[DevTools] Move Console to v8 inspector.

third_party/WebKit/Source/platform/v8_inspector/V8ConsoleAgentImpl.cpp

Index: third_party/WebKit/Source/platform/v8_inspector/V8ConsoleAgentImpl.cpp
diff --git a/third_party/WebKit/Source/platform/v8_inspector/V8ConsoleAgentImpl.cpp b/third_party/WebKit/Source/platform/v8_inspector/V8ConsoleAgentImpl.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..310e57d5268fe23f77e9ada5bd638b551d6332cd
--- /dev/null
+++ b/third_party/WebKit/Source/platform/v8_inspector/V8ConsoleAgentImpl.cpp
@@ -0,0 +1,108 @@
+// Copyright 2016 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 "platform/v8_inspector/V8ConsoleAgentImpl.h"
+
+#include "platform/v8_inspector/V8ConsoleMessage.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/V8InspectorSessionImpl.h"
+#include "platform/v8_inspector/V8StackTraceImpl.h"
+
+namespace blink {
+
+namespace ConsoleAgentState {
+static const char consoleEnabled[] = "consoleEnabled";
+}
+
+V8ConsoleAgentImpl::V8ConsoleAgentImpl(V8InspectorSessionImpl* session, protocol::FrontendChannel* frontendChannel, protocol::DictionaryValue* state)
+    : m_session(session)
+    , m_state(state)
+    , m_frontend(frontendChannel)
+    , m_enabled(false)
+{
+}
+
+V8ConsoleAgentImpl::~V8ConsoleAgentImpl()
+{
+}
+
+void V8ConsoleAgentImpl::enable(ErrorString* errorString)
+{
+    if (m_enabled)
+        return;
+    m_state->setBoolean(ConsoleAgentState::consoleEnabled, true);
+    m_enabled = true;
+    m_session->debugger()->enableStackCapturingIfNeeded();
+    reportAllMessages();
+    m_session->client()->consoleEnabled();
+}
+
+void V8ConsoleAgentImpl::disable(ErrorString* errorString)
+{
+    if (!m_enabled)
+        return;
+    m_session->debugger()->disableStackCapturingIfNeeded();
+    m_state->setBoolean(ConsoleAgentState::consoleEnabled, false);
+    m_enabled = false;
+}
+
+void V8ConsoleAgentImpl::clearMessages(ErrorString* errorString)
+{
+    m_session->debugger()->ensureConsoleMessageStorage(m_session->contextGroupId())->clear();
+}
+
+void V8ConsoleAgentImpl::restore()
+{
+    if (!m_state->booleanProperty(ConsoleAgentState::consoleEnabled, false))
+        return;
+    m_frontend.messagesCleared();
+    ErrorString ignored;
+    enable(&ignored);
+}
+
+void V8ConsoleAgentImpl::messageAdded(V8ConsoleMessage* message)
+{
+    if (m_enabled)
+        reportMessage(message, true);
+}
+
+void V8ConsoleAgentImpl::reset()
+{
+    if (m_enabled)
+        m_frontend.messagesCleared();
+}
+
+bool V8ConsoleAgentImpl::enabled()
+{
+    return m_enabled;
+}
+
+void V8ConsoleAgentImpl::reportAllMessages()
+{
+    V8ConsoleMessageStorage* storage = m_session->debugger()->ensureConsoleMessageStorage(m_session->contextGroupId());
+    if (storage->expiredCount()) {
+        std::unique_ptr<protocol::Console::ConsoleMessage> expired = protocol::Console::ConsoleMessage::create()
+            .setSource(protocol::Console::ConsoleMessage::SourceEnum::Other)
+            .setLevel(protocol::Console::ConsoleMessage::LevelEnum::Warning)
+            .setText(String16::number(storage->expiredCount()) + String16("console messages are not shown."))
+            .setTimestamp(0)
+            .build();
+        expired->setType(protocol::Console::ConsoleMessage::TypeEnum::Log);
+        expired->setLine(0);
+        expired->setColumn(0);
+        expired->setUrl("");
+        m_frontend.messageAdded(std::move(expired));
+        m_frontend.flush();
+    }
+    for (const auto& message : storage->messages())
+        reportMessage(message.get(), false);
+}
+
+void V8ConsoleAgentImpl::reportMessage(V8ConsoleMessage* message, bool generatePreview)
+{
+    m_frontend.messageAdded(message->buildInspectorObject(m_session, generatePreview));
+    m_frontend.flush();
+}
+
+} // namespace blink