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Unified Diff: webkit/fileapi/mount_points.h

Issue 11648027: Extract external file systems handling from isolated context. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: . Created 7 years, 12 months ago
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Index: webkit/fileapi/mount_points.h
diff --git a/webkit/fileapi/mount_points.h b/webkit/fileapi/mount_points.h
new file mode 100644
index 0000000000000000000000000000000000000000..223d02d540e95c918fa0d3db601492a2ba827409
--- /dev/null
+++ b/webkit/fileapi/mount_points.h
@@ -0,0 +1,71 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef WEBKIT_FILEAPI_MOUNT_POINTS_H_
+#define WEBKIT_FILEAPI_MOUNT_POINTS_H_
+
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/file_path.h"
+#include "webkit/fileapi/file_system_util.h"
+#include "webkit/storage/webkit_storage_export.h"
+
+class GURL;
+
+namespace fileapi {
+
+// Represents a set of mount points for File API.
+class WEBKIT_STORAGE_EXPORT MountPoints {
kinuko 2013/01/08 12:22:43 For now this common interface class is not necessa
tbarzic 2013/01/09 01:26:34 It's used both in IsolatedContext and ExternalMoun
+ public:
+ struct WEBKIT_STORAGE_EXPORT MountPointInfo {
+ MountPointInfo();
+ MountPointInfo(const std::string& name, const FilePath& path);
+
+ // The name to be used to register the path. The registered file can
+ // be referred by a virtual path /<filesystem_id>/<name>.
+ // The name should NOT contain a path separator '/'.
+ std::string name;
+
+ // The path of the file.
+ FilePath path;
+
+ // For STL operation.
+ bool operator<(const MountPointInfo& that) const {
+ return name < that.name;
+ }
+ };
+
+ MountPoints() {}
+ virtual ~MountPoints() {}
+
+ // Returns true if there is mount points implementation that manages given
+ // filesystem type. (Currently true for isolated and external file systems)
+ WEBKIT_STORAGE_EXPORT static bool HasMountPointsImplementation(
kinuko 2013/01/08 12:22:43 Can we remove this method?
tbarzic 2013/01/09 01:26:34 Done.
+ FileSystemType type);
+
+ // Returns true if the MountPoints implementation can crack FileSystemURL
+ // with given mount type.
+ virtual bool CanCrackMountType(FileSystemType type) const = 0;
+
+ // Returns the mount point root path registered for a given |mount_name|.
+ // Returns false if the given |mount_name| is not valid.
+ virtual bool GetRegisteredPath(const std::string& mount_name,
+ FilePath* path) const = 0;
+
+ // TODO(tbarzic): Add CrackURL methods here.
+
+ // Revokes a mount point identified by |mount_name|.
+ // Returns false if the |mount_name| is not (no longer) registered.
+ // TODO(kinuko): Probably this should be rather named RevokeMountPoint.
+ virtual bool RevokeFileSystem(const std::string& mount_name) = 0;
+
+ private:
+ DISALLOW_COPY_AND_ASSIGN(MountPoints);
+};
+
+} // namespace fileapi
+
+#endif // WEBKIT_FILEAPI_MOUNT_POINTS_H_

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