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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /devtools/client/shared/components/reps/rep-utils.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/client/shared/components/reps/rep-utils.js')
-rw-r--r-- | devtools/client/shared/components/reps/rep-utils.js | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/devtools/client/shared/components/reps/rep-utils.js b/devtools/client/shared/components/reps/rep-utils.js new file mode 100644 index 000000000..d9580ac8d --- /dev/null +++ b/devtools/client/shared/components/reps/rep-utils.js @@ -0,0 +1,160 @@ +/* globals URLSearchParams */ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* vim: set ft=javascript ts=2 et sw=2 tw=80: */ +/* 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 React = require("devtools/client/shared/vendor/react"); + + /** + * Create React factories for given arguments. + * Example: + * const { Rep } = createFactories(require("./rep")); + */ + function createFactories(args) { + let result = {}; + for (let p in args) { + result[p] = React.createFactory(args[p]); + } + return result; + } + + /** + * Returns true if the given object is a grip (see RDP protocol) + */ + function isGrip(object) { + return object && object.actor; + } + + function escapeNewLines(value) { + return value.replace(/\r/gm, "\\r").replace(/\n/gm, "\\n"); + } + + function cropMultipleLines(text, limit) { + return escapeNewLines(cropString(text, limit)); + } + + function cropString(text, limit, alternativeText) { + if (!alternativeText) { + alternativeText = "\u2026"; + } + + // Make sure it's a string and sanitize it. + text = sanitizeString(text + ""); + + // Crop the string only if a limit is actually specified. + if (!limit || limit <= 0) { + return text; + } + + // Set the limit at least to the length of the alternative text + // plus one character of the original text. + if (limit <= alternativeText.length) { + limit = alternativeText.length + 1; + } + + let halfLimit = (limit - alternativeText.length) / 2; + + if (text.length > limit) { + return text.substr(0, Math.ceil(halfLimit)) + alternativeText + + text.substr(text.length - Math.floor(halfLimit)); + } + + return text; + } + + function sanitizeString(text) { + // Replace all non-printable characters, except of + // (horizontal) tab (HT: \x09) and newline (LF: \x0A, CR: \x0D), + // with unicode replacement character (u+fffd). + // eslint-disable-next-line no-control-regex + let re = new RegExp("[\x00-\x08\x0B\x0C\x0E-\x1F\x80-\x9F]", "g"); + return text.replace(re, "\ufffd"); + } + + function parseURLParams(url) { + url = new URL(url); + return parseURLEncodedText(url.searchParams); + } + + function parseURLEncodedText(text) { + let params = []; + + // In case the text is empty just return the empty parameters + if (text == "") { + return params; + } + + let searchParams = new URLSearchParams(text); + let entries = [...searchParams.entries()]; + return entries.map(entry => { + return { + name: entry[0], + value: entry[1] + }; + }); + } + + function getFileName(url) { + let split = splitURLBase(url); + return split.name; + } + + function splitURLBase(url) { + if (!isDataURL(url)) { + return splitURLTrue(url); + } + return {}; + } + + function getURLDisplayString(url) { + return cropString(url); + } + + function isDataURL(url) { + return (url && url.substr(0, 5) == "data:"); + } + + function splitURLTrue(url) { + const reSplitFile = /(.*?):\/{2,3}([^\/]*)(.*?)([^\/]*?)($|\?.*)/; + let m = reSplitFile.exec(url); + + if (!m) { + return { + name: url, + path: url + }; + } else if (m[4] == "" && m[5] == "") { + return { + protocol: m[1], + domain: m[2], + path: m[3], + name: m[3] != "/" ? m[3] : m[2] + }; + } + + return { + protocol: m[1], + domain: m[2], + path: m[2] + m[3], + name: m[4] + m[5] + }; + } + + // Exports from this module + exports.createFactories = createFactories; + exports.isGrip = isGrip; + exports.cropString = cropString; + exports.cropMultipleLines = cropMultipleLines; + exports.parseURLParams = parseURLParams; + exports.parseURLEncodedText = parseURLEncodedText; + exports.getFileName = getFileName; + exports.getURLDisplayString = getURLDisplayString; + exports.sanitizeString = sanitizeString; +}); |