content/public/test/mock_render_process_host.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/public/test/mock_render_process_host.h"
   6
   7 #include "base/lazy_instance.h"
   8 #include "base/message_loop/message_loop.h"
   9 #include "base/process/process_handle.h"
  10 #include "base/time/time.h"
  11 #include "content/browser/child_process_security_policy_impl.h"
  12 #include "content/browser/renderer_host/render_process_host_impl.h"
  13 #include "content/browser/renderer_host/render_view_host_impl.h"
  14 #include "content/browser/renderer_host/render_widget_host_impl.h"
  15 #include "content/common/child_process_host_impl.h"
  16 #include "content/public/browser/browser_context.h"
  17 #include "content/public/browser/global_request_id.h"
  18 #include "content/public/browser/render_widget_host_iterator.h"
  19 #include "content/public/browser/storage_partition.h"
  20
  21 namespace content {
  22
  23 MockRenderProcessHost::MockRenderProcessHost(BrowserContext* browser_context)
  24     : bad_msg_count_(0),
  25       factory_(NULL),
  26       id_(ChildProcessHostImpl::GenerateChildProcessUniqueId()),
  27       browser_context_(browser_context),
  28       prev_routing_id_(0),
  29       fast_shutdown_started_(false),
  30       deletion_callback_called_(false),
  31       is_isolated_guest_(false) {
  32   // Child process security operations can't be unit tested unless we add
  33   // ourselves as an existing child process.
  34   ChildProcessSecurityPolicyImpl::GetInstance()->Add(GetID());
  35
  36   RenderProcessHostImpl::RegisterHost(GetID(), this);
  37 }
  38
  39 MockRenderProcessHost::~MockRenderProcessHost() {
  40   ChildProcessSecurityPolicyImpl::GetInstance()->Remove(GetID());
  41   if (factory_)
  42     factory_->Remove(this);
  43
  44   // In unit tests, Cleanup() might not have been called.
  45   if (!deletion_callback_called_) {
  46     FOR_EACH_OBSERVER(RenderProcessHostObserver,
  47                       observers_,
  48                       RenderProcessHostDestroyed(this));
  49     RenderProcessHostImpl::UnregisterHost(GetID());
  50   }
  51 }
  52
  53 void MockRenderProcessHost::EnableSendQueue() {
  54 }
  55
  56 bool MockRenderProcessHost::Init() {
  57   return true;
  58 }
  59
  60 int MockRenderProcessHost::GetNextRoutingID() {
  61   return ++prev_routing_id_;
  62 }
  63
  64 void MockRenderProcessHost::AddRoute(
  65     int32 routing_id,
  66     IPC::Listener* listener) {
  67   listeners_.AddWithID(listener, routing_id);
  68 }
  69
  70 void MockRenderProcessHost::RemoveRoute(int32 routing_id) {
  71   DCHECK(listeners_.Lookup(routing_id) != NULL);
  72   listeners_.Remove(routing_id);
  73   Cleanup();
  74 }
  75
  76 void MockRenderProcessHost::AddObserver(RenderProcessHostObserver* observer) {
  77   observers_.AddObserver(observer);
  78 }
  79
  80 void MockRenderProcessHost::RemoveObserver(
  81     RenderProcessHostObserver* observer) {
  82   observers_.RemoveObserver(observer);
  83 }
  84
  85 void MockRenderProcessHost::ReceivedBadMessage() {
  86   ++bad_msg_count_;
  87 }
  88
  89 void MockRenderProcessHost::WidgetRestored() {
  90 }
  91
  92 void MockRenderProcessHost::WidgetHidden() {
  93 }
  94
  95 int MockRenderProcessHost::VisibleWidgetCount() const {
  96   return 1;
  97 }
  98
  99 bool MockRenderProcessHost::IsIsolatedGuest() const {
 100   return is_isolated_guest_;
 101 }
 102
 103 StoragePartition* MockRenderProcessHost::GetStoragePartition() const {
 104   return BrowserContext::GetDefaultStoragePartition(browser_context_);
 105 }
 106
 107 void MockRenderProcessHost::AddWord(const base::string16& word) {
 108 }
 109
 110 bool MockRenderProcessHost::FastShutdownIfPossible() {
 111   // We aren't actually going to do anything, but set |fast_shutdown_started_|
 112   // to true so that tests know we've been called.
 113   fast_shutdown_started_ = true;
 114   return true;
 115 }
 116
 117 bool MockRenderProcessHost::FastShutdownStarted() const {
 118   return fast_shutdown_started_;
 119 }
 120
 121 void MockRenderProcessHost::DumpHandles() {
 122 }
 123
 124 base::ProcessHandle MockRenderProcessHost::GetHandle() const {
 125   // Return the current-process handle for the IPC::GetFileHandleForProcess
 126   // function.
 127   if (process_handle)
 128     return *process_handle;
 129   return base::GetCurrentProcessHandle();
 130 }
 131
 132 bool MockRenderProcessHost::Send(IPC::Message* msg) {
 133   // Save the message in the sink.
 134   sink_.OnMessageReceived(*msg);
 135   delete msg;
 136   return true;
 137 }
 138
 139 int MockRenderProcessHost::GetID() const {
 140   return id_;
 141 }
 142
 143 bool MockRenderProcessHost::HasConnection() const {
 144   return true;
 145 }
 146
 147 void MockRenderProcessHost::SetIgnoreInputEvents(bool ignore_input_events) {
 148 }
 149
 150 bool MockRenderProcessHost::IgnoreInputEvents() const {
 151   return false;
 152 }
 153
 154 void MockRenderProcessHost::Cleanup() {
 155   if (listeners_.IsEmpty()) {
 156     FOR_EACH_OBSERVER(RenderProcessHostObserver,
 157                       observers_,
 158                       RenderProcessHostDestroyed(this));
 159     base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 160     RenderProcessHostImpl::UnregisterHost(GetID());
 161     deletion_callback_called_ = true;
 162   }
 163 }
 164
 165 void MockRenderProcessHost::AddPendingView() {
 166 }
 167
 168 void MockRenderProcessHost::RemovePendingView() {
 169 }
 170
 171 void MockRenderProcessHost::SetSuddenTerminationAllowed(bool allowed) {
 172 }
 173
 174 bool MockRenderProcessHost::SuddenTerminationAllowed() const {
 175   return true;
 176 }
 177
 178 BrowserContext* MockRenderProcessHost::GetBrowserContext() const {
 179   return browser_context_;
 180 }
 181
 182 bool MockRenderProcessHost::InSameStoragePartition(
 183     StoragePartition* partition) const {
 184   // Mock RPHs only have one partition.
 185   return true;
 186 }
 187
 188 IPC::ChannelProxy* MockRenderProcessHost::GetChannel() {
 189   return NULL;
 190 }
 191
 192 void MockRenderProcessHost::AddFilter(BrowserMessageFilter* filter) {
 193 }
 194
 195 int MockRenderProcessHost::GetActiveViewCount() {
 196   int num_active_views = 0;
 197   scoped_ptr<RenderWidgetHostIterator> widgets(
 198       RenderWidgetHost::GetRenderWidgetHosts());
 199   while (RenderWidgetHost* widget = widgets->GetNextHost()) {
 200     // Count only RenderWidgetHosts in this process.
 201     if (widget->GetProcess()->GetID() == GetID())
 202       num_active_views++;
 203   }
 204   return num_active_views;
 205 }
 206
 207 bool MockRenderProcessHost::FastShutdownForPageCount(size_t count) {
 208   if (static_cast<size_t>(GetActiveViewCount()) == count)
 209     return FastShutdownIfPossible();
 210   return false;
 211 }
 212
 213 base::TimeDelta MockRenderProcessHost::GetChildProcessIdleTime() const {
 214   return base::TimeDelta::FromMilliseconds(0);
 215 }
 216
 217 void MockRenderProcessHost::ResumeRequestsForView(int route_id) {
 218 }
 219
 220 void MockRenderProcessHost::NotifyTimezoneChange() {
 221 }
 222
 223 ServiceRegistry* MockRenderProcessHost::GetServiceRegistry() {
 224   return NULL;
 225 }
 226
 227 const base::TimeTicks& MockRenderProcessHost::GetInitTimeForNavigationMetrics()
 228     const {
 229   static base::TimeTicks dummy_time = base::TimeTicks::Now();
 230   return dummy_time;
 231 }
 232
 233 void MockRenderProcessHost::FilterURL(bool empty_allowed, GURL* url) {
 234   RenderProcessHostImpl::FilterURL(this, empty_allowed, url);
 235 }
 236
 237 #if defined(ENABLE_WEBRTC)
 238 void MockRenderProcessHost::EnableAecDump(const base::FilePath& file) {
 239 }
 240
 241 void MockRenderProcessHost::DisableAecDump() {
 242 }
 243
 244 void MockRenderProcessHost::SetWebRtcLogMessageCallback(
 245     base::Callback<void(const std::string&)> callback) {
 246 }
 247
 248 RenderProcessHost::WebRtcStopRtpDumpCallback
 249 MockRenderProcessHost::StartRtpDump(
 250     bool incoming,
 251     bool outgoing,
 252     const WebRtcRtpPacketCallback& packet_callback) {
 253   return WebRtcStopRtpDumpCallback();
 254 }
 255 #endif
 256
 257 void MockRenderProcessHost::ResumeDeferredNavigation(
 258     const GlobalRequestID& request_id) {}
 259
 260 bool MockRenderProcessHost::OnMessageReceived(const IPC::Message& msg) {
 261   IPC::Listener* listener = listeners_.Lookup(msg.routing_id());
 262   if (listener)
 263     return listener->OnMessageReceived(msg);
 264   return false;
 265 }
 266
 267 void MockRenderProcessHost::OnChannelConnected(int32 peer_pid) {
 268 }
 269
 270 MockRenderProcessHostFactory::MockRenderProcessHostFactory() {}
 271
 272 MockRenderProcessHostFactory::~MockRenderProcessHostFactory() {
 273   // Detach this object from MockRenderProcesses to prevent STLDeleteElements()
 274   // from calling MockRenderProcessHostFactory::Remove().
 275   for (ScopedVector<MockRenderProcessHost>::iterator it = processes_.begin();
 276        it != processes_.end(); ++it) {
 277     (*it)->SetFactory(NULL);
 278   }
 279 }
 280
 281 RenderProcessHost* MockRenderProcessHostFactory::CreateRenderProcessHost(
 282     BrowserContext* browser_context,
 283     SiteInstance* site_instance) const {
 284   MockRenderProcessHost* host = new MockRenderProcessHost(browser_context);
 285   if (host) {
 286     processes_.push_back(host);
 287     host->SetFactory(this);
 288   }
 289   return host;
 290 }
 291
 292 void MockRenderProcessHostFactory::Remove(MockRenderProcessHost* host) const {
 293   for (ScopedVector<MockRenderProcessHost>::iterator it = processes_.begin();
 294        it != processes_.end(); ++it) {
 295     if (*it == host) {
 296       processes_.weak_erase(it);
 297       break;
 298     }
 299   }
 300 }
 301
 302 }  // content