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// Copyright 2018 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.
module ax.mojom;
import "mojo/public/mojom/base/string16.mojom";
import "ui/gfx/geometry/mojom/geometry.mojom";
import "ui/gfx/range/mojom/range.mojom";
import "url/mojom/url.mojom";
// Tree structure for assistant. The tree is represented as a flat array of
// nodes, each containing a children_indices vector that points to its child
// nodes. The purpose is to work around max depth restriction of recursive
// data structure in mojo.
struct AssistantTree {
array<AssistantNode> nodes;
// Represents view structure to be passed to assistant. The view structure is
// synthesized from the AXNode.
struct AssistantNode {
array<int32> children_indices;
// Geometry of the view in pixels
gfx.mojom.Rect rect;
// Text of the view.
mojo_base.mojom.String16 text;
// Text properties
float text_size;
uint32 color;
uint32 bgcolor;
bool bold;
bool italic;
bool underline;
bool line_through;
// Selected portion of the text.
gfx.mojom.Range? selection;
// Fake Android view class name of the element. Each node is assigned
// a closest approximation of Android's views to keep the server happy.
string class_name;
// Accessibility functionality of the node inferred from DOM or based on HTML
// role attribute.
string? role;
// Additional information to current context.
struct AssistantExtra {
url.mojom.Url url;
gfx.mojom.Rect bounds_pixel;
mojo_base.mojom.String16 title;
// Assistant structure, including Assistant tree and extra.
struct AssistantStructure {
AssistantTree? assistant_tree;
AssistantExtra? assistant_extra;