| /* |
| * Copyright (C) 2005, 2008 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 "third_party/blink/renderer/core/editing/commands/split_text_node_containing_element_command.h" |
| |
| #include "third_party/blink/renderer/core/dom/element.h" |
| #include "third_party/blink/renderer/core/dom/text.h" |
| #include "third_party/blink/renderer/core/editing/editing_utilities.h" |
| #include "third_party/blink/renderer/core/layout/layout_object.h" |
| #include "third_party/blink/renderer/platform/wtf/assertions.h" |
| |
| namespace blink { |
| |
| SplitTextNodeContainingElementCommand::SplitTextNodeContainingElementCommand( |
| Text* text, |
| int offset) |
| : CompositeEditCommand(text->GetDocument()), text_(text), offset_(offset) { |
| DCHECK(text_); |
| DCHECK_GT(text_->length(), 0u); |
| } |
| |
| void SplitTextNodeContainingElementCommand::DoApply(EditingState*) { |
| DCHECK(text_); |
| DCHECK_GT(offset_, 0); |
| |
| SplitTextNode(text_.Get(), offset_); |
| |
| Element* parent = text_->parentElement(); |
| if (!parent || !parent->parentElement() || |
| !HasEditableStyle(*parent->parentElement())) |
| return; |
| |
| LayoutObject* parent_layout_object = parent->GetLayoutObject(); |
| if (!parent_layout_object || !parent_layout_object->IsInline()) { |
| WrapContentsInDummySpan(parent); |
| auto* first_child_element = DynamicTo<Element>(parent->firstChild()); |
| if (!first_child_element) |
| return; |
| parent = first_child_element; |
| } |
| |
| SplitElement(parent, text_.Get()); |
| } |
| |
| void SplitTextNodeContainingElementCommand::Trace(Visitor* visitor) const { |
| visitor->Trace(text_); |
| CompositeEditCommand::Trace(visitor); |
| } |
| |
| } // namespace blink |