| // Copyright 2014 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 <set> |
| #include <string> |
| #include <vector> |
| |
| #include "base/command_line.h" |
| #include "base/files/file_util.h" |
| #include "base/logging.h" |
| #include "base/strings/string16.h" |
| #include "base/strings/string_split.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "content/browser/accessibility/accessibility_test_utils.h" |
| #include "content/browser/accessibility/accessibility_tree_formatter.h" |
| #include "content/browser/accessibility/browser_accessibility.h" |
| #include "content/browser/accessibility/browser_accessibility_manager.h" |
| #include "content/browser/web_contents/web_contents_impl.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/common/content_paths.h" |
| #include "content/public/common/content_switches.h" |
| #include "content/public/common/url_constants.h" |
| #include "content/public/test/content_browser_test.h" |
| #include "content/public/test/content_browser_test_utils.h" |
| #include "content/shell/browser/shell.h" |
| #include "content/test/accessibility_browser_test_utils.h" |
| #include "net/dns/mock_host_resolver.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace content { |
| |
| class AccessibilityHitTestingBrowserTest : public ContentBrowserTest { |
| public: |
| AccessibilityHitTestingBrowserTest() {} |
| ~AccessibilityHitTestingBrowserTest() override {} |
| |
| protected: |
| BrowserAccessibility* HitTestAndWaitForResult(const gfx::Point& point) { |
| WebContentsImpl* web_contents = |
| static_cast<WebContentsImpl*>(shell()->web_contents()); |
| FrameTree* frame_tree = web_contents->GetFrameTree(); |
| BrowserAccessibilityManager* manager = |
| web_contents->GetRootBrowserAccessibilityManager(); |
| |
| AccessibilityNotificationWaiter hover_waiter( |
| shell(), AccessibilityModeComplete, ui::AX_EVENT_HOVER); |
| for (FrameTreeNode* node : frame_tree->Nodes()) |
| hover_waiter.ListenToAdditionalFrame(node->current_frame_host()); |
| manager->delegate()->AccessibilityHitTest(point); |
| hover_waiter.WaitForNotification(); |
| |
| RenderFrameHostImpl* target_frame = hover_waiter.event_render_frame_host(); |
| BrowserAccessibilityManager* target_manager = |
| target_frame->browser_accessibility_manager(); |
| int hover_target_id = hover_waiter.event_target_id(); |
| BrowserAccessibility* hovered_node = |
| target_manager->GetFromID(hover_target_id); |
| return hovered_node; |
| } |
| }; |
| |
| IN_PROC_BROWSER_TEST_F(AccessibilityHitTestingBrowserTest, |
| HitTestOutsideDocumentBoundsReturnsRoot) { |
| NavigateToURL(shell(), GURL(url::kAboutBlankURL)); |
| |
| // Load the page. |
| AccessibilityNotificationWaiter waiter(shell(), AccessibilityModeComplete, |
| ui::AX_EVENT_LOAD_COMPLETE); |
| const char url_str[] = |
| "data:text/html," |
| "<!doctype html>" |
| "<html><head><title>Accessibility Test</title></head>" |
| "<body>" |
| "<a href='#'>" |
| "This is some text in a link" |
| "</a>" |
| "</body></html>"; |
| GURL url(url_str); |
| NavigateToURL(shell(), url); |
| waiter.WaitForNotification(); |
| |
| BrowserAccessibility* hovered_node = |
| HitTestAndWaitForResult(gfx::Point(-1, -1)); |
| ASSERT_TRUE(hovered_node != NULL); |
| ASSERT_EQ(ui::AX_ROLE_ROOT_WEB_AREA, hovered_node->GetRole()); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(AccessibilityHitTestingBrowserTest, |
| HitTestingInIframes) { |
| host_resolver()->AddRule("*", "127.0.0.1"); |
| ASSERT_TRUE(embedded_test_server()->Start()); |
| |
| NavigateToURL(shell(), GURL(url::kAboutBlankURL)); |
| |
| AccessibilityNotificationWaiter waiter(shell(), AccessibilityModeComplete, |
| ui::AX_EVENT_LOAD_COMPLETE); |
| GURL url(embedded_test_server()->GetURL( |
| "/accessibility/html/iframe-coordinates.html")); |
| NavigateToURL(shell(), url); |
| waiter.WaitForNotification(); |
| |
| WaitForAccessibilityTreeToContainNodeWithName( |
| shell()->web_contents(), "Ordinary Button"); |
| WaitForAccessibilityTreeToContainNodeWithName( |
| shell()->web_contents(), "Scrolled Button"); |
| |
| // Send a series of hit test requests, and for each one |
| // wait for the hover event in response, verifying we hit the |
| // correct object. |
| |
| // (50, 50) -> "Button" |
| BrowserAccessibility* hovered_node; |
| hovered_node = HitTestAndWaitForResult(gfx::Point(50, 50)); |
| ASSERT_TRUE(hovered_node != NULL); |
| ASSERT_EQ(ui::AX_ROLE_BUTTON, hovered_node->GetRole()); |
| ASSERT_EQ("Button", hovered_node->GetStringAttribute(ui::AX_ATTR_NAME)); |
| |
| // (50, 305) -> div in first iframe |
| hovered_node = HitTestAndWaitForResult(gfx::Point(50, 305)); |
| ASSERT_TRUE(hovered_node != NULL); |
| ASSERT_EQ(ui::AX_ROLE_DIV, hovered_node->GetRole()); |
| |
| // (50, 350) -> "Ordinary Button" |
| hovered_node = HitTestAndWaitForResult(gfx::Point(50, 350)); |
| ASSERT_TRUE(hovered_node != NULL); |
| ASSERT_EQ(ui::AX_ROLE_BUTTON, hovered_node->GetRole()); |
| ASSERT_EQ("Ordinary Button", |
| hovered_node->GetStringAttribute(ui::AX_ATTR_NAME)); |
| |
| // (50, 455) -> "Scrolled Button" |
| hovered_node = HitTestAndWaitForResult(gfx::Point(50, 455)); |
| ASSERT_TRUE(hovered_node != NULL); |
| ASSERT_EQ(ui::AX_ROLE_BUTTON, hovered_node->GetRole()); |
| ASSERT_EQ("Scrolled Button", |
| hovered_node->GetStringAttribute(ui::AX_ATTR_NAME)); |
| |
| // (50, 505) -> div in second iframe |
| hovered_node = HitTestAndWaitForResult(gfx::Point(50, 505)); |
| ASSERT_TRUE(hovered_node != NULL); |
| ASSERT_EQ(ui::AX_ROLE_DIV, hovered_node->GetRole()); |
| } |
| |
| } // namespace content |
