[Experimental] Supporting OOPIF printing

third_party/WebKit/Source/core/frame/RemoteFrameView.cpp

Index: third_party/WebKit/Source/core/frame/RemoteFrameView.cpp
diff --git a/third_party/WebKit/Source/core/frame/RemoteFrameView.cpp b/third_party/WebKit/Source/core/frame/RemoteFrameView.cpp
index fb2ad9dfca532834c155c4a89822bf45bf60e5ae..abf5cfaf25c018877c1e4feae415c949dc14864b 100644
--- a/third_party/WebKit/Source/core/frame/RemoteFrameView.cpp
+++ b/third_party/WebKit/Source/core/frame/RemoteFrameView.cpp
@@ -12,6 +12,9 @@
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/api/LayoutPartItem.h"
+#include "core/paint/RemoteFramePainter.h"
+#include "third_party/WebKit/Source/platform/graphics/GraphicsContext.h"
+#include "third_party/WebKit/Source/platform/graphics/paint/CullRect.h"
 
 namespace blink {
 
@@ -139,6 +142,30 @@ void RemoteFrameView::setParentVisible(bool visible) {
   m_remoteFrame->client()->visibilityChanged(isVisible());
 }
 
+void RemoteFrameView::paint(GraphicsContext& context,
+                            const CullRect& rect) const {
+  if (!context.printing())
+    return;
+
+  IntRect bound(frameRect());
+  if (!rect.intersectsCullRect(bound))
+    return;
+
+  RemoteFramePainter(*this).paint(context, rect);
+}
+
+int RemoteFrameView::print(const IntRect& rect, int pageNum) const {
+  return m_remoteFrame->client()->print(rect, pageNum);
+}
+
+LayoutRect RemoteFrameView::visualRect() const {
+  return LayoutRect(frameRect());
+}
+
+String RemoteFrameView::debugName() const {
+  return "out of process frame";
+}
+
 DEFINE_TRACE(RemoteFrameView) {
   visitor->trace(m_remoteFrame);
   Widget::trace(visitor);