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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /gfx/ipc/CompositorSession.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/ipc/CompositorSession.h')
-rw-r--r--gfx/ipc/CompositorSession.h105
1 files changed, 105 insertions, 0 deletions
diff --git a/gfx/ipc/CompositorSession.h b/gfx/ipc/CompositorSession.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 _include_mozilla_gfx_ipc_CompositorSession_h_
+#define _include_mozilla_gfx_ipc_CompositorSession_h_
+
+#include "base/basictypes.h"
+#include "mozilla/layers/LayersTypes.h"
+#include "mozilla/layers/CompositorTypes.h"
+#include "nsISupportsImpl.h"
+#if defined(MOZ_WIDGET_ANDROID)
+# include "mozilla/layers/UiCompositorControllerChild.h"
+#endif // defined(MOZ_WIDGET_ANDROID)
+
+class nsBaseWidget;
+
+namespace mozilla {
+namespace widget {
+class CompositorWidget;
+class CompositorWidgetDelegate;
+} // namespace widget
+namespace gfx {
+class GPUProcessHost;
+class GPUProcessManager;
+} // namespace gfx
+namespace layers {
+
+class GeckoContentController;
+class IAPZCTreeManager;
+class CompositorBridgeParent;
+class CompositorBridgeChild;
+class ClientLayerManager;
+
+// A CompositorSession provides access to a compositor without exposing whether
+// or not it's in-process or out-of-process.
+class CompositorSession {
+ friend class gfx::GPUProcessManager;
+
+ protected:
+ typedef gfx::GPUProcessHost GPUProcessHost;
+ typedef widget::CompositorWidget CompositorWidget;
+ typedef widget::CompositorWidgetDelegate CompositorWidgetDelegate;
+
+ public:
+ NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CompositorSession)
+
+ virtual void Shutdown() = 0;
+
+ // This returns a CompositorBridgeParent if the compositor resides in the same
+ // process.
+ virtual CompositorBridgeParent* GetInProcessBridge() const = 0;
+
+ // Set the GeckoContentController for the root of the layer tree.
+ virtual void SetContentController(GeckoContentController* aController) = 0;
+
+ // Return the Async Pan/Zoom Tree Manager for this compositor.
+ virtual RefPtr<IAPZCTreeManager> GetAPZCTreeManager() const = 0;
+
+ // Return the child end of the compositor IPC bridge.
+ CompositorBridgeChild* GetCompositorBridgeChild();
+
+ // Return the proxy for accessing the compositor's widget.
+ CompositorWidgetDelegate* GetCompositorWidgetDelegate() {
+ return mCompositorWidgetDelegate;
+ }
+
+ // Return the id of the root layer tree.
+ LayersId RootLayerTreeId() const { return mRootLayerTreeId; }
+
+#if defined(MOZ_WIDGET_ANDROID)
+ // Set the UiCompositorControllerChild after Session creation so the Session
+ // constructor doesn't get mucked up for other platforms.
+ void SetUiCompositorControllerChild(
+ RefPtr<UiCompositorControllerChild> aUiController) {
+ mUiCompositorControllerChild = aUiController;
+ }
+
+ RefPtr<UiCompositorControllerChild> GetUiCompositorControllerChild() {
+ return mUiCompositorControllerChild;
+ }
+#endif // defined(MOZ_WIDGET_ANDROID)
+ protected:
+ CompositorSession(nsBaseWidget* aWidget, CompositorWidgetDelegate* aDelegate,
+ CompositorBridgeChild* aChild,
+ const LayersId& aRootLayerTreeId);
+ virtual ~CompositorSession();
+
+ protected:
+ nsBaseWidget* mWidget;
+ CompositorWidgetDelegate* mCompositorWidgetDelegate;
+ RefPtr<CompositorBridgeChild> mCompositorBridgeChild;
+ LayersId mRootLayerTreeId;
+#if defined(MOZ_WIDGET_ANDROID)
+ RefPtr<UiCompositorControllerChild> mUiCompositorControllerChild;
+#endif // defined(MOZ_WIDGET_ANDROID)
+ private:
+ DISALLOW_COPY_AND_ASSIGN(CompositorSession);
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif // _include_mozilla_gfx_ipc_CompositorSession_h_