Moved a bunch of win-specific files to the new win folder in chrome/browser

chrome/browser/jumplist_updater_win.cc

-// Copyright 2014 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/browser/jumplist_updater_win.h"
-
-#include <windows.h>
-#include <propkey.h>
-#include <shobjidl.h>
-
-#include "base/command_line.h"
-#include "base/files/file_path.h"
-#include "base/path_service.h"
-#include "base/win/win_util.h"
-#include "base/win/windows_version.h"
-#include "chrome/common/chrome_switches.h"
-#include "content/public/common/content_switches.h"
-
-namespace {
-
-// Creates an IShellLink object.
-// An IShellLink object is almost the same as an application shortcut, and it
-// requires three items: the absolute path to an application, an argument
-// string, and a title string.
-bool AddShellLink(base::win::ScopedComPtr<IObjectCollection> collection,
-                  const std::wstring& application_path,
-                  scoped_refptr<ShellLinkItem> item) {
-  // Create an IShellLink object.
-  base::win::ScopedComPtr<IShellLink> link;
-  HRESULT result = link.CreateInstance(CLSID_ShellLink, NULL,
-                                       CLSCTX_INPROC_SERVER);
-  if (FAILED(result))
-    return false;
-
-  // Set the application path.
-  // We should exit this function when this call fails because it doesn't make
-  // any sense to add a shortcut that we cannot execute.
-  result = link->SetPath(application_path.c_str());
-  if (FAILED(result))
-    return false;
-
-  // Attach the command-line switches of this process before the given
-  // arguments and set it as the arguments of this IShellLink object.
-  // We also exit this function when this call fails because it isn't useful to
-  // add a shortcut that cannot open the given page.
-  std::wstring arguments(item->GetArguments());
-  if (!arguments.empty()) {
-    result = link->SetArguments(arguments.c_str());
-    if (FAILED(result))
-      return false;
-  }
-
-  // Attach the given icon path to this IShellLink object.
-  // Since an icon is an optional item for an IShellLink object, so we don't
-  // have to exit even when it fails.
-  if (!item->icon_path().empty())
-    link->SetIconLocation(item->icon_path().c_str(), item->icon_index());
-
-  // Set the title of the IShellLink object.
-  // The IShellLink interface does not have any functions which update its
-  // title because this interface is originally for creating an application
-  // shortcut which doesn't have titles.
-  // So, we should use the IPropertyStore interface to set its title.
-  base::win::ScopedComPtr<IPropertyStore> property_store;
-  result = link.QueryInterface(property_store.Receive());
-  if (FAILED(result))
-    return false;
-
-  if (!base::win::SetStringValueForPropertyStore(
-          property_store.get(),
-          PKEY_Title,
-          item->title().c_str())) {
-    return false;
-  }
-
-  // Add this IShellLink object to the given collection.
-  return SUCCEEDED(collection->AddObject(link.get()));
-}
-
-}  // namespace
-
-
-// ShellLinkItem
-
-ShellLinkItem::ShellLinkItem()
-    : command_line_(base::CommandLine::NO_PROGRAM), icon_index_(0) {
-}
-
-ShellLinkItem::~ShellLinkItem() {}
-
-std::wstring ShellLinkItem::GetArguments() const {
-  return command_line_.GetArgumentsString();
-}
-
-base::CommandLine* ShellLinkItem::GetCommandLine() {
-  return &command_line_;
-}
-
-
-// JumpListUpdater
-
-JumpListUpdater::JumpListUpdater(const std::wstring& app_user_model_id)
-    : app_user_model_id_(app_user_model_id),
-      user_max_items_(0) {
-}
-
-JumpListUpdater::~JumpListUpdater() {
-}
-
-// static
-bool JumpListUpdater::IsEnabled() {
-  // JumpList is implemented only on Windows 7 or later.
-  // Do not create custom JumpLists in tests. See http://crbug.com/389375.
-  return base::win::GetVersion() >= base::win::VERSION_WIN7 &&
-         !base::CommandLine::ForCurrentProcess()->HasSwitch(
-             switches::kTestType);
-}
-
-bool JumpListUpdater::BeginUpdate() {
-  // This instance is expected to be one-time-use only.
-  DCHECK(!destination_list_.get());
-
-  // Check preconditions.
-  if (!JumpListUpdater::IsEnabled() || app_user_model_id_.empty())
-    return false;
-
-  // Create an ICustomDestinationList object and attach it to our application.
-  HRESULT result = destination_list_.CreateInstance(CLSID_DestinationList, NULL,
-                                                    CLSCTX_INPROC_SERVER);
-  if (FAILED(result))
-    return false;
-
-  // Set the App ID for this JumpList.
-  result = destination_list_->SetAppID(app_user_model_id_.c_str());
-  if (FAILED(result))
-    return false;
-
-  // Start a transaction that updates the JumpList of this application.
-  // This implementation just replaces the all items in this JumpList, so
-  // we don't have to use the IObjectArray object returned from this call.
-  // It seems Windows 7 RC (Build 7100) automatically checks the items in this
-  // removed list and prevent us from adding the same item.
-  UINT max_slots;
-  base::win::ScopedComPtr<IObjectArray> removed;
-  result = destination_list_->BeginList(&max_slots, __uuidof(*removed),
-                                        removed.ReceiveVoid());
-  if (FAILED(result))
-    return false;
-
-  user_max_items_ = max_slots;
-
-  return true;
-}
-
-bool JumpListUpdater::CommitUpdate() {
-  if (!destination_list_.get())
-    return false;
-
-  // Commit this transaction and send the updated JumpList to Windows.
-  return SUCCEEDED(destination_list_->CommitList());
-}
-
-bool JumpListUpdater::AddTasks(const ShellLinkItemList& link_items) {
-  if (!destination_list_.get())
-    return false;
-
-  // Retrieve the absolute path to "chrome.exe".
-  base::FilePath application_path;
-  if (!PathService::Get(base::FILE_EXE, &application_path))
-    return false;
-
-  // Create an EnumerableObjectCollection object to be added items of the
-  // "Task" category.
-  base::win::ScopedComPtr<IObjectCollection> collection;
-  HRESULT result = collection.CreateInstance(CLSID_EnumerableObjectCollection,
-                                             NULL, CLSCTX_INPROC_SERVER);
-  if (FAILED(result))
-    return false;
-
-  // Add items to the "Task" category.
-  for (ShellLinkItemList::const_iterator it = link_items.begin();
-       it != link_items.end(); ++it) {
-    AddShellLink(collection, application_path.value(), *it);
-  }
-
-  // We can now add the new list to the JumpList.
-  // ICustomDestinationList::AddUserTasks() also uses the IObjectArray
-  // interface to retrieve each item in the list. So, we retrieve the
-  // IObjectArray interface from the EnumerableObjectCollection object.
-  base::win::ScopedComPtr<IObjectArray> object_array;
-  result = collection.QueryInterface(object_array.Receive());
-  if (FAILED(result))
-    return false;
-
-  return SUCCEEDED(destination_list_->AddUserTasks(object_array.get()));
-}
-
-bool JumpListUpdater::AddCustomCategory(const std::wstring& category_name,
-                                        const ShellLinkItemList& link_items,
-                                        size_t max_items) {
- if (!destination_list_.get())
-    return false;
-
-  // Retrieve the absolute path to "chrome.exe".
-  base::FilePath application_path;
-  if (!PathService::Get(base::FILE_EXE, &application_path))
-    return false;
-
-  // Exit this function when the given vector does not contain any items
-  // because an ICustomDestinationList::AppendCategory() call fails in this
-  // case.
-  if (link_items.empty() || !max_items)
-    return true;
-
-  // Create an EnumerableObjectCollection object.
-  // We once add the given items to this collection object and add this
-  // collection to the JumpList.
-  base::win::ScopedComPtr<IObjectCollection> collection;
-  HRESULT result = collection.CreateInstance(CLSID_EnumerableObjectCollection,
-                                             NULL, CLSCTX_INPROC_SERVER);
-  if (FAILED(result))
-    return false;
-
-  for (ShellLinkItemList::const_iterator item = link_items.begin();
-       item != link_items.end() && max_items > 0; ++item, --max_items) {
-    scoped_refptr<ShellLinkItem> link(*item);
-    AddShellLink(collection, application_path.value(), link);
-  }
-
-  // We can now add the new list to the JumpList.
-  // The ICustomDestinationList::AppendCategory() function needs the
-  // IObjectArray interface to retrieve each item in the list. So, we retrive
-  // the IObjectArray interface from the IEnumerableObjectCollection object
-  // and use it.
-  // It seems the ICustomDestinationList::AppendCategory() function just
-  // replaces all items in the given category with the ones in the new list.
-  base::win::ScopedComPtr<IObjectArray> object_array;
-  result = collection.QueryInterface(object_array.Receive());
-  if (FAILED(result))
-    return false;
-
-  return SUCCEEDED(destination_list_->AppendCategory(category_name.c_str(),
-                                                     object_array.get()));
-}