| 1 | /* |
| 2 | * Copyright (c) 2014, Opera Software ASA. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * 3. Neither the name of Opera Software ASA nor the names of its |
| 13 | * contributors may be used to endorse or promote products derived |
| 14 | * from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 19 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 20 | * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| 21 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 22 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| 23 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 25 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 26 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| 27 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | #include "config.h" |
| 31 | #include "RenderMultiColumnSpannerPlaceholder.h" |
| 32 | |
| 33 | #include "RenderMultiColumnFlow.h" |
| 34 | #include <wtf/IsoMallocInlines.h> |
| 35 | |
| 36 | namespace WebCore { |
| 37 | |
| 38 | WTF_MAKE_ISO_ALLOCATED_IMPL(RenderMultiColumnSpannerPlaceholder); |
| 39 | |
| 40 | RenderPtr<RenderMultiColumnSpannerPlaceholder> RenderMultiColumnSpannerPlaceholder::createAnonymous(RenderMultiColumnFlow& fragmentedFlow, RenderBox& spanner, const RenderStyle& parentStyle) |
| 41 | { |
| 42 | auto newStyle = RenderStyle::createAnonymousStyleWithDisplay(parentStyle, DisplayType::Block); |
| 43 | newStyle.setClear(Clear::Both); // We don't want floats in the row preceding the spanner to continue on the other side. |
| 44 | auto placeholder = createRenderer<RenderMultiColumnSpannerPlaceholder>(fragmentedFlow, spanner, WTFMove(newStyle)); |
| 45 | placeholder->initializeStyle(); |
| 46 | return placeholder; |
| 47 | } |
| 48 | |
| 49 | RenderMultiColumnSpannerPlaceholder::RenderMultiColumnSpannerPlaceholder(RenderMultiColumnFlow& fragmentedFlow, RenderBox& spanner, RenderStyle&& style) |
| 50 | : RenderBox(fragmentedFlow.document(), WTFMove(style), RenderBoxModelObjectFlag) |
| 51 | , m_spanner(makeWeakPtr(spanner)) |
| 52 | , m_fragmentedFlow(makeWeakPtr(fragmentedFlow)) |
| 53 | { |
| 54 | } |
| 55 | |
| 56 | const char* RenderMultiColumnSpannerPlaceholder::renderName() const |
| 57 | { |
| 58 | return "RenderMultiColumnSpannerPlaceholder" ; |
| 59 | } |
| 60 | |
| 61 | } // namespace WebCore |
| 62 | |