Add m-esr52 at 52.6.0

1 files changed, 164 insertions, 0 deletions

diff --git a/widget/windows/nsFilePicker.h b/widget/windows/nsFilePicker.h
new file mode 100644
index 000000000..90d8c15bc
--- /dev/null
+++ b/widget/windows/nsFilePicker.h
@@ -0,0 +1,164 @@
+/* -*- Mode: C++; tab-width: 2; 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 nsFilePicker_h__
+#define nsFilePicker_h__
+
+#include <windows.h>
+
+// For Vista IFileDialog interfaces which aren't exposed
+// unless _WIN32_WINNT >= _WIN32_WINNT_LONGHORN.
+#if _WIN32_WINNT < _WIN32_WINNT_LONGHORN
+#define _WIN32_WINNT_bak _WIN32_WINNT
+#undef _WIN32_WINNT
+#define _WIN32_WINNT _WIN32_WINNT_LONGHORN
+#define _WIN32_IE_bak _WIN32_IE
+#undef _WIN32_IE
+#define _WIN32_IE _WIN32_IE_IE70
+#endif
+
+#include "nsIFile.h"
+#include "nsITimer.h"
+#include "nsISimpleEnumerator.h"
+#include "nsCOMArray.h"
+#include "nsBaseFilePicker.h"
+#include "nsString.h"
+#include "nsdefs.h"
+#include <commdlg.h>
+#include <shobjidl.h>
+#undef LogSeverity // SetupAPI.h #defines this as DWORD
+
+class nsILoadContext;
+
+class nsBaseWinFilePicker :
+  public nsBaseFilePicker
+{
+public:
+  NS_IMETHOD GetDefaultString(nsAString& aDefaultString);
+  NS_IMETHOD SetDefaultString(const nsAString& aDefaultString);
+  NS_IMETHOD GetDefaultExtension(nsAString& aDefaultExtension);
+  NS_IMETHOD SetDefaultExtension(const nsAString& aDefaultExtension);
+
+protected:
+  nsString mDefaultFilePath;
+  nsString mDefaultFilename;
+  nsString mDefaultExtension;
+};
+
+/**
+ * Native Windows FileSelector wrapper
+ */
+
+class nsFilePicker :
+  public IFileDialogEvents,
+  public nsBaseWinFilePicker
+{
+  virtual ~nsFilePicker();
+public:
+  nsFilePicker();
+
+  NS_IMETHOD Init(mozIDOMWindowProxy *aParent, const nsAString& aTitle, int16_t aMode);
+
+  NS_DECL_ISUPPORTS
+
+  // IUnknown's QueryInterface
+  STDMETHODIMP QueryInterface(REFIID refiid, void** ppvResult);
+
+  // nsIFilePicker (less what's in nsBaseFilePicker and nsBaseWinFilePicker)
+  NS_IMETHOD GetFilterIndex(int32_t *aFilterIndex);
+  NS_IMETHOD SetFilterIndex(int32_t aFilterIndex);
+  NS_IMETHOD GetFile(nsIFile * *aFile);
+  NS_IMETHOD GetFileURL(nsIURI * *aFileURL);
+  NS_IMETHOD GetFiles(nsISimpleEnumerator **aFiles);
+  NS_IMETHOD Show(int16_t *aReturnVal);
+  NS_IMETHOD ShowW(int16_t *aReturnVal);
+  NS_IMETHOD AppendFilter(const nsAString& aTitle, const nsAString& aFilter);
+
+  // IFileDialogEvents
+  HRESULT STDMETHODCALLTYPE OnFileOk(IFileDialog *pfd);
+  HRESULT STDMETHODCALLTYPE OnFolderChanging(IFileDialog *pfd, IShellItem *psiFolder);
+  HRESULT STDMETHODCALLTYPE OnFolderChange(IFileDialog *pfd);
+  HRESULT STDMETHODCALLTYPE OnSelectionChange(IFileDialog *pfd);
+  HRESULT STDMETHODCALLTYPE OnShareViolation(IFileDialog *pfd, IShellItem *psi, FDE_SHAREVIOLATION_RESPONSE *pResponse);
+  HRESULT STDMETHODCALLTYPE OnTypeChange(IFileDialog *pfd);
+  HRESULT STDMETHODCALLTYPE OnOverwrite(IFileDialog *pfd, IShellItem *psi, FDE_OVERWRITE_RESPONSE *pResponse);
+
+protected:
+  enum PickerType {
+    PICKER_TYPE_OPEN,
+    PICKER_TYPE_SAVE,
+  };
+
+  /* method from nsBaseFilePicker */
+  virtual void InitNative(nsIWidget *aParent,
+                          const nsAString& aTitle);
+  static void GetQualifiedPath(const wchar_t *aInPath, nsString &aOutPath);
+  void GetFilterListArray(nsString& aFilterList);
+  static bool GetFileNameWrapper(OPENFILENAMEW* ofn, PickerType aType);
+  bool FilePickerWrapper(OPENFILENAMEW* ofn, PickerType aType);
+  bool ShowXPFolderPicker(const nsString& aInitialDir);
+  bool ShowXPFilePicker(const nsString& aInitialDir);
+  bool ShowFolderPicker(const nsString& aInitialDir, bool &aWasInitError);
+  bool ShowFilePicker(const nsString& aInitialDir, bool &aWasInitError);
+  void AppendXPFilter(const nsAString& aTitle, const nsAString& aFilter);
+  void RememberLastUsedDirectory();
+  bool IsPrivacyModeEnabled();
+  bool IsDefaultPathLink();
+  bool IsDefaultPathHtml();
+  void SetDialogHandle(HWND aWnd);
+  bool ClosePickerIfNeeded(bool aIsXPDialog);
+  static void PickerCallbackTimerFunc(nsITimer *aTimer, void *aPicker);
+  static UINT_PTR CALLBACK MultiFilePickerHook(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
+  static UINT_PTR CALLBACK FilePickerHook(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
+
+  nsCOMPtr<nsILoadContext> mLoadContext;
+  nsCOMPtr<nsIWidget>    mParentWidget;
+  nsString               mTitle;
+  nsCString              mFile;
+  nsString               mFilterList;
+  int16_t                mSelectedType;
+  nsCOMArray<nsIFile>    mFiles;
+  static char            mLastUsedDirectory[];
+  nsString               mUnicodeFile;
+  static char16_t      *mLastUsedUnicodeDirectory;
+  HWND                   mDlgWnd;
+
+  class ComDlgFilterSpec
+  {
+  public:
+    ComDlgFilterSpec() {}
+    ~ComDlgFilterSpec() {}
+
+    const uint32_t Length() {
+      return mSpecList.Length();
+    }
+
+    const bool IsEmpty() {
+      return (mSpecList.Length() == 0);
+    }
+
+    const COMDLG_FILTERSPEC* get() {
+      return mSpecList.Elements();
+    }
+
+    void Append(const nsAString& aTitle, const nsAString& aFilter);
+  private:
+    AutoTArray<COMDLG_FILTERSPEC, 1> mSpecList;
+    AutoTArray<nsString, 2> mStrings;
+  };
+
+  ComDlgFilterSpec       mComFilterList;
+  DWORD                  mFDECookie;
+};
+
+#if defined(_WIN32_WINNT_bak)
+#undef _WIN32_WINNT
+#define _WIN32_WINNT _WIN32_WINNT_bak
+#undef _WIN32_IE
+#define _WIN32_IE _WIN32_IE_bak
+#endif
+
+#endif // nsFilePicker_h__