KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use cancelRender method in storybook-root

Best JavaScript code snippet using storybook-root

bifocals.js

Source:bifocals.js

...233				this.template = template;234			}235		}236	} else {237		this.cancelRender();238		this.render_state = root_module.RENDER_STATES.RENDER_REQUESTED;239		this.template = template;240		this.render(template, false);241	}242};243/**244 * Stops a render from occurring, and attempts to stop all child elements too.245 */246Bifocals.prototype.cancelRender = function bifocals_cancelRender() {247	var key = null;248	this.render_state = root_module.RENDER_STATES.RENDER_CANCELED;249	for (key in this._child_views) {250		this._child_views[key].cancelRender();251	}252	this._child_views = {};253};254/**255 * Builds a Renderer with all necessary data pulled from the view256 * 257 * @return {Renderer}258 */259Bifocals.prototype.buildRenderer = function bifocals_buildRenderer(RendererConstructor) {260	var _self = this;261	var renderer = new RendererConstructor();262	renderer.data = this._data;263	renderer.response = this._response;264	renderer.error(function (error, template) {265		_self.render_state = root_module.RENDER_STATES.RENDER_FAILED;266		// If the template is the default 500 template, don't get stuck in an infinite loop. Log the issue and stop trying to error.267		if (template === _self._defaultTemplates[500]) {268			console.log(error);269			_self.cancelRender();270			_self._response.end();271		} else {272			_self._error(error);273		}274	}).end(function () {275		_self.render_state = root_module.RENDER_STATES.RENDER_COMPLETE;276		_self._end();277	});278	return renderer;279};280/**281 * Sets an error handler which will be called any time an error occurs in this view282 * 283 * @param  {Function} fn takes a single parameter, the error284 * @return {Bifocals} this, used for chaining285 */286Bifocals.prototype.error = function bifocals_error(fn) {287	this._error = fn;288	return this;289};290/**291 * Sets an end handler which will be called when the view is done rendering292 * 293 * @param  {Function} fn takes no parameters294 * @return {[type]}      this, used for chaining295 */296Bifocals.prototype.end = function bifocals_end(fn) {297	this._end = fn;298	return this;299};300/**301 * Create a child view relative to this view302 * 303 * @param {String} key required, the key the parent will render the data in304 * @param {String} template required, the template file to be rendered305 * @returns {Bifocals}306 */307Bifocals.prototype.child = function bifocals_child(key, template) {308	// Makes a fake response that writes to the parent instead of to an actual response object309	var new_view = new Bifocals({310		buffer: '',311		write: function (chunk) {312			if (typeof chunk === "object") {313				// Objects don't replace the data, they override it. We might want to build an array here in the future.314				// This allows for a heirarchy of non-string views, like json315				this.buffer = chunk;316			} else {317				this.buffer += chunk; 318			}319		},320		end: function () { 321			// flag the child view as rendered322			new_view.render_state = root_module.RENDER_STATES.RENDER_COMPLETE;323			// set the child data into the parent view, and then render the parent if possible324			new_view.parent.set(key, this.buffer); 325			if(new_view.parent.canRender()) {326				// Break up render flow by processing any parent renders on the next tick327				process.nextTick(function () {328					new_view.parent.render();329				});330			}331		}332	});333	new_view.content_type = this.content_type;334	new_view.parent = this;335	new_view.root = this.root;336	new_view.dir = this.dir;337	new_view.error(this._error);338	339	if (template) {340		new_view.template = template;341	}342	this._child_views[key] = new_view;343	return this._child_views[key];344};345/**346 * Set the response status code in the response tied to the parent most view347 * 348 * @param {int} code349 * @return {Bifocals} this, used for chaining350 */351Bifocals.prototype.setStatusCode = function bifocals_setStatusCode(code) {352	this.root._response.statusCode = code;353	return this;354};355/**356 * Set a collection of headers in the response tied to the parent most view357 * 358 * @param {Object} headers 359 * @return {Bifocals} this, used for chaining360 */361Bifocals.prototype.setHeaders = function bifocals_setHeaders(headers) {362	var key = null;363	for(key in headers) {364		this.root._response.setHeader(key, headers[key]);365	}366	return this;367};368/**369 * Return a 404: Not found code, and overwrite the existing template with the one provided370 * 371 * @param  {string} template information passed to the root rendererer to be immediately rendered372 */373Bifocals.prototype.statusNotFound = function bifocals_statusNotFound(template) {374	var status = 404;375	this.setStatusCode(status);376	if (typeof template === "string") {377		this.root.render(template, true);378	} else if (typeof this.root._defaultTemplates[status] === "string") {379		this.root.render(this.root._defaultTemplates[status], true);380	} else {381		this.root.cancelRender();382		this.root._response.end();383	}384};385/**386 * Return a 500: Error code, and overwrite the existing template with the one provided387 * 388 * @param {Error} error the error object you wish to provide to the view389 * @param  {String} template information passed to the root renderer to be immediately rendered390 */391Bifocals.prototype.statusError = function bifocals_statusError(error, template) {392	var status = 500;393	this.setStatusCode(status);394	this.root.set('error', error);395	if (typeof template === "string") {396		this.root.render(template, true);397	} else if (typeof this.root._defaultTemplates[status] === "string") {398		this.root.render(this.root._defaultTemplates[status], true);399	} else {400		this.root.cancelRender();401		this.root._response.end();402	}403};404/**405 * Return a 201: Created code, and redirect the user to the provided url406 * 407 * This should be used any time you create a resource per request of a user.408 * 409 * for example, if I call410 * 411 * PUT /users412 * name=aaron&email=aaron@dashron.com413 * 414 * which successfully creates user 1, aaron415 * the view at /users should end as view.created('/users/1');416 * 417 * @param  {string} redirect_url418 */419Bifocals.prototype.statusCreated = function bifocals_statusCreated(redirect_url) {420	this.setStatusCode(201);421	this.setHeaders({422		Location : redirect_url423	});424	this.root.cancelRender();425	this.root._response.end();426};427/**428 * Return a 302: Found code, 429 * 430 * @todo  add support for other 300's within this function431 * @todo describe how this would be properly used432 * @param  {string} redirect_url433 */434Bifocals.prototype.statusRedirect = function bifocals_statusRedirect(redirect_url) {435	this.setStatusCode(302);436	this.setHeaders({437		Location : redirect_url438	});439	this.root.cancelRender();440	this.root._response.end();441};442/**443 * Returns a 304: Not found code,444 * 445 * This tells the browser to use a previously cached version of this page.446 * @todo : as a parameter take some headers to control this? date, etag, expires, cache control447 */448Bifocals.prototype.statusNotModified = function bifocals_statusNotModified() {449	this.setStatusCode(304);450	this.root.cancelRender();451	// date452	// etag453	// expires454	// cache  control455	this.root._response.end();456};457/**458 * Returns a 405: Unsupported Method code,459 * 460 * This is used to state that the method (GET, POST, PUT, PATCH, DELETE, HEAD) is not supported for the461 * requested uri. You must provide a list of acceptable methods462 * 463 * @param  {Array} supported_methods 464 */465Bifocals.prototype.statusUnsupportedMethod = function bifocals_statusUnsupportedMethod(supported_methods) {466	this.setStatusCode(405);467	this.setHeaders({468		Allow : supported_methods.join(',')469	});470	this.root.cancelRender();471	this.root._response.end();472};473/**474 * [bifocals_statusUnauthorized description]475 * @param  {[type]} template [description]476 * @return {[type]}          [description]477 */478Bifocals.prototype.statusUnauthorized = function bifocals_statusUnauthorized(template) {479	var status = 401;480	this.setStatusCode(status);481	if (typeof template === "string") {482		this.root.render(template, true);483	} else if (typeof this.root._defaultTemplates[status] === "string") {484		this.root.render(this.root._defaultTemplates[status], true);485	} else {486		this.root.cancelRender();487		this.root._response.end();488	}...

Fonts.jsx

Source:Fonts.jsx

...77    super()78    this.cancelRender = this.cancelRender.bind(this)79    this.setFonts = this.setFonts.bind(this)80  }81  cancelRender() {82    this.props.stopRender()83    //browserHistory.push('/')84  }85  getFontsList() {86    return this.props.fonts.map((item) => {87      return <FontForm 88                key={item.fName}89                data={item} 90                updateInput={this.props.updateInput} 91                changeOrigin={this.props.updateFontOrigin} />92    })93  }94  setFonts() {95    this.props.setFonts()...

Dot.js

Source:Dot.js

...16	}17	showPath(pathElement) {18		this.setState(Object.assign(this.state, {position: pathElement}));19	}20	cancelRender() {21		if(this.state.renderTask) {22			//console.log("canceled render");23			clearInterval(this.state.renderTask);24			this.setState(Object.assign(this.state, {renderTask: null}));25		}26		else {27			//console.log("canceled NON EXISTENT render");28		}29	}30	renderPath() {31		this.cancelRender();32		//console.log("called renderPath");33		let path = this.props.path;34		if(!path || path.length == 0) {35			return;36		}37		path = [...path];38		let renderFn = () => {39			let pathElement = path.shift();40			this.showPath(pathElement);41			if(path.length == 0) {42				this.cancelRender();43			}44		}45		renderFn();46		if(path.length != 0) {47			//console.log("seting rendertask ID");48			this.setState(Object.assign(this.state, {49				renderTask: setInterval(renderFn, this.props.time || 1000)50			}));51		}52	}53	componentWillUnmount() {54		this.cancelRender();55	}56	mathcPath(path0, path1) {57		if(path0.length != path1.length) {58			return false;59		}60		for(let i = 0; i < path0.length; ++i) {61			if(path0.x !== path1.x || path0.y !== path1.y)62				return false;63		}64		return true;65	}66	componentDidUpdate(prevProps, prevState) {67		if(this.props !== prevProps && !this.mathcPath(prevProps.path, this.props.path)) {68			this.renderPath();...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.