gecko/browser/components/uitour/UITour-lib.js

/* 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/. */

// create namespace
if (typeof Mozilla == 'undefined') {
	var Mozilla = {};
}

;(function($) {
	'use strict';

	// create namespace
	if (typeof Mozilla.UITour == 'undefined') {
		Mozilla.UITour = {};
	}

	var themeIntervalId = null;
	function _stopCyclingThemes() {
		if (themeIntervalId) {
			clearInterval(themeIntervalId);
			themeIntervalId = null;
		}
	}

	function _sendEvent(action, data) {
		var event = new CustomEvent('mozUITour', {
			bubbles: true,
			detail: {
				action: action,
				data: data || {}
			}
		});

		document.dispatchEvent(event);
	}

	function _generateCallbackID() {
		return Math.random().toString(36).replace(/[^a-z]+/g, '');
	}

	function _waitForCallback(callback) {
		var id = _generateCallbackID();

		function listener(event) {
			if (typeof event.detail != 'object')
				return;
			if (event.detail.callbackID != id)
				return;

			document.removeEventListener('mozUITourResponse', listener);
			callback(event.detail.data);
		}
		document.addEventListener('mozUITourResponse', listener);

		return id;
	}

  var notificationListener = null;
  function _notificationListener(event) {
    if (typeof event.detail != 'object')
      return;
    if (typeof notificationListener != 'function')
      return;

    notificationListener(event.detail.event, event.detail.params);
  }

	Mozilla.UITour.DEFAULT_THEME_CYCLE_DELAY = 10 * 1000;

	Mozilla.UITour.CONFIGNAME_SYNC = 'sync';
	Mozilla.UITour.CONFIGNAME_AVAILABLETARGETS = 'availableTargets';

  Mozilla.UITour.ping = function(callback) {
    var data = {};
    if (callback) {
      data.callbackID = _waitForCallback(callback);
    }
    _sendEvent('ping', data);
  };

  Mozilla.UITour.observe = function(listener, callback) {
    notificationListener = listener;

    if (listener) {
      document.addEventListener('mozUITourNotification',
                                _notificationListener);
      Mozilla.UITour.ping(callback);
    } else {
      document.removeEventListener('mozUITourNotification',
                                   _notificationListener);
    }
  };

	Mozilla.UITour.registerPageID = function(pageID) {
		_sendEvent('registerPageID', {
			pageID: pageID
		});
	};

	Mozilla.UITour.showHeartbeat = function(message, thankyouMessage, flowId, engagementURL,
																					learnMoreLabel, learnMoreURL) {
		_sendEvent('showHeartbeat', {
			message: message,
			thankyouMessage: thankyouMessage,
			flowId: flowId,
			engagementURL: engagementURL,
			learnMoreLabel: learnMoreLabel,
			learnMoreURL: learnMoreURL,
		});
	};

	Mozilla.UITour.showHighlight = function(target, effect) {
		_sendEvent('showHighlight', {
			target: target,
			effect: effect
		});
	};

	Mozilla.UITour.hideHighlight = function() {
		_sendEvent('hideHighlight');
	};

	Mozilla.UITour.showInfo = function(target, title, text, icon, buttons, options) {
		var buttonData = [];
		if (Array.isArray(buttons)) {
			for (var i = 0; i < buttons.length; i++) {
				buttonData.push({
					label: buttons[i].label,
					icon: buttons[i].icon,
					style: buttons[i].style,
					callbackID: _waitForCallback(buttons[i].callback)
				});
			}
		}

		var closeButtonCallbackID, targetCallbackID;
		if (options && options.closeButtonCallback)
			closeButtonCallbackID = _waitForCallback(options.closeButtonCallback);
		if (options && options.targetCallback)
			targetCallbackID = _waitForCallback(options.targetCallback);

		_sendEvent('showInfo', {
			target: target,
			title: title,
			text: text,
			icon: icon,
			buttons: buttonData,
			closeButtonCallbackID: closeButtonCallbackID,
			targetCallbackID: targetCallbackID
		});
	};

	Mozilla.UITour.hideInfo = function() {
		_sendEvent('hideInfo');
	};

	Mozilla.UITour.previewTheme = function(theme) {
		_stopCyclingThemes();

		_sendEvent('previewTheme', {
			theme: JSON.stringify(theme)
		});
	};

	Mozilla.UITour.resetTheme = function() {
		_stopCyclingThemes();

		_sendEvent('resetTheme');
	};

	Mozilla.UITour.cycleThemes = function(themes, delay, callback) {
		_stopCyclingThemes();

		if (!delay) {
			delay = Mozilla.UITour.DEFAULT_THEME_CYCLE_DELAY;
		}

		function nextTheme() {
			var theme = themes.shift();
			themes.push(theme);

			_sendEvent('previewTheme', {
				theme: JSON.stringify(theme),
				state: true
			});

			callback(theme);
		}

		themeIntervalId = setInterval(nextTheme, delay);
		nextTheme();
	};

	Mozilla.UITour.showMenu = function(name, callback) {
		var showCallbackID;
		if (callback)
			showCallbackID = _waitForCallback(callback);

		_sendEvent('showMenu', {
			name: name,
			showCallbackID: showCallbackID,
		});
	};

	Mozilla.UITour.hideMenu = function(name) {
		_sendEvent('hideMenu', {
			name: name
		});
	};

	Mozilla.UITour.startUrlbarCapture = function(text, url) {
		_sendEvent('startUrlbarCapture', {
			text: text,
			url: url
		});
	};

	Mozilla.UITour.endUrlbarCapture = function() {
		_sendEvent('endUrlbarCapture');
	};

	Mozilla.UITour.getConfiguration = function(configName, callback) {
		_sendEvent('getConfiguration', {
			callbackID: _waitForCallback(callback),
			configuration: configName,
		});
	};

	Mozilla.UITour.setConfiguration = function(configName, configValue) {
		_sendEvent('setConfiguration', {
			configuration: configName,
			value: configValue,
		});
	};

	Mozilla.UITour.showFirefoxAccounts = function() {
		_sendEvent('showFirefoxAccounts');
	};

	Mozilla.UITour.resetFirefox = function() {
		_sendEvent('resetFirefox');
	};

	Mozilla.UITour.addNavBarWidget= function(name, callback) {
		_sendEvent('addNavBarWidget', {
			name: name,
			callbackID: _waitForCallback(callback),
		});
	};

	Mozilla.UITour.setDefaultSearchEngine = function(identifier) {
		_sendEvent('setDefaultSearchEngine', {
			identifier: identifier,
		});
	};

	Mozilla.UITour.setTreatmentTag = function(name, value) {
		_sendEvent('setTreatmentTag', {
			name: name,
			value: value
		});
	};

	Mozilla.UITour.getTreatmentTag = function(name, callback) {
		_sendEvent('getTreatmentTag', {
			name: name,
			callbackID: _waitForCallback(callback)
		});
	};

	Mozilla.UITour.setSearchTerm = function(term) {
		_sendEvent('setSearchTerm', {
			term: term
		});
	};

	Mozilla.UITour.openSearchPanel = function(callback) {
		_sendEvent('openSearchPanel', {
			callbackID: _waitForCallback(callback)
		});
	};

})();

// Make this library Require-able.
if (typeof module !== 'undefined' && module.exports) {
  module.exports = Mozilla.UITour;
}