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automation_api_util.cc
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// Copyright 2020 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 "extensions/renderer/api/automation/automation_api_util.h"
#include "content/public/renderer/render_frame.h"
#include "extensions/common/extension_messages.h"
#include "third_party/blink/public/web/web_ax_object.h"
#include "third_party/blink/public/web/web_document.h"
#include "third_party/blink/public/web/web_element.h"
#include "third_party/blink/public/web/web_local_frame.h"
#include "third_party/blink/public/web/web_node.h"
namespace extensions {
bool ShouldIgnoreAXEvent(ax::mojom::Event event_type) {
// Important note: if you are getting here as a result of a compilation error
// while adding or removing enum values from ax::mojom::Event, please ensure
// you keep that enum in sync with EventType in
// extensions/common/api/automation.idl
// The stringified enum value gets mapped directly from one enum to another.
switch (event_type) {
// Generated by AXEventGenerator. This list have values we're interested
// from the intersection of ui::AXEventGenerator::Event and
// ax::mojom::Event.
case ax::mojom::Event::kActiveDescendantChanged:
case ax::mojom::Event::kAriaAttributeChanged:
case ax::mojom::Event::kCheckedStateChanged:
case ax::mojom::Event::kChildrenChanged:
case ax::mojom::Event::kDocumentSelectionChanged:
case ax::mojom::Event::kDocumentTitleChanged:
case ax::mojom::Event::kExpandedChanged:
case ax::mojom::Event::kLoadComplete:
case ax::mojom::Event::kLoadStart:
case ax::mojom::Event::kRowCollapsed:
case ax::mojom::Event::kRowCountChanged:
case ax::mojom::Event::kRowExpanded:
case ax::mojom::Event::kSelectedChildrenChanged:
return true;
// All other ax events.
case ax::mojom::Event::kNone:
case ax::mojom::Event::kAlert:
case ax::mojom::Event::kAutocorrectionOccured:
case ax::mojom::Event::kBlur:
case ax::mojom::Event::kClicked:
case ax::mojom::Event::kControlsChanged:
case ax::mojom::Event::kEndOfTest:
case ax::mojom::Event::kFocus:
case ax::mojom::Event::kFocusAfterMenuClose:
case ax::mojom::Event::kFocusContext:
case ax::mojom::Event::kHide:
case ax::mojom::Event::kHitTestResult:
case ax::mojom::Event::kHover:
case ax::mojom::Event::kImageFrameUpdated:
case ax::mojom::Event::kLayoutComplete:
case ax::mojom::Event::kLiveRegionCreated:
case ax::mojom::Event::kLiveRegionChanged:
case ax::mojom::Event::kLocationChanged:
case ax::mojom::Event::kMediaStartedPlaying:
case ax::mojom::Event::kMediaStoppedPlaying:
case ax::mojom::Event::kMenuEnd:
case ax::mojom::Event::kMenuListValueChanged:
case ax::mojom::Event::kMenuPopupEnd:
case ax::mojom::Event::kMenuPopupStart:
case ax::mojom::Event::kMenuStart:
case ax::mojom::Event::kMouseCanceled:
case ax::mojom::Event::kMouseDragged:
case ax::mojom::Event::kMouseMoved:
case ax::mojom::Event::kMousePressed:
case ax::mojom::Event::kMouseReleased:
case ax::mojom::Event::kScrolledToAnchor:
case ax::mojom::Event::kScrollPositionChanged:
case ax::mojom::Event::kSelection:
case ax::mojom::Event::kSelectionAdd:
case ax::mojom::Event::kSelectionRemove:
case ax::mojom::Event::kShow:
case ax::mojom::Event::kStateChanged:
case ax::mojom::Event::kTextChanged:
case ax::mojom::Event::kWindowActivated:
case ax::mojom::Event::kWindowDeactivated:
case ax::mojom::Event::kWindowVisibilityChanged:
case ax::mojom::Event::kTextSelectionChanged:
case ax::mojom::Event::kTooltipClosed:
case ax::mojom::Event::kTooltipOpened:
case ax::mojom::Event::kTreeChanged:
case ax::mojom::Event::kValueChanged:
return false;
}
NOTREACHED();
return false;
}
bool ShouldIgnoreGeneratedEvent(ui::AXEventGenerator::Event event_type) {
// Important note: if you are getting here as a result of a compilation error
// while adding or removing enum values from ui::AXEventGenerator::Event,
// please ensure you keep that enum in sync with EventType in
// extensions/common/api/automation.idl
// The stringified enum value gets mapped directly from one enum to another.
switch (event_type) {
// These enum values should be mapped to automation.idl.
case ui::AXEventGenerator::Event::ACCESS_KEY_CHANGED:
case ui::AXEventGenerator::Event::ACTIVE_DESCENDANT_CHANGED:
case ui::AXEventGenerator::Event::ALERT:
case ui::AXEventGenerator::Event::ARIA_CURRENT_CHANGED:
case ui::AXEventGenerator::Event::ATOMIC_CHANGED:
case ui::AXEventGenerator::Event::AUTO_COMPLETE_CHANGED:
case ui::AXEventGenerator::Event::BUSY_CHANGED:
case ui::AXEventGenerator::Event::CHECKED_STATE_CHANGED:
case ui::AXEventGenerator::Event::CHILDREN_CHANGED:
case ui::AXEventGenerator::Event::CLASS_NAME_CHANGED:
case ui::AXEventGenerator::Event::COLLAPSED:
case ui::AXEventGenerator::Event::CONTROLS_CHANGED:
case ui::AXEventGenerator::Event::DESCRIBED_BY_CHANGED:
case ui::AXEventGenerator::Event::DESCRIPTION_CHANGED:
case ui::AXEventGenerator::Event::DOCUMENT_SELECTION_CHANGED:
case ui::AXEventGenerator::Event::DOCUMENT_TITLE_CHANGED:
case ui::AXEventGenerator::Event::DROPEFFECT_CHANGED:
case ui::AXEventGenerator::Event::EDITABLE_TEXT_CHANGED:
case ui::AXEventGenerator::Event::ENABLED_CHANGED:
case ui::AXEventGenerator::Event::EXPANDED:
case ui::AXEventGenerator::Event::FOCUS_CHANGED:
case ui::AXEventGenerator::Event::FLOW_FROM_CHANGED:
case ui::AXEventGenerator::Event::FLOW_TO_CHANGED:
case ui::AXEventGenerator::Event::GRABBED_CHANGED:
case ui::AXEventGenerator::Event::HASPOPUP_CHANGED:
case ui::AXEventGenerator::Event::HIERARCHICAL_LEVEL_CHANGED:
case ui::AXEventGenerator::Event::IGNORED_CHANGED:
case ui::AXEventGenerator::Event::IMAGE_ANNOTATION_CHANGED:
case ui::AXEventGenerator::Event::INVALID_STATUS_CHANGED:
case ui::AXEventGenerator::Event::KEY_SHORTCUTS_CHANGED:
case ui::AXEventGenerator::Event::LABELED_BY_CHANGED:
case ui::AXEventGenerator::Event::LANGUAGE_CHANGED:
case ui::AXEventGenerator::Event::LAYOUT_INVALIDATED:
case ui::AXEventGenerator::Event::LIVE_REGION_CHANGED:
case ui::AXEventGenerator::Event::LIVE_REGION_CREATED:
case ui::AXEventGenerator::Event::LIVE_REGION_NODE_CHANGED:
case ui::AXEventGenerator::Event::LIVE_RELEVANT_CHANGED:
case ui::AXEventGenerator::Event::LIVE_STATUS_CHANGED:
case ui::AXEventGenerator::Event::LOAD_COMPLETE:
case ui::AXEventGenerator::Event::LOAD_START:
case ui::AXEventGenerator::Event::MENU_ITEM_SELECTED:
case ui::AXEventGenerator::Event::MULTILINE_STATE_CHANGED:
case ui::AXEventGenerator::Event::MULTISELECTABLE_STATE_CHANGED:
case ui::AXEventGenerator::Event::NAME_CHANGED:
case ui::AXEventGenerator::Event::OBJECT_ATTRIBUTE_CHANGED:
case ui::AXEventGenerator::Event::OTHER_ATTRIBUTE_CHANGED:
case ui::AXEventGenerator::Event::PARENT_CHANGED:
case ui::AXEventGenerator::Event::PLACEHOLDER_CHANGED:
case ui::AXEventGenerator::Event::PORTAL_ACTIVATED:
case ui::AXEventGenerator::Event::POSITION_IN_SET_CHANGED:
case ui::AXEventGenerator::Event::RELATED_NODE_CHANGED:
case ui::AXEventGenerator::Event::READONLY_CHANGED:
case ui::AXEventGenerator::Event::REQUIRED_STATE_CHANGED:
case ui::AXEventGenerator::Event::ROLE_CHANGED:
case ui::AXEventGenerator::Event::ROW_COUNT_CHANGED:
case ui::AXEventGenerator::Event::SCROLL_HORIZONTAL_POSITION_CHANGED:
case ui::AXEventGenerator::Event::SCROLL_VERTICAL_POSITION_CHANGED:
case ui::AXEventGenerator::Event::SELECTED_CHANGED:
case ui::AXEventGenerator::Event::SELECTED_CHILDREN_CHANGED:
case ui::AXEventGenerator::Event::SELECTED_VALUE_CHANGED:
case ui::AXEventGenerator::Event::SET_SIZE_CHANGED:
case ui::AXEventGenerator::Event::SORT_CHANGED:
case ui::AXEventGenerator::Event::STATE_CHANGED:
case ui::AXEventGenerator::Event::SUBTREE_CREATED:
case ui::AXEventGenerator::Event::TEXT_ATTRIBUTE_CHANGED:
case ui::AXEventGenerator::Event::VALUE_IN_TEXT_FIELD_CHANGED:
case ui::AXEventGenerator::Event::RANGE_VALUE_CHANGED:
case ui::AXEventGenerator::Event::RANGE_VALUE_MAX_CHANGED:
case ui::AXEventGenerator::Event::RANGE_VALUE_MIN_CHANGED:
case ui::AXEventGenerator::Event::RANGE_VALUE_STEP_CHANGED:
return false;
// These enum values can be ignored and should not be mapped.
case ui::AXEventGenerator::Event::ATK_TEXT_OBJECT_ATTRIBUTE_CHANGED:
case ui::AXEventGenerator::Event::WIN_IACCESSIBLE_STATE_CHANGED:
case ui::AXEventGenerator::Event::SELECTION_IN_TEXT_FIELD_CHANGED:
return true;
}
NOTREACHED();
return false;
}
} // namespace extensions