// 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 "base/utf_string_conversions.h" #include "content/common/accessibility_messages.h" #include "content/common/accessibility_node_data.h" #include "content/common/view_messages.h" #include "content/renderer/render_view_impl.h" #include "content/public/test/render_view_test.h" #include "testing/gtest/include/gtest/gtest.h" #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSize.h" #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" namespace content { class RendererAccessibilityTest : public RenderViewTest { public: RendererAccessibilityTest() {} RenderViewImpl* view() { return static_cast(view_); } virtual void SetUp() { RenderViewTest::SetUp(); sink_ = &render_thread_->sink(); } void SetMode(AccessibilityMode mode) { view()->OnSetAccessibilityMode(mode); } void GetLastAccNotification( AccessibilityHostMsg_NotificationParams* params) { const IPC::Message* message = sink_->GetUniqueMessageMatching(AccessibilityHostMsg_Notifications::ID); ASSERT_TRUE(message); Tuple1 > param; AccessibilityHostMsg_Notifications::Read(message, ¶m); ASSERT_EQ(param.a.size(), 1U); *params = param.a[0]; } protected: IPC::TestSink* sink_; DISALLOW_COPY_AND_ASSIGN(RendererAccessibilityTest); }; TEST_F(RendererAccessibilityTest, EditableTextModeFocusNotifications) { SetMode(AccessibilityModeEditableTextOnly); // Set a minimum size and give focus so simulated events work. view()->webwidget()->resize(WebKit::WebSize(500, 500)); view()->webwidget()->setFocus(true); std::string html = "" " " " " "

Editable

" "

Textbox

" " " " Link" ""; // Load the test page. LoadHTML(html.c_str()); // We should have sent a message to the browser with the initial focus // on the document. { SCOPED_TRACE("Initial focus on document"); AccessibilityHostMsg_NotificationParams notification; GetLastAccNotification(¬ification); EXPECT_EQ(notification.notification_type, AccessibilityNotificationLayoutComplete); EXPECT_EQ(notification.includes_children, true); EXPECT_EQ(notification.id, 1); EXPECT_EQ(notification.acc_tree.id, 1); EXPECT_EQ(notification.acc_tree.role, AccessibilityNodeData::ROLE_ROOT_WEB_AREA); EXPECT_EQ(notification.acc_tree.state, (1U << AccessibilityNodeData::STATE_READONLY) | (1U << AccessibilityNodeData::STATE_FOCUSABLE) | (1U << AccessibilityNodeData::STATE_FOCUSED)); EXPECT_EQ(notification.acc_tree.children.size(), 1U); } // Now focus the input element, and check everything again. { SCOPED_TRACE("input"); sink_->ClearMessages(); ExecuteJavaScript("document.querySelector('input').focus();"); AccessibilityHostMsg_NotificationParams notification; GetLastAccNotification(¬ification); EXPECT_EQ(notification.notification_type, AccessibilityNotificationFocusChanged); EXPECT_EQ(notification.includes_children, true); EXPECT_EQ(notification.id, 3); EXPECT_EQ(notification.acc_tree.id, 1); EXPECT_EQ(notification.acc_tree.role, AccessibilityNodeData::ROLE_ROOT_WEB_AREA); EXPECT_EQ(notification.acc_tree.state, (1U << AccessibilityNodeData::STATE_READONLY) | (1U << AccessibilityNodeData::STATE_FOCUSABLE)); EXPECT_EQ(notification.acc_tree.children.size(), 1U); EXPECT_EQ(notification.acc_tree.children[0].id, 3); EXPECT_EQ(notification.acc_tree.children[0].role, AccessibilityNodeData::ROLE_GROUP); EXPECT_EQ(notification.acc_tree.children[0].state, (1U << AccessibilityNodeData::STATE_FOCUSABLE) | (1U << AccessibilityNodeData::STATE_FOCUSED)); } // Check other editable text nodes. { SCOPED_TRACE("textarea"); sink_->ClearMessages(); ExecuteJavaScript("document.querySelector('textarea').focus();"); AccessibilityHostMsg_NotificationParams notification; GetLastAccNotification(¬ification); EXPECT_EQ(notification.id, 4); EXPECT_EQ(notification.acc_tree.children[0].state, (1U << AccessibilityNodeData::STATE_FOCUSABLE) | (1U << AccessibilityNodeData::STATE_FOCUSED)); } { SCOPED_TRACE("contentEditable"); sink_->ClearMessages(); ExecuteJavaScript("document.querySelector('p').focus();"); AccessibilityHostMsg_NotificationParams notification; GetLastAccNotification(¬ification); EXPECT_EQ(notification.id, 5); EXPECT_EQ(notification.acc_tree.children[0].state, (1U << AccessibilityNodeData::STATE_FOCUSABLE) | (1U << AccessibilityNodeData::STATE_FOCUSED)); } { SCOPED_TRACE("role=textarea"); sink_->ClearMessages(); ExecuteJavaScript("document.querySelector('div').focus();"); AccessibilityHostMsg_NotificationParams notification; GetLastAccNotification(¬ification); EXPECT_EQ(notification.id, 6); EXPECT_EQ(notification.acc_tree.children[0].state, (1U << AccessibilityNodeData::STATE_FOCUSABLE) | (1U << AccessibilityNodeData::STATE_FOCUSED)); } // Try focusing things that aren't editable text. { SCOPED_TRACE("button"); sink_->ClearMessages(); ExecuteJavaScript("document.querySelector('button').focus();"); AccessibilityHostMsg_NotificationParams notification; GetLastAccNotification(¬ification); EXPECT_EQ(notification.id, 7); EXPECT_EQ(notification.acc_tree.children[0].state, (1U << AccessibilityNodeData::STATE_FOCUSABLE) | (1U << AccessibilityNodeData::STATE_FOCUSED) | (1U << AccessibilityNodeData::STATE_READONLY)); } { SCOPED_TRACE("link"); sink_->ClearMessages(); ExecuteJavaScript("document.querySelector('a').focus();"); AccessibilityHostMsg_NotificationParams notification; GetLastAccNotification(¬ification); EXPECT_EQ(notification.id, 8); EXPECT_EQ(notification.acc_tree.children[0].state, (1U << AccessibilityNodeData::STATE_FOCUSABLE) | (1U << AccessibilityNodeData::STATE_FOCUSED) | (1U << AccessibilityNodeData::STATE_READONLY)); } // Clear focus. { SCOPED_TRACE("Back to document."); sink_->ClearMessages(); ExecuteJavaScript("document.activeElement.blur()"); AccessibilityHostMsg_NotificationParams notification; GetLastAccNotification(¬ification); EXPECT_EQ(notification.id, 1); } } } // namespace content