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/*
* Copyright (C) 2014 Apple Inc. All rights reserved.
* Copyright (c) 2008, 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 "config.h"
#include "ScriptCallStack.h"
namespace Inspector {
Ref<ScriptCallStack> ScriptCallStack::create()
{
return adoptRef(*new ScriptCallStack);
}
Ref<ScriptCallStack> ScriptCallStack::create(Vector<ScriptCallFrame>&& frames, bool truncated, AsyncStackTrace* parentStackTrace)
{
return adoptRef(*new ScriptCallStack(WTFMove(frames), truncated, parentStackTrace));
}
ScriptCallStack::ScriptCallStack() = default;
ScriptCallStack::ScriptCallStack(Vector<ScriptCallFrame>&& frames, bool truncated, AsyncStackTrace* parentStackTrace)
: m_frames(WTFMove(frames))
, m_truncated(truncated)
, m_parentStackTrace(parentStackTrace)
{
ASSERT(m_frames.size() <= maxCallStackSizeToCapture);
}
ScriptCallStack::~ScriptCallStack() = default;
const ScriptCallFrame& ScriptCallStack::at(size_t index) const
{
ASSERT(m_frames.size() > index);
return m_frames[index];
}
size_t ScriptCallStack::size() const
{
return m_frames.size();
}
const ScriptCallFrame* ScriptCallStack::firstNonNativeCallFrame() const
{
if (!m_frames.size())
return nullptr;
for (const auto& frame : m_frames) {
if (!frame.isNative())
return &frame;
}
return nullptr;
}
void ScriptCallStack::append(const ScriptCallFrame& frame)
{
m_frames.append(frame);
}
void ScriptCallStack::removeParentStackTrace()
{
m_parentStackTrace = nullptr;
}
bool ScriptCallStack::isEqual(ScriptCallStack* o) const
{
if (!o)
return false;
size_t frameCount = o->m_frames.size();
if (frameCount != m_frames.size())
return false;
for (size_t i = 0; i < frameCount; ++i) {
if (!m_frames[i].isEqual(o->m_frames[i]))
return false;
}
return true;
}
Ref<JSON::ArrayOf<Protocol::Console::CallFrame>> ScriptCallStack::buildInspectorArray() const
{
auto frames = JSON::ArrayOf<Protocol::Console::CallFrame>::create();
for (size_t i = 0; i < m_frames.size(); i++)
frames->addItem(m_frames.at(i).buildInspectorObject());
return frames;
}
Ref<Protocol::Console::StackTrace> ScriptCallStack::buildInspectorObject() const
{
auto frames = JSON::ArrayOf<Protocol::Console::CallFrame>::create();
for (const auto& item : m_frames)
frames->addItem(item.buildInspectorObject());
auto stackTrace = Protocol::Console::StackTrace::create()
.setCallFrames(WTFMove(frames))
.release();
if (m_truncated)
stackTrace->setTruncated(true);
if (m_parentStackTrace)
stackTrace->setParentStackTrace(m_parentStackTrace->buildInspectorObject());
return stackTrace;
}
} // namespace Inspector
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