diff options
Diffstat (limited to 'tests/test_html5_fullscreen.c')
| -rw-r--r-- | tests/test_html5_fullscreen.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/tests/test_html5_fullscreen.c b/tests/test_html5_fullscreen.c new file mode 100644 index 00000000..9a284b09 --- /dev/null +++ b/tests/test_html5_fullscreen.c @@ -0,0 +1,107 @@ +#include <stdio.h> +#include <emscripten.h> +#include <string.h> +#include <emscripten/html5.h> + +#ifdef REPORT_RESULT +void report_result(int result) +{ + if (result == 0) { + printf("Test successful!\n"); + } else { + printf("Test failed!\n"); + } + REPORT_RESULT(); +} +#endif + +static inline const char *emscripten_event_type_to_string(int eventType) { + const char *events[] = { "(invalid)", "(none)", "keypress", "keydown", "keyup", "click", "mousedown", "mouseup", "dblclick", "mousemove", "wheel", "resize", + "scroll", "blur", "focus", "focusin", "focusout", "deviceorientation", "devicemotion", "orientationchange", "fullscreenchange", "pointerlockchange", + "visibilitychange", "touchstart", "touchend", "touchmove", "touchcancel", "gamepadconnected", "gamepaddisconnected", "beforeunload", + "batterychargingchange", "batterylevelchange", "webglcontextlost", "webglcontextrestored", "(invalid)" }; + ++eventType; + if (eventType < 0) eventType = 0; + if (eventType >= sizeof(events)/sizeof(events[0])) eventType = sizeof(events)/sizeof(events[0])-1; + return events[eventType]; +} + +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)); + +// The event handler functions can return 1 to suppress the event and disable the default action. That calls event.preventDefault(); +// Returning 0 signals that the event was not consumed by the code, and will allow the event to pass on and bubble up normally. +EM_BOOL key_callback(int eventType, const EmscriptenKeyboardEvent *e, void *userData) +{ + if (eventType == EMSCRIPTEN_EVENT_KEYPRESS && (!strcmp(e->key, "f") || e->which == 102)) { + EmscriptenFullscreenChangeEvent fsce; + EMSCRIPTEN_RESULT ret = emscripten_get_fullscreen_status(&fsce); + TEST_RESULT(emscripten_get_fullscreen_status); + if (!fsce.isFullscreen) { + printf("Requesting fullscreen..\n"); + ret = emscripten_request_fullscreen(0, 1); + TEST_RESULT(emscripten_request_fullscreen); + } else { + printf("Exiting fullscreen..\n"); + ret = emscripten_exit_fullscreen(); + TEST_RESULT(emscripten_exit_fullscreen); + ret = emscripten_get_fullscreen_status(&fsce); + TEST_RESULT(emscripten_get_fullscreen_status); + if (fsce.isFullscreen) { + fprintf(stderr, "Fullscreen exit did not work!\n"); + } + } + } + + return 0; +} + +int callCount = 0; + +EM_BOOL fullscreenchange_callback(int eventType, const EmscriptenFullscreenChangeEvent *e, void *userData) +{ + printf("%s, isFullscreen: %d, fullscreenEnabled: %d, fs element nodeName: \"%s\", fs element id: \"%s\". New size: %dx%d pixels. Screen size: %dx%d pixels.\n", + emscripten_event_type_to_string(eventType), e->isFullscreen, e->fullscreenEnabled, e->nodeName, e->id, e->elementWidth, e->elementHeight, e->screenWidth, e->screenHeight); + + ++callCount; + if (callCount == 1) { // Transitioned to fullscreen. + if (!e->isFullscreen) { + report_result(1); + } + } else if (callCount == 2) { // Transitioned to windowed, we must be back to the default pixel size 300x150. + if (e->isFullscreen || e->elementWidth != 300 || e->elementHeight != 150) { + report_result(1); + } else { + report_result(0); + } + } + return 0; +} + +int main() +{ + EMSCRIPTEN_RESULT ret = emscripten_set_keypress_callback(0, 0, 1, key_callback); + TEST_RESULT(emscripten_set_keypress_callback); + + ret = emscripten_set_fullscreenchange_callback(0, 0, 1, fullscreenchange_callback); + TEST_RESULT(emscripten_set_fullscreenchange_callback); + + printf("To finish this test, press f to enter fullscreen mode, and then exit it.\n"); + + /* For the events to function, one must either call emscripten_set_main_loop or enable Module.noExitRuntime by some other means. + Otherwise the application will exit after leaving main(), and the atexit handlers will clean up all event hooks (by design). */ + EM_ASM(Module['noExitRuntime'] = true); + return 0; +} |