Make printing work better with OOPIF. (try 2)

content/browser/frame_host/render_frame_host_impl.cc

 // Copyright 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 "content/browser/frame_host/render_frame_host_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 281 matching lines @@
       is_loading_(false),
       pending_commit_(false),
       nav_entry_id_(0),
       accessibility_reset_token_(0),
       accessibility_reset_count_(0),
       browser_plugin_embedder_ax_tree_id_(AXTreeIDRegistry::kNoAXTreeID),
       no_create_browser_accessibility_manager_for_testing_(false),
       web_ui_type_(WebUI::kNoWebUI),
       pending_web_ui_type_(WebUI::kNoWebUI),
       should_reuse_web_ui_(false),
+      has_selection_(false),
       last_navigation_lofi_state_(LOFI_UNSPECIFIED),
       frame_host_binding_(this),
       waiting_for_init_(renderer_initiated_creation),
       weak_ptr_factory_(this) {
   frame_tree_->AddRenderViewHostRef(render_view_host_);
   GetProcess()->AddRoute(routing_id_, this);
   g_routing_id_frame_map.Get().insert(std::make_pair(
       RenderFrameHostID(GetProcess()->GetID(), routing_id_),
       this));
   site_instance_->AddObserver(this);
@@ skipping 1791 matching lines @@
     const std::set<std::string>& digests_of_uris_of_serialized_resources,
     base::TimeDelta renderer_main_thread_time) {
   MHTMLGenerationManager::GetInstance()->OnSerializeAsMHTMLResponse(
       this, job_id, success, digests_of_uris_of_serialized_resources,
       renderer_main_thread_time);
 }
 
 void RenderFrameHostImpl::OnSelectionChanged(const base::string16& text,
                                              uint32_t offset,
                                              const gfx::Range& range) {
+  has_selection_ = !text.empty();
   GetRenderWidgetHost()->SelectionChanged(text, offset, range);
 }
 
 #if defined(USE_EXTERNAL_POPUP_MENU)
 void RenderFrameHostImpl::OnShowPopup(
     const FrameHostMsg_ShowPopup_Params& params) {
   RenderViewHostDelegateView* view =
       render_view_host_->delegate_->GetDelegateView();
   if (view) {
     gfx::Point original_point(params.bounds.x(), params.bounds.y());
@@ skipping 761 matching lines @@
       ChildProcessSecurityPolicyImpl::GetInstance()->GrantReadFileSystem(
           GetProcess()->GetID(),
           file_system_context->CrackURL(file.file_system_url)
               .mount_filesystem_id());
     }
   }
 
   Send(new FrameMsg_RunFileChooserResponse(routing_id_, files));
 }
 
+bool RenderFrameHostImpl::HasSelection() {
+  return has_selection_;
+}
+
 void RenderFrameHostImpl::GetInterfaceProvider(
     service_manager::mojom::InterfaceProviderRequest interfaces) {
   service_manager::InterfaceProviderSpec browser_spec, renderer_spec;
   // TODO(beng): CHECK these return true.
   service_manager::GetInterfaceProviderSpec(
       mojom::kNavigation_FrameSpec, browser_info_.interface_provider_specs,
       &browser_spec);
   service_manager::GetInterfaceProviderSpec(
       mojom::kNavigation_FrameSpec, renderer_info_.interface_provider_specs,
       &renderer_spec);
@@ skipping 357 matching lines @@
   // There is no pending NavigationEntry in these cases, so pass 0 as the
   // pending_nav_entry_id. If the previous handle was a prematurely aborted
   // navigation loaded via LoadDataWithBaseURL, propagate the entry id.
   return NavigationHandleImpl::Create(
       params.url, frame_tree_node_, is_renderer_initiated,
       params.was_within_same_page, params.is_srcdoc, base::TimeTicks::Now(),
       entry_id_for_data_nav, false);  // started_from_context_menu
 }
 
 }  // namespace content