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fl_key_embedder_responder_test.cc
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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "flutter/shell/platform/linux/fl_key_embedder_responder.h"
#include "gtest/gtest.h"
#include "flutter/shell/platform/embedder/test_utils/key_codes.g.h"
#include "flutter/shell/platform/embedder/test_utils/proc_table_replacement.h"
#include "flutter/shell/platform/linux/fl_binary_messenger_private.h"
#include "flutter/shell/platform/linux/fl_engine_private.h"
#include "flutter/shell/platform/linux/testing/fl_test.h"
namespace {
constexpr gboolean kRelease = FALSE;
constexpr gboolean kPress = TRUE;
constexpr guint16 kKeyCodeDigit1 = 0x0au;
constexpr guint16 kKeyCodeKeyA = 0x26u;
constexpr guint16 kKeyCodeShiftLeft = 0x32u;
constexpr guint16 kKeyCodeShiftRight = 0x3Eu;
constexpr guint16 kKeyCodeAltLeft = 0x40u;
constexpr guint16 kKeyCodeAltRight = 0x6Cu;
constexpr guint16 kKeyCodeNumpad1 = 0x57u;
constexpr guint16 kKeyCodeNumLock = 0x4Du;
constexpr guint16 kKeyCodeCapsLock = 0x42u;
constexpr guint16 kKeyCodeControlLeft = 0x25u;
constexpr guint16 kKeyCodeControlRight = 0x69u;
using namespace ::flutter::testing::keycodes;
} // namespace
static void clear_records(GPtrArray* array) {
g_ptr_array_remove_range(array, 0, array->len);
}
G_DECLARE_FINAL_TYPE(FlKeyEmbedderCallRecord,
fl_key_embedder_call_record,
FL,
KEY_EMBEDDER_CALL_RECORD,
GObject);
struct _FlKeyEmbedderCallRecord {
GObject parent_instance;
FlutterKeyEvent* event;
FlutterKeyEventCallback callback;
gpointer user_data;
};
G_DEFINE_TYPE(FlKeyEmbedderCallRecord,
fl_key_embedder_call_record,
G_TYPE_OBJECT)
static void fl_key_embedder_call_record_init(FlKeyEmbedderCallRecord* self) {}
// Dispose method for FlKeyEmbedderCallRecord.
static void fl_key_embedder_call_record_dispose(GObject* object) {
g_return_if_fail(FL_IS_KEY_EMBEDDER_CALL_RECORD(object));
FlKeyEmbedderCallRecord* self = FL_KEY_EMBEDDER_CALL_RECORD(object);
if (self->event != nullptr) {
g_free(const_cast<char*>(self->event->character));
g_free(self->event);
}
G_OBJECT_CLASS(fl_key_embedder_call_record_parent_class)->dispose(object);
}
// Class Initialization method for FlKeyEmbedderCallRecord class.
static void fl_key_embedder_call_record_class_init(
FlKeyEmbedderCallRecordClass* klass) {
G_OBJECT_CLASS(klass)->dispose = fl_key_embedder_call_record_dispose;
}
static FlKeyEmbedderCallRecord* fl_key_embedder_call_record_new(
const FlutterKeyEvent* event,
FlutterKeyEventCallback callback,
gpointer user_data) {
g_return_val_if_fail(event != nullptr, nullptr);
FlKeyEmbedderCallRecord* self = FL_KEY_EMBEDDER_CALL_RECORD(
g_object_new(fl_key_embedder_call_record_get_type(), nullptr));
FlutterKeyEvent* clone_event = g_new(FlutterKeyEvent, 1);
*clone_event = *event;
if (event->character != nullptr) {
size_t character_length = strlen(event->character);
char* clone_character = g_new(char, character_length + 1);
strncpy(clone_character, event->character, character_length + 1);
clone_event->character = clone_character;
}
self->event = clone_event;
self->callback = callback;
self->user_data = user_data;
return self;
}
static gboolean g_expected_handled;
static gpointer g_expected_user_data;
static void verify_response_handled(bool handled, gpointer user_data) {
EXPECT_EQ(handled, g_expected_handled);
}
static void invoke_record_callback_and_verify(FlKeyEmbedderCallRecord* record,
bool expected_handled,
void* expected_user_data) {
g_return_if_fail(record->callback != nullptr);
g_expected_handled = expected_handled;
g_expected_user_data = expected_user_data;
record->callback(expected_handled, record->user_data);
}
static void record_calls(const FlutterKeyEvent* event,
FlutterKeyEventCallback callback,
void* callback_user_data,
void* send_key_event_user_data) {
GPtrArray* records_array =
reinterpret_cast<GPtrArray*>(send_key_event_user_data);
if (records_array != nullptr) {
g_ptr_array_add(records_array, fl_key_embedder_call_record_new(
event, callback, callback_user_data));
}
}
// Basic key presses
TEST(FlKeyEmbedderResponderTest, SendKeyEvent) {
g_autoptr(GPtrArray) call_records =
g_ptr_array_new_with_free_func(g_object_unref);
g_autoptr(FlKeyEmbedderResponder) responder =
fl_key_embedder_responder_new(record_calls, call_records);
int user_data = 123; // Arbitrary user data
// On a QWERTY keyboard, press key Q (physically key A), and release.
// Key down
g_autoptr(FlKeyEvent) event1 =
fl_key_event_new(12345, kPress, kKeyCodeKeyA, GDK_KEY_a,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event1, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
FlKeyEmbedderCallRecord* record =
FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->struct_size, sizeof(FlutterKeyEvent));
EXPECT_EQ(record->event->timestamp, 12345000);
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyA);
EXPECT_STREQ(record->event->character, "a");
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Key up
g_autoptr(FlKeyEvent) event2 =
fl_key_event_new(12346, kRelease, kKeyCodeKeyA, GDK_KEY_a,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event2, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->struct_size, sizeof(FlutterKeyEvent));
EXPECT_EQ(record->event->timestamp, 12346000);
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyA);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, FALSE, &user_data);
clear_records(call_records);
// On an AZERTY keyboard, press key Q (physically key A), and release.
// Key down
g_autoptr(FlKeyEvent) event3 =
fl_key_event_new(12347, kPress, kKeyCodeKeyA, GDK_KEY_q,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event3, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->struct_size, sizeof(FlutterKeyEvent));
EXPECT_EQ(record->event->timestamp, 12347000);
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyQ);
EXPECT_STREQ(record->event->character, "q");
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Key up
g_autoptr(FlKeyEvent) event4 =
fl_key_event_new(12348, kRelease, kKeyCodeKeyA, GDK_KEY_q,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event4, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->struct_size, sizeof(FlutterKeyEvent));
EXPECT_EQ(record->event->timestamp, 12348000);
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyQ);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, FALSE, &user_data);
}
// Basic key presses, but uses the specified logical key if it is not 0.
TEST(FlKeyEmbedderResponderTest, UsesSpecifiedLogicalKey) {
g_autoptr(GPtrArray) call_records =
g_ptr_array_new_with_free_func(g_object_unref);
g_autoptr(FlKeyEmbedderResponder) responder =
fl_key_embedder_responder_new(record_calls, call_records);
int user_data = 123; // Arbitrary user data
// On an AZERTY keyboard, press physical key 1, and release.
// Key down
g_autoptr(FlKeyEvent) event =
fl_key_event_new(12345, kPress, kKeyCodeDigit1, GDK_KEY_ampersand,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event, kLogicalDigit1,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
FlKeyEmbedderCallRecord* record =
FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->struct_size, sizeof(FlutterKeyEvent));
EXPECT_EQ(record->event->timestamp, 12345000);
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalDigit1);
EXPECT_EQ(record->event->logical, kLogicalDigit1);
EXPECT_STREQ(record->event->character, "&");
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
}
// Press Shift, key A, then release Shift, key A.
TEST(FlKeyEmbedderResponderTest, PressShiftDuringLetterKeyTap) {
g_autoptr(GPtrArray) call_records =
g_ptr_array_new_with_free_func(g_object_unref);
g_autoptr(FlKeyEmbedderResponder) responder =
fl_key_embedder_responder_new(record_calls, call_records);
int user_data = 123; // Arbitrary user data
// Press shift right
g_autoptr(FlKeyEvent) event1 =
fl_key_event_new(101, kPress, kKeyCodeShiftRight, GDK_KEY_Shift_R,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event1, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
FlKeyEmbedderCallRecord* record =
FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalShiftRight);
EXPECT_EQ(record->event->logical, kLogicalShiftRight);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Press key A
g_autoptr(FlKeyEvent) event2 =
fl_key_event_new(102, kPress, kKeyCodeKeyA, GDK_KEY_A, GDK_SHIFT_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event2, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyA);
EXPECT_STREQ(record->event->character, "A");
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release shift right
g_autoptr(FlKeyEvent) event3 = fl_key_event_new(
103, kRelease, kKeyCodeShiftRight, GDK_KEY_Shift_R, GDK_SHIFT_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event3, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalShiftRight);
EXPECT_EQ(record->event->logical, kLogicalShiftRight);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release key A
g_autoptr(FlKeyEvent) event4 =
fl_key_event_new(104, kRelease, kKeyCodeKeyA, GDK_KEY_A,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event4, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyA);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
}
// Press or release Numpad 1 between presses/releases of NumLock.
//
// This tests interaction between lock keys and non-lock keys in cases that do
// not have events missed.
//
// This also tests the result of Numpad keys across NumLock taps, which is
// test-worthy because the keyval for the numpad key will change before and
// after the NumLock tap, which should not alter the resulting logical key.
TEST(FlKeyEmbedderResponderTest, TapNumPadKeysBetweenNumLockEvents) {
g_autoptr(GPtrArray) call_records =
g_ptr_array_new_with_free_func(g_object_unref);
g_autoptr(FlKeyEmbedderResponder) responder =
fl_key_embedder_responder_new(record_calls, call_records);
int user_data = 123; // Arbitrary user data
// Press Numpad 1 (stage 0)
g_autoptr(FlKeyEvent) event1 =
fl_key_event_new(101, kPress, kKeyCodeNumpad1, GDK_KEY_KP_End,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event1, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
FlKeyEmbedderCallRecord* record =
FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalNumpad1);
EXPECT_EQ(record->event->logical, kLogicalNumpad1);
EXPECT_STREQ(record->event->character, nullptr); // TODO(chrome-bot):
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Press NumLock (stage 0 -> 1)
g_autoptr(FlKeyEvent) event2 =
fl_key_event_new(102, kPress, kKeyCodeNumLock, GDK_KEY_Num_Lock,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event2, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalNumLock);
EXPECT_EQ(record->event->logical, kLogicalNumLock);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release numpad 1 (stage 1)
g_autoptr(FlKeyEvent) event3 = fl_key_event_new(
104, kRelease, kKeyCodeNumpad1, GDK_KEY_KP_1, GDK_MOD2_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event3, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalNumpad1);
EXPECT_EQ(record->event->logical, kLogicalNumpad1);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release NumLock (stage 1 -> 2)
g_autoptr(FlKeyEvent) event4 = fl_key_event_new(
103, kRelease, kKeyCodeNumLock, GDK_KEY_Num_Lock, GDK_MOD2_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event4, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalNumLock);
EXPECT_EQ(record->event->logical, kLogicalNumLock);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Press Numpad 1 (stage 2)
g_autoptr(FlKeyEvent) event5 = fl_key_event_new(
101, kPress, kKeyCodeNumpad1, GDK_KEY_KP_End, GDK_MOD2_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event5, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalNumpad1);
EXPECT_EQ(record->event->logical, kLogicalNumpad1);
EXPECT_STREQ(record->event->character, nullptr); // TODO(chrome-bot):
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Press NumLock (stage 2 -> 3)
g_autoptr(FlKeyEvent) event6 = fl_key_event_new(
102, kPress, kKeyCodeNumLock, GDK_KEY_Num_Lock, GDK_MOD2_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event6, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalNumLock);
EXPECT_EQ(record->event->logical, kLogicalNumLock);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release numpad 1 (stage 3)
g_autoptr(FlKeyEvent) event7 = fl_key_event_new(
104, kRelease, kKeyCodeNumpad1, GDK_KEY_KP_1, GDK_MOD2_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event7, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalNumpad1);
EXPECT_EQ(record->event->logical, kLogicalNumpad1);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release NumLock (stage 3 -> 0)
g_autoptr(FlKeyEvent) event8 = fl_key_event_new(
103, kRelease, kKeyCodeNumLock, GDK_KEY_Num_Lock, GDK_MOD2_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event8, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalNumLock);
EXPECT_EQ(record->event->logical, kLogicalNumLock);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
}
// Press or release digit 1 between presses/releases of Shift.
//
// GTK will change the virtual key during a key tap, and the embedder
// should regularize it.
TEST(FlKeyEmbedderResponderTest, ReleaseShiftKeyBetweenDigitKeyEvents) {
g_autoptr(GPtrArray) call_records =
g_ptr_array_new_with_free_func(g_object_unref);
g_autoptr(FlKeyEmbedderResponder) responder =
fl_key_embedder_responder_new(record_calls, call_records);
int user_data = 123; // Arbitrary user data
GdkModifierType state = static_cast<GdkModifierType>(0);
// Press shift left
g_autoptr(FlKeyEvent) event1 = fl_key_event_new(
101, kPress, kKeyCodeShiftLeft, GDK_KEY_Shift_L, state, 0);
fl_key_embedder_responder_handle_event(responder, event1, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
FlKeyEmbedderCallRecord* record =
FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalShiftLeft);
EXPECT_EQ(record->event->logical, kLogicalShiftLeft);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
state = GDK_SHIFT_MASK;
// Press digit 1, which is '!' on a US keyboard
g_autoptr(FlKeyEvent) event2 =
fl_key_event_new(102, kPress, kKeyCodeDigit1, GDK_KEY_exclam, state, 0);
fl_key_embedder_responder_handle_event(responder, event2, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalDigit1);
EXPECT_EQ(record->event->logical, kLogicalExclamation);
EXPECT_STREQ(record->event->character, "!");
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release shift
g_autoptr(FlKeyEvent) event3 = fl_key_event_new(
103, kRelease, kKeyCodeShiftLeft, GDK_KEY_Shift_L, state, 0);
fl_key_embedder_responder_handle_event(responder, event3, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalShiftLeft);
EXPECT_EQ(record->event->logical, kLogicalShiftLeft);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
state = static_cast<GdkModifierType>(0);
// Release digit 1, which is "1" because shift has been released.
g_autoptr(FlKeyEvent) event4 =
fl_key_event_new(104, kRelease, kKeyCodeDigit1, GDK_KEY_1, state, 0);
fl_key_embedder_responder_handle_event(responder, event4, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalDigit1);
EXPECT_EQ(record->event->logical, kLogicalExclamation); // Important
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
}
// Press or release letter key between presses/releases of CapsLock.
//
// This tests interaction between lock keys and non-lock keys in cases that do
// not have events missed.
TEST(FlKeyEmbedderResponderTest, TapLetterKeysBetweenCapsLockEvents) {
g_autoptr(GPtrArray) call_records =
g_ptr_array_new_with_free_func(g_object_unref);
g_autoptr(FlKeyEmbedderResponder) responder =
fl_key_embedder_responder_new(record_calls, call_records);
int user_data = 123; // Arbitrary user data
// Press CapsLock (stage 0 -> 1)
g_autoptr(FlKeyEvent) event1 =
fl_key_event_new(101, kPress, kKeyCodeCapsLock, GDK_KEY_Caps_Lock,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event1, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
FlKeyEmbedderCallRecord* record =
FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalCapsLock);
EXPECT_EQ(record->event->logical, kLogicalCapsLock);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Press key A (stage 1)
g_autoptr(FlKeyEvent) event2 =
fl_key_event_new(102, kPress, kKeyCodeKeyA, GDK_KEY_A, GDK_LOCK_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event2, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyA);
EXPECT_STREQ(record->event->character, "A");
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release CapsLock (stage 1 -> 2)
g_autoptr(FlKeyEvent) event3 = fl_key_event_new(
103, kRelease, kKeyCodeCapsLock, GDK_KEY_Caps_Lock, GDK_LOCK_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event3, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalCapsLock);
EXPECT_EQ(record->event->logical, kLogicalCapsLock);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release key A (stage 2)
g_autoptr(FlKeyEvent) event4 = fl_key_event_new(104, kRelease, kKeyCodeKeyA,
GDK_KEY_A, GDK_LOCK_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event4, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyA);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Press CapsLock (stage 2 -> 3)
g_autoptr(FlKeyEvent) event5 = fl_key_event_new(
105, kPress, kKeyCodeCapsLock, GDK_KEY_Caps_Lock, GDK_LOCK_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event5, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalCapsLock);
EXPECT_EQ(record->event->logical, kLogicalCapsLock);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Press key A (stage 3)
g_autoptr(FlKeyEvent) event6 =
fl_key_event_new(106, kPress, kKeyCodeKeyA, GDK_KEY_A, GDK_LOCK_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event6, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyA);
EXPECT_STREQ(record->event->character, "A");
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release CapsLock (stage 3 -> 0)
g_autoptr(FlKeyEvent) event7 = fl_key_event_new(
107, kRelease, kKeyCodeCapsLock, GDK_KEY_Caps_Lock, GDK_LOCK_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event7, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalCapsLock);
EXPECT_EQ(record->event->logical, kLogicalCapsLock);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release key A (stage 0)
g_autoptr(FlKeyEvent) event8 =
fl_key_event_new(108, kRelease, kKeyCodeKeyA, GDK_KEY_a,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event8, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyA);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
}
// Press or release letter key between presses/releases of CapsLock, on
// a platform with reversed logic.
//
// This happens when using a Chrome remote desktop on MacOS.
TEST(FlKeyEmbedderResponderTest, TapLetterKeysBetweenCapsLockEventsReversed) {
g_autoptr(GPtrArray) call_records =
g_ptr_array_new_with_free_func(g_object_unref);
g_autoptr(FlKeyEmbedderResponder) responder =
fl_key_embedder_responder_new(record_calls, call_records);
int user_data = 123; // Arbitrary user data
// Press key A (stage 0)
g_autoptr(FlKeyEvent) event1 = fl_key_event_new(
101, kPress, kKeyCodeKeyA, GDK_KEY_a, static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event1, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
FlKeyEmbedderCallRecord* record =
FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyA);
EXPECT_STREQ(record->event->character, "a");
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Press CapsLock (stage 0 -> 1)
g_autoptr(FlKeyEvent) event2 = fl_key_event_new(
102, kPress, kKeyCodeCapsLock, GDK_KEY_Caps_Lock, GDK_LOCK_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event2, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalCapsLock);
EXPECT_EQ(record->event->logical, kLogicalCapsLock);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release CapsLock (stage 1 -> 2)
g_autoptr(FlKeyEvent) event3 = fl_key_event_new(
103, kRelease, kKeyCodeCapsLock, GDK_KEY_Caps_Lock, GDK_LOCK_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event3, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalCapsLock);
EXPECT_EQ(record->event->logical, kLogicalCapsLock);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release key A (stage 2)
g_autoptr(FlKeyEvent) event4 = fl_key_event_new(104, kRelease, kKeyCodeKeyA,
GDK_KEY_A, GDK_LOCK_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event4, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyA);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Press key A (stage 2)
g_autoptr(FlKeyEvent) event5 =
fl_key_event_new(105, kPress, kKeyCodeKeyA, GDK_KEY_A, GDK_LOCK_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event5, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyA);
EXPECT_STREQ(record->event->character, "A");
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Press CapsLock (stage 2 -> 3)
g_autoptr(FlKeyEvent) event6 =
fl_key_event_new(106, kPress, kKeyCodeCapsLock, GDK_KEY_Caps_Lock,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event6, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalCapsLock);
EXPECT_EQ(record->event->logical, kLogicalCapsLock);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release CapsLock (stage 3 -> 0)
g_autoptr(FlKeyEvent) event7 = fl_key_event_new(
107, kRelease, kKeyCodeCapsLock, GDK_KEY_Caps_Lock, GDK_LOCK_MASK, 0);
fl_key_embedder_responder_handle_event(responder, event7, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalCapsLock);
EXPECT_EQ(record->event->logical, kLogicalCapsLock);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release key A (stage 0)
g_autoptr(FlKeyEvent) event8 =
fl_key_event_new(108, kRelease, kKeyCodeKeyA, GDK_KEY_a,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event8, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyA);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
}
TEST(FlKeyEmbedderResponderTest, TurnDuplicateDownEventsToRepeats) {
g_autoptr(GPtrArray) call_records =
g_ptr_array_new_with_free_func(g_object_unref);
g_autoptr(FlKeyEmbedderResponder) responder =
fl_key_embedder_responder_new(record_calls, call_records);
int user_data = 123; // Arbitrary user data
// Press KeyA
g_autoptr(FlKeyEvent) event1 = fl_key_event_new(
101, kPress, kKeyCodeKeyA, GDK_KEY_a, static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event1, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
FlKeyEmbedderCallRecord* record =
FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Another KeyA down events, which usually means a repeated event.
g_expected_handled = false;
g_autoptr(FlKeyEvent) event2 = fl_key_event_new(
102, kPress, kKeyCodeKeyA, GDK_KEY_a, static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event2, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeRepeat);
EXPECT_EQ(record->event->physical, kPhysicalKeyA);
EXPECT_EQ(record->event->logical, kLogicalKeyA);
EXPECT_STREQ(record->event->character, "a");
EXPECT_EQ(record->event->synthesized, false);
EXPECT_NE(record->callback, nullptr);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Release KeyA
g_autoptr(FlKeyEvent) event3 =
fl_key_event_new(103, kRelease, kKeyCodeKeyA, GDK_KEY_q,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event3, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
invoke_record_callback_and_verify(record, TRUE, &user_data);
}
TEST(FlKeyEmbedderResponderTest, IgnoreAbruptUpEvent) {
g_autoptr(GPtrArray) call_records =
g_ptr_array_new_with_free_func(g_object_unref);
g_autoptr(FlKeyEmbedderResponder) responder =
fl_key_embedder_responder_new(record_calls, call_records);
int user_data = 123; // Arbitrary user data
// Release KeyA before it was even pressed.
g_expected_handled = true; // The empty event is always handled.
g_autoptr(FlKeyEvent) event =
fl_key_event_new(103, kRelease, kKeyCodeKeyA, GDK_KEY_q,
static_cast<GdkModifierType>(0), 0);
fl_key_embedder_responder_handle_event(responder, event, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
FlKeyEmbedderCallRecord* record =
FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->physical, 0ull);
EXPECT_EQ(record->event->logical, 0ull);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
EXPECT_EQ(record->callback, nullptr);
}
// Test if missed modifier keys can be detected and synthesized with state
// information upon events that are for this modifier key.
TEST(FlKeyEmbedderResponderTest, SynthesizeForDesyncPressingStateOnSelfEvents) {
g_autoptr(GPtrArray) call_records =
g_ptr_array_new_with_free_func(g_object_unref);
g_autoptr(FlKeyEmbedderResponder) responder =
fl_key_embedder_responder_new(record_calls, call_records);
int user_data = 123; // Arbitrary user data
// Test 1: synthesize key down.
// A key down of control left is missed.
GdkModifierType state = GDK_CONTROL_MASK;
// Send a ControlLeft up
g_autoptr(FlKeyEvent) event1 = fl_key_event_new(
101, kRelease, kKeyCodeControlLeft, GDK_KEY_Control_L, state, 0);
fl_key_embedder_responder_handle_event(responder, event1, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 2u);
FlKeyEmbedderCallRecord* record =
FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
EXPECT_EQ(record->event->timestamp, 101000);
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeDown);
EXPECT_EQ(record->event->physical, kPhysicalControlLeft);
EXPECT_EQ(record->event->logical, kLogicalControlLeft);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, true);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 1));
EXPECT_EQ(record->event->timestamp, 101000);
EXPECT_EQ(record->event->type, kFlutterKeyEventTypeUp);
EXPECT_EQ(record->event->physical, kPhysicalControlLeft);
EXPECT_EQ(record->event->logical, kLogicalControlLeft);
EXPECT_STREQ(record->event->character, nullptr);
EXPECT_EQ(record->event->synthesized, false);
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// Test 2: synthesize key up.
// Send a ControlLeft down.
state = static_cast<GdkModifierType>(0);
g_autoptr(FlKeyEvent) event2 = fl_key_event_new(
102, kPress, kKeyCodeControlLeft, GDK_KEY_Control_L, state, 0);
fl_key_embedder_responder_handle_event(responder, event2, 0,
verify_response_handled, &user_data);
EXPECT_EQ(call_records->len, 1u);
record = FL_KEY_EMBEDDER_CALL_RECORD(g_ptr_array_index(call_records, 0));
invoke_record_callback_and_verify(record, TRUE, &user_data);
clear_records(call_records);
// A key up of control left is missed.