1/*
2 * Copyright (C) 2013 Apple 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "WebInjectedScriptManager.h"
28
29#include "CommandLineAPIModule.h"
30#include "ScriptState.h"
31
32
33namespace WebCore {
34
35using namespace Inspector;
36
37WebInjectedScriptManager::WebInjectedScriptManager(InspectorEnvironment& environment, Ref<InjectedScriptHost>&& host)
38 : InjectedScriptManager(environment, WTFMove(host))
39 , m_commandLineAPIHost(CommandLineAPIHost::create())
40{
41}
42
43void WebInjectedScriptManager::disconnect()
44{
45 InjectedScriptManager::disconnect();
46
47 m_commandLineAPIHost->disconnect();
48 m_commandLineAPIHost = nullptr;
49}
50
51void WebInjectedScriptManager::discardInjectedScripts()
52{
53 InjectedScriptManager::discardInjectedScripts();
54
55 m_commandLineAPIHost->clearAllWrappers();
56}
57
58void WebInjectedScriptManager::didCreateInjectedScript(const Inspector::InjectedScript& injectedScript)
59{
60 CommandLineAPIModule::injectIfNeeded(this, injectedScript);
61}
62
63void WebInjectedScriptManager::discardInjectedScriptsFor(DOMWindow* window)
64{
65 if (m_scriptStateToId.isEmpty())
66 return;
67
68 Vector<long> idsToRemove;
69 for (const auto& it : m_idToInjectedScript) {
70 JSC::ExecState* scriptState = it.value.scriptState();
71 if (window != domWindowFromExecState(scriptState))
72 continue;
73 m_scriptStateToId.remove(scriptState);
74 idsToRemove.append(it.key);
75 }
76
77 for (auto& id : idsToRemove)
78 m_idToInjectedScript.remove(id);
79
80 // Now remove script states that have id but no injected script.
81 Vector<JSC::ExecState*> scriptStatesToRemove;
82 for (const auto& it : m_scriptStateToId) {
83 JSC::ExecState* scriptState = it.key;
84 if (window == domWindowFromExecState(scriptState))
85 scriptStatesToRemove.append(scriptState);
86 }
87
88 for (auto& scriptState : scriptStatesToRemove)
89 m_scriptStateToId.remove(scriptState);
90}
91
92} // namespace WebCore
93