| // Copyright (c) 2012 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/ui/views/uninstall_view.h" |
| |
| #include "base/message_loop/message_loop.h" |
| #include "base/process/launch.h" |
| #include "base/run_loop.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/shell_integration.h" |
| #include "chrome/browser/ui/uninstall_browser_prompt.h" |
| #include "chrome/common/chrome_result_codes.h" |
| #include "chrome/installer/util/browser_distribution.h" |
| #include "chrome/installer/util/shell_util.h" |
| #include "grit/chromium_strings.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/views/controls/button/checkbox.h" |
| #include "ui/views/controls/combobox/combobox.h" |
| #include "ui/views/controls/label.h" |
| #include "ui/views/focus/accelerator_handler.h" |
| #include "ui/views/layout/grid_layout.h" |
| #include "ui/views/layout/layout_constants.h" |
| #include "ui/views/widget/widget.h" |
| |
| UninstallView::UninstallView(int* user_selection, |
| const base::Closure& quit_closure, |
| bool show_delete_profile) |
| : confirm_label_(NULL), |
| show_delete_profile_(show_delete_profile), |
| delete_profile_(NULL), |
| change_default_browser_(NULL), |
| browsers_combo_(NULL), |
| user_selection_(*user_selection), |
| quit_closure_(quit_closure) { |
| SetupControls(); |
| } |
| |
| UninstallView::~UninstallView() { |
| // Exit the message loop we were started with so that uninstall can continue. |
| quit_closure_.Run(); |
| |
| // Delete Combobox as it holds a reference to us. |
| delete browsers_combo_; |
| } |
| |
| void UninstallView::SetupControls() { |
| using views::ColumnSet; |
| using views::GridLayout; |
| |
| GridLayout* layout = GridLayout::CreatePanel(this); |
| SetLayoutManager(layout); |
| |
| // Message to confirm uninstallation. |
| int column_set_id = 0; |
| ColumnSet* column_set = layout->AddColumnSet(column_set_id); |
| column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0, |
| GridLayout::USE_PREF, 0, 0); |
| layout->StartRow(0, column_set_id); |
| confirm_label_ = new views::Label( |
| l10n_util::GetStringUTF16(IDS_UNINSTALL_VERIFY)); |
| confirm_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT); |
| layout->AddView(confirm_label_); |
| |
| layout->AddPaddingRow(0, views::kUnrelatedControlVerticalSpacing); |
| |
| // The "delete profile" check box. |
| if (show_delete_profile_) { |
| ++column_set_id; |
| column_set = layout->AddColumnSet(column_set_id); |
| column_set->AddPaddingColumn(0, views::kPanelHorizIndentation); |
| column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0, |
| GridLayout::USE_PREF, 0, 0); |
| layout->StartRow(0, column_set_id); |
| delete_profile_ = new views::Checkbox( |
| l10n_util::GetStringUTF16(IDS_UNINSTALL_DELETE_PROFILE)); |
| layout->AddView(delete_profile_); |
| } |
| |
| // Set default browser combo box. If the default should not or cannot be |
| // changed, widgets are not shown. We assume here that if Chrome cannot |
| // be set programatically as default, neither can any other browser (for |
| // instance because the OS doesn't permit that). |
| BrowserDistribution* dist = BrowserDistribution::GetDistribution(); |
| if (dist->GetDefaultBrowserControlPolicy() != |
| BrowserDistribution::DEFAULT_BROWSER_UNSUPPORTED && |
| ShellIntegration::GetDefaultBrowser() == ShellIntegration::IS_DEFAULT && |
| (ShellIntegration::CanSetAsDefaultBrowser() != |
| ShellIntegration::SET_DEFAULT_INTERACTIVE)) { |
| browsers_.reset(new BrowsersMap()); |
| ShellUtil::GetRegisteredBrowsers(dist, browsers_.get()); |
| if (!browsers_->empty()) { |
| layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing); |
| |
| ++column_set_id; |
| column_set = layout->AddColumnSet(column_set_id); |
| column_set->AddPaddingColumn(0, views::kPanelHorizIndentation); |
| column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0, |
| GridLayout::USE_PREF, 0, 0); |
| column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing); |
| column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0, |
| GridLayout::USE_PREF, 0, 0); |
| layout->StartRow(0, column_set_id); |
| change_default_browser_ = new views::Checkbox( |
| l10n_util::GetStringUTF16(IDS_UNINSTALL_SET_DEFAULT_BROWSER)); |
| change_default_browser_->set_listener(this); |
| layout->AddView(change_default_browser_); |
| browsers_combo_ = new views::Combobox(this); |
| layout->AddView(browsers_combo_); |
| browsers_combo_->SetEnabled(false); |
| } |
| } |
| |
| layout->AddPaddingRow(0, views::kRelatedControlSmallVerticalSpacing); |
| } |
| |
| bool UninstallView::Accept() { |
| user_selection_ = content::RESULT_CODE_NORMAL_EXIT; |
| if (show_delete_profile_ && delete_profile_->checked()) |
| user_selection_ = chrome::RESULT_CODE_UNINSTALL_DELETE_PROFILE; |
| if (change_default_browser_ && change_default_browser_->checked()) { |
| BrowsersMap::const_iterator i = browsers_->begin(); |
| std::advance(i, browsers_combo_->selected_index()); |
| base::LaunchOptions options; |
| options.start_hidden = true; |
| base::LaunchProcess(i->second, options, NULL); |
| } |
| return true; |
| } |
| |
| bool UninstallView::Cancel() { |
| user_selection_ = chrome::RESULT_CODE_UNINSTALL_USER_CANCEL; |
| return true; |
| } |
| |
| string16 UninstallView::GetDialogButtonLabel(ui::DialogButton button) const { |
| // Label the OK button 'Uninstall'; Cancel remains the same. |
| if (button == ui::DIALOG_BUTTON_OK) |
| return l10n_util::GetStringUTF16(IDS_UNINSTALL_BUTTON_TEXT); |
| return views::DialogDelegateView::GetDialogButtonLabel(button); |
| } |
| |
| void UninstallView::ButtonPressed(views::Button* sender, |
| const ui::Event& event) { |
| if (change_default_browser_ == sender) { |
| // Disable the browsers combobox if the user unchecks the checkbox. |
| DCHECK(browsers_combo_); |
| browsers_combo_->SetEnabled(change_default_browser_->checked()); |
| } |
| } |
| |
| string16 UninstallView::GetWindowTitle() const { |
| return l10n_util::GetStringUTF16(IDS_UNINSTALL_CHROME); |
| } |
| |
| int UninstallView::GetItemCount() const { |
| DCHECK(!browsers_->empty()); |
| return browsers_->size(); |
| } |
| |
| string16 UninstallView::GetItemAt(int index) { |
| DCHECK_LT(index, static_cast<int>(browsers_->size())); |
| BrowsersMap::const_iterator i = browsers_->begin(); |
| std::advance(i, index); |
| return i->first; |
| } |
| |
| namespace chrome { |
| |
| int ShowUninstallBrowserPrompt(bool show_delete_profile) { |
| DCHECK_EQ(base::MessageLoop::TYPE_UI, base::MessageLoop::current()->type()); |
| int result = content::RESULT_CODE_NORMAL_EXIT; |
| views::AcceleratorHandler accelerator_handler; |
| |
| // Take a reference on g_browser_process while showing the dialog. This is |
| // done because the dialog uses the views framework which may increment |
| // and decrement the module ref count during the course of displaying UI and |
| // this code can be called while the module refcount is still at 0. |
| // Note that this reference is never released, as this code is shown on a path |
| // that immediately exits Chrome anyway. |
| // See http://crbug.com/241366 for details. |
| g_browser_process->AddRefModule(); |
| |
| base::RunLoop run_loop(&accelerator_handler); |
| UninstallView* view = new UninstallView(&result, |
| run_loop.QuitClosure(), |
| show_delete_profile); |
| views::DialogDelegate::CreateDialogWidget(view, NULL, NULL)->Show(); |
| run_loop.Run(); |
| return result; |
| } |
| |
| } // namespace chrome |