Devtools Animations: Basic animation inspection & control in Styles pane

Source/devtools/front_end/sdk/AnimationModel.js

+// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+/**
+ * @constructor
+ * @extends {WebInspector.SDKModel}
+ * @param {!WebInspector.Target} target
+ */
+WebInspector.AnimationModel = function(target) {
+    WebInspector.SDKModel.call(this, WebInspector.AnimationModel, target);
+
+    this._agent = target.animationAgent();
+}
+
+WebInspector.AnimationModel.prototype = {
+    /**
+     * @param {!DOMAgent.NodeId} nodeId
+     * @param {function(?Array.<!WebInspector.AnimationModel.AnimationPlayer>)} callback
+     */
+    animationPlayers: function(nodeId, callback)
+    {
+        var target = this.target();
+        /**
+         * @param {?Protocol.Error} error
+         * @param {!Array.<!AnimationAgent.AnimationPlayer>} payloads
+         */
+        function mycallback(error, payloads)
+        {
+            if (error) {
+                callback(null);
+                return;
+            }
+            callback(payloads.map(function(payload) {
+                return new WebInspector.AnimationModel.AnimationPlayer(target, payload);
+            }));
+        }

[vsevik, 2014/10/16 08:13:52]

Please add an empty line before and after functions

[samli, 2014/10/16 22:59:30]

Done.

+        this._agent.getAnimationPlayersForNode(nodeId, mycallback);
+    },
+
+    __proto__: WebInspector.SDKModel.prototype
+}
+
+/**
+ * @constructor
+ * @extends {WebInspector.SDKObject}
+ * @param {!WebInspector.Target} target
+ * @param {!AnimationAgent.AnimationPlayer} payload
+ */
+WebInspector.AnimationModel.AnimationPlayer = function(target, payload)
+{
+    WebInspector.SDKObject.call(this, target);
+    this._payload = payload;
+    this._source = new WebInspector.AnimationModel.AnimationNode(this.target(), this._payload.source);
+}
+
+WebInspector.AnimationModel.AnimationPlayer.prototype = {
+    /**
+     * @return {!AnimationAgent.AnimationPlayer}
+     */
+    payload: function()
+    {
+        return this._payload;
+    },
+
+    /**
+     * @return {string}
+     */
+    id: function()
+    {
+        return this._payload.id;
+    },
+
+    /**
+     * @return {boolean}
+     */
+    paused: function ()
+    {
+        return this._payload.pausedState;
+    },
+
+    /**
+     * @return {string}
+     */
+    playState: function()
+    {
+        return this._payload.playState;
+    },
+
+    /**
+     * @return {number}
+     */
+    playbackRate: function()
+    {
+        return this._payload.playbackRate;
+    },
+
+    /**
+     * @return {number}
+     */
+    startTime: function()
+    {
+        return this._payload.startTime;
+    },
+
+    /**
+     * @return {number}
+     */
+    currentTime: function()
+    {
+        return this._payload.currentTime;
+    },
+
+    /**
+     * @return {!WebInspector.AnimationModel.AnimationNode}
+     */
+    source: function()
+    {
+        return this._source;
+    },
+
+    /**
+     * @param {function(?WebInspector.AnimationModel.AnimationPlayer)} callback
+     */
+    pause: function(callback)
+    {
+        var wrappedCallback = InspectorBackend.wrapClientCallback(callback, "AnimationAgent.pauseAnimationPlayer(): ", WebInspector.AnimationModel.AnimationPlayer.bind(null, this._target));
+        this.target().animationModel._agent.pauseAnimationPlayer(this.id(), wrappedCallback);
+    },
+
+    /**
+     * @param {function(?WebInspector.AnimationModel.AnimationPlayer)} callback
+     */
+    play: function(callback)
+    {
+        var wrappedCallback = InspectorBackend.wrapClientCallback(callback, "AnimationAgent.playAnimationPlayer(): ", WebInspector.AnimationModel.AnimationPlayer.bind(null, this._target));
+        this.target().animationModel._agent.playAnimationPlayer(this.id(), wrappedCallback);
+    },
+
+    /**
+     * @param {number} currentTime
+     * @param {function(?WebInspector.AnimationModel.AnimationPlayer)} callback
+     */
+    setCurrentTime: function(currentTime, callback)
+    {
+        var wrappedCallback = InspectorBackend.wrapClientCallback(callback, "AnimationAgent.setAnimationPlayerCurrentTime(): ", WebInspector.AnimationModel.AnimationPlayer.bind(null, this._target));
+        this.target().animationModel._agent.setAnimationPlayerCurrentTime(this.id(), currentTime, wrappedCallback);
+    },
+
+    /**
+     * @param {function(number, boolean)} callback
+     */
+    getCurrentState: function(callback)
+    {
+        /**
+         * @param {?Protocol.Error} error
+         * @param {number} currentTime
+         * @param {boolean} isRunning
+         */
+        function mycallback(error, currentTime, isRunning)
+        {
+            if (error) {
+                console.error(error);
+                return;
+            }
+            callback(currentTime, isRunning);
+        }
+        this.target().animationModel._agent.getAnimationPlayerState(this.id(), mycallback);
+    },
+
+    __proto__: WebInspector.SDKObject.prototype
+}
+
+/**
+ * @constructor
+ * @extends {WebInspector.SDKObject}
+ * @param {!WebInspector.Target} target
+ * @param {!AnimationAgent.AnimationNode} payload
+ */
+WebInspector.AnimationModel.AnimationNode = function(target, payload)
+{
+    WebInspector.SDKObject.call(this, target);
+    this._payload = payload;
+}
+
+WebInspector.AnimationModel.AnimationNode.prototype = {
+    /**
+     * @return {number}
+     */
+    startDelay: function()
+    {
+        return this._payload.startDelay;
+    },
+
+    /**
+     * @return {number}
+     */
+    playbackRate: function()
+    {
+        return this._payload.playbackRate;
+    },
+
+    /**
+     * @return {number}
+     */
+    iterationStart: function()
+    {
+        return this._payload.iterationStart;
+    },
+
+    /**
+     * @return {number}
+     */
+    iterationCount: function()
+    {
+        return this._payload.iterationCount;
+    },
+
+    /**
+     * @return {number}
+     */
+    duration: function()
+    {
+        return this._payload.duration;
+    },
+
+    /**
+     * @return {number}
+     */
+    direction: function()
+    {
+        return this._payload.direction;
+    },
+
+    /**
+     * @return {number}
+     */
+    fillMode: function()
+    {
+        return this._payload.fillMode;
+    },
+
+    /**
+     * @return {number}
+     */
+    timeFraction: function()
+    {
+        return this._payload.timeFraction;
+    },
+
+    /**
+     * @return {string}
+     */
+    name: function()
+    {
+        return this._payload.name;
+    },
+
+    __proto__: WebInspector.SDKObject.prototype
+}