зеркало из https://github.com/mozilla/gecko-dev.git
55 строки
1.7 KiB
C++
55 строки
1.7 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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/*
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* Inlined methods for ComputedStyle. Will just redirect to
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* GeckoComputedStyle methods when compiled without stylo, but will do
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* virtual dispatch (by checking which kind of container it is)
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* in stylo mode.
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*/
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#ifndef ComputedStyleInlines_h
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#define ComputedStyleInlines_h
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#include "mozilla/ComputedStyle.h"
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#include "MainThreadUtils.h"
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#include "mozilla/Assertions.h"
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#include "mozilla/Unused.h"
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#include "nsStyleStruct.h"
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namespace mozilla {
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namespace detail {
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template <typename T, const T* (ComputedStyle::*Method)() const>
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void TriggerImageLoads(dom::Document& aDocument, const ComputedStyle* aOldStyle,
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ComputedStyle* aStyle) {
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if constexpr (T::kHasTriggerImageLoads) {
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auto* old = aOldStyle ? (aOldStyle->*Method)() : nullptr;
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auto* current = const_cast<T*>((aStyle->*Method)());
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current->TriggerImageLoads(aDocument, old);
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} else {
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Unused << aOldStyle;
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Unused << aStyle;
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}
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}
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} // namespace detail
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void ComputedStyle::StartImageLoads(dom::Document& aDocument,
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const ComputedStyle* aOldStyle) {
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MOZ_ASSERT(NS_IsMainThread());
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#define STYLE_STRUCT(name_) \
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detail::TriggerImageLoads<nsStyle##name_, &ComputedStyle::Style##name_>( \
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aDocument, aOldStyle, this);
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#include "nsStyleStructList.h"
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#undef STYLE_STRUCT
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}
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} // namespace mozilla
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#endif // ComputedStyleInlines_h
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