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client/posts: use object URLs in upload form

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This commit is contained in:
rr- 2016-08-23 22:36:54 +02:00
parent f9754edcce
commit cc78766585
1 changed files with 21 additions and 7 deletions
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28
client/js/views/post_upload_view.js
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@ -18,6 +18,9 @@ class Uploadable extends events.EventTarget {
globalOrder++; globalOrder++;
} }
destroy() {
}
get type() { get type() {
return 'unknown'; return 'unknown';
} }
@ -37,13 +40,23 @@ class File extends Uploadable {
this.file = file; this.file = file;
this._imageUrl = null; this._imageUrl = null;
let reader = new FileReader(); if (URL && URL.createObjectURL) {
reader.readAsDataURL(file); this._imageUrl = URL.createObjectURL(file);
reader.addEventListener('load', e => { } else {
this._imageUrl = e.target.result; let reader = new FileReader();
this.dispatchEvent( reader.readAsDataURL(file);
new CustomEvent('finish', {detail: {uploadable: this}})); reader.addEventListener('load', e => {
}); this._imageUrl = e.target.result;
this.dispatchEvent(
new CustomEvent('finish', {detail: {uploadable: this}}));
});
}
}
destroy() {
if (URL && URL.createObjectURL && URL.revokeObjectURL) {
URL.revokeObjectURL(this._imageUrl);
}
} }
get type() { get type() {
@ -184,6 +197,7 @@ class PostUploadView extends events.EventTarget {
if (!this._uploadables.has(uploadable.key)) { if (!this._uploadables.has(uploadable.key)) {
return; return;
} }
uploadable.destroy();
uploadable.rowNode.parentNode.removeChild(uploadable.rowNode); uploadable.rowNode.parentNode.removeChild(uploadable.rowNode);
this._uploadables.delete(uploadable.key); this._uploadables.delete(uploadable.key);
this._emit('change'); this._emit('change');