Revert of Make printing work better with OOPIF.

chrome/browser/printing/print_view_manager.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/browser/printing/print_view_manager.h"
 
 #include <map>
-#include <utility>
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
-#include "base/memory/ptr_util.h"
 #include "chrome/browser/plugins/chrome_plugin_service_filter.h"
 #include "chrome/browser/printing/print_preview_dialog_controller.h"
 #include "chrome/browser/ui/webui/print_preview/print_preview_ui.h"
 #include "chrome/common/chrome_content_client.h"
 #include "components/printing/common/print_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/plugin_service.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 27 matching lines @@
       render_process_id, render_frame_id, GURL(), pdf_plugin);
 }
 
 }  // namespace
 
 namespace printing {
 
 PrintViewManager::PrintViewManager(content::WebContents* web_contents)
     : PrintViewManagerBase(web_contents),
       print_preview_state_(NOT_PREVIEWING),
-      print_preview_rfh_(nullptr),
       scripted_print_preview_rph_(nullptr) {
   if (PrintPreviewDialogController::IsPrintPreviewDialog(web_contents)) {
     EnableInternalPDFPluginForContents(
         web_contents->GetRenderProcessHost()->GetID(),
         web_contents->GetMainFrame()->GetRoutingID());
   }
 }
 
 PrintViewManager::~PrintViewManager() {
   DCHECK_EQ(NOT_PREVIEWING, print_preview_state_);
 }
 
 #if BUILDFLAG(ENABLE_BASIC_PRINTING)
 bool PrintViewManager::PrintForSystemDialogNow(
     const base::Closure& dialog_shown_callback) {
   DCHECK(!dialog_shown_callback.is_null());
   DCHECK(on_print_dialog_shown_callback_.is_null());
   on_print_dialog_shown_callback_ = dialog_shown_callback;
-
-  SetPrintingRFH(print_preview_rfh_);
-  int32_t id = print_preview_rfh_->GetRoutingID();
-  return PrintNowInternal(print_preview_rfh_,
-                          base::MakeUnique<PrintMsg_PrintForSystemDialog>(id));
+  return PrintNowInternal(new PrintMsg_PrintForSystemDialog(routing_id()));
 }
 
-bool PrintViewManager::BasicPrint(content::RenderFrameHost* rfh) {
+bool PrintViewManager::BasicPrint() {
   PrintPreviewDialogController* dialog_controller =
       PrintPreviewDialogController::GetInstance();
   if (!dialog_controller)
     return false;
 
   content::WebContents* print_preview_dialog =
       dialog_controller->GetPrintPreviewForContents(web_contents());
   if (!print_preview_dialog)
-    return PrintNow(rfh);
+    return PrintNow();
 
   if (!print_preview_dialog->GetWebUI())
     return false;
 
   PrintPreviewUI* print_preview_ui = static_cast<PrintPreviewUI*>(
       print_preview_dialog->GetWebUI()->GetController());
   print_preview_ui->OnShowSystemDialog();
   return true;
 }
 #endif  // BUILDFLAG(ENABLE_BASIC_PRINTING)
 
-bool PrintViewManager::PrintPreviewNow(content::RenderFrameHost* rfh,
-                                       bool has_selection) {
+bool PrintViewManager::PrintPreviewNow(bool selection_only) {
   // Users can send print commands all they want and it is beyond
   // PrintViewManager's control. Just ignore the extra commands.
   // See http://crbug.com/136842 for example.
   if (print_preview_state_ != NOT_PREVIEWING)
     return false;
 
-  auto message = base::MakeUnique<PrintMsg_InitiatePrintPreview>(
-      rfh->GetRoutingID(), has_selection);
-  if (!PrintNowInternal(rfh, std::move(message)))
+  if (!PrintNowInternal(new PrintMsg_InitiatePrintPreview(routing_id(),
+                                                          selection_only))) {
     return false;
+  }
 
-  DCHECK(!print_preview_rfh_);
-  print_preview_rfh_ = rfh;
   print_preview_state_ = USER_INITIATED_PREVIEW;
   return true;
 }
 
 void PrintViewManager::PrintPreviewForWebNode() {
   if (print_preview_state_ != NOT_PREVIEWING)
     return;
   print_preview_state_ = USER_INITIATED_PREVIEW;
 }
 
 void PrintViewManager::PrintPreviewDone() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK_NE(NOT_PREVIEWING, print_preview_state_);
 
   if (print_preview_state_ == SCRIPTED_PREVIEW) {
     auto& map = g_scripted_print_preview_closure_map.Get();
     auto it = map.find(scripted_print_preview_rph_);
     CHECK(it != map.end());
     it->second.Run();
     map.erase(it);
     scripted_print_preview_rph_ = nullptr;
   }
   print_preview_state_ = NOT_PREVIEWING;
-  print_preview_rfh_ = nullptr;
 }
 
 void PrintViewManager::RenderFrameCreated(
     content::RenderFrameHost* render_frame_host) {
   if (PrintPreviewDialogController::IsPrintPreviewDialog(web_contents())) {
     EnableInternalPDFPluginForContents(render_frame_host->GetProcess()->GetID(),
                                        render_frame_host->GetRoutingID());
   }
 }
 
-void PrintViewManager::RenderFrameDeleted(
-    content::RenderFrameHost* render_frame_host) {
-  if (render_frame_host == print_preview_rfh_)
-    print_preview_state_ = NOT_PREVIEWING;
-  PrintViewManagerBase::RenderFrameDeleted(render_frame_host);
+void PrintViewManager::RenderProcessGone(base::TerminationStatus status) {
+  print_preview_state_ = NOT_PREVIEWING;
+  PrintViewManagerBase::RenderProcessGone(status);
 }
 
-void PrintViewManager::OnDidShowPrintDialog(content::RenderFrameHost* rfh) {
-  if (rfh != print_preview_rfh_)
-    return;
-
-  if (on_print_dialog_shown_callback_.is_null())
-    return;
-
-  on_print_dialog_shown_callback_.Run();
+void PrintViewManager::OnDidShowPrintDialog() {
+  if (!on_print_dialog_shown_callback_.is_null())
+    on_print_dialog_shown_callback_.Run();
   on_print_dialog_shown_callback_.Reset();
 }
 
-void PrintViewManager::OnSetupScriptedPrintPreview(
-    content::RenderFrameHost* rfh,
-    IPC::Message* reply_msg) {
+void PrintViewManager::OnSetupScriptedPrintPreview(IPC::Message* reply_msg) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   auto& map = g_scripted_print_preview_closure_map.Get();
-  content::RenderProcessHost* rph = rfh->GetProcess();
+  content::RenderProcessHost* rph = web_contents()->GetRenderProcessHost();
 
   if (base::ContainsKey(map, rph)) {
-    // Renderer already handling window.print(). Abort this attempt to prevent
-    // the renderer from having multiple nested loops. If multiple nested loops
-    // existed, then they have to exit in the right order and that is messy.
-    rfh->Send(reply_msg);
+    // Renderer already handling window.print() in another View.
+    Send(reply_msg);
     return;
   }
 
   if (print_preview_state_ != NOT_PREVIEWING) {
-    // If a print dialog is already open for this tab, ignore the scripted print
-    // message.
-    rfh->Send(reply_msg);
+    // If a user initiated print dialog is already open, ignore the scripted
+    // print message.
+    DCHECK_EQ(USER_INITIATED_PREVIEW, print_preview_state_);
+    Send(reply_msg);
     return;
   }
 
   PrintPreviewDialogController* dialog_controller =
       PrintPreviewDialogController::GetInstance();
   if (!dialog_controller) {
-    rfh->Send(reply_msg);
+    Send(reply_msg);
     return;
   }
 
-  DCHECK(!print_preview_rfh_);
-  print_preview_rfh_ = rfh;
   print_preview_state_ = SCRIPTED_PREVIEW;
   map[rph] = base::Bind(&PrintViewManager::OnScriptedPrintPreviewReply,
                         base::Unretained(this), reply_msg);
   scripted_print_preview_rph_ = rph;
 }
 
-void PrintViewManager::OnShowScriptedPrintPreview(content::RenderFrameHost* rfh,
-                                                  bool source_is_modifiable) {
-  DCHECK(print_preview_rfh_);
-  if (rfh != print_preview_rfh_)
-    return;
-
+void PrintViewManager::OnShowScriptedPrintPreview(bool source_is_modifiable) {
   PrintPreviewDialogController* dialog_controller =
       PrintPreviewDialogController::GetInstance();
   if (!dialog_controller) {
     PrintPreviewDone();
     return;
   }
 
   dialog_controller->PrintPreview(web_contents());
   PrintHostMsg_RequestPrintPreview_Params params;
   params.is_modifiable = source_is_modifiable;
   PrintPreviewUI::SetInitialParams(
       dialog_controller->GetPrintPreviewForContents(web_contents()), params);
 }
 
 void PrintViewManager::OnScriptedPrintPreviewReply(IPC::Message* reply_msg) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  print_preview_rfh_->Send(reply_msg);
+  Send(reply_msg);
 }
 
-bool PrintViewManager::OnMessageReceived(
-    const IPC::Message& message,
-    content::RenderFrameHost* render_frame_host) {
+bool PrintViewManager::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP_WITH_PARAM(PrintViewManager, message, render_frame_host)
+  IPC_BEGIN_MESSAGE_MAP(PrintViewManager, message)
     IPC_MESSAGE_HANDLER(PrintHostMsg_DidShowPrintDialog, OnDidShowPrintDialog)
-    IPC_MESSAGE_HANDLER_WITH_PARAM_DELAY_REPLY(
-        PrintHostMsg_SetupScriptedPrintPreview, OnSetupScriptedPrintPreview)
+    IPC_MESSAGE_HANDLER_DELAY_REPLY(PrintHostMsg_SetupScriptedPrintPreview,
+                                    OnSetupScriptedPrintPreview)
     IPC_MESSAGE_HANDLER(PrintHostMsg_ShowScriptedPrintPreview,
                         OnShowScriptedPrintPreview)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
-  return handled ||
-         PrintViewManagerBase::OnMessageReceived(message, render_frame_host);
+  return handled || PrintViewManagerBase::OnMessageReceived(message);
 }
 
 }  // namespace printing