mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-25 05:41:12 +00:00
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=2 et sw=2 tw=78: */
|
|
/* 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) &&
|
|
(GetWritingMode() != 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)", GetWritingMode());
|
|
}
|
|
printf(" }");
|
|
}
|
|
#endif
|