widget/nsBaseFilePicker.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef nsBaseFilePicker_h__
   8 #define nsBaseFilePicker_h__
   9
  10 #include "mozilla/dom/BrowsingContext.h"
  11 #include "nsISupports.h"
  12 #include "nsIFilePicker.h"
  13 #include "nsISimpleEnumerator.h"
  14 #include "nsArrayEnumerator.h"
  15 #include "nsCOMPtr.h"
  16 #include "nsString.h"
  17 #include "nsTArray.h"
  18
  19 class nsPIDOMWindowOuter;
  20 class nsIWidget;
  21
  22 class nsBaseFilePicker : public nsIFilePicker {
  23 #ifndef XP_WIN
  24   class AsyncShowFilePicker;
  25 #endif
  26
  27  public:
  28   nsBaseFilePicker();
  29   virtual ~nsBaseFilePicker();
  30
  31   NS_IMETHOD Init(mozilla::dom::BrowsingContext* aBrowsingContext,
  32                   const nsAString& aTitle, nsIFilePicker::Mode aMode) override;
  33   NS_IMETHOD IsModeSupported(nsIFilePicker::Mode aMode, JSContext* aCx,
  34                              mozilla::dom::Promise** aPromise) override;
  35 #ifndef XP_WIN
  36   NS_IMETHOD Open(nsIFilePickerShownCallback* aCallback) override;
  37 #endif
  38   NS_IMETHOD Close() override;
  39   NS_IMETHOD AppendFilters(int32_t filterMask) override;
  40   NS_IMETHOD AppendRawFilter(const nsAString& aFilter) override;
  41   NS_IMETHOD GetCapture(nsIFilePicker::CaptureTarget* aCapture) override;
  42   NS_IMETHOD SetCapture(nsIFilePicker::CaptureTarget aCapture) override;
  43   NS_IMETHOD GetFilterIndex(int32_t* aFilterIndex) override;
  44   NS_IMETHOD SetFilterIndex(int32_t aFilterIndex) override;
  45   NS_IMETHOD GetFiles(nsISimpleEnumerator** aFiles) override;
  46   NS_IMETHOD GetDisplayDirectory(nsIFile** aDisplayDirectory) override;
  47   NS_IMETHOD SetDisplayDirectory(nsIFile* aDisplayDirectory) override;
  48   NS_IMETHOD GetDisplaySpecialDirectory(nsAString& aDisplayDirectory) override;
  49   NS_IMETHOD SetDisplaySpecialDirectory(
  50       const nsAString& aDisplayDirectory) override;
  51   NS_IMETHOD GetAddToRecentDocs(bool* aFlag) override;
  52   NS_IMETHOD SetAddToRecentDocs(bool aFlag) override;
  53   NS_IMETHOD GetMode(nsIFilePicker::Mode* aMode) override;
  54   NS_IMETHOD SetOkButtonLabel(const nsAString& aLabel) override;
  55   NS_IMETHOD GetOkButtonLabel(nsAString& aLabel) override;
  56
  57   NS_IMETHOD GetDomFileOrDirectory(nsISupports** aValue) override;
  58   NS_IMETHOD GetDomFileOrDirectoryEnumerator(
  59       nsISimpleEnumerator** aValue) override;
  60
  61  protected:
  62   virtual void InitNative(nsIWidget* aParent, const nsAString& aTitle) = 0;
  63   virtual nsresult Show(nsIFilePicker::ResultCode* _retval) = 0;
  64
  65   virtual nsresult ResolveSpecialDirectory(const nsAString& aSpecialDirectory);
  66   bool MaybeBlockFilePicker(nsIFilePickerShownCallback* aCallback);
  67
  68   bool mAddToRecentDocs;
  69   nsCOMPtr<nsIFile> mDisplayDirectory;
  70   nsString mDisplaySpecialDirectory;
  71
  72   RefPtr<mozilla::dom::BrowsingContext> mBrowsingContext;
  73   nsIFilePicker::Mode mMode;
  74   nsString mOkButtonLabel;
  75   nsTArray<nsString> mRawFilters;
  76 };
  77
  78 #endif  // nsBaseFilePicker_h__