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/*
* Copyright 2016 The Emscripten Authors. All rights reserved.
* Emscripten is available under two separate licenses, the MIT license and the
* University of Illinois/NCSA Open Source License. Both these licenses can be
* found in the LICENSE file.
*/
#include <stdio.h>
#include <emscripten.h>
#include <string.h>
#include <emscripten/html5.h>
void report_result(int result)
{
if (result == 0) {
printf("Test successful!\n");
} else {
printf("Test failed!\n");
}
#ifdef REPORT_RESULT
REPORT_RESULT(result);
#endif
}
const char *emscripten_result_to_string(EMSCRIPTEN_RESULT result) {
if (result == EMSCRIPTEN_RESULT_SUCCESS) return "EMSCRIPTEN_RESULT_SUCCESS";
if (result == EMSCRIPTEN_RESULT_DEFERRED) return "EMSCRIPTEN_RESULT_DEFERRED";
if (result == EMSCRIPTEN_RESULT_NOT_SUPPORTED) return "EMSCRIPTEN_RESULT_NOT_SUPPORTED";
if (result == EMSCRIPTEN_RESULT_FAILED_NOT_DEFERRED) return "EMSCRIPTEN_RESULT_FAILED_NOT_DEFERRED";
if (result == EMSCRIPTEN_RESULT_INVALID_TARGET) return "EMSCRIPTEN_RESULT_INVALID_TARGET";
if (result == EMSCRIPTEN_RESULT_UNKNOWN_TARGET) return "EMSCRIPTEN_RESULT_UNKNOWN_TARGET";
if (result == EMSCRIPTEN_RESULT_INVALID_PARAM) return "EMSCRIPTEN_RESULT_INVALID_PARAM";
if (result == EMSCRIPTEN_RESULT_FAILED) return "EMSCRIPTEN_RESULT_FAILED";
if (result == EMSCRIPTEN_RESULT_NO_DATA) return "EMSCRIPTEN_RESULT_NO_DATA";
return "Unknown EMSCRIPTEN_RESULT!";
}
#define TEST_RESULT(x) if (ret != EMSCRIPTEN_RESULT_SUCCESS) printf("%s returned %s.\n", #x, emscripten_result_to_string(ret));
int gotClick = 0;
EM_BOOL click_callback(int eventType, const EmscriptenMouseEvent *e, void *userData)
{
if (e->screenX != 0 && e->screenY != 0 && e->clientX != 0 && e->clientY != 0 && e->canvasX != 0 && e->canvasY != 0 && e->targetX != 0 && e->targetY != 0)
{
if (eventType == EMSCRIPTEN_EVENT_CLICK && !gotClick) {
gotClick = 1;
printf("Request pointer lock...\n");
EMSCRIPTEN_RESULT ret = emscripten_request_pointerlock(0, 0);
TEST_RESULT(ret);
if (ret != EMSCRIPTEN_RESULT_SUCCESS) {
printf("ERROR! emscripten_request_pointerlock() failure\n");
report_result(1);
}
}
}
return 0;
}
EM_BOOL pointerlockchange_callback(int eventType, const EmscriptenPointerlockChangeEvent *e, void *userData) {
printf("ERROR! received 'pointerlockchange' event\n");
report_result(1);
return 0;
}
EM_BOOL pointerlockerror_callback(int eventType, const void *reserved, void *userData) {
if (eventType != EMSCRIPTEN_EVENT_POINTERLOCKERROR) {
printf("ERROR! invalid event type for 'pointerlockerror' callback\n");
report_result(1);
return 0;
}
printf("SUCCESS! received 'pointerlockerror' event\n");
report_result(0);
return 0;
}
int main()
{
printf("'pointerlockerror' event test:\n");
printf("Reject the pointer lock request after clicking on canvas.\n");
// Make the canvas area stand out from the background.
emscripten_set_canvas_element_size( "#canvas", 400, 300 );
EM_ASM(Module['canvas'].style.backgroundColor = 'black';);
EMSCRIPTEN_RESULT ret = emscripten_set_click_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, 0, 1, click_callback);
TEST_RESULT(emscripten_set_click_callback);
ret = emscripten_set_pointerlockchange_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, 0, 1, pointerlockchange_callback);
TEST_RESULT(emscripten_set_pointerlockchange_callback);
ret = emscripten_set_pointerlockerror_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, 0, 1, pointerlockerror_callback);
TEST_RESULT(emscripten_set_pointerlockerror_callback);
emscripten_exit_with_live_runtime();
return 0;
}
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