Mark printing code as basic printing and/or print preview code.

components/printing/renderer/print_web_view_helper.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_PRINTING_RENDERER_PRINT_WEB_VIEW_HELPER_H_
 #define COMPONENTS_PRINTING_RENDERER_PRINT_WEB_VIEW_HELPER_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 119 matching lines @@
                            BlockScriptInitiatedPrintingFromPopup);
 #if defined(OS_WIN) || defined(OS_MACOSX)
   FRIEND_TEST_ALL_PREFIXES(MAYBE_PrintWebViewHelperTest, PrintLayoutTest);
   FRIEND_TEST_ALL_PREFIXES(MAYBE_PrintWebViewHelperTest, PrintWithIframe);
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
   enum PrintingResult {
     OK,
     FAIL_PRINT_INIT,
     FAIL_PRINT,
+#if defined(ENABLE_PRINT_PREVIEW)
     FAIL_PREVIEW,
+#endif
   };
 
   enum PrintPreviewErrorBuckets {
     PREVIEW_ERROR_NONE,  // Always first.
     PREVIEW_ERROR_BAD_SETTING,
     PREVIEW_ERROR_METAFILE_COPY_FAILED,
     PREVIEW_ERROR_METAFILE_INIT_FAILED,
     PREVIEW_ERROR_ZERO_PAGES,
     PREVIEW_ERROR_MAC_DRAFT_METAFILE_INIT_FAILED,
     PREVIEW_ERROR_PAGE_RENDERED_WITHOUT_METAFILE,
@@ skipping 11 matching lines @@
   // RenderViewObserver implementation.
   bool OnMessageReceived(const IPC::Message& message) override;
   void PrintPage(blink::WebLocalFrame* frame, bool user_initiated) override;
   void DidStartLoading() override;
   void DidStopLoading() override;
 
   // Message handlers ---------------------------------------------------------
 #if defined(ENABLE_BASIC_PRINTING)
   void OnPrintPages();
   void OnPrintForSystemDialog();
-#endif  // ENABLE_BASIC_PRINTING
+  void OnPrintForPrintPreview(const base::DictionaryValue& job_settings);
+#endif  // defined(ENABLE_BASIC_PRINTING)
+#if defined(ENABLE_PRINT_PREVIEW)
   void OnInitiatePrintPreview(bool selection_only);
   void OnPrintPreview(const base::DictionaryValue& settings);
-  void OnPrintForPrintPreview(const base::DictionaryValue& job_settings);
+#endif  // defined(ENABLE_PRINT_PREVIEW)
   void OnPrintingDone(bool success);
 
   // Get |page_size| and |content_area| information from
   // |page_layout_in_points|.
   void GetPageSizeAndContentAreaFromPageLayout(
       const PageSizeMargins& page_layout_in_points,
       gfx::Size* page_size,
       gfx::Rect* content_area);
 
   // Update |ignore_css_margins_| based on settings.
   void UpdateFrameMarginsCssInfo(const base::DictionaryValue& settings);
 
-  // Returns true if the current destination printer is PRINT_TO_PDF.
-  bool IsPrintToPdfRequested(const base::DictionaryValue& settings);
-
+#if defined(ENABLE_PRINT_PREVIEW)
   // Prepare frame for creating preview document.
   void PrepareFrameForPreviewDocument();
 
   // Continue creating preview document.
   void OnFramePreparedForPreviewDocument();
 
   // Initialize the print preview document.
   bool CreatePreviewDocument();
 
   // Renders a print preview page. |page_number| is 0-based.
   // Returns true if print preview should continue, false on failure.
   bool RenderPreviewPage(int page_number,
                          const PrintMsg_Print_Params& print_params);
 
   // Finalize the print ready preview document.
   bool FinalizePrintReadyDocument();
+#endif  // defined(ENABLE_PRINT_PREVIEW)
 
   // Enable/Disable window.print calls.  If |blocked| is true window.print
   // calls will silently fail.  Call with |blocked| set to false to reenable.
   void SetScriptedPrintBlocked(bool blocked);
 
   // Main printing code -------------------------------------------------------
 
+#if defined(ENABLE_BASIC_PRINTING)
   // |is_scripted| should be true when the call is coming from window.print()
   void Print(blink::WebLocalFrame* frame,
              const blink::WebNode& node,
              bool is_scripted);
+#endif  // defined(ENABLE_BASIC_PRINTING)
 
   // Notification when printing is done - signal tear-down/free resources.
   void DidFinishPrinting(PrintingResult result);
 
   // Print Settings -----------------------------------------------------------
 
   // Initialize print page settings with default settings.
   // Used only for native printing workflow.
   bool InitPrintSettings(bool fit_to_paper_size);
 
   // Calculate number of pages in source document.
   bool CalculateNumberOfPages(blink::WebLocalFrame* frame,
                               const blink::WebNode& node,
                               int* number_of_pages);
 
+#if defined(ENABLE_PRINT_PREVIEW)
   // Set options for print preset from source PDF document.
   bool SetOptionsFromPdfDocument(
       PrintHostMsg_SetOptionsFromDocument_Params* options);
 
   // Update the current print settings with new |passed_job_settings|.
   // |passed_job_settings| dictionary contains print job details such as printer
   // name, number of copies, page range, etc.
   bool UpdatePrintSettings(blink::WebLocalFrame* frame,
                            const blink::WebNode& node,
                            const base::DictionaryValue& passed_job_settings);
+#endif  // defined(ENABLE_PRINT_PREVIEW)
 
   // Get final print settings from the user.
   // Return false if the user cancels or on error.
   bool GetPrintSettingsFromUser(blink::WebLocalFrame* frame,
                                 const blink::WebNode& node,
                                 int expected_pages_count,
                                 bool is_scripted);
 
   // Page Printing / Rendering ------------------------------------------------
 
+#if defined(ENABLE_BASIC_PRINTING)
   void OnFramePreparedForPrintPages();
   void PrintPages();
   bool PrintPagesNative(blink::WebFrame* frame, int page_count);
   void FinishFramePrinting();
+  // Render the frame for printing.
+  bool RenderPagesForPrint(blink::WebLocalFrame* frame,
+                           const blink::WebNode& node);
+#endif  // defined(ENABLE_BASIC_PRINTING)
 
   // Prints the page listed in |params|.
 #if defined(OS_LINUX) || defined(OS_ANDROID)
   void PrintPageInternal(const PrintMsg_PrintPage_Params& params,
                          blink::WebFrame* frame,
                          PdfMetafileSkia* metafile);
 #elif defined(OS_WIN)
   void PrintPageInternal(const PrintMsg_PrintPage_Params& params,
                          blink::WebFrame* frame,
                          PdfMetafileSkia* metafile,
                          gfx::Size* page_size_in_dpi,
                          gfx::Rect* content_area_in_dpi);
 #else
   void PrintPageInternal(const PrintMsg_PrintPage_Params& params,
                          blink::WebFrame* frame);
 #endif
 
-  // Render the frame for printing.
-  bool RenderPagesForPrint(blink::WebLocalFrame* frame,
-                           const blink::WebNode& node);
-
   // Platform specific helper function for rendering page(s) to |metafile|.
 #if defined(OS_MACOSX)
   void RenderPage(const PrintMsg_Print_Params& params,
                   int page_number,
                   blink::WebFrame* frame,
                   bool is_preview,
                   PdfMetafileSkia* metafile,
                   gfx::Size* page_size,
                   gfx::Rect* content_rect);
 #endif  // defined(OS_MACOSX)
@@ skipping 44 matching lines @@
   bool GetPrintFrame(blink::WebLocalFrame** frame);
 
   // Script Initiated Printing ------------------------------------------------
 
   // Return true if script initiated printing is currently
   // allowed. |user_initiated| should be true when a user event triggered the
   // script, most likely by pressing a print button on the page.
   bool IsScriptInitiatedPrintAllowed(blink::WebFrame* frame,
                                      bool user_initiated);
 
+#if defined(ENABLE_PRINT_PREVIEW)
   // Shows scripted print preview when options from plugin are available.
   void ShowScriptedPrintPreview();
 
   void RequestPrintPreview(PrintPreviewRequestType type);
 
   // Checks whether print preview should continue or not.
   // Returns true if canceling, false if continuing.
   bool CheckForCancel();
 
   // Notifies the browser a print preview page has been rendered.
   // |page_number| is 0-based.
   // For a valid |page_number| with modifiable content,
   // |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  // defined(ENABLE_PRINT_PREVIEW)
 
   void SetPrintPagesParams(const PrintMsg_PrintPages_Params& settings);
 
   // WebView used only to print the selection.
   scoped_ptr<PrepareFrameAndViewForPrint> prep_frame_view_;
   bool reset_prep_frame_view_;
 
   scoped_ptr<PrintMsg_PrintPages_Params> print_pages_params_;
   bool is_print_ready_metafile_sent_;
   bool ignore_css_margins_;
@@ skipping 151 matching lines @@
   base::Closure on_stop_loading_closure_;
 
   base::WeakPtrFactory<PrintWebViewHelper> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintWebViewHelper);
 };
 
 }  // namespace printing
 
 #endif  // COMPONENTS_PRINTING_RENDERER_PRINT_WEB_VIEW_HELPER_H_