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// Copyright (c) 2011 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/test/mock_render_thread.h"
#include "base/process_util.h"
#include "content/common/view_messages.h"
#include "ipc/ipc_message_utils.h"
#include "ipc/ipc_sync_message.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
MockRenderThread::MockRenderThread()
: routing_id_(0), opener_id_(0) {
}
MockRenderThread::~MockRenderThread() {
}
// 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_.get()) {
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());
}
OnMessageReceived(*msg);
}
delete msg;
return true;
}
MessageLoop* MockRenderThread::GetMessageLoop() {
return NULL;
}
IPC::SyncChannel* MockRenderThread::GetChannel() {
return NULL;
}
std::string MockRenderThread::GetLocale() {
return std::string();
}
void MockRenderThread::AddRoute(int32 routing_id,
IPC::Channel::Listener* listener) {
EXPECT_EQ(routing_id_, routing_id);
widget_ = listener;
}
void MockRenderThread::RemoveRoute(int32 routing_id) {
EXPECT_EQ(routing_id_, routing_id);
widget_ = NULL;
}
int MockRenderThread::GenerateRoutingID() {
NOTREACHED();
return MSG_ROUTING_NONE;
}
void MockRenderThread::AddFilter(IPC::ChannelProxy::MessageFilter* filter) {
filter->OnFilterAdded(&sink());
}
void MockRenderThread::RemoveFilter(IPC::ChannelProxy::MessageFilter* filter) {
filter->OnFilterRemoved();
}
void MockRenderThread::SetOutgoingMessageFilter(
IPC::ChannelProxy::OutgoingMessageFilter* filter) {
}
void MockRenderThread::AddObserver(content::RenderProcessObserver* observer) {
}
void MockRenderThread::RemoveObserver(
content::RenderProcessObserver* observer) {
}
void MockRenderThread::SetResourceDispatcherDelegate(
content::ResourceDispatcherDelegate* delegate) {
}
void MockRenderThread::WidgetHidden() {
}
void MockRenderThread::WidgetRestored() {
}
void MockRenderThread::EnsureWebKitInitialized() {
}
void MockRenderThread::RecordUserMetrics(const std::string& action) {
}
base::SharedMemoryHandle MockRenderThread::HostAllocateSharedMemoryBuffer(
uint32 buffer_size) {
base::SharedMemory shared_buf;
if (!shared_buf.CreateAndMapAnonymous(buffer_size)) {
NOTREACHED() << "Cannot map shared memory buffer";
return base::SharedMemory::NULLHandle();
}
base::SharedMemoryHandle handle;
shared_buf.GiveToProcess(base::GetCurrentProcessHandle(), &handle);
return handle;
}
void MockRenderThread::RegisterExtension(v8::Extension* extension) {
}
bool MockRenderThread::IsRegisteredExtension(
const std::string& v8_extension_name) const {
return false;
}
void MockRenderThread::ScheduleIdleHandler(double initial_delay_s) {
}
void MockRenderThread::IdleHandler() {
}
double MockRenderThread::GetIdleNotificationDelayInS() const {
return 0.0;
}
void MockRenderThread::SetIdleNotificationDelayInS(
double idle_notification_delay_in_s) {
}
#if defined(OS_WIN)
void MockRenderThread::PreCacheFont(const LOGFONT& log_font) {
}
void MockRenderThread::ReleaseCachedFonts() {
}
#endif // OS_WIN
void MockRenderThread::SendCloseMessage() {
ViewMsg_Close msg(routing_id_);
widget_->OnMessageReceived(msg);
}
// The Widget expects to be returned valid route_id.
void MockRenderThread::OnMsgCreateWidget(int opener_id,
WebKit::WebPopupType popup_type,
int* route_id) {
opener_id_ = opener_id;
*route_id = routing_id_;
}
bool MockRenderThread::OnMessageReceived(const IPC::Message& msg) {
// Save the message in the sink.
sink_.OnMessageReceived(msg);
bool handled = true;
bool msg_is_ok = true;
IPC_BEGIN_MESSAGE_MAP_EX(MockRenderThread, msg, msg_is_ok)
IPC_MESSAGE_HANDLER(ViewHostMsg_CreateWidget, OnMsgCreateWidget)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP_EX()
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
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