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| 1 // Copyright (c) 2010 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 <oleacc.h> | |
| 6 | |
| 7 #include "app/l10n_util.h" | |
| 8 #include "base/scoped_comptr_win.h" | |
| 9 #include "base/utf_string_conversions.h" | |
| 10 #include "chrome/browser/browser.h" | |
| 11 #include "chrome/browser/browser_window.h" | |
| 12 #include "chrome/browser/view_ids.h" | |
| 13 #include "chrome/browser/views/bookmark_bar_view.h" | |
| 14 #include "chrome/browser/views/frame/browser_view.h" | |
| 15 #include "chrome/browser/views/toolbar_view.h" | |
| 16 #include "chrome/common/url_constants.h" | |
| 17 #include "chrome/test/in_process_browser_test.h" | |
| 18 #include "chrome/test/ui_test_utils.h" | |
| 19 #include "grit/chromium_strings.h" | |
| 20 #include "grit/generated_resources.h" | |
| 21 #include "views/accessibility/view_accessibility_wrapper.h" | |
| 22 #include "views/widget/root_view.h" | |
| 23 #include "views/widget/widget_win.h" | |
| 24 #include "views/window/window.h" | |
| 25 | |
| 26 namespace { | |
| 27 | |
| 28 VARIANT id_self = {VT_I4, CHILDID_SELF}; | |
| 29 | |
| 30 // Dummy class to force creation of ATL module, needed by COM to instantiate | |
| 31 // ViewAccessibility. | |
| 32 class TestAtlModule : public CAtlDllModuleT< TestAtlModule > {}; | |
| 33 TestAtlModule test_atl_module_; | |
| 34 | |
| 35 class BrowserViewsAccessibilityTest : public InProcessBrowserTest { | |
| 36 public: | |
| 37 BrowserViewsAccessibilityTest() { | |
| 38 ::CoInitialize(NULL); | |
| 39 } | |
| 40 | |
| 41 ~BrowserViewsAccessibilityTest() { | |
| 42 ::CoUninitialize(); | |
| 43 } | |
| 44 | |
| 45 // Retrieves an instance of BrowserWindowTesting | |
| 46 BrowserWindowTesting* GetBrowserWindowTesting() { | |
| 47 BrowserWindow* browser_window = browser()->window(); | |
| 48 | |
| 49 if (!browser_window) | |
| 50 return NULL; | |
| 51 | |
| 52 return browser_window->GetBrowserWindowTesting(); | |
| 53 } | |
| 54 | |
| 55 // Retrieve an instance of BrowserView | |
| 56 BrowserView* GetBrowserView() { | |
| 57 return BrowserView::GetBrowserViewForNativeWindow( | |
| 58 browser()->window()->GetNativeHandle()); | |
| 59 } | |
| 60 | |
| 61 // Retrieves and initializes an instance of ToolbarView. | |
| 62 ToolbarView* GetToolbarView() { | |
| 63 BrowserWindowTesting* browser_window_testing = GetBrowserWindowTesting(); | |
| 64 | |
| 65 if (!browser_window_testing) | |
| 66 return NULL; | |
| 67 | |
| 68 return browser_window_testing->GetToolbarView(); | |
| 69 } | |
| 70 | |
| 71 // Retrieves and initializes an instance of BookmarkBarView. | |
| 72 BookmarkBarView* GetBookmarkBarView() { | |
| 73 BrowserWindowTesting* browser_window_testing = GetBrowserWindowTesting(); | |
| 74 | |
| 75 if (!browser_window_testing) | |
| 76 return NULL; | |
| 77 | |
| 78 return browser_window_testing->GetBookmarkBarView(); | |
| 79 } | |
| 80 | |
| 81 // Retrieves and verifies the accessibility object for the given View. | |
| 82 void TestViewAccessibilityObject(views::View* view, std::wstring name, | |
| 83 int32 role) { | |
| 84 ASSERT_TRUE(NULL != view); | |
| 85 | |
| 86 IAccessible* acc_obj = NULL; | |
| 87 HRESULT hr = view->GetViewAccessibilityWrapper()->GetInstance( | |
| 88 IID_IAccessible, reinterpret_cast<void**>(&acc_obj)); | |
| 89 ASSERT_EQ(S_OK, hr); | |
| 90 ASSERT_TRUE(NULL != acc_obj); | |
| 91 | |
| 92 TestAccessibilityInfo(acc_obj, name, role); | |
| 93 } | |
| 94 | |
| 95 | |
| 96 // Verifies MSAA Name and Role properties of the given IAccessible. | |
| 97 void TestAccessibilityInfo(IAccessible* acc_obj, std::wstring name, | |
| 98 int32 role) { | |
| 99 // Verify MSAA Name property. | |
| 100 BSTR acc_name; | |
| 101 | |
| 102 HRESULT hr = acc_obj->get_accName(id_self, &acc_name); | |
| 103 ASSERT_EQ(S_OK, hr); | |
| 104 EXPECT_STREQ(acc_name, name.c_str()); | |
| 105 | |
| 106 // Verify MSAA Role property. | |
| 107 VARIANT acc_role; | |
| 108 ::VariantInit(&acc_role); | |
| 109 | |
| 110 hr = acc_obj->get_accRole(id_self, &acc_role); | |
| 111 ASSERT_EQ(S_OK, hr); | |
| 112 EXPECT_EQ(VT_I4, acc_role.vt); | |
| 113 EXPECT_EQ(role, acc_role.lVal); | |
| 114 | |
| 115 ::VariantClear(&acc_role); | |
| 116 ::SysFreeString(acc_name); | |
| 117 } | |
| 118 }; | |
| 119 | |
| 120 // Retrieve accessibility object for main window and verify accessibility info. | |
| 121 IN_PROC_BROWSER_TEST_F(BrowserViewsAccessibilityTest, | |
| 122 TestChromeWindowAccObj) { | |
| 123 BrowserWindow* browser_window = browser()->window(); | |
| 124 ASSERT_TRUE(NULL != browser_window); | |
| 125 | |
| 126 HWND hwnd = browser_window->GetNativeHandle(); | |
| 127 ASSERT_TRUE(NULL != hwnd); | |
| 128 | |
| 129 // Get accessibility object. | |
| 130 ScopedComPtr<IAccessible> acc_obj; | |
| 131 HRESULT hr = ::AccessibleObjectFromWindow(hwnd, OBJID_WINDOW, IID_IAccessible, | |
| 132 reinterpret_cast<void**>(&acc_obj)); | |
| 133 ASSERT_EQ(S_OK, hr); | |
| 134 ASSERT_TRUE(NULL != acc_obj); | |
| 135 | |
| 136 ui_test_utils::NavigateToURL(browser(), GURL(chrome::kAboutBlankURL)); | |
| 137 std::wstring title = | |
| 138 l10n_util::GetStringF(IDS_BROWSER_WINDOW_TITLE_FORMAT, | |
| 139 ASCIIToWide(chrome::kAboutBlankURL)); | |
| 140 TestAccessibilityInfo(acc_obj, title, ROLE_SYSTEM_WINDOW); | |
| 141 } | |
| 142 | |
| 143 // Retrieve accessibility object for non client view and verify accessibility | |
| 144 // info. | |
| 145 IN_PROC_BROWSER_TEST_F(BrowserViewsAccessibilityTest, TestNonClientViewAccObj) { | |
| 146 views::View* non_client_view = | |
| 147 GetBrowserView()->GetWindow()->GetNonClientView(); | |
| 148 | |
| 149 TestViewAccessibilityObject(non_client_view, | |
| 150 l10n_util::GetString(IDS_PRODUCT_NAME), | |
| 151 ROLE_SYSTEM_WINDOW); | |
| 152 } | |
| 153 | |
| 154 // Retrieve accessibility object for browser root view and verify | |
| 155 // accessibility info. | |
| 156 IN_PROC_BROWSER_TEST_F(BrowserViewsAccessibilityTest, | |
| 157 TestBrowserRootViewAccObj) { | |
| 158 views::View* browser_root_view = | |
| 159 GetBrowserView()->frame()->GetFrameView()->GetRootView(); | |
| 160 | |
| 161 TestViewAccessibilityObject(browser_root_view, | |
| 162 l10n_util::GetString(IDS_PRODUCT_NAME), | |
| 163 ROLE_SYSTEM_APPLICATION); | |
| 164 } | |
| 165 | |
| 166 // Retrieve accessibility object for browser view and verify accessibility info. | |
| 167 IN_PROC_BROWSER_TEST_F(BrowserViewsAccessibilityTest, TestBrowserViewAccObj) { | |
| 168 // Verify root view MSAA name and role. | |
| 169 TestViewAccessibilityObject(GetBrowserView(), | |
| 170 l10n_util::GetString(IDS_PRODUCT_NAME), | |
| 171 ROLE_SYSTEM_CLIENT); | |
| 172 } | |
| 173 | |
| 174 // Retrieve accessibility object for toolbar view and verify accessibility info. | |
| 175 IN_PROC_BROWSER_TEST_F(BrowserViewsAccessibilityTest, TestToolbarViewAccObj) { | |
| 176 // Verify toolbar MSAA name and role. | |
| 177 TestViewAccessibilityObject(GetToolbarView(), | |
| 178 l10n_util::GetString(IDS_ACCNAME_TOOLBAR), | |
| 179 ROLE_SYSTEM_TOOLBAR); | |
| 180 } | |
| 181 | |
| 182 // Retrieve accessibility object for Back button and verify accessibility info. | |
| 183 IN_PROC_BROWSER_TEST_F(BrowserViewsAccessibilityTest, TestBackButtonAccObj) { | |
| 184 // Verify Back button MSAA name and role. | |
| 185 TestViewAccessibilityObject( | |
| 186 GetToolbarView()->GetViewByID(VIEW_ID_BACK_BUTTON), | |
| 187 l10n_util::GetString(IDS_ACCNAME_BACK), ROLE_SYSTEM_BUTTONDROPDOWN); | |
| 188 } | |
| 189 | |
| 190 // Retrieve accessibility object for Forward button and verify accessibility | |
| 191 // info. | |
| 192 IN_PROC_BROWSER_TEST_F(BrowserViewsAccessibilityTest, TestForwardButtonAccObj) { | |
| 193 // Verify Forward button MSAA name and role. | |
| 194 TestViewAccessibilityObject( | |
| 195 GetToolbarView()->GetViewByID(VIEW_ID_FORWARD_BUTTON), | |
| 196 l10n_util::GetString(IDS_ACCNAME_FORWARD), ROLE_SYSTEM_BUTTONDROPDOWN); | |
| 197 } | |
| 198 | |
| 199 // Retrieve accessibility object for Reload button and verify accessibility | |
| 200 // info. | |
| 201 IN_PROC_BROWSER_TEST_F(BrowserViewsAccessibilityTest, TestReloadButtonAccObj) { | |
| 202 // Verify Reload button MSAA name and role. | |
| 203 TestViewAccessibilityObject( | |
| 204 GetToolbarView()->GetViewByID(VIEW_ID_RELOAD_BUTTON), | |
| 205 l10n_util::GetString(IDS_ACCNAME_RELOAD), ROLE_SYSTEM_PUSHBUTTON); | |
| 206 } | |
| 207 | |
| 208 // Retrieve accessibility object for Home button and verify accessibility info. | |
| 209 IN_PROC_BROWSER_TEST_F(BrowserViewsAccessibilityTest, TestHomeButtonAccObj) { | |
| 210 // Verify Home button MSAA name and role. | |
| 211 TestViewAccessibilityObject( | |
| 212 GetToolbarView()->GetViewByID(VIEW_ID_HOME_BUTTON), | |
| 213 l10n_util::GetString(IDS_ACCNAME_HOME), ROLE_SYSTEM_PUSHBUTTON); | |
| 214 } | |
| 215 | |
| 216 // Retrieve accessibility object for Star button and verify accessibility info. | |
| 217 IN_PROC_BROWSER_TEST_F(BrowserViewsAccessibilityTest, | |
| 218 TestStarButtonAccObj) { | |
| 219 // Verify Star button MSAA name and role. | |
| 220 TestViewAccessibilityObject( | |
| 221 GetToolbarView()->GetViewByID(VIEW_ID_STAR_BUTTON), | |
| 222 l10n_util::GetString(IDS_ACCNAME_STAR), ROLE_SYSTEM_PUSHBUTTON); | |
| 223 } | |
| 224 | |
| 225 // Retrieve accessibility object for App menu button and verify accessibility | |
| 226 // info. | |
| 227 IN_PROC_BROWSER_TEST_F(BrowserViewsAccessibilityTest, TestAppMenuAccObj) { | |
| 228 // Verify App menu button MSAA name and role. | |
| 229 TestViewAccessibilityObject(GetToolbarView()->GetViewByID(VIEW_ID_APP_MENU), | |
| 230 l10n_util::GetString(IDS_ACCNAME_APP), | |
| 231 ROLE_SYSTEM_BUTTONMENU); | |
| 232 } | |
| 233 | |
| 234 IN_PROC_BROWSER_TEST_F(BrowserViewsAccessibilityTest, | |
| 235 TestBookmarkBarViewAccObj) { | |
| 236 TestViewAccessibilityObject(GetBookmarkBarView(), | |
| 237 l10n_util::GetString(IDS_ACCNAME_BOOKMARKS), | |
| 238 ROLE_SYSTEM_TOOLBAR); | |
| 239 } | |
| 240 | |
| 241 IN_PROC_BROWSER_TEST_F(BrowserViewsAccessibilityTest, | |
| 242 TestAboutChromeViewAccObj) { | |
| 243 // Firstly, test that the WindowDelegate got updated. | |
| 244 views::Window* aboutChromeWindow = GetBrowserView()->ShowAboutChromeDialog(); | |
| 245 EXPECT_STREQ(aboutChromeWindow->GetDelegate()->GetWindowTitle().c_str(), | |
| 246 l10n_util::GetString(IDS_ABOUT_CHROME_TITLE).c_str()); | |
| 247 EXPECT_EQ(aboutChromeWindow->GetDelegate()->accessible_role(), | |
| 248 AccessibilityTypes::ROLE_DIALOG); | |
| 249 | |
| 250 // Also test the accessibility object directly. | |
| 251 IAccessible* acc_obj = NULL; | |
| 252 HRESULT hr = | |
| 253 ::AccessibleObjectFromWindow(aboutChromeWindow->GetNativeWindow(), | |
| 254 OBJID_CLIENT, | |
| 255 IID_IAccessible, | |
| 256 reinterpret_cast<void**>(&acc_obj)); | |
| 257 ASSERT_EQ(S_OK, hr); | |
| 258 ASSERT_TRUE(NULL != acc_obj); | |
| 259 | |
| 260 TestAccessibilityInfo(acc_obj, l10n_util::GetString(IDS_ABOUT_CHROME_TITLE), | |
| 261 ROLE_SYSTEM_DIALOG); | |
| 262 | |
| 263 acc_obj->Release(); | |
| 264 } | |
| 265 } // Namespace. | |
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Chromium Code Reviews
Issue 3591003:
Make BrowserAccessibilityManager cross platform. Step 1.... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/