зеркало из https://github.com/mozilla/gecko-dev.git
98 строки
2.8 KiB
C++
98 строки
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_FilePickerParent_h
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#define mozilla_dom_FilePickerParent_h
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#include "nsIEventTarget.h"
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#include "nsIFilePicker.h"
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#include "nsCOMArray.h"
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#include "nsThreadUtils.h"
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#include "mozilla/dom/File.h"
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#include "mozilla/dom/PFilePickerParent.h"
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class nsIFile;
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namespace mozilla {
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namespace dom {
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class FilePickerParent : public PFilePickerParent {
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public:
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FilePickerParent(const nsString& aTitle, const int16_t& aMode)
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: mTitle(aTitle), mMode(aMode), mResult(nsIFilePicker::returnOK) {}
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virtual ~FilePickerParent();
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void Done(int16_t aResult);
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struct BlobImplOrString {
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RefPtr<BlobImpl> mBlobImpl;
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nsString mDirectoryPath;
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enum { eBlobImpl, eDirectoryPath } mType;
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};
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void SendFilesOrDirectories(const nsTArray<BlobImplOrString>& aData);
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mozilla::ipc::IPCResult RecvOpen(
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const int16_t& aSelectedType, const bool& aAddToRecentDocs,
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const nsString& aDefaultFile, const nsString& aDefaultExtension,
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nsTArray<nsString>&& aFilters, nsTArray<nsString>&& aFilterNames,
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nsTArray<nsString>&& aRawFilters, const nsString& aDisplayDirectory,
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const nsString& aDisplaySpecialDirectory, const nsString& aOkButtonLabel,
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const int16_t& aCapture);
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virtual void ActorDestroy(ActorDestroyReason aWhy) override;
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class FilePickerShownCallback : public nsIFilePickerShownCallback {
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public:
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explicit FilePickerShownCallback(FilePickerParent* aFilePickerParent)
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: mFilePickerParent(aFilePickerParent) {}
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NS_DECL_ISUPPORTS
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NS_DECL_NSIFILEPICKERSHOWNCALLBACK
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void Destroy();
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private:
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virtual ~FilePickerShownCallback() = default;
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FilePickerParent* mFilePickerParent;
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};
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private:
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bool CreateFilePicker();
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// This runnable is used to do some I/O operation on a separate thread.
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class IORunnable : public Runnable {
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FilePickerParent* mFilePickerParent;
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nsTArray<nsCOMPtr<nsIFile>> mFiles;
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nsTArray<BlobImplOrString> mResults;
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nsCOMPtr<nsIEventTarget> mEventTarget;
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bool mIsDirectory;
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public:
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IORunnable(FilePickerParent* aFPParent, nsTArray<nsCOMPtr<nsIFile>>& aFiles,
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bool aIsDirectory);
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bool Dispatch();
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NS_IMETHOD Run() override;
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void Destroy();
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};
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RefPtr<IORunnable> mRunnable;
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RefPtr<FilePickerShownCallback> mCallback;
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nsCOMPtr<nsIFilePicker> mFilePicker;
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nsString mTitle;
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int16_t mMode;
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int16_t mResult;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_FilePickerParent_h
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