Include printing sources and enable printing for desktop platforms.

Also adds Qt specific core classes for printing as well as adding
printing related objects to the web engine context and including
the printing sources in the builds for the desktop platforms.

Also updates src/3rdparty submodule SHA-1.

Change-Id: I9c2631c59f63571c0840d838077e66122bacc741
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@theqtcompany.com>

1 files changed, 126 insertions, 0 deletions

diff --git a/src/core/print_view_manager_qt.h b/src/core/print_view_manager_qt.h
new file mode 100644
index 000000000..6ef7ec754
--- /dev/null
+++ b/src/core/print_view_manager_qt.h
@@ -0,0 +1,126 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+// Copyright 2013 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.
+
+#ifndef PRINT_VIEW_MANAGER_QT_H
+#define PRINT_VIEW_MANAGER_QT_H
+
+#include "print_view_manager_base_qt.h"
+
+#include <QtWebEngineCore/qtwebenginecoreglobal.h>
+#include "base/memory/ref_counted.h"
+#include "base/prefs/pref_member.h"
+#include "base/strings/string16.h"
+#include "components/printing/browser/print_manager.h"
+#include "content/public/browser/notification_observer.h"
+#include "content/public/browser/notification_registrar.h"
+#include "content/public/browser/web_contents_user_data.h"
+#include "printing/printed_pages_source.h"
+
+struct PrintHostMsg_RequestPrintPreview_Params;
+struct PrintHostMsg_DidPreviewDocument_Params;
+
+namespace content {
+class RenderViewHost;
+}
+
+namespace printing {
+class JobEventDetails;
+class MetafilePlayer;
+class PrintJob;
+class PrintJobWorkerOwner;
+class PrintQueriesQueue;
+}
+
+QT_BEGIN_NAMESPACE
+class QPageLayout;
+class QString;
+QT_END_NAMESPACE
+
+namespace QtWebEngineCore {
+class PrintViewManagerQt
+        : PrintViewManagerBaseQt
+        , public content::WebContentsUserData<PrintViewManagerQt>
+{
+public:
+    ~PrintViewManagerQt() override;
+
+#if defined(ENABLE_BASIC_PRINTING)
+    // Method to print a page to a Pdf document with page size \a pageSize in location \a filePath.
+    bool PrintToPDF(const QPageLayout& pageLayout, const QString& filePath);
+    bool PrintToPDFWithCallback(const QPageLayout& pageLayout, const QString& filePath, base::Callback<void(bool)> callback);
+#endif  // ENABLE_BASIC_PRINTING
+
+    // PrintedPagesSource implementation.
+    base::string16 RenderSourceName() override;
+
+protected:
+    explicit PrintViewManagerQt(content::WebContents*);
+
+    // content::WebContentsObserver implementation.
+    // Cancels the print job.
+    void NavigationStopped() override;
+
+    // Terminates or cancels the print job if one was pending.
+    void RenderProcessGone(base::TerminationStatus status) override;
+
+    // content::WebContentsObserver implementation.
+    bool OnMessageReceived(const IPC::Message& message) override;
+
+    // IPC handlers
+    void OnDidShowPrintDialog();
+    void OnRequestPrintPreview(const PrintHostMsg_RequestPrintPreview_Params&);
+    void OnMetafileReadyForPrinting(const PrintHostMsg_DidPreviewDocument_Params& params);
+
+    base::FilePath m_pdfOutputPath;
+    base::Callback<void(bool)> m_pdfPrintCallback;
+
+private:
+    friend class content::WebContentsUserData<PrintViewManagerQt>;
+
+    void resetPdfState();
+
+    // content::WebContentsObserver implementation.
+    void DidStartLoading() override;
+    DISALLOW_COPY_AND_ASSIGN(PrintViewManagerQt);
+};
+
+} // namespace QtWebEngineCore
+#endif // PRINT_VIEW_MANAGER_QT_H
+