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/*
* Copyright (C) 2011 Google Inc. All rights reserved.
* Copyright (C) 2014, 2015 Apple 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 "config.h"
#include "InstrumentingAgents.h"
#include <wtf/CheckedPtr.h>
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
using namespace Inspector;
Ref<InstrumentingAgents> InstrumentingAgents::create(Inspector::InspectorEnvironment& environment)
{
return adoptRef(*new InstrumentingAgents(environment, nullptr));
}
Ref<InstrumentingAgents> InstrumentingAgents::create(Inspector::InspectorEnvironment& environment, InstrumentingAgents& fallbackAgents)
{
return adoptRef(*new InstrumentingAgents(environment, &fallbackAgents));
}
WTF_MAKE_TZONE_ALLOCATED_IMPL(InstrumentingAgents);
InstrumentingAgents::InstrumentingAgents(InspectorEnvironment& environment, InstrumentingAgents* fallbackAgents)
: m_environment(environment)
, m_fallbackAgents(fallbackAgents)
{
}
bool InstrumentingAgents::developerExtrasEnabled() const
{
return checkedEnvironment()->developerExtrasEnabled();
}
void InstrumentingAgents::reset()
{
#define RESET_MEMBER_VARIABLE_FOR_INSPECTOR_AGENT(Class, Name, Getter, Setter) \
m_##Getter##Name = nullptr; \
FOR_EACH_INSPECTOR_AGENT(RESET_MEMBER_VARIABLE_FOR_INSPECTOR_AGENT)
#undef RESET_MEMBER_VARIABLE_FOR_INSPECTOR_AGENT
}
// FIXME: <https://webkit.org/b/300646> To ease the transition of agents and functionalities from page target
// to frame target, we added this fallback mechanism to let the frame use its page's agents as delegates
// for agents not yet supported. Remove this once we complete implementing/migrating the frame target's agents.
#define DEFINE_GETTER_SETTER_FOR_INSPECTOR_AGENT(Class, Name, Getter, Setter) \
Class* InstrumentingAgents::Getter##Name() const \
{ \
if (m_##Getter##Name) \
return m_##Getter##Name; \
if (RefPtr fallbackAgents = m_fallbackAgents.get()) \
return fallbackAgents->Getter##Name(); \
return nullptr; \
} \
void InstrumentingAgents::set##Setter##Name(Class* agent) \
{ \
m_##Getter##Name = agent; \
}
FOR_EACH_INSPECTOR_AGENT(DEFINE_GETTER_SETTER_FOR_INSPECTOR_AGENT)
#undef DEFINE_GETTER_SETTER_FOR_INSPECTOR_AGENT
} // namespace WebCore
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