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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 <string> | |
| 6 #include <vector> | |
| 7 | |
| 8 #include "base/utf_string_conversions.h" | |
| 9 #include "chrome/browser/browser.h" | |
| 10 #include "chrome/browser/browser_window.h" | |
| 11 #include "chrome/browser/renderer_host/render_view_host.h" | |
| 12 #include "chrome/browser/renderer_host/render_widget_host.h" | |
| 13 #include "chrome/browser/renderer_host/render_widget_host_view.h" | |
| 14 #include "chrome/browser/tab_contents/tab_contents.h" | |
| 15 #include "chrome/common/render_messages.h" | |
| 16 #include "chrome/common/notification_type.h" | |
| 17 #include "chrome/test/in_process_browser_test.h" | |
| 18 #include "chrome/test/ui_test_utils.h" | |
| 19 | |
| 20 using webkit_glue::WebAccessibility; | |
| 21 | |
| 22 namespace { | |
| 23 | |
| 24 class RendererAccessibilityBrowserTest : public InProcessBrowserTest { | |
| 25 public: | |
| 26 RendererAccessibilityBrowserTest() {} | |
| 27 | |
| 28 protected: | |
| 29 const char *GetAttr(const WebAccessibility& node, | |
| 30 const WebAccessibility::Attribute attr); | |
| 31 }; | |
| 32 | |
| 33 // Convenience method to get the value of a particular WebAccessibility | |
| 34 // node attribute as a UTF-8 const char*. | |
| 35 const char *RendererAccessibilityBrowserTest::GetAttr( | |
| 36 const WebAccessibility& node, const WebAccessibility::Attribute attr) { | |
| 37 std::map<int32, string16>::const_iterator iter = node.attributes.find(attr); | |
| 38 if (iter != node.attributes.end()) | |
| 39 return UTF16ToUTF8(iter->second).c_str(); | |
| 40 else | |
| 41 return ""; | |
| 42 } | |
| 43 | |
| 44 IN_PROC_BROWSER_TEST_F(RendererAccessibilityBrowserTest, | |
| 45 TestCrossPlatformAccessibilityTree) { | |
| 46 // Create a data url and load it. | |
| 47 const char url_str[] = | |
| 48 "data:text/html," | |
| 49 "<!doctype html>" | |
| 50 "<html><head><title>Accessibility Test</title></head>" | |
| 51 "<body><input type='button' value='push' /><input type='checkbox' />" | |
| 52 "</body></html>"; | |
| 53 GURL url(url_str); | |
| 54 browser()->OpenURL(url, GURL(), CURRENT_TAB, PageTransition::TYPED); | |
| 55 | |
| 56 // Tell the renderer to send an accessibility tree, then wait for the | |
| 57 // notification that it's been received. | |
| 58 RenderWidgetHostView* host_view = | |
| 59 browser()->GetSelectedTabContents()->GetRenderWidgetHostView(); | |
| 60 RenderWidgetHost* host = host_view->GetRenderWidgetHost(); | |
| 61 RenderViewHost* view_host = static_cast<RenderViewHost*>(host); | |
| 62 view_host->set_save_accessibility_tree_for_testing(true); | |
| 63 host->Send(new ViewMsg_GetAccessibilityTree(host->routing_id())); | |
| 64 ui_test_utils::WaitForNotification( | |
| 65 NotificationType::RENDER_VIEW_HOST_ACCESSIBILITY_TREE_UPDATED); | |
| 66 | |
| 67 // Check properties of the root element of the tree. | |
| 68 const WebAccessibility& tree = view_host->accessibility_tree(); | |
| 69 EXPECT_STREQ(url_str, GetAttr(tree, WebAccessibility::ATTR_DOC_URL)); | |
| 70 EXPECT_STREQ("Accessibility Test", | |
| 71 GetAttr(tree, WebAccessibility::ATTR_DOC_TITLE)); | |
| 72 EXPECT_STREQ("html", GetAttr(tree, WebAccessibility::ATTR_DOC_DOCTYPE)); | |
| 73 EXPECT_STREQ("text/html", GetAttr(tree, WebAccessibility::ATTR_DOC_MIMETYPE)); | |
| 74 EXPECT_EQ(WebAccessibility::ROLE_WEB_AREA, tree.role); | |
| 75 | |
| 76 // Check properites of the BODY element. | |
| 77 ASSERT_EQ(1U, tree.children.size()); | |
| 78 const WebAccessibility& body = tree.children[0]; | |
| 79 EXPECT_EQ(WebAccessibility::ROLE_GROUP, body.role); | |
| 80 EXPECT_STREQ("BODY", GetAttr(body, WebAccessibility::ATTR_HTML_TAG)); | |
| 81 EXPECT_STREQ("block", GetAttr(body, WebAccessibility::ATTR_DISPLAY)); | |
| 82 | |
| 83 // Check properties of the two children of the BODY element. | |
| 84 ASSERT_EQ(2U, body.children.size()); | |
| 85 | |
| 86 const WebAccessibility& button = body.children[0]; | |
| 87 EXPECT_EQ(WebAccessibility::ROLE_BUTTON, button.role); | |
| 88 EXPECT_STREQ("INPUT", GetAttr(button, WebAccessibility::ATTR_HTML_TAG)); | |
| 89 EXPECT_STREQ("push", UTF16ToUTF8(button.name).c_str()); | |
| 90 EXPECT_STREQ("inline-block", GetAttr(button, WebAccessibility::ATTR_DISPLAY)); | |
| 91 ASSERT_EQ(2U, button.html_attributes.size()); | |
| 92 EXPECT_STREQ("type", UTF16ToUTF8(button.html_attributes[0].first).c_str()); | |
| 93 EXPECT_STREQ("button", UTF16ToUTF8(button.html_attributes[0].second).c_str()); | |
| 94 EXPECT_STREQ("value", UTF16ToUTF8(button.html_attributes[1].first).c_str()); | |
| 95 EXPECT_STREQ("push", UTF16ToUTF8(button.html_attributes[1].second).c_str()); | |
| 96 | |
| 97 const WebAccessibility& checkbox = body.children[1]; | |
| 98 EXPECT_EQ(WebAccessibility::ROLE_CHECKBOX, checkbox.role); | |
| 99 EXPECT_STREQ("INPUT", GetAttr(checkbox, WebAccessibility::ATTR_HTML_TAG)); | |
| 100 EXPECT_STREQ("inline-block", | |
| 101 GetAttr(checkbox, WebAccessibility::ATTR_DISPLAY)); | |
| 102 ASSERT_EQ(1U, checkbox.html_attributes.size()); | |
| 103 EXPECT_STREQ("type", | |
| 104 UTF16ToUTF8(checkbox.html_attributes[0].first).c_str()); | |
| 105 EXPECT_STREQ("checkbox", | |
| 106 UTF16ToUTF8(checkbox.html_attributes[0].second).c_str()); | |
| 107 } | |
| 108 | |
| 109 } // namespace | |
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Chromium Code Reviews
Issue 3173040:
Revert 57188 - Add html node info (tag name, attributes, and computed display... (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/