Delete the GTK+ port of Chrome.

ui/shell_dialogs/gtk/select_file_dialog_impl_kde.cc

Index: ui/shell_dialogs/gtk/select_file_dialog_impl_kde.cc
diff --git a/ui/shell_dialogs/gtk/select_file_dialog_impl_kde.cc b/ui/shell_dialogs/gtk/select_file_dialog_impl_kde.cc
deleted file mode 100644
index e0e52b56b09b641afe56461c5104c1284fec5663..0000000000000000000000000000000000000000
--- a/ui/shell_dialogs/gtk/select_file_dialog_impl_kde.cc
+++ /dev/null
@@ -1,485 +0,0 @@
-// Copyright (c) 2013 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 <set>
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/command_line.h"
-#include "base/logging.h"
-#include "base/message_loop/message_loop.h"
-#include "base/message_loop/message_loop_proxy.h"
-#include "base/nix/mime_util_xdg.h"
-#include "base/nix/xdg_util.h"
-#include "base/process/launch.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/threading/thread_restrictions.h"
-#include "base/threading/worker_pool.h"
-#include "grit/ui_strings.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/shell_dialogs/gtk/select_file_dialog_impl.h"
-
-// These conflict with base/tracked_objects.h, so need to come last.
-#include <gdk/gdkx.h>
-#include <gtk/gtk.h>
-
-namespace {
-
-std::string GetTitle(const std::string& title, int message_id) {
-  return title.empty() ? l10n_util::GetStringUTF8(message_id) : title;
-}
-
-const char kKdialogBinary[] = "kdialog";
-
-// Implementation of SelectFileDialog that shows a KDE common dialog for
-// choosing a file or folder. This acts as a modal dialog.
-class SelectFileDialogImplKDE : public ui::SelectFileDialogImpl {
- public:
-  SelectFileDialogImplKDE(Listener* listener,
-                          ui::SelectFilePolicy* policy,
-                          base::nix::DesktopEnvironment desktop);
-
- protected:
-  virtual ~SelectFileDialogImplKDE();
-
-  // SelectFileDialog implementation.
-  // |params| is user data we pass back via the Listener interface.
-  virtual void SelectFileImpl(
-      Type type,
-      const base::string16& title,
-      const base::FilePath& default_path,
-      const FileTypeInfo* file_types,
-      int file_type_index,
-      const base::FilePath::StringType& default_extension,
-      gfx::NativeWindow owning_window,
-      void* params) OVERRIDE;
-
- private:
-  virtual bool HasMultipleFileTypeChoicesImpl() OVERRIDE;
-
-  struct KDialogParams {
-    // This constructor can only be run from the UI thread.
-    KDialogParams(const std::string& type,
-                  const std::string& title,
-                  const base::FilePath& default_path,
-                  gfx::NativeWindow parent,
-                  bool file_operation,
-                  bool multiple_selection,
-                  void* kdialog_params,
-                  void(SelectFileDialogImplKDE::* callback)(const std::string&,
-                                                            int,
-                                                            void*))
-        : type(type),
-          title(title),
-          default_path(default_path),
-          parent(parent),
-          file_operation(file_operation),
-          multiple_selection(multiple_selection),
-          kdialog_params(kdialog_params),
-          ui_loop_proxy(
-              base::MessageLoopForUI::current()->message_loop_proxy()),
-          callback(callback) {}
-
-    std::string type;
-    std::string title;
-    base::FilePath default_path;
-    gfx::NativeWindow parent;
-    bool file_operation;
-    bool multiple_selection;
-    void* kdialog_params;
-    scoped_refptr<base::MessageLoopProxy> ui_loop_proxy;
-
-    void (SelectFileDialogImplKDE::*callback)(const std::string&, int, void*);
-  };
-
-  // Get the filters from |file_types_| and concatenate them into
-  // |filter_string|.
-  std::string GetMimeTypeFilterString();
-
-  // Get KDialog command line representing the Argv array for KDialog.
-  void GetKDialogCommandLine(const std::string& type, const std::string& title,
-      const base::FilePath& default_path, gfx::NativeWindow parent,
-      bool file_operation, bool multiple_selection, CommandLine* command_line);
-
-  // Call KDialog on a worker thread and post results back to the caller
-  // thread.
-  void CallKDialogOutput(const KDialogParams& params);
-
-  // Notifies the listener that a single file was chosen.
-  void FileSelected(const base::FilePath& path, void* params);
-
-  // Notifies the listener that multiple files were chosen.
-  void MultiFilesSelected(const std::vector<base::FilePath>& files,
-                          void* params);
-
-  // Notifies the listener that no file was chosen (the action was canceled).
-  // Dialog is passed so we can find that |params| pointer that was passed to
-  // us when we were told to show the dialog.
-  void FileNotSelected(void *params);
-
-  void CreateSelectFolderDialog(Type type,
-                                const std::string& title,
-                                const base::FilePath& default_path,
-                                gfx::NativeWindow parent, void* params);
-
-  void CreateFileOpenDialog(const std::string& title,
-                                  const base::FilePath& default_path,
-                                  gfx::NativeWindow parent, void* params);
-
-  void CreateMultiFileOpenDialog(const std::string& title,
-                                 const base::FilePath& default_path,
-                                 gfx::NativeWindow parent, void* params);
-
-  void CreateSaveAsDialog(const std::string& title,
-                          const base::FilePath& default_path,
-                          gfx::NativeWindow parent, void* params);
-
-  // Common function for OnSelectSingleFileDialogResponse and
-  // OnSelectSingleFolderDialogResponse.
-  void SelectSingleFileHelper(const std::string& output, int exit_code,
-                              void* params, bool allow_folder);
-
-  void OnSelectSingleFileDialogResponse(const std::string& output,
-                                        int exit_code, void* params);
-  void OnSelectMultiFileDialogResponse(const std::string& output,
-                                       int exit_code, void* params);
-  void OnSelectSingleFolderDialogResponse(const std::string& output,
-                                          int exit_code, void* params);
-
-  // Should be either DESKTOP_ENVIRONMENT_KDE3 or DESKTOP_ENVIRONMENT_KDE4.
-  base::nix::DesktopEnvironment desktop_;
-
-  DISALLOW_COPY_AND_ASSIGN(SelectFileDialogImplKDE);
-};
-
-SelectFileDialogImplKDE::SelectFileDialogImplKDE(
-    Listener* listener,
-    ui::SelectFilePolicy* policy,
-    base::nix::DesktopEnvironment desktop)
-    : SelectFileDialogImpl(listener, policy),
-      desktop_(desktop) {
-  DCHECK(desktop_ == base::nix::DESKTOP_ENVIRONMENT_KDE3 ||
-         desktop_ == base::nix::DESKTOP_ENVIRONMENT_KDE4);
-}
-
-SelectFileDialogImplKDE::~SelectFileDialogImplKDE() {
-}
-
-// We ignore |default_extension|.
-void SelectFileDialogImplKDE::SelectFileImpl(
-    Type type,
-    const base::string16& title,
-    const base::FilePath& default_path,
-    const FileTypeInfo* file_types,
-    int file_type_index,
-    const base::FilePath::StringType& default_extension,
-    gfx::NativeWindow owning_window,
-    void* params) {
-  type_ = type;
-  // |owning_window| can be null when user right-clicks on a downloadable item
-  // and chooses 'Open Link in New Tab' when 'Ask where to save each file
-  // before downloading.' preference is turned on. (http://crbug.com/29213)
-  if (owning_window)
-    parents_.insert(owning_window);
-
-  std::string title_string = base::UTF16ToUTF8(title);
-
-  file_type_index_ = file_type_index;
-  if (file_types)
-    file_types_ = *file_types;
-  else
-    file_types_.include_all_files = true;
-
-  switch (type) {
-    case SELECT_FOLDER:
-    case SELECT_UPLOAD_FOLDER:
-      CreateSelectFolderDialog(type, title_string, default_path,
-                               owning_window, params);
-      return;
-    case SELECT_OPEN_FILE:
-      CreateFileOpenDialog(title_string, default_path, owning_window,
-                           params);
-      return;
-    case SELECT_OPEN_MULTI_FILE:
-      CreateMultiFileOpenDialog(title_string, default_path,
-                                owning_window, params);
-      return;
-    case SELECT_SAVEAS_FILE:
-      CreateSaveAsDialog(title_string, default_path, owning_window,
-                         params);
-      return;
-    default:
-      NOTREACHED();
-      return;
-  }
-}
-
-bool SelectFileDialogImplKDE::HasMultipleFileTypeChoicesImpl() {
-  return file_types_.extensions.size() > 1;
-}
-
-std::string SelectFileDialogImplKDE::GetMimeTypeFilterString() {
-  std::string filter_string;
-  // We need a filter set because the same mime type can appear multiple times.
-  std::set<std::string> filter_set;
-  for (size_t i = 0; i < file_types_.extensions.size(); ++i) {
-    for (size_t j = 0; j < file_types_.extensions[i].size(); ++j) {
-      if (!file_types_.extensions[i][j].empty()) {
-        std::string mime_type = base::nix::GetFileMimeType(
-            base::FilePath("name").ReplaceExtension(
-                file_types_.extensions[i][j]));
-        filter_set.insert(mime_type);
-      }
-    }
-  }
-  // Add the *.* filter, but only if we have added other filters (otherwise it
-  // is implied).
-  if (file_types_.include_all_files && !file_types_.extensions.empty())
-    filter_set.insert("application/octet-stream");
-  // Create the final output string.
-  filter_string.clear();
-  for (std::set<std::string>::iterator it = filter_set.begin();
-       it != filter_set.end(); ++it) {
-    filter_string.append(*it + " ");
-  }
-  return filter_string;
-}
-
-void SelectFileDialogImplKDE::CallKDialogOutput(const KDialogParams& params) {
-  CommandLine::StringVector cmd_vector;
-  cmd_vector.push_back(kKdialogBinary);
-  CommandLine command_line(cmd_vector);
-  GetKDialogCommandLine(params.type, params.title, params.default_path,
-                        params.parent, params.file_operation,
-                        params.multiple_selection, &command_line);
-  std::string output;
-  int exit_code;
-  // Get output from KDialog
-  base::GetAppOutputWithExitCode(command_line, &output, &exit_code);
-  if (!output.empty())
-    output.erase(output.size() - 1);
-  // Now the dialog is no longer showing. We can erase its parent from the
-  // parent set.
-  std::set<GtkWindow*>::iterator iter = parents_.find(params.parent);
-  if (iter != parents_.end())
-    parents_.erase(iter);
-  params.ui_loop_proxy->PostTask(FROM_HERE,
-      base::Bind(params.callback, this, output, exit_code,
-                 params.kdialog_params));
-}
-
-void SelectFileDialogImplKDE::GetKDialogCommandLine(const std::string& type,
-    const std::string& title, const base::FilePath& path,
-    gfx::NativeWindow parent, bool file_operation, bool multiple_selection,
-    CommandLine* command_line) {
-  CHECK(command_line);
-
-  // Attach to the current Chrome window.
-  GdkWindow* gdk_window = gtk_widget_get_window(GTK_WIDGET((parent)));
-  int window_id = GDK_DRAWABLE_XID(gdk_window);
-  command_line->AppendSwitchNative(
-      desktop_ == base::nix::DESKTOP_ENVIRONMENT_KDE3 ? "--embed" : "--attach",
-      base::IntToString(window_id));
-  // Set the correct title for the dialog.
-  if (!title.empty())
-    command_line->AppendSwitchNative("--title", title);
-  // Enable multiple file selection if we need to.
-  if (multiple_selection) {
-    command_line->AppendSwitch("--multiple");
-    command_line->AppendSwitch("--separate-output");
-  }
-  command_line->AppendSwitch(type);
-  // The path should never be empty. If it is, set it to PWD.
-  if (path.empty())
-    command_line->AppendArgPath(base::FilePath("."));
-  else
-    command_line->AppendArgPath(path);
-  // Depending on the type of the operation we need, get the path to the
-  // file/folder and set up mime type filters.
-  if (file_operation)
-    command_line->AppendArg(GetMimeTypeFilterString());
-  VLOG(1) << "KDialog command line: " << command_line->GetCommandLineString();
-}
-
-void SelectFileDialogImplKDE::FileSelected(const base::FilePath& path,
-                                           void* params) {
-  if (type_ == SELECT_SAVEAS_FILE)
-    *last_saved_path_ = path.DirName();
-  else if (type_ == SELECT_OPEN_FILE)
-    *last_opened_path_ = path.DirName();
-  else if (type_ == SELECT_FOLDER)
-    *last_opened_path_ = path;
-  else
-    NOTREACHED();
-  if (listener_) {  // What does the filter index actually do?
-    // TODO(dfilimon): Get a reasonable index value from somewhere.
-    listener_->FileSelected(path, 1, params);
-  }
-}
-
-void SelectFileDialogImplKDE::MultiFilesSelected(
-    const std::vector<base::FilePath>& files, void* params) {
-  *last_opened_path_ = files[0].DirName();
-  if (listener_)
-    listener_->MultiFilesSelected(files, params);
-}
-
-void SelectFileDialogImplKDE::FileNotSelected(void* params) {
-  if (listener_)
-    listener_->FileSelectionCanceled(params);
-}
-
-void SelectFileDialogImplKDE::CreateSelectFolderDialog(
-    Type type, const std::string& title, const base::FilePath& default_path,
-    gfx::NativeWindow parent, void *params) {
-  int title_message_id = (type == SELECT_UPLOAD_FOLDER) ?
-      IDS_SELECT_UPLOAD_FOLDER_DIALOG_TITLE :
-      IDS_SELECT_FOLDER_DIALOG_TITLE;
-  base::WorkerPool::PostTask(FROM_HERE,
-      base::Bind(
-          &SelectFileDialogImplKDE::CallKDialogOutput,
-          this,
-          KDialogParams(
-              "--getexistingdirectory",
-              GetTitle(title, title_message_id),
-              default_path.empty() ? *last_opened_path_ : default_path,
-              parent, false, false, params,
-              &SelectFileDialogImplKDE::OnSelectSingleFolderDialogResponse)),
-      true);
-}
-
-void SelectFileDialogImplKDE::CreateFileOpenDialog(
-    const std::string& title, const base::FilePath& default_path,
-    gfx::NativeWindow parent, void* params) {
-  base::WorkerPool::PostTask(FROM_HERE,
-      base::Bind(
-          &SelectFileDialogImplKDE::CallKDialogOutput,
-          this,
-          KDialogParams(
-              "--getopenfilename",
-              GetTitle(title, IDS_OPEN_FILE_DIALOG_TITLE),
-              default_path.empty() ? *last_opened_path_ : default_path,
-              parent, true, false, params,
-              &SelectFileDialogImplKDE::OnSelectSingleFileDialogResponse)),
-      true);
-}
-
-void SelectFileDialogImplKDE::CreateMultiFileOpenDialog(
-    const std::string& title, const base::FilePath& default_path,
-    gfx::NativeWindow parent, void* params) {
-  base::WorkerPool::PostTask(FROM_HERE,
-      base::Bind(
-          &SelectFileDialogImplKDE::CallKDialogOutput,
-          this,
-          KDialogParams(
-              "--getopenfilename",
-              GetTitle(title, IDS_OPEN_FILES_DIALOG_TITLE),
-              default_path.empty() ? *last_opened_path_ : default_path,
-              parent, true, true, params,
-              &SelectFileDialogImplKDE::OnSelectMultiFileDialogResponse)),
-      true);
-}
-
-void SelectFileDialogImplKDE::CreateSaveAsDialog(
-    const std::string& title, const base::FilePath& default_path,
-    gfx::NativeWindow parent, void* params) {
-  base::WorkerPool::PostTask(FROM_HERE,
-      base::Bind(
-          &SelectFileDialogImplKDE::CallKDialogOutput,
-          this,
-          KDialogParams(
-              "--getsavefilename",
-              GetTitle(title, IDS_SAVE_AS_DIALOG_TITLE),
-              default_path.empty() ? *last_saved_path_ : default_path,
-              parent, true, false, params,
-              &SelectFileDialogImplKDE::OnSelectSingleFileDialogResponse)),
-      true);
-}
-
-void SelectFileDialogImplKDE::SelectSingleFileHelper(const std::string& output,
-    int exit_code, void* params, bool allow_folder) {
-  VLOG(1) << "[kdialog] SingleFileResponse: " << output;
-  if (exit_code != 0 || output.empty()) {
-    FileNotSelected(params);
-    return;
-  }
-
-  base::FilePath path(output);
-  if (allow_folder) {
-    FileSelected(path, params);
-    return;
-  }
-
-  if (CallDirectoryExistsOnUIThread(path))
-    FileNotSelected(params);
-  else
-    FileSelected(path, params);
-}
-
-void SelectFileDialogImplKDE::OnSelectSingleFileDialogResponse(
-    const std::string& output, int exit_code, void* params) {
-  SelectSingleFileHelper(output, exit_code, params, false);
-}
-
-void SelectFileDialogImplKDE::OnSelectSingleFolderDialogResponse(
-    const std::string& output, int exit_code, void* params) {
-  SelectSingleFileHelper(output, exit_code, params, true);
-}
-
-void SelectFileDialogImplKDE::OnSelectMultiFileDialogResponse(
-    const std::string& output, int exit_code, void* params) {
-  VLOG(1) << "[kdialog] MultiFileResponse: " << output;
-
-  if (exit_code != 0 || output.empty()) {
-    FileNotSelected(params);
-    return;
-  }
-
-  std::vector<std::string> filenames;
-  Tokenize(output, "\n", &filenames);
-  std::vector<base::FilePath> filenames_fp;
-  for (std::vector<std::string>::iterator iter = filenames.begin();
-       iter != filenames.end(); ++iter) {
-    base::FilePath path(*iter);
-    if (CallDirectoryExistsOnUIThread(path))
-      continue;
-    filenames_fp.push_back(path);
-  }
-
-  if (filenames_fp.empty()) {
-    FileNotSelected(params);
-    return;
-  }
-  MultiFilesSelected(filenames_fp, params);
-}
-
-}  // namespace
-
-namespace ui {
-
-// static
-bool SelectFileDialogImpl::CheckKDEDialogWorksOnUIThread() {
-  // No choice. UI thread can't continue without an answer here. Fortunately we
-  // only do this once, the first time a file dialog is displayed.
-  base::ThreadRestrictions::ScopedAllowIO allow_io;
-
-  CommandLine::StringVector cmd_vector;
-  cmd_vector.push_back(kKdialogBinary);
-  cmd_vector.push_back("--version");
-  CommandLine command_line(cmd_vector);
-  std::string dummy;
-  return base::GetAppOutput(command_line, &dummy);
-}
-
-// static
-SelectFileDialogImpl* SelectFileDialogImpl::NewSelectFileDialogImplKDE(
-    Listener* listener,
-    ui::SelectFilePolicy* policy,
-    base::nix::DesktopEnvironment desktop) {
-  return new SelectFileDialogImplKDE(listener, policy, desktop);
-}
-
-}  // namespace ui