649 lines
		
	
	
	
		
			28 KiB
			
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			649 lines
		
	
	
	
		
			28 KiB
			
		
	
	
	
		
			Diff
		
	
	
	
	
	
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Shelley Vohr <shelley.vohr@gmail.com>
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Date: Fri, 7 Jun 2019 13:59:37 -0700
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Subject: printing.patch
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Add changeset that was previously applied to sources in chromium_src. The
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majority of changes originally come from these PRs:
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  * https://github.com/electron/electron/pull/1835
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  * https://github.com/electron/electron/pull/8596
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This patch also fixes callback for manual user cancellation and success.
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diff --git a/chrome/browser/printing/print_job_worker.cc b/chrome/browser/printing/print_job_worker.cc
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index ab32d5475a0e269d32f6ab71f7dc82aa9e02035a..9ada750416f02d23c2f9faae0c41e4a7541183f7 100644
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--- a/chrome/browser/printing/print_job_worker.cc
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+++ b/chrome/browser/printing/print_job_worker.cc
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@@ -21,7 +21,6 @@
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 #include "chrome/browser/browser_process.h"
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 #include "chrome/browser/chrome_notification_types.h"
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 #include "chrome/browser/printing/print_job.h"
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-#include "chrome/grit/generated_resources.h"
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 #include "components/crash/core/common/crash_keys.h"
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 #include "content/public/browser/browser_task_traits.h"
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 #include "content/public/browser/browser_thread.h"
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@@ -29,6 +28,7 @@
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 #include "content/public/browser/render_frame_host.h"
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 #include "content/public/browser/web_contents.h"
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 #include "printing/backend/print_backend.h"
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+#include "electron/grit/electron_resources.h"
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 #include "printing/print_job_constants.h"
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 #include "printing/printed_document.h"
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 #include "printing/printing_utils.h"
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@@ -221,9 +221,14 @@ void PrintJobWorker::UpdatePrintSettings(base::Value new_settings,
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         print_backend->GetPrinterDriverInfo(printer_name));
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   }
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-  PrintingContext::Result result =
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-      printing_context_->UpdatePrintSettings(std::move(new_settings));
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-  GetSettingsDone(std::move(callback), result);
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+  // Reset settings from previous print job
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+  printing_context_->ResetSettings();
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+  PrintingContext::Result get_default_result = printing_context_->UseDefaultSettings();
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+  if (get_default_result == PrintingContext::Result::OK) {
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+    PrintingContext::Result update_result =
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+            printing_context_->UpdatePrintSettings(std::move(new_settings));
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+    GetSettingsDone(std::move(callback), update_result);
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+  }
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 }
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 #if defined(OS_CHROMEOS)
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@@ -239,6 +244,13 @@ void PrintJobWorker::UpdatePrintSettingsFromPOD(
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 void PrintJobWorker::GetSettingsDone(SettingsCallback callback,
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                                      PrintingContext::Result result) {
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+  if (result == PrintingContext::CANCEL) {
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+    print_job_->PostTask(
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+      FROM_HERE,
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+      base::BindOnce(&NotificationCallback, base::RetainedRef(print_job_),
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+                    JobEventDetails::USER_INIT_CANCELED, 0,
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+                    base::RetainedRef(document_)));
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+  }
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   std::move(callback).Run(printing_context_->TakeAndResetSettings(), result);
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 }
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diff --git a/chrome/browser/printing/print_view_manager_base.cc b/chrome/browser/printing/print_view_manager_base.cc
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index 81cb954f02363c829947dde830f340a761c80a77..98043d6ec0cb2c55493ef7446a6de0c4eeed184e 100644
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--- a/chrome/browser/printing/print_view_manager_base.cc
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+++ b/chrome/browser/printing/print_view_manager_base.cc
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@@ -27,10 +27,7 @@
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 #include "chrome/browser/printing/print_view_manager_common.h"
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 #include "chrome/browser/printing/printer_query.h"
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 #include "chrome/browser/profiles/profile.h"
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-#include "chrome/browser/ui/simple_message_box.h"
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-#include "chrome/browser/ui/webui/print_preview/printer_handler.h"
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 #include "chrome/common/pref_names.h"
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-#include "chrome/grit/generated_resources.h"
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 #include "components/prefs/pref_service.h"
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 #include "components/printing/browser/print_composite_client.h"
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 #include "components/printing/browser/print_manager_utils.h"
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@@ -45,6 +42,7 @@
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 #include "content/public/browser/render_process_host.h"
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 #include "content/public/browser/render_view_host.h"
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 #include "content/public/browser/web_contents.h"
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+#include "electron/grit/electron_resources.h"
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 #include "mojo/public/cpp/system/buffer.h"
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 #include "printing/buildflags/buildflags.h"
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 #include "printing/metafile_skia.h"
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@@ -64,6 +62,8 @@ using PrintSettingsCallback =
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     base::OnceCallback<void(std::unique_ptr<PrinterQuery>)>;
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 void ShowWarningMessageBox(const base::string16& message) {
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+  LOG(ERROR) << "Invalid printer settings " << message;
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+#if 0
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   // Runs always on the UI thread.
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   static bool is_dialog_shown = false;
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   if (is_dialog_shown)
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@@ -72,6 +72,7 @@ void ShowWarningMessageBox(const base::string16& message) {
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   base::AutoReset<bool> auto_reset(&is_dialog_shown, true);
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   chrome::ShowWarningMessageBox(nullptr, base::string16(), message);
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+#endif
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 }
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 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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@@ -110,12 +111,14 @@ PrintViewManagerBase::PrintViewManagerBase(content::WebContents* web_contents)
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       printing_succeeded_(false),
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       queue_(g_browser_process->print_job_manager()->queue()) {
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   DCHECK(queue_);
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+#if 0
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   Profile* profile =
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       Profile::FromBrowserContext(web_contents->GetBrowserContext());
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   printing_enabled_.Init(
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       prefs::kPrintingEnabled, profile->GetPrefs(),
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       base::BindRepeating(&PrintViewManagerBase::UpdatePrintingEnabled,
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                           weak_ptr_factory_.GetWeakPtr()));
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+#endif
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 }
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 PrintViewManagerBase::~PrintViewManagerBase() {
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@@ -123,7 +126,10 @@ PrintViewManagerBase::~PrintViewManagerBase() {
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   DisconnectFromCurrentPrintJob();
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 }
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-bool PrintViewManagerBase::PrintNow(content::RenderFrameHost* rfh) {
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+bool PrintViewManagerBase::PrintNow(content::RenderFrameHost* rfh,
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+                                    bool silent,
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+                                    base::Value settings,
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+                                    CompletionCallback callback)  {
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   DisconnectFromCurrentPrintJob();
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   // Don't print / print preview interstitials or crashed tabs.
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@@ -131,7 +136,14 @@ bool PrintViewManagerBase::PrintNow(content::RenderFrameHost* rfh) {
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     return false;
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   SetPrintingRFH(rfh);
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-  GetPrintRenderFrame(rfh)->PrintRequestedPages();
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+  callback_ = std::move(callback);
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+
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+  if (!callback_.is_null()) {
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+    registrar_.Add(this, chrome::NOTIFICATION_PRINT_JOB_EVENT,
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+            content::NotificationService::AllSources());
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+  }
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+
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+  GetPrintRenderFrame(rfh)->PrintRequestedPages(silent, std::move(settings));
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   return true;
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 }
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@@ -246,9 +258,9 @@ void PrintViewManagerBase::StartLocalPrintJob(
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 void PrintViewManagerBase::UpdatePrintingEnabled() {
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   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
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   // The Unretained() is safe because ForEachFrame() is synchronous.
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-  web_contents()->ForEachFrame(base::BindRepeating(
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-      &PrintViewManagerBase::SendPrintingEnabled, base::Unretained(this),
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-      printing_enabled_.GetValue()));
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+  web_contents()->ForEachFrame(
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+      base::BindRepeating(&PrintViewManagerBase::SendPrintingEnabled,
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+                          base::Unretained(this), true));
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 }
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 void PrintViewManagerBase::NavigationStopped() {
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@@ -351,7 +363,7 @@ void PrintViewManagerBase::OnPrintingFailed(int cookie) {
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   PrintManager::OnPrintingFailed(cookie);
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 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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-  ShowPrintErrorDialog();
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+  // ShowPrintErrorDialog();
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 #endif
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   ReleasePrinterQuery();
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@@ -449,9 +461,13 @@ void PrintViewManagerBase::OnNotifyPrintJobEvent(
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           content::NotificationService::NoDetails());
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       break;
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     }
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-    case JobEventDetails::USER_INIT_DONE:
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-    case JobEventDetails::DEFAULT_INIT_DONE:
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     case JobEventDetails::USER_INIT_CANCELED: {
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+      printing_cancelled_ = true;
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+      ReleasePrintJob();
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+      break;
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+    }
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+    case JobEventDetails::USER_INIT_DONE:
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+    case JobEventDetails::DEFAULT_INIT_DONE: {
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       NOTREACHED();
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       break;
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     }
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@@ -546,8 +562,6 @@ bool PrintViewManagerBase::CreateNewPrintJob(
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   DCHECK(!quit_inner_loop_);
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   DCHECK(query);
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-  // Disconnect the current |print_job_|.
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-  DisconnectFromCurrentPrintJob();
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   // We can't print if there is no renderer.
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   if (!web_contents()->GetRenderViewHost() ||
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@@ -562,8 +576,6 @@ bool PrintViewManagerBase::CreateNewPrintJob(
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   print_job_->SetSource(PrintJob::Source::PRINT_PREVIEW, /*source_id=*/"");
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 #endif  // defined(OS_CHROMEOS)
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-  registrar_.Add(this, chrome::NOTIFICATION_PRINT_JOB_EVENT,
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-                 content::Source<PrintJob>(print_job_.get()));
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   printing_succeeded_ = false;
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   return true;
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 }
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@@ -612,14 +624,24 @@ void PrintViewManagerBase::ReleasePrintJob() {
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   content::RenderFrameHost* rfh = printing_rfh_;
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   printing_rfh_ = nullptr;
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+  if (!callback_.is_null()) {
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+    std::string cb_str = "";
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+    if (!printing_succeeded_)
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+      cb_str = printing_cancelled_ ? "cancelled" : "failed";
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+    std::move(callback_).Run(printing_succeeded_, cb_str);
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+  }
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+
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+  TerminatePrintJob(true);
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+
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   if (!print_job_)
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     return;
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   if (rfh)
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     GetPrintRenderFrame(rfh)->PrintingDone(printing_succeeded_);
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-  registrar_.Remove(this, chrome::NOTIFICATION_PRINT_JOB_EVENT,
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-                    content::Source<PrintJob>(print_job_.get()));
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+  if (!callback_.is_null())
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+    registrar_.Remove(this, chrome::NOTIFICATION_PRINT_JOB_EVENT,
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+                      content::NotificationService::AllSources());
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   // Don't close the worker thread.
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   print_job_ = nullptr;
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 }
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diff --git a/chrome/browser/printing/print_view_manager_base.h b/chrome/browser/printing/print_view_manager_base.h
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index af49d3e2f8abaf7dc4d82dc3f9beccdf4fbd9f18..b99b5d0a4fce3b15484495948462ee2aa2e321c3 100644
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--- a/chrome/browser/printing/print_view_manager_base.h
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+++ b/chrome/browser/printing/print_view_manager_base.h
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@@ -33,6 +33,8 @@ class PrintJob;
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 class PrintQueriesQueue;
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 class PrinterQuery;
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+using CompletionCallback = base::OnceCallback<void(bool, const std::string&)>;
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+
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 // Base class for managing the print commands for a WebContents.
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 class PrintViewManagerBase : public content::NotificationObserver,
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                              public PrintManager {
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@@ -42,7 +44,10 @@ class PrintViewManagerBase : public content::NotificationObserver,
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   // Prints the current document immediately. Since the rendering is
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   // asynchronous, the actual printing will not be completed on the return of
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   // this function. Returns false if printing is impossible at the moment.
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-  virtual bool PrintNow(content::RenderFrameHost* rfh);
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+  virtual bool PrintNow(content::RenderFrameHost* rfh,
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+                        bool silent,
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+                        base::Value settings,
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+                        CompletionCallback callback);
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 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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   // Prints the document in |print_data| with settings specified in
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@@ -206,9 +210,15 @@ class PrintViewManagerBase : public content::NotificationObserver,
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   // The current RFH that is printing with a system printing dialog.
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   content::RenderFrameHost* printing_rfh_;
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+  // Respond with success of the print job.
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+  CompletionCallback callback_;
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+
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   // Indication of success of the print job.
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   bool printing_succeeded_;
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+  // Indication of whether the print job was manually cancelled
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+  bool printing_cancelled_ = false;
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+
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   // Set while running an inner message loop inside RenderAllMissingPagesNow().
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   // This means we are _blocking_ until all the necessary pages have been
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   // rendered or the print settings are being loaded.
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diff --git a/chrome/browser/printing/printing_message_filter.cc b/chrome/browser/printing/printing_message_filter.cc
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index 40762a36024bc48dfe5259520161dc203197bfd0..8f2d0b808df1b68699bb946436b219315f1ea6d3 100644
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--- a/chrome/browser/printing/printing_message_filter.cc
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+++ b/chrome/browser/printing/printing_message_filter.cc
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@@ -22,6 +22,7 @@
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 #include "components/keyed_service/content/browser_context_keyed_service_shutdown_notifier_factory.h"
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 #include "components/printing/browser/print_manager_utils.h"
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 #include "components/printing/common/print_messages.h"
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+#include "content/public/browser/browser_context.h"
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 #include "content/public/browser/browser_task_traits.h"
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 #include "content/public/browser/render_frame_host.h"
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 #include "content/public/browser/web_contents.h"
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@@ -90,20 +91,23 @@ void PrintingMessageFilter::SetDelegateForTesting(TestDelegate* delegate) {
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   g_test_delegate = delegate;
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 }
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-PrintingMessageFilter::PrintingMessageFilter(int render_process_id,
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-                                             Profile* profile)
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+PrintingMessageFilter::PrintingMessageFilter(
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+    int render_process_id,
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+    content::BrowserContext* browser_context)
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     : BrowserMessageFilter(PrintMsgStart),
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       render_process_id_(render_process_id),
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       queue_(g_browser_process->print_job_manager()->queue()) {
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   DCHECK(queue_.get());
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   printing_shutdown_notifier_ =
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       PrintingMessageFilterShutdownNotifierFactory::GetInstance()
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-          ->Get(profile)
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+          ->Get(browser_context)
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           ->Subscribe(base::Bind(&PrintingMessageFilter::ShutdownOnUIThread,
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                                  base::Unretained(this)));
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+  #if 0
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   is_printing_enabled_.Init(prefs::kPrintingEnabled, profile->GetPrefs());
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   is_printing_enabled_.MoveToSequence(
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       base::CreateSingleThreadTaskRunner({BrowserThread::IO}));
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+  #endif
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 }
 | 
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 PrintingMessageFilter::~PrintingMessageFilter() {
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@@ -138,11 +142,13 @@ bool PrintingMessageFilter::OnMessageReceived(const IPC::Message& message) {
 | 
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 void PrintingMessageFilter::OnGetDefaultPrintSettings(IPC::Message* reply_msg) {
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   DCHECK_CURRENTLY_ON(BrowserThread::IO);
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+#if 0
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   if (!is_printing_enabled_.GetValue()) {
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     // Reply with NULL query.
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     OnGetDefaultPrintSettingsReply(nullptr, reply_msg);
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     return;
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   }
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+#endif
 | 
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   std::unique_ptr<PrinterQuery> printer_query = queue_->PopPrinterQuery(0);
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   if (!printer_query) {
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     printer_query =
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@@ -228,11 +234,13 @@ void PrintingMessageFilter::OnScriptedPrintReply(
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 void PrintingMessageFilter::OnUpdatePrintSettings(int document_cookie,
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                                                   base::Value job_settings,
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                                                   IPC::Message* reply_msg) {
 | 
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+#if 0
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						|
   if (!is_printing_enabled_.GetValue()) {
 | 
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     // Reply with NULL query.
 | 
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     OnUpdatePrintSettingsReply(nullptr, reply_msg);
 | 
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     return;
 | 
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   }
 | 
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+#endif
 | 
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   std::unique_ptr<PrinterQuery> printer_query =
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       queue_->PopPrinterQuery(document_cookie);
 | 
						|
   if (!printer_query) {
 | 
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@@ -258,7 +267,9 @@ void PrintingMessageFilter::OnUpdatePrintSettingsReply(
 | 
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     std::unique_ptr<PrinterQuery> printer_query,
 | 
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     IPC::Message* reply_msg) {
 | 
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   PrintMsg_PrintPages_Params params;
 | 
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-  if (!printer_query || printer_query->last_status() != PrintingContext::OK) {
 | 
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+  // We call update without first printing from defaults,
 | 
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+  // so the last printer status will still be defaulted to PrintingContext::FAILED
 | 
						|
+  if (!printer_query) {
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     params.Reset();
 | 
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   } else {
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     RenderParamsFromPrintSettings(printer_query->settings(), ¶ms.params);
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@@ -296,7 +307,7 @@ void PrintingMessageFilter::OnUpdatePrintSettingsReply(
 | 
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 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
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 void PrintingMessageFilter::OnCheckForCancel(const PrintHostMsg_PreviewIds& ids,
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                                              bool* cancel) {
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-  *cancel = PrintPreviewUI::ShouldCancelRequest(ids);
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+  *cancel = false;
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 }
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 #endif
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diff --git a/chrome/browser/printing/printing_message_filter.h b/chrome/browser/printing/printing_message_filter.h
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index 9fbea6d0a2dbe55b1d600fbc217dee5aa8ae8cd5..de9bd267e408c02fd4da7d903523c0e6305088d5 100644
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--- a/chrome/browser/printing/printing_message_filter.h
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+++ b/chrome/browser/printing/printing_message_filter.h
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@@ -24,6 +24,10 @@ struct PrintHostMsg_ScriptedPrint_Params;
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 struct PrintMsg_Print_Params;
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						|
 class Profile;
 | 
						|
 
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+namespace content {
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+class BrowserContext;
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+}
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+
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 namespace printing {
 | 
						|
 
 | 
						|
 class PrintQueriesQueue;
 | 
						|
@@ -44,7 +48,8 @@ class PrintingMessageFilter : public content::BrowserMessageFilter {
 | 
						|
 
 | 
						|
   static void SetDelegateForTesting(TestDelegate* delegate);
 | 
						|
 
 | 
						|
-  PrintingMessageFilter(int render_process_id, Profile* profile);
 | 
						|
+  PrintingMessageFilter(int render_process_id,
 | 
						|
+                        content::BrowserContext* browser_context);
 | 
						|
 
 | 
						|
   // content::BrowserMessageFilter:
 | 
						|
   bool OnMessageReceived(const IPC::Message& message) override;
 | 
						|
diff --git a/components/printing/common/print.mojom b/components/printing/common/print.mojom
 | 
						|
index d5ff612320fb3f324b58c91b0c05e0eac689beef..254810ca174c456b6bf6966954e4e188c2460f15 100644
 | 
						|
--- a/components/printing/common/print.mojom
 | 
						|
+++ b/components/printing/common/print.mojom
 | 
						|
@@ -4,6 +4,8 @@
 | 
						|
 
 | 
						|
 module printing.mojom;
 | 
						|
 
 | 
						|
+import "mojo/public/mojom/base/values.mojom";
 | 
						|
+
 | 
						|
 // Interface implemented by a class that desires to render print documents for
 | 
						|
 // Chrome print preview.
 | 
						|
 interface PrintRenderer {
 | 
						|
@@ -16,7 +18,7 @@ interface PrintRenderer {
 | 
						|
 interface PrintRenderFrame {
 | 
						|
   // Tells the RenderFrame to switch the CSS to print media type, render every
 | 
						|
   // requested page, and then switch back the CSS to display media type.
 | 
						|
-  PrintRequestedPages();
 | 
						|
+  PrintRequestedPages(bool silent, mojo_base.mojom.DictionaryValue settings);
 | 
						|
 
 | 
						|
   // Tells the RenderFrame to switch the CSS to print media type, render every
 | 
						|
   // requested page using the print preview document's frame/node, and then
 | 
						|
diff --git a/components/printing/renderer/print_render_frame_helper.cc b/components/printing/renderer/print_render_frame_helper.cc
 | 
						|
index 95bf92929983110de4489ee18f52783ddf178bcf..43c6b504f60a44daedd66f7dcf7d8d0b2cf9c6e9 100644
 | 
						|
--- a/components/printing/renderer/print_render_frame_helper.cc
 | 
						|
+++ b/components/printing/renderer/print_render_frame_helper.cc
 | 
						|
@@ -38,6 +38,7 @@
 | 
						|
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 | 
						|
 #include "printing/buildflags/buildflags.h"
 | 
						|
 #include "printing/metafile_skia.h"
 | 
						|
+#include "printing/print_settings.h"
 | 
						|
 #include "printing/units.h"
 | 
						|
 #include "third_party/blink/public/common/associated_interfaces/associated_interface_registry.h"
 | 
						|
 #include "third_party/blink/public/common/frame/frame_owner_element_type.h"
 | 
						|
@@ -1161,7 +1162,8 @@ void PrintRenderFrameHelper::ScriptedPrint(bool user_initiated) {
 | 
						|
     web_frame->DispatchBeforePrintEvent();
 | 
						|
     if (!weak_this)
 | 
						|
       return;
 | 
						|
-    Print(web_frame, blink::WebNode(), PrintRequestType::kScripted);
 | 
						|
+    Print(web_frame, blink::WebNode(), PrintRequestType::kScripted,
 | 
						|
+          false /* silent */, base::DictionaryValue() /* new_settings */);
 | 
						|
     if (weak_this)
 | 
						|
       web_frame->DispatchAfterPrintEvent();
 | 
						|
   }
 | 
						|
@@ -1197,7 +1199,7 @@ void PrintRenderFrameHelper::BindPrintRenderFrameReceiver(
 | 
						|
   receivers_.Add(this, std::move(receiver));
 | 
						|
 }
 | 
						|
 
 | 
						|
-void PrintRenderFrameHelper::PrintRequestedPages() {
 | 
						|
+void PrintRenderFrameHelper::PrintRequestedPages(bool silent, base::Value settings) {
 | 
						|
   ScopedIPC scoped_ipc(weak_ptr_factory_.GetWeakPtr());
 | 
						|
   if (ipc_nesting_level_ > 1)
 | 
						|
     return;
 | 
						|
@@ -1211,7 +1213,7 @@ void PrintRenderFrameHelper::PrintRequestedPages() {
 | 
						|
   // If we are printing a PDF extension frame, find the plugin node and print
 | 
						|
   // that instead.
 | 
						|
   auto plugin = delegate_->GetPdfElement(frame);
 | 
						|
-  Print(frame, plugin, PrintRequestType::kRegular);
 | 
						|
+  Print(frame, plugin, PrintRequestType::kRegular, silent, std::move(settings));
 | 
						|
   if (!render_frame_gone_)
 | 
						|
     frame->DispatchAfterPrintEvent();
 | 
						|
   // WARNING: |this| may be gone at this point. Do not do any more work here and
 | 
						|
@@ -1228,7 +1230,7 @@ void PrintRenderFrameHelper::PrintForSystemDialog() {
 | 
						|
     return;
 | 
						|
   }
 | 
						|
   Print(frame, print_preview_context_.source_node(),
 | 
						|
-        PrintRequestType::kRegular);
 | 
						|
+        PrintRequestType::kRegular, false, base::DictionaryValue());
 | 
						|
   if (!render_frame_gone_)
 | 
						|
     frame->DispatchAfterPrintEvent();
 | 
						|
   // WARNING: |this| may be gone at this point. Do not do any more work here and
 | 
						|
@@ -1308,6 +1310,8 @@ void PrintRenderFrameHelper::OnPrintPreview(
 | 
						|
   if (ipc_nesting_level_ > 1)
 | 
						|
     return;
 | 
						|
 
 | 
						|
+  blink::WebLocalFrame* frame = render_frame()->GetWebFrame();
 | 
						|
+  print_preview_context_.InitWithFrame(frame);
 | 
						|
   print_preview_context_.OnPrintPreview();
 | 
						|
 
 | 
						|
   UMA_HISTOGRAM_ENUMERATION("PrintPreview.PreviewEvent",
 | 
						|
@@ -1662,7 +1666,9 @@ void PrintRenderFrameHelper::PrintNode(const blink::WebNode& node) {
 | 
						|
 
 | 
						|
     auto self = weak_ptr_factory_.GetWeakPtr();
 | 
						|
     Print(duplicate_node.GetDocument().GetFrame(), duplicate_node,
 | 
						|
-          PrintRequestType::kRegular);
 | 
						|
+          PrintRequestType::kRegular,
 | 
						|
+          false /* silent */,
 | 
						|
+          base::DictionaryValue() /* new_settings */);
 | 
						|
     // Check if |this| is still valid.
 | 
						|
     if (!self)
 | 
						|
       return;
 | 
						|
@@ -1673,7 +1679,9 @@ void PrintRenderFrameHelper::PrintNode(const blink::WebNode& node) {
 | 
						|
 
 | 
						|
 void PrintRenderFrameHelper::Print(blink::WebLocalFrame* frame,
 | 
						|
                                    const blink::WebNode& node,
 | 
						|
-                                   PrintRequestType print_request_type) {
 | 
						|
+                                   PrintRequestType print_request_type,
 | 
						|
+                                   bool silent,
 | 
						|
+                                   base::Value settings) {
 | 
						|
   // If still not finished with earlier print request simply ignore.
 | 
						|
   if (prep_frame_view_)
 | 
						|
     return;
 | 
						|
@@ -1681,7 +1689,7 @@ void PrintRenderFrameHelper::Print(blink::WebLocalFrame* frame,
 | 
						|
   FrameReference frame_ref(frame);
 | 
						|
 
 | 
						|
   int expected_page_count = 0;
 | 
						|
-  if (!CalculateNumberOfPages(frame, node, &expected_page_count)) {
 | 
						|
+  if (!CalculateNumberOfPages(frame, node, &expected_page_count, base::Value::AsDictionaryValue(settings))) {
 | 
						|
     DidFinishPrinting(FAIL_PRINT_INIT);
 | 
						|
     return;  // Failed to init print page settings.
 | 
						|
   }
 | 
						|
@@ -1701,8 +1709,11 @@ void PrintRenderFrameHelper::Print(blink::WebLocalFrame* frame,
 | 
						|
 
 | 
						|
     PrintMsg_PrintPages_Params print_settings;
 | 
						|
     auto self = weak_ptr_factory_.GetWeakPtr();
 | 
						|
-    GetPrintSettingsFromUser(frame_ref.GetFrame(), node, expected_page_count,
 | 
						|
-                             print_request_type, &print_settings);
 | 
						|
+    if (silent)
 | 
						|
+      print_settings = *print_pages_params_.get();
 | 
						|
+    else
 | 
						|
+      GetPrintSettingsFromUser(frame_ref.GetFrame(), node, expected_page_count,
 | 
						|
+                               print_request_type, &print_settings);
 | 
						|
     // Check if |this| is still valid.
 | 
						|
     if (!self)
 | 
						|
       return;
 | 
						|
@@ -1926,10 +1937,23 @@ void PrintRenderFrameHelper::IPCProcessed() {
 | 
						|
     base::ThreadTaskRunnerHandle::Get()->DeleteSoon(FROM_HERE, this);
 | 
						|
 }
 | 
						|
 
 | 
						|
-bool PrintRenderFrameHelper::InitPrintSettings(bool fit_to_paper_size) {
 | 
						|
+bool PrintRenderFrameHelper::InitPrintSettings(
 | 
						|
+    bool fit_to_paper_size,
 | 
						|
+    const base::DictionaryValue& new_settings) {
 | 
						|
   PrintMsg_PrintPages_Params settings;
 | 
						|
-  Send(new PrintHostMsg_GetDefaultPrintSettings(routing_id(),
 | 
						|
-                                                &settings.params));
 | 
						|
+  if (new_settings.empty()) {
 | 
						|
+    // Send the default IPC message if caller is window.print()
 | 
						|
+    Send(new PrintHostMsg_GetDefaultPrintSettings(routing_id(),
 | 
						|
+                                                  &settings.params));
 | 
						|
+  } else {
 | 
						|
+    // Send the update IPC message if caller is webContents.print()
 | 
						|
+    bool canceled = false;
 | 
						|
+    Send(new PrintHostMsg_UpdatePrintSettings(
 | 
						|
+        routing_id(), 0, new_settings, &settings, &canceled));
 | 
						|
+    if (canceled)
 | 
						|
+      return false;
 | 
						|
+  }
 | 
						|
+
 | 
						|
   // Check if the printer returned any settings, if the settings is empty, we
 | 
						|
   // can safely assume there are no printer drivers configured. So we safely
 | 
						|
   // terminate.
 | 
						|
@@ -1949,12 +1973,14 @@ bool PrintRenderFrameHelper::InitPrintSettings(bool fit_to_paper_size) {
 | 
						|
   return result;
 | 
						|
 }
 | 
						|
 
 | 
						|
-bool PrintRenderFrameHelper::CalculateNumberOfPages(blink::WebLocalFrame* frame,
 | 
						|
-                                                    const blink::WebNode& node,
 | 
						|
-                                                    int* number_of_pages) {
 | 
						|
+bool PrintRenderFrameHelper::CalculateNumberOfPages(
 | 
						|
+    blink::WebLocalFrame* frame,
 | 
						|
+    const blink::WebNode& node,
 | 
						|
+    int* number_of_pages,
 | 
						|
+    const base::DictionaryValue& settings) {
 | 
						|
   DCHECK(frame);
 | 
						|
   bool fit_to_paper_size = !IsPrintingNodeOrPdfFrame(frame, node);
 | 
						|
-  if (!InitPrintSettings(fit_to_paper_size)) {
 | 
						|
+  if (!InitPrintSettings(fit_to_paper_size, settings)) {
 | 
						|
     notify_browser_of_print_failure_ = false;
 | 
						|
     Send(new PrintHostMsg_ShowInvalidPrinterSettingsError(routing_id()));
 | 
						|
     return false;
 | 
						|
diff --git a/components/printing/renderer/print_render_frame_helper.h b/components/printing/renderer/print_render_frame_helper.h
 | 
						|
index dcb0da469d5aab19bc568deb07d3619f8defa76e..6ade4fcb0d9e758e69016f1b032d7d37e1a635ab 100644
 | 
						|
--- a/components/printing/renderer/print_render_frame_helper.h
 | 
						|
+++ b/components/printing/renderer/print_render_frame_helper.h
 | 
						|
@@ -212,7 +212,7 @@ class PrintRenderFrameHelper
 | 
						|
       mojo::PendingAssociatedReceiver<mojom::PrintRenderFrame> receiver);
 | 
						|
 
 | 
						|
   // printing::mojom::PrintRenderFrame:
 | 
						|
-  void PrintRequestedPages() override;
 | 
						|
+  void PrintRequestedPages(bool silent, base::Value settings) override;
 | 
						|
   void PrintForSystemDialog() override;
 | 
						|
 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
   void InitiatePrintPreview(
 | 
						|
@@ -266,7 +266,9 @@ class PrintRenderFrameHelper
 | 
						|
   // WARNING: |this| may be gone after this method returns.
 | 
						|
   void Print(blink::WebLocalFrame* frame,
 | 
						|
              const blink::WebNode& node,
 | 
						|
-             PrintRequestType print_request_type);
 | 
						|
+             PrintRequestType print_request_type,
 | 
						|
+             bool silent,
 | 
						|
+             base::Value settings);
 | 
						|
 
 | 
						|
   // Notification when printing is done - signal tear-down/free resources.
 | 
						|
   void DidFinishPrinting(PrintingResult result);
 | 
						|
@@ -275,12 +277,14 @@ class PrintRenderFrameHelper
 | 
						|
 
 | 
						|
   // Initialize print page settings with default settings.
 | 
						|
   // Used only for native printing workflow.
 | 
						|
-  bool InitPrintSettings(bool fit_to_paper_size);
 | 
						|
+  bool InitPrintSettings(bool fit_to_paper_size,
 | 
						|
+                         const base::DictionaryValue& settings);
 | 
						|
 
 | 
						|
   // Calculate number of pages in source document.
 | 
						|
   bool CalculateNumberOfPages(blink::WebLocalFrame* frame,
 | 
						|
                               const blink::WebNode& node,
 | 
						|
-                              int* number_of_pages);
 | 
						|
+                              int* number_of_pages,
 | 
						|
+                              const base::DictionaryValue& settings);
 | 
						|
 
 | 
						|
 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
   // Set options for print preset from source PDF document.
 | 
						|
diff --git a/printing/print_settings_conversion.cc b/printing/print_settings_conversion.cc
 | 
						|
index f844f92e2cc3b094e265ab40d4e47a4ab57b6ce0..3decdb6a8faa49d6f25b9be9340ff1e3a3b5461b 100644
 | 
						|
--- a/printing/print_settings_conversion.cc
 | 
						|
+++ b/printing/print_settings_conversion.cc
 | 
						|
@@ -182,12 +182,14 @@ bool PrintSettingsFromJobSettings(const base::Value& job_settings,
 | 
						|
 
 | 
						|
   settings->set_dpi_xy(dpi_horizontal.value(), dpi_vertical.value());
 | 
						|
 #endif
 | 
						|
+  const std::string* device_name =
 | 
						|
+      job_settings.FindStringKey(kSettingDeviceName);
 | 
						|
+  if (!device_name->empty())
 | 
						|
+    settings->set_device_name(base::UTF8ToUTF16(*device_name));
 | 
						|
 
 | 
						|
   settings->set_collate(collate.value());
 | 
						|
   settings->set_copies(copies.value());
 | 
						|
   settings->SetOrientation(landscape.value());
 | 
						|
-  settings->set_device_name(
 | 
						|
-      base::UTF8ToUTF16(*job_settings.FindStringKey(kSettingDeviceName)));
 | 
						|
   settings->set_duplex_mode(static_cast<DuplexMode>(duplex_mode.value()));
 | 
						|
   settings->set_color(static_cast<ColorModel>(color.value()));
 | 
						|
   settings->set_scale_factor(static_cast<double>(scale_factor.value()) / 100.0);
 | 
						|
diff --git a/printing/printing_context.cc b/printing/printing_context.cc
 | 
						|
index 73940192472b1576a701cad3abbb92f2d72aa77e..bc0d39ccd113306691ae532e9fbc5b64c9aa0a33 100644
 | 
						|
--- a/printing/printing_context.cc
 | 
						|
+++ b/printing/printing_context.cc
 | 
						|
@@ -90,8 +90,6 @@ PrintingContext::Result PrintingContext::UsePdfSettings() {
 | 
						|
 
 | 
						|
 PrintingContext::Result PrintingContext::UpdatePrintSettings(
 | 
						|
     base::Value job_settings) {
 | 
						|
-  ResetSettings();
 | 
						|
-
 | 
						|
   if (!PrintSettingsFromJobSettings(job_settings, settings_.get())) {
 | 
						|
     NOTREACHED();
 | 
						|
     return OnError();
 | 
						|
diff --git a/printing/printing_context.h b/printing/printing_context.h
 | 
						|
index 6a5a7c90ef5ba82837095c7bb934881b108797f7..a033c58076ff229ae45ed7c454fc60a57e5707b7 100644
 | 
						|
--- a/printing/printing_context.h
 | 
						|
+++ b/printing/printing_context.h
 | 
						|
@@ -131,12 +131,12 @@ class PRINTING_EXPORT PrintingContext {
 | 
						|
 
 | 
						|
   int job_id() const { return job_id_; }
 | 
						|
 
 | 
						|
- protected:
 | 
						|
-  explicit PrintingContext(Delegate* delegate);
 | 
						|
-
 | 
						|
   // Reinitializes the settings for object reuse.
 | 
						|
   void ResetSettings();
 | 
						|
 
 | 
						|
+ protected:
 | 
						|
+  explicit PrintingContext(Delegate* delegate);
 | 
						|
+
 | 
						|
   // Does bookkeeping when an error occurs.
 | 
						|
   PrintingContext::Result OnError();
 | 
						|
 
 |