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91cace0cc3
This will improve the situation in bug 1878336 Differential Revision: https://phabricator.services.mozilla.com/D200546
108 lines
3.1 KiB
C++
108 lines
3.1 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/BrowsingContext.h"
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#include "mozilla/dom/PFilePickerParent.h"
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class nsIFile;
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namespace mozilla::dom {
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class FilePickerParent : public PFilePickerParent {
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public:
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FilePickerParent(const nsString& aTitle, const nsIFilePicker::Mode& aMode,
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BrowsingContext* aBrowsingContext)
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: mTitle(aTitle),
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mMode(aMode),
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mBrowsingContext(aBrowsingContext),
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mResult(nsIFilePicker::returnOK) {}
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private:
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virtual ~FilePickerParent();
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public:
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NS_INLINE_DECL_REFCOUNTING(FilePickerParent, final)
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void Done(nsIFilePicker::ResultCode 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 nsIFilePicker::CaptureTarget& aCapture);
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mozilla::ipc::IPCResult RecvClose();
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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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RefPtr<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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RefPtr<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,
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nsTArray<nsCOMPtr<nsIFile>>&& aFiles, 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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nsIFilePicker::Mode mMode;
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RefPtr<mozilla::dom::BrowsingContext> mBrowsingContext;
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nsIFilePicker::ResultCode mResult;
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};
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} // namespace mozilla::dom
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#endif // mozilla_dom_FilePickerParent_h
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