FlutterTextInputPlugin.mm File Reference

#import "flutter/shell/platform/darwin/macos/framework/Source/FlutterTextInputPlugin.h"
#import <Foundation/Foundation.h>
#import <objc/message.h>
#include <algorithm>
#include <memory>
#include "flutter/fml/platform/darwin/string_range_sanitization.h"
#include "flutter/shell/platform/common/text_editing_delta.h"
#include "flutter/shell/platform/common/text_input_model.h"
#import "flutter/shell/platform/darwin/common/framework/Headers/FlutterCodecs.h"
#import "flutter/shell/platform/darwin/macos/framework/Source/FlutterTextInputSemanticsObject.h"
#import "flutter/shell/platform/darwin/macos/framework/Source/FlutterViewController_Internal.h"
#import "flutter/shell/platform/darwin/macos/framework/Source/NSView+ClipsToBounds.h"

Go to the source code of this file.

Classes
category	NSEvent(KeyEquivalentMarker)

Functions
typedef	NS_ENUM (NSUInteger, FlutterTextAffinity)
static flutter::TextRange	RangeFromBaseExtent (NSNumber *base, NSNumber *extent, const flutter::TextRange &range)
static NSString *	GetAutofillHint (NSDictionary *autofill)
static NSTextContentType	GetTextContentType (NSDictionary *configuration) API_AVAILABLE(macos(11.0))
static BOOL	EnableAutocompleteForTextInputConfiguration (NSDictionary *configuration)
static BOOL	EnableAutocomplete (NSDictionary *configuration)

Variables
static NSString *const	kTextInputChannel = @"@"flutter/textinput"
static NSString *const	kSetClientMethod = @"@"TextInput.setClient"
static NSString *const	kShowMethod = @"@"TextInput.show"
static NSString *const	kHideMethod = @"@"TextInput.hide"
static NSString *const	kClearClientMethod = @"@"TextInput.clearClient"
static NSString *const	kSetEditingStateMethod = @"@"TextInput.setEditingState"
static NSString *const	kSetEditableSizeAndTransform = @"@"TextInput.setEditableSizeAndTransform"
static NSString *const	kSetCaretRect = @"@"TextInput.setCaretRect"
static NSString *const	kUpdateEditStateResponseMethod = @"@"TextInputClient.updateEditingState"
static NSString *const	kUpdateEditStateWithDeltasResponseMethod
static NSString *const	kPerformAction = @"@"TextInputClient.performAction"
static NSString *const	kPerformSelectors = @"@"TextInputClient.performSelectors"
static NSString *const	kMultilineInputType = @"@"TextInputType.multiline"
static NSString *const	kSecureTextEntry = @"@"obscureText"
static NSString *const	kTextInputAction = @"@"inputAction"
static NSString *const	kEnableDeltaModel = @"@"enableDeltaModel"
static NSString *const	kTextInputType = @"@"inputType"
static NSString *const	kTextInputTypeName = @"@"name"
static NSString *const	kSelectionBaseKey = @"@"selectionBase"
static NSString *const	kSelectionExtentKey = @"@"selectionExtent"
static NSString *const	kSelectionAffinityKey = @"@"selectionAffinity"
static NSString *const	kSelectionIsDirectionalKey = @"@"selectionIsDirectional"
static NSString *const	kComposingBaseKey = @"@"composingBase"
static NSString *const	kComposingExtentKey = @"@"composingExtent"
static NSString *const	kTextKey = @"@"text"
static NSString *const	kTransformKey = @"@"transform"
static NSString *const	kAssociatedAutofillFields = @"@"fields"
static NSString *const	kAutofillProperties = @"@"autofill"
static NSString *const	kAutofillId = @"@"uniqueIdentifier"
static NSString *const	kAutofillEditingValue = @"@"editingValue"
static NSString *const	kAutofillHints = @"@"hints"
static NSString *const	kTextAffinityDownstream = @"@"TextAffinity.downstream"
static NSString *const	kTextAffinityUpstream = @"@"TextAffinity.upstream"
static NSString *const	kInputActionNewline = @"@"TextInputAction.newline"
static char	markerKey
CATransform3D	_editableTransform
CGRect	_caretRect

Function Documentation

EnableAutocomplete()

static BOOL EnableAutocomplete ( NSDictionary *  configuration )

static

Definition at line 158 of file FlutterTextInputPlugin.mm.

                                                            {
  for (NSDictionary* field in configuration[kAssociatedAutofillFields]) {
    if (!EnableAutocompleteForTextInputConfiguration(field)) {
      return NO;
    }
  }
 
  // Check the top-level TextInputConfiguration.
  return EnableAutocompleteForTextInputConfiguration(configuration);
}

References EnableAutocompleteForTextInputConfiguration(), and kAssociatedAutofillFields.

EnableAutocompleteForTextInputConfiguration()

static BOOL EnableAutocompleteForTextInputConfiguration ( NSDictionary *  configuration )

static

Definition at line 130 of file FlutterTextInputPlugin.mm.

                                                                                     {
  // Disable if obscureText is set.
  if ([configuration[kSecureTextEntry] boolValue]) {
    return NO;
  }
 
  // Disable if autofill properties are not set.
  NSDictionary* autofill = configuration[kAutofillProperties];
  if (autofill == nil) {
    return NO;
  }
 
  // Disable if autofill properties indicate a username/password.
  // See: https://github.com/flutter/flutter/issues/119824
  NSString* hint = GetAutofillHint(autofill);
  if ([hint isEqualToString:@"password"] || [hint isEqualToString:@"username"]) {
    return NO;
  }
  return YES;
}

References GetAutofillHint(), kAutofillProperties, and kSecureTextEntry.

Referenced by EnableAutocomplete().

GetAutofillHint()

static NSString* GetAutofillHint ( NSDictionary *  autofill )

static

Definition at line 97 of file FlutterTextInputPlugin.mm.

                                                         {
  NSArray<NSString*>* hints = autofill[kAutofillHints];
  return hints.count > 0 ? hints[0] : nil;
}

References kAutofillHints.

Referenced by EnableAutocompleteForTextInputConfiguration(), and GetTextContentType().

GetTextContentType()

static NSTextContentType GetTextContentType ( NSDictionary *  configuration )

static

Definition at line 104 of file FlutterTextInputPlugin.mm.

                               {
  // Check autofill hints.
  NSDictionary* autofill = configuration[kAutofillProperties];
  if (autofill) {
    NSString* hint = GetAutofillHint(autofill);
    if ([hint isEqualToString:@"username"]) {
      return NSTextContentTypeUsername;
    }
    if ([hint isEqualToString:@"password"]) {
      return NSTextContentTypePassword;
    }
    if ([hint isEqualToString:@"oneTimeCode"]) {
      return NSTextContentTypeOneTimeCode;
    }
  }
  // If no autofill hints, guess based on other attributes.
  if ([configuration[kSecureTextEntry] boolValue]) {
    return NSTextContentTypePassword;
  }
  return nil;
}

References GetAutofillHint(), kAutofillProperties, and kSecureTextEntry.

NS_ENUM()

typedef NS_ENUM	(	NSUInteger	,
		FlutterTextAffinity
	)

The affinity of the current cursor position. If the cursor is at a position representing a soft line break, the cursor may be drawn either at the end of the current line (upstream) or at the beginning of the next (downstream).

Definition at line 74 of file FlutterTextInputPlugin.mm.

                                                 {
  kFlutterTextAffinityUpstream,
  kFlutterTextAffinityDownstream
};

RangeFromBaseExtent()

static flutter::TextRange RangeFromBaseExtent ( NSNumber *  base, NSNumber *  extent, const flutter::TextRange &  range  )

static

Definition at line 84 of file FlutterTextInputPlugin.mm.

                                                                             {
  if (base == nil || extent == nil) {
    return range;
  }
  if (base.intValue == -1 && extent.intValue == -1) {
    return flutter::TextRange(0, 0);
  }
  return flutter::TextRange([base unsignedLongValue], [extent unsignedLongValue]);
}

Variable Documentation

_caretRect

CGRect _caretRect

Current position of caret in local (editable) coordinates.

Definition at line 339 of file FlutterTextInputPlugin.mm.

Referenced by FlutterTextInputPlugin::initWithViewController:.

_editableTransform

CATransform3D _editableTransform

Initial value:

{
  
  std::unique_ptr<flutter::TextInputModel> _activeModel

Transform for current the editable. Used to determine position of accent selection menu.

Definition at line 325 of file FlutterTextInputPlugin.mm.

Referenced by FlutterTextInputPlugin::initWithViewController:.

kAssociatedAutofillFields

NSString* const kAssociatedAutofillFields = @"@"fields"

static

Definition at line 53 of file FlutterTextInputPlugin.mm.

Referenced by EnableAutocomplete().

kAutofillEditingValue

NSString* const kAutofillEditingValue = @"@"editingValue"

static

Definition at line 58 of file FlutterTextInputPlugin.mm.

kAutofillHints

NSString* const kAutofillHints = @"@"hints"

static

Definition at line 59 of file FlutterTextInputPlugin.mm.

Referenced by GetAutofillHint().

kAutofillId

NSString* const kAutofillId = @"@"uniqueIdentifier"

static

Definition at line 57 of file FlutterTextInputPlugin.mm.

kAutofillProperties

NSString* const kAutofillProperties = @"@"autofill"

static

Definition at line 56 of file FlutterTextInputPlugin.mm.

Referenced by EnableAutocompleteForTextInputConfiguration(), and GetTextContentType().

kClearClientMethod

NSString* const kClearClientMethod = @"@"TextInput.clearClient"

static

Definition at line 28 of file FlutterTextInputPlugin.mm.

kComposingBaseKey

NSString* const kComposingBaseKey = @"@"composingBase"

static

Definition at line 49 of file FlutterTextInputPlugin.mm.

kComposingExtentKey

NSString* const kComposingExtentKey = @"@"composingExtent"

static

Definition at line 50 of file FlutterTextInputPlugin.mm.

kEnableDeltaModel

NSString* const kEnableDeltaModel = @"@"enableDeltaModel"

static

Definition at line 42 of file FlutterTextInputPlugin.mm.

kHideMethod

NSString* const kHideMethod = @"@"TextInput.hide"

static

Definition at line 27 of file FlutterTextInputPlugin.mm.

kInputActionNewline

NSString* const kInputActionNewline = @"@"TextInputAction.newline"

static

Definition at line 66 of file FlutterTextInputPlugin.mm.

kMultilineInputType

NSString* const kMultilineInputType = @"@"TextInputType.multiline"

static

Definition at line 37 of file FlutterTextInputPlugin.mm.

kPerformAction

NSString* const kPerformAction = @"@"TextInputClient.performAction"

static

Definition at line 35 of file FlutterTextInputPlugin.mm.

kPerformSelectors

NSString* const kPerformSelectors = @"@"TextInputClient.performSelectors"

static

Definition at line 36 of file FlutterTextInputPlugin.mm.

kSecureTextEntry

NSString* const kSecureTextEntry = @"@"obscureText"

static

Definition at line 40 of file FlutterTextInputPlugin.mm.

Referenced by EnableAutocompleteForTextInputConfiguration(), and GetTextContentType().

kSelectionAffinityKey

NSString* const kSelectionAffinityKey = @"@"selectionAffinity"

static

Definition at line 47 of file FlutterTextInputPlugin.mm.

kSelectionBaseKey

NSString* const kSelectionBaseKey = @"@"selectionBase"

static

Definition at line 45 of file FlutterTextInputPlugin.mm.

kSelectionExtentKey

NSString* const kSelectionExtentKey = @"@"selectionExtent"

static

Definition at line 46 of file FlutterTextInputPlugin.mm.

kSelectionIsDirectionalKey

NSString* const kSelectionIsDirectionalKey = @"@"selectionIsDirectional"

static

Definition at line 48 of file FlutterTextInputPlugin.mm.

kSetCaretRect

NSString* const kSetCaretRect = @"@"TextInput.setCaretRect"

static

Definition at line 31 of file FlutterTextInputPlugin.mm.

kSetClientMethod

NSString* const kSetClientMethod = @"@"TextInput.setClient"

static

Definition at line 25 of file FlutterTextInputPlugin.mm.

kSetEditableSizeAndTransform

NSString* const kSetEditableSizeAndTransform = @"@"TextInput.setEditableSizeAndTransform"

static

Definition at line 30 of file FlutterTextInputPlugin.mm.

kSetEditingStateMethod

NSString* const kSetEditingStateMethod = @"@"TextInput.setEditingState"

static

Definition at line 29 of file FlutterTextInputPlugin.mm.

kShowMethod

NSString* const kShowMethod = @"@"TextInput.show"

static

Definition at line 26 of file FlutterTextInputPlugin.mm.

kTextAffinityDownstream

NSString* const kTextAffinityDownstream = @"@"TextAffinity.downstream"

static

Definition at line 62 of file FlutterTextInputPlugin.mm.

kTextAffinityUpstream

NSString* const kTextAffinityUpstream = @"@"TextAffinity.upstream"

static

Definition at line 63 of file FlutterTextInputPlugin.mm.

kTextInputAction

NSString* const kTextInputAction = @"@"inputAction"

static

Definition at line 41 of file FlutterTextInputPlugin.mm.

kTextInputChannel

NSString* const kTextInputChannel = @"@"flutter/textinput"

static

Definition at line 21 of file FlutterTextInputPlugin.mm.

kTextInputType

NSString* const kTextInputType = @"@"inputType"

static

Definition at line 43 of file FlutterTextInputPlugin.mm.

kTextInputTypeName

NSString* const kTextInputTypeName = @"@"name"

static

Definition at line 44 of file FlutterTextInputPlugin.mm.

kTextKey

NSString* const kTextKey = @"@"text"

static

Definition at line 51 of file FlutterTextInputPlugin.mm.

kTransformKey

NSString* const kTransformKey = @"@"transform"

static

Definition at line 52 of file FlutterTextInputPlugin.mm.

kUpdateEditStateResponseMethod

NSString* const kUpdateEditStateResponseMethod = @"@"TextInputClient.updateEditingState"

static

Definition at line 32 of file FlutterTextInputPlugin.mm.

kUpdateEditStateWithDeltasResponseMethod

NSString* const kUpdateEditStateWithDeltasResponseMethod

static

Initial value:

=
    @"@"TextInputClient.updateEditingStateWithDeltas"

Definition at line 33 of file FlutterTextInputPlugin.mm.

markerKey

char markerKey

static

Definition at line 188 of file FlutterTextInputPlugin.mm.

Referenced by NSEvent(KeyEquivalentMarker)::markAsKeyEquivalent.