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			509 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			509 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
diff --git chrome/browser/ui/cocoa/applescript/tab_applescript.mm chrome/browser/ui/cocoa/applescript/tab_applescript.mm
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index 0cd84f38c229..2f872dd3dfe2 100644
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--- chrome/browser/ui/cocoa/applescript/tab_applescript.mm
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+++ chrome/browser/ui/cocoa/applescript/tab_applescript.mm
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@@ -9,7 +9,6 @@
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 #include "base/logging.h"
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 #import "base/mac/scoped_nsobject.h"
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 #include "base/strings/sys_string_conversions.h"
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-#include "chrome/browser/printing/print_view_manager.h"
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 #include "chrome/browser/sessions/session_tab_helper.h"
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 #include "chrome/browser/ui/cocoa/applescript/apple_event_util.h"
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 #include "chrome/browser/ui/cocoa/applescript/error_applescript.h"
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@@ -25,8 +24,13 @@
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 #include "content/public/browser/save_page_type.h"
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 #include "content/public/browser/web_contents.h"
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 #include "content/public/browser/web_contents_delegate.h"
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+#include "printing/features/features.h"
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 #include "url/gurl.h"
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+#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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+#include "chrome/browser/printing/print_view_manager.h"
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+#endif
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+
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 using content::NavigationController;
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 using content::NavigationEntry;
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 using content::OpenURLParams;
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@@ -231,11 +235,15 @@ void ResumeAppleEventAndSendReply(NSAppleEventManagerSuspensionID suspension_id,
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 - (void)handlesPrintScriptCommand:(NSScriptCommand*)command {
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   AppleScript::LogAppleScriptUMA(AppleScript::AppleScriptCommand::TAB_PRINT);
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+#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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   bool initiated = printing::PrintViewManager::FromWebContents(webContents_)
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                        ->PrintNow(webContents_->GetMainFrame());
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   if (!initiated) {
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     AppleScript::SetError(AppleScript::errInitiatePrinting);
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   }
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+#else
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+  NOTIMPLEMENTED();
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+#endif
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 }
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 - (void)handlesSaveScriptCommand:(NSScriptCommand*)command {
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diff --git chrome/common/chrome_utility_printing_messages.h chrome/common/chrome_utility_printing_messages.h
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index f5712a7a5bb8..11c03661412b 100644
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--- chrome/common/chrome_utility_printing_messages.h
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+++ chrome/common/chrome_utility_printing_messages.h
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@@ -26,7 +26,6 @@
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 #define IPC_MESSAGE_START ChromeUtilityPrintingMsgStart
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 // Preview and Cloud Print messages.
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 IPC_ENUM_TRAITS_MAX_VALUE(printing::PdfRenderSettings::Mode,
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                           printing::PdfRenderSettings::Mode::LAST)
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@@ -38,6 +37,7 @@ IPC_STRUCT_TRAITS_BEGIN(printing::PdfRenderSettings)
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   IPC_STRUCT_TRAITS_MEMBER(mode)
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 IPC_STRUCT_TRAITS_END()
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+#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 IPC_STRUCT_TRAITS_BEGIN(printing::PrinterCapsAndDefaults)
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   IPC_STRUCT_TRAITS_MEMBER(printer_capabilities)
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   IPC_STRUCT_TRAITS_MEMBER(caps_mime_type)
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diff --git components/printing/common/print_messages.cc components/printing/common/print_messages.cc
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index de036345130c..76ee3a748007 100644
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--- components/printing/common/print_messages.cc
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+++ components/printing/common/print_messages.cc
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@@ -105,7 +105,6 @@ void PrintMsg_PrintPages_Params::Reset() {
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   pages = std::vector<int>();
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 }
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 PrintHostMsg_RequestPrintPreview_Params::
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     PrintHostMsg_RequestPrintPreview_Params()
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     : is_modifiable(false),
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@@ -127,4 +126,3 @@ PrintHostMsg_SetOptionsFromDocument_Params::
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 PrintHostMsg_SetOptionsFromDocument_Params::
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     ~PrintHostMsg_SetOptionsFromDocument_Params() {
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 }
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-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
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diff --git components/printing/common/print_messages.h components/printing/common/print_messages.h
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index fd395915885d..fbeea6df52ee 100644
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--- components/printing/common/print_messages.h
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+++ components/printing/common/print_messages.h
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@@ -74,7 +74,6 @@ struct PrintMsg_PrintPages_Params {
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   std::vector<int> pages;
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 };
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 struct PrintHostMsg_RequestPrintPreview_Params {
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   PrintHostMsg_RequestPrintPreview_Params();
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   ~PrintHostMsg_RequestPrintPreview_Params();
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@@ -93,7 +92,6 @@ struct PrintHostMsg_SetOptionsFromDocument_Params {
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   printing::DuplexMode duplex;
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   printing::PageRanges page_ranges;
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 };
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-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 #endif  // COMPONENTS_PRINTING_COMMON_PRINT_MESSAGES_H_
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@@ -173,7 +171,6 @@ IPC_STRUCT_TRAITS_BEGIN(printing::PageRange)
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   IPC_STRUCT_TRAITS_MEMBER(to)
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 IPC_STRUCT_TRAITS_END()
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 IPC_STRUCT_TRAITS_BEGIN(PrintHostMsg_RequestPrintPreview_Params)
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   IPC_STRUCT_TRAITS_MEMBER(is_modifiable)
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   IPC_STRUCT_TRAITS_MEMBER(webnode_only)
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@@ -194,7 +191,6 @@ IPC_STRUCT_TRAITS_BEGIN(PrintHostMsg_SetOptionsFromDocument_Params)
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   // Specifies page range to be printed.
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   IPC_STRUCT_TRAITS_MEMBER(page_ranges)
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 IPC_STRUCT_TRAITS_END()
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-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 IPC_STRUCT_TRAITS_BEGIN(printing::PageSizeMargins)
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   IPC_STRUCT_TRAITS_MEMBER(content_width)
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@@ -214,7 +210,6 @@ IPC_STRUCT_TRAITS_BEGIN(PrintMsg_PrintPages_Params)
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   IPC_STRUCT_TRAITS_MEMBER(pages)
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 IPC_STRUCT_TRAITS_END()
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 // Parameters to describe a rendered document.
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 IPC_STRUCT_BEGIN(PrintHostMsg_DidPreviewDocument_Params)
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   // A shared memory handle to metafile data.
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@@ -265,7 +260,6 @@ IPC_STRUCT_BEGIN(PrintHostMsg_DidGetPreviewPageCount_Params)
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   // Indicates whether the existing preview data needs to be cleared or not.
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   IPC_STRUCT_MEMBER(bool, clear_preview_data)
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 IPC_STRUCT_END()
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-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 // Parameters to describe a rendered page.
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 IPC_STRUCT_BEGIN(PrintHostMsg_DidPrintPage_Params)
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@@ -308,22 +302,20 @@ IPC_STRUCT_END()
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 // Messages sent from the browser to the renderer.
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 // Tells the RenderFrame to initiate print preview for the entire document.
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 IPC_MESSAGE_ROUTED1(PrintMsg_InitiatePrintPreview, bool /* has_selection */)
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-#endif
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 // Tells the RenderFrame to initiate printing or print preview for a particular
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 // node, depending on which mode the RenderFrame is in.
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 IPC_MESSAGE_ROUTED0(PrintMsg_PrintNodeUnderContextMenu)
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-#if BUILDFLAG(ENABLE_BASIC_PRINTING) && BUILDFLAG(ENABLE_PRINT_PREVIEW)
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+#if BUILDFLAG(ENABLE_BASIC_PRINTING)
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 // Tells the renderer to print the print preview tab's PDF plugin without
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 // showing the print dialog. (This is the final step in the print preview
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 // workflow.)
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 IPC_MESSAGE_ROUTED1(PrintMsg_PrintForPrintPreview,
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                     base::DictionaryValue /* settings */)
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-#endif  // BUILDFLAG(ENABLE_BASIC_PRINTING) && BUILDFLAG(ENABLE_PRINT_PREVIEW)
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+#endif  // BUILDFLAG(ENABLE_BASIC_PRINTING)
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 #if BUILDFLAG(ENABLE_BASIC_PRINTING)
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 // Tells the RenderFrame to switch the CSS to print media type, renders every
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@@ -341,13 +333,11 @@ IPC_MESSAGE_ROUTED1(PrintMsg_PrintingDone,
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 // Tells the RenderFrame whether printing is enabled or not.
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 IPC_MESSAGE_ROUTED1(PrintMsg_SetPrintingEnabled, bool /* enabled */)
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 // Tells the RenderFrame to switch the CSS to print media type, renders every
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 // requested pages for print preview using the given |settings|. This gets
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 // called multiple times as the user updates settings.
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 IPC_MESSAGE_ROUTED1(PrintMsg_PrintPreview,
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                     base::DictionaryValue /* settings */)
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-#endif
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 // Messages sent from the renderer to the browser.
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@@ -404,7 +394,6 @@ IPC_MESSAGE_CONTROL3(PrintHostMsg_TempFileForPrintingWritten,
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                      int /* page count */)
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 #endif  // defined(OS_ANDROID)
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 // Asks the browser to do print preview.
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 IPC_MESSAGE_ROUTED1(PrintHostMsg_RequestPrintPreview,
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                     PrintHostMsg_RequestPrintPreview_Params /* params */)
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@@ -438,7 +427,6 @@ IPC_SYNC_MESSAGE_ROUTED2_1(PrintHostMsg_CheckForCancel,
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 // The memory handle in this message is already valid in the browser process.
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 IPC_MESSAGE_ROUTED1(PrintHostMsg_MetafileReadyForPrinting,
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                     PrintHostMsg_DidPreviewDocument_Params /* params */)
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-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 // This is sent when there are invalid printer settings.
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 IPC_MESSAGE_ROUTED0(PrintHostMsg_ShowInvalidPrinterSettingsError)
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@@ -447,7 +435,6 @@ IPC_MESSAGE_ROUTED0(PrintHostMsg_ShowInvalidPrinterSettingsError)
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 IPC_MESSAGE_ROUTED1(PrintHostMsg_PrintingFailed,
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                     int /* document cookie */)
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 // Tell the browser print preview failed.
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 IPC_MESSAGE_ROUTED1(PrintHostMsg_PrintPreviewFailed,
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                     int /* document cookie */)
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@@ -474,4 +461,3 @@ IPC_MESSAGE_ROUTED1(PrintHostMsg_ShowScriptedPrintPreview,
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 // Notify the browser to set print presets based on source PDF document.
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 IPC_MESSAGE_ROUTED1(PrintHostMsg_SetOptionsFromDocument,
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                     PrintHostMsg_SetOptionsFromDocument_Params /* params */)
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-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
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diff --git components/printing/renderer/print_web_view_helper.cc components/printing/renderer/print_web_view_helper.cc
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index 3c9dfc0d1ed3..e6a3236b008d 100644
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--- components/printing/renderer/print_web_view_helper.cc
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+++ components/printing/renderer/print_web_view_helper.cc
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@@ -320,7 +320,6 @@ bool PrintingNodeOrPdfFrame(const blink::WebLocalFrame* frame,
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   return plugin && plugin->SupportsPaginatedPrint();
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 }
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 // Returns true if the current destination printer is PRINT_TO_PDF.
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 bool IsPrintToPdfRequested(const base::DictionaryValue& job_settings) {
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   bool print_to_pdf = false;
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@@ -342,7 +341,6 @@ bool PrintingFrameHasPageSizeStyle(blink::WebLocalFrame* frame,
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   }
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   return frame_has_custom_page_size_style;
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 }
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-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 #if BUILDFLAG(ENABLE_PRINTING)
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 // Disable scaling when either:
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@@ -398,7 +396,6 @@ MarginType GetMarginsForPdf(blink::WebLocalFrame* frame,
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 }
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 #endif
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 bool FitToPageEnabled(const base::DictionaryValue& job_settings) {
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   bool fit_to_paper_size = false;
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   if (!job_settings.GetBoolean(kSettingFitToPageEnabled, &fit_to_paper_size)) {
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@@ -441,7 +438,6 @@ blink::WebPrintScalingOption GetPrintScalingOption(
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   }
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   return blink::kWebPrintScalingOptionFitToPrintableArea;
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 }
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-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 // Helper function to scale and round an integer value with a double valued
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 // scaling.
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@@ -938,6 +934,7 @@ PrintWebViewHelper::PrintWebViewHelper(content::RenderFrame* render_frame,
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       print_for_preview_(false),
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       delegate_(std::move(delegate)),
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       print_node_in_progress_(false),
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+      force_print_preview_(false),
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       is_loading_(false),
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       is_scripted_preview_delayed_(false),
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       ipc_nesting_level_(0),
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@@ -1000,10 +997,8 @@ void PrintWebViewHelper::ScriptedPrint(bool user_initiated) {
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     return;
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   if (g_is_preview_enabled) {
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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     print_preview_context_.InitWithFrame(web_frame);
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     RequestPrintPreview(PRINT_PREVIEW_SCRIPTED);
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-#endif
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   } else {
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 #if BUILDFLAG(ENABLE_BASIC_PRINTING)
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     Print(web_frame, blink::WebNode(), true /* is_scripted? */);
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@@ -1029,14 +1024,10 @@ bool PrintWebViewHelper::OnMessageReceived(const IPC::Message& message) {
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     IPC_MESSAGE_HANDLER(PrintMsg_PrintPages, OnPrintPages)
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     IPC_MESSAGE_HANDLER(PrintMsg_PrintForSystemDialog, OnPrintForSystemDialog)
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 #endif  // BUILDFLAG(ENABLE_BASIC_PRINTING)
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-#if BUILDFLAG(ENABLE_BASIC_PRINTING) && BUILDFLAG(ENABLE_PRINT_PREVIEW)
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     IPC_MESSAGE_HANDLER(PrintMsg_PrintForPrintPreview, OnPrintForPrintPreview)
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-#endif
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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     IPC_MESSAGE_HANDLER(PrintMsg_InitiatePrintPreview, OnInitiatePrintPreview)
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     IPC_MESSAGE_HANDLER(PrintMsg_PrintPreview, OnPrintPreview)
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     IPC_MESSAGE_HANDLER(PrintMsg_PrintingDone, OnPrintingDone)
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-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
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     IPC_MESSAGE_HANDLER(PrintMsg_SetPrintingEnabled, OnSetPrintingEnabled)
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     IPC_MESSAGE_UNHANDLED(handled = false)
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   IPC_END_MESSAGE_MAP()
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@@ -1084,7 +1075,6 @@ void PrintWebViewHelper::OnPrintForSystemDialog() {
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 }
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 #endif  // BUILDFLAG(ENABLE_BASIC_PRINTING)
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-#if BUILDFLAG(ENABLE_BASIC_PRINTING) && BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 void PrintWebViewHelper::OnPrintForPrintPreview(
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     const base::DictionaryValue& job_settings) {
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   CHECK_LE(ipc_nesting_level_, 1);
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@@ -1144,7 +1134,6 @@ void PrintWebViewHelper::OnPrintForPrintPreview(
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     DidFinishPrinting(FAIL_PRINT);
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   }
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 }
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-#endif  // BUILDFLAG(ENABLE_BASIC_PRINTING) && BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 void PrintWebViewHelper::GetPageSizeAndContentAreaFromPageLayout(
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     const PageSizeMargins& page_layout_in_points,
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@@ -1169,7 +1158,6 @@ void PrintWebViewHelper::UpdateFrameMarginsCssInfo(
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   ignore_css_margins_ = (margins_type != DEFAULT_MARGINS);
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 }
 | 
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 void PrintWebViewHelper::OnPrintPreview(const base::DictionaryValue& settings) {
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   if (ipc_nesting_level_ > 1)
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     return;
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@@ -1361,7 +1349,7 @@ bool PrintWebViewHelper::CreatePreviewDocument() {
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   return true;
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 }
 | 
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-#if !defined(OS_MACOSX) && BUILDFLAG(ENABLE_PRINT_PREVIEW)
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+#if !defined(OS_MACOSX)
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 bool PrintWebViewHelper::RenderPreviewPage(
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     int page_number,
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     const PrintMsg_Print_Params& print_params) {
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@@ -1390,7 +1378,7 @@ bool PrintWebViewHelper::RenderPreviewPage(
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   }
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   return PreviewPageRendered(page_number, draft_metafile.get());
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 }
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-#endif  // !defined(OS_MACOSX) && BUILDFLAG(ENABLE_PRINT_PREVIEW)
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+#endif  // !defined(OS_MACOSX)
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 | 
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 bool PrintWebViewHelper::FinalizePrintReadyDocument() {
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   DCHECK(!is_print_ready_metafile_sent_);
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@@ -1420,7 +1408,6 @@ bool PrintWebViewHelper::FinalizePrintReadyDocument() {
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   Send(new PrintHostMsg_MetafileReadyForPrinting(routing_id(), preview_params));
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   return true;
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 }
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-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 void PrintWebViewHelper::OnPrintingDone(bool success) {
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   if (ipc_nesting_level_ > 1)
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@@ -1435,7 +1422,6 @@ void PrintWebViewHelper::OnSetPrintingEnabled(bool enabled) {
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   is_printing_enabled_ = enabled;
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 }
 | 
						|
 
 | 
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
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 void PrintWebViewHelper::OnInitiatePrintPreview(bool has_selection) {
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   if (ipc_nesting_level_ > 1)
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     return;
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@@ -1446,7 +1432,9 @@ void PrintWebViewHelper::OnInitiatePrintPreview(bool has_selection) {
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   // that instead.
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   auto plugin = delegate_->GetPdfElement(frame);
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   if (!plugin.IsNull()) {
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+    force_print_preview_ = true;
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     PrintNode(plugin);
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+    force_print_preview_ = false;
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     return;
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   }
 | 
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   print_preview_context_.InitWithFrame(frame);
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@@ -1454,7 +1442,6 @@ void PrintWebViewHelper::OnInitiatePrintPreview(bool has_selection) {
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                           ? PRINT_PREVIEW_USER_INITIATED_SELECTION
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                           : PRINT_PREVIEW_USER_INITIATED_ENTIRE_FRAME);
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 }
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-#endif
 | 
						|
 
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 bool PrintWebViewHelper::IsPrintingEnabled() const {
 | 
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   return is_printing_enabled_;
 | 
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@@ -1476,11 +1463,9 @@ void PrintWebViewHelper::PrintNode(const blink::WebNode& node) {
 | 
						|
 
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   print_node_in_progress_ = true;
 | 
						|
 
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-  if (g_is_preview_enabled) {
 | 
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-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
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+  if (g_is_preview_enabled || force_print_preview_) {
 | 
						|
     print_preview_context_.InitWithNode(node);
 | 
						|
     RequestPrintPreview(PRINT_PREVIEW_USER_INITIATED_CONTEXT_NODE);
 | 
						|
-#endif
 | 
						|
   } else {
 | 
						|
 #if BUILDFLAG(ENABLE_BASIC_PRINTING)
 | 
						|
     // Make a copy of the node, in case RenderView::OnContextMenuClosed() resets
 | 
						|
@@ -1570,7 +1555,6 @@ void PrintWebViewHelper::DidFinishPrinting(PrintingResult result) {
 | 
						|
       }
 | 
						|
       break;
 | 
						|
 
 | 
						|
-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
     case FAIL_PREVIEW:
 | 
						|
       if (!is_print_ready_metafile_sent_) {
 | 
						|
         if (notify_browser_of_print_failure_) {
 | 
						|
@@ -1587,7 +1571,6 @@ void PrintWebViewHelper::DidFinishPrinting(PrintingResult result) {
 | 
						|
                                                                cookie));
 | 
						|
       print_preview_context_.Failed(false);
 | 
						|
       break;
 | 
						|
-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
   }
 | 
						|
   prep_frame_view_.reset();
 | 
						|
   print_pages_params_.reset();
 | 
						|
@@ -1720,7 +1703,6 @@ bool PrintWebViewHelper::CalculateNumberOfPages(blink::WebLocalFrame* frame,
 | 
						|
   return true;
 | 
						|
 }
 | 
						|
 
 | 
						|
-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
 bool PrintWebViewHelper::SetOptionsFromPdfDocument(
 | 
						|
     PrintHostMsg_SetOptionsFromDocument_Params* options) {
 | 
						|
   blink::WebLocalFrame* source_frame = print_preview_context_.source_frame();
 | 
						|
@@ -1827,7 +1809,6 @@ bool PrintWebViewHelper::UpdatePrintSettings(
 | 
						|
     print_preview_context_.set_error(PREVIEW_ERROR_INVALID_PRINTER_SETTINGS);
 | 
						|
   return false;
 | 
						|
 }
 | 
						|
-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
 
 | 
						|
 #if BUILDFLAG(ENABLE_BASIC_PRINTING)
 | 
						|
 void PrintWebViewHelper::GetPrintSettingsFromUser(
 | 
						|
@@ -1985,7 +1966,6 @@ bool PrintWebViewHelper::CopyMetafileDataToSharedMem(
 | 
						|
   return true;
 | 
						|
 }
 | 
						|
 
 | 
						|
-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
 void PrintWebViewHelper::ShowScriptedPrintPreview() {
 | 
						|
   if (is_scripted_preview_delayed_) {
 | 
						|
     is_scripted_preview_delayed_ = false;
 | 
						|
@@ -2116,7 +2096,6 @@ bool PrintWebViewHelper::PreviewPageRendered(int page_number,
 | 
						|
   Send(new PrintHostMsg_DidPreviewPage(routing_id(), preview_page_params));
 | 
						|
   return true;
 | 
						|
 }
 | 
						|
-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
 
 | 
						|
 PrintWebViewHelper::PrintPreviewContext::PrintPreviewContext()
 | 
						|
     : total_page_count_(0),
 | 
						|
diff --git components/printing/renderer/print_web_view_helper.h components/printing/renderer/print_web_view_helper.h
 | 
						|
index fc5e9648a330..ed384bac8e83 100644
 | 
						|
--- components/printing/renderer/print_web_view_helper.h
 | 
						|
+++ components/printing/renderer/print_web_view_helper.h
 | 
						|
@@ -152,10 +152,8 @@ class PrintWebViewHelper
 | 
						|
     OK,
 | 
						|
     FAIL_PRINT_INIT,
 | 
						|
     FAIL_PRINT,
 | 
						|
-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
     FAIL_PREVIEW,
 | 
						|
     INVALID_SETTINGS,
 | 
						|
-#endif
 | 
						|
   };
 | 
						|
 
 | 
						|
   enum PrintPreviewErrorBuckets {
 | 
						|
@@ -191,10 +189,8 @@ class PrintWebViewHelper
 | 
						|
   void OnPrintForSystemDialog();
 | 
						|
   void OnPrintForPrintPreview(const base::DictionaryValue& job_settings);
 | 
						|
 #endif  // BUILDFLAG(ENABLE_BASIC_PRINTING)
 | 
						|
-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
   void OnInitiatePrintPreview(bool has_selection);
 | 
						|
   void OnPrintPreview(const base::DictionaryValue& settings);
 | 
						|
-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
   void OnPrintingDone(bool success);
 | 
						|
 
 | 
						|
   // Get |page_size| and |content_area| information from
 | 
						|
@@ -207,7 +203,6 @@ class PrintWebViewHelper
 | 
						|
   // Update |ignore_css_margins_| based on settings.
 | 
						|
   void UpdateFrameMarginsCssInfo(const base::DictionaryValue& settings);
 | 
						|
 
 | 
						|
-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
   // Prepare frame for creating preview document.
 | 
						|
   void PrepareFrameForPreviewDocument();
 | 
						|
 
 | 
						|
@@ -224,7 +219,6 @@ class PrintWebViewHelper
 | 
						|
 
 | 
						|
   // Finalize the print ready preview document.
 | 
						|
   bool FinalizePrintReadyDocument();
 | 
						|
-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
 
 | 
						|
   // Enable/Disable printing.
 | 
						|
   void OnSetPrintingEnabled(bool enabled);
 | 
						|
@@ -254,7 +248,6 @@ class PrintWebViewHelper
 | 
						|
                               const blink::WebNode& node,
 | 
						|
                               int* number_of_pages);
 | 
						|
 
 | 
						|
-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
   // Set options for print preset from source PDF document.
 | 
						|
   bool SetOptionsFromPdfDocument(
 | 
						|
       PrintHostMsg_SetOptionsFromDocument_Params* options);
 | 
						|
@@ -265,7 +258,6 @@ class PrintWebViewHelper
 | 
						|
   bool UpdatePrintSettings(blink::WebLocalFrame* frame,
 | 
						|
                            const blink::WebNode& node,
 | 
						|
                            const base::DictionaryValue& passed_job_settings);
 | 
						|
-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
 
 | 
						|
 #if BUILDFLAG(ENABLE_BASIC_PRINTING)
 | 
						|
   // Get final print settings from the user.
 | 
						|
@@ -367,7 +359,6 @@ class PrintWebViewHelper
 | 
						|
   bool IsScriptInitiatedPrintAllowed(blink::WebLocalFrame* frame,
 | 
						|
                                      bool user_initiated);
 | 
						|
 
 | 
						|
-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
   // Shows scripted print preview when options from plugin are available.
 | 
						|
   void ShowScriptedPrintPreview();
 | 
						|
 
 | 
						|
@@ -385,7 +376,6 @@ class PrintWebViewHelper
 | 
						|
   // |metafile| is the rendered page. Otherwise |metafile| is NULL.
 | 
						|
   // Returns true if print preview should continue, false on failure.
 | 
						|
   bool PreviewPageRendered(int page_number, PdfMetafileSkia* metafile);
 | 
						|
-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
 
 | 
						|
   void SetPrintPagesParams(const PrintMsg_PrintPages_Params& settings);
 | 
						|
 
 | 
						|
@@ -545,6 +535,7 @@ class PrintWebViewHelper
 | 
						|
   ScriptingThrottler scripting_throttler_;
 | 
						|
 
 | 
						|
   bool print_node_in_progress_;
 | 
						|
+  bool force_print_preview_;
 | 
						|
   PrintPreviewContext print_preview_context_;
 | 
						|
   bool is_loading_;
 | 
						|
   bool is_scripted_preview_delayed_;
 | 
						|
diff --git components/printing/renderer/print_web_view_helper_mac.mm components/printing/renderer/print_web_view_helper_mac.mm
 | 
						|
index a00cfa0a95f1..4608dc001172 100644
 | 
						|
--- components/printing/renderer/print_web_view_helper_mac.mm
 | 
						|
+++ components/printing/renderer/print_web_view_helper_mac.mm
 | 
						|
@@ -76,7 +76,6 @@ void PrintWebViewHelper::PrintPagesInternal(
 | 
						|
   }
 | 
						|
 }
 | 
						|
 
 | 
						|
-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
 bool PrintWebViewHelper::RenderPreviewPage(
 | 
						|
     int page_number,
 | 
						|
     const PrintMsg_Print_Params& print_params) {
 | 
						|
@@ -115,7 +114,6 @@ bool PrintWebViewHelper::RenderPreviewPage(
 | 
						|
   }
 | 
						|
   return PreviewPageRendered(page_number, draft_metafile.get());
 | 
						|
 }
 | 
						|
-#endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)
 | 
						|
 
 | 
						|
 void PrintWebViewHelper::RenderPage(const PrintMsg_Print_Params& params,
 | 
						|
                                     int page_number,
 |