Move Win32 API Histogram code to AXPlatformNode so that it can be shared.

ui/accessibility/platform/ax_platform_node_win.h

 // Copyright 2015 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.
 
 #ifndef UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_
 #define UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <oleacc.h>
 
 #include "base/compiler_specific.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/observer_list.h"
 #include "third_party/iaccessible2/ia2_api_all.h"
 #include "ui/accessibility/ax_export.h"
 #include "ui/accessibility/ax_text_utils.h"
 #include "ui/accessibility/platform/ax_platform_node_base.h"
 
+// IMPORTANT!
+// These values are written to logs.  Do not renumber or delete
+// existing items; add new entries to the end of the list.
+enum {
+  UMA_API_ACC_DO_DEFAULT_ACTION = 0,
+  UMA_API_ACC_HIT_TEST = 1,
+  UMA_API_ACC_LOCATION = 2,
+  UMA_API_ACC_NAVIGATE = 3,
+  UMA_API_ACC_SELECT = 4,
+  UMA_API_ADD_SELECTION = 5,
+  UMA_API_CONVERT_RETURNED_ELEMENT = 6,
+  UMA_API_DO_ACTION = 7,
+  UMA_API_GET_ACCESSIBLE_AT = 8,
+  UMA_API_GET_ACC_CHILD = 9,
+  UMA_API_GET_ACC_CHILD_COUNT = 10,
+  UMA_API_GET_ACC_DEFAULT_ACTION = 11,
+  UMA_API_GET_ACC_DESCRIPTION = 12,
+  UMA_API_GET_ACC_FOCUS = 13,
+  UMA_API_GET_ACC_HELP = 14,
+  UMA_API_GET_ACC_HELP_TOPIC = 15,
+  UMA_API_GET_ACC_KEYBOARD_SHORTCUT = 16,
+  UMA_API_GET_ACC_NAME = 17,
+  UMA_API_GET_ACC_PARENT = 18,
+  UMA_API_GET_ACC_ROLE = 19,
+  UMA_API_GET_ACC_SELECTION = 20,
+  UMA_API_GET_ACC_STATE = 21,
+  UMA_API_GET_ACC_VALUE = 22,
+  UMA_API_GET_ANCHOR = 23,
+  UMA_API_GET_ANCHOR_TARGET = 24,
+  UMA_API_GET_APP_NAME = 25,
+  UMA_API_GET_APP_VERSION = 26,
+  UMA_API_GET_ATTRIBUTES_FOR_NAMES = 27,
+  UMA_API_GET_CAPTION = 28,
+  UMA_API_GET_CARET_OFFSET = 29,
+  UMA_API_GET_CELL_AT = 30,
+  UMA_API_GET_CHARACTER_EXTENTS = 31,
+  UMA_API_GET_CHILD_AT = 32,
+  UMA_API_GET_CHILD_INDEX = 33,
+  UMA_API_GET_CLIPPED_SUBSTRING_BOUNDS = 34,
+  UMA_API_GET_COLUMN_DESCRIPTION = 35,
+  UMA_API_GET_COLUMN_EXTENT = 36,
+  UMA_API_GET_COLUMN_EXTENT_AT = 37,
+  UMA_API_GET_COLUMN_HEADER = 38,
+  UMA_API_GET_COLUMN_HEADER_CELLS = 39,
+  UMA_API_GET_COLUMN_INDEX = 40,
+  UMA_API_GET_COMPUTED_STYLE = 41,
+  UMA_API_GET_COMPUTED_STYLE_FOR_PROPERTIES = 42,
+  UMA_API_GET_CURRENT_VALUE = 43,
+  UMA_API_GET_DESCRIPTION = 44,
+  UMA_API_GET_DOC_TYPE = 45,
+  UMA_API_GET_DOM_TEXT = 46,
+  UMA_API_GET_END_INDEX = 47,
+  UMA_API_GET_EXTENDED_ROLE = 48,
+  UMA_API_GET_EXTENDED_STATES = 49,
+  UMA_API_GET_FIRST_CHILD = 50,
+  UMA_API_GET_FONT_FAMILY = 51,
+  UMA_API_GET_GROUP_POSITION = 52,
+  UMA_API_GET_HOST_RAW_ELEMENT_PROVIDER = 53,
+  UMA_API_GET_HYPERLINK = 54,
+  UMA_API_GET_HYPERLINK_INDEX = 55,
+  UMA_API_GET_IACCESSIBLE_PAIR = 56,
+  UMA_API_GET_IMAGE_POSITION = 57,
+  UMA_API_GET_IMAGE_SIZE = 58,
+  UMA_API_GET_INDEX_IN_PARENT = 59,
+  UMA_API_GET_INNER_HTML = 60,
+  UMA_API_GET_IS_COLUMN_SELECTED = 61,
+  UMA_API_GET_IS_ROW_SELECTED = 62,
+  UMA_API_GET_IS_SELECTED = 63,
+  UMA_API_GET_KEY_BINDING = 64,
+  UMA_API_GET_LANGUAGE = 65,
+  UMA_API_GET_LAST_CHILD = 66,
+  UMA_API_GET_LOCALE = 67,
+  UMA_API_GET_LOCALIZED_EXTENDED_ROLE = 68,
+  UMA_API_GET_LOCALIZED_EXTENDED_STATES = 69,
+  UMA_API_GET_LOCALIZED_NAME = 70,
+  UMA_API_GET_LOCAL_INTERFACE = 71,
+  UMA_API_GET_MAXIMUM_VALUE = 72,
+  UMA_API_GET_MIME_TYPE = 73,
+  UMA_API_GET_MINIMUM_VALUE = 74,
+  UMA_API_GET_NAME = 75,
+  UMA_API_GET_NAMESPACE_URI_FOR_ID = 76,
+  UMA_API_GET_NEW_TEXT = 77,
+  UMA_API_GET_NEXT_SIBLING = 78,
+  UMA_API_GET_NODE_INFO = 79,
+  UMA_API_GET_N_CHARACTERS = 80,
+  UMA_API_GET_N_COLUMNS = 81,
+  UMA_API_GET_N_EXTENDED_STATES = 82,
+  UMA_API_GET_N_HYPERLINKS = 83,
+  UMA_API_GET_N_RELATIONS = 84,
+  UMA_API_GET_N_ROWS = 85,
+  UMA_API_GET_N_SELECTED_CELLS = 86,
+  UMA_API_GET_N_SELECTED_CHILDREN = 87,
+  UMA_API_GET_N_SELECTED_COLUMNS = 88,
+  UMA_API_GET_N_SELECTED_ROWS = 89,
+  UMA_API_GET_N_SELECTIONS = 90,
+  UMA_API_GET_OBJECT_FOR_CHILD = 91,
+  UMA_API_GET_OFFSET_AT_POINT = 92,
+  UMA_API_GET_OLD_TEXT = 93,
+  UMA_API_GET_PARENT_NODE = 94,
+  UMA_API_GET_PATTERN_PROVIDER = 95,
+  UMA_API_GET_PREVIOUS_SIBLING = 96,
+  UMA_API_GET_PROPERTY_VALUE = 97,
+  UMA_API_GET_PROVIDER_OPTIONS = 98,
+  UMA_API_GET_RELATION = 99,
+  UMA_API_GET_RELATIONS = 100,
+  UMA_API_GET_ROW_COLUMN_EXTENTS = 101,
+  UMA_API_GET_ROW_COLUMN_EXTENTS_AT_INDEX = 102,
+  UMA_API_GET_ROW_DESCRIPTION = 103,
+  UMA_API_GET_ROW_EXTENT = 104,
+  UMA_API_GET_ROW_EXTENT_AT = 105,
+  UMA_API_GET_ROW_HEADER = 106,
+  UMA_API_GET_ROW_HEADER_CELLS = 107,
+  UMA_API_GET_ROW_INDEX = 108,
+  UMA_API_GET_RUNTIME_ID = 109,
+  UMA_API_GET_SELECTED_CELLS = 110,
+  UMA_API_GET_SELECTED_CHILDREN = 111,
+  UMA_API_GET_SELECTED_COLUMNS = 112,
+  UMA_API_GET_SELECTED_ROWS = 113,
+  UMA_API_GET_SELECTION = 114,
+  UMA_API_GET_START_INDEX = 115,
+  UMA_API_GET_STATES = 116,
+  UMA_API_GET_SUMMARY = 117,
+  UMA_API_GET_TABLE = 118,
+  UMA_API_GET_TEXT = 119,
+  UMA_API_GET_TEXT_AFTER_OFFSET = 120,
+  UMA_API_GET_TEXT_AT_OFFSET = 121,
+  UMA_API_GET_TEXT_BEFORE_OFFSET = 122,
+  UMA_API_GET_TITLE = 123,
+  UMA_API_GET_TOOLKIT_NAME = 124,
+  UMA_API_GET_TOOLKIT_VERSION = 125,
+  UMA_API_GET_UNCLIPPED_SUBSTRING_BOUNDS = 126,
+  UMA_API_GET_UNIQUE_ID = 127,
+  UMA_API_GET_URL = 128,
+  UMA_API_GET_VALID = 129,
+  UMA_API_GET_WINDOW_HANDLE = 130,
+  UMA_API_IA2_GET_ATTRIBUTES = 131,
+  UMA_API_IA2_SCROLL_TO = 132,
+  UMA_API_IAACTION_GET_DESCRIPTION = 133,
+  UMA_API_IATEXT_GET_ATTRIBUTES = 134,
+  UMA_API_ISIMPLEDOMNODE_GET_ATTRIBUTES = 135,
+  UMA_API_ISIMPLEDOMNODE_SCROLL_TO = 136,
+  UMA_API_N_ACTIONS = 137,
+  UMA_API_PUT_ALTERNATE_VIEW_MEDIA_TYPES = 138,
+  UMA_API_QUERY_SERVICE = 139,
+  UMA_API_REMOVE_SELECTION = 140,
+  UMA_API_ROLE = 141,
+  UMA_API_SCROLL_SUBSTRING_TO = 142,
+  UMA_API_SCROLL_SUBSTRING_TO_POINT = 143,
+  UMA_API_SCROLL_TO_POINT = 144,
+  UMA_API_SCROLL_TO_SUBSTRING = 145,
+  UMA_API_SELECT_COLUMN = 146,
+  UMA_API_SELECT_ROW = 147,
+  UMA_API_SET_CARET_OFFSET = 148,
+  UMA_API_SET_CURRENT_VALUE = 149,
+  UMA_API_SET_SELECTION = 150,
+  UMA_API_TABLE2_GET_SELECTED_COLUMNS = 151,
+  UMA_API_TABLE2_GET_SELECTED_ROWS = 152,
+  UMA_API_TABLECELL_GET_COLUMN_INDEX = 153,
+  UMA_API_TABLECELL_GET_IS_SELECTED = 154,
+  UMA_API_TABLECELL_GET_ROW_INDEX = 155,
+  UMA_API_UNSELECT_COLUMN = 156,
+  UMA_API_UNSELECT_ROW = 157,
+
+  // This must always be the last enum. It's okay for its value to
+  // increase, but none of the other enum values may change.
+  UMA_API_MAX
+};
+
+#define WIN_ACCESSIBILITY_API_HISTOGRAM(enum_value) \
+  UMA_HISTOGRAM_ENUMERATION("Accessibility.WinAPIs", enum_value, UMA_API_MAX)
+
 namespace ui {
 
 // A simple interface for a class that wants to be notified when IAccessible2
 // is used by a client, a strong indication that full accessibility support
 // should be enabled.
 class AX_EXPORT IAccessible2UsageObserver {
  public:
   IAccessible2UsageObserver();
   virtual ~IAccessible2UsageObserver();
   virtual void OnIAccessible2Used() = 0;
@@ skipping 437 matching lines @@
   // Does not return a new reference.
   AXPlatformNodeWin* GetTargetFromChildID(const VARIANT& var_id);
 
   // Returns true if this node is in a treegrid.
   bool IsInTreeGrid();
 };
 
 }  // namespace ui
 
 #endif  // UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_