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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
"use strict";
// Make this available to both AMD and CJS environments
define(function (require, exports, module) {
// Dependencies
const PropTypes = require("devtools/client/shared/vendor/react-prop-types");
const { span } = require("devtools/client/shared/vendor/react-dom-factories");
const {
lengthBubble,
} = require("devtools/client/shared/components/reps/shared/grip-length-bubble");
const {
interleave,
wrapRender,
ellipsisElement,
} = require("devtools/client/shared/components/reps/reps/rep-utils");
const PropRep = require("devtools/client/shared/components/reps/reps/prop-rep");
const {
MODE,
} = require("devtools/client/shared/components/reps/reps/constants");
/**
* Renders an map. A map is represented by a list of its
* entries enclosed in curly brackets.
*/
GripMap.propTypes = {
object: PropTypes.object,
mode: PropTypes.oneOf(Object.values(MODE)),
isInterestingEntry: PropTypes.func,
onDOMNodeMouseOver: PropTypes.func,
onDOMNodeMouseOut: PropTypes.func,
onInspectIconClick: PropTypes.func,
title: PropTypes.string,
shouldRenderTooltip: PropTypes.bool,
};
function GripMap(props) {
const { mode, object, shouldRenderTooltip } = props;
const config = {
"data-link-actor-id": object.actor,
className: "objectBox objectBox-object",
title: shouldRenderTooltip ? getTooltip(object, props) : null,
};
const title = getTitle(props, object);
const isEmpty = getLength(object) === 0;
if (isEmpty || mode === MODE.TINY || mode === MODE.HEADER) {
return span(config, title);
}
const propsArray = safeEntriesIterator(
props,
object,
maxLengthMap.get(mode)
);
return span(
config,
title,
span(
{
className: "objectLeftBrace",
},
" { "
),
...interleave(propsArray, ", "),
span(
{
className: "objectRightBrace",
},
" }"
)
);
}
function getTitle(props, object) {
const title =
props.title || (object && object.class ? object.class : "Map");
return span(
{
className: "objectTitle",
},
title,
lengthBubble({
object,
mode: props.mode,
maxLengthMap,
getLength,
showZeroLength: true,
})
);
}
function getTooltip(object, props) {
const tooltip =
props.title || (object && object.class ? object.class : "Map");
return `${tooltip}(${getLength(object)})`;
}
function safeEntriesIterator(props, object, max) {
max = typeof max === "undefined" ? 3 : max;
try {
return entriesIterator(props, object, max);
} catch (err) {
console.error(err);
}
return [];
}
function entriesIterator(props, object, max) {
// Entry filter. Show only interesting entries to the user.
const isInterestingEntry =
props.isInterestingEntry ||
((type, value) => {
return (
type == "boolean" ||
type == "number" ||
(type == "string" && !!value.length)
);
});
const mapEntries =
object.preview && object.preview.entries ? object.preview.entries : [];
let indexes = getEntriesIndexes(mapEntries, max, isInterestingEntry);
if (indexes.length < max && indexes.length < mapEntries.length) {
// There are not enough entries yet, so we add uninteresting entries.
indexes = indexes.concat(
getEntriesIndexes(
mapEntries,
max - indexes.length,
(t, value, name) => {
return !isInterestingEntry(t, value, name);
}
)
);
}
const entries = getEntries(props, mapEntries, indexes);
if (entries.length < getLength(object)) {
// There are some undisplayed entries. Then display "…".
entries.push(ellipsisElement);
}
return entries;
}
/**
* Get entries ordered by index.
*
* @param {Object} props Component props.
* @param {Array} entries Entries array.
* @param {Array} indexes Indexes of entries.
* @return {Array} Array of PropRep.
*/
function getEntries(props, entries, indexes) {
const { onDOMNodeMouseOver, onDOMNodeMouseOut, onInspectIconClick } = props;
// Make indexes ordered by ascending.
indexes.sort(function (a, b) {
return a - b;
});
return indexes.map(index => {
const [key, entryValue] = entries[index];
const value =
entryValue.value !== undefined ? entryValue.value : entryValue;
return PropRep({
name: key && key.getGrip ? key.getGrip() : key,
equal: " \u2192 ",
object: value && value.getGrip ? value.getGrip() : value,
mode: MODE.TINY,
onDOMNodeMouseOver,
onDOMNodeMouseOut,
onInspectIconClick,
});
});
}
/**
* Get the indexes of entries in the map.
*
* @param {Array} entries Entries array.
* @param {Number} max The maximum length of indexes array.
* @param {Function} filter Filter the entry you want.
* @return {Array} Indexes of filtered entries in the map.
*/
function getEntriesIndexes(entries, max, filter) {
return entries.reduce((indexes, [key, entry], i) => {
if (indexes.length < max) {
const value = entry && entry.value !== undefined ? entry.value : entry;
// Type is specified in grip's "class" field and for primitive
// values use typeof.
const type = (
value && value.class ? value.class : typeof value
).toLowerCase();
if (filter(type, value, key)) {
indexes.push(i);
}
}
return indexes;
}, []);
}
function getLength(grip) {
return grip.preview.size || 0;
}
function supportsObject(grip) {
return grip?.preview?.kind == "MapLike";
}
const maxLengthMap = new Map();
maxLengthMap.set(MODE.SHORT, 3);
maxLengthMap.set(MODE.LONG, 10);
// Exports from this module
module.exports = {
rep: wrapRender(GripMap),
supportsObject,
maxLengthMap,
getLength,
};
});
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