gecko-dev/layout/style/ServoStyleContext.cpp
Daniel Holbert 680815cd6e Bug 1412346 part 5: (automated patch) Switch a bunch of C++ files in layout to use our standard mode lines. r=jfkthame
This patch was generated automatically by the "modeline.py" script, available
here: https://github.com/amccreight/moz-source-tools/blob/master/modeline.py

For every file that is modified in this patch, the changes are as follows:
 (1) The patch changes the file to use the exact C++ mode lines from the
     Mozilla coding style guide, available here:
https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Coding_Style#Mode_Line

 (2) The patch deletes any blank lines between the mode line & the MPL
     boilerplate comment.

 (3) If the file previously had the mode lines and MPL boilerplate in a
     single contiguous C++ comment, then the patch splits them into
     separate C++ comments, to match the boilerplate in the coding style.

MozReview-Commit-ID: EuRsDue63tK

--HG--
extra : rebase_source : 3356d4b80ff6213935192e87cdbc9103fec6084c
2017-10-27 10:33:53 -07:00

78 lines
2.3 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/ServoStyleContext.h"
#include "nsCSSAnonBoxes.h"
#include "nsStyleConsts.h"
#include "nsStyleStruct.h"
#include "nsPresContext.h"
#include "nsCSSRuleProcessor.h"
#include "mozilla/dom/HTMLBodyElement.h"
#include "mozilla/ServoBindings.h"
namespace mozilla {
ServoStyleContext::ServoStyleContext(
nsPresContext* aPresContext,
nsAtom* aPseudoTag,
CSSPseudoElementType aPseudoType,
ServoComputedDataForgotten aComputedValues)
: nsStyleContext(aPseudoTag, aPseudoType)
, mPresContext(aPresContext)
, mSource(aComputedValues)
{
AddStyleBit(Servo_ComputedValues_GetStyleBits(this));
MOZ_ASSERT(ComputedData());
// No need to call ApplyStyleFixups here, since fixups are handled by Servo when
// producing the ServoComputedData.
}
ServoStyleContext*
ServoStyleContext::GetCachedInheritingAnonBoxStyle(nsAtom* aAnonBox) const
{
MOZ_ASSERT(nsCSSAnonBoxes::IsInheritingAnonBox(aAnonBox));
// See the reasoning in SetCachedInheritingAnonBoxStyle to understand why we
// can't use the cache in this case.
if (IsInheritingAnonBox()) {
return nullptr;
}
auto* current = mNextInheritingAnonBoxStyle.get();
while (current && current->GetPseudo() != aAnonBox) {
current = current->mNextInheritingAnonBoxStyle.get();
}
return current;
}
ServoStyleContext*
ServoStyleContext::GetCachedLazyPseudoStyle(CSSPseudoElementType aPseudo) const
{
MOZ_ASSERT(aPseudo != CSSPseudoElementType::NotPseudo &&
aPseudo != CSSPseudoElementType::InheritingAnonBox &&
aPseudo != CSSPseudoElementType::NonInheritingAnonBox);
MOZ_ASSERT(!IsLazilyCascadedPseudoElement(), "Lazy pseudos can't inherit lazy pseudos");
if (nsCSSPseudoElements::PseudoElementSupportsUserActionState(aPseudo)) {
return nullptr;
}
auto* current = mNextLazyPseudoStyle.get();
while (current && current->GetPseudoType() != aPseudo) {
current = current->mNextLazyPseudoStyle.get();
}
return current;
}
} // namespace mozilla