chromium/content/renderer/accessibility/aom_content_ax_tree.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/renderer/accessibility/aom_content_ax_tree.h"

#include <string>

#include "content/renderer/accessibility/ax_tree_snapshotter_impl.h"
#include "third_party/blink/public/web/web_ax_enums.h"
#include "ui/accessibility/ax_enum_util.h"
#include "ui/accessibility/ax_enums.mojom.h"
#include "ui/accessibility/ax_node.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/accessibility/ax_tree_update.h"

namespace {

ax::mojom::BoolAttribute GetCorrespondingAXAttribute(
    blink::WebAOMBoolAttribute attr) { … }

ax::mojom::IntAttribute GetCorrespondingAXAttribute(
    blink::WebAOMIntAttribute attr) { … }

ax::mojom::FloatAttribute GetCorrespondingAXAttribute(
    blink::WebAOMFloatAttribute attr) { … }

ax::mojom::StringAttribute GetCorrespondingAXAttribute(
    blink::WebAOMStringAttribute attr) { … }

ax::mojom::Restriction GetCorrespondingRestrictionFlag(
    blink::WebAOMBoolAttribute attr) { … }

ax::mojom::State GetCorrespondingStateFlag(blink::WebAOMBoolAttribute attr) { … }

}  // namespace

namespace content {

AomContentAxTree::AomContentAxTree(RenderFrameImpl* render_frame)
    : … { … }

bool AomContentAxTree::ComputeAccessibilityTree() { … }

bool AomContentAxTree::GetBoolAttributeForAXNode(
    int32_t ax_id,
    blink::WebAOMBoolAttribute attr,
    bool* out_param) { … }

bool AomContentAxTree::GetCheckedStateForAXNode(int32_t ax_id,
                                                blink::WebString* out_param) { … }

bool AomContentAxTree::GetIntAttributeForAXNode(int32_t ax_id,
                                                blink::WebAOMIntAttribute attr,
                                                int32_t* out_param) { … }

bool AomContentAxTree::GetRestrictionAttributeForAXNode(
    int32_t ax_id,
    blink::WebAOMBoolAttribute attr,
    bool* out_param) { … }

bool AomContentAxTree::GetFloatAttributeForAXNode(
    int32_t ax_id,
    blink::WebAOMFloatAttribute attr,
    float* out_param) { … }

bool AomContentAxTree::GetStateAttributeForAXNode(
    int32_t ax_id,
    blink::WebAOMBoolAttribute attr,
    bool* out_param) { … }

bool AomContentAxTree::GetStringAttributeForAXNode(
    int32_t ax_id,
    blink::WebAOMStringAttribute attr,
    blink::WebString* out_param) { … }

bool AomContentAxTree::GetRoleForAXNode(int32_t ax_id,
                                        blink::WebString* out_param) { … }

bool AomContentAxTree::GetParentIdForAXNode(int32_t ax_id, int32_t* out_param) { … }

bool AomContentAxTree::GetFirstChildIdForAXNode(int32_t ax_id,
                                                int32_t* out_param) { … }

bool AomContentAxTree::GetLastChildIdForAXNode(int32_t ax_id,
                                               int32_t* out_param) { … }

bool AomContentAxTree::GetPreviousSiblingIdForAXNode(int32_t ax_id,
                                                     int32_t* out_param) { … }

bool AomContentAxTree::GetNextSiblingIdForAXNode(int32_t ax_id,
                                                 int32_t* out_param) { … }

}  // namespace content