blob: 73abc66e358ef5705be3d71ef0a82a0d10c0bc9b [file] [log] [blame]
/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "core/layout/LayoutIFrame.h"
#include "core/layout/LayoutAnalyzer.h"
namespace blink {
LayoutIFrame::LayoutIFrame(Element* element) : LayoutEmbeddedContent(element) {}
bool LayoutIFrame::ShouldComputeSizeAsReplaced() const {
return true;
}
bool LayoutIFrame::IsInlineBlockOrInlineTable() const {
return IsInline();
}
PaintLayerType LayoutIFrame::LayerTypeRequired() const {
if (Style()->Resize() != EResize::kNone)
return kNormalPaintLayer;
return LayoutEmbeddedContent::LayerTypeRequired();
}
void LayoutIFrame::UpdateLayout() {
DCHECK(NeedsLayout());
LayoutAnalyzer::Scope analyzer(*this);
UpdateLogicalWidth();
// No kids to layout as a replaced element.
UpdateLogicalHeight();
overflow_.reset();
AddVisualEffectOverflow();
UpdateAfterLayout();
ClearNeedsLayout();
}
} // namespace blink