Commit 2ebe4120 authored by Boris Kocherov's avatar Boris Kocherov

fix memory leak

parent b49013f9
/*jslint nomen: true, maxlen: 200, indent: 2, maxerr: 100*/
/*global window, document, URL, rJS, RSVP, jIO, tv4, location */
/*global window, document, URL, rJS, RSVP, jIO, tv4, Blob */
(function (window, document, location, rJS, RSVP, jIO, tv4) {
(function (window, document, Blob, rJS, RSVP, jIO, tv4) {
"use strict";
var expandSchema;
......@@ -11,6 +11,18 @@
});
}
function getUrlWithoutHash(url) {
if (typeof url !== "string") {
url = url.href;
}
var index = url.indexOf('#');
if (index >= 0) {
return url.substring(0, index);
}
return url;
}
function URLwithJio(url, base_url) {
var urn_prefix,
pathname,
......@@ -209,50 +221,44 @@
}
function map_url(g, download_url) {
var mapped_url = download_url,
hash = mapped_url.hash,
var hash = download_url.hash,
mapped_url = getUrlWithoutHash(download_url),
i,
schemas = g.props.schemas,
next_mapped_url;
// simple defence forever loop
for (i = 0; i < Object.keys(schemas).length; i += 1) {
next_mapped_url = g.props.schemas[mapped_url.origin + mapped_url.pathname + mapped_url.search];
next_mapped_url = schemas[mapped_url];
if (next_mapped_url === undefined) {
break;
}
mapped_url = next_mapped_url;
if (typeof mapped_url !== "string") {
mapped_url = resolveLocalReference(mapped_url, hash);
break;
}
mapped_url = new URL(mapped_url, g.__path);
mapped_url = new URL(next_mapped_url, g.__path);
if (hash[0] === '#') {
hash = hash.slice(1);
}
if (hash === '/') {
hash = '';
}
hash = mapped_url.hash + hash;
hash = mapped_url.hash || "#" + hash;
mapped_url = getUrlWithoutHash(mapped_url);
}
return mapped_url;
return new URL(mapped_url + hash);
}
function loadJSONSchema(g, $ref, path) {
var protocol,
abs_url,
url,
download_url,
hash,
mapped_url,
queue;
// XXX need use `id` property
if (!path) {
path = "/";
}
url = convertUrlToAbsolute(g, path, decodeURI($ref), window.location);
mapped_url = map_url(g, url);
if (mapped_url instanceof URL || mapped_url instanceof URLwithJio) {
url = mapped_url;
}
abs_url = convertUrlToAbsolute(g, path, decodeURI($ref), window.location);
url = map_url(g, abs_url);
abs_url = abs_url.href;
protocol = url.protocol;
if (protocol === "http:") {
if (window.location.protocol !== protocol) {
......@@ -261,15 +267,9 @@
// throw new Error("You cannot mixed http and https calls");
}
}
download_url = url.origin + url.pathname + url.search;
download_url = getUrlWithoutHash(url);
hash = url.hash;
url = url.href;
if (!(mapped_url instanceof URL || mapped_url instanceof URLwithJio)) {
queue = RSVP.Queue()
.push(function () {
return mapped_url;
});
} else {
if (download_url.startsWith("urn:jio:")) {
queue = RSVP.Queue()
.push(function () {
......@@ -281,15 +281,13 @@
return downloadJSON(download_url);
});
}
queue
return queue
.push(function (json) {
if (checkHardCircular(g, path, url)) {
throw new Error("Circular reference detected");
}
return resolveLocalReference(json, hash);
});
}
return queue
})
.push(undefined, function (err) {
// XXX it will be great to have ability convert json_pointers(hash)
// in line numbers for pointed to line in rich editors.
......@@ -322,7 +320,9 @@
} else {
// save map url only for correctly resolved schema
// otherwise we have issue in convertToRealWorldSchemaPath
g.props.schema_map[path] = url;
if (!g.props.hasOwnProperty(path)) {
g.props.schema_map[path] = abs_url;
}
}
schemaPushSchemaPart(g.props.schema, path, JSON.parse(JSON.stringify(schema_part)));
// console.log(g.props.schema[""]);
......@@ -602,11 +602,13 @@
mapped_url = convertUrlToAbsolute(g, schema_path, '#' + schema_path, window.location);
// XXX /?
mapped_url = mapped_url + 'definitions/' + key;
if (!g.props.schemas.hasOwnProperty(url)) {
g.props.schemas[url] = mapped_url;
}
}
}
}
}
return RSVP.Queue()
.push(function () {
return [{
......@@ -790,8 +792,12 @@
z.key = options.key;
}
if (options.hasOwnProperty("schema")) {
if (typeof options.schema === "string") {
z.schema = options.schema;
} else {
z.schema = JSON.stringify(options.schema);
}
}
if (options.hasOwnProperty("schema_url")) {
z.schema_url = options.schema_url;
}
......@@ -862,7 +868,8 @@
window.location.toString();
g.props.schema[""] = schema;
g.props.schema_map["/"] = schema_url;
g.props.schemas[schema_url] = schema;
g.props.schemas[schema_url] = URL
.createObjectURL(new Blob([g.state.schema], {type : 'application/json'}));
queue = expandSchemaForField(g, schema, "/", true);
} else {
schema_url = g.state.schema_url ||
......@@ -936,4 +943,4 @@
return {};
}, {mutex: 'changestate'});
}(window, document, location, rJS, RSVP, jIO, tv4));
\ No newline at end of file
}(window, document, Blob, rJS, RSVP, jIO, tv4));
\ No newline at end of file
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