Delegates for the printing component

chrome/renderer/chrome_content_renderer_client.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/chrome_content_renderer_client.h"
 
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
@@ skipping 108 matching lines @@
 #include "extensions/common/switches.h"
 #include "extensions/renderer/dispatcher.h"
 #include "extensions/renderer/extension_helper.h"
 #include "extensions/renderer/extensions_render_frame_observer.h"
 #include "extensions/renderer/guest_view/extensions_guest_view_container.h"
 #include "extensions/renderer/guest_view/guest_view_container.h"
 #include "extensions/renderer/guest_view/mime_handler_view/mime_handler_view_container.h"
 #include "extensions/renderer/script_context.h"
 #endif
 
+#if defined(ENABLE_PRINTING)
+#include "chrome/renderer/printing/chrome_print_web_view_helper_delegate.h"
+#endif
+
 #if defined(ENABLE_PRINT_PREVIEW)
 #include "chrome/renderer/pepper/chrome_pdf_print_client.h"
 #endif
 
 #if defined(ENABLE_SPELLCHECK)
 #include "chrome/renderer/spellchecker/spellcheck.h"
 #include "chrome/renderer/spellchecker/spellcheck_provider.h"
 #endif
 
 #if defined(ENABLE_WEBRTC)
@@ skipping 355 matching lines @@
   PasswordGenerationAgent* password_generation_agent =
       new PasswordGenerationAgent(render_frame);
   PasswordAutofillAgent* password_autofill_agent =
       new PasswordAutofillAgent(render_frame);
   new AutofillAgent(render_frame, password_autofill_agent,
                     password_generation_agent);
 }
 
 void ChromeContentRendererClient::RenderViewCreated(
     content::RenderView* render_view) {
+  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
+
 #if defined(ENABLE_EXTENSIONS)
   new extensions::ExtensionHelper(render_view, extension_dispatcher_.get());
   extension_dispatcher_->OnRenderViewCreated(render_view);
 #endif
   new PageLoadHistograms(render_view);
 #if defined(ENABLE_PRINTING)
-  new printing::PrintWebViewHelper(render_view);
+  print_web_view_helper_delegate_.reset(new ChromePrintWebViewHelperDelegate());
+  new printing::PrintWebViewHelper(
+      render_view,
+      switches::OutOfProcessPdfEnabled(),
+      command_line->HasSwitch(switches::kDisablePrintPreview),
+#if defined(ENABLE_EXTENSIONS)
+      extension_misc::kPdfExtensionId,

[sgurun-gerrit only, 2015/01/06 22:57:43]

will android webview pass an empty string here?

[dgn, 2015/01/07 16:09:17]

That was the plan, yes. It's not needed anymore, webview will have to implement
GetPdfElement and can return a new element such that isNull() is true

+#else
+      std::string(),
+#endif  // ENABLE_EXTENSIONS
+      print_web_view_helper_delegate_.get());
 #endif
 #if defined(ENABLE_SPELLCHECK)
   new SpellCheckProvider(render_view, spellcheck_.get());
 #endif
   new prerender::PrerendererClient(render_view);
 #if defined(FULL_SAFE_BROWSING)
   safe_browsing::MalwareDOMDetails::Create(render_view);
 #endif
 
-  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   if (command_line->HasSwitch(switches::kInstantProcess))
     new SearchBox(render_view);
 
   new ChromeRenderViewObserver(render_view, web_cache_observer_.get());
 
   new password_manager::CredentialManagerClient(render_view);
 }
 
 void ChromeContentRendererClient::SetNumberOfViews(int number_of_views) {
   base::debug::SetCrashKeyValue(crash_keys::kNumberOfViews,
@@ skipping 1045 matching lines @@
   if (mime_type == content::kBrowserPluginMimeType) {
     return new extensions::ExtensionsGuestViewContainer(render_frame);
   } else {
     return new extensions::MimeHandlerViewContainer(
         render_frame, mime_type, original_url);
   }
 #else
   return NULL;
 #endif
 }