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update components

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This commit is contained in:
Luke Pulverenti 2016-01-13 15:58:12 -05:00
parent c6b706f48a
commit 5de2e610ce
35 changed files with 1420 additions and 1130 deletions
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61
dashboard-ui/bower_components/hls.js/src/utils/xhr-loader.js vendored
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@ -18,19 +18,21 @@ class XhrLoader {
}
abort() {
if (this.loader && this.loader.readyState !== 4) {
var loader = this.loader,
timeoutHandle = this.timeoutHandle;
if (loader && loader.readyState !== 4) {
this.stats.aborted = true;
this.loader.abort();
loader.abort();
}
if (this.timeoutHandle) {
window.clearTimeout(this.timeoutHandle);
if (timeoutHandle) {
window.clearTimeout(timeoutHandle);
}
}
load(url, responseType, onSuccess, onError, onTimeout, timeout, maxRetry, retryDelay, onProgress = null, frag = null) {
this.url = url;
if (frag && !isNaN(frag.byteRangeStartOffset) && !isNaN(frag.byteRangeEndOffset)) {
this.byteRange = frag.byteRangeStartOffset + '-' + frag.byteRangeEndOffset;
this.byteRange = frag.byteRangeStartOffset + '-' + (frag.byteRangeEndOffset-1);
}
this.responseType = responseType;
this.onSuccess = onSuccess;
@ -47,9 +49,9 @@ class XhrLoader {
loadInternal() {
var xhr = this.loader = new XMLHttpRequest();
xhr.onload = this.loadsuccess.bind(this);
xhr.onerror = this.loaderror.bind(this);
xhr.onreadystatechange = this.statechange.bind(this);
xhr.onprogress = this.loadprogress.bind(this);
xhr.open('GET', this.url, true);
if (this.byteRange) {
xhr.setRequestHeader('Range', 'bytes=' + this.byteRange);
@ -63,24 +65,33 @@ class XhrLoader {
xhr.send();
}
loadsuccess(event) {
window.clearTimeout(this.timeoutHandle);
this.stats.tload = performance.now();
this.onSuccess(event, this.stats);
}
loaderror(event) {
if (this.stats.retry < this.maxRetry) {
logger.warn(`${event.type} while loading ${this.url}, retrying in ${this.retryDelay}...`);
this.destroy();
window.setTimeout(this.loadInternal.bind(this), this.retryDelay);
// exponential backoff
this.retryDelay = Math.min(2 * this.retryDelay, 64000);
this.stats.retry++;
} else {
window.clearTimeout(this.timeoutHandle);
logger.error(`${event.type} while loading ${this.url}` );
this.onError(event);
statechange(event) {
var xhr = event.currentTarget,
status = xhr.status,
stats = this.stats;
// don't proceed if xhr has been aborted
// 4 = Response from server has been completely loaded.
if (!stats.aborted && xhr.readyState === 4) {
// http status between 200 to 299 are all successful
if (status >= 200 && status < 300) {
window.clearTimeout(this.timeoutHandle);
stats.tload = performance.now();
this.onSuccess(event, stats);
} else {
// error ...
if (stats.retry < this.maxRetry) {
logger.warn(`${status} while loading ${this.url}, retrying in ${this.retryDelay}...`);
this.destroy();
window.setTimeout(this.loadInternal.bind(this), this.retryDelay);
// exponential backoff
this.retryDelay = Math.min(2 * this.retryDelay, 64000);
stats.retry++;
} else {
window.clearTimeout(this.timeoutHandle);
logger.error(`${status} while loading ${this.url}` );
this.onError(event);
}
}
}
}