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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+namespace mozilla {
+namespace dom {
+
+struct FileSystemGetDirectoryListingParams
+{
+ nsString filesystem;
+ nsString realPath;
+ nsString domPath;
+
+ // 'filters' could be an array rather than a semicolon separated string
+ // (we'd then use nsTArray<nsString> internally), but that is
+ // wasteful. E10s requires us to pass the filters over as a string anyway,
+ // so avoiding using an array avoids serialization on the side passing the
+ // filters. Since an nsString can share its buffer when copied,
+ // using that instead of nsTArray<nsString> makes copying the filters
+ // around in any given process a bit more efficient too, since copying a
+ // single nsString is cheaper than copying nsTArray member data and
+ // each nsString that it contains.
+ nsString filters;
+};
+
+struct FileSystemGetFilesParams
+{
+ nsString filesystem;
+ nsString realPath;
+ nsString domPath;
+ bool recursiveFlag;
+};
+
+struct FileSystemGetFileOrDirectoryParams
+{
+ nsString filesystem;
+ nsString realPath;
+};
+
+union FileSystemParams
+{
+ FileSystemGetDirectoryListingParams;
+ FileSystemGetFilesParams;
+ FileSystemGetFileOrDirectoryParams;
+};
+
+} // dom namespace
+} // mozilla namespace