1 files changed, 34 insertions, 4 deletions
diff --git a/chromium/chrome/browser/printing/print_view_manager.h b/chromium/chrome/browser/printing/print_view_manager.h
index 8415c9ccf35..87192a1f6f7 100644
--- a/chromium/chrome/browser/printing/print_view_manager.h
+++ b/chromium/chrome/browser/printing/print_view_manager.h
@@ -5,9 +5,13 @@
 #ifndef CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_
 #define CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_
 
+#include <map>
+
 #include "base/macros.h"
 #include "chrome/browser/printing/print_view_manager_base.h"
+#include "components/printing/common/print.mojom.h"
 #include "content/public/browser/web_contents_user_data.h"
+#include "mojo/public/cpp/bindings/associated_remote.h"
 #include "printing/buildflags/buildflags.h"
 
 namespace content {
@@ -33,12 +37,17 @@ class PrintViewManager : public PrintViewManagerBase,
   // preview dialog.
   bool BasicPrint(content::RenderFrameHost* rfh);
 
-  // Initiate print preview of the current document by first notifying the
-  // renderer. Since this happens asynchronous, the print preview dialog
-  // creation will not be completed on the return of this function. Returns
-  // false if print preview is impossible at the moment.
+  // Initiate print preview of the current document and specify whether a
+  // selection or the entire frame is being printed.
   bool PrintPreviewNow(content::RenderFrameHost* rfh, bool has_selection);
 
+  // Initiate print preview of the current document and provide the renderer
+  // a printing::mojom::PrintRenderer to perform the actual rendering of
+  // the print document.
+  bool PrintPreviewWithPrintRenderer(
+      content::RenderFrameHost* rfh,
+      mojom::PrintRendererAssociatedPtrInfo print_renderer);
+
   // Notify PrintViewManager that print preview is starting in the renderer for
   // a particular WebNode.
   void PrintPreviewForWebNode(content::RenderFrameHost* rfh);
@@ -73,6 +82,20 @@ class PrintViewManager : public PrintViewManagerBase,
 
   struct FrameDispatchHelper;
 
+  // Helper method to fetch the PrintRenderFrame associated remote interface
+  // pointer.
+  const mojo::AssociatedRemote<printing::mojom::PrintRenderFrame>&
+  GetPrintRenderFrame(content::RenderFrameHost* rfh);
+
+  // Helper method for PrintPreviewNow() and PrintPreviewWithRenderer().
+  // Initiate print preview of the current document by first notifying the
+  // renderer. Since this happens asynchronously, the print preview dialog
+  // creation will not be completed on the return of this function. Returns
+  // false if print preview is impossible at the moment.
+  bool PrintPreview(content::RenderFrameHost* rfh,
+                    mojom::PrintRendererAssociatedPtrInfo print_renderer,
+                    bool has_selection);
+
   // IPC Message handlers.
   void OnDidShowPrintDialog(content::RenderFrameHost* rfh);
   void OnSetupScriptedPrintPreview(content::RenderFrameHost* rfh,
@@ -102,6 +125,13 @@ class PrintViewManager : public PrintViewManagerBase,
   // flag is true between PrintForSystemDialogNow() and PrintPreviewDone().
   bool is_switching_to_system_dialog_ = false;
 
+  // Stores a PrintRenderFrame associated remote with the RenderFrameHost used
+  // to bind it. The PrintRenderFrame is used to transmit mojo interface method
+  // calls to the associated receiver.
+  std::map<content::RenderFrameHost*,
+           mojo::AssociatedRemote<printing::mojom::PrintRenderFrame>>
+      print_render_frames_;
+
   WEB_CONTENTS_USER_DATA_KEY_DECL();
 
   DISALLOW_COPY_AND_ASSIGN(PrintViewManager);