Introduce SourceLocation to be used for console messages.

third_party/WebKit/Source/core/inspector/ConsoleMessage.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/inspector/ConsoleMessage.h"
 
 #include "bindings/core/v8/ScriptCallStack.h"
 #include "bindings/core/v8/ScriptValue.h"
+#include "bindings/core/v8/SourceLocation.h"
 #include "core/inspector/ScriptArguments.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
 unsigned nextMessageId()
 {
     struct MessageId {
         MessageId() : value(0) { }
         unsigned value;
     };
 
     DEFINE_THREAD_SAFE_STATIC_LOCAL(WTF::ThreadSpecific<MessageId>, messageId, new WTF::ThreadSpecific<MessageId>);
     return ++messageId->value;
 }
 
 // static
 ConsoleMessage* ConsoleMessage::create(MessageSource source, MessageLevel level, const String& message, const String& url, unsigned lineNumber, unsigned columnNumber, PassRefPtr<ScriptCallStack> passCallStack, int scriptId, ScriptArguments* arguments)
 {
     RefPtr<ScriptCallStack> callStack = passCallStack;
     if (callStack && !callStack->isEmpty() && (!scriptId || !lineNumber))
-        return new ConsoleMessage(source, level, message, callStack->topSourceURL(), callStack->topLineNumber(), callStack->topColumnNumber(), callStack, 0, arguments);
-    return new ConsoleMessage(source, level, message, url, lineNumber, columnNumber, callStack, scriptId, arguments);
+        return new ConsoleMessage(source, level, message, callStack->topSourceURL(), callStack->topLineNumber(), callStack->topColumnNumber(), callStack->copyStackTrace(), 0, arguments);
+    return new ConsoleMessage(source, level, message, url, lineNumber, columnNumber, callStack ? callStack->copyStackTrace() : nullptr, scriptId, arguments);
 }
 
 // static
 ConsoleMessage* ConsoleMessage::create(MessageSource source, MessageLevel level, const String& message, const String& url, unsigned lineNumber, unsigned columnNumber)
 {
     return ConsoleMessage::create(source, level, message, url, lineNumber, columnNumber, nullptr, 0);
 }
 
 // static
 ConsoleMessage* ConsoleMessage::createWithCallStack(MessageSource source, MessageLevel level, const String& message, const String& url, unsigned lineNumber, unsigned columnNumber)
@@ skipping 16 matching lines @@
 }
 
 // static
 ConsoleMessage* ConsoleMessage::createForConsoleAPI(MessageLevel level, MessageType type, const String& message, ScriptArguments* arguments)
 {
     ConsoleMessage* consoleMessage = ConsoleMessage::create(ConsoleAPIMessageSource, level, message, String(), 0, 0, ScriptCallStack::captureForConsole(), 0, arguments);
     consoleMessage->m_type = type;
     return consoleMessage;
 }
 
+// static
+ConsoleMessage* ConsoleMessage::create(MessageSource source, MessageLevel level, const String& message, PassOwnPtr<SourceLocation> location)
+{
+    if (!location)
+        return new ConsoleMessage(source, level, message, String(), 0, 0, nullptr, 0, nullptr);
+    return new ConsoleMessage(source, level, message, location->url(), location->lineNumber(), location->columnNumber(), location->takeStackTrace(), location->scriptId(), nullptr);
+}
+
+// static
+ConsoleMessage* ConsoleMessage::create(MessageSource source, MessageLevel level, const String& message, const String& url, unsigned lineNumber, unsigned columnNumber, PassOwnPtr<V8StackTrace> stackTrace, int scriptId, ScriptArguments* arguments)
+{
+    return new ConsoleMessage(source, level, message, url, lineNumber, columnNumber, std::move(stackTrace), scriptId, arguments);
+}
+
 ConsoleMessage::ConsoleMessage(MessageSource source,
     MessageLevel level,
     const String& message,
     const String& url,
     unsigned lineNumber,
     unsigned columnNumber,
-    PassRefPtr<ScriptCallStack> callStack,
+    PassOwnPtr<V8StackTrace> stackTrace,
     int scriptId,
     ScriptArguments* arguments)
     : m_source(source)
     , m_level(level)
     , m_type(LogMessageType)
     , m_message(message)
     , m_scriptId(scriptId)
     , m_url(url)
     , m_lineNumber(lineNumber)
     , m_columnNumber(columnNumber)
-    , m_callStack(callStack)
+    , m_stackTrace(std::move(stackTrace))
     , m_scriptArguments(arguments)
     , m_requestIdentifier(0)
     , m_timestamp(WTF::currentTime())
     , m_messageId(0)
     , m_relatedMessageId(0)
 {
 }
 
 ConsoleMessage::~ConsoleMessage()
 {
@@ skipping 17 matching lines @@
 unsigned ConsoleMessage::lineNumber() const
 {
     return m_lineNumber;
 }
 
 unsigned ConsoleMessage::columnNumber() const
 {
     return m_columnNumber;
 }
 
-PassRefPtr<ScriptCallStack> ConsoleMessage::callStack() const
+V8StackTrace* ConsoleMessage::stackTrace() const
 {
-    return m_callStack;
+    return m_stackTrace.get();
 }
 
 ScriptArguments* ConsoleMessage::scriptArguments() const
 {
     return m_scriptArguments;
 }
 
 unsigned long ConsoleMessage::requestIdentifier() const
 {
     return m_requestIdentifier;
@@ skipping 43 matching lines @@
         return m_scriptArguments->argumentCount();
     return 0;
 }
 
 DEFINE_TRACE(ConsoleMessage)
 {
     visitor->trace(m_scriptArguments);
 }
 
 } // namespace blink