diff options
Diffstat (limited to '')
-rw-r--r-- | gfx/vr/FxRWindowManager.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gfx/vr/FxRWindowManager.cpp b/gfx/vr/FxRWindowManager.cpp new file mode 100644 index 0000000000..becaf21447 --- /dev/null +++ b/gfx/vr/FxRWindowManager.cpp @@ -0,0 +1,50 @@ +/* -*- 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/. */ + +#include "FxRWindowManager.h" +#include "mozilla/Assertions.h" +#include "nsPIDOMWindow.h" +#include "mozilla/ClearOnShutdown.h" + +#include "nsWindow.h" + +static mozilla::StaticAutoPtr<FxRWindowManager> sFxrWinMgrInstance; + +FxRWindowManager* FxRWindowManager::GetInstance() { + if (sFxrWinMgrInstance == nullptr) { + sFxrWinMgrInstance = new FxRWindowManager(); + ClearOnShutdown(&sFxrWinMgrInstance); + } + + return sFxrWinMgrInstance; +} + +FxRWindowManager::FxRWindowManager() : mWindow(nullptr) {} + +// Track this new Firefox Reality window instance +void FxRWindowManager::AddWindow(nsPIDOMWindowOuter* aWindow) { + if (mWindow != nullptr) { + MOZ_CRASH("Only one window is supported"); + } + + mWindow = aWindow; +} + +// Returns true if the window at the provided ID was created for Firefox Reality +bool FxRWindowManager::IsFxRWindow(uint64_t aOuterWindowID) { + return (mWindow != nullptr) && (mWindow->WindowID() == aOuterWindowID); +} + +// Returns true if the window was created for Firefox Reality +bool FxRWindowManager::IsFxRWindow(const nsWindow* aWindow) const { + return (mWindow != nullptr) && + (aWindow == + mozilla::widget::WidgetUtils::DOMWindowToWidget(mWindow).take()); +} + +uint64_t FxRWindowManager::GetWindowID() const { + MOZ_ASSERT(mWindow); + return mWindow->WindowID(); +} |