blob: 11cf993fadf331df589e19201b174b39c4007a8b [file] [log] [blame]
// 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_thread.h"
#include "base/logging.h"
#include "base/single_thread_task_runner.h"
#include "base/threading/thread_task_runner_handle.h"
#include "build/build_config.h"
#include "content/common/frame_messages.h"
#include "content/common/view_messages.h"
#include "content/public/renderer/render_thread_observer.h"
#include "content/renderer/render_view_impl.h"
#include "ipc/ipc_message_utils.h"
#include "ipc/ipc_sync_message.h"
#include "ipc/message_filter.h"
#include "services/shell/public/cpp/interface_provider.h"
#include "services/shell/public/cpp/interface_registry.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/WebKit/public/web/WebScriptController.h"
namespace content {
MockRenderThread::MockRenderThread()
: routing_id_(0),
opener_id_(0),
new_window_routing_id_(0),
new_window_main_frame_routing_id_(0),
new_window_main_frame_widget_routing_id_(0),
new_frame_routing_id_(0) {}
MockRenderThread::~MockRenderThread() {
while (!filters_.empty()) {
scoped_refptr<IPC::MessageFilter> filter = filters_.back();
filters_.pop_back();
filter->OnFilterRemoved();
}
}
// Called by the Widget. Used to send messages to the browser.
// We short-circuit the mechanism and handle the messages right here on this
// class.
bool MockRenderThread::Send(IPC::Message* msg) {
// We need to simulate a synchronous channel, thus we are going to receive
// through this function messages, messages with reply and reply messages.
// We can only handle one synchronous message at a time.
if (msg->is_reply()) {
if (reply_deserializer_) {
reply_deserializer_->SerializeOutputParameters(*msg);
reply_deserializer_.reset();
}
} else {
if (msg->is_sync()) {
// We actually need to handle deleting the reply deserializer for sync
// messages.
reply_deserializer_.reset(
static_cast<IPC::SyncMessage*>(msg)->GetReplyDeserializer());
}
if (msg->routing_id() == MSG_ROUTING_CONTROL)
OnControlMessageReceived(*msg);
else
OnMessageReceived(*msg);
}
delete msg;
return true;
}
IPC::SyncChannel* MockRenderThread::GetChannel() {
return NULL;
}
std::string MockRenderThread::GetLocale() {
return "en-US";
}
IPC::SyncMessageFilter* MockRenderThread::GetSyncMessageFilter() {
return NULL;
}
scoped_refptr<base::SingleThreadTaskRunner>
MockRenderThread::GetIOMessageLoopProxy() {
return scoped_refptr<base::SingleThreadTaskRunner>();
}
void MockRenderThread::AddRoute(int32_t routing_id, IPC::Listener* listener) {}
void MockRenderThread::RemoveRoute(int32_t routing_id) {}
int MockRenderThread::GenerateRoutingID() {
NOTREACHED();
return MSG_ROUTING_NONE;
}
void MockRenderThread::AddFilter(IPC::MessageFilter* filter) {
filter->OnFilterAdded(&sink());
// Add this filter to a vector so the MockRenderThread::RemoveFilter function
// can check if this filter is added.
filters_.push_back(make_scoped_refptr(filter));
}
void MockRenderThread::RemoveFilter(IPC::MessageFilter* filter) {
// Emulate the IPC::ChannelProxy::OnRemoveFilter function.
for (size_t i = 0; i < filters_.size(); ++i) {
if (filters_[i].get() == filter) {
filter->OnFilterRemoved();
filters_.erase(filters_.begin() + i);
return;
}
}
NOTREACHED() << "filter to be removed not found";
}
void MockRenderThread::AddObserver(RenderThreadObserver* observer) {
observers_.AddObserver(observer);
}
void MockRenderThread::RemoveObserver(RenderThreadObserver* observer) {
observers_.RemoveObserver(observer);
}
void MockRenderThread::SetResourceDispatcherDelegate(
ResourceDispatcherDelegate* delegate) {
}
void MockRenderThread::RecordAction(const base::UserMetricsAction& action) {
}
void MockRenderThread::RecordComputedAction(const std::string& action) {
}
std::unique_ptr<base::SharedMemory>
MockRenderThread::HostAllocateSharedMemoryBuffer(size_t buffer_size) {
std::unique_ptr<base::SharedMemory> shared_buf(new base::SharedMemory);
if (!shared_buf->CreateAnonymous(buffer_size)) {
NOTREACHED() << "Cannot map shared memory buffer";
return std::unique_ptr<base::SharedMemory>();
}
return std::unique_ptr<base::SharedMemory>(shared_buf.release());
}
cc::SharedBitmapManager* MockRenderThread::GetSharedBitmapManager() {
return &shared_bitmap_manager_;
}
void MockRenderThread::RegisterExtension(v8::Extension* extension) {
blink::WebScriptController::registerExtension(extension);
}
void MockRenderThread::ScheduleIdleHandler(int64_t initial_delay_ms) {}
void MockRenderThread::IdleHandler() {
}
int64_t MockRenderThread::GetIdleNotificationDelayInMs() const {
return 0;
}
void MockRenderThread::SetIdleNotificationDelayInMs(
int64_t idle_notification_delay_in_ms) {}
void MockRenderThread::UpdateHistograms(int sequence_number) {
}
int MockRenderThread::PostTaskToAllWebWorkers(const base::Closure& closure) {
return 0;
}
bool MockRenderThread::ResolveProxy(const GURL& url, std::string* proxy_list) {
return false;
}
base::WaitableEvent* MockRenderThread::GetShutdownEvent() {
return NULL;
}
#if defined(OS_WIN)
void MockRenderThread::PreCacheFont(const LOGFONT& log_font) {
}
void MockRenderThread::ReleaseCachedFonts() {
}
#endif // OS_WIN
shell::InterfaceRegistry* MockRenderThread::GetInterfaceRegistry() {
if (!interface_registry_)
interface_registry_.reset(new shell::InterfaceRegistry(nullptr));
return interface_registry_.get();
}
shell::InterfaceProvider* MockRenderThread::GetRemoteInterfaces() {
if (!remote_interfaces_) {
shell::mojom::InterfaceProviderPtr remote_interface_provider;
pending_remote_interface_provider_request_ =
GetProxy(&remote_interface_provider);
remote_interfaces_.reset(new shell::InterfaceProvider(
std::move(remote_interface_provider)));
}
return remote_interfaces_.get();
}
void MockRenderThread::SendCloseMessage() {
ViewMsg_Close msg(routing_id_);
RenderViewImpl::FromRoutingID(routing_id_)->OnMessageReceived(msg);
}
// The Widget expects to be returned valid route_id.
void MockRenderThread::OnCreateWidget(int opener_id,
blink::WebPopupType popup_type,
int* route_id) {
opener_id_ = opener_id;
*route_id = routing_id_;
}
// The View expects to be returned a valid route_id different from its own.
void MockRenderThread::OnCreateWindow(
const ViewHostMsg_CreateWindow_Params& params,
ViewHostMsg_CreateWindow_Reply* reply) {
reply->route_id = new_window_routing_id_;
reply->main_frame_route_id = new_window_main_frame_routing_id_;
reply->main_frame_widget_route_id = new_window_main_frame_widget_routing_id_;
reply->cloned_session_storage_namespace_id = 0;
}
// The Frame expects to be returned a valid route_id different from its own.
void MockRenderThread::OnCreateChildFrame(
const FrameHostMsg_CreateChildFrame_Params& params,
int* new_render_frame_id) {
*new_render_frame_id = new_frame_routing_id_++;
}
bool MockRenderThread::OnControlMessageReceived(const IPC::Message& msg) {
base::ObserverListBase<RenderThreadObserver>::Iterator it(&observers_);
RenderThreadObserver* observer;
while ((observer = it.GetNext()) != NULL) {
if (observer->OnControlMessageReceived(msg))
return true;
}
return OnMessageReceived(msg);
}
bool MockRenderThread::OnMessageReceived(const IPC::Message& msg) {
// Save the message in the sink.
sink_.OnMessageReceived(msg);
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(MockRenderThread, msg)
IPC_MESSAGE_HANDLER(ViewHostMsg_CreateWidget, OnCreateWidget)
IPC_MESSAGE_HANDLER(ViewHostMsg_CreateWindow, OnCreateWindow)
IPC_MESSAGE_HANDLER(FrameHostMsg_CreateChildFrame, OnCreateChildFrame)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
#if defined(OS_WIN)
void MockRenderThread::OnDuplicateSection(
base::SharedMemoryHandle renderer_handle,
base::SharedMemoryHandle* browser_handle) {
// We don't have to duplicate the input handles since RenderViewTest does not
// separate a browser process from a renderer process.
*browser_handle = renderer_handle;
}
#endif // defined(OS_WIN)
} // namespace content