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player.js
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player.js
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define([
'../event_emitter',
'../renderer/renderer_controller',
'../asset/asset_controller',
'../tools',
'../uri',
'../version'
],
function(EventEmitter, RendererController, AssetController, tools, URI, version) {
'use strict';
var player = {
version: version,
AssetController: AssetController,
EventEmitter: EventEmitter,
RendererController: RendererController,
tools: tools,
defaultRunnerOptions: {},
_addDefaultRunnerOptions: function(options) {
var defaultRunnerOptions = this.defaultRunnerOptions;
for (var key in defaultRunnerOptions) {
if (!(key in options)) {
options[key] = defaultRunnerOptions[key];
}
}
},
_baseUrl: null,
baseUrl: function() {
return this._baseUrl || (this._baseUrl = URI.parse(tools.baseUri(document)));
},
createRenderer: function(node, width, height, options) {
if (!options) {
options = {};
}
// Only pass a resolved baseUrl if the user passed a baseUrl via run/setup:
this._addDefaultRunnerOptions(options);
var baseUrl = this.baseUrl();
options.baseUrl = 'baseUrl' in options ?
baseUrl.resolveUri(options.baseUrl).toString() :
baseUrl.toString();
if ('assetBaseUrl' in options) {
options.assetBaseUrl = baseUrl.resolveUri(options.assetBaseUrl).toString();
}
if ('url' in options) {
options.url = baseUrl.resolveUri(options.url).toString();
}
if (tools.isArray(options.urls)) {
options.urls = tools.forEach(options.urls, function(url, i, urls) {
urls[i] = baseUrl.resolveUri(url).toString();
});
}
if (typeof options.code === 'function') {
options.code = '(' + options.code.toString() + '());';
}
var doc = typeof document === 'undefined' ? null : document;
var context = new this.RunnerContext(this.runnerUrl, doc, options.baseUrl);
var renderer = new this.Renderer(node, width, height, {
allowEventDefaults: options.allowEventDefaults,
objectsUnderPointer: options.objectsUnderPointer,
fpsLog: options.fpsLog,
disableContextMenu: options.disableContextMenu
});
var assetController = new this.AssetController();
return new this.RendererController(renderer, assetController, context, options);
},
/**
* Loads a bonsai movie and embeds it into a HTML document.
*
* @param {HTMLElement|String} node The html element or DOM id to inject the movie into
* @param {string} url The URL to the bonsai script to load
* @param {Number} [options.width] The width of the movie
* @param {Number} [options.height] The height of the movie
* @param {Number} [options.framerate=30] The framerate (fps) of the movie
* @param {Array} [options.plugins] Array of plugins URLs
* @param {Array} [options.urls] Array of movie URLs (runs after plugins)
* @param {Array} [options.code] Movie code (runs after URLs)
* @returns {Movie}
*/
run: function(node, url, options) {
if (typeof node === 'string') {
node = document.getElementById(node);
}
if (url && typeof url != 'string') {
options = url;
} else {
options || (options = {});
options.url = url;
}
var size = this._getSize(node, options.width, options.height),
rendererController = this.createRenderer(node, size.width, size.height, options),
runnerContext = rendererController.runnerContext;
rendererController.initRenderer();
return rendererController;
},
/**
* Change the infrastructure setup for all following calls to `run()`
*
* @param {Function} [options.runner] The runner to instantiate.
* @param {string} [options.runnerUrl] The url that the runner should use
* for bootstrapping.
* @returns {this} The instance.
*/
setup: function(options) {
if ('runnerContext' in options) {
this.RunnerContext = options.runnerContext;
}
if ('runnerUrl' in options) {
this.runnerUrl = options.runnerUrl;
}
if ('baseUrl' in options) {
this._baseUrl = URI.parse(options.baseUrl);
}
if ('renderer' in options) {
this.Renderer = options.renderer;
}
return this;
},
_getSize: function(domNode, width, height) {
var computedStyle, defaultView;
if (!width || !height) {
if (domNode) {
defaultView = domNode.ownerDocument.defaultView;
computedStyle = defaultView.getComputedStyle(domNode, null);
if (!width) {
width = domNode.clientWidth -
parseInt(computedStyle.paddingLeft) -
parseInt(computedStyle.paddingRight);
}
if (!height) {
height = domNode.clientWidth -
parseInt(computedStyle.paddingLeft) -
parseInt(computedStyle.paddingRight);
}
} else {
width = height = 0;
}
}
return {width: width, height: height};
}
};
return player;
});