Remove ScriptCallStack.

third_party/WebKit/Source/bindings/core/v8/ScriptCallStack.cpp

-/*
- * 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 "bindings/core/v8/ScriptCallStack.h"
-
-#include "bindings/core/v8/V8PerIsolateData.h"
-#include "core/inspector/InspectorInstrumentation.h"
-#include "core/inspector/ThreadDebugger.h"
-#include "platform/ScriptForbiddenScope.h"
-#include "platform/TracedValue.h"
-#include "platform/v8_inspector/public/V8Debugger.h"
-#include "platform/v8_inspector/public/V8StackTrace.h"
-
-namespace blink {
-
-PassRefPtr<ScriptCallStack> ScriptCallStack::capture(size_t maxStackSize)
-{
-    v8::Isolate* isolate = v8::Isolate::GetCurrent();
-    if (!isolate->InContext())
-        return nullptr;
-    V8PerIsolateData* data = V8PerIsolateData::from(isolate);
-    if (!data->threadDebugger())
-        return nullptr;
-    ScriptForbiddenScope::AllowUserAgentScript allowScripting;
-    std::unique_ptr<V8StackTrace> stack = data->threadDebugger()->debugger()->captureStackTrace(maxStackSize);
-    return stack ? adoptRef(new ScriptCallStack(std::move(stack))) : nullptr;
-}
-
-PassRefPtr<ScriptCallStack> ScriptCallStack::captureForConsole()
-{
-    size_t stackSize = 1;
-    if (InspectorInstrumentation::hasFrontends()) {
-        v8::Isolate* isolate = v8::Isolate::GetCurrent();
-        if (!isolate->InContext())
-            return nullptr;
-        if (InspectorInstrumentation::consoleAgentEnabled(currentExecutionContext(isolate)))
-            stackSize = V8StackTrace::maxCallStackSizeToCapture;
-    }
-    return ScriptCallStack::capture(stackSize);
-}
-
-ScriptCallStack::ScriptCallStack(std::unique_ptr<V8StackTrace> stackTrace)
-    : m_stackTrace(std::move(stackTrace))
-{
-}
-
-ScriptCallStack::~ScriptCallStack()
-{
-}
-
-bool ScriptCallStack::isEmpty() const
-{
-    return m_stackTrace->isEmpty();
-}
-
-String ScriptCallStack::topSourceURL() const
-{
-    return m_stackTrace->topSourceURL();
-}
-
-unsigned ScriptCallStack::topLineNumber() const
-{
-    return m_stackTrace->topLineNumber();
-}
-
-unsigned ScriptCallStack::topColumnNumber() const
-{
-    return m_stackTrace->topColumnNumber();
-}
-
-std::unique_ptr<protocol::Runtime::StackTrace> ScriptCallStack::buildInspectorObject() const
-{
-    return m_stackTrace->buildInspectorObject();
-}
-
-void ScriptCallStack::toTracedValue(TracedValue* value, const char* name) const
-{
-    if (m_stackTrace->isEmpty())
-        return;
-    value->beginArray(name);
-    value->beginDictionary();
-    value->setString("functionName", m_stackTrace->topFunctionName());
-    value->setString("scriptId", m_stackTrace->topScriptId());
-    value->setString("url", m_stackTrace->topSourceURL());
-    value->setInteger("lineNumber", m_stackTrace->topLineNumber());
-    value->setInteger("columnNumber", m_stackTrace->topColumnNumber());
-    value->endDictionary();
-    value->endArray();
-}
-
-String ScriptCallStack::toString() const
-{
-    return m_stackTrace->toString();
-}
-
-std::unique_ptr<V8StackTrace> ScriptCallStack::copyStackTrace() const
-{
-    return m_stackTrace ? m_stackTrace->clone() : nullptr;
-}
-
-} // namespace blink