зеркало из https://github.com/mozilla/gecko-dev.git
77 строки
2.5 KiB
C++
77 строки
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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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#include "nsStyleStruct.h" // for nsStyleFilter
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namespace mozilla {
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namespace layers {
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CSSFilter ToCSSFilter(const nsStyleFilter& filter)
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{
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switch (filter.GetType()) {
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case NS_STYLE_FILTER_BRIGHTNESS: {
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return {
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CSSFilterType::BRIGHTNESS,
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filter.GetFilterParameter().GetFactorOrPercentValue(),
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};
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}
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case NS_STYLE_FILTER_CONTRAST: {
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return {
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CSSFilterType::CONTRAST,
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filter.GetFilterParameter().GetFactorOrPercentValue(),
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};
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}
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case NS_STYLE_FILTER_GRAYSCALE: {
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return {
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CSSFilterType::GRAYSCALE,
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filter.GetFilterParameter().GetFactorOrPercentValue(),
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};
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}
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case NS_STYLE_FILTER_INVERT: {
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return {
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CSSFilterType::INVERT,
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filter.GetFilterParameter().GetFactorOrPercentValue(),
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};
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}
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case NS_STYLE_FILTER_SEPIA: {
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return {
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CSSFilterType::SEPIA,
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filter.GetFilterParameter().GetFactorOrPercentValue(),
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};
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}
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// All other filter types should be prevented by the code which converts
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// display items into layers.
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default:
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MOZ_ASSERT_UNREACHABLE("Tried to convert an unsupported filter");
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return { CSSFilterType::CONTRAST, 0 };
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}
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}
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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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