| /* |
| * Copyright (C) 2020 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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 "config.h" |
| #include "TextPlaceholderElement.h" |
| |
| #include "HTMLNames.h" |
| #include "HTMLTextFormControlElement.h" |
| #include <wtf/IsoMallocInlines.h> |
| |
| namespace WebCore { |
| |
| WTF_MAKE_ISO_ALLOCATED_IMPL(TextPlaceholderElement); |
| |
| Ref<TextPlaceholderElement> TextPlaceholderElement::create(Document& document, const LayoutSize& size) |
| { |
| return adoptRef(*new TextPlaceholderElement { document, size }); |
| } |
| |
| TextPlaceholderElement::TextPlaceholderElement(Document& document, const LayoutSize& size) |
| : HTMLDivElement { HTMLNames::divTag, document } |
| { |
| // FIXME: Move to User Agent stylesheet. See <https://webkit.org/b/208745>. |
| setInlineStyleProperty(CSSPropertyDisplay, size.width() ? CSSValueInlineBlock : CSSValueBlock, false); |
| setInlineStyleProperty(CSSPropertyVerticalAlign, CSSValueTop, false); |
| setInlineStyleProperty(CSSPropertyVisibility, CSSValueHidden, true); |
| setInlineStyleProperty(CSSPropertyWidth, size.width(), CSSUnitType::CSS_PX); |
| setInlineStyleProperty(CSSPropertyHeight, size.height(), CSSUnitType::CSS_PX); |
| } |
| |
| auto TextPlaceholderElement::insertedIntoAncestor(InsertionType insertionType, ContainerNode& parentOfInsertedTree) -> InsertedIntoAncestorResult |
| { |
| if (insertionType.treeScopeChanged) { |
| if (auto shadowHost = makeRefPtr(parentOfInsertedTree.shadowHost()); is<HTMLTextFormControlElement>(shadowHost)) |
| downcast<HTMLTextFormControlElement>(*shadowHost).setCanShowPlaceholder(false); |
| } |
| return HTMLDivElement::insertedIntoAncestor(insertionType, parentOfInsertedTree); |
| } |
| |
| void TextPlaceholderElement::removedFromAncestor(RemovalType removalType, ContainerNode& oldParentOfRemovedTree) |
| { |
| if (removalType.treeScopeChanged) { |
| if (auto shadowHost = makeRefPtr(oldParentOfRemovedTree.shadowHost()); is<HTMLTextFormControlElement>(shadowHost)) |
| downcast<HTMLTextFormControlElement>(*shadowHost).setCanShowPlaceholder(true); |
| } |
| HTMLDivElement::removedFromAncestor(removalType, oldParentOfRemovedTree); |
| } |
| |
| } // namespace WebCore |