gecko-dev/layout/style/RuleNodeCacheConditions.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

54 lines
1.3 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/. */
/*
* an object that stores the result of determining whether a style struct that
* was computed can be cached in the rule tree, and if so, what the cache
* key is
*/
#include "RuleNodeCacheConditions.h"
#include "nsStyleContext.h"
#include "WritingModes.h"
using namespace mozilla;
bool
RuleNodeCacheConditions::Matches(nsStyleContext* aStyleContext) const
{
MOZ_ASSERT(Cacheable());
if ((mBits & eHaveFontSize) &&
mFontSize != aStyleContext->StyleFont()->mFont.size) {
return false;
}
if ((mBits & eHaveWritingMode) &&
(mWritingMode != WritingMode(aStyleContext).GetBits())) {
return false;
}
return true;
}
#ifdef DEBUG
void
RuleNodeCacheConditions::List() const
{
printf("{ ");
bool first = true;
if (mBits & eHaveFontSize) {
printf("FontSize(%d)", mFontSize);
first = false;
}
if (mBits & eHaveWritingMode) {
if (!first) {
printf(", ");
}
printf("WritingMode(0x%x)", mWritingMode);
}
printf(" }");
}
#endif