[DevTools] ConsoleMessage storage moved from ConsoleAgent

Source/core/inspector/ConsoleMessageStorage.cpp

Index: Source/core/inspector/ConsoleMessageStorage.cpp
diff --git a/Source/core/inspector/ConsoleMessageStorage.cpp b/Source/core/inspector/ConsoleMessageStorage.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..9cf3b2e3e47cdee7b901608c29c2305fa51c3f21
--- /dev/null
+++ b/Source/core/inspector/ConsoleMessageStorage.cpp
@@ -0,0 +1,69 @@
+// 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 "config.h"
+#include "core/inspector/ConsoleMessageStorage.h"
+
+#include "core/frame/LocalDOMWindow.h"
+#include "core/inspector/ConsoleMessage.h"
+
+namespace blink {
+
+static const unsigned maximumConsoleMessages = 1000;
+static const int expireConsoleMessagesStep = 100;
+
+ConsoleMessageStorage::ConsoleMessageStorage()
+    : m_expiredCount(0)
+{
+}
+
+void ConsoleMessageStorage::addMessage(PassRefPtr<ConsoleMessage> message)
+{
+    // TODO: it's not awesome solution, because we always first store message and second - send to frontend

[vsevik, 2014/08/14 08:06:22]

Is there something you plan to address here? If not please remove this comment.

[kozyatinskiy1, 2014/08/20 13:44:18]

Done.

+    message->autogenerateMetadata();
+
+    m_messages.append(message);
+
+    if (m_messages.size() >= maximumConsoleMessages) {
+        m_expiredCount += expireConsoleMessagesStep;
+        m_messages.remove(0, expireConsoleMessagesStep);
+    }
+}
+
+void ConsoleMessageStorage::clear()
+{
+    m_messages.clear();
+    m_expiredCount = 0;
+}
+
+Vector<unsigned> ConsoleMessageStorage::argumentCounts()
+{
+    Vector<unsigned> result(m_messages.size());
+    for (size_t i = 0; i < size(); ++i)
+        result[i] = at(i)->argumentCount();
+    return result;
+}
+
+void ConsoleMessageStorage::windowCleared(LocalDOMWindow* window)
+{
+    for (size_t i = 0; i < size(); ++i)
+        at(i)->windowCleared(window);
+}
+
+size_t ConsoleMessageStorage::size() const
+{
+    return m_messages.size();
+}
+
+PassRefPtr<ConsoleMessage> ConsoleMessageStorage::at(size_t index)
+{
+    return m_messages[index];
+}
+
+int ConsoleMessageStorage::expiredCount() const
+{
+    return m_expiredCount;
+}
+
+} // namespace WebCore