1e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes// Use of this source code is governed by a BSD-style license that can be 3e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes// found in the LICENSE file. 4e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes 5e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "chrome/browser/ui/views/uninstall_view.h" 6e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes 7e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "base/message_loop/message_loop.h" 8e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "base/process/launch.h" 9e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "base/run_loop.h" 10e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "chrome/browser/browser_process.h" 11e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "chrome/browser/shell_integration.h" 12e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "chrome/browser/ui/uninstall_browser_prompt.h" 13e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "chrome/common/chrome_result_codes.h" 14e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "chrome/grit/chromium_strings.h" 15e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "chrome/installer/util/browser_distribution.h" 16e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "chrome/installer/util/shell_util.h" 17e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "ui/base/l10n/l10n_util.h" 18e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "ui/views/controls/button/checkbox.h" 19e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "ui/views/controls/combobox/combobox.h" 20e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "ui/views/controls/label.h" 21e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "ui/views/layout/grid_layout.h" 22e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "ui/views/layout/layout_constants.h" 23e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes#include "ui/views/widget/widget.h" 24e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes 25e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott HughesUninstallView::UninstallView(int* user_selection, 26e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes const base::Closure& quit_closure) 278d8858e39800de641b50f6e8e864af9cf68bedeaNarayan Kamath : confirm_label_(NULL), 28e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes delete_profile_(NULL), 298d8858e39800de641b50f6e8e864af9cf68bedeaNarayan Kamath change_default_browser_(NULL), 30e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes browsers_combo_(NULL), 318d8858e39800de641b50f6e8e864af9cf68bedeaNarayan Kamath user_selection_(*user_selection), 32e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes quit_closure_(quit_closure) { 338d8858e39800de641b50f6e8e864af9cf68bedeaNarayan Kamath SetupControls(); 34e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott Hughes} 358d8858e39800de641b50f6e8e864af9cf68bedeaNarayan Kamath 36e98fbf8686c5289bf03fe5c3de7ff82d3a77104dElliott HughesUninstallView::~UninstallView() { 37 // Exit the message loop we were started with so that uninstall can continue. 38 quit_closure_.Run(); 39 40 // Delete Combobox as it holds a reference to us. 41 delete browsers_combo_; 42} 43 44void UninstallView::SetupControls() { 45 using views::ColumnSet; 46 using views::GridLayout; 47 48 GridLayout* layout = GridLayout::CreatePanel(this); 49 SetLayoutManager(layout); 50 51 // Message to confirm uninstallation. 52 int column_set_id = 0; 53 ColumnSet* column_set = layout->AddColumnSet(column_set_id); 54 column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0, 55 GridLayout::USE_PREF, 0, 0); 56 layout->StartRow(0, column_set_id); 57 confirm_label_ = new views::Label( 58 l10n_util::GetStringUTF16(IDS_UNINSTALL_VERIFY)); 59 confirm_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT); 60 layout->AddView(confirm_label_); 61 62 layout->AddPaddingRow(0, views::kUnrelatedControlVerticalSpacing); 63 64 // The "delete profile" check box. 65 ++column_set_id; 66 column_set = layout->AddColumnSet(column_set_id); 67 column_set->AddPaddingColumn(0, views::kPanelHorizIndentation); 68 column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0, 69 GridLayout::USE_PREF, 0, 0); 70 layout->StartRow(0, column_set_id); 71 delete_profile_ = new views::Checkbox( 72 l10n_util::GetStringUTF16(IDS_UNINSTALL_DELETE_PROFILE)); 73 layout->AddView(delete_profile_); 74 75 // Set default browser combo box. If the default should not or cannot be 76 // changed, widgets are not shown. We assume here that if Chrome cannot 77 // be set programatically as default, neither can any other browser (for 78 // instance because the OS doesn't permit that). 79 BrowserDistribution* dist = BrowserDistribution::GetDistribution(); 80 if (dist->GetDefaultBrowserControlPolicy() != 81 BrowserDistribution::DEFAULT_BROWSER_UNSUPPORTED && 82 ShellIntegration::GetDefaultBrowser() == ShellIntegration::IS_DEFAULT && 83 (ShellIntegration::CanSetAsDefaultBrowser() != 84 ShellIntegration::SET_DEFAULT_INTERACTIVE)) { 85 browsers_.reset(new BrowsersMap()); 86 ShellUtil::GetRegisteredBrowsers(dist, browsers_.get()); 87 if (!browsers_->empty()) { 88 layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing); 89 90 ++column_set_id; 91 column_set = layout->AddColumnSet(column_set_id); 92 column_set->AddPaddingColumn(0, views::kPanelHorizIndentation); 93 column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0, 94 GridLayout::USE_PREF, 0, 0); 95 column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing); 96 column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0, 97 GridLayout::USE_PREF, 0, 0); 98 layout->StartRow(0, column_set_id); 99 change_default_browser_ = new views::Checkbox( 100 l10n_util::GetStringUTF16(IDS_UNINSTALL_SET_DEFAULT_BROWSER)); 101 change_default_browser_->set_listener(this); 102 layout->AddView(change_default_browser_); 103 browsers_combo_ = new views::Combobox(this); 104 layout->AddView(browsers_combo_); 105 browsers_combo_->SetEnabled(false); 106 } 107 } 108 109 layout->AddPaddingRow(0, views::kRelatedControlSmallVerticalSpacing); 110} 111 112bool UninstallView::Accept() { 113 user_selection_ = content::RESULT_CODE_NORMAL_EXIT; 114 if (delete_profile_->checked()) 115 user_selection_ = chrome::RESULT_CODE_UNINSTALL_DELETE_PROFILE; 116 if (change_default_browser_ && change_default_browser_->checked()) { 117 BrowsersMap::const_iterator i = browsers_->begin(); 118 std::advance(i, browsers_combo_->selected_index()); 119 base::LaunchOptions options; 120 options.start_hidden = true; 121 base::LaunchProcess(i->second, options, NULL); 122 } 123 return true; 124} 125 126bool UninstallView::Cancel() { 127 user_selection_ = chrome::RESULT_CODE_UNINSTALL_USER_CANCEL; 128 return true; 129} 130 131base::string16 UninstallView::GetDialogButtonLabel( 132 ui::DialogButton button) const { 133 // Label the OK button 'Uninstall'; Cancel remains the same. 134 if (button == ui::DIALOG_BUTTON_OK) 135 return l10n_util::GetStringUTF16(IDS_UNINSTALL_BUTTON_TEXT); 136 return views::DialogDelegateView::GetDialogButtonLabel(button); 137} 138 139void UninstallView::ButtonPressed(views::Button* sender, 140 const ui::Event& event) { 141 if (change_default_browser_ == sender) { 142 // Disable the browsers combobox if the user unchecks the checkbox. 143 DCHECK(browsers_combo_); 144 browsers_combo_->SetEnabled(change_default_browser_->checked()); 145 } 146} 147 148base::string16 UninstallView::GetWindowTitle() const { 149 return l10n_util::GetStringUTF16(IDS_UNINSTALL_CHROME); 150} 151 152int UninstallView::GetItemCount() const { 153 DCHECK(!browsers_->empty()); 154 return browsers_->size(); 155} 156 157base::string16 UninstallView::GetItemAt(int index) { 158 DCHECK_LT(index, static_cast<int>(browsers_->size())); 159 BrowsersMap::const_iterator i = browsers_->begin(); 160 std::advance(i, index); 161 return i->first; 162} 163 164namespace chrome { 165 166int ShowUninstallBrowserPrompt() { 167 DCHECK(base::MessageLoopForUI::IsCurrent()); 168 int result = content::RESULT_CODE_NORMAL_EXIT; 169 170 // Take a reference on g_browser_process while showing the dialog. This is 171 // done because the dialog uses the views framework which may increment 172 // and decrement the module ref count during the course of displaying UI and 173 // this code can be called while the module refcount is still at 0. 174 // Note that this reference is never released, as this code is shown on a path 175 // that immediately exits Chrome anyway. 176 // See http://crbug.com/241366 for details. 177 g_browser_process->AddRefModule(); 178 179 base::RunLoop run_loop; 180 UninstallView* view = new UninstallView(&result, 181 run_loop.QuitClosure()); 182 views::DialogDelegate::CreateDialogWidget(view, NULL, NULL)->Show(); 183 run_loop.Run(); 184 return result; 185} 186 187} // namespace chrome 188