gecko/widget/shared/WidgetUtils.h
Ehsan Akhgari ebd358dfd7 Bug 927728 - Part 1: Replace PRUnichar with char16_t; r=roc
This patch was automatically generated by the following script:

#!/bin/bash
# Command to convert PRUnichar to char16_t

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*modules/libmar*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name prtypes.h \
       ! -name Char16.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRUnichar char16_t
2014-01-04 10:02:17 -05:00

68 lines
2.4 KiB
C++

/* -*- 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 __mozilla_widget_WidgetUtils_h__
#define __mozilla_widget_WidgetUtils_h__
#include "nsCOMPtr.h"
#include "nsIWidget.h"
#include "nsPIDOMWindow.h"
#include "nsIDOMWindow.h"
#include "mozilla/EventForwards.h"
namespace mozilla {
namespace widget {
class WidgetUtils
{
public:
/**
* Starting at the docshell item for the passed in DOM window this looks up
* the docshell tree until it finds a docshell item that has a widget.
*/
static already_AddRefed<nsIWidget> DOMWindowToWidget(nsIDOMWindow *aDOMWindow);
/**
* Compute our keyCode value (NS_VK_*) from an ASCII character.
*/
static uint32_t ComputeKeyCodeFromChar(uint32_t aCharCode);
/**
* Get unshifted charCode and shifted charCode for aKeyCode if the keyboad
* layout is a Latin keyboard layout.
*
* @param aKeyCode Our keyCode (NS_VK_*).
* @param aIsCapsLock TRUE if CapsLock is Locked. Otherwise, FALSE.
* This is used only when aKeyCode is NS_VK_[0-9].
* @param aUnshiftedCharCode CharCode for aKeyCode without Shift key.
* This may be zero if aKeyCode key doesn't input
* a Latin character.
* Note that must not be nullptr.
* @param aShiftedCharCode CharCode for aKeyCOde with Shift key.
* This is always 0 when aKeyCode isn't
* NS_VK_[A-Z].
* Note that must not be nullptr.
*/
static void GetLatinCharCodeForKeyCode(uint32_t aKeyCode,
bool aIsCapsLock,
uint32_t* aUnshiftedCharCode,
uint32_t* aShiftedCharCode);
/**
* GetDeadKeyNameIndex() returns a key name index for dead key or
* "Unidentified". This method can return the index from non-combining
* unicode character, e.g., '`' returns KEY_NAME_INDEX_DeadGrave.
* So, you cannot use this method for checking if the char is a dead char.
*/
static KeyNameIndex GetDeadKeyNameIndex(char16_t aChar);
};
} // namespace widget
} // namespace mozilla
#endif