diff options
Diffstat (limited to 'chrome/test/accessibility/accessibility_util.cc')
| -rw-r--r-- | chrome/test/accessibility/accessibility_util.cc | 553 |
1 files changed, 0 insertions, 553 deletions
diff --git a/chrome/test/accessibility/accessibility_util.cc b/chrome/test/accessibility/accessibility_util.cc deleted file mode 100644 index 0861cc2..0000000 --- a/chrome/test/accessibility/accessibility_util.cc +++ /dev/null @@ -1,553 +0,0 @@ -// Copyright (c) 2006-2008 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/test/accessibility/accessibility_util.h" - -#include "app/l10n_util.h" -#include "base/win_util.h" -#include "chrome/browser/view_ids.h" -#include "chrome/test/accessibility/constants.h" -#include "grit/chromium_strings.h" -#include "grit/generated_resources.h" - -VARIANT id_self = {VT_I4, CHILDID_SELF}; - -// TODO(beng): clean this up -static const wchar_t* kBrowserWindowKey = L"__BROWSER_WINDOW__"; - -static BOOL CALLBACK WindowEnumProc(HWND hwnd, LPARAM data) { - std::wstring class_name = win_util::GetClassName(hwnd); - if (class_name == CHROME_HWND_VIEW_CONTAINER) { - HANDLE window_interface = GetProp(hwnd, kBrowserWindowKey); - if (window_interface) { - HWND* out = reinterpret_cast<HWND*>(data); - *out = hwnd; - return FALSE; - } - } - return TRUE; -} - -HWND GetChromeBrowserWnd(IAccessible** acc_obj) { - HWND hwnd = NULL; - - EnumWindows(WindowEnumProc, reinterpret_cast<LPARAM>(&hwnd)); - - if (!hwnd) { - CHK_RELEASE(*acc_obj); - return NULL; - } - - // Get accessibility object for Chrome, only if requested (not NULL). - if (!acc_obj) - return hwnd; - - *acc_obj = NULL; - - // Get accessibility object for Chrome Main Window. If failed to get it, - // return only window handle. - IAccessible* root_acc_obj = NULL; - HRESULT hr = S_OK; - hr = AccessibleObjectFromWindow(hwnd, OBJID_WINDOW, IID_IAccessible, - reinterpret_cast<void**>(&root_acc_obj)); - if ((S_OK != hr) || !root_acc_obj) - return hwnd; - - const std::wstring product_name = l10n_util::GetString(IDS_PRODUCT_NAME); - BSTR name; - - // Confirm if it is Chrome Main Window using its accessibility object's - // Name and Role property. If it's not the desired object, return only - // window handle. - hr = root_acc_obj->get_accName(id_self, &name); - if ((S_OK != hr) || (!name) || - (0 != _wcsicmp(name, product_name.c_str())) ) { - CHK_RELEASE(root_acc_obj); - return hwnd; - } - if (ROLE_SYSTEM_WINDOW != GetRole(root_acc_obj)) { - CHK_RELEASE(root_acc_obj); - return hwnd; - } - - // Get accessibility child objects for Chrome Main Window. If failed, return - // only window handle. - INT64 child_cnt = GetChildCount(root_acc_obj); - VARIANT* children = reinterpret_cast<VARIANT*>(calloc(size_t(child_cnt), - sizeof(VARIANT))); - - if (!children) { - CHK_RELEASE(root_acc_obj); - return hwnd; - } - - hr = GetChildrenArray(root_acc_obj, children); - if (S_OK != hr) { - CHK_RELEASE(root_acc_obj); - free(children); - return hwnd; - } - - // Fetch desired child (Chrome App Window) of Chrome Main Window. - IAccessible* app_acc_obj = NULL; - GetChildAccObject(root_acc_obj, children[CHROME_APP_ACC_INDEX], &app_acc_obj); - if (!app_acc_obj) { - CHK_RELEASE(app_acc_obj); - free(children); - return hwnd; - } - - // Confirm if it is Chrome App Window by using it's accessibility object's - // Name and Role property. If it's not the desired object, return only - // window handle. - hr = app_acc_obj->get_accName(id_self, &name); - if ((S_OK != hr) || (!name) || - (0 != _wcsicmp(name, product_name.c_str())) ) { - CHK_RELEASE(app_acc_obj); - CHK_RELEASE(root_acc_obj); - free(children); - return hwnd; - } - if (ROLE_SYSTEM_APPLICATION != GetRole(app_acc_obj)) { - CHK_RELEASE(app_acc_obj); - CHK_RELEASE(root_acc_obj); - free(children); - return hwnd; - } - - // Get accessibility object for Chrome Client. If failed, return only - // window handle. - hr = GetChildrenArray(app_acc_obj, children); - if (S_OK != hr) { - CHK_RELEASE(app_acc_obj); - CHK_RELEASE(root_acc_obj); - free(children); - return hwnd; - } - - // Chrome Window has only one child which is Chrome Client. - GetChildAccObject(app_acc_obj, children[CHROME_CLIENT_ACC_INDEX], acc_obj); - - // Done using [children] array. - free(children); - - // Confirm if it is Chrome client using it's accessibility object's Name - // and Role property. If it's not the desired object, return only window - // handle. - hr = (*acc_obj)->get_accName(id_self, &name); - if ((S_OK != hr) || (!name) || - (0 != _wcsicmp(name, product_name.c_str())) ) { - CHK_RELEASE(*acc_obj); - } - if (ROLE_SYSTEM_CLIENT != GetRole(*acc_obj)) - CHK_RELEASE(*acc_obj); - - CHK_RELEASE(app_acc_obj); - CHK_RELEASE(root_acc_obj); - return hwnd; -} - -HRESULT GetChildAccessible(std::wstring parent_name, unsigned int child_index, - IAccessible** acc_obj) { - // Validate input and initialize. - if (!acc_obj) - return E_INVALIDARG; - - *acc_obj = NULL; - - // Get accessibility object and window handle for Chrome parent. - IAccessible* parent = NULL; - if (0 == parent_name.compare(BROWSER_STR)) - GetChromeBrowserWnd(&parent); - if (0 == parent_name.compare(BROWSER_VIEW_STR)) - GetBrowserViewAccessible(&parent); - if (0 == parent_name.compare(TOOLBAR_STR)) - GetToolbarAccessible(&parent); - if (0 == parent_name.compare(TABSTRIP_STR)) - GetTabStripAccessible(&parent); - - if (!parent) - return E_FAIL; - - bool get_iaccessible = false; - - // Validate child index. - INT64 child_cnt = GetChildCount(parent); - if (child_index >= child_cnt) - get_iaccessible = true; - - HRESULT hr = S_OK; - - if (get_iaccessible) { - // Child retrieved by child index, potentially further down the hierarchy. - VARIANT child_var; - child_var.vt = VT_I4; - child_var.lVal = child_index; - hr = GetChildAccObject(parent, child_var, acc_obj); - } else { - // Get array of child items of parent object. - VARIANT* children = reinterpret_cast<VARIANT*>(calloc(size_t(child_cnt), - sizeof(VARIANT))); - if (children) { - hr = GetChildrenArray(parent, children); - if (S_OK == hr) { - // Fetch child IAccessible. - if (acc_obj) - hr = GetChildAccObject(parent, children[child_index], acc_obj); - } - free(children); - } - } - - CHK_RELEASE(parent); - return hr; -} - -HRESULT GetTabStripAccessible(IAccessible** acc_obj) { - return GetChildAccessible(BROWSER_VIEW_STR, TABSTRIP_ACC_INDEX, acc_obj); -} - -HRESULT GetBrowserViewAccessible(IAccessible** acc_obj) { - return GetChildAccessible(BROWSER_STR, BROWSER_VIEW_ACC_INDEX, acc_obj); -} - -HRESULT GetToolbarAccessible(IAccessible** acc_obj) { - return GetChildAccessible(BROWSER_VIEW_STR, VIEW_ID_TOOLBAR, acc_obj); -} - -HRESULT GetBrowserMinimizeButton(IAccessible** acc_obj) { - return GetChildAccessible(BROWSER_STR, CHROME_MIN_ACC_INDEX, acc_obj); -} - -HRESULT GetBrowserMaximizeButton(IAccessible** acc_obj) { - return GetChildAccessible(BROWSER_STR, CHROME_MAX_ACC_INDEX, acc_obj); -} - -HRESULT GetBrowserRestoreButton(IAccessible** acc_obj) { - return GetChildAccessible(BROWSER_STR, CHROME_RESTORE_ACC_INDEX, acc_obj); -} - -HRESULT GetBrowserCloseButton(IAccessible** acc_obj) { - return GetChildAccessible(BROWSER_STR, CHROME_CLOSE_ACC_INDEX, acc_obj); -} - -HRESULT GetBackButton(IAccessible** acc_obj) { - return GetChildAccessible(TOOLBAR_STR, VIEW_ID_BACK_BUTTON, acc_obj); -} - -HRESULT GetForwardButton(IAccessible** acc_obj) { - return GetChildAccessible(TOOLBAR_STR, VIEW_ID_FORWARD_BUTTON, acc_obj); -} - -HRESULT GetStarButton(IAccessible** acc_obj) { - return GetChildAccessible(TOOLBAR_STR, VIEW_ID_STAR_BUTTON, acc_obj); -} - -HRESULT GetGoButton(IAccessible** acc_obj) { - return GetChildAccessible(TOOLBAR_STR, VIEW_ID_GO_BUTTON, acc_obj); -} - -HRESULT GetPageMenuButton(IAccessible** acc_obj) { - return GetChildAccessible(TOOLBAR_STR, VIEW_ID_PAGE_MENU, acc_obj); -} - -HRESULT GetAppMenuButton(IAccessible** acc_obj) { - return GetChildAccessible(TOOLBAR_STR, VIEW_ID_APP_MENU, acc_obj); -} - -HWND GetAddressBarWnd(IAccessible** acc_obj) { - // Initialize, if requested. - if (acc_obj) - *acc_obj = NULL; - - HWND hwnd = NULL; - HWND hwnd_addr_bar = NULL; - - // Get window handle for Chrome Browser. - hwnd = GetChromeBrowserWnd(NULL); - if (NULL != hwnd) { - // Get AddressBar/OmniBox (edit box) window handle. - hwnd_addr_bar = FindWindowEx(hwnd, 0, CHROME_AUTOCOMPLETE_EDIT, NULL); - - // Get accessibility object for address bar, if requested. - if (acc_obj && hwnd_addr_bar) { - AccessibleObjectFromWindow(hwnd_addr_bar, OBJID_WINDOW, IID_IAccessible, - reinterpret_cast<void**>(acc_obj)); - } - } - - return hwnd_addr_bar; -} - -HWND GetFindTextWnd(IAccessible** acc_obj) { - // Initialize, if requested. - if (acc_obj) - *acc_obj = NULL; - - HWND hwnd = NULL; - HWND hwnd_find = NULL; - - // Get window handle for Chrome Browser. - hwnd = GetChromeBrowserWnd(NULL); - if (NULL != hwnd) { - // Get handle of a window, which is contains edit box for Find string. - hwnd_find = FindWindowEx(hwnd, 0, CHROME_HWND_VIEW_CONTAINER, NULL); - - // Get accessibility object, if requested. - if (acc_obj && hwnd_find) { - AccessibleObjectFromWindow(hwnd_find, OBJID_WINDOW, IID_IAccessible, - reinterpret_cast<void**>(acc_obj)); - } - } - - return hwnd_find; -} - -HWND GetAuthWnd(IAccessible** acc_obj) { - // Initialize, if requested. - if (acc_obj) - *acc_obj = NULL; - - HWND hwnd = NULL; - HWND hwnd_tab = NULL; - HWND hwnd_auth = NULL; - - // Get window handle for Chrome Browser. - hwnd = GetChromeBrowserWnd(NULL); - if (hwnd) { - // Get window handle for tab. - hwnd_tab = FindWindowEx(hwnd, 0, CHROME_TAB_CONTENTS, NULL); - if (!hwnd_tab) - return hwnd_auth; - - // Get handle for Authentication window. - hwnd_auth = FindWindowEx(hwnd_tab, 0, CHROME_HWND_VIEW_CONTAINER, - AUTH_TITLE); - - // Get accessibility object, if requested. - if (acc_obj && hwnd_auth) { - AccessibleObjectFromWindow(hwnd_auth, OBJID_WINDOW, IID_IAccessible, - reinterpret_cast<void**>(acc_obj)); - } - } - - return hwnd_auth; -} - -HRESULT GetChildAccObject(IAccessible* acc_obj, VARIANT child, - IAccessible** child_acc_obj) { - // Validate input. - if (!acc_obj || !child_acc_obj) - return E_INVALIDARG; - - HRESULT hr = S_OK; - IDispatch* disp = NULL; - - // Check the child type and fetch object accordingly. - if (child.vt == VT_DISPATCH) { - child.pdispVal-> - QueryInterface(IID_IAccessible, - reinterpret_cast<void**>(child_acc_obj)); - } else if (child.vt == VT_I4) { - hr = acc_obj->get_accChild(child, &disp); - if ((hr == S_OK) && disp) { - disp->QueryInterface(IID_IAccessible, - reinterpret_cast<void**>(child_acc_obj)); - CHK_RELEASE(disp); - } - } - - return hr; -} - -HRESULT GetParentAccObject(IAccessible* acc_obj, IAccessible** parent_acc_obj) { - // Validate input. - if (!acc_obj || !parent_acc_obj) - return E_INVALIDARG; - - HRESULT hr = S_OK; - IDispatch* disp = NULL; - - // Fetch parent object. - hr = acc_obj->get_accParent(&disp); - if ((hr == S_OK) && disp) { - disp->QueryInterface(IID_IAccessible, - reinterpret_cast<void**>(parent_acc_obj)); - CHK_RELEASE(disp); - } - - return hr; -} - -INT64 GetChildCount(IAccessible* acc_obj) { - HRESULT hr = S_OK; - LONG child_cnt = 0; - - // Validate input. Object can have 0 children, so return -1 on invalid input. - if (!acc_obj) - return -1; - - // Get child count. - acc_obj->get_accChildCount(&child_cnt); - return child_cnt; -} - -HRESULT GetChildrenArray(IAccessible* acc_obj, VARIANT* children) { - HRESULT hr = S_OK; - INT64 child_start = 0; - LONG child_obtained = 0; - INT64 child_cnt = GetChildCount(acc_obj); - - // Validate input. - if (!acc_obj || !children) - return E_INVALIDARG; - - // Validate every item and initialize it. - int i = 0; - for (; (i < child_cnt) && (children + i); i++) { - VariantInit(children + i); - } - - // If all items in array are not initialized, return error. - if (i != child_cnt) - return E_FAIL; - - // Get IDs of child items. - AccessibleChildren(acc_obj, LONG(child_start), LONG(child_cnt), children, - &child_obtained); - return hr; -} - -HRESULT ActivateWnd(IAccessible* acc_obj, HWND hwnd) { - HRESULT hr = S_OK; - - // Select and focus the object, if accessibility object is specified. - if (acc_obj) - hr = acc_obj->accSelect(SELFLAG_TAKEFOCUS | SELFLAG_TAKESELECTION, id_self); - - // Send message to window, if window handle is specified. - if (hwnd) - SetActiveWindow(hwnd); - - return hr; -} - -BSTR GetTabName(INT64 tab_index) { - HRESULT hr = S_OK; - BSTR name; - - // Validate tab index specified. - if (tab_index < 1) - return NULL; - - // Get accessibility object for Tabstrip. - IAccessible* tab_strip_acc_obj = NULL; - GetTabStripAccessible(&tab_strip_acc_obj); - - // Get Tab from Tabstrip and return it's Name. - if (tab_strip_acc_obj) { - INT64 child_cnt = GetChildCount(tab_strip_acc_obj); - VARIANT* children = reinterpret_cast<VARIANT*>(calloc(size_t(child_cnt), - sizeof(VARIANT))); - if (children) { - // Get tab object. tab_index = index in child array, because first child - // in tabstrip is '+' button. - hr = GetChildrenArray(tab_strip_acc_obj, children); - if (S_OK == hr) { - IAccessible* temp_acc_obj = NULL; - hr = GetChildAccObject(tab_strip_acc_obj, children[tab_index], - &temp_acc_obj); - if ((S_OK == hr) && (children[tab_index].vt == VT_DISPATCH) && - (temp_acc_obj)) { - hr = temp_acc_obj->get_accName(id_self, &name); - } else if (children[tab_index].vt == VT_I4) { - hr = tab_strip_acc_obj->get_accName(children[1], &name); - } - CHK_RELEASE(temp_acc_obj); - CHK_RELEASE(tab_strip_acc_obj); - return name; - } - } - CHK_RELEASE(tab_strip_acc_obj); - } - - return NULL; -} - -INT64 GetTabCnt() { - // Get accessibility object for Tabstrip. - IAccessible* tab_strip_acc_obj = NULL; - GetTabStripAccessible(&tab_strip_acc_obj); - - // If Tabstrip is invalid, return -1 to indicate error. - if (!tab_strip_acc_obj) - return -1; - - // Get child count. - INT64 child_cnt = 0; - child_cnt = GetChildCount(tab_strip_acc_obj); - CHK_RELEASE(tab_strip_acc_obj); - - // Don't count 1st child as it is '+' button. - return (child_cnt - 1); -} - -std::wstring GetName(IAccessible* acc_obj, VARIANT child) { - HRESULT hr = S_OK; - - // Validate input. - if (!acc_obj) - return std::wstring(); - - // Get Name. - BSTR name; - hr = acc_obj->get_accName(child, &name); - if (S_OK != hr) - return std::wstring(); - - return std::wstring(name); -} - -LONG GetRole(IAccessible* acc_obj, VARIANT child) { - HRESULT hr = S_OK; - LPTSTR role_str = NULL; - - // Validate input. - if (!acc_obj) - return -1; - - // Get Role. - VARIANT role; - VariantInit(&role); - hr = acc_obj->get_accRole(child, &role); - if (S_OK != hr || VT_I4 != role.vt) { - VariantClear(&role); - return -1; - } - - // Return the role value - return role.lVal; -} - -LONG GetState(IAccessible* acc_obj, VARIANT child) { - HRESULT hr = S_OK; - LPTSTR state_str = NULL; - std::wstring complete_state; - - // Validate input. - if (!acc_obj) - return -1; - - // Get State. - VARIANT state; - VariantInit(&state); - hr = acc_obj->get_accState(child, &state); - if (S_OK != hr || VT_I4 != state.vt) { - VariantClear(&state); - return -1; - } - - VariantClear(&state); - return state.lVal; -} |