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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 /** | 5 /** |
| 6 * @fileoverview Rewrites a braille key event. | 6 * @fileoverview Rewrites a braille key event. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 goog.provide('BrailleKeyEventRewriter'); | 9 goog.provide('BrailleKeyEventRewriter'); |
| 10 | 10 |
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| 51 | 51 |
| 52 // Check for a chord to standard key mapping. | 52 // Check for a chord to standard key mapping. |
| 53 standardKeyCode = | 53 standardKeyCode = |
| 54 cvox.BrailleKeyEvent.brailleChordsToStandardKeyCode[dots]; | 54 cvox.BrailleKeyEvent.brailleChordsToStandardKeyCode[dots]; |
| 55 } | 55 } |
| 56 | 56 |
| 57 // Check for a 'dots' command, which is typed on the keyboard with a | 57 // Check for a 'dots' command, which is typed on the keyboard with a |
| 58 // previous incremental key press. | 58 // previous incremental key press. |
| 59 if (evt.command == cvox.BrailleKeyCommand.DOTS && this.incrementalKey_) { | 59 if (evt.command == cvox.BrailleKeyCommand.DOTS && this.incrementalKey_) { |
| 60 // Check if this braille pattern has a standard key mapping. | 60 // Check if this braille pattern has a standard key mapping. |
| 61 standardKeyCode = | 61 standardKeyCode = cvox.BrailleKeyEvent.brailleDotsToStandardKeyCode[dots]; |
| 62 cvox.BrailleKeyEvent.brailleDotsToStandardKeyCode[dots]; | |
| 63 } | 62 } |
| 64 | 63 |
| 65 if (standardKeyCode) { | 64 if (standardKeyCode) { |
| 66 evt.command = cvox.BrailleKeyCommand.STANDARD_KEY; | 65 evt.command = cvox.BrailleKeyCommand.STANDARD_KEY; |
| 67 evt.standardKeyCode = standardKeyCode; | 66 evt.standardKeyCode = standardKeyCode; |
| 68 if (this.incrementalKey_) { | 67 if (this.incrementalKey_) { |
| 69 // Apply all modifiers seen so far to the outgoing event as a standard | 68 // Apply all modifiers seen so far to the outgoing event as a standard |
| 70 // keyboard command. | 69 // keyboard command. |
| 71 evt.altKey = this.incrementalKey_.altKey; | 70 evt.altKey = this.incrementalKey_.altKey; |
| 72 evt.ctrlKey = this.incrementalKey_.ctrlKey; | 71 evt.ctrlKey = this.incrementalKey_.ctrlKey; |
| 73 evt.shiftKey = this.incrementalKey_.shiftKey; | 72 evt.shiftKey = this.incrementalKey_.shiftKey; |
| 74 this.incrementalKey_ = null; | 73 this.incrementalKey_ = null; |
| 75 } | 74 } |
| 76 return false; | 75 return false; |
| 77 } | 76 } |
| 78 | 77 |
| 79 this.incrementalKey_ = null; | 78 this.incrementalKey_ = null; |
| 80 return false; | 79 return false; |
| 81 } | 80 } |
| 82 }; | 81 }; |
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