Add more fine-grained accessibility modes.

content/browser/accessibility/accessibility_action_browsertest.cc

 // Copyright 2016 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/logging.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/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test.h"
@@ skipping 61 matching lines @@
     return nullptr;
   }
 };
 
 }  // namespace
 
 IN_PROC_BROWSER_TEST_F(AccessibilityActionBrowserTest, FocusAction) {
   NavigateToURL(shell(), GURL(url::kAboutBlankURL));
 
   AccessibilityNotificationWaiter waiter(shell()->web_contents(),
-                                         AccessibilityModeComplete,
+                                         ACCESSIBILITY_MODE_COMPLETE,
                                          ui::AX_EVENT_LOAD_COMPLETE);
   GURL url("data:text/html,"
            "<button>One</button>"
            "<button>Two</button>"
            "<button>Three</button>");
   NavigateToURL(shell(), url);
   waiter.WaitForNotification();
 
   BrowserAccessibility* target = FindNode(ui::AX_ROLE_BUTTON, "One");
   ASSERT_NE(nullptr, target);
 
   AccessibilityNotificationWaiter waiter2(shell()->web_contents(),
-                                          AccessibilityModeComplete,
+                                          ACCESSIBILITY_MODE_COMPLETE,
                                           ui::AX_EVENT_FOCUS);
   GetManager()->SetFocus(*target);
   waiter2.WaitForNotification();
 
   BrowserAccessibility* focus = GetManager()->GetFocus();
   EXPECT_EQ(focus->GetId(), target->GetId());
 }
 
 IN_PROC_BROWSER_TEST_F(AccessibilityActionBrowserTest,
                        IncrementDecrementActions) {
   NavigateToURL(shell(), GURL(url::kAboutBlankURL));
 
   AccessibilityNotificationWaiter waiter(shell()->web_contents(),
-                                         AccessibilityModeComplete,
+                                         ACCESSIBILITY_MODE_COMPLETE,
                                          ui::AX_EVENT_LOAD_COMPLETE);
   GURL url("data:text/html,"
            "<input type=range min=2 value=8 max=10 step=2>");
   NavigateToURL(shell(), url);
   waiter.WaitForNotification();
 
   BrowserAccessibility* target = FindNode(ui::AX_ROLE_SLIDER, "");
   ASSERT_NE(nullptr, target);
   EXPECT_EQ(8.0, target->GetFloatAttribute(ui::AX_ATTR_VALUE_FOR_RANGE));
 
   // Increment, should result in value changing from 8 to 10.
   {
     AccessibilityNotificationWaiter waiter2(shell()->web_contents(),
-                                            AccessibilityModeComplete,
+                                            ACCESSIBILITY_MODE_COMPLETE,
                                             ui::AX_EVENT_VALUE_CHANGED);
     GetManager()->Increment(*target);
     waiter2.WaitForNotification();
   }
   EXPECT_EQ(10.0, target->GetFloatAttribute(ui::AX_ATTR_VALUE_FOR_RANGE));
 
   // Increment, should result in value staying the same (max).
   {
     AccessibilityNotificationWaiter waiter2(shell()->web_contents(),
-                                            AccessibilityModeComplete,
+                                            ACCESSIBILITY_MODE_COMPLETE,
                                             ui::AX_EVENT_VALUE_CHANGED);
     GetManager()->Increment(*target);
     waiter2.WaitForNotification();
   }
   EXPECT_EQ(10.0, target->GetFloatAttribute(ui::AX_ATTR_VALUE_FOR_RANGE));
 
   // Decrement, should result in value changing from 10 to 8.
   {
     AccessibilityNotificationWaiter waiter2(shell()->web_contents(),
-                                            AccessibilityModeComplete,
+                                            ACCESSIBILITY_MODE_COMPLETE,
                                             ui::AX_EVENT_VALUE_CHANGED);
     GetManager()->Decrement(*target);
     waiter2.WaitForNotification();
   }
   EXPECT_EQ(8.0, target->GetFloatAttribute(ui::AX_ATTR_VALUE_FOR_RANGE));
 }
 
 IN_PROC_BROWSER_TEST_F(AccessibilityActionBrowserTest, CanvasGetImage) {
   NavigateToURL(shell(), GURL(url::kAboutBlankURL));
 
   AccessibilityNotificationWaiter waiter(shell()->web_contents(),
-                                         AccessibilityModeComplete,
+                                         ACCESSIBILITY_MODE_COMPLETE,
                                          ui::AX_EVENT_LOAD_COMPLETE);
   GURL url("data:text/html,"
            "<body>"
            "<canvas aria-label='canvas' id='c' width='4' height='2'></canvas>"
            "<script>\n"
            "  var c = document.getElementById('c').getContext('2d');\n"
            "  c.beginPath();\n"
            "  c.moveTo(0, 0.5);\n"
            "  c.lineTo(4, 0.5);\n"
            "  c.strokeStyle = '#ff0000';\n"
            "  c.stroke();\n"
            "  c.beginPath();\n"
            "  c.moveTo(0, 1.5);\n"
            "  c.lineTo(4, 1.5);\n"
            "  c.strokeStyle = '#0000ff';\n"
            "  c.stroke();\n"
            "</script>"
            "</body>");
 
   NavigateToURL(shell(), url);
   waiter.WaitForNotification();
 
   BrowserAccessibility* target = FindNode(ui::AX_ROLE_CANVAS, "canvas");
   ASSERT_NE(nullptr, target);
 
   AccessibilityNotificationWaiter waiter2(shell()->web_contents(),
-                                          AccessibilityModeComplete,
+                                          ACCESSIBILITY_MODE_COMPLETE,
                                           ui::AX_EVENT_IMAGE_FRAME_UPDATED);
   GetManager()->GetImageData(*target, gfx::Size());
   waiter2.WaitForNotification();
 
   SkBitmap bitmap;
   GetBitmapFromImageDataURL(target, &bitmap);
   ASSERT_EQ(4, bitmap.width());
   ASSERT_EQ(2, bitmap.height());
   EXPECT_EQ(SK_ColorRED, bitmap.getColor(0, 0));
   EXPECT_EQ(SK_ColorRED, bitmap.getColor(1, 0));
   EXPECT_EQ(SK_ColorRED, bitmap.getColor(2, 0));
   EXPECT_EQ(SK_ColorRED, bitmap.getColor(3, 0));
   EXPECT_EQ(SK_ColorBLUE, bitmap.getColor(0, 1));
   EXPECT_EQ(SK_ColorBLUE, bitmap.getColor(1, 1));
   EXPECT_EQ(SK_ColorBLUE, bitmap.getColor(2, 1));
   EXPECT_EQ(SK_ColorBLUE, bitmap.getColor(3, 1));
 }
 
 IN_PROC_BROWSER_TEST_F(AccessibilityActionBrowserTest, CanvasGetImageScale) {
   NavigateToURL(shell(), GURL(url::kAboutBlankURL));
 
   AccessibilityNotificationWaiter waiter(shell()->web_contents(),
-                                         AccessibilityModeComplete,
+                                         ACCESSIBILITY_MODE_COMPLETE,
                                          ui::AX_EVENT_LOAD_COMPLETE);
   GURL url("data:text/html,"
            "<body>"
            "<canvas aria-label='canvas' id='c' width='40' height='20'></canvas>"
            "<script>\n"
            "  var c = document.getElementById('c').getContext('2d');\n"
            "  c.fillStyle = '#00ff00';\n"
            "  c.fillRect(0, 0, 40, 10);\n"
            "  c.fillStyle = '#ff00ff';\n"
            "  c.fillRect(0, 10, 40, 10);\n"
            "</script>"
            "</body>");
 
   NavigateToURL(shell(), url);
   waiter.WaitForNotification();
 
   BrowserAccessibility* target = FindNode(ui::AX_ROLE_CANVAS, "canvas");
   ASSERT_NE(nullptr, target);
 
   AccessibilityNotificationWaiter waiter2(shell()->web_contents(),
-                                          AccessibilityModeComplete,
+                                          ACCESSIBILITY_MODE_COMPLETE,
                                           ui::AX_EVENT_IMAGE_FRAME_UPDATED);
   GetManager()->GetImageData(*target, gfx::Size(4, 4));
   waiter2.WaitForNotification();
 
   SkBitmap bitmap;
   GetBitmapFromImageDataURL(target, &bitmap);
   ASSERT_EQ(4, bitmap.width());
   ASSERT_EQ(2, bitmap.height());
   EXPECT_EQ(SK_ColorGREEN, bitmap.getColor(0, 0));
   EXPECT_EQ(SK_ColorGREEN, bitmap.getColor(1, 0));
   EXPECT_EQ(SK_ColorGREEN, bitmap.getColor(2, 0));
   EXPECT_EQ(SK_ColorGREEN, bitmap.getColor(3, 0));
   EXPECT_EQ(SK_ColorMAGENTA, bitmap.getColor(0, 1));
   EXPECT_EQ(SK_ColorMAGENTA, bitmap.getColor(1, 1));
   EXPECT_EQ(SK_ColorMAGENTA, bitmap.getColor(2, 1));
   EXPECT_EQ(SK_ColorMAGENTA, bitmap.getColor(3, 1));
 }
 
 IN_PROC_BROWSER_TEST_F(AccessibilityActionBrowserTest, ImgElementGetImage) {
   NavigateToURL(shell(), GURL(url::kAboutBlankURL));
 
   AccessibilityNotificationWaiter waiter(shell()->web_contents(),
-                                         AccessibilityModeComplete,
+                                         ACCESSIBILITY_MODE_COMPLETE,
                                          ui::AX_EVENT_LOAD_COMPLETE);
   GURL url("data:text/html,"
            "<body>"
            "<img src='data:image/gif;base64,R0lGODdhAgADAKEDAAAA//"
            "8AAAD/AP///ywAAAAAAgADAAACBEwkAAUAOw=='>"
            "</body>");
 
   NavigateToURL(shell(), url);
   waiter.WaitForNotification();
 
   BrowserAccessibility* target = FindNode(ui::AX_ROLE_IMAGE, "");
   ASSERT_NE(nullptr, target);
 
   AccessibilityNotificationWaiter waiter2(shell()->web_contents(),
-                                          AccessibilityModeComplete,
+                                          ACCESSIBILITY_MODE_COMPLETE,
                                           ui::AX_EVENT_IMAGE_FRAME_UPDATED);
   GetManager()->GetImageData(*target, gfx::Size());
   waiter2.WaitForNotification();
 
   SkBitmap bitmap;
   GetBitmapFromImageDataURL(target, &bitmap);
   ASSERT_EQ(2, bitmap.width());
   ASSERT_EQ(3, bitmap.height());
   EXPECT_EQ(SK_ColorRED, bitmap.getColor(0, 0));
   EXPECT_EQ(SK_ColorRED, bitmap.getColor(1, 0));
   EXPECT_EQ(SK_ColorGREEN, bitmap.getColor(0, 1));
   EXPECT_EQ(SK_ColorGREEN, bitmap.getColor(1, 1));
   EXPECT_EQ(SK_ColorBLUE, bitmap.getColor(0, 2));
   EXPECT_EQ(SK_ColorBLUE, bitmap.getColor(1, 2));
 }
 
 }  // namespace content