chromium/chrome/browser/ui/aura/accessibility/automation_manager_aura_browsertest.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/strings/utf_string_conversions.h"
#include "base/task/sequenced_task_runner.h"
#include "build/build_config.h"
#include "chrome/browser/ui/aura/accessibility/automation_manager_aura.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "chrome/test/views/accessibility_checker.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/scoped_accessibility_mode_override.h"
#include "extensions/browser/api/automation_internal/automation_event_router_interface.h"
#include "ui/accessibility/ax_action_data.h"
#include "ui/accessibility/ax_mode.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/views/accessibility/ax_aura_obj_wrapper.h"
#include "ui/views/accessibility/ax_tree_source_views.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/controls/button/radio_button.h"
#include "ui/views/controls/scroll_view.h"
#include "ui/views/controls/table/table_view.h"
#include "ui/views/controls/table/test_table_model.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/layout/flex_layout.h"
#include "ui/views/layout/flex_layout_types.h"
#include "ui/views/view.h"
#include "ui/views/view_class_properties.h"
#include "ui/views/widget/widget.h"

namespace {

// Given an AXTreeSourceViews and a node within that tree, recursively search
// for all nodes who have a child tree id of |target_ax_tree_id|, meaning
// that they're a parent of a particular web contents.
void FindAllHostsOfWebContentsWithAXTreeID(
    views::AXTreeSourceViews* tree,
    views::AXAuraObjWrapper* node,
    ui::AXTreeID target_ax_tree_id,
    std::vector<views::AXAuraObjWrapper*>* web_hosts) { … }

// A helper to retrieve an ax tree id given a RenderFrameHost.
ui::AXTreeID GetAXTreeIDFromRenderFrameHost(content::RenderFrameHost* rfh) { … }

// A class that installs itself as the sink to handle automation event bundles
// from AutomationManagerAura, then waits until an automation event indicates
// that a given node ID is focused or an AX event is sent.
class AutomationEventWaiter
    : public extensions::AutomationEventRouterInterface { … };

ui::TableColumn TestTableColumn(int id, const std::string& title) { … }

}  // namespace

AutomationManagerAuraBrowserTest;

// A WebContents can be "hooked up" to the Chrome OS Desktop accessibility
// tree two different ways: via its aura::Window, and via a views::WebView.
// This test makes sure that we don't hook up both simultaneously, leading
// to the same web page appearing in the overall tree twice.
IN_PROC_BROWSER_TEST_F(AutomationManagerAuraBrowserTest, WebAppearsOnce) { … }

IN_PROC_BROWSER_TEST_F(AutomationManagerAuraBrowserTest,
                       TransientFocusChangesAreSuppressed) { … }

// TODO(crbug.com/40179066): Crashes on Ozone.
#if BUILDFLAG(IS_OZONE)
#define MAYBE_ScrollView …
#else
#define MAYBE_ScrollView …
#endif
IN_PROC_BROWSER_TEST_F(AutomationManagerAuraBrowserTest, MAYBE_ScrollView) { … }

// Ensure that TableView accessibility works at the level of the
// serialized accessibility tree generated by AutomationManagerAura.
// TODO(crbug.com/40179066): Crashes on Ozone.
#if BUILDFLAG(IS_OZONE)
#define MAYBE_TableView …
#else
#define MAYBE_TableView …
#endif
IN_PROC_BROWSER_TEST_F(AutomationManagerAuraBrowserTest, MAYBE_TableView) { … }

IN_PROC_BROWSER_TEST_F(AutomationManagerAuraBrowserTest, EventFromAction) { … }

// Verify that re-enabling AutomationManagerAura after disable will not cause
// crash.  See https://crbug.com/1177042.
IN_PROC_BROWSER_TEST_F(AutomationManagerAuraBrowserTest,
                       ReenableDoesNotCauseCrash) { … }

IN_PROC_BROWSER_TEST_F(AutomationManagerAuraBrowserTest,
                       AXActionHandlerRegistryUpdates) { … }

IN_PROC_BROWSER_TEST_F(AutomationManagerAuraBrowserTest, GetFocusOnChildTree) { … }

IN_PROC_BROWSER_TEST_F(AutomationManagerAuraBrowserTest, ObservedOnEnable) { … }

IN_PROC_BROWSER_TEST_F(AutomationManagerAuraBrowserTest,
                       CallsWhenDisabledDoNotCrash) { … }