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Migrate core/css.js to goog.module

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This commit is contained in:
kozbial
2021-07-16 10:04:38 -07:00
committed by Monica Kozbial
parent 902112be3d
commit 7c23985d30
2 changed files with 16 additions and 13 deletions
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27
core/css.js
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@@ -14,7 +14,8 @@
* @name Blockly.Css
* @namespace
*/
goog.provide('Blockly.Css');
goog.module('Blockly.Css');
goog.module.declareLegacyNamespace();
/**
@@ -22,7 +23,7 @@ goog.provide('Blockly.Css');
* @type {boolean}
* @private
*/
Blockly.Css.injected_ = false;
let injected = false;
/**
* Add some CSS to the blob that will be injected later. Allows optional
@@ -30,12 +31,12 @@ Blockly.Css.injected_ = false;
* The provided array of CSS will be destroyed by this function.
* @param {!Array<string>} cssArray Array of CSS strings.
*/
Blockly.Css.register = function(cssArray) {
if (Blockly.Css.injected_) {
const register = function(cssArray) {
if (injected) {
throw Error('CSS already injected');
}
// Concatenate cssArray onto Blockly.Css.CONTENT.
Array.prototype.push.apply(Blockly.Css.CONTENT, cssArray);
// Concatenate cssArray onto CONTENT.
Array.prototype.push.apply(CONTENT, cssArray);
cssArray.length = 0; // Garbage collect provided CSS content.
};
@@ -49,14 +50,14 @@ Blockly.Css.register = function(cssArray) {
* (providing CSS becomes the document's responsibility).
* @param {string} pathToMedia Path from page to the Blockly media directory.
*/
Blockly.Css.inject = function(hasCss, pathToMedia) {
const inject = function(hasCss, pathToMedia) {
// Only inject the CSS once.
if (Blockly.Css.injected_) {
if (injected) {
return;
}
Blockly.Css.injected_ = true;
let text = Blockly.Css.CONTENT.join('\n');
Blockly.Css.CONTENT.length = 0; // Garbage collect CSS content.
injected = true;
let text = CONTENT.join('\n');
CONTENT.length = 0; // Garbage collect CSS content.
if (!hasCss) {
return;
}
@@ -75,7 +76,7 @@ Blockly.Css.inject = function(hasCss, pathToMedia) {
/**
* Array making up the CSS content for Blockly.
*/
Blockly.Css.CONTENT = [
const CONTENT = [
`.blocklySvg {
background-color: #fff;
outline: none;
@@ -552,3 +553,5 @@ Blockly.Css.CONTENT = [
margin-right: -24px;
}`,
];
exports = {register, inject, CONTENT};