Add rudimentary printing API and add it to example.

Change-Id: I48141d07e9744bb21d64a5c8724579cb469ba35c
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@theqtcompany.com>

2 files changed, 16 insertions, 0 deletions

diff --git a/src/core/web_contents_adapter.cpp b/src/core/web_contents_adapter.cpp
index eb4436018..2d153130f 100644
--- a/src/core/web_contents_adapter.cpp
+++ b/src/core/web_contents_adapter.cpp
@@ -49,6 +49,7 @@
 #include "browser_context_qt.h"
 #include "download_manager_delegate_qt.h"
 #include "media_capture_devices_dispatcher.h"
+#include "print_view_manager_qt.h"
 #include "qwebenginecallback_p.h"
 #include "render_view_observer_host_qt.h"
 #include "type_conversion.h"
@@ -79,6 +80,7 @@
 
 #include <QDir>
 #include <QGuiApplication>
+#include <QPageLayout>
 #include <QStringList>
 #include <QStyleHints>
 #include <QTimer>
@@ -411,6 +413,10 @@ void WebContentsAdapter::initialize(WebContentsAdapterClient *adapterClient)
     // This should only be necessary after having restored the history to a new WebContentsAdapter.
     d->webContents->GetController().LoadIfNecessary();
 
+#if defined(ENABLE_BASIC_PRINTING)
+    PrintViewManagerQt::CreateForWebContents(webContents());
+#endif // defined(ENABLE_BASIC_PRINTING)
+
     // Create a RenderView with the initial empty document
     content::RenderViewHost *rvh = d->webContents->GetRenderViewHost();
     Q_ASSERT(rvh);
@@ -897,6 +903,13 @@ void WebContentsAdapter::wasHidden()
     d->webContents->WasHidden();
 }
 
+void WebContentsAdapter::printToPDF(const QPageLayout &pageLayout, const QString &filePath)
+{
+#if defined(ENABLE_BASIC_PRINTING)
+    PrintViewManagerQt::FromWebContents(webContents())->PrintToPDF(pageLayout, filePath);
+#endif // if defined(ENABLE_BASIC_PRINTING)
+}
+
 QPointF WebContentsAdapter::lastScrollOffset() const
 {
     Q_D(const WebContentsAdapter);
diff --git a/src/core/web_contents_adapter.h b/src/core/web_contents_adapter.h
index c7c2c1edf..44f50e429 100644
--- a/src/core/web_contents_adapter.h
+++ b/src/core/web_contents_adapter.h
@@ -57,6 +57,8 @@ QT_BEGIN_NAMESPACE
 class QAccessibleInterface;
 class QDragEnterEvent;
 class QDragMoveEvent;
+class QPageLayout;
+class QString;
 class QWebChannel;
 QT_END_NAMESPACE
 
@@ -169,6 +171,7 @@ public:
     void endDragging(const QPoint &clientPos, const QPoint &screenPos);
     void leaveDrag();
     void initUpdateDragCursorMessagePollingTimer();
+    void printToPDF(const QPageLayout&, const QString&);
 
     // meant to be used within WebEngineCore only
     content::WebContents *webContents() const;