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diff --git a/src/core/renderer/render_view_observer_qt.cpp b/src/core/renderer/render_view_observer_qt.cpp
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+++ b/src/core/renderer/render_view_observer_qt.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "renderer/render_view_observer_qt.h"
+
+#include "common/qt_messages.h"
+
+#include "components/web_cache/renderer/web_cache_render_process_observer.h"
+#include "content/public/renderer/render_view.h"
+#include "third_party/WebKit/public/web/WebDocument.h"
+#include "third_party/WebKit/public/web/WebElement.h"
+#include "third_party/WebKit/public/web/WebFrame.h"
+#include "third_party/WebKit/public/web/WebView.h"
+
+RenderViewObserverQt::RenderViewObserverQt(
+        content::RenderView* render_view,
+        web_cache::WebCacheRenderProcessObserver* web_cache_render_process_observer)
+    : content::RenderViewObserver(render_view)
+    , m_web_cache_render_process_observer(web_cache_render_process_observer)
+{
+}
+
+void RenderViewObserverQt::onFetchDocumentMarkup(quint64 requestId)
+{
+    Send(new RenderViewObserverHostQt_DidFetchDocumentMarkup(
+        routing_id(),
+        requestId,
+        render_view()->GetWebView()->mainFrame()->contentAsMarkup()));
+}
+
+void RenderViewObserverQt::onFetchDocumentInnerText(quint64 requestId)
+{
+    Send(new RenderViewObserverHostQt_DidFetchDocumentInnerText(
+        routing_id(),
+        requestId,
+        render_view()->GetWebView()->mainFrame()->contentAsText(std::numeric_limits<std::size_t>::max())));
+}
+
+void RenderViewObserverQt::onSetBackgroundColor(quint32 color)
+{
+    render_view()->GetWebView()->setBaseBackgroundColor(color);
+}
+
+void RenderViewObserverQt::OnFirstVisuallyNonEmptyLayout()
+{
+    Send(new RenderViewObserverHostQt_DidFirstVisuallyNonEmptyLayout(routing_id()));
+}
+
+bool RenderViewObserverQt::OnMessageReceived(const IPC::Message& message)
+{
+    bool handled = true;
+    IPC_BEGIN_MESSAGE_MAP(RenderViewObserverQt, message)
+        IPC_MESSAGE_HANDLER(RenderViewObserverQt_FetchDocumentMarkup, onFetchDocumentMarkup)
+        IPC_MESSAGE_HANDLER(RenderViewObserverQt_FetchDocumentInnerText, onFetchDocumentInnerText)
+        IPC_MESSAGE_HANDLER(RenderViewObserverQt_SetBackgroundColor, onSetBackgroundColor)
+        IPC_MESSAGE_UNHANDLED(handled = false)
+    IPC_END_MESSAGE_MAP()
+    return handled;
+}
+
+void RenderViewObserverQt::Navigate(const GURL &)
+{
+    if (m_web_cache_render_process_observer)
+        m_web_cache_render_process_observer->ExecutePendingClearCache();
+}