From 52258dee08c375412c43d878cd60db36ae662e6b Mon Sep 17 00:00:00 2001
From: Allan Sandfeld Jensen <allan.jensen@qt.io>
Date: Fri, 11 Jun 2021 13:18:33 +0200
Subject: Fix printing after 90-based merge
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Change-Id: I11e714254cd56b001515441784187d887f724b6c
Reviewed-by: Michael Brüning <michael.bruning@qt.io>
---
 chromium/components/printing/common/print.mojom    |  3 ++
 .../printing/renderer/print_render_frame_helper.cc | 36 +++++++++++++---------
 2 files changed, 24 insertions(+), 15 deletions(-)

(limited to 'chromium/components/printing')

diff --git a/chromium/components/printing/common/print.mojom b/chromium/components/printing/common/print.mojom
index bfca294bd94..81c922e6a25 100644
--- a/chromium/components/printing/common/print.mojom
+++ b/chromium/components/printing/common/print.mojom
@@ -375,6 +375,9 @@ interface PrintManagerHost {
   [EnableIf=enable_print_preview, Sync]
   CheckForCancel(int32 preview_ui_id, int32 request_id) => (bool cancel);
 
+  [EnableIf=enable_print_preview]
+  MetafileReadyForPrinting(DidPreviewDocumentParams params, int32 request_id);
+
   // Sends the accessibility tree corresponding to a document being
   // printed, needed for a tagged (accessible) PDF. Note that
   // enable_print_preview must be set to true as well, but Mojo cannot express
diff --git a/chromium/components/printing/renderer/print_render_frame_helper.cc b/chromium/components/printing/renderer/print_render_frame_helper.cc
index 9d0876c86f2..4887d3dcc29 100644
--- a/chromium/components/printing/renderer/print_render_frame_helper.cc
+++ b/chromium/components/printing/renderer/print_render_frame_helper.cc
@@ -1564,7 +1564,7 @@ void PrintRenderFrameHelper::OnFramePreparedForPreviewDocument() {
 
 PrintRenderFrameHelper::CreatePreviewDocumentResult
 PrintRenderFrameHelper::CreatePreviewDocument() {
-  if (!print_pages_params_ || CheckForCancel() || !preview_ui_)
+  if (!print_pages_params_ || CheckForCancel()/* || !preview_ui_*/)
     return CREATE_FAIL;
 
   if (print_preview_context_.IsForArc()) {
@@ -1603,19 +1603,21 @@ PrintRenderFrameHelper::CreatePreviewDocument() {
       ConvertUnit(print_params.printable_area.width(), dpi, kPointsPerInch),
       ConvertUnit(print_params.printable_area.height(), dpi, kPointsPerInch));
 
-  // Margins: Send default page layout to browser process.
-  preview_ui_->DidGetDefaultPageLayout(
-      std::move(default_page_layout), printable_area_in_points,
-      has_page_size_style, print_params.preview_request_id);
-
-  preview_ui_->DidStartPreview(
-      mojom::DidStartPreviewParams::New(
-          print_preview_context_.total_page_count(),
-          print_preview_context_.pages_to_render(),
-          print_params.pages_per_sheet,
-          GetPdfPageSize(print_params.page_size, dpi),
-          GetFitToPageScaleFactor(printable_area_in_points)),
-      print_params.preview_request_id);
+  if (preview_ui_) {
+    // Margins: Send default page layout to browser process.
+    preview_ui_->DidGetDefaultPageLayout(
+        std::move(default_page_layout), printable_area_in_points,
+        has_page_size_style, print_params.preview_request_id);
+
+    preview_ui_->DidStartPreview(
+        mojom::DidStartPreviewParams::New(
+            print_preview_context_.total_page_count(),
+            print_preview_context_.pages_to_render(),
+            print_params.pages_per_sheet,
+            GetPdfPageSize(print_params.page_size, dpi),
+            GetFitToPageScaleFactor(printable_area_in_points)),
+        print_params.preview_request_id);
+  }
   if (CheckForCancel())
     return CREATE_FAIL;
 
@@ -1632,7 +1634,7 @@ PrintRenderFrameHelper::CreatePreviewDocument() {
   }
 
   if (print_pages_params_->params->printed_doc_type ==
-      mojom::SkiaDocumentType::kMSKP) {
+      mojom::SkiaDocumentType::kMSKP && preview_ui_) {
     // Want modifiable content of MSKP type to be collected into a document
     // during individual page preview generation (to avoid separate document
     // version for composition), notify to prepare to do this collection.
@@ -1756,6 +1758,10 @@ bool PrintRenderFrameHelper::FinalizePrintReadyDocument() {
     preview_ui_->MetafileReadyForPrinting(
         std::move(preview_params),
         print_pages_params_->params->preview_request_id);
+  } else {
+      GetPrintManagerHost()->MetafileReadyForPrinting(
+        std::move(preview_params),
+        print_pages_params_->params->preview_request_id);
   }
   return true;
 }
-- 
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