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