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/*
* 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 "public/web/WebNode.h"
#include "bindings/core/v8/ExceptionState.h"
#include "core/dom/AXObjectCache.h"
#include "core/dom/Document.h"
#include "core/dom/Element.h"
#include "core/dom/Node.h"
#include "core/dom/NodeList.h"
#include "core/dom/StaticNodeList.h"
#include "core/dom/TagCollection.h"
#include "core/dom/events/Event.h"
#include "core/editing/EditingUtilities.h"
#include "core/editing/serializers/Serialization.h"
#include "core/exported/WebPluginContainerImpl.h"
#include "core/html/HTMLCollection.h"
#include "core/html/HTMLElement.h"
#include "core/layout/LayoutEmbeddedContent.h"
#include "core/layout/LayoutObject.h"
#include "platform/wtf/PtrUtil.h"
#include "public/platform/TaskType.h"
#include "public/platform/WebString.h"
#include "public/web/WebDOMEvent.h"
#include "public/web/WebDocument.h"
#include "public/web/WebElement.h"
#include "public/web/WebElementCollection.h"
namespace blink {
WebNode::WebNode() = default;
WebNode::WebNode(const WebNode& n) {
Assign(n);
}
WebNode& WebNode::operator=(const WebNode& n) {
Assign(n);
return *this;
}
WebNode::~WebNode() {
Reset();
}
void WebNode::Reset() {
private_.Reset();
}
void WebNode::Assign(const WebNode& other) {
private_ = other.private_;
}
bool WebNode::Equals(const WebNode& n) const {
return private_.Get() == n.private_.Get();
}
bool WebNode::LessThan(const WebNode& n) const {
return private_.Get() < n.private_.Get();
}
WebNode WebNode::ParentNode() const {
return WebNode(const_cast<ContainerNode*>(private_->parentNode()));
}
WebString WebNode::NodeValue() const {
return private_->nodeValue();
}
WebDocument WebNode::GetDocument() const {
return WebDocument(&private_->GetDocument());
}
WebNode WebNode::FirstChild() const {
return WebNode(private_->firstChild());
}
WebNode WebNode::LastChild() const {
return WebNode(private_->lastChild());
}
WebNode WebNode::PreviousSibling() const {
return WebNode(private_->previousSibling());
}
WebNode WebNode::NextSibling() const {
return WebNode(private_->nextSibling());
}
bool WebNode::IsNull() const {
return private_.IsNull();
}
bool WebNode::IsLink() const {
return private_->IsLink();
}
bool WebNode::IsTextNode() const {
return private_->IsTextNode();
}
bool WebNode::IsCommentNode() const {
return private_->getNodeType() == Node::kCommentNode;
}
bool WebNode::IsFocusable() const {
if (!private_->IsElementNode())
return false;
private_->GetDocument().UpdateStyleAndLayoutIgnorePendingStylesheets();
return ToElement(private_.Get())->IsFocusable();
}
bool WebNode::IsContentEditable() const {
private_->GetDocument().UpdateStyleAndLayoutTree();
return HasEditableStyle(*private_);
}
bool WebNode::IsInsideFocusableElementOrARIAWidget() const {
return AXObjectCache::IsInsideFocusableElementOrARIAWidget(
*this->ConstUnwrap<Node>());
}
bool WebNode::IsElementNode() const {
return private_->IsElementNode();
}
bool WebNode::IsDocumentNode() const {
return private_->IsDocumentNode();
}
bool WebNode::IsDocumentTypeNode() const {
return private_->getNodeType() == Node::kDocumentTypeNode;
}
void WebNode::SimulateClick() {
private_->GetExecutionContext()
->GetTaskRunner(TaskType::kUserInteraction)
->PostTask(
FROM_HERE,
WTF::Bind(&Node::DispatchSimulatedClick,
WrapWeakPersistent(private_.Get()), nullptr, kSendNoEvents,
SimulatedClickCreationScope::kFromUserAgent));
}
WebElementCollection WebNode::GetElementsByHTMLTagName(
const WebString& tag) const {
if (private_->IsContainerNode()) {
return WebElementCollection(
ToContainerNode(private_.Get())
->getElementsByTagNameNS(HTMLNames::xhtmlNamespaceURI, tag));
}
return WebElementCollection();
}
WebElement WebNode::QuerySelector(const WebString& selector) const {
if (!private_->IsContainerNode())
return WebElement();
return ToContainerNode(private_.Get())
->QuerySelector(selector, IGNORE_EXCEPTION_FOR_TESTING);
}
WebVector<WebElement> WebNode::QuerySelectorAll(
const WebString& selector) const {
if (!private_->IsContainerNode())
return WebVector<WebElement>();
StaticElementList* elements =
ToContainerNode(private_.Get())
->QuerySelectorAll(selector, IGNORE_EXCEPTION_FOR_TESTING);
if (elements) {
WebVector<WebElement> vector((size_t)elements->length());
for (unsigned i = 0; i < elements->length(); ++i)
vector[i] = elements->item(i);
return vector;
}
return WebVector<WebElement>();
}
bool WebNode::Focused() const {
return private_->IsFocused();
}
WebPluginContainer* WebNode::PluginContainer() const {
return private_->GetWebPluginContainer();
}
WebNode::WebNode(Node* node) : private_(node) {}
WebNode& WebNode::operator=(Node* node) {
private_ = node;
return *this;
}
WebNode::operator Node*() const {
return private_.Get();
}
} // namespace blink