82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=4 ts=8 et tw=80 : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_layers_ContentProcessController_h
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#define mozilla_layers_ContentProcessController_h
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#include "mozilla/layers/GeckoContentController.h"
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class nsIObserver;
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namespace mozilla {
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namespace dom {
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class TabChild;
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} // namespace dom
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namespace layers {
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class APZChild;
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/**
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* ContentProcessController is a GeckoContentController for a TabChild, and is always
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* remoted using PAPZ/APZChild.
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*
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* ContentProcessController is created in ContentChild when a layer tree id has
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* been allocated for a PBrowser that lives in that content process, and is destroyed
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* when the Destroy message is received, or when the tab dies.
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*
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* If ContentProcessController needs to implement a new method on GeckoContentController
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* PAPZ, APZChild, and RemoteContentController must be updated to handle it.
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*/
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class ContentProcessController final
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: public GeckoContentController
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{
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public:
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explicit ContentProcessController(const RefPtr<dom::TabChild>& aBrowser);
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// GeckoContentController
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void RequestContentRepaint(const FrameMetrics& frame) override;
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void HandleTap(TapType aType,
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const LayoutDevicePoint& aPoint,
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Modifiers aModifiers,
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const ScrollableLayerGuid& aGuid,
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uint64_t aInputBlockId) override;
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void NotifyPinchGesture(PinchGestureInput::PinchGestureType aType,
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const ScrollableLayerGuid& aGuid,
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LayoutDeviceCoord aSpanChange,
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Modifiers aModifiers) override;
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void NotifyAPZStateChange(const ScrollableLayerGuid& aGuid,
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APZStateChange aChange,
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int aArg) override;
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void NotifyMozMouseScrollEvent(const FrameMetrics::ViewID& aScrollId,
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const nsString& aEvent) override;
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void NotifyFlushComplete() override;
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void NotifyAsyncScrollbarDragRejected(const FrameMetrics::ViewID& aScrollId) override;
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void PostDelayedTask(already_AddRefed<Runnable> aRunnable, int aDelayMs) override;
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bool IsRepaintThread() override;
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void DispatchToRepaintThread(already_AddRefed<Runnable> aTask) override;
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private:
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RefPtr<dom::TabChild> mBrowser;
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};
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} // namespace layers
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} // namespace mozilla
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#endif // mozilla_layers_ContentProcessController_h
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