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57 lines
1.9 KiB
Plaintext
57 lines
1.9 KiB
Plaintext
// Copyright 2015 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 ui.mojom;
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import "ui/events/mojo/event_constants.mojom";
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import "ui/events/mojo/keyboard_codes.mojom";
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import "ui/gfx/geometry/mojo/geometry.mojom";
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struct KeyEventMatcher {
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ui.mojom.KeyboardCode keyboard_code;
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};
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struct PointerKindMatcher {
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ui.mojom.PointerKind pointer_kind;
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};
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struct PointerLocationMatcher {
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gfx.mojom.RectF region;
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};
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struct EventTypeMatcher {
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ui.mojom.EventType type;
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};
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struct EventFlagsMatcher {
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// A bitfield of kEventFlag* and kMouseEventFlag* values in
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// input_event_constants.mojom.
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int32 flags;
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};
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// If a specific matcher is missing, then an Event will match this EventMatcher
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// (if relevant). For example, if |type_matcher| is missing, then events of all
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// types will match this EventMatcher. Similarly, if |key_matcher| is missing,
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// then all key-events will match.
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// An example matcher to match the Ctrl+A accelerator would be:
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// - |type_matcher.type| = ui::mojom::EventType::KEY_PRESSED
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// - |flags_matcher.flags| = ui::mojom::kEventFlagControlDown
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// - |key_matcher.keyboard_code| = ui::mojom::KeyboardCode::A
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//
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// A matcher to match any key-press event would be:
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// - |type_matcher.type| = ui::mojom::EventType::KEY_PRESSED
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struct EventMatcher {
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// |accelerator_phase| is only applicable to accelerators.
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// TODO(jamescook): Move this to somewhere accelerator-specific.
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ui.mojom.AcceleratorPhase accelerator_phase;
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EventTypeMatcher? type_matcher;
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EventFlagsMatcher? flags_matcher;
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// These flags will be stripped from incoming events' flags when comparing
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// against |flags_matcher|.
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EventFlagsMatcher? ignore_flags_matcher;
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KeyEventMatcher? key_matcher;
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PointerKindMatcher? pointer_kind_matcher;
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PointerLocationMatcher? pointer_location_matcher;
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};
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