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-rw-r--r--dom/ipc/FilePickerParent.h110
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diff --git a/dom/ipc/FilePickerParent.h b/dom/ipc/FilePickerParent.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef mozilla_dom_FilePickerParent_h
+#define mozilla_dom_FilePickerParent_h
+
+#include "nsIEventTarget.h"
+#include "nsIFilePicker.h"
+#include "nsCOMArray.h"
+#include "nsThreadUtils.h"
+#include "mozilla/dom/File.h"
+#include "mozilla/dom/PFilePickerParent.h"
+
+class nsIFile;
+
+namespace mozilla {
+namespace dom {
+
+class FilePickerParent : public PFilePickerParent
+{
+ public:
+ FilePickerParent(const nsString& aTitle,
+ const int16_t& aMode)
+ : mTitle(aTitle)
+ , mMode(aMode)
+ {}
+
+ virtual ~FilePickerParent();
+
+ void Done(int16_t aResult);
+
+ struct BlobImplOrString
+ {
+ RefPtr<BlobImpl> mBlobImpl;
+ nsString mDirectoryPath;
+
+ enum {
+ eBlobImpl,
+ eDirectoryPath
+ } mType;
+ };
+
+ void SendFilesOrDirectories(const nsTArray<BlobImplOrString>& aData);
+
+ virtual bool RecvOpen(const int16_t& aSelectedType,
+ const bool& aAddToRecentDocs,
+ const nsString& aDefaultFile,
+ const nsString& aDefaultExtension,
+ InfallibleTArray<nsString>&& aFilters,
+ InfallibleTArray<nsString>&& aFilterNames,
+ const nsString& aDisplayDirectory,
+ const nsString& aOkButtonLabel) override;
+
+ virtual void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ class FilePickerShownCallback : public nsIFilePickerShownCallback
+ {
+ public:
+ explicit FilePickerShownCallback(FilePickerParent* aFilePickerParent)
+ : mFilePickerParent(aFilePickerParent)
+ { }
+
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIFILEPICKERSHOWNCALLBACK
+
+ void Destroy();
+
+ private:
+ virtual ~FilePickerShownCallback() {}
+ FilePickerParent* mFilePickerParent;
+ };
+
+ private:
+ bool CreateFilePicker();
+
+ // This runnable is used to do some I/O operation on a separate thread.
+ class IORunnable : public Runnable
+ {
+ FilePickerParent* mFilePickerParent;
+ nsTArray<nsCOMPtr<nsIFile>> mFiles;
+ nsTArray<BlobImplOrString> mResults;
+ nsCOMPtr<nsIEventTarget> mEventTarget;
+ bool mIsDirectory;
+
+ public:
+ IORunnable(FilePickerParent *aFPParent,
+ nsTArray<nsCOMPtr<nsIFile>>& aFiles,
+ bool aIsDirectory);
+
+ bool Dispatch();
+ NS_IMETHOD Run();
+ void Destroy();
+ };
+
+ RefPtr<IORunnable> mRunnable;
+ RefPtr<FilePickerShownCallback> mCallback;
+ nsCOMPtr<nsIFilePicker> mFilePicker;
+
+ nsString mTitle;
+ int16_t mMode;
+ int16_t mResult;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_FilePickerParent_h