mirror of
https://github.com/ManchildProductions/UXP-Fixed.git
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Moonchild
a680bdc637
Since these are just interpreted comments, there's 0 impact on actual code. This removes all lines that match /* vim: set(.*)tw=80: */ with S&R -- there are a few others scattered around which will be removed manually in a second part.
80 lines
2.5 KiB
JavaScript
80 lines
2.5 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const {Task} = require("devtools/shared/task");
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const EventEmitter = require("devtools/shared/event-emitter");
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const {DomNodePreview} = require("devtools/client/inspector/shared/dom-node-preview");
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// Map dom node fronts by animation fronts so we don't have to get them from the
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// walker every time the timeline is refreshed.
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var nodeFronts = new WeakMap();
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/**
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* UI component responsible for displaying a preview of the target dom node of
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* a given animation.
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* Accepts the same parameters as the DomNodePreview component. See
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* devtools/client/inspector/shared/dom-node-preview.js for documentation.
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*/
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function AnimationTargetNode(inspector, options) {
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this.inspector = inspector;
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this.previewer = new DomNodePreview(inspector, options);
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EventEmitter.decorate(this);
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}
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exports.AnimationTargetNode = AnimationTargetNode;
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AnimationTargetNode.prototype = {
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init: function (containerEl) {
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this.previewer.init(containerEl);
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this.isDestroyed = false;
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},
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destroy: function () {
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this.previewer.destroy();
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this.inspector = null;
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this.isDestroyed = true;
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},
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render: Task.async(function* (playerFront) {
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// Get the nodeFront from the cache if it was stored previously.
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let nodeFront = nodeFronts.get(playerFront);
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// Try and get it from the playerFront directly next.
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if (!nodeFront) {
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nodeFront = playerFront.animationTargetNodeFront;
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}
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// Finally, get it from the walkerActor if it wasn't found.
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if (!nodeFront) {
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try {
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nodeFront = yield this.inspector.walker.getNodeFromActor(
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playerFront.actorID, ["node"]);
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} catch (e) {
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// If an error occured while getting the nodeFront and if it can't be
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// attributed to the panel having been destroyed in the meantime, this
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// error needs to be logged and render needs to stop.
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if (!this.isDestroyed) {
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console.error(e);
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}
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return;
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}
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// In all cases, if by now the panel doesn't exist anymore, we need to
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// stop rendering too.
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if (this.isDestroyed) {
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return;
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}
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}
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// Add the nodeFront to the cache.
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nodeFronts.set(playerFront, nodeFront);
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this.previewer.render(nodeFront);
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this.emit("target-retrieved");
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})
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};
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