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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /devtools/server/actors/resources/css-changes.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | devtools/server/actors/resources/css-changes.js | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/devtools/server/actors/resources/css-changes.js b/devtools/server/actors/resources/css-changes.js new file mode 100644 index 0000000000..e86503be87 --- /dev/null +++ b/devtools/server/actors/resources/css-changes.js @@ -0,0 +1,42 @@ +/* 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"; + +const { + TYPES: { CSS_CHANGE }, +} = require("resource://devtools/server/actors/resources/index.js"); +const TrackChangeEmitter = require("resource://devtools/server/actors/utils/track-change-emitter.js"); + +/** + * Start watching for all css changes related to a given Target Actor. + * + * @param TargetActor targetActor + * The target actor from which we should observe css changes. + * @param Object options + * Dictionary object with following attributes: + * - onAvailable: mandatory function + * This will be called for each resource. + */ +class CSSChangeWatcher { + constructor() { + this.onTrackChange = this.onTrackChange.bind(this); + } + + async watch(targetActor, { onAvailable }) { + this.onAvailable = onAvailable; + TrackChangeEmitter.on("track-change", this.onTrackChange); + } + + onTrackChange(change) { + change.resourceType = CSS_CHANGE; + this.onAvailable([change]); + } + + destroy() { + TrackChangeEmitter.off("track-change", this.onTrackChange); + } +} + +module.exports = CSSChangeWatcher; |