зеркало из https://github.com/mozilla/gecko-dev.git
38 строки
1.5 KiB
C++
38 строки
1.5 KiB
C++
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/* -*- 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 "SimpleXULLeafFrame.h"
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#include "mozilla/PresShell.h"
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nsIFrame* NS_NewSimpleXULLeafFrame(mozilla::PresShell* aPresShell,
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mozilla::ComputedStyle* aStyle) {
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return new (aPresShell)
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mozilla::SimpleXULLeafFrame(aStyle, aPresShell->GetPresContext());
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}
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namespace mozilla {
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NS_IMPL_FRAMEARENA_HELPERS(SimpleXULLeafFrame)
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void SimpleXULLeafFrame::Reflow(nsPresContext* aPresContext,
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ReflowOutput& aDesiredSize,
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const ReflowInput& aReflowInput,
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nsReflowStatus& aStatus) {
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MarkInReflow();
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MOZ_ASSERT(aStatus.IsEmpty(), "Caller should pass a fresh reflow status!");
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const auto wm = GetWritingMode();
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const auto& bp = aReflowInput.ComputedLogicalBorderPadding(wm);
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aDesiredSize.ISize(wm) = bp.IStartEnd(wm) + aReflowInput.ComputedISize();
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aDesiredSize.BSize(wm) =
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bp.BStartEnd(wm) + (aReflowInput.ComputedBSize() == NS_UNCONSTRAINEDSIZE
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? aReflowInput.ComputedMinBSize()
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: aReflowInput.ComputedBSize());
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aDesiredSize.SetOverflowAreasToDesiredBounds();
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}
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} // namespace mozilla
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