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Unified Diff: remoting/client/ios/key_input.mm

Issue 2871993003: Moving the iOS directory to be remoting top level. (Closed)
Patch Set: //remoting/ios was the old landing target for the internal iOS application. Fix. Created 3 years, 7 months ago
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Index: remoting/client/ios/key_input.mm
diff --git a/remoting/client/ios/key_input.mm b/remoting/client/ios/key_input.mm
deleted file mode 100644
index eb6e6c7fb5a5bdcf86af980f5e79027ae43acf4d..0000000000000000000000000000000000000000
--- a/remoting/client/ios/key_input.mm
+++ /dev/null
@@ -1,150 +0,0 @@
-// Copyright 2016 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.
-
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-#import "remoting/client/ios/key_input.h"
-#import "remoting/client/ios/key_map_us.h"
-
-@interface KeyInput (Private)
-- (void)transmitAppropriateKeyCode:(NSString*)text;
-- (void)transmitKeyCode:(NSInteger)keyCode needShift:(bool)needShift;
-@end
-
-@implementation KeyInput
-
-@synthesize delegate = _delegate;
-@synthesize keyboardVisible = _keyboardVisible;
-@synthesize keyboardHeight = _keyboardHeight;
-
-// Override UIView
-- (instancetype)initWithFrame:(CGRect)frame {
- self = [super initWithFrame:frame];
- if (self) {
- NSNotificationCenter* center = [NSNotificationCenter defaultCenter];
- [center addObserver:self
- selector:@selector(keyboardDidShow:)
- name:UIKeyboardDidShowNotification
- object:nil];
- [center addObserver:self
- selector:@selector(keyboardWillHide:)
- name:UIKeyboardWillHideNotification
- object:nil];
- }
- return self;
-}
-
-// Override NSObject
-- (void)dealloc {
- [[NSNotificationCenter defaultCenter] removeObserver:self];
-}
-
-// Callback from NotificationCenter
-- (void)keyboardDidShow:(NSNotification*)notification {
- NSDictionary* userInfo = [notification userInfo];
- CGSize keyboardSize =
- [[userInfo objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue].size;
- _keyboardHeight = keyboardSize.height;
- _keyboardVisible = YES;
- [_delegate keyboardShown];
-}
-
-// Callback from NotificationCenter
-- (void)keyboardWillHide:(NSNotification*)notification {
- _keyboardHeight = 0.0;
- _keyboardVisible = NO;
- [_delegate keyboardDismissed];
-}
-
-// Override UIKeyInput::UITextInputTraits property.
-- (UIKeyboardType)keyboardType {
- return UIKeyboardTypeAlphabet;
-}
-
-// Override UIKeyInput::UITextInputTraits property.
-// Remove text completion.
-- (UITextAutocorrectionType)autocorrectionType {
- return UITextAutocorrectionTypeNo;
-}
-
-// Override UIView::UIResponder, when this interface is the first responder
-// on-screen keyboard input will create events for Chromoting keyboard input.
-- (BOOL)canBecomeFirstResponder {
- return YES;
-}
-
-// @protocol UIKeyInput, Send backspace.
-- (void)deleteBackward {
- [self transmitKeyCode:kKeyCodeMetaUS[kBackspaceIndex].code needShift:false];
-}
-
-// @protocol UIKeyInput, Assume this is a text input.
-- (BOOL)hasText {
- return YES;
-}
-
-// @protocol UIKeyInput, Translate inserted text to key presses, one char at a
-// time.
-- (void)insertText:(NSString*)text {
- [self transmitAppropriateKeyCode:text];
-}
-
-- (void)ctrlAltDel {
- if (_delegate) {
- [_delegate keyboardActionKeyCode:kKeyCodeMetaUS[kCtrlIndex].code
- isKeyDown:YES];
- [_delegate keyboardActionKeyCode:kKeyCodeMetaUS[kAltIndex].code
- isKeyDown:YES];
- [_delegate keyboardActionKeyCode:kKeyCodeMetaUS[kDelIndex].code
- isKeyDown:YES];
- [_delegate keyboardActionKeyCode:kKeyCodeMetaUS[kDelIndex].code
- isKeyDown:NO];
- [_delegate keyboardActionKeyCode:kKeyCodeMetaUS[kAltIndex].code
- isKeyDown:NO];
- [_delegate keyboardActionKeyCode:kKeyCodeMetaUS[kCtrlIndex].code
- isKeyDown:NO];
- }
-}
-
-// When inserting multiple characters, process them one at a time. |text| is as
-// it was output on the device. The shift key is not naturally presented in the
-// input stream, and must be inserted by inspecting each char and considering
-// that if the key was input on a traditional keyboard that the character would
-// have required a shift. Assume caps lock does not exist.
-- (void)transmitAppropriateKeyCode:(NSString*)text {
- for (size_t i = 0; i < [text length]; ++i) {
- NSInteger charToSend = [text characterAtIndex:i];
-
- if (charToSend <= kKeyboardKeyMaxUS) {
- [self transmitKeyCode:kKeyCodeMetaUS[charToSend].code
- needShift:kKeyCodeMetaUS[charToSend].needsShift];
- }
- }
-}
-
-// |charToSend| is as it was output on the device. Some call this a
-// 'key press'. For Chromoting this must be transferred as a key down (press
-// down with a finger), followed by a key up (finger is removed from the
-// keyboard).
-//
-// The delivery may be an upper case or special character. Chromoting is just
-// interested in the button that was pushed, so to create an upper case
-// character, first send a shift press, then the button, then release shift.
-- (void)transmitKeyCode:(NSInteger)keyCode needShift:(bool)needShift {
- if (keyCode > 0 && _delegate) {
- if (needShift) {
- [_delegate keyboardActionKeyCode:kKeyCodeMetaUS[kShiftIndex].code
- isKeyDown:YES];
- }
- [_delegate keyboardActionKeyCode:keyCode isKeyDown:YES];
- [_delegate keyboardActionKeyCode:keyCode isKeyDown:NO];
- if (needShift) {
- [_delegate keyboardActionKeyCode:kKeyCodeMetaUS[kShiftIndex].code
- isKeyDown:NO];
- }
- }
-}
-@end
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