1 files changed, 0 insertions, 231 deletions
diff --git a/chrome/common/child_process_host.cc b/chrome/common/child_process_host.cc
deleted file mode 100644
index 8fa711b..0000000
--- a/chrome/common/child_process_host.cc
+++ /dev/null
@@ -1,231 +0,0 @@
-// Copyright (c) 2010 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 "chrome/common/child_process_host.h"
-
-#include "base/command_line.h"
-#include "base/file_path.h"
-#include "base/metrics/histogram.h"
-#include "base/path_service.h"
-#include "base/third_party/dynamic_annotations/dynamic_annotations.h"
-#include "chrome/common/child_process_info.h"
-#include "content/common/child_process_messages.h"
-#include "content/common/content_paths.h"
-#include "content/common/content_switches.h"
-#include "ipc/ipc_logging.h"
-
-#if defined(OS_LINUX)
-#include "base/linux_util.h"
-#endif  // OS_LINUX
-
-ChildProcessHost::ChildProcessHost()
-    : ALLOW_THIS_IN_INITIALIZER_LIST(listener_(this)),
-      opening_channel_(false) {
-}
-
-ChildProcessHost::~ChildProcessHost() {
-  for (size_t i = 0; i < filters_.size(); ++i) {
-    filters_[i]->OnChannelClosing();
-    filters_[i]->OnFilterRemoved();
-  }
-}
-
-void ChildProcessHost::AddFilter(IPC::ChannelProxy::MessageFilter* filter) {
-  filters_.push_back(filter);
-
-  if (channel_.get())
-    filter->OnFilterAdded(channel_.get());
-}
-
-// static
-FilePath ChildProcessHost::GetChildPath(bool allow_self) {
-  FilePath child_path;
-
-  child_path = CommandLine::ForCurrentProcess()->GetSwitchValuePath(
-      switches::kBrowserSubprocessPath);
-  if (!child_path.empty())
-    return child_path;
-
-#if defined(OS_LINUX)
-  // Use /proc/self/exe rather than our known binary path so updates
-  // can't swap out the binary from underneath us.
-  // When running under Valgrind, forking /proc/self/exe ends up forking the
-  // Valgrind executable, which then crashes. However, it's almost safe to
-  // assume that the updates won't happen while testing with Valgrind tools.
-  if (allow_self && !RunningOnValgrind())
-    return FilePath("/proc/self/exe");
-#endif
-
-  // On most platforms, the child executable is the same as the current
-  // executable.
-  PathService::Get(content::CHILD_PROCESS_EXE, &child_path);
-  return child_path;
-}
-
-#if defined(OS_WIN)
-// static
-void ChildProcessHost::PreCacheFont(LOGFONT font) {
-  // If a child process is running in a sandbox, GetTextMetrics()
-  // can sometimes fail. If a font has not been loaded
-  // previously, GetTextMetrics() will try to load the font
-  // from the font file. However, the sandboxed process does
-  // not have permissions to access any font files and
-  // the call fails. So we make the browser pre-load the
-  // font for us by using a dummy call to GetTextMetrics of
-  // the same font.
-
-  // Maintain a circular queue for the fonts and DCs to be cached.
-  // font_index maintains next available location in the queue.
-  static const int kFontCacheSize = 32;
-  static HFONT fonts[kFontCacheSize] = {0};
-  static HDC hdcs[kFontCacheSize] = {0};
-  static size_t font_index = 0;
-
-  UMA_HISTOGRAM_COUNTS_100("Memory.CachedFontAndDC",
-      fonts[kFontCacheSize-1] ? kFontCacheSize : static_cast<int>(font_index));
-
-  HDC hdc = GetDC(NULL);
-  HFONT font_handle = CreateFontIndirect(&font);
-  DCHECK(NULL != font_handle);
-
-  HGDIOBJ old_font = SelectObject(hdc, font_handle);
-  DCHECK(NULL != old_font);
-
-  TEXTMETRIC tm;
-  BOOL ret = GetTextMetrics(hdc, &tm);
-  DCHECK(ret);
-
-  if (fonts[font_index] || hdcs[font_index]) {
-    // We already have too many fonts, we will delete one and take it's place.
-    DeleteObject(fonts[font_index]);
-    ReleaseDC(NULL, hdcs[font_index]);
-  }
-
-  fonts[font_index] = font_handle;
-  hdcs[font_index] = hdc;
-  font_index = (font_index + 1) % kFontCacheSize;
-}
-#endif  // OS_WIN
-
-
-bool ChildProcessHost::CreateChannel() {
-  channel_id_ = ChildProcessInfo::GenerateRandomChannelID(this);
-  channel_.reset(new IPC::Channel(
-      channel_id_, IPC::Channel::MODE_SERVER, &listener_));
-  if (!channel_->Connect())
-    return false;
-
-  for (size_t i = 0; i < filters_.size(); ++i)
-    filters_[i]->OnFilterAdded(channel_.get());
-
-  // Make sure these messages get sent first.
-#if defined(IPC_MESSAGE_LOG_ENABLED)
-  bool enabled = IPC::Logging::GetInstance()->Enabled();
-  Send(new ChildProcessMsg_SetIPCLoggingEnabled(enabled));
-#endif
-
-  Send(new ChildProcessMsg_AskBeforeShutdown());
-
-  opening_channel_ = true;
-
-  return true;
-}
-
-void ChildProcessHost::InstanceCreated() {
-  Notify(NotificationType::CHILD_INSTANCE_CREATED);
-}
-
-bool ChildProcessHost::OnMessageReceived(const IPC::Message& msg) {
-  return false;
-}
-
-void ChildProcessHost::OnChannelConnected(int32 peer_pid) {
-}
-
-void ChildProcessHost::OnChannelError() {
-}
-
-bool ChildProcessHost::Send(IPC::Message* message) {
-  if (!channel_.get()) {
-    delete message;
-    return false;
-  }
-  return channel_->Send(message);
-}
-
-void ChildProcessHost::OnChildDied() {
-  delete this;
-}
-
-void ChildProcessHost::ShutdownStarted() {
-}
-
-void ChildProcessHost::Notify(NotificationType type) {
-}
-
-ChildProcessHost::ListenerHook::ListenerHook(ChildProcessHost* host)
-    : host_(host) {
-}
-
-bool ChildProcessHost::ListenerHook::OnMessageReceived(
-    const IPC::Message& msg) {
-#ifdef IPC_MESSAGE_LOG_ENABLED
-  IPC::Logging* logger = IPC::Logging::GetInstance();
-  if (msg.type() == IPC_LOGGING_ID) {
-    logger->OnReceivedLoggingMessage(msg);
-    return true;
-  }
-
-  if (logger->Enabled())
-    logger->OnPreDispatchMessage(msg);
-#endif
-
-  bool handled = false;
-  for (size_t i = 0; i < host_->filters_.size(); ++i) {
-    if (host_->filters_[i]->OnMessageReceived(msg)) {
-      handled = true;
-      break;
-    }
-  }
-
-  if (!handled && msg.type() == ChildProcessHostMsg_ShutdownRequest::ID) {
-    if (host_->CanShutdown())
-      host_->Send(new ChildProcessMsg_Shutdown());
-    handled = true;
-  }
-
-  if (!handled)
-    handled = host_->OnMessageReceived(msg);
-
-#ifdef IPC_MESSAGE_LOG_ENABLED
-  if (logger->Enabled())
-    logger->OnPostDispatchMessage(msg, host_->channel_id_);
-#endif
-  return handled;
-}
-
-void ChildProcessHost::ListenerHook::OnChannelConnected(int32 peer_pid) {
-  host_->opening_channel_ = false;
-  host_->OnChannelConnected(peer_pid);
-  // Notify in the main loop of the connection.
-  host_->Notify(NotificationType::CHILD_PROCESS_HOST_CONNECTED);
-
-  for (size_t i = 0; i < host_->filters_.size(); ++i)
-    host_->filters_[i]->OnChannelConnected(peer_pid);
-}
-
-void ChildProcessHost::ListenerHook::OnChannelError() {
-  host_->opening_channel_ = false;
-  host_->OnChannelError();
-
-  for (size_t i = 0; i < host_->filters_.size(); ++i)
-    host_->filters_[i]->OnChannelError();
-
-  // This will delete host_, which will also destroy this!
-  host_->OnChildDied();
-}
-
-void ChildProcessHost::ForceShutdown() {
-  Send(new ChildProcessMsg_Shutdown());
-}