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-rw-r--r--gfx/vr/FxRWindowManager.cpp50
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();
+}