[Chrome] Support NumCopies print preset

chrome/renderer/printing/print_web_view_helper.cc

 // 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.
 
 #include "chrome/renderer/printing/print_web_view_helper.h"
 
 #include <string>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 20 matching lines @@
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebElement.h"
 #include "third_party/WebKit/public/web/WebFrameClient.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebPlugin.h"
 #include "third_party/WebKit/public/web/WebPluginDocument.h"
 #include "third_party/WebKit/public/web/WebPrintParams.h"
+#include "third_party/WebKit/public/web/WebPrintPresetOptions.h"
 #include "third_party/WebKit/public/web/WebPrintScalingOption.h"
 #include "third_party/WebKit/public/web/WebScriptSource.h"
 #include "third_party/WebKit/public/web/WebSettings.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "third_party/WebKit/public/web/WebViewClient.h"
 #include "ui/base/resource/resource_bundle.h"
 
 using content::WebPreferences;
 
 namespace printing {
@@ skipping 1392 matching lines @@
 
   *number_of_pages = prepare.GetExpectedPageCount();
   return true;
 }
 
 void PrintWebViewHelper::SetOptionsFromDocument(
     PrintHostMsg_SetOptionsFromDocument_Params& params) {
   blink::WebLocalFrame* source_frame = print_preview_context_.source_frame();
   const blink::WebNode& source_node = print_preview_context_.source_node();
 
-  params.is_scaling_disabled =
-      source_frame->isPrintScalingDisabledForPlugin(source_node);
+  blink::WebPrintPresetOptions preset_options;
+  if (!source_frame->getPrintPresetOptionsForPlugin(source_node,
+                                                    &preset_options)) {
+    return;
+  }
+
+  params.is_scaling_disabled = preset_options.isScalingDisabled;
+  params.copies = preset_options.copies;
 }
 
 bool PrintWebViewHelper::UpdatePrintSettings(
     blink::WebLocalFrame* frame,
     const blink::WebNode& node,
     const base::DictionaryValue& passed_job_settings) {
   const base::DictionaryValue* job_settings = &passed_job_settings;
   base::DictionaryValue modified_job_settings;
   if (job_settings->empty()) {
     if (!print_for_preview_)
@@ skipping 551 matching lines @@
       blink::WebConsoleMessage::LevelWarning, message));
   return false;
 }
 
 void PrintWebViewHelper::ScriptingThrottler::Reset() {
   // Reset counter on successful print.
   count_ = 0;
 }
 
 }  // namespace printing