[inspector] Initial import of v8_inspector.

src/inspector/V8ConsoleMessage.h

Index: src/inspector/V8ConsoleMessage.h
diff --git a/src/inspector/V8ConsoleMessage.h b/src/inspector/V8ConsoleMessage.h
new file mode 100644
index 0000000000000000000000000000000000000000..1227dfb2f7f0b5a8a8e84df9d6940204e7ad55ce
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+++ b/src/inspector/V8ConsoleMessage.h
@@ -0,0 +1,120 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_INSPECTOR_V8CONSOLEMESSAGE_H_
+#define V8_INSPECTOR_V8CONSOLEMESSAGE_H_
+
+#include <v8.h>
+#include <deque>
+#include "src/inspector/protocol/Console.h"
+#include "src/inspector/protocol/Forward.h"
+#include "src/inspector/protocol/Runtime.h"
+
+namespace v8_inspector {
+
+class InspectedContext;
+class V8InspectorImpl;
+class V8InspectorSessionImpl;
+class V8StackTraceImpl;
+
+enum class V8MessageOrigin { kConsole, kException, kRevokedException };
+
+enum class ConsoleAPIType {
+  kLog,
+  kDebug,
+  kInfo,
+  kError,
+  kWarning,
+  kDir,
+  kDirXML,
+  kTable,
+  kTrace,
+  kStartGroup,
+  kStartGroupCollapsed,
+  kEndGroup,
+  kClear,
+  kAssert,
+  kTimeEnd,
+  kCount
+};
+
+class V8ConsoleMessage {
+ public:
+  ~V8ConsoleMessage();
+
+  static std::unique_ptr<V8ConsoleMessage> createForConsoleAPI(
+      double timestamp, ConsoleAPIType,
+      const std::vector<v8::Local<v8::Value>>& arguments,
+      std::unique_ptr<V8StackTraceImpl>, InspectedContext*);
+
+  static std::unique_ptr<V8ConsoleMessage> createForException(
+      double timestamp, const String16& detailedMessage, const String16& url,
+      unsigned lineNumber, unsigned columnNumber,
+      std::unique_ptr<V8StackTraceImpl>, int scriptId, v8::Isolate*,
+      const String16& message, int contextId, v8::Local<v8::Value> exception,
+      unsigned exceptionId);
+
+  static std::unique_ptr<V8ConsoleMessage> createForRevokedException(
+      double timestamp, const String16& message, unsigned revokedExceptionId);
+
+  V8MessageOrigin origin() const;
+  void reportToFrontend(protocol::Console::Frontend*) const;
+  void reportToFrontend(protocol::Runtime::Frontend*, V8InspectorSessionImpl*,
+                        bool generatePreview) const;
+  ConsoleAPIType type() const;
+  void contextDestroyed(int contextId);
+
+ private:
+  V8ConsoleMessage(V8MessageOrigin, double timestamp, const String16& message);
+
+  using Arguments = std::vector<std::unique_ptr<v8::Global<v8::Value>>>;
+  std::unique_ptr<protocol::Array<protocol::Runtime::RemoteObject>>
+  wrapArguments(V8InspectorSessionImpl*, bool generatePreview) const;
+  std::unique_ptr<protocol::Runtime::RemoteObject> wrapException(
+      V8InspectorSessionImpl*, bool generatePreview) const;
+  void setLocation(const String16& url, unsigned lineNumber,
+                   unsigned columnNumber, std::unique_ptr<V8StackTraceImpl>,
+                   int scriptId);
+
+  V8MessageOrigin m_origin;
+  double m_timestamp;
+  String16 m_message;
+  String16 m_url;
+  unsigned m_lineNumber;
+  unsigned m_columnNumber;
+  std::unique_ptr<V8StackTraceImpl> m_stackTrace;
+  int m_scriptId;
+  int m_contextId;
+  ConsoleAPIType m_type;
+  unsigned m_exceptionId;
+  unsigned m_revokedExceptionId;
+  Arguments m_arguments;
+  String16 m_detailedMessage;
+};
+
+class V8ConsoleMessageStorage {
+ public:
+  V8ConsoleMessageStorage(V8InspectorImpl*, int contextGroupId);
+  ~V8ConsoleMessageStorage();
+
+  int contextGroupId() { return m_contextGroupId; }
+  int expiredCount() { return m_expiredCount; }
+  const std::deque<std::unique_ptr<V8ConsoleMessage>>& messages() const {
+    return m_messages;
+  }
+
+  void addMessage(std::unique_ptr<V8ConsoleMessage>);
+  void contextDestroyed(int contextId);
+  void clear();
+
+ private:
+  V8InspectorImpl* m_inspector;
+  int m_contextGroupId;
+  int m_expiredCount;
+  std::deque<std::unique_ptr<V8ConsoleMessage>> m_messages;
+};
+
+}  // namespace v8_inspector
+
+#endif  // V8_INSPECTOR_V8CONSOLEMESSAGE_H_