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-rw-r--r--widget/nsFilePickerProxy.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/widget/nsFilePickerProxy.h b/widget/nsFilePickerProxy.h
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+/* -*- 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/BrowsingContext.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,
+ mozilla::dom::BrowsingContext* aBrowsingContext) 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;
+ NS_IMETHOD Close() 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