Hide knowledge of webkit::ppapi::PluginDelegate from chrome. This is part of moving ppapi implement…

chrome/renderer/pepper/pepper_pdf_host.cc

 // Copyright (c) 2013 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/pepper/pepper_pdf_host.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/renderer/printing/print_web_view_helper.h"
+#include "content/public/common/referrer.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/render_view.h"
 #include "content/public/renderer/renderer_ppapi_host.h"
 #include "grit/webkit_resources.h"
 #include "grit/webkit_strings.h"
 #include "ppapi/host/dispatch_host_message.h"
 #include "ppapi/host/host_message_context.h"
 #include "ppapi/host/ppapi_host.h"
 #include "ppapi/proxy/host_dispatcher.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/ppb_image_data_proxy.h"
 #include "ppapi/shared_impl/scoped_pp_resource.h"
 #include "ppapi/thunk/enter.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebElement.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "third_party/WebKit/public/web/WebPluginContainer.h"
+#include "third_party/WebKit/public/web/WebView.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/layout.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/image/image_skia_rep.h"
 #include "ui/gfx/point.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 #include "webkit/plugins/ppapi/ppb_image_data_impl.h"
 
@@ skipping 134 matching lines @@
 
   context->reply_msg = PpapiPluginMsg_PDF_GetLocalizedStringReply(rv);
   return PP_OK;
 }
 
 int32_t PepperPDFHost::OnHostMsgDidStartLoading(
     ppapi::host::HostMessageContext* context) {
   PluginInstance* instance = host_->GetPluginInstance(pp_instance());
   if (!instance)
     return PP_ERROR_FAILED;
-  instance->delegate()->DidStartLoading();
+  instance->render_view()->DidStartLoading();
   return PP_OK;
 }
 
 int32_t PepperPDFHost::OnHostMsgDidStopLoading(
     ppapi::host::HostMessageContext* context) {
   PluginInstance* instance = host_->GetPluginInstance(pp_instance());
   if (!instance)
     return PP_ERROR_FAILED;
-  instance->delegate()->DidStopLoading();
+  instance->render_view()->DidStopLoading();
   return PP_OK;
 }
 
 int32_t PepperPDFHost::OnHostMsgSetContentRestriction(
     ppapi::host::HostMessageContext* context, int restrictions) {
   PluginInstance* instance = host_->GetPluginInstance(pp_instance());
   if (!instance)
     return PP_ERROR_FAILED;
-  instance->delegate()->SetContentRestriction(restrictions);
+  instance->render_view()->Send(
+      new ChromeViewHostMsg_PDFUpdateContentRestrictions(
+          instance->render_view()->GetRoutingID(), restrictions));
   return PP_OK;
 }
 
 int32_t PepperPDFHost::OnHostMsgUserMetricsRecordAction(
     ppapi::host::HostMessageContext* context,
     const std::string& action) {
   bool valid = false;
   for (size_t i = 0; i < arraysize(kValidUserMetricsActions); ++i) {
     if (action == kValidUserMetricsActions[i]) {
       valid = true;
@@ skipping 45 matching lines @@
   }
 #endif
   return PP_ERROR_FAILED;
 }
 
 int32_t PepperPDFHost::OnHostMsgSaveAs(
     ppapi::host::HostMessageContext* context) {
   PluginInstance* instance = host_->GetPluginInstance(pp_instance());
   if (!instance)
     return PP_ERROR_FAILED;
-  instance->delegate()->SaveURLAs(instance->plugin_url());
+  GURL url = instance->plugin_url();
+  content::RenderView* render_view = instance->render_view();
+  WebKit::WebFrame* frame = render_view->GetWebView()->mainFrame();
+  content::Referrer referrer(frame->document().url(),
+                             frame->document().referrerPolicy());
+  render_view->Send(new ChromeViewHostMsg_PDFSaveURLAs(
+      render_view->GetRoutingID(), url, referrer));
   return PP_OK;
 }
 
 int32_t PepperPDFHost::OnHostMsgGetResourceImage(
     ppapi::host::HostMessageContext* context,
     PP_ResourceImage image_id,
     float scale) {
   int res_id = 0;
   for (size_t i = 0; i < arraysize(kResourceImageMap); ++i) {
     if (kResourceImageMap[i].pp_id == image_id) {
@@ skipping 93 matching lines @@
 
   const SkBitmap* bitmap = image_data->GetMappedBitmap();
   pixels_to_write.copyPixelsTo(bitmap->getPixels(),
                                bitmap->getSize(),
                                bitmap->rowBytes());
 
   return true;
 }
 
 }  // namespace chrome