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42 lines
1.6 KiB
Plaintext
42 lines
1.6 KiB
Plaintext
// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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module ash.mojom;
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import "ui/gfx/geometry/mojo/geometry.mojom";
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enum FocusRingBehavior { FADE_OUT_FOCUS_RING, PERSIST_FOCUS_RING };
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// Interface for ash client (e.g. Chrome) to control and query accessibility
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// focus ring features.
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interface AccessibilityFocusRingController {
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// Sets the focus ring color for the given caller.
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SetFocusRingColor(uint32 skcolor, string caller_id);
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// Resets the focus ring color back to the default for the given caller.
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ResetFocusRingColor(string caller_id);
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// Draws a focus ring around the given set of rects in screen coordinates. Use
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// |focus_ring_behavior| to specify whether the focus ring should persist or
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// fade out for the given caller.
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SetFocusRing(array<gfx.mojom.Rect> rects_in_screen,
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FocusRingBehavior focus_ring_behavior,
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string caller_id);
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// Hides focus ring on screen for the given caller.
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HideFocusRing(string caller_id);
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// Draws a highlight at the given rects in screen coordinates. Rects may be
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// overlapping and will be merged into one layer. This looks similar to
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// selecting a region with the cursor, except it is drawn in the foreground
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// rather than behind a text layer.
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// TODO(katie): Add |caller_id| to highlights as well if other Accessibility
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// tools or extensions want to use this API.
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SetHighlights(array<gfx.mojom.Rect> rects_in_screen, uint32 skcolor);
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// Hides highlight on screen.
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// TODO(katie): Add |caller_id| to highlights as well.
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HideHighlights();
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};
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