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-rw-r--r--dom/ipc/FilePickerParent.h99
1 files changed, 99 insertions, 0 deletions
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::dom {
+
+class FilePickerParent : public PFilePickerParent {
+ public:
+ FilePickerParent(const nsString& aTitle, const nsIFilePicker::Mode& aMode)
+ : mTitle(aTitle), mMode(aMode), mResult(nsIFilePicker::returnOK) {}
+
+ private:
+ virtual ~FilePickerParent();
+
+ public:
+ NS_INLINE_DECL_REFCOUNTING(FilePickerParent, final)
+
+ void Done(nsIFilePicker::ResultCode aResult);
+
+ struct BlobImplOrString {
+ RefPtr<BlobImpl> mBlobImpl;
+ nsString mDirectoryPath;
+
+ enum { eBlobImpl, eDirectoryPath } mType;
+ };
+
+ void SendFilesOrDirectories(const nsTArray<BlobImplOrString>& aData);
+
+ mozilla::ipc::IPCResult RecvOpen(
+ const int16_t& aSelectedType, const bool& aAddToRecentDocs,
+ const nsString& aDefaultFile, const nsString& aDefaultExtension,
+ nsTArray<nsString>&& aFilters, nsTArray<nsString>&& aFilterNames,
+ nsTArray<nsString>&& aRawFilters, const nsString& aDisplayDirectory,
+ const nsString& aDisplaySpecialDirectory, const nsString& aOkButtonLabel,
+ const nsIFilePicker::CaptureTarget& aCapture);
+
+ 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() = default;
+ RefPtr<FilePickerParent> mFilePickerParent;
+ };
+
+ private:
+ bool CreateFilePicker();
+
+ // This runnable is used to do some I/O operation on a separate thread.
+ class IORunnable : public Runnable {
+ RefPtr<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() override;
+ void Destroy();
+ };
+
+ RefPtr<IORunnable> mRunnable;
+ RefPtr<FilePickerShownCallback> mCallback;
+ nsCOMPtr<nsIFilePicker> mFilePicker;
+
+ nsString mTitle;
+ nsIFilePicker::Mode mMode;
+ nsIFilePicker::ResultCode mResult;
+};
+
+} // namespace mozilla::dom
+
+#endif // mozilla_dom_FilePickerParent_h