[Chrome] Support NumCopies print preset

content/renderer/pepper/pepper_plugin_instance_impl.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 "content/renderer/pepper/pepper_plugin_instance_impl.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 93 matching lines @@
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/web/WebBindings.h"
 #include "third_party/WebKit/public/web/WebCompositionUnderline.h"
 #include "third_party/WebKit/public/web/WebDataSource.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebElement.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebPluginContainer.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/WebScopedUserGesture.h"
 #include "third_party/WebKit/public/web/WebScriptSource.h"
 #include "third_party/WebKit/public/web/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/web/WebUserGestureIndicator.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/image/image_skia_rep.h"
 #include "ui/gfx/range/range.h"
@@ skipping 1359 matching lines @@
     plugin_mouse_lock_interface_ = static_cast<const PPP_MouseLock*>(
         module_->GetPluginInterface(PPP_MOUSELOCK_INTERFACE));
   }
 
   return !!plugin_mouse_lock_interface_;
 }
 
 bool PepperPluginInstanceImpl::LoadPdfInterface() {
   if (!checked_for_plugin_pdf_interface_) {
     checked_for_plugin_pdf_interface_ = true;
-    plugin_pdf_interface_ = static_cast<const PPP_Pdf_1*>(
+    plugin_pdf_interface_ = static_cast<const PPP_Pdf*>(
         module_->GetPluginInterface(PPP_PDF_INTERFACE_1));
   }
 
   return !!plugin_pdf_interface_;
 }
 
 bool PepperPluginInstanceImpl::LoadPrintInterface() {
   // Only check for the interface if the plugin has dev permission.
   if (!module_->permissions().HasPermission(ppapi::PERMISSION_DEV))
     return false;
@@ skipping 284 matching lines @@
   DCHECK(plugin_print_interface_);
   if (plugin_print_interface_)
     plugin_print_interface_->End(pp_instance());
 
   memset(&current_print_settings_, 0, sizeof(current_print_settings_));
 #if defined(OS_MACOSX)
   last_printed_page_ = NULL;
 #endif  // defined(OS_MACOSX)
 }
 
+bool PepperPluginInstanceImpl::GetPrintPresetOptionsFromDocument(
+    blink::WebPrintPresetOptions* preset_options) {
+  // Keep a reference on the stack. See NOTE above.
+  scoped_refptr<PepperPluginInstanceImpl> ref(this);
+  if (!LoadPdfInterface())
+    return false;
+
+  PPP_PdfPrintPresetOptions_Dev options;
+  if (!plugin_pdf_interface_->GetPrintPresetOptionsFromDocument(pp_instance(),
+                                                                &options)) {
+    return false;
+  }
+
+  preset_options->isScalingDisabled = options.is_scaling_disabled;
+  preset_options->copies = options.copies;
+
+  return true;
+}
+
 bool PepperPluginInstanceImpl::CanRotateView() {
   if (!LoadPdfInterface())
     return false;
 
   return true;
 }
 
 void PepperPluginInstanceImpl::RotateView(WebPlugin::RotationType type) {
   if (!LoadPdfInterface())
     return;
@@ skipping 1446 matching lines @@
     // Running out-of-process. Initiate an IPC call to notify the plugin
     // process.
     ppapi::proxy::HostDispatcher* dispatcher =
         ppapi::proxy::HostDispatcher::GetForInstance(pp_instance());
     dispatcher->Send(new PpapiMsg_PPPInstance_HandleDocumentLoad(
         ppapi::API_ID_PPP_INSTANCE, pp_instance(), pending_host_id, data));
   }
 }
 
 }  // namespace content