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 "core/inspector/PageConsoleAgent.h"
33
34 #include "core/dom/Node.h"
35 #include "core/dom/shadow/ShadowRoot.h"
36 #include "core/inspector/InjectedScriptHost.h"
37 #include "core/inspector/InjectedScriptManager.h"
38 #include "core/inspector/InspectorDOMAgent.h"
39
40 namespace WebCore {
41
PageConsoleAgent(InstrumentingAgents * instrumentingAgents,InspectorCompositeState * state,InjectedScriptManager * injectedScriptManager,InspectorDOMAgent * domAgent,InspectorTimelineAgent * timelineAgent)42 PageConsoleAgent::PageConsoleAgent(InstrumentingAgents* instrumentingAgents, InspectorCompositeState* state, InjectedScriptManager* injectedScriptManager, InspectorDOMAgent* domAgent, InspectorTimelineAgent* timelineAgent)
43 : InspectorConsoleAgent(instrumentingAgents, timelineAgent, state, injectedScriptManager)
44 , m_inspectorDOMAgent(domAgent)
45 {
46 }
47
~PageConsoleAgent()48 PageConsoleAgent::~PageConsoleAgent()
49 {
50 m_inspectorDOMAgent = 0;
51 }
52
clearMessages(ErrorString * errorString)53 void PageConsoleAgent::clearMessages(ErrorString* errorString)
54 {
55 m_inspectorDOMAgent->releaseDanglingNodes();
56 InspectorConsoleAgent::clearMessages(errorString);
57 }
58
59 class InspectableNode : public InjectedScriptHost::InspectableObject {
60 public:
InspectableNode(Node * node)61 explicit InspectableNode(Node* node) : m_node(node) { }
get(ScriptState * state)62 virtual ScriptValue get(ScriptState* state)
63 {
64 return InjectedScriptHost::nodeAsScriptValue(state, m_node);
65 }
66 private:
67 Node* m_node;
68 };
69
addInspectedNode(ErrorString * errorString,int nodeId)70 void PageConsoleAgent::addInspectedNode(ErrorString* errorString, int nodeId)
71 {
72 Node* node = m_inspectorDOMAgent->nodeForId(nodeId);
73 if (!node) {
74 *errorString = "nodeId is not valid";
75 return;
76 }
77 while (node->isInShadowTree()) {
78 Node* ancestor = node->highestAncestor();
79 if (!ancestor->isShadowRoot() || toShadowRoot(ancestor)->type() == ShadowRoot::AuthorShadowRoot)
80 break;
81 // User agent shadow root, keep climbing up.
82 node = toShadowRoot(ancestor)->host();
83 }
84 m_injectedScriptManager->injectedScriptHost()->addInspectedObject(adoptPtr(new InspectableNode(node)));
85 }
86
87 } // namespace WebCore
88