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#include <emscripten.h>
#include <emscripten/html5.h>
#include <emscripten/threading.h>
#include <emscripten/key_codes.h>
#include <stdio.h>
#include <stdlib.h>
#include <memory.h>
#include <assert.h>
void *application_main_thread_id = 0;
void *main_browser_thread_id = 0;
volatile int saw_keydown_event_on_enter_key_on_application_main_thread = 0;
volatile int saw_keydown_event_on_enter_key_on_main_browser_thread = 0;
volatile int saw_keypress_event_on_enter_key = 0;
void ReportResult(int code)
{
printf("Test finished with code: %d\n", code);
#ifdef REPORT_RESULT
REPORT_RESULT(code);
#endif
exit(code);
}
EM_BOOL keydown_callback_on_application_main_thread(int eventType, const EmscriptenKeyboardEvent *e, void *userData)
{
int dom_pk_code = emscripten_compute_dom_pk_code(e->code);
printf("keydown_callback_on_application_main_thread received on pthread: %p, application_main_thread_id: %p, dom_pk_code: %s\n", (void*)pthread_self(), application_main_thread_id, emscripten_dom_pk_code_to_string(dom_pk_code));
assert((void*)pthread_self() == application_main_thread_id);
if (dom_pk_code == DOM_PK_ENTER) saw_keydown_event_on_enter_key_on_application_main_thread = 1;
return 0;
}
EM_BOOL keydown_callback_on_main_browser_thread(int eventType, const EmscriptenKeyboardEvent *e, void *userData)
{
int dom_pk_code = emscripten_compute_dom_pk_code(e->code);
printf("keydown_callback_on_main_browser_thread received on pthread: %p, main_browser_thread_id; %p, dom_pk_code: %s\n", (void*)pthread_self(), main_browser_thread_id, emscripten_dom_pk_code_to_string(dom_pk_code));
assert((void*)pthread_self() == main_browser_thread_id);
#if __EMSCRIPTEN_PTHREADS__
EmscriptenKeyboardEvent *duplicatedEventStruct = malloc(sizeof(*e));
memcpy(duplicatedEventStruct, e, sizeof(*e));
emscripten_dispatch_to_thread(application_main_thread_id, EM_FUNC_SIG_IIII, keydown_callback_on_application_main_thread, duplicatedEventStruct, eventType, duplicatedEventStruct, userData);
#else
keydown_callback_on_application_main_thread(eventType, e, userData);
#endif
if (dom_pk_code == DOM_PK_ENTER) saw_keydown_event_on_enter_key_on_main_browser_thread = 1;
return dom_pk_code == DOM_PK_ENTER; // Suppress default event handling for the enter/return key so that it should not generate the keypress event.
}
EM_BOOL keypress_callback_on_application_main_thread(int eventType, const EmscriptenKeyboardEvent *e, void *userData)
{
int dom_pk_code = emscripten_compute_dom_pk_code(e->code);
printf("keypress_callback_on_application_main_thread received on pthread: %p, application_main_thread_id; %p, dom_pk_code: %s\n", (void*)pthread_self(), application_main_thread_id, emscripten_dom_pk_code_to_string(dom_pk_code));
assert((void*)pthread_self() == application_main_thread_id);
if (dom_pk_code == DOM_PK_ENTER)
{
saw_keypress_event_on_enter_key = 1;
printf("Test failed! KeyPress event came through even though it was suppressed in KeyDown handler!\n");
ReportResult(12345); // FAIL
}
return 0;
}
EM_BOOL keyup_callback_on_application_main_thread(int eventType, const EmscriptenKeyboardEvent *e, void *userData)
{
int dom_pk_code = emscripten_compute_dom_pk_code(e->code);
printf("keyup_callback_on_application_main_thread received on pthread: %p, application_main_thread_id; %p, dom_pk_code: %s\n", (void*)pthread_self(), application_main_thread_id, emscripten_dom_pk_code_to_string(dom_pk_code));
assert((void*)pthread_self() == application_main_thread_id);
if (dom_pk_code == DOM_PK_ENTER)
{
if (!saw_keydown_event_on_enter_key_on_application_main_thread)
{
printf("Test failed! KeyUp event came through, but a KeyDown event should have first been processed on the application main thread!\n");
ReportResult(12346); // FAIL
}
if (!saw_keydown_event_on_enter_key_on_main_browser_thread)
{
printf("Test failed! KeyUp event came through, but a KeyDown event should have first been processed on the main browser thread!\n");
ReportResult(12347); // FAIL
}
if (saw_keypress_event_on_enter_key)
{
printf("Test failed! KeyUp event came through, but a KeyPress event was first seen, suppressing it did not work!\n");
ReportResult(12348); // FAIL
}
printf("Test passed!\n");
ReportResult(1); // PASS
}
return 0;
}
int main()
{
main_browser_thread_id = emscripten_main_browser_thread_id();
assert(main_browser_thread_id);
application_main_thread_id = (void*)pthread_self();
assert(application_main_thread_id);
printf("Main browser thread ID: %p, application main thread ID: %p\n", main_browser_thread_id, application_main_thread_id);
emscripten_set_keydown_callback_on_thread(0, 0, 1, keydown_callback_on_main_browser_thread, EM_CALLBACK_THREAD_CONTEXT_MAIN_BROWSER_THREAD);
emscripten_set_keypress_callback_on_thread(0, 0, 1, keypress_callback_on_application_main_thread, EM_CALLBACK_THREAD_CONTEXT_CALLING_THREAD);
emscripten_set_keyup_callback_on_thread(0, 0, 1, keyup_callback_on_application_main_thread, EM_CALLBACK_THREAD_CONTEXT_CALLING_THREAD);
printf("Please press the Enter key.\n");
emscripten_exit_with_live_runtime();
}
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