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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /widget/WidgetUtils.h | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | widget/WidgetUtils.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/widget/WidgetUtils.h b/widget/WidgetUtils.h new file mode 100644 index 0000000000..1971c3854c --- /dev/null +++ b/widget/WidgetUtils.h @@ -0,0 +1,96 @@ +/* -*- 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 + +#include "mozilla/AlreadyAddRefed.h" +#include "mozilla/gfx/Matrix.h" +#include "nsRect.h" + +class nsIWidget; +class nsPIDOMWindowOuter; + +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); + +namespace widget { + +class WidgetUtils { + public: + /** + * Shutdown() is called when "xpcom-will-shutdown" is notified. This is + * useful when you need to observe the notification in XP level code under + * widget. + */ + static void Shutdown(); + + /** + * 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( + nsPIDOMWindowOuter* 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); + + /** + * Send bidi keyboard information to content process + */ + static void SendBidiKeyboardInfoToContent(); + + /** + * Get branchShortName from string bundle + */ + static void GetBrandShortName(nsAString& aBrandName); +}; + +} // namespace widget +} // namespace mozilla + +#endif // mozilla_WidgetUtils_h |