| /* |
| * Copyright (c) 2009 Google 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER 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/replace_node_with_span_command.h" |
| |
| #include "third_party/blink/renderer/core/editing/editing_utilities.h" |
| #include "third_party/blink/renderer/core/html/html_element.h" |
| #include "third_party/blink/renderer/core/html/html_span_element.h" |
| #include "third_party/blink/renderer/core/html_names.h" |
| #include "third_party/blink/renderer/platform/bindings/exception_state.h" |
| #include "third_party/blink/renderer/platform/heap/heap.h" |
| #include "third_party/blink/renderer/platform/wtf/assertions.h" |
| |
| namespace blink { |
| |
| ReplaceNodeWithSpanCommand::ReplaceNodeWithSpanCommand(HTMLElement* element) |
| : SimpleEditCommand(element->GetDocument()), element_to_replace_(element) { |
| DCHECK(element_to_replace_); |
| } |
| |
| static void SwapInNodePreservingAttributesAndChildren( |
| HTMLElement* new_element, |
| HTMLElement& element_to_replace) { |
| DCHECK(element_to_replace.isConnected()) << element_to_replace; |
| ContainerNode* parent_node = element_to_replace.parentNode(); |
| parent_node->InsertBefore(new_element, &element_to_replace); |
| |
| NodeVector children; |
| GetChildNodes(element_to_replace, children); |
| for (const auto& child : children) |
| new_element->AppendChild(child); |
| |
| // FIXME: Fix this to send the proper MutationRecords when MutationObservers |
| // are present. |
| new_element->CloneAttributesFrom(element_to_replace); |
| |
| parent_node->RemoveChild(&element_to_replace, ASSERT_NO_EXCEPTION); |
| } |
| |
| void ReplaceNodeWithSpanCommand::DoApply(EditingState*) { |
| if (!element_to_replace_->isConnected()) |
| return; |
| if (!span_element_) { |
| span_element_ = MakeGarbageCollected<HTMLSpanElement>( |
| element_to_replace_->GetDocument()); |
| } |
| SwapInNodePreservingAttributesAndChildren(span_element_.Get(), |
| *element_to_replace_); |
| } |
| |
| void ReplaceNodeWithSpanCommand::DoUnapply() { |
| if (!span_element_->isConnected()) |
| return; |
| SwapInNodePreservingAttributesAndChildren(element_to_replace_.Get(), |
| *span_element_); |
| } |
| |
| void ReplaceNodeWithSpanCommand::Trace(Visitor* visitor) { |
| visitor->Trace(element_to_replace_); |
| visitor->Trace(span_element_); |
| SimpleEditCommand::Trace(visitor); |
| } |
| |
| } // namespace blink |