[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..6f26eb722f120286c07e247f2396d2f2099fcb38
--- /dev/null
+++ b/Source/core/inspector/ConsoleMessageStorage.cpp
@@ -0,0 +1,85 @@
+// 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"
+#include "core/inspector/InspectorConsoleInstrumentation.h"
+
+namespace blink {
+
+static const unsigned maximumConsoleMessages = 1000;
+static const int expireConsoleMessagesStep = 100;
+
+ConsoleMessageStorage::ConsoleMessageStorage(ExecutionContext* context)
+    : m_expiredCount(0)
+    , m_context(context)
+    , m_frame(nullptr)
+{
+}
+
+ConsoleMessageStorage::ConsoleMessageStorage(LocalFrame* frame)
+    : m_expiredCount(0)
+    , m_context(nullptr)
+    , m_frame(frame)
+{
+}
+
+void ConsoleMessageStorage::reportMessage(PassRefPtr<ConsoleMessage> prpMessage)
+{
+    RefPtr<ConsoleMessage> message = prpMessage;
+    message->collectCallStack();
+
+    InspectorInstrumentation::addMessageToConsole(executionContext(), message.get());
+
+    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() const
+{
+    Vector<unsigned> result(m_messages.size());
+    for (size_t i = 0; i < size(); ++i)
+        result[i] = at(i)->argumentCount();
+    return result;
+}
+
+void ConsoleMessageStorage::frameWindowDiscarded(LocalDOMWindow* window)
+{
+    for (size_t i = 0; i < size(); ++i)
+        at(i)->frameWindowDiscarded(window);
+}
+
+size_t ConsoleMessageStorage::size() const
+{
+    return m_messages.size();
+}
+
+PassRefPtr<ConsoleMessage> ConsoleMessageStorage::at(size_t index) const
+{
+    return m_messages[index];
+}
+
+int ConsoleMessageStorage::expiredCount() const
+{
+    return m_expiredCount;
+}
+
+ExecutionContext* ConsoleMessageStorage::executionContext() const
+{
+    return m_frame ? m_frame->document() : m_context;
+}
+
+} // namespace WebCore