Refactor and send voice interaction structure

content/browser/accessibility/browser_accessibility_android.cc

 // Copyright 2013 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 "content/browser/accessibility/browser_accessibility_android.h"
 
 #include "base/i18n/break_iterator.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/app/strings/grit/content_strings.h"
 #include "content/browser/accessibility/browser_accessibility_manager_android.h"
 #include "content/common/accessibility_messages.h"
 #include "content/public/common/content_client.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/accessibility/platform/ax_android_constants.h"
+#include "ui/accessibility/platform/ax_snapshot_node_android_platform.h"
 
 namespace {
 
-const base::char16 kSecurePasswordBullet = 0x2022;
-
 // These are enums from android.text.InputType in Java:
 enum {
   ANDROID_TEXT_INPUTTYPE_TYPE_NULL = 0,
   ANDROID_TEXT_INPUTTYPE_TYPE_DATETIME = 0x4,
   ANDROID_TEXT_INPUTTYPE_TYPE_DATETIME_DATE = 0x14,
   ANDROID_TEXT_INPUTTYPE_TYPE_DATETIME_TIME = 0x24,
   ANDROID_TEXT_INPUTTYPE_TYPE_NUMBER = 0x2,
   ANDROID_TEXT_INPUTTYPE_TYPE_PHONE = 0x3,
   ANDROID_TEXT_INPUTTYPE_TYPE_TEXT = 0x1,
   ANDROID_TEXT_INPUTTYPE_TYPE_TEXT_URI = 0x11,
@@ skipping 41 matching lines @@
 
 base::string16 BrowserAccessibilityAndroid::GetValue() const {
   base::string16 value = BrowserAccessibility::GetValue();
 
   // Optionally replace entered password text with bullet characters
   // based on a user preference.
   if (IsPassword()) {
     bool should_expose = static_cast<BrowserAccessibilityManagerAndroid*>(
         manager())->ShouldExposePasswordText();
     if (!should_expose) {
-      value = base::string16(value.size(), kSecurePasswordBullet);
+      value = base::string16(value.size(), ui::kSecurePasswordBullet);
     }
   }
 
   return value;
 }
 
 bool BrowserAccessibilityAndroid::PlatformIsLeaf() const {
   if (BrowserAccessibility::PlatformIsLeaf())
     return true;
 
@@ skipping 143 matching lines @@
           GetRole() == ui::AX_ROLE_ROW_HEADER);
 }
 
 bool BrowserAccessibilityAndroid::IsHierarchical() const {
   return (GetRole() == ui::AX_ROLE_LIST ||
           GetRole() == ui::AX_ROLE_DESCRIPTION_LIST ||
           GetRole() == ui::AX_ROLE_TREE);
 }
 
 bool BrowserAccessibilityAndroid::IsLink() const {
-  return (GetRole() == ui::AX_ROLE_LINK ||
-         GetRole() == ui::AX_ROLE_IMAGE_MAP_LINK);
+  return ui::AXSnapshotNodeAndroid::AXRoleIsLink(GetRole());
 }
 
 bool BrowserAccessibilityAndroid::IsMultiLine() const {
   return HasState(ui::AX_STATE_MULTILINE);
 }
 
 bool BrowserAccessibilityAndroid::IsPassword() const {
   return HasState(ui::AX_STATE_PROTECTED);
 }
 
@@ skipping 61 matching lines @@
   }
 
   return sole_interesting_node;
 }
 
 bool BrowserAccessibilityAndroid::CanOpenPopup() const {
   return HasState(ui::AX_STATE_HASPOPUP);
 }
 
 const char* BrowserAccessibilityAndroid::GetClassName() const {
-  const char* class_name = NULL;
-
-  switch (GetRole()) {
-    case ui::AX_ROLE_SEARCH_BOX:
-    case ui::AX_ROLE_SPIN_BUTTON:
-    case ui::AX_ROLE_TEXT_FIELD:
-      class_name = ui::kAXEditTextClassname;
-      break;
-    case ui::AX_ROLE_SLIDER:
-      class_name = ui::kAXSeekBarClassname;
-      break;
-    case ui::AX_ROLE_COLOR_WELL:
-    case ui::AX_ROLE_COMBO_BOX:
-    case ui::AX_ROLE_DATE:
-    case ui::AX_ROLE_POP_UP_BUTTON:
-    case ui::AX_ROLE_INPUT_TIME:
-      class_name = ui::kAXSpinnerClassname;
-      break;
-    case ui::AX_ROLE_BUTTON:
-    case ui::AX_ROLE_MENU_BUTTON:
-      class_name = ui::kAXButtonClassname;
-      break;
-    case ui::AX_ROLE_CHECK_BOX:
-    case ui::AX_ROLE_SWITCH:
-      class_name = ui::kAXCheckBoxClassname;
-      break;
-    case ui::AX_ROLE_RADIO_BUTTON:
-      class_name = ui::kAXRadioButtonClassname;
-      break;
-    case ui::AX_ROLE_TOGGLE_BUTTON:
-      class_name = ui::kAXToggleButtonClassname;
-      break;
-    case ui::AX_ROLE_CANVAS:
-    case ui::AX_ROLE_IMAGE:
-    case ui::AX_ROLE_SVG_ROOT:
-      class_name = ui::kAXImageClassname;
-      break;
-    case ui::AX_ROLE_METER:
-    case ui::AX_ROLE_PROGRESS_INDICATOR:
-      class_name = ui::kAXProgressBarClassname;
-      break;
-    case ui::AX_ROLE_TAB_LIST:
-      class_name = ui::kAXTabWidgetClassname;
-      break;
-    case ui::AX_ROLE_GRID:
-    case ui::AX_ROLE_TREE_GRID:
-    case ui::AX_ROLE_TABLE:
-      class_name = ui::kAXGridViewClassname;
-      break;
-    case ui::AX_ROLE_LIST:
-    case ui::AX_ROLE_LIST_BOX:
-    case ui::AX_ROLE_DESCRIPTION_LIST:
-      class_name = ui::kAXListViewClassname;
-      break;
-    case ui::AX_ROLE_DIALOG:
-      class_name = ui::kAXDialogClassname;
-      break;
-    case ui::AX_ROLE_ROOT_WEB_AREA:
-      if (PlatformGetParent() == nullptr)
-        class_name = ui::kAXWebViewClassname;
-      else
-        class_name = ui::kAXViewClassname;
-      break;
-    case ui::AX_ROLE_MENU_ITEM:
-    case ui::AX_ROLE_MENU_ITEM_CHECK_BOX:
-    case ui::AX_ROLE_MENU_ITEM_RADIO:
-      class_name = ui::kAXMenuItemClassname;
-      break;
-    default:
-      class_name = ui::kAXViewClassname;
-      break;
-  }
-
-  return class_name;
+  return ui::AXSnapshotNodeAndroid::AXRoleToAndroidClassName(
+      GetRole(), PlatformGetParent() != nullptr);
 }
 
 base::string16 BrowserAccessibilityAndroid::GetText() const {
   if (IsIframe() ||
       GetRole() == ui::AX_ROLE_WEB_AREA) {
     return base::string16();
   }
 
   // In accordance with ARIA, some elements use their contents as an
   // accessibility name, so some elements will have the same name as their
@@ skipping 62 matching lines @@
   if (text.empty() && (HasOnlyTextChildren() ||
                        (IsFocusable() && HasOnlyTextAndImageChildren()))) {
     for (uint32_t i = 0; i < InternalChildCount(); i++) {
       BrowserAccessibility* child = InternalGetChild(i);
       text += static_cast<BrowserAccessibilityAndroid*>(child)->GetText();
     }
   }
 
   if (text.empty() && (IsLink() || GetRole() == ui::AX_ROLE_IMAGE)) {
     base::string16 url = GetString16Attribute(ui::AX_ATTR_URL);
-    // Given a url like http://foo.com/bar/baz.png, just return the
-    // base text, e.g., "baz".
-    int trailing_slashes = 0;
-    while (url.size() - trailing_slashes > 0 &&
-           url[url.size() - trailing_slashes - 1] == '/') {
-      trailing_slashes++;
-    }
-    if (trailing_slashes)
-      url = url.substr(0, url.size() - trailing_slashes);
-    size_t slash_index = url.rfind('/');
-    if (slash_index != std::string::npos)
-      url = url.substr(slash_index + 1);
-    size_t dot_index = url.rfind('.');
-    if (dot_index != std::string::npos)
-      url = url.substr(0, dot_index);
-    text = url;
+    text = ui::AXSnapshotNodeAndroid::AXUrlBaseText(url);
   }
 
   return text;
 }
 
 base::string16 BrowserAccessibilityAndroid::GetRoleDescription() const {
   content::ContentClient* content_client = content::GetContentClient();
 
   // As a special case, if we have a heading level return a string like
   // "heading level 1", etc.
@@ skipping 991 matching lines @@
 int BrowserAccessibilityAndroid::CountChildrenWithRole(ui::AXRole role) const {
   int count = 0;
   for (uint32_t i = 0; i < PlatformChildCount(); i++) {
     if (PlatformGetChild(i)->GetRole() == role)
       count++;
   }
   return count;
 }
 
 }  // namespace content