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[HTML5] Implement JavaScript PWA update callbacks.

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Allows detecting when a new version of the progressive web app service
worker is waiting (i.e. an update is pending), along a function to force
the update and reload all clients.
This commit is contained in:
Fabio Alessandrelli 2022-01-31 15:28:12 +01:00
parent afdfe7c03b
commit 4c23a902c1
8 changed files with 118 additions and 0 deletions
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16
platform/javascript/os_javascript.cpp
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@ -46,6 +46,7 @@
#include <png.h>
#include <stdlib.h>
#include "api/javascript_singleton.h"
#include "dom_keys.inc"
#include "godot_js.h"
@ -1035,6 +1036,19 @@ void OS_JavaScript::file_access_close_callback(const String &p_file, int p_flags
}
}
void OS_JavaScript::update_pwa_state_callback() {
if (OS_JavaScript::get_singleton()) {
OS_JavaScript::get_singleton()->pwa_is_waiting = true;
}
if (JavaScript::get_singleton()) {
JavaScript::get_singleton()->emit_signal("pwa_update_available");
}
}
Error OS_JavaScript::pwa_update() {
return godot_js_pwa_update() ? FAILED : OK;
}
bool OS_JavaScript::is_userfs_persistent() const {
return idb_available;
}
@ -1072,6 +1086,8 @@ OS_JavaScript::OS_JavaScript() {
idb_available = godot_js_os_fs_is_persistent() != 0;
idb_needs_sync = false;
idb_is_syncing = false;
pwa_is_waiting = false;
godot_js_pwa_cb(&OS_JavaScript::update_pwa_state_callback);
if (AudioDriverJavaScript::is_available()) {
#ifdef NO_THREADS