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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/layers/ipc/RemoteContentController.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/gfx/layers/ipc/RemoteContentController.h b/gfx/layers/ipc/RemoteContentController.h
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+/* -*- 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_layers_RemoteContentController_h
+#define mozilla_layers_RemoteContentController_h
+
+#include "mozilla/layers/GeckoContentController.h"
+#include "mozilla/layers/PAPZParent.h"
+
+namespace mozilla {
+
+namespace dom {
+class TabParent;
+}
+
+namespace layers {
+
+/**
+ * RemoteContentController implements PAPZChild and is used to access a
+ * GeckoContentController that lives in a different process.
+ *
+ * RemoteContentController lives on the compositor thread. All methods can
+ * be called off the compositor thread and will get dispatched to the right
+ * thread, with the exception of RequestContentRepaint and NotifyFlushComplete,
+ * which must be called on the repaint thread, which in this case is the compositor
+ * thread.
+ */
+class RemoteContentController : public GeckoContentController
+ , public PAPZParent
+{
+ using GeckoContentController::TapType;
+ using GeckoContentController::APZStateChange;
+
+public:
+ RemoteContentController();
+
+ virtual ~RemoteContentController();
+
+ virtual void RequestContentRepaint(const FrameMetrics& aFrameMetrics) override;
+
+ virtual void HandleTap(TapType aTapType,
+ const LayoutDevicePoint& aPoint,
+ Modifiers aModifiers,
+ const ScrollableLayerGuid& aGuid,
+ uint64_t aInputBlockId) override;
+
+ virtual void NotifyPinchGesture(PinchGestureInput::PinchGestureType aType,
+ const ScrollableLayerGuid& aGuid,
+ LayoutDeviceCoord aSpanChange,
+ Modifiers aModifiers) override;
+
+ virtual void PostDelayedTask(already_AddRefed<Runnable> aTask, int aDelayMs) override;
+
+ virtual bool IsRepaintThread() override;
+
+ virtual void DispatchToRepaintThread(already_AddRefed<Runnable> aTask) override;
+
+ virtual void NotifyAPZStateChange(const ScrollableLayerGuid& aGuid,
+ APZStateChange aChange,
+ int aArg) override;
+
+ virtual void UpdateOverscrollVelocity(float aX, float aY, bool aIsRootContent) override;
+
+ virtual void UpdateOverscrollOffset(float aX, float aY, bool aIsRootContent) override;
+
+ virtual void SetScrollingRootContent(bool aIsRootContent) override;
+
+ virtual void NotifyMozMouseScrollEvent(const FrameMetrics::ViewID& aScrollId,
+ const nsString& aEvent) override;
+
+ virtual void NotifyFlushComplete() override;
+
+ virtual void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ virtual void Destroy() override;
+
+private:
+ MessageLoop* mCompositorThread;
+ bool mCanSend;
+
+ void HandleTapOnMainThread(TapType aType,
+ LayoutDevicePoint aPoint,
+ Modifiers aModifiers,
+ ScrollableLayerGuid aGuid,
+ uint64_t aInputBlockId);
+};
+
+} // namespace layers
+
+} // namespace mozilla
+
+#endif // mozilla_layers_RemoteContentController_h