blob: 120fa16714b94e37be4a39c4f14addfa6eeba5e6 [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.
#pragma once
#include "base/shared_memory.h"
#include "base/string16.h"
#include "content/public/renderer/render_thread.h"
#include "ipc/ipc_test_sink.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebPopupType.h"
struct ViewHostMsg_CreateWindow_Params;
namespace IPC {
class MessageReplyDeserializer;
namespace content {
// This class is a very simple mock of RenderThread. It simulates an IPC channel
// which supports only three messages:
// ViewHostMsg_CreateWidget : sync message sent by the Widget.
// ViewHostMsg_CreateWindow : sync message sent by the Widget.
// ViewMsg_Close : async, send to the Widget.
class MockRenderThread : public content::RenderThread {
virtual ~MockRenderThread();
// Provides access to the messages that have been received by this thread.
IPC::TestSink& sink() { return sink_; }
// Helpers for embedders to know when content IPC messages are received, since
// they don't have access to content IPC files.
void VerifyRunJavaScriptMessageSend(const string16& expected_alert_message);
// content::RenderThread implementation:
virtual bool Send(IPC::Message* msg) OVERRIDE;
virtual MessageLoop* GetMessageLoop() OVERRIDE;
virtual IPC::SyncChannel* GetChannel() OVERRIDE;
virtual std::string GetLocale() OVERRIDE;
virtual IPC::SyncMessageFilter* GetSyncMessageFilter() OVERRIDE;
virtual void AddRoute(int32 routing_id,
IPC::Channel::Listener* listener) OVERRIDE;
virtual void RemoveRoute(int32 routing_id) OVERRIDE;
virtual int GenerateRoutingID() OVERRIDE;
virtual void AddFilter(IPC::ChannelProxy::MessageFilter* filter) OVERRIDE;
virtual void RemoveFilter(IPC::ChannelProxy::MessageFilter* filter) OVERRIDE;
virtual void SetOutgoingMessageFilter(
IPC::ChannelProxy::OutgoingMessageFilter* filter) OVERRIDE;
virtual void AddObserver(content::RenderProcessObserver* observer) OVERRIDE;
virtual void RemoveObserver(
content::RenderProcessObserver* observer) OVERRIDE;
virtual void SetResourceDispatcherDelegate(
content::ResourceDispatcherDelegate* delegate) OVERRIDE;
virtual void WidgetHidden() OVERRIDE;
virtual void WidgetRestored() OVERRIDE;
virtual void EnsureWebKitInitialized() OVERRIDE;
virtual void RecordUserMetrics(const std::string& action) OVERRIDE;
virtual base::SharedMemoryHandle HostAllocateSharedMemoryBuffer(
uint32 buffer_size) OVERRIDE;
virtual void RegisterExtension(v8::Extension* extension) OVERRIDE;
virtual bool IsRegisteredExtension(
const std::string& v8_extension_name) const OVERRIDE;
virtual void ScheduleIdleHandler(int64 initial_delay_ms) OVERRIDE;
virtual void IdleHandler() OVERRIDE;
virtual int64 GetIdleNotificationDelayInMs() const OVERRIDE;
virtual void SetIdleNotificationDelayInMs(
int64 idle_notification_delay_in_ms) OVERRIDE;
#if defined(OS_WIN)
virtual void PreCacheFont(const LOGFONT& log_font) OVERRIDE;
virtual void ReleaseCachedFonts() OVERRIDE;
// The following functions are called by the test itself.
void set_routing_id(int32 id) {
routing_id_ = id;
void set_surface_id(int32 id) {
surface_id_ = id;
int32 opener_id() const {
return opener_id_;
bool has_widget() const {
return widget_ ? true : false;
void set_new_window_routing_id(int32 id) {
new_window_routing_id_ = id;
// Simulates the Widget receiving a close message. This should result
// on releasing the internal reference counts and destroying the internal
// state.
void SendCloseMessage();
// This function operates as a regular IPC listener. Subclasses
// overriding this should first delegate to this implementation.
virtual bool OnMessageReceived(const IPC::Message& msg);
// The Widget expects to be returned valid route_id.
void OnMsgCreateWidget(int opener_id,
WebKit::WebPopupType popup_type,
int* route_id,
int* surface_id);
// The View expects to be returned a valid route_id different from its own.
// We do not keep track of the newly created widget in MockRenderThread,
// so it must be cleaned up on its own.
void OnMsgCreateWindow(
const ViewHostMsg_CreateWindow_Params& params,
int* route_id,
int* surface_id,
int64* cloned_session_storage_namespace_id);
#if defined(OS_WIN)
void OnDuplicateSection(base::SharedMemoryHandle renderer_handle,
base::SharedMemoryHandle* browser_handle);
IPC::TestSink sink_;
// Routing id what will be assigned to the Widget.
int32 routing_id_;
// Surface id what will be assigned to the Widget.
int32 surface_id_;
// Opener id reported by the Widget.
int32 opener_id_;
// We only keep track of one Widget, we learn its pointer when it
// adds a new route. We do not keep track of Widgets created with
// OnMsgCreateWindow.
IPC::Channel::Listener* widget_;
// Routing id that will be assigned to a CreateWindow Widget.
int32 new_window_routing_id_;
// The last known good deserializer for sync messages.
scoped_ptr<IPC::MessageReplyDeserializer> reply_deserializer_;
} // namespace content