gecko-dev/layout/generic/nsRubyContentFrame.cpp

43 строки
1.2 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/. */
/* base class for ruby rendering objects that directly contain content */
#include "nsRubyContentFrame.h"
#include "mozilla/ComputedStyle.h"
#include "nsPresContext.h"
#include "nsCSSAnonBoxes.h"
using namespace mozilla;
//----------------------------------------------------------------------
// nsRubyContentFrame Method Implementations
// ======================================
/* virtual */ bool
nsRubyContentFrame::IsFrameOfType(uint32_t aFlags) const
{
if (aFlags & eBidiInlineContainer) {
return false;
}
return nsInlineFrame::IsFrameOfType(aFlags);
}
bool
nsRubyContentFrame::IsIntraLevelWhitespace() const
{
nsAtom* pseudoType = Style()->GetPseudo();
if (pseudoType != nsCSSAnonBoxes::rubyBase &&
pseudoType != nsCSSAnonBoxes::rubyText) {
return false;
}
nsIFrame* child = mFrames.OnlyChild();
return child && child->GetContent()->TextIsOnlyWhitespace();
}