gecko/widget/WidgetUtils.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=8 et :
*/
/* 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_WidgetUtils_h
#define mozilla_WidgetUtils_h
Bug 1085696. Part 1 Move widget/xpwidget to /widget. r=roc --HG-- rename : widget/xpwidgets/ContentHelper.cpp => widget/ContentHelper.cpp rename : widget/xpwidgets/ContentHelper.h => widget/ContentHelper.h rename : widget/xpwidgets/GfxDriverInfo.cpp => widget/GfxDriverInfo.cpp rename : widget/xpwidgets/GfxDriverInfo.h => widget/GfxDriverInfo.h rename : widget/xpwidgets/GfxInfoBase.cpp => widget/GfxInfoBase.cpp rename : widget/xpwidgets/GfxInfoBase.h => widget/GfxInfoBase.h rename : widget/xpwidgets/GfxInfoCollector.cpp => widget/GfxInfoCollector.cpp rename : widget/xpwidgets/GfxInfoCollector.h => widget/GfxInfoCollector.h rename : widget/xpwidgets/GfxInfoWebGL.cpp => widget/GfxInfoWebGL.cpp rename : widget/xpwidgets/GfxInfoWebGL.h => widget/GfxInfoWebGL.h rename : widget/xpwidgets/GfxInfoX11.cpp => widget/GfxInfoX11.cpp rename : widget/xpwidgets/GfxInfoX11.h => widget/GfxInfoX11.h rename : widget/xpwidgets/InputData.cpp => widget/InputData.cpp rename : widget/xpwidgets/PuppetWidget.cpp => widget/PuppetWidget.cpp rename : widget/xpwidgets/PuppetWidget.h => widget/PuppetWidget.h rename : widget/xpwidgets/ScreenProxy.cpp => widget/ScreenProxy.cpp rename : widget/xpwidgets/ScreenProxy.h => widget/ScreenProxy.h rename : widget/shared/SharedWidgetUtils.cpp => widget/SharedWidgetUtils.cpp rename : widget/xpwidgets/WidgetUtils.cpp => widget/WidgetUtils.cpp rename : widget/xpwidgets/nsAppShellSingleton.h => widget/nsAppShellSingleton.h rename : widget/xpwidgets/nsBaseAppShell.cpp => widget/nsBaseAppShell.cpp rename : widget/xpwidgets/nsBaseAppShell.h => widget/nsBaseAppShell.h rename : widget/xpwidgets/nsBaseClipboard.cpp => widget/nsBaseClipboard.cpp rename : widget/xpwidgets/nsBaseClipboard.h => widget/nsBaseClipboard.h rename : widget/xpwidgets/nsBaseDragService.cpp => widget/nsBaseDragService.cpp rename : widget/xpwidgets/nsBaseDragService.h => widget/nsBaseDragService.h rename : widget/xpwidgets/nsBaseFilePicker.cpp => widget/nsBaseFilePicker.cpp rename : widget/xpwidgets/nsBaseFilePicker.h => widget/nsBaseFilePicker.h rename : widget/xpwidgets/nsBaseScreen.cpp => widget/nsBaseScreen.cpp rename : widget/xpwidgets/nsBaseScreen.h => widget/nsBaseScreen.h rename : widget/xpwidgets/nsBaseWidget.cpp => widget/nsBaseWidget.cpp rename : widget/xpwidgets/nsBaseWidget.h => widget/nsBaseWidget.h rename : widget/xpwidgets/nsClipboardHelper.cpp => widget/nsClipboardHelper.cpp rename : widget/xpwidgets/nsClipboardHelper.h => widget/nsClipboardHelper.h rename : widget/xpwidgets/nsClipboardProxy.cpp => widget/nsClipboardProxy.cpp rename : widget/xpwidgets/nsClipboardProxy.h => widget/nsClipboardProxy.h rename : widget/xpwidgets/nsColorPickerProxy.cpp => widget/nsColorPickerProxy.cpp rename : widget/xpwidgets/nsColorPickerProxy.h => widget/nsColorPickerProxy.h rename : widget/xpwidgets/nsContentProcessWidgetFactory.cpp => widget/nsContentProcessWidgetFactory.cpp rename : widget/xpwidgets/nsFilePickerProxy.cpp => widget/nsFilePickerProxy.cpp rename : widget/xpwidgets/nsFilePickerProxy.h => widget/nsFilePickerProxy.h rename : widget/xpwidgets/nsHTMLFormatConverter.cpp => widget/nsHTMLFormatConverter.cpp rename : widget/xpwidgets/nsHTMLFormatConverter.h => widget/nsHTMLFormatConverter.h rename : widget/xpwidgets/nsIWidgetListener.cpp => widget/nsIWidgetListener.cpp rename : widget/xpwidgets/nsIdleService.cpp => widget/nsIdleService.cpp rename : widget/xpwidgets/nsIdleService.h => widget/nsIdleService.h rename : widget/xpwidgets/nsNativeTheme.cpp => widget/nsNativeTheme.cpp rename : widget/xpwidgets/nsNativeTheme.h => widget/nsNativeTheme.h rename : widget/xpwidgets/nsPrimitiveHelpers.cpp => widget/nsPrimitiveHelpers.cpp rename : widget/xpwidgets/nsPrimitiveHelpers.h => widget/nsPrimitiveHelpers.h rename : widget/xpwidgets/nsPrintOptionsImpl.cpp => widget/nsPrintOptionsImpl.cpp rename : widget/xpwidgets/nsPrintOptionsImpl.h => widget/nsPrintOptionsImpl.h rename : widget/xpwidgets/nsPrintSession.cpp => widget/nsPrintSession.cpp rename : widget/xpwidgets/nsPrintSession.h => widget/nsPrintSession.h rename : widget/xpwidgets/nsPrintSettingsImpl.cpp => widget/nsPrintSettingsImpl.cpp rename : widget/xpwidgets/nsPrintSettingsImpl.h => widget/nsPrintSettingsImpl.h rename : widget/xpwidgets/nsScreenManagerProxy.cpp => widget/nsScreenManagerProxy.cpp rename : widget/xpwidgets/nsScreenManagerProxy.h => widget/nsScreenManagerProxy.h rename : widget/xpwidgets/nsTransferable.cpp => widget/nsTransferable.cpp rename : widget/xpwidgets/nsTransferable.h => widget/nsTransferable.h rename : widget/xpwidgets/nsXPLookAndFeel.cpp => widget/nsXPLookAndFeel.cpp rename : widget/xpwidgets/nsXPLookAndFeel.h => widget/nsXPLookAndFeel.h
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#include "mozilla/EventForwards.h"
#include "mozilla/gfx/Matrix.h"
Bug 1085696. Part 1 Move widget/xpwidget to /widget. r=roc --HG-- rename : widget/xpwidgets/ContentHelper.cpp => widget/ContentHelper.cpp rename : widget/xpwidgets/ContentHelper.h => widget/ContentHelper.h rename : widget/xpwidgets/GfxDriverInfo.cpp => widget/GfxDriverInfo.cpp rename : widget/xpwidgets/GfxDriverInfo.h => widget/GfxDriverInfo.h rename : widget/xpwidgets/GfxInfoBase.cpp => widget/GfxInfoBase.cpp rename : widget/xpwidgets/GfxInfoBase.h => widget/GfxInfoBase.h rename : widget/xpwidgets/GfxInfoCollector.cpp => widget/GfxInfoCollector.cpp rename : widget/xpwidgets/GfxInfoCollector.h => widget/GfxInfoCollector.h rename : widget/xpwidgets/GfxInfoWebGL.cpp => widget/GfxInfoWebGL.cpp rename : widget/xpwidgets/GfxInfoWebGL.h => widget/GfxInfoWebGL.h rename : widget/xpwidgets/GfxInfoX11.cpp => widget/GfxInfoX11.cpp rename : widget/xpwidgets/GfxInfoX11.h => widget/GfxInfoX11.h rename : widget/xpwidgets/InputData.cpp => widget/InputData.cpp rename : widget/xpwidgets/PuppetWidget.cpp => widget/PuppetWidget.cpp rename : widget/xpwidgets/PuppetWidget.h => widget/PuppetWidget.h rename : widget/xpwidgets/ScreenProxy.cpp => widget/ScreenProxy.cpp rename : widget/xpwidgets/ScreenProxy.h => widget/ScreenProxy.h rename : widget/shared/SharedWidgetUtils.cpp => widget/SharedWidgetUtils.cpp rename : widget/xpwidgets/WidgetUtils.cpp => widget/WidgetUtils.cpp rename : widget/xpwidgets/nsAppShellSingleton.h => widget/nsAppShellSingleton.h rename : widget/xpwidgets/nsBaseAppShell.cpp => widget/nsBaseAppShell.cpp rename : widget/xpwidgets/nsBaseAppShell.h => widget/nsBaseAppShell.h rename : widget/xpwidgets/nsBaseClipboard.cpp => widget/nsBaseClipboard.cpp rename : widget/xpwidgets/nsBaseClipboard.h => widget/nsBaseClipboard.h rename : widget/xpwidgets/nsBaseDragService.cpp => widget/nsBaseDragService.cpp rename : widget/xpwidgets/nsBaseDragService.h => widget/nsBaseDragService.h rename : widget/xpwidgets/nsBaseFilePicker.cpp => widget/nsBaseFilePicker.cpp rename : widget/xpwidgets/nsBaseFilePicker.h => widget/nsBaseFilePicker.h rename : widget/xpwidgets/nsBaseScreen.cpp => widget/nsBaseScreen.cpp rename : widget/xpwidgets/nsBaseScreen.h => widget/nsBaseScreen.h rename : widget/xpwidgets/nsBaseWidget.cpp => widget/nsBaseWidget.cpp rename : widget/xpwidgets/nsBaseWidget.h => widget/nsBaseWidget.h rename : widget/xpwidgets/nsClipboardHelper.cpp => widget/nsClipboardHelper.cpp rename : widget/xpwidgets/nsClipboardHelper.h => widget/nsClipboardHelper.h rename : widget/xpwidgets/nsClipboardProxy.cpp => widget/nsClipboardProxy.cpp rename : widget/xpwidgets/nsClipboardProxy.h => widget/nsClipboardProxy.h rename : widget/xpwidgets/nsColorPickerProxy.cpp => widget/nsColorPickerProxy.cpp rename : widget/xpwidgets/nsColorPickerProxy.h => widget/nsColorPickerProxy.h rename : widget/xpwidgets/nsContentProcessWidgetFactory.cpp => widget/nsContentProcessWidgetFactory.cpp rename : widget/xpwidgets/nsFilePickerProxy.cpp => widget/nsFilePickerProxy.cpp rename : widget/xpwidgets/nsFilePickerProxy.h => widget/nsFilePickerProxy.h rename : widget/xpwidgets/nsHTMLFormatConverter.cpp => widget/nsHTMLFormatConverter.cpp rename : widget/xpwidgets/nsHTMLFormatConverter.h => widget/nsHTMLFormatConverter.h rename : widget/xpwidgets/nsIWidgetListener.cpp => widget/nsIWidgetListener.cpp rename : widget/xpwidgets/nsIdleService.cpp => widget/nsIdleService.cpp rename : widget/xpwidgets/nsIdleService.h => widget/nsIdleService.h rename : widget/xpwidgets/nsNativeTheme.cpp => widget/nsNativeTheme.cpp rename : widget/xpwidgets/nsNativeTheme.h => widget/nsNativeTheme.h rename : widget/xpwidgets/nsPrimitiveHelpers.cpp => widget/nsPrimitiveHelpers.cpp rename : widget/xpwidgets/nsPrimitiveHelpers.h => widget/nsPrimitiveHelpers.h rename : widget/xpwidgets/nsPrintOptionsImpl.cpp => widget/nsPrintOptionsImpl.cpp rename : widget/xpwidgets/nsPrintOptionsImpl.h => widget/nsPrintOptionsImpl.h rename : widget/xpwidgets/nsPrintSession.cpp => widget/nsPrintSession.cpp rename : widget/xpwidgets/nsPrintSession.h => widget/nsPrintSession.h rename : widget/xpwidgets/nsPrintSettingsImpl.cpp => widget/nsPrintSettingsImpl.cpp rename : widget/xpwidgets/nsPrintSettingsImpl.h => widget/nsPrintSettingsImpl.h rename : widget/xpwidgets/nsScreenManagerProxy.cpp => widget/nsScreenManagerProxy.cpp rename : widget/xpwidgets/nsScreenManagerProxy.h => widget/nsScreenManagerProxy.h rename : widget/xpwidgets/nsTransferable.cpp => widget/nsTransferable.cpp rename : widget/xpwidgets/nsTransferable.h => widget/nsTransferable.h rename : widget/xpwidgets/nsXPLookAndFeel.cpp => widget/nsXPLookAndFeel.cpp rename : widget/xpwidgets/nsXPLookAndFeel.h => widget/nsXPLookAndFeel.h
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#include "nsCOMPtr.h"
#include "nsIDOMWindow.h"
#include "nsIWidget.h"
#include "nsPIDOMWindow.h"
#include "nsRect.h"
namespace mozilla {
// NB: these must match up with pseudo-enum in nsIScreen.idl.
enum ScreenRotation {
ROTATION_0 = 0,
ROTATION_90,
ROTATION_180,
ROTATION_270,
ROTATION_COUNT
};
gfx::Matrix ComputeTransformForRotation(const nsIntRect& aBounds,
ScreenRotation aRotation);
gfx::Matrix ComputeTransformForUnRotation(const nsIntRect& aBounds,
ScreenRotation aRotation);
nsIntRect RotateRect(nsIntRect aRect,
const nsIntRect& aBounds,
ScreenRotation aRotation);
Bug 1085696. Part 1 Move widget/xpwidget to /widget. r=roc --HG-- rename : widget/xpwidgets/ContentHelper.cpp => widget/ContentHelper.cpp rename : widget/xpwidgets/ContentHelper.h => widget/ContentHelper.h rename : widget/xpwidgets/GfxDriverInfo.cpp => widget/GfxDriverInfo.cpp rename : widget/xpwidgets/GfxDriverInfo.h => widget/GfxDriverInfo.h rename : widget/xpwidgets/GfxInfoBase.cpp => widget/GfxInfoBase.cpp rename : widget/xpwidgets/GfxInfoBase.h => widget/GfxInfoBase.h rename : widget/xpwidgets/GfxInfoCollector.cpp => widget/GfxInfoCollector.cpp rename : widget/xpwidgets/GfxInfoCollector.h => widget/GfxInfoCollector.h rename : widget/xpwidgets/GfxInfoWebGL.cpp => widget/GfxInfoWebGL.cpp rename : widget/xpwidgets/GfxInfoWebGL.h => widget/GfxInfoWebGL.h rename : widget/xpwidgets/GfxInfoX11.cpp => widget/GfxInfoX11.cpp rename : widget/xpwidgets/GfxInfoX11.h => widget/GfxInfoX11.h rename : widget/xpwidgets/InputData.cpp => widget/InputData.cpp rename : widget/xpwidgets/PuppetWidget.cpp => widget/PuppetWidget.cpp rename : widget/xpwidgets/PuppetWidget.h => widget/PuppetWidget.h rename : widget/xpwidgets/ScreenProxy.cpp => widget/ScreenProxy.cpp rename : widget/xpwidgets/ScreenProxy.h => widget/ScreenProxy.h rename : widget/shared/SharedWidgetUtils.cpp => widget/SharedWidgetUtils.cpp rename : widget/xpwidgets/WidgetUtils.cpp => widget/WidgetUtils.cpp rename : widget/xpwidgets/nsAppShellSingleton.h => widget/nsAppShellSingleton.h rename : widget/xpwidgets/nsBaseAppShell.cpp => widget/nsBaseAppShell.cpp rename : widget/xpwidgets/nsBaseAppShell.h => widget/nsBaseAppShell.h rename : widget/xpwidgets/nsBaseClipboard.cpp => widget/nsBaseClipboard.cpp rename : widget/xpwidgets/nsBaseClipboard.h => widget/nsBaseClipboard.h rename : widget/xpwidgets/nsBaseDragService.cpp => widget/nsBaseDragService.cpp rename : widget/xpwidgets/nsBaseDragService.h => widget/nsBaseDragService.h rename : widget/xpwidgets/nsBaseFilePicker.cpp => widget/nsBaseFilePicker.cpp rename : widget/xpwidgets/nsBaseFilePicker.h => widget/nsBaseFilePicker.h rename : widget/xpwidgets/nsBaseScreen.cpp => widget/nsBaseScreen.cpp rename : widget/xpwidgets/nsBaseScreen.h => widget/nsBaseScreen.h rename : widget/xpwidgets/nsBaseWidget.cpp => widget/nsBaseWidget.cpp rename : widget/xpwidgets/nsBaseWidget.h => widget/nsBaseWidget.h rename : widget/xpwidgets/nsClipboardHelper.cpp => widget/nsClipboardHelper.cpp rename : widget/xpwidgets/nsClipboardHelper.h => widget/nsClipboardHelper.h rename : widget/xpwidgets/nsClipboardProxy.cpp => widget/nsClipboardProxy.cpp rename : widget/xpwidgets/nsClipboardProxy.h => widget/nsClipboardProxy.h rename : widget/xpwidgets/nsColorPickerProxy.cpp => widget/nsColorPickerProxy.cpp rename : widget/xpwidgets/nsColorPickerProxy.h => widget/nsColorPickerProxy.h rename : widget/xpwidgets/nsContentProcessWidgetFactory.cpp => widget/nsContentProcessWidgetFactory.cpp rename : widget/xpwidgets/nsFilePickerProxy.cpp => widget/nsFilePickerProxy.cpp rename : widget/xpwidgets/nsFilePickerProxy.h => widget/nsFilePickerProxy.h rename : widget/xpwidgets/nsHTMLFormatConverter.cpp => widget/nsHTMLFormatConverter.cpp rename : widget/xpwidgets/nsHTMLFormatConverter.h => widget/nsHTMLFormatConverter.h rename : widget/xpwidgets/nsIWidgetListener.cpp => widget/nsIWidgetListener.cpp rename : widget/xpwidgets/nsIdleService.cpp => widget/nsIdleService.cpp rename : widget/xpwidgets/nsIdleService.h => widget/nsIdleService.h rename : widget/xpwidgets/nsNativeTheme.cpp => widget/nsNativeTheme.cpp rename : widget/xpwidgets/nsNativeTheme.h => widget/nsNativeTheme.h rename : widget/xpwidgets/nsPrimitiveHelpers.cpp => widget/nsPrimitiveHelpers.cpp rename : widget/xpwidgets/nsPrimitiveHelpers.h => widget/nsPrimitiveHelpers.h rename : widget/xpwidgets/nsPrintOptionsImpl.cpp => widget/nsPrintOptionsImpl.cpp rename : widget/xpwidgets/nsPrintOptionsImpl.h => widget/nsPrintOptionsImpl.h rename : widget/xpwidgets/nsPrintSession.cpp => widget/nsPrintSession.cpp rename : widget/xpwidgets/nsPrintSession.h => widget/nsPrintSession.h rename : widget/xpwidgets/nsPrintSettingsImpl.cpp => widget/nsPrintSettingsImpl.cpp rename : widget/xpwidgets/nsPrintSettingsImpl.h => widget/nsPrintSettingsImpl.h rename : widget/xpwidgets/nsScreenManagerProxy.cpp => widget/nsScreenManagerProxy.cpp rename : widget/xpwidgets/nsScreenManagerProxy.h => widget/nsScreenManagerProxy.h rename : widget/xpwidgets/nsTransferable.cpp => widget/nsTransferable.cpp rename : widget/xpwidgets/nsTransferable.h => widget/nsTransferable.h rename : widget/xpwidgets/nsXPLookAndFeel.cpp => widget/nsXPLookAndFeel.cpp rename : widget/xpwidgets/nsXPLookAndFeel.h => widget/nsXPLookAndFeel.h
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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 // mozilla_WidgetUtils_h