apps/app_shim/app_shim_host_manager_mac.mm

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "apps/app_shim/app_shim_host_manager_mac.h"
   6
   7 #include "apps/app_shim/app_shim_host_mac.h"
   8 #include "base/bind.h"
   9 #include "base/files/file_path.h"
  10 #include "base/logging.h"
  11 #include "base/path_service.h"
  12 #include "chrome/browser/browser_process.h"
  13 #include "chrome/common/chrome_paths.h"
  14 #include "content/public/browser/browser_thread.h"
  15 #include "chrome/common/mac/app_mode_common.h"
  16
  17 using content::BrowserThread;
  18
  19 namespace {
  20
  21 void CreateAppShimHost(const IPC::ChannelHandle& handle) {
  22   // AppShimHost takes ownership of itself.
  23   (new AppShimHost)->ServeChannel(handle);
  24 }
  25
  26 }  // namespace
  27
  28 AppShimHostManager::AppShimHostManager() {
  29   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  30   BrowserThread::PostTask(
  31       BrowserThread::FILE, FROM_HERE,
  32       base::Bind(&AppShimHostManager::InitOnFileThread,
  33           base::Unretained(this)));
  34 }
  35
  36 AppShimHostManager::~AppShimHostManager() {
  37 }
  38
  39 void AppShimHostManager::InitOnFileThread() {
  40   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
  41   base::FilePath user_data_dir;
  42   if (!PathService::Get(chrome::DIR_USER_DATA, &user_data_dir)) {
  43     LOG(ERROR) << "Couldn't get user data directory while creating App Shim "
  44                << "Host manager.";
  45     return;
  46   }
  47   base::FilePath socket_path =
  48       user_data_dir.Append(app_mode::kAppShimSocketName);
  49   factory_.reset(new IPC::ChannelFactory(socket_path, this));
  50   BrowserThread::PostTask(
  51       BrowserThread::IO, FROM_HERE,
  52       base::Bind(&AppShimHostManager::ListenOnIOThread,
  53           base::Unretained(this)));
  54 }
  55
  56 void AppShimHostManager::ListenOnIOThread() {
  57   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
  58   factory_->Listen();
  59 }
  60
  61 void AppShimHostManager::OnClientConnected(
  62     const IPC::ChannelHandle& handle) {
  63   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
  64   BrowserThread::PostTask(
  65       BrowserThread::UI, FROM_HERE,
  66       base::Bind(&CreateAppShimHost, handle));
  67 }
  68
  69 void AppShimHostManager::OnListenError() {
  70   // TODO(jeremya): set a timeout and attempt to reconstruct the channel.
  71 }