svelte-viewpoint
Version:
Super tiny, loadable component for SvelteJS with blackjack and data preloading.
579 lines (515 loc) • 15.6 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('svelte/internal')) :
typeof define === 'function' && define.amd ? define(['svelte/internal'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.viewpoint = factory(global.internal));
}(this, (function (internal) { 'use strict';
/* src/Viewpoint.svelte generated by Svelte v3.34.0 */
const get_error_slot_changes = dirty => ({ error: dirty & /*$$restProps, load*/ 144 });
const get_error_slot_context = ctx => ({ error: /*error*/ ctx[15] });
const get_loading_slot_changes = dirty => ({});
const get_loading_slot_context = ctx => ({});
const get_waiting_slot_changes = dirty => ({});
const get_waiting_slot_context = ctx => ({});
// (13:0) {:catch error}
function create_catch_block(ctx) {
let current;
const error_slot_template = /*#slots*/ ctx[12].error;
const error_slot = internal.create_slot(error_slot_template, ctx, /*$$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) {
internal.update_slot(error_slot, error_slot_template, ctx, /*$$scope*/ ctx[13], dirty, get_error_slot_changes, get_error_slot_context);
}
}
},
i(local) {
if (current) return;
internal.transition_in(error_slot, local);
current = true;
},
o(local) {
internal.transition_out(error_slot, local);
current = false;
},
d(detaching) {
if (error_slot) error_slot.d(detaching);
}
};
}
// (7:0) {:then comp}
function create_then_block(ctx) {
let if_block_anchor;
let current;
let if_block = /*comp*/ ctx[14] && create_if_block_2(ctx);
return {
c() {
if (if_block) if_block.c();
if_block_anchor = internal.empty();
},
m(target, anchor) {
if (if_block) if_block.m(target, anchor);
internal.insert(target, if_block_anchor, anchor);
current = true;
},
p(ctx, dirty) {
if (/*comp*/ ctx[14]) {
if (if_block) {
if_block.p(ctx, dirty);
if (dirty & /*$$restProps, load*/ 144) {
internal.transition_in(if_block, 1);
}
} else {
if_block = create_if_block_2(ctx);
if_block.c();
internal.transition_in(if_block, 1);
if_block.m(if_block_anchor.parentNode, if_block_anchor);
}
} else if (if_block) {
internal.group_outros();
internal.transition_out(if_block, 1, 1, () => {
if_block = null;
});
internal.check_outros();
}
},
i(local) {
if (current) return;
internal.transition_in(if_block);
current = true;
},
o(local) {
internal.transition_out(if_block);
current = false;
},
d(detaching) {
if (if_block) if_block.d(detaching);
if (detaching) internal.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] },
$$scope: { ctx }
};
for (let i = 0; i < switch_instance_spread_levels.length; i += 1) {
switch_instance_props = internal.assign(switch_instance_props, switch_instance_spread_levels[i]);
}
return { props: switch_instance_props };
}
if (switch_value) {
switch_instance = new switch_value(switch_props(ctx));
}
return {
c() {
if (switch_instance) internal.create_component(switch_instance.$$.fragment);
switch_instance_anchor = internal.empty();
},
m(target, anchor) {
if (switch_instance) {
internal.mount_component(switch_instance, target, anchor);
}
internal.insert(target, switch_instance_anchor, anchor);
current = true;
},
p(ctx, dirty) {
const switch_instance_changes = (dirty & /*$$restProps, state*/ 130)
? internal.get_spread_update(switch_instance_spread_levels, [
dirty & /*$$restProps*/ 128 && internal.get_spread_object(/*$$restProps*/ ctx[7]),
dirty & /*state*/ 2 && internal.get_spread_object(/*state*/ ctx[1])
])
: {};
if (dirty & /*$$scope*/ 8192) {
switch_instance_changes.$$scope = { dirty, ctx };
}
if (switch_value !== (switch_value = /*comp*/ ctx[14])) {
if (switch_instance) {
internal.group_outros();
const old_component = switch_instance;
internal.transition_out(old_component.$$.fragment, 1, 0, () => {
internal.destroy_component(old_component, 1);
});
internal.check_outros();
}
if (switch_value) {
switch_instance = new switch_value(switch_props(ctx));
internal.create_component(switch_instance.$$.fragment);
internal.transition_in(switch_instance.$$.fragment, 1);
internal.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) internal.transition_in(switch_instance.$$.fragment, local);
current = true;
},
o(local) {
if (switch_instance) internal.transition_out(switch_instance.$$.fragment, local);
current = false;
},
d(detaching) {
if (detaching) internal.detach(switch_instance_anchor);
if (switch_instance) internal.destroy_component(switch_instance, detaching);
}
};
}
// (9:2) <svelte:component this={comp} {...$$restProps} {...state}>
function create_default_slot(ctx) {
let current;
const default_slot_template = /*#slots*/ ctx[12].default;
const default_slot = internal.create_slot(default_slot_template, ctx, /*$$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 & /*$$scope*/ 8192) {
internal.update_slot(default_slot, default_slot_template, ctx, /*$$scope*/ ctx[13], dirty, null, null);
}
}
},
i(local) {
if (current) return;
internal.transition_in(default_slot, local);
current = true;
},
o(local) {
internal.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 = internal.empty();
},
m(target, anchor) {
if (~current_block_type_index) {
if_blocks[current_block_type_index].m(target, anchor);
}
internal.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) {
internal.group_outros();
internal.transition_out(if_blocks[previous_block_index], 1, 1, () => {
if_blocks[previous_block_index] = null;
});
internal.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);
}
internal.transition_in(if_block, 1);
if_block.m(if_block_anchor.parentNode, if_block_anchor);
} else {
if_block = null;
}
}
},
i(local) {
if (current) return;
internal.transition_in(if_block);
current = true;
},
o(local) {
internal.transition_out(if_block);
current = false;
},
d(detaching) {
if (~current_block_type_index) {
if_blocks[current_block_type_index].d(detaching);
}
if (detaching) internal.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 = internal.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) {
internal.update_slot(loading_slot, loading_slot_template, ctx, /*$$scope*/ ctx[13], dirty, get_loading_slot_changes, get_loading_slot_context);
}
}
},
i(local) {
if (current) return;
internal.transition_in(loading_slot, local);
current = true;
},
o(local) {
internal.transition_out(loading_slot, local);
current = false;
},
d(detaching) {
if (loading_slot) loading_slot.d(detaching);
}
};
}
// (2:1) {#if timeout && !timeoutTimer}
function create_if_block(ctx) {
let current;
const waiting_slot_template = /*#slots*/ ctx[12].waiting;
const waiting_slot = internal.create_slot(waiting_slot_template, ctx, /*$$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 & /*$$scope*/ 8192) {
internal.update_slot(waiting_slot, waiting_slot_template, ctx, /*$$scope*/ ctx[13], dirty, get_waiting_slot_changes, get_waiting_slot_context);
}
}
},
i(local) {
if (current) return;
internal.transition_in(waiting_slot, local);
current = true;
},
o(local) {
internal.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: [,,,]
};
internal.handle_promise(promise = (/*$$restProps*/ ctx[7], Promise.resolve().then(/*wait*/ ctx[6]).then(/*load*/ ctx[4]).then(/*preload*/ ctx[5])), info);
return {
c() {
await_block_anchor = internal.empty();
info.block.c();
},
m(target, anchor) {
internal.insert(target, await_block_anchor, anchor);
info.block.m(target, info.anchor = anchor);
info.mount = () => await_block_anchor.parentNode;
info.anchor = await_block_anchor;
current = true;
},
p(new_ctx, [dirty]) {
ctx = new_ctx;
info.ctx = ctx;
if (dirty & /*$$restProps, load*/ 144 && promise !== (promise = (/*$$restProps*/ ctx[7], Promise.resolve().then(/*wait*/ ctx[6]).then(/*load*/ ctx[4]).then(/*preload*/ ctx[5]))) && internal.handle_promise(promise, info)) ; else {
const child_ctx = ctx.slice();
child_ctx[14] = child_ctx[15] = info.resolved;
info.block.p(child_ctx, dirty);
}
},
i(local) {
if (current) return;
internal.transition_in(info.block);
current = true;
},
o(local) {
for (let i = 0; i < 3; i += 1) {
const block = info.blocks[i];
internal.transition_out(block);
}
current = false;
},
d(detaching) {
if (detaching) internal.detach(await_block_anchor);
info.block.d(detaching);
info.token = null;
info = null;
}
};
}
function instance($$self, $$props, $$invalidate) {
let load;
const omit_props_names = ["component","preloading","delay","timeout","abort"];
let $$restProps = internal.compute_rest_props($$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 = internal.assign(internal.assign({}, $$props), internal.exclude_internal_props($$new_props));
$$invalidate(7, $$restProps = internal.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 internal.SvelteComponent {
constructor(options) {
super();
internal.init(this, options, instance, create_fragment, internal.safe_not_equal, {
component: 8,
preloading: 9,
delay: 10,
timeout: 0,
abort: 11
});
}
}
return Viewpoint;
})));