Move PDF printing setting in JS part.

atom/browser/api/atom_api_web_contents.cc

@@ -582,6 +582,7 @@ void WebContents::UnregisterServiceWorker(
                                    callback);
 }
 
+<<<<<<< HEAD
 <<<<<<< HEAD
 void WebContents::SetAudioMuted(bool muted) {
   web_contents()->SetAudioMuted(muted);
@@ -591,18 +592,10 @@ bool WebContents::IsAudioMuted() {
   return web_contents()->IsAudioMuted();
 }
 
-void WebContents::PrintToPDF(mate::Arguments* args) {
-  mate::Dictionary options;
-  base::Callback<void(int)> callback;
-  if (!(args->Length() == 1 && args->GetNext(&callback)) &&
-      !(args->Length() == 2 && args->GetNext(&options)
-                            && args->GetNext(&callback))) {
-    args->ThrowError();
-    return;
-  }
-
+void WebContents::PrintToPDF(const base::DictionaryValue& setting,
+    const PrintToPDFCallback& callback) {
   printing::PrintPreviewMessageHandler::FromWebContents(web_contents())->
-      PrintToPDF(options, callback);
+      PrintToPDF(setting, callback);
 }
 
 void WebContents::Undo() {
@@ -777,7 +770,7 @@ mate::ObjectTemplateBuilder WebContents::GetObjectTemplateBuilder(
         .SetMethod("unregisterServiceWorker",
                    &WebContents::UnregisterServiceWorker)
         .SetMethod("inspectServiceWorker", &WebContents::InspectServiceWorker)
-        .SetMethod("printToPDF", &WebContents::PrintToPDF)
+        .SetMethod("_printToPDF", &WebContents::PrintToPDF)
         .Build());
 
   return mate::ObjectTemplateBuilder(

atom/browser/api/atom_api_web_contents.h

@@ -52,6 +52,8 @@ class WebContents : public mate::EventEmitter,
                     public content::WebContentsObserver,
                     public content::GpuDataManagerObserver {
  public:
+  typedef base::Callback<void(int)> PrintToPDFCallback;
+
   // Create from an existing WebContents.
   static mate::Handle<WebContents> CreateFrom(
       v8::Isolate* isolate, brightray::InspectableWebContents* web_contents);
@@ -91,7 +93,8 @@ class WebContents : public mate::EventEmitter,
   bool IsAudioMuted();
 
   // Print current page as PDF.
-  void PrintToPDF(mate::Arguments* args);
+  void PrintToPDF(const base::DictionaryValue& setting,
+    const PrintToPDFCallback& callback);
 
   // Editing commands.
   void Undo();

atom/browser/api/lib/web-contents.coffee

@@ -3,6 +3,9 @@ NavigationController = require './navigation-controller'
 binding = process.atomBinding 'web_contents'
 ipc = require 'ipc'
 
+nextId = 0
+getNextId = -> ++nextId
+
 wrapWebContents = (webContents) ->
   # webContents is an EventEmitter.
   webContents.__proto__ = EventEmitter.prototype
@@ -58,6 +61,46 @@ wrapWebContents = (webContents) ->
     Object.defineProperty event, 'sender', value: webContents
     ipc.emit channel, event, args...
 
+  webContents.printToPDF = (options, callback) ->
+    printingSetting =
+      pageRage:[],
+      mediaSize:
+        height_microns:297000,
+        is_default:true,
+        name:"ISO_A4",
+        width_microns:210000,
+        custom_display_name:"A4",
+      landscape:false,
+      color:2,
+      headerFooterEnabled:false,
+      marginsType:0,
+      isFirstRequest:false,
+      requestID: getNextId(),
+      previewModifiable:true,
+      printToPDF:true,
+      printWithCloudPrint:false,
+      printWithPrivet:false,
+      printWithExtension:false,
+      deviceName:"Save as PDF",
+      generateDraftData:true,
+      fitToPageEnabled:false,
+      duplex:0,
+      copies:1,
+      collate:true,
+      shouldPrintBackgrounds:false,
+      shouldPrintSelectionOnly:false
+
+    if options.landscape
+      printingSetting.landscape = options.landscape
+    if options.marginsType
+      printingSetting.marginsType = options.marginsType
+    if options.printSelectionOnly
+      printingSetting.shouldPrintSelectionOnly = options.printSelectionOnly
+    if options.printCSSBackgrounds
+      printingSetting.shouldPrintBackgrounds = options.printBackgrounds
+
+    webContents._printToPDF printingSetting, callback
+
   webContents
 
 binding._setWrapWebContents wrapWebContents