Move socket API restriction check to browser process

content/browser/renderer_host/render_view_host.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/browser/renderer_host/render_view_host.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/i18n/rtl.h"
 #include "base/json/json_reader.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "base/string_util.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/cross_site_request_manager.h"
 #include "content/browser/gpu/gpu_surface_tracker.h"
 #include "content/browser/host_zoom_map_impl.h"
 #include "content/browser/in_process_webkit/session_storage_namespace.h"
 #include "content/browser/power_save_blocker.h"
+#include "content/browser/renderer_host/pepper_message_filter.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host.h"
 #include "content/browser/renderer_host/render_widget_host_view.h"
 #include "content/common/desktop_notification_messages.h"
 #include "content/common/drag_messages.h"
 #include "content/common/speech_input_messages.h"
 #include "content/common/swapped_out_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_message_filter.h"
@@ skipping 103 matching lines @@
   CHECK(delegate_);  // http://crbug.com/82827
 
   process()->EnableSendQueue();
 
   content::GetContentClient()->browser()->RenderViewHostCreated(this);
 
   content::NotificationService::current()->Notify(
       content::NOTIFICATION_RENDER_VIEW_HOST_CREATED,
       content::Source<RenderViewHost>(this),
       content::NotificationService::NoDetails());
+
+  PepperMessageFilter::SetRenderSite(process()->GetID(), this->routing_id(),

[jam, 2012/02/10 18:23:54]

it's a bit odd that RenderViewHost (UI thread) is calling PepperMessageFilter
(IO thread) to give it this data. it also breaks the abstraction layer between
the message filters which are supposed to be self-contained places where a
feature is implemented.

+                                     instance_->GetSite());
 }
 
 RenderViewHost::~RenderViewHost() {
   FOR_EACH_OBSERVER(
       content::RenderViewHostObserver, observers_, RenderViewHostDestruction());
 
   content::NotificationService::current()->Notify(
       content::NOTIFICATION_RENDER_VIEW_HOST_DELETED,
       content::Source<RenderViewHost>(this),
       content::NotificationService::NoDetails());
 
   ClearPowerSaveBlockers();
 
   delegate()->RenderViewDeleted(this);
 
   // Be sure to clean up any leftover state from cross-site requests.
   CrossSiteRequestManager::GetInstance()->SetHasPendingCrossSiteRequest(
       process()->GetID(), routing_id(), false);
+
+  PepperMessageFilter::SetRenderSite(process()->GetID(), routing_id(), GURL());
 }
 
 bool RenderViewHost::CreateRenderView(const string16& frame_name,
                                       int32 max_page_id) {
   DCHECK(!IsRenderViewLive()) << "Creating view twice";
 
   // The process may (if we're sharing a process with another host that already
   // initialized it) or may not (we have our own process or the old process
   // crashed) have been initialized. Calling Init multiple times will be
   // ignored, so this is safe.
@@ skipping 770 matching lines @@
   FilterURL(policy, renderer_id, &validated_params.referrer.url);
   for (std::vector<GURL>::iterator it(validated_params.redirects.begin());
       it != validated_params.redirects.end(); ++it) {
     FilterURL(policy, renderer_id, &(*it));
   }
   FilterURL(policy, renderer_id, &validated_params.searchable_form_url);
   FilterURL(policy, renderer_id, &validated_params.password_form.origin);
   FilterURL(policy, renderer_id, &validated_params.password_form.action);
 
   delegate_->DidNavigate(this, validated_params);
+
+  PepperMessageFilter::SetRenderSite(renderer_id, routing_id(),
+                                     instance_->GetSite());
 }
 
 void RenderViewHost::OnMsgUpdateState(int32 page_id,
                                       const std::string& state) {
   delegate_->UpdateState(this, page_id, state);
 }
 
 void RenderViewHost::OnMsgUpdateTitle(
     int32 page_id,
     const string16& title,
@@ skipping 607 matching lines @@
   // Whenever we change swap out state, we should not be waiting for
   // beforeunload or unload acks.  We clear them here to be safe, since they
   // can cause navigations to be ignored in OnMsgNavigate.
   is_waiting_for_beforeunload_ack_ = false;
   is_waiting_for_unload_ack_ = false;
 }
 
 void RenderViewHost::ClearPowerSaveBlockers() {
   STLDeleteValues(&power_save_blockers_);
 }