svelte-viewpoint
Version:
Super tiny, loadable component for SvelteJS with blackjack and data preloading.
1,088 lines (922 loc) • 29.5 kB
JavaScript
var viewpoint = (function () {
'use strict';
function noop() {}
function assign(tar, src) {
// @ts-ignore
for (const k in src) tar[k] = src[k];
return tar;
}
function is_promise(value) {
return value && typeof value === 'object' && typeof value.then === 'function';
}
function run(fn) {
return fn();
}
function blank_object() {
return Object.create(null);
}
function run_all(fns) {
fns.forEach(run);
}
function is_function(thing) {
return typeof thing === 'function';
}
function safe_not_equal(a, b) {
return a != a ? b == b : a !== b || a && typeof a === 'object' || typeof a === 'function';
}
function is_empty(obj) {
return Object.keys(obj).length === 0;
}
function create_slot(definition, ctx, $$scope, fn) {
if (definition) {
const slot_ctx = get_slot_context(definition, ctx, $$scope, fn);
return definition[0](slot_ctx);
}
}
function get_slot_context(definition, ctx, $$scope, fn) {
return definition[1] && fn ? assign($$scope.ctx.slice(), definition[1](fn(ctx))) : $$scope.ctx;
}
function get_slot_changes(definition, $$scope, dirty, fn) {
if (definition[2] && fn) {
const lets = definition[2](fn(dirty));
if ($$scope.dirty === undefined) {
return lets;
}
if (typeof lets === 'object') {
const merged = [];
const len = Math.max($$scope.dirty.length, lets.length);
for (let i = 0; i < len; i += 1) {
merged[i] = $$scope.dirty[i] | lets[i];
}
return merged;
}
return $$scope.dirty | lets;
}
return $$scope.dirty;
}
function update_slot(slot, slot_definition, ctx, $$scope, dirty, get_slot_changes_fn, get_slot_context_fn) {
const slot_changes = get_slot_changes(slot_definition, $$scope, dirty, get_slot_changes_fn);
if (slot_changes) {
const slot_context = get_slot_context(slot_definition, ctx, $$scope, get_slot_context_fn);
slot.p(slot_context, slot_changes);
}
}
function exclude_internal_props(props) {
const result = {};
for (const k in props) if (k[0] !== '$') result[k] = props[k];
return result;
}
function compute_rest_props(props, keys) {
const rest = {};
keys = new Set(keys);
for (const k in props) if (!keys.has(k) && k[0] !== '$') rest[k] = props[k];
return rest;
}
function insert(target, node, anchor) {
target.insertBefore(node, anchor || null);
}
function detach(node) {
node.parentNode.removeChild(node);
}
function text(data) {
return document.createTextNode(data);
}
function empty() {
return text('');
}
function children(element) {
return Array.from(element.childNodes);
}
let current_component;
function set_current_component(component) {
current_component = component;
}
function get_current_component() {
if (!current_component) throw new Error('Function called outside component initialization');
return current_component;
}
const dirty_components = [];
const binding_callbacks = [];
const render_callbacks = [];
const flush_callbacks = [];
const resolved_promise = Promise.resolve();
let update_scheduled = false;
function schedule_update() {
if (!update_scheduled) {
update_scheduled = true;
resolved_promise.then(flush);
}
}
function add_render_callback(fn) {
render_callbacks.push(fn);
}
let flushing = false;
const seen_callbacks = new Set();
function flush() {
if (flushing) return;
flushing = true;
do {
// first, call beforeUpdate functions
// and update components
for (let i = 0; i < dirty_components.length; i += 1) {
const component = dirty_components[i];
set_current_component(component);
update(component.$$);
}
set_current_component(null);
dirty_components.length = 0;
while (binding_callbacks.length) binding_callbacks.pop()(); // then, once components are updated, call
// afterUpdate functions. This may cause
// subsequent updates...
for (let i = 0; i < render_callbacks.length; i += 1) {
const callback = render_callbacks[i];
if (!seen_callbacks.has(callback)) {
// ...so guard against infinite loops
seen_callbacks.add(callback);
callback();
}
}
render_callbacks.length = 0;
} while (dirty_components.length);
while (flush_callbacks.length) {
flush_callbacks.pop()();
}
update_scheduled = false;
flushing = false;
seen_callbacks.clear();
}
function update($$) {
if ($$.fragment !== null) {
$$.update();
run_all($$.before_update);
const dirty = $$.dirty;
$$.dirty = [-1];
$$.fragment && $$.fragment.p($$.ctx, dirty);
$$.after_update.forEach(add_render_callback);
}
}
const outroing = new Set();
let outros;
function group_outros() {
outros = {
r: 0,
c: [],
p: outros // parent group
};
}
function check_outros() {
if (!outros.r) {
run_all(outros.c);
}
outros = outros.p;
}
function transition_in(block, local) {
if (block && block.i) {
outroing.delete(block);
block.i(local);
}
}
function transition_out(block, local, detach, callback) {
if (block && block.o) {
if (outroing.has(block)) return;
outroing.add(block);
outros.c.push(() => {
outroing.delete(block);
if (callback) {
if (detach) block.d(1);
callback();
}
});
block.o(local);
}
}
function handle_promise(promise, info) {
const token = info.token = {};
function update(type, index, key, value) {
if (info.token !== token) return;
info.resolved = value;
let child_ctx = info.ctx;
if (key !== undefined) {
child_ctx = child_ctx.slice();
child_ctx[key] = value;
}
const block = type && (info.current = type)(child_ctx);
let needs_flush = false;
if (info.block) {
if (info.blocks) {
info.blocks.forEach((block, i) => {
if (i !== index && block) {
group_outros();
transition_out(block, 1, 1, () => {
if (info.blocks[i] === block) {
info.blocks[i] = null;
}
});
check_outros();
}
});
} else {
info.block.d(1);
}
block.c();
transition_in(block, 1);
block.m(info.mount(), info.anchor);
needs_flush = true;
}
info.block = block;
if (info.blocks) info.blocks[index] = block;
if (needs_flush) {
flush();
}
}
if (is_promise(promise)) {
const current_component = get_current_component();
promise.then(value => {
set_current_component(current_component);
update(info.then, 1, info.value, value);
set_current_component(null);
}, error => {
set_current_component(current_component);
update(info.catch, 2, info.error, error);
set_current_component(null);
if (!info.hasCatch) {
throw error;
}
}); // if we previously had a then/catch block, destroy it
if (info.current !== info.pending) {
update(info.pending, 0);
return true;
}
} else {
if (info.current !== info.then) {
update(info.then, 1, info.value, promise);
return true;
}
info.resolved = promise;
}
}
function get_spread_update(levels, updates) {
const update = {};
const to_null_out = {};
const accounted_for = {
$$scope: 1
};
let i = levels.length;
while (i--) {
const o = levels[i];
const n = updates[i];
if (n) {
for (const key in o) {
if (!(key in n)) to_null_out[key] = 1;
}
for (const key in n) {
if (!accounted_for[key]) {
update[key] = n[key];
accounted_for[key] = 1;
}
}
levels[i] = n;
} else {
for (const key in o) {
accounted_for[key] = 1;
}
}
}
for (const key in to_null_out) {
if (!(key in update)) update[key] = undefined;
}
return update;
}
function get_spread_object(spread_props) {
return typeof spread_props === 'object' && spread_props !== null ? spread_props : {};
} // source: https://html.spec.whatwg.org/multipage/indices.html
function create_component(block) {
block && block.c();
}
function mount_component(component, target, anchor, customElement) {
const {
fragment,
on_mount,
on_destroy,
after_update
} = component.$$;
fragment && fragment.m(target, anchor);
if (!customElement) {
// onMount happens before the initial afterUpdate
add_render_callback(() => {
const new_on_destroy = on_mount.map(run).filter(is_function);
if (on_destroy) {
on_destroy.push(...new_on_destroy);
} else {
// Edge case - component was destroyed immediately,
// most likely as a result of a binding initialising
run_all(new_on_destroy);
}
component.$$.on_mount = [];
});
}
after_update.forEach(add_render_callback);
}
function destroy_component(component, detaching) {
const $$ = component.$$;
if ($$.fragment !== null) {
run_all($$.on_destroy);
$$.fragment && $$.fragment.d(detaching); // TODO null out other refs, including component.$$ (but need to
// preserve final state?)
$$.on_destroy = $$.fragment = null;
$$.ctx = [];
}
}
function make_dirty(component, i) {
if (component.$$.dirty[0] === -1) {
dirty_components.push(component);
schedule_update();
component.$$.dirty.fill(0);
}
component.$$.dirty[i / 31 | 0] |= 1 << i % 31;
}
function init(component, options, instance, create_fragment, not_equal, props, dirty = [-1]) {
const parent_component = current_component;
set_current_component(component);
const $$ = component.$$ = {
fragment: null,
ctx: null,
// state
props,
update: noop,
not_equal,
bound: blank_object(),
// lifecycle
on_mount: [],
on_destroy: [],
on_disconnect: [],
before_update: [],
after_update: [],
context: new Map(parent_component ? parent_component.$$.context : []),
// everything else
callbacks: blank_object(),
dirty,
skip_bound: false
};
let ready = false;
$$.ctx = instance ? instance(component, options.props || {}, (i, ret, ...rest) => {
const value = rest.length ? rest[0] : ret;
if ($$.ctx && not_equal($$.ctx[i], $$.ctx[i] = value)) {
if (!$$.skip_bound && $$.bound[i]) $$.bound[i](value);
if (ready) make_dirty(component, i);
}
return ret;
}) : [];
$$.update();
ready = true;
run_all($$.before_update); // `false` as a special case of no DOM component
$$.fragment = create_fragment ? create_fragment($$.ctx) : false;
if (options.target) {
if (options.hydrate) {
const nodes = children(options.target); // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
$$.fragment && $$.fragment.l(nodes);
nodes.forEach(detach);
} else {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
$$.fragment && $$.fragment.c();
}
if (options.intro) transition_in(component.$$.fragment);
mount_component(component, options.target, options.anchor, options.customElement);
flush();
}
set_current_component(parent_component);
}
/**
* Base class for Svelte components. Used when dev=false.
*/
class SvelteComponent {
$destroy() {
destroy_component(this, 1);
this.$destroy = noop;
}
$on(type, callback) {
const callbacks = this.$$.callbacks[type] || (this.$$.callbacks[type] = []);
callbacks.push(callback);
return () => {
const index = callbacks.indexOf(callback);
if (index !== -1) callbacks.splice(index, 1);
};
}
$set($$props) {
if (this.$$set && !is_empty($$props)) {
this.$$.skip_bound = true;
this.$$set($$props);
this.$$.skip_bound = false;
}
}
}
/* src/Viewpoint.svelte generated by Svelte v3.34.0 */
const get_error_slot_changes = dirty => ({ error: dirty & /*$$restProps, load*/ 144 });
const get_error_slot_context = ctx => ({ error: /*error*/ ctx[15] });
const get_loading_slot_changes = dirty => ({});
const get_loading_slot_context = ctx => ({});
const get_waiting_slot_changes = dirty => ({});
const get_waiting_slot_context = ctx => ({});
// (13:0) {:catch error}
function create_catch_block(ctx) {
let current;
const error_slot_template = /*#slots*/ ctx[12].error;
const error_slot = create_slot(error_slot_template, ctx, /*$$scope*/ ctx[13], get_error_slot_context);
return {
c() {
if (error_slot) error_slot.c();
},
m(target, anchor) {
if (error_slot) {
error_slot.m(target, anchor);
}
current = true;
},
p(ctx, dirty) {
if (error_slot) {
if (error_slot.p && dirty & /*$$scope, $$restProps, load*/ 8336) {
update_slot(error_slot, error_slot_template, ctx, /*$$scope*/ ctx[13], dirty, get_error_slot_changes, get_error_slot_context);
}
}
},
i(local) {
if (current) return;
transition_in(error_slot, local);
current = true;
},
o(local) {
transition_out(error_slot, local);
current = false;
},
d(detaching) {
if (error_slot) error_slot.d(detaching);
}
};
}
// (7:0) {:then comp}
function create_then_block(ctx) {
let if_block_anchor;
let current;
let if_block = /*comp*/ ctx[14] && create_if_block_2(ctx);
return {
c() {
if (if_block) if_block.c();
if_block_anchor = empty();
},
m(target, anchor) {
if (if_block) if_block.m(target, anchor);
insert(target, if_block_anchor, anchor);
current = true;
},
p(ctx, dirty) {
if (/*comp*/ ctx[14]) {
if (if_block) {
if_block.p(ctx, dirty);
if (dirty & /*$$restProps, load*/ 144) {
transition_in(if_block, 1);
}
} else {
if_block = create_if_block_2(ctx);
if_block.c();
transition_in(if_block, 1);
if_block.m(if_block_anchor.parentNode, if_block_anchor);
}
} else if (if_block) {
group_outros();
transition_out(if_block, 1, 1, () => {
if_block = null;
});
check_outros();
}
},
i(local) {
if (current) return;
transition_in(if_block);
current = true;
},
o(local) {
transition_out(if_block);
current = false;
},
d(detaching) {
if (if_block) if_block.d(detaching);
if (detaching) detach(if_block_anchor);
}
};
}
// (8:1) {#if comp}
function create_if_block_2(ctx) {
let switch_instance;
let switch_instance_anchor;
let current;
const switch_instance_spread_levels = [/*$$restProps*/ ctx[7], /*state*/ ctx[1]];
var switch_value = /*comp*/ ctx[14];
function switch_props(ctx) {
let switch_instance_props = {
$$slots: { default: [create_default_slot] },
$$scope: { ctx }
};
for (let i = 0; i < switch_instance_spread_levels.length; i += 1) {
switch_instance_props = assign(switch_instance_props, switch_instance_spread_levels[i]);
}
return { props: switch_instance_props };
}
if (switch_value) {
switch_instance = new switch_value(switch_props(ctx));
}
return {
c() {
if (switch_instance) create_component(switch_instance.$$.fragment);
switch_instance_anchor = empty();
},
m(target, anchor) {
if (switch_instance) {
mount_component(switch_instance, target, anchor);
}
insert(target, switch_instance_anchor, anchor);
current = true;
},
p(ctx, dirty) {
const switch_instance_changes = (dirty & /*$$restProps, state*/ 130)
? get_spread_update(switch_instance_spread_levels, [
dirty & /*$$restProps*/ 128 && get_spread_object(/*$$restProps*/ ctx[7]),
dirty & /*state*/ 2 && get_spread_object(/*state*/ ctx[1])
])
: {};
if (dirty & /*$$scope*/ 8192) {
switch_instance_changes.$$scope = { dirty, ctx };
}
if (switch_value !== (switch_value = /*comp*/ ctx[14])) {
if (switch_instance) {
group_outros();
const old_component = switch_instance;
transition_out(old_component.$$.fragment, 1, 0, () => {
destroy_component(old_component, 1);
});
check_outros();
}
if (switch_value) {
switch_instance = new switch_value(switch_props(ctx));
create_component(switch_instance.$$.fragment);
transition_in(switch_instance.$$.fragment, 1);
mount_component(switch_instance, switch_instance_anchor.parentNode, switch_instance_anchor);
} else {
switch_instance = null;
}
} else if (switch_value) {
switch_instance.$set(switch_instance_changes);
}
},
i(local) {
if (current) return;
if (switch_instance) transition_in(switch_instance.$$.fragment, local);
current = true;
},
o(local) {
if (switch_instance) transition_out(switch_instance.$$.fragment, local);
current = false;
},
d(detaching) {
if (detaching) detach(switch_instance_anchor);
if (switch_instance) destroy_component(switch_instance, detaching);
}
};
}
// (9:2) <svelte:component this={comp} {...$$restProps} {...state}>
function create_default_slot(ctx) {
let current;
const default_slot_template = /*#slots*/ ctx[12].default;
const default_slot = create_slot(default_slot_template, ctx, /*$$scope*/ ctx[13], null);
return {
c() {
if (default_slot) default_slot.c();
},
m(target, anchor) {
if (default_slot) {
default_slot.m(target, anchor);
}
current = true;
},
p(ctx, dirty) {
if (default_slot) {
if (default_slot.p && dirty & /*$$scope*/ 8192) {
update_slot(default_slot, default_slot_template, ctx, /*$$scope*/ ctx[13], dirty, null, null);
}
}
},
i(local) {
if (current) return;
transition_in(default_slot, local);
current = true;
},
o(local) {
transition_out(default_slot, local);
current = false;
},
d(detaching) {
if (default_slot) default_slot.d(detaching);
}
};
}
// (1:77) {#if timeout && !timeoutTimer}
function create_pending_block(ctx) {
let current_block_type_index;
let if_block;
let if_block_anchor;
let current;
const if_block_creators = [create_if_block, create_if_block_1];
const if_blocks = [];
function select_block_type(ctx, dirty) {
if (/*timeout*/ ctx[0] && !/*timeoutTimer*/ ctx[2]) return 0;
if (!/*delayTimer*/ ctx[3]) return 1;
return -1;
}
if (~(current_block_type_index = select_block_type(ctx))) {
if_block = if_blocks[current_block_type_index] = if_block_creators[current_block_type_index](ctx);
}
return {
c() {
if (if_block) if_block.c();
if_block_anchor = empty();
},
m(target, anchor) {
if (~current_block_type_index) {
if_blocks[current_block_type_index].m(target, anchor);
}
insert(target, if_block_anchor, anchor);
current = true;
},
p(ctx, dirty) {
let previous_block_index = current_block_type_index;
current_block_type_index = select_block_type(ctx);
if (current_block_type_index === previous_block_index) {
if (~current_block_type_index) {
if_blocks[current_block_type_index].p(ctx, dirty);
}
} else {
if (if_block) {
group_outros();
transition_out(if_blocks[previous_block_index], 1, 1, () => {
if_blocks[previous_block_index] = null;
});
check_outros();
}
if (~current_block_type_index) {
if_block = if_blocks[current_block_type_index];
if (!if_block) {
if_block = if_blocks[current_block_type_index] = if_block_creators[current_block_type_index](ctx);
if_block.c();
} else {
if_block.p(ctx, dirty);
}
transition_in(if_block, 1);
if_block.m(if_block_anchor.parentNode, if_block_anchor);
} else {
if_block = null;
}
}
},
i(local) {
if (current) return;
transition_in(if_block);
current = true;
},
o(local) {
transition_out(if_block);
current = false;
},
d(detaching) {
if (~current_block_type_index) {
if_blocks[current_block_type_index].d(detaching);
}
if (detaching) detach(if_block_anchor);
}
};
}
// (4:23)
function create_if_block_1(ctx) {
let current;
const loading_slot_template = /*#slots*/ ctx[12].loading;
const loading_slot = create_slot(loading_slot_template, ctx, /*$$scope*/ ctx[13], get_loading_slot_context);
return {
c() {
if (loading_slot) loading_slot.c();
},
m(target, anchor) {
if (loading_slot) {
loading_slot.m(target, anchor);
}
current = true;
},
p(ctx, dirty) {
if (loading_slot) {
if (loading_slot.p && dirty & /*$$scope*/ 8192) {
update_slot(loading_slot, loading_slot_template, ctx, /*$$scope*/ ctx[13], dirty, get_loading_slot_changes, get_loading_slot_context);
}
}
},
i(local) {
if (current) return;
transition_in(loading_slot, local);
current = true;
},
o(local) {
transition_out(loading_slot, local);
current = false;
},
d(detaching) {
if (loading_slot) loading_slot.d(detaching);
}
};
}
// (2:1) {#if timeout && !timeoutTimer}
function create_if_block(ctx) {
let current;
const waiting_slot_template = /*#slots*/ ctx[12].waiting;
const waiting_slot = create_slot(waiting_slot_template, ctx, /*$$scope*/ ctx[13], get_waiting_slot_context);
return {
c() {
if (waiting_slot) waiting_slot.c();
},
m(target, anchor) {
if (waiting_slot) {
waiting_slot.m(target, anchor);
}
current = true;
},
p(ctx, dirty) {
if (waiting_slot) {
if (waiting_slot.p && dirty & /*$$scope*/ 8192) {
update_slot(waiting_slot, waiting_slot_template, ctx, /*$$scope*/ ctx[13], dirty, get_waiting_slot_changes, get_waiting_slot_context);
}
}
},
i(local) {
if (current) return;
transition_in(waiting_slot, local);
current = true;
},
o(local) {
transition_out(waiting_slot, local);
current = false;
},
d(detaching) {
if (waiting_slot) waiting_slot.d(detaching);
}
};
}
function create_fragment(ctx) {
let await_block_anchor;
let promise;
let current;
let info = {
ctx,
current: null,
token: null,
hasCatch: true,
pending: create_pending_block,
then: create_then_block,
catch: create_catch_block,
value: 14,
error: 15,
blocks: [,,,]
};
handle_promise(promise = (/*$$restProps*/ ctx[7], Promise.resolve().then(/*wait*/ ctx[6]).then(/*load*/ ctx[4]).then(/*preload*/ ctx[5])), info);
return {
c() {
await_block_anchor = empty();
info.block.c();
},
m(target, anchor) {
insert(target, await_block_anchor, anchor);
info.block.m(target, info.anchor = anchor);
info.mount = () => await_block_anchor.parentNode;
info.anchor = await_block_anchor;
current = true;
},
p(new_ctx, [dirty]) {
ctx = new_ctx;
info.ctx = ctx;
if (dirty & /*$$restProps, load*/ 144 && promise !== (promise = (/*$$restProps*/ ctx[7], Promise.resolve().then(/*wait*/ ctx[6]).then(/*load*/ ctx[4]).then(/*preload*/ ctx[5]))) && handle_promise(promise, info)) ; else {
const child_ctx = ctx.slice();
child_ctx[14] = child_ctx[15] = info.resolved;
info.block.p(child_ctx, dirty);
}
},
i(local) {
if (current) return;
transition_in(info.block);
current = true;
},
o(local) {
for (let i = 0; i < 3; i += 1) {
const block = info.blocks[i];
transition_out(block);
}
current = false;
},
d(detaching) {
if (detaching) detach(await_block_anchor);
info.block.d(detaching);
info.token = null;
info = null;
}
};
}
function instance($$self, $$props, $$invalidate) {
let load;
const omit_props_names = ["component","preloading","delay","timeout","abort"];
let $$restProps = compute_rest_props($$props, omit_props_names);
let { $$slots: slots = {}, $$scope } = $$props;
let { component = null } = $$props,
{ preloading = true } = $$props,
state = null,
timeoutTimer,
delayTimer,
{ delay = 200 } = $$props,
{ timeout = 0 } = $$props,
{ abort = 0 } = $$props;
function preload(m) {
return m && Promise.resolve(preloading && typeof m.preload === "function"
? m.preload($$restProps)
: undefined).then((data = {}) => {
$$invalidate(1, state = data);
return m.default || m;
});
}
function wait() {
delay && $$invalidate(3, delayTimer = setTimeout(
() => {
$$invalidate(3, delayTimer = clearTimeout(delayTimer));
},
delay
));
timeout && $$invalidate(2, timeoutTimer = setTimeout(
() => {
$$invalidate(2, timeoutTimer = clearTimeout(timeoutTimer));
},
timeout
));
}
$$self.$$set = $$new_props => {
$$props = assign(assign({}, $$props), exclude_internal_props($$new_props));
$$invalidate(7, $$restProps = compute_rest_props($$props, omit_props_names));
if ("component" in $$new_props) $$invalidate(8, component = $$new_props.component);
if ("preloading" in $$new_props) $$invalidate(9, preloading = $$new_props.preloading);
if ("delay" in $$new_props) $$invalidate(10, delay = $$new_props.delay);
if ("timeout" in $$new_props) $$invalidate(0, timeout = $$new_props.timeout);
if ("abort" in $$new_props) $$invalidate(11, abort = $$new_props.abort);
if ("$$scope" in $$new_props) $$invalidate(13, $$scope = $$new_props.$$scope);
};
$$self.$$.update = () => {
if ($$self.$$.dirty & /*component, abort*/ 2304) {
$$invalidate(4, load = function () {
return new Promise((resolve, reject) => {
let abortTimer;
Promise.resolve(typeof component === "function" && !(/^\s*class\s+/).test(component.toString())
? component()
: component).then(m => {
clearTimeout(abortTimer); // class, not a plain function
resolve(m);
});
abort && (abortTimer = setTimeout(
() => {
reject(new Error("Aborted by timeout."));
},
abort
));
});
});
}
};
return [
timeout,
state,
timeoutTimer,
delayTimer,
load,
preload,
wait,
$$restProps,
component,
preloading,
delay,
abort,
slots,
$$scope
];
}
class Viewpoint extends SvelteComponent {
constructor(options) {
super();
init(this, options, instance, create_fragment, safe_not_equal, {
component: 8,
preloading: 9,
delay: 10,
timeout: 0,
abort: 11
});
}
}
return Viewpoint;
}());