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_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 bool MockRenderProcessHost::WaitForBackingStoreMsg(
  84     int render_widget_id,
  85     const base::TimeDelta& max_delay,
  86     IPC::Message* msg) {
  87   return false;
  88 }
  89
  90 void MockRenderProcessHost::ReceivedBadMessage() {
  91   ++bad_msg_count_;
  92 }
  93
  94 void MockRenderProcessHost::WidgetRestored() {
  95 }
  96
  97 void MockRenderProcessHost::WidgetHidden() {
  98 }
  99
 100 int MockRenderProcessHost::VisibleWidgetCount() const {
 101   return 1;
 102 }
 103
 104 bool MockRenderProcessHost::IsGuest() const {
 105   return is_guest_;
 106 }
 107
 108 StoragePartition* MockRenderProcessHost::GetStoragePartition() const {
 109   return NULL;
 110 }
 111
 112 void MockRenderProcessHost::AddWord(const base::string16& word) {
 113 }
 114
 115 bool MockRenderProcessHost::FastShutdownIfPossible() {
 116   // We aren't actually going to do anything, but set |fast_shutdown_started_|
 117   // to true so that tests know we've been called.
 118   fast_shutdown_started_ = true;
 119   return true;
 120 }
 121
 122 bool MockRenderProcessHost::FastShutdownStarted() const {
 123   return fast_shutdown_started_;
 124 }
 125
 126 void MockRenderProcessHost::DumpHandles() {
 127 }
 128
 129 base::ProcessHandle MockRenderProcessHost::GetHandle() const {
 130   // Return the current-process handle for the IPC::GetFileHandleForProcess
 131   // function.
 132   return base::Process::Current().handle();
 133 }
 134
 135 bool MockRenderProcessHost::Send(IPC::Message* msg) {
 136   // Save the message in the sink.
 137   sink_.OnMessageReceived(*msg);
 138   delete msg;
 139   return true;
 140 }
 141
 142 int MockRenderProcessHost::GetID() const {
 143   return id_;
 144 }
 145
 146 bool MockRenderProcessHost::HasConnection() const {
 147   return true;
 148 }
 149
 150 void MockRenderProcessHost::SetIgnoreInputEvents(bool ignore_input_events) {
 151 }
 152
 153 bool MockRenderProcessHost::IgnoreInputEvents() const {
 154   return false;
 155 }
 156
 157 void MockRenderProcessHost::Cleanup() {
 158   if (listeners_.IsEmpty()) {
 159     FOR_EACH_OBSERVER(RenderProcessHostObserver,
 160                       observers_,
 161                       RenderProcessHostDestroyed(this));
 162     base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 163     RenderProcessHostImpl::UnregisterHost(GetID());
 164     deletion_callback_called_ = true;
 165   }
 166 }
 167
 168 void MockRenderProcessHost::AddPendingView() {
 169 }
 170
 171 void MockRenderProcessHost::RemovePendingView() {
 172 }
 173
 174 void MockRenderProcessHost::SetSuddenTerminationAllowed(bool allowed) {
 175 }
 176
 177 bool MockRenderProcessHost::SuddenTerminationAllowed() const {
 178   return true;
 179 }
 180
 181 BrowserContext* MockRenderProcessHost::GetBrowserContext() const {
 182   return browser_context_;
 183 }
 184
 185 bool MockRenderProcessHost::InSameStoragePartition(
 186     StoragePartition* partition) const {
 187   // Mock RPHs only have one partition.
 188   return true;
 189 }
 190
 191 IPC::ChannelProxy* MockRenderProcessHost::GetChannel() {
 192   return NULL;
 193 }
 194
 195 void MockRenderProcessHost::AddFilter(BrowserMessageFilter* filter) {
 196 }
 197
 198 int MockRenderProcessHost::GetActiveViewCount() {
 199   int num_active_views = 0;
 200   scoped_ptr<RenderWidgetHostIterator> widgets(
 201       RenderWidgetHost::GetRenderWidgetHosts());
 202   while (RenderWidgetHost* widget = widgets->GetNextHost()) {
 203     // Count only RenderWidgetHosts in this process.
 204     if (widget->GetProcess()->GetID() == GetID())
 205       num_active_views++;
 206   }
 207   return num_active_views;
 208 }
 209
 210 bool MockRenderProcessHost::FastShutdownForPageCount(size_t count) {
 211   if (static_cast<size_t>(GetActiveViewCount()) == count)
 212     return FastShutdownIfPossible();
 213   return false;
 214 }
 215
 216 base::TimeDelta MockRenderProcessHost::GetChildProcessIdleTime() const {
 217   return base::TimeDelta::FromMilliseconds(0);
 218 }
 219
 220 void MockRenderProcessHost::ResumeRequestsForView(int route_id) {
 221 }
 222
 223 void MockRenderProcessHost::NotifyTimezoneChange() {
 224 }
 225
 226 void MockRenderProcessHost::FilterURL(bool empty_allowed, GURL* url) {
 227   RenderProcessHostImpl::FilterURL(this, empty_allowed, url);
 228 }
 229
 230 #if defined(ENABLE_WEBRTC)
 231 void MockRenderProcessHost::EnableAecDump(const base::FilePath& file) {
 232 }
 233
 234 void MockRenderProcessHost::DisableAecDump() {
 235 }
 236
 237 void MockRenderProcessHost::SetWebRtcLogMessageCallback(
 238     base::Callback<void(const std::string&)> callback) {
 239 }
 240 #endif
 241
 242 void MockRenderProcessHost::ResumeDeferredNavigation(
 243     const GlobalRequestID& request_id) {}
 244
 245 bool MockRenderProcessHost::OnMessageReceived(const IPC::Message& msg) {
 246   IPC::Listener* listener = listeners_.Lookup(msg.routing_id());
 247   if (listener)
 248     return listener->OnMessageReceived(msg);
 249   return false;
 250 }
 251
 252 void MockRenderProcessHost::OnChannelConnected(int32 peer_pid) {
 253 }
 254
 255 MockRenderProcessHostFactory::MockRenderProcessHostFactory() {}
 256
 257 MockRenderProcessHostFactory::~MockRenderProcessHostFactory() {
 258   // Detach this object from MockRenderProcesses to prevent STLDeleteElements()
 259   // from calling MockRenderProcessHostFactory::Remove().
 260   for (ScopedVector<MockRenderProcessHost>::iterator it = processes_.begin();
 261        it != processes_.end(); ++it) {
 262     (*it)->SetFactory(NULL);
 263   }
 264 }
 265
 266 RenderProcessHost* MockRenderProcessHostFactory::CreateRenderProcessHost(
 267     BrowserContext* browser_context,
 268     SiteInstance* site_instance) const {
 269   MockRenderProcessHost* host = new MockRenderProcessHost(browser_context);
 270   if (host) {
 271     processes_.push_back(host);
 272     host->SetFactory(this);
 273   }
 274   return host;
 275 }
 276
 277 void MockRenderProcessHostFactory::Remove(MockRenderProcessHost* host) const {
 278   for (ScopedVector<MockRenderProcessHost>::iterator it = processes_.begin();
 279        it != processes_.end(); ++it) {
 280     if (*it == host) {
 281       processes_.weak_erase(it);
 282       break;
 283     }
 284   }
 285 }
 286
 287 }  // content