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-rw-r--r--ext/mixed/js/core.js83
1 files changed, 51 insertions, 32 deletions
diff --git a/ext/mixed/js/core.js b/ext/mixed/js/core.js
index 513d6211..8a8a2368 100644
--- a/ext/mixed/js/core.js
+++ b/ext/mixed/js/core.js
@@ -17,27 +17,11 @@
*/
-// toIterable is required on Edge for cross-window origin objects.
-function toIterable(value) {
- if (typeof Symbol !== 'undefined' && typeof value[Symbol.iterator] !== 'undefined') {
- return value;
- }
-
- if (value !== null && typeof value === 'object') {
- const length = value.length;
- if (typeof length === 'number' && Number.isFinite(length)) {
- const array = [];
- for (let i = 0; i < length; ++i) {
- array.push(value[i]);
- }
- return array;
- }
- }
-
- throw new Error('Could not convert to iterable');
-}
+/*
+ * Extension information
+ */
-function extensionHasChrome() {
+function _extensionHasChrome() {
try {
return typeof chrome === 'object' && chrome !== null;
} catch (e) {
@@ -45,7 +29,7 @@ function extensionHasChrome() {
}
}
-function extensionHasBrowser() {
+function _extensionHasBrowser() {
try {
return typeof browser === 'object' && browser !== null;
} catch (e) {
@@ -53,6 +37,21 @@ function extensionHasBrowser() {
}
}
+const EXTENSION_IS_BROWSER_EDGE = (
+ _extensionHasBrowser() &&
+ (!_extensionHasChrome() || (typeof chrome.runtime === 'undefined' && typeof browser.runtime !== 'undefined'))
+);
+
+if (EXTENSION_IS_BROWSER_EDGE) {
+ // Edge does not have chrome defined.
+ chrome = browser;
+}
+
+
+/*
+ * Error handling
+ */
+
function errorToJson(error) {
return {
name: error.name,
@@ -86,16 +85,40 @@ function logError(error, alert) {
}
}
-const EXTENSION_IS_BROWSER_EDGE = (
- extensionHasBrowser() &&
- (!extensionHasChrome() || (typeof chrome.runtime === 'undefined' && typeof browser.runtime !== 'undefined'))
-);
-if (EXTENSION_IS_BROWSER_EDGE) {
- // Edge does not have chrome defined.
- chrome = browser;
+/*
+ * Common helpers
+ */
+
+function isObject(value) {
+ return typeof value === 'object' && value !== null && !Array.isArray(value);
}
+// toIterable is required on Edge for cross-window origin objects.
+function toIterable(value) {
+ if (typeof Symbol !== 'undefined' && typeof value[Symbol.iterator] !== 'undefined') {
+ return value;
+ }
+
+ if (value !== null && typeof value === 'object') {
+ const length = value.length;
+ if (typeof length === 'number' && Number.isFinite(length)) {
+ const array = [];
+ for (let i = 0; i < length; ++i) {
+ array.push(value[i]);
+ }
+ return array;
+ }
+ }
+
+ throw new Error('Could not convert to iterable');
+}
+
+
+/*
+ * Async utilities
+ */
+
function promiseTimeout(delay, resolveValue) {
if (delay <= 0) {
return Promise.resolve(resolveValue);
@@ -148,7 +171,3 @@ function stringReplaceAsync(str, regex, replacer) {
parts.push(str.substring(index));
return Promise.all(parts).then(v => v.join(''));
}
-
-function isObject(value) {
- return typeof value === 'object' && value !== null && !Array.isArray(value);
-}