diff options
Diffstat (limited to 'platform/javascript/native')
| -rw-r--r-- | platform/javascript/native/utils.js | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/platform/javascript/native/utils.js b/platform/javascript/native/utils.js index 18f041fd63..0b3698fd86 100644 --- a/platform/javascript/native/utils.js +++ b/platform/javascript/native/utils.js @@ -28,6 +28,38 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ +Module['initFS'] = function(persistentPaths) { + FS.mkdir('/userfs'); + FS.mount(IDBFS, {}, '/userfs'); + + function createRecursive(dir) { + try { + FS.stat(dir); + } catch (e) { + if (e.errno !== ERRNO_CODES.ENOENT) { + throw e; + } + FS.mkdirTree(dir); + } + } + + persistentPaths.forEach(function(path) { + createRecursive(path); + FS.mount(IDBFS, {}, path); + }); + return new Promise(function(resolve, reject) { + FS.syncfs(true, function(err) { + if (err) { + Module.idbfs = false; + console.log("IndexedDB not available: " + err.message); + } else { + Module.idbfs = true; + } + resolve(err); + }); + }); +}; + Module['copyToFS'] = function(path, buffer) { var p = path.lastIndexOf("/"); var dir = "/"; @@ -37,7 +69,7 @@ Module['copyToFS'] = function(path, buffer) { try { FS.stat(dir); } catch (e) { - if (e.errno !== ERRNO_CODES.ENOENT) { // 'ENOENT', see https://github.com/emscripten-core/emscripten/blob/master/system/lib/libc/musl/arch/emscripten/bits/errno.h + if (e.errno !== ERRNO_CODES.ENOENT) { throw e; } FS.mkdirTree(dir); |