1/*
2 * Copyright (C) 2011 Google Inc. 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "PageConsoleAgent.h"
33
34#if ENABLE(INSPECTOR)
35
36#include "CommandLineAPIHost.h"
37#include "InspectorDOMAgent.h"
38#include "Node.h"
39#include "WebInjectedScriptManager.h"
40
41using namespace Inspector;
42
43namespace WebCore {
44
45PageConsoleAgent::PageConsoleAgent(WebInjectedScriptManager* injectedScriptManager, InspectorDOMAgent* domAgent)
46    : WebConsoleAgent(injectedScriptManager)
47    , m_inspectorDOMAgent(domAgent)
48{
49}
50
51void PageConsoleAgent::clearMessages(ErrorString* errorString)
52{
53    m_inspectorDOMAgent->releaseDanglingNodes();
54
55    WebConsoleAgent::clearMessages(errorString);
56}
57
58class InspectableNode final : public CommandLineAPIHost::InspectableObject {
59public:
60    explicit InspectableNode(Node* node) : m_node(node) { }
61    virtual Deprecated::ScriptValue get(JSC::ExecState* state) override
62    {
63        return InspectorDOMAgent::nodeAsScriptValue(state, m_node.get());
64    }
65private:
66    RefPtr<Node> m_node;
67};
68
69void PageConsoleAgent::addInspectedNode(ErrorString* errorString, int nodeId)
70{
71    Node* node = m_inspectorDOMAgent->nodeForId(nodeId);
72    if (!node || node->isInShadowTree()) {
73        *errorString = ASCIILiteral("nodeId is not valid");
74        return;
75    }
76
77    if (CommandLineAPIHost* commandLineAPIHost = static_cast<WebInjectedScriptManager*>(m_injectedScriptManager)->commandLineAPIHost())
78        commandLineAPIHost->addInspectedObject(std::make_unique<InspectableNode>(node));
79}
80
81} // namespace WebCore
82
83#endif // ENABLE(INSPECTOR)
84