Split most of RenderViewTest and associated classes into content.

content/test/mock_render_thread.cc

+// 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;
+}
+
+ResourceDispatcher* MockRenderThread::GetResourceDispatcher() {
+  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;
+}
+
+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::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