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-rw-r--r--widget/headless/HeadlessCompositorWidget.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/widget/headless/HeadlessCompositorWidget.h b/widget/headless/HeadlessCompositorWidget.h
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+++ b/widget/headless/HeadlessCompositorWidget.h
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+/* -*- 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 widget_headless_HeadlessCompositorWidget_h
+#define widget_headless_HeadlessCompositorWidget_h
+
+#include "mozilla/widget/CompositorWidget.h"
+
+#include "HeadlessWidget.h"
+
+namespace mozilla {
+namespace widget {
+
+class HeadlessCompositorWidgetInitData;
+
+class HeadlessCompositorWidget final : public CompositorWidget,
+ public CompositorWidgetDelegate {
+ public:
+ HeadlessCompositorWidget(const HeadlessCompositorWidgetInitData& aInitData,
+ const layers::CompositorOptions& aOptions,
+ HeadlessWidget* aWindow);
+
+ void NotifyClientSizeChanged(const LayoutDeviceIntSize& aClientSize);
+
+ // CompositorWidget Overrides
+
+ uintptr_t GetWidgetKey() override;
+
+ LayoutDeviceIntSize GetClientSize() override;
+
+ nsIWidget* RealWidget() override;
+ CompositorWidgetDelegate* AsDelegate() override { return this; }
+
+ void ObserveVsync(VsyncObserver* aObserver) override;
+
+ // CompositorWidgetDelegate Overrides
+
+ HeadlessCompositorWidget* AsHeadlessCompositorWidget() override {
+ return this;
+ }
+
+ private:
+ HeadlessWidget* mWidget;
+
+ // See GtkCompositorWidget for the justification for this mutex.
+ DataMutex<LayoutDeviceIntSize> mClientSize;
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif // widget_headless_HeadlessCompositor_h