content/public/test/mock_render_process

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This source file includes following definitions.
is_guest_
EnableSendQueue
Init
GetNextRoutingID
AddRoute
RemoveRoute
AddObserver
RemoveObserver
WaitForBackingStoreMsg
ReceivedBadMessage
WidgetRestored
WidgetHidden
VisibleWidgetCount
IsGuest
GetStoragePartition
AddWord
FastShutdownIfPossible
FastShutdownStarted
DumpHandles
GetHandle
Send
MapTransportDIB
GetTransportDIB
GetID
HasConnection
SetIgnoreInputEvents
IgnoreInputEvents
Cleanup
AddPendingView
RemovePendingView
SetSuddenTerminationAllowed
SuddenTerminationAllowed
GetBrowserContext
InSameStoragePartition
GetChannel
AddFilter
GetActiveViewCount
FastShutdownForPageCount
GetChildProcessIdleTime
ResumeRequestsForView
NotifyTimezoneChange
FilterURL
EnableAecDump
DisableAecDump
SetWebRtcLogMessageCallback
ResumeDeferredNavigation
OnMessageReceived
OnChannelConnected
CreateRenderProcessHost
Remove
// 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/public/test/mock_render_process_host.h"

#include "base/lazy_instance.h"
#include "base/message_loop/message_loop.h"
#include "base/time/time.h"
#include "content/browser/child_process_security_policy_impl.h"
#include "content/browser/renderer_host/render_process_host_impl.h"
#include "content/browser/renderer_host/render_view_host_impl.h"
#include "content/browser/renderer_host/render_widget_host_impl.h"
#include "content/common/child_process_host_impl.h"
#include "content/public/browser/global_request_id.h"
#include "content/public/browser/render_widget_host_iterator.h"
#include "content/public/browser/storage_partition.h"

namespace content {

MockRenderProcessHost::MockRenderProcessHost(BrowserContext* browser_context)
    : transport_dib_(NULL),
      bad_msg_count_(0),
      factory_(NULL),
      id_(ChildProcessHostImpl::GenerateChildProcessUniqueId()),
      browser_context_(browser_context),
      prev_routing_id_(0),
      fast_shutdown_started_(false),
      deletion_callback_called_(false),
      is_guest_(false) {
  // Child process security operations can't be unit tested unless we add
  // ourselves as an existing child process.
  ChildProcessSecurityPolicyImpl::GetInstance()->Add(GetID());

  RenderProcessHostImpl::RegisterHost(GetID(), this);
}

MockRenderProcessHost::~MockRenderProcessHost() {
  ChildProcessSecurityPolicyImpl::GetInstance()->Remove(GetID());
  delete transport_dib_;
  if (factory_)
    factory_->Remove(this);

  // In unit tests, Cleanup() might not have been called.
  if (!deletion_callback_called_) {
    FOR_EACH_OBSERVER(RenderProcessHostObserver,
                      observers_,
                      RenderProcessHostDestroyed(this));
    RenderProcessHostImpl::UnregisterHost(GetID());
  }
}

void MockRenderProcessHost::EnableSendQueue() {
}

bool MockRenderProcessHost::Init() {
  return true;
}

int MockRenderProcessHost::GetNextRoutingID() {
  return ++prev_routing_id_;
}

void MockRenderProcessHost::AddRoute(
    int32 routing_id,
    IPC::Listener* listener) {
  listeners_.AddWithID(listener, routing_id);
}

void MockRenderProcessHost::RemoveRoute(int32 routing_id) {
  DCHECK(listeners_.Lookup(routing_id) != NULL);
  listeners_.Remove(routing_id);
  Cleanup();
}

void MockRenderProcessHost::AddObserver(RenderProcessHostObserver* observer) {
  observers_.AddObserver(observer);
}

void MockRenderProcessHost::RemoveObserver(
    RenderProcessHostObserver* observer) {
  observers_.RemoveObserver(observer);
}

bool MockRenderProcessHost::WaitForBackingStoreMsg(
    int render_widget_id,
    const base::TimeDelta& max_delay,
    IPC::Message* msg) {
  return false;
}

void MockRenderProcessHost::ReceivedBadMessage() {
  ++bad_msg_count_;
}

void MockRenderProcessHost::WidgetRestored() {
}

void MockRenderProcessHost::WidgetHidden() {
}

int MockRenderProcessHost::VisibleWidgetCount() const {
  return 1;
}

bool MockRenderProcessHost::IsGuest() const {
  return is_guest_;
}

StoragePartition* MockRenderProcessHost::GetStoragePartition() const {
  return NULL;
}

void MockRenderProcessHost::AddWord(const base::string16& word) {
}

bool MockRenderProcessHost::FastShutdownIfPossible() {
  // We aren't actually going to do anything, but set |fast_shutdown_started_|
  // to true so that tests know we've been called.
  fast_shutdown_started_ = true;
  return true;
}

bool MockRenderProcessHost::FastShutdownStarted() const {
  return fast_shutdown_started_;
}

void MockRenderProcessHost::DumpHandles() {
}

base::ProcessHandle MockRenderProcessHost::GetHandle() const {
  // Return the current-process handle for the IPC::GetFileHandleForProcess
  // function.
  return base::Process::Current().handle();
}

bool MockRenderProcessHost::Send(IPC::Message* msg) {
  // Save the message in the sink.
  sink_.OnMessageReceived(*msg);
  delete msg;
  return true;
}

TransportDIB* MockRenderProcessHost::MapTransportDIB(TransportDIB::Id dib_id) {
#if defined(OS_WIN)
  // NULL should be used here instead of INVALID_HANDLE_VALUE (or pseudo-handle)
  // except for when dealing with the small number of Win16-derived APIs
  // that require INVALID_HANDLE_VALUE (e.g. CreateFile and friends).
  HANDLE duped = NULL;
  if (!DuplicateHandle(GetCurrentProcess(), dib_id.handle, GetCurrentProcess(),
                       &duped, 0, TRUE, DUPLICATE_SAME_ACCESS))
    duped = NULL;
  return TransportDIB::Map(duped);
#elif defined(TOOLKIT_GTK)
  return TransportDIB::Map(dib_id.shmkey);
#elif defined(OS_ANDROID)
  // On Android, Handles and Ids are the same underlying type.
  return TransportDIB::Map(dib_id);
#else
  // On POSIX, TransportDIBs are always created in the browser, so we cannot map
  // one from a dib_id.
  return TransportDIB::Create(100 * 100 * 4, 0);
#endif
}

TransportDIB* MockRenderProcessHost::GetTransportDIB(TransportDIB::Id dib_id) {
  if (transport_dib_)
    return transport_dib_;

  transport_dib_ = MapTransportDIB(dib_id);
  return transport_dib_;
}

int MockRenderProcessHost::GetID() const {
  return id_;
}

bool MockRenderProcessHost::HasConnection() const {
  return true;
}

void MockRenderProcessHost::SetIgnoreInputEvents(bool ignore_input_events) {
}

bool MockRenderProcessHost::IgnoreInputEvents() const {
  return false;
}

void MockRenderProcessHost::Cleanup() {
  if (listeners_.IsEmpty()) {
    FOR_EACH_OBSERVER(RenderProcessHostObserver,
                      observers_,
                      RenderProcessHostDestroyed(this));
    base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
    RenderProcessHostImpl::UnregisterHost(GetID());
    deletion_callback_called_ = true;
  }
}

void MockRenderProcessHost::AddPendingView() {
}

void MockRenderProcessHost::RemovePendingView() {
}

void MockRenderProcessHost::SetSuddenTerminationAllowed(bool allowed) {
}

bool MockRenderProcessHost::SuddenTerminationAllowed() const {
  return true;
}

BrowserContext* MockRenderProcessHost::GetBrowserContext() const {
  return browser_context_;
}

bool MockRenderProcessHost::InSameStoragePartition(
    StoragePartition* partition) const {
  // Mock RPHs only have one partition.
  return true;
}

IPC::ChannelProxy* MockRenderProcessHost::GetChannel() {
  return NULL;
}

void MockRenderProcessHost::AddFilter(BrowserMessageFilter* filter) {
}

int MockRenderProcessHost::GetActiveViewCount() {
  int num_active_views = 0;
  scoped_ptr<RenderWidgetHostIterator> widgets(
      RenderWidgetHost::GetRenderWidgetHosts());
  while (RenderWidgetHost* widget = widgets->GetNextHost()) {
    // Count only RenderWidgetHosts in this process.
    if (widget->GetProcess()->GetID() == GetID())
      num_active_views++;
  }
  return num_active_views;
}

bool MockRenderProcessHost::FastShutdownForPageCount(size_t count) {
  if (static_cast<size_t>(GetActiveViewCount()) == count)
    return FastShutdownIfPossible();
  return false;
}

base::TimeDelta MockRenderProcessHost::GetChildProcessIdleTime() const {
  return base::TimeDelta::FromMilliseconds(0);
}

void MockRenderProcessHost::ResumeRequestsForView(int route_id) {
}

void MockRenderProcessHost::NotifyTimezoneChange() {
}

void MockRenderProcessHost::FilterURL(bool empty_allowed, GURL* url) {
  RenderProcessHostImpl::FilterURL(this, empty_allowed, url);
}

#if defined(ENABLE_WEBRTC)
void MockRenderProcessHost::EnableAecDump(const base::FilePath& file) {
}

void MockRenderProcessHost::DisableAecDump() {
}

void MockRenderProcessHost::SetWebRtcLogMessageCallback(
    base::Callback<void(const std::string&)> callback) {
}
#endif

void MockRenderProcessHost::ResumeDeferredNavigation(
    const GlobalRequestID& request_id) {}

bool MockRenderProcessHost::OnMessageReceived(const IPC::Message& msg) {
  IPC::Listener* listener = listeners_.Lookup(msg.routing_id());
  if (listener)
    return listener->OnMessageReceived(msg);
  return false;
}

void MockRenderProcessHost::OnChannelConnected(int32 peer_pid) {
}

MockRenderProcessHostFactory::MockRenderProcessHostFactory() {}

MockRenderProcessHostFactory::~MockRenderProcessHostFactory() {
  // Detach this object from MockRenderProcesses to prevent STLDeleteElements()
  // from calling MockRenderProcessHostFactory::Remove().
  for (ScopedVector<MockRenderProcessHost>::iterator it = processes_.begin();
       it != processes_.end(); ++it) {
    (*it)->SetFactory(NULL);
  }
}

RenderProcessHost* MockRenderProcessHostFactory::CreateRenderProcessHost(
    BrowserContext* browser_context,
    SiteInstance* site_instance) const {
  MockRenderProcessHost* host = new MockRenderProcessHost(browser_context);
  if (host) {
    processes_.push_back(host);
    host->SetFactory(this);
  }
  return host;
}

void MockRenderProcessHostFactory::Remove(MockRenderProcessHost* host) const {
  for (ScopedVector<MockRenderProcessHost>::iterator it = processes_.begin();
       it != processes_.end(); ++it) {
    if (*it == host) {
      processes_.weak_erase(it);
      break;
    }
  }
}

}  // content
/* [<][>][^][v][top][bottom][index][help] */
root/content/public/test/mock_render_process_host.cc

DEFINITIONS
