1 files changed, 86 insertions, 0 deletions
diff --git a/widget/nsFilePickerProxy.h b/widget/nsFilePickerProxy.h
new file mode 100644
index 0000000000..ef90f9d9c5
--- /dev/null
+++ b/widget/nsFilePickerProxy.h
@@ -0,0 +1,86 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 NSFILEPICKERPROXY_H
+#define NSFILEPICKERPROXY_H
+
+#include "nsBaseFilePicker.h"
+#include "nsString.h"
+#include "nsIURI.h"
+#include "nsTArray.h"
+#include "nsCOMArray.h"
+
+#include "mozilla/dom/PFilePickerChild.h"
+#include "mozilla/dom/UnionTypes.h"
+
+class nsIWidget;
+class nsIFile;
+class nsPIDOMWindowInner;
+
+/**
+  This class creates a proxy file picker to be used in content processes.
+  The file picker just collects the initialization data and when Show() is
+  called, remotes everything to the chrome process which in turn can show a
+  platform specific file picker.
+*/
+class nsFilePickerProxy : public nsBaseFilePicker,
+                          public mozilla::dom::PFilePickerChild {
+ public:
+  nsFilePickerProxy();
+
+  NS_DECL_ISUPPORTS
+
+  // nsIFilePicker (less what's in nsBaseFilePicker)
+  NS_IMETHOD Init(mozIDOMWindowProxy* aParent, const nsAString& aTitle,
+                  nsIFilePicker::Mode aMode) override;
+  NS_IMETHOD AppendFilter(const nsAString& aTitle,
+                          const nsAString& aFilter) override;
+  NS_IMETHOD GetCapture(nsIFilePicker::CaptureTarget* aCapture) override;
+  NS_IMETHOD SetCapture(nsIFilePicker::CaptureTarget aCapture) override;
+  NS_IMETHOD GetDefaultString(nsAString& aDefaultString) override;
+  NS_IMETHOD SetDefaultString(const nsAString& aDefaultString) override;
+  NS_IMETHOD GetDefaultExtension(nsAString& aDefaultExtension) override;
+  NS_IMETHOD SetDefaultExtension(const nsAString& aDefaultExtension) override;
+  NS_IMETHOD GetFilterIndex(int32_t* aFilterIndex) override;
+  NS_IMETHOD SetFilterIndex(int32_t aFilterIndex) override;
+  NS_IMETHOD GetFile(nsIFile** aFile) override;
+  NS_IMETHOD GetFileURL(nsIURI** aFileURL) override;
+  NS_IMETHOD GetFiles(nsISimpleEnumerator** aFiles) override;
+
+  NS_IMETHOD GetDomFileOrDirectory(nsISupports** aValue) override;
+  NS_IMETHOD GetDomFileOrDirectoryEnumerator(
+      nsISimpleEnumerator** aValue) override;
+
+  NS_IMETHOD Open(nsIFilePickerShownCallback* aCallback) override;
+
+  // PFilePickerChild
+  virtual mozilla::ipc::IPCResult Recv__delete__(
+      const MaybeInputData& aData,
+      const nsIFilePicker::ResultCode& aResult) override;
+
+ private:
+  ~nsFilePickerProxy();
+  void InitNative(nsIWidget*, const nsAString&) override;
+  nsresult Show(nsIFilePicker::ResultCode* aReturn) override;
+  nsresult ResolveSpecialDirectory(const nsAString& aSpecialDirectory) override;
+
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+
+  nsTArray<mozilla::dom::OwningFileOrDirectory> mFilesOrDirectories;
+  nsCOMPtr<nsIFilePickerShownCallback> mCallback;
+
+  int16_t mSelectedType;
+  nsString mFile;
+  nsString mDefault;
+  nsString mDefaultExtension;
+  nsIFilePicker::CaptureTarget mCapture;
+
+  bool mIPCActive;
+
+  nsTArray<nsString> mFilters;
+  nsTArray<nsString> mFilterNames;
+};
+
+#endif  // NSFILEPICKERPROXY_H