiredFlags & SQLITE_OPEN_READWRITE) {
+ int newFlags = (desiredFlags & ~(SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE)) | SQLITE_OPEN_READONLY;
+ return chromiumOpen(vfs, fileName, id, newFlags, usedFlags);
+ } else
+ return SQLITE_CANTOPEN;
+ }
+ if (usedFlags)
+ *usedFlags = desiredFlags;
+
+ fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
+ if (dirfd >= 0)
+ fcntl(dirfd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
+
+ // The mask 0x00007F00 gives us the 7 bits that determine the type of the file SQLite is trying to open.
+ int fileType = desiredFlags & 0x00007F00;
+ int noLock = (fileType != SQLITE_OPEN_MAIN_DB);
+ return fillInUnixFile(vfs, fd, dirfd, id, fileName, noLock);
+}
+
+// Deletes the given file.
+//
+// vfs - pointer to the sqlite3_vfs object.
+// fileName - the name of the file.
+// syncDir - determines if the directory to which this file belongs
+// should be synched after the file is deleted.
+int chromiumDelete(sqlite3_vfs*, const char* fileName, int syncDir)
+{
+ return ChromiumBridge::databaseDeleteFile(fileName, syncDir);
+}
+
+// Check the existance and status of the given file.
+//
+// vfs - pointer to the sqlite3_vfs object.
+// fileName - the name of the file.
+// flag - the type of test to make on this file.
+// res - the result.
+int chromiumAccess(sqlite3_vfs*, const char* fileName, int flag, int* res)
+{
+ int attr = static_cast<int>(ChromiumBridge::databaseGetFileAttributes(fileName));
+ if (attr < 0) {
+ *res = 0;
+ return SQLITE_OK;
+ }
+
+ switch (flag) {
+ case SQLITE_ACCESS_EXISTS:
+ *res = 1; // if the file doesn't exist, attr < 0
+ break;
+ case SQLITE_ACCESS_READWRITE:
+ *res = (attr & W_OK) && (attr & R_OK);
+ break;
+ case SQLITE_ACCESS_READ:
+ *res = (attr & R_OK);
+ break;
+ default:
+ return SQLITE_ERROR;
+ }
+
+ return SQLITE_OK;
+}
+
+// Turns a relative pathname into a full pathname.
+//
+// vfs - pointer to the sqlite3_vfs object.
+// relativePath - the relative path.
+// bufSize - the size of the output buffer in bytes.
+// absolutePath - the output buffer where the absolute path will be stored.
+int chromiumFullPathname(sqlite3_vfs* vfs, const char* relativePath,
+ int, char* absolutePath)
+{
+ // The renderer process doesn't need to know the absolute path of the file
+ sqlite3_snprintf(vfs->mxPathname, absolutePath, "%s", relativePath);
+ return SQLITE_OK;
+}
+
+#ifndef SQLITE_OMIT_LOAD_EXTENSION
+// Returns NULL, thus disallowing loading libraries in the renderer process.
+//
+// vfs - pointer to the sqlite3_vfs object.
+// fileName - the name of the shared library file.
+void* chromiumDlOpen(sqlite3_vfs*, const char*)
+{
+ return 0;
+}
+#else
+#define chromiumDlOpen 0
+#endif // SQLITE_OMIT_LOAD_EXTENSION
+
+} // namespace
+
+namespace WebCore {
+
+void SQLiteFileSystem::registerSQLiteVFS()
+{
+ // FIXME: Make sure there aren't any unintended consequences when VFS code is called in the browser process.
+ if (!ChromiumBridge::sandboxEnabled()) {
+ ASSERT_NOT_REACHED();
+ return;
+ }
+
+ sqlite3_vfs* unix_vfs = sqlite3_vfs_find("unix");
+ static sqlite3_vfs chromium_vfs = {
+ 1,
+ unix_vfs->szOsFile,
+ unix_vfs->mxPathname,
+ 0,
+ "chromium_vfs",
+ 0,
+ chromiumOpen,
+ chromiumDelete,
+ chromiumAccess,
+ chromiumFullPathname,
+ chromiumDlOpen,
+ unix_vfs->xDlError,
+ unix_vfs->xDlSym,
+ unix_vfs->xDlClose,
+ unix_vfs->xRandomness,
+ unix_vfs->xSleep,
+ unix_vfs->xCurrentTime,
+ unix_vfs->xGetLastError
+ };
+ sqlite3_vfs_register(&chromium_vfs, 1);
+}
+
+} // namespace WebCore
#include <sqlite3.h>
#include <windows.h>
+using namespace WebCore;
+
// Defined in Chromium's codebase in third_party/sqlite/src/os_win.c
extern "C" {
int chromium_sqlite3_initialize_win_sqlite3_file(sqlite3_file* file, HANDLE handle);
int chromiumOpen(sqlite3_vfs*, const char* fileName,
sqlite3_file* id, int desiredFlags, int* usedFlags)
{
- HANDLE h = WebCore::ChromiumBridge::databaseOpenFile(fileName, desiredFlags);
+ HANDLE h = ChromiumBridge::databaseOpenFile(fileName, desiredFlags);
if (h == INVALID_HANDLE_VALUE) {
if (desiredFlags & SQLITE_OPEN_READWRITE) {
int newFlags = (desiredFlags | SQLITE_OPEN_READONLY) & ~SQLITE_OPEN_READWRITE;
// should be synched after the file is deleted.
int chromiumDelete(sqlite3_vfs*, const char* fileName, int)
{
- bool deleted = WebCore::ChromiumBridge::databaseDeleteFile(fileName);
- DWORD rc = WebCore::ChromiumBridge::databaseGetFileAttributes(fileName);
- return ((rc == INVALID_FILE_ATTRIBUTES) && deleted ?
- SQLITE_OK : SQLITE_IOERR_DELETE);
+ return ChromiumBridge::databaseDeleteFile(fileName);
}
// Check the existance and status of the given file.
// res - the result.
int chromiumAccess(sqlite3_vfs*, const char* fileName, int flag, int* res)
{
- DWORD attr = WebCore::ChromiumBridge::databaseGetFileAttributes(fileName);
+ DWORD attr = ChromiumBridge::databaseGetFileAttributes(fileName);
switch (flag) {
case SQLITE_ACCESS_READ:
case SQLITE_ACCESS_EXISTS: