зеркало из https://github.com/mozilla/gecko-dev.git
35 строки
1.4 KiB
C++
35 строки
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 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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#include "LayersTypes.h"
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namespace mozilla {
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namespace layers {
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EventRegions::EventRegions(const nsIntRegion& aHitRegion,
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const nsIntRegion& aMaybeHitRegion,
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const nsIntRegion& aDispatchToContentRegion,
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const nsIntRegion& aNoActionRegion,
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const nsIntRegion& aHorizontalPanRegion,
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const nsIntRegion& aVerticalPanRegion)
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{
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mHitRegion = aHitRegion;
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mNoActionRegion = aNoActionRegion;
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mHorizontalPanRegion = aHorizontalPanRegion;
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mVerticalPanRegion = aVerticalPanRegion;
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// Points whose hit-region status we're not sure about need to be dispatched
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// to the content thread. If a point is in both maybeHitRegion and hitRegion
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// then it's not a "maybe" any more, and doesn't go into the dispatch-to-
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// content region.
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mDispatchToContentHitRegion.Sub(aMaybeHitRegion, mHitRegion);
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mDispatchToContentHitRegion.OrWith(aDispatchToContentRegion);
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mHitRegion.OrWith(aMaybeHitRegion);
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}
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} // namespace layers
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} // namespace mozilla
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