Device refactoring (#98)

* Start refactoring: use common object for all platforms

* Implement Device backend for web platform

* Implement device backend for android

* Move location implementation to considered backend

* Fix Location declaration

* Fix build

* Move 'location.js' to 'html' folder

* fixed typo

core/Device.qml

@@ -0,0 +1,25 @@
+Object {
+	signal propertyUpdated;
+	property string macAddess;
+	property string modelName;
+	property string deviceId;
+	property string firmware;
+	property string sdk;
+	property bool supportingUhd;
+	property bool supporting3d;
+
+	constructor: {
+		var backend = _globals.core.__deviceBackend
+		if (!backend)
+			throw new Error('no backend found')
+		backend().createDevice(this)
+	}
+
+	onSdkChanged,
+	onDeviceIdChanged,
+	onFirmwareChanged,
+	onMacAddessChanged,
+	onModelNameChanged,
+	onSupporting3dChanged,
+	onSupportingUhdChanged: { this.propertyUpdated() }
+}

core/Location.qml

@@ -0,0 +1,49 @@
+/// Window location object
+Object {
+	property string hash;			///< contains current hash value (after '#' charachter)
+	property string host;			///< current host with port number
+	property string href;			///< whole current URL
+	property string port;			///< current port number
+	property string origin;			///< current protocol, hostname and port number of a URL
+	property string hostname;		///< current host name
+	property string pathname;		///< path name of the current URL
+	property string protocol;		///< current protocol
+	property string search;			///< query string of the URL
+	property Object state;			///< current history state
+
+	///@private
+	constructor: {
+		this.impl = null
+		this._createLocation()
+	}
+
+	///@private
+	function _getLocation() {
+		if (this.impl === null)
+			this._createPlayer()
+		return this.impl
+	}
+
+	///@private
+	function _createLocation() {
+		if (this.impl)
+			return this.impl
+
+		var backend = _globals.core.__locationBackend
+		if (!backend)
+			throw new Error('no backend found')
+		return this.impl = backend().createLocation(this)
+	}
+
+	pushState(state, title, url): {
+		var location = this._getLocation()
+		if (location)
+			player.pushState(state, title, url)
+	}
+
+	changeHref(href): {
+		var location = this._getLocation()
+		if (location)
+			player.changeHref(href)
+	}
+}

platform/android/.core.js

@@ -1,4 +1,6 @@
 if (navigator.userAgent.indexOf('Android') >= 0) {
+	_globals.core.__deviceBackend = function() { return _globals.android.device }
+
 	log = console.log.bind(console)
 
 	log("Android detected")

platform/android/device.js

@@ -0,0 +1,9 @@
+var Device = function(ui) {
+	ui.deviceId = "android_" + Math.random().toString(36).substr(2, 9)
+}
+
+exports.createDevice = function(ui) {
+	return new Device(ui)
+}
+
+exports.Device = Device

platform/html5/.core.js

@@ -46,3 +46,4 @@ else
 
 
 _globals._backend = function() { return _globals.html5.html }
+_globals.core.__locationBackend = function() { return _globals.html5.location }

platform/html5/location.js

@@ -0,0 +1,47 @@
+var Location = function(ui) {
+	this._ui = ui
+	var location = window.location
+	this.updateActualValues()
+	var self = this
+	var context = ui._context
+	context.window.on("hashchange", function() { self._ui.hash = location.hash }.bind(this))
+	context.window.on("popstate", function() { self.updateActualValues() }.bind(this))
+}
+
+Location.prototype.updateActualValues = function() {
+	var ui = this._ui
+	var windowContext = ui._context.window.dom
+	ui.hash = windowContext.location.hash
+	ui.href = windowContext.location.href
+	ui.port = windowContext.location.port
+	ui.host = windowContext.location.host
+	ui.origin = windowContext.location.origin
+	ui.hostname = windowContext.location.hostname
+	ui.pathname = windowContext.location.pathname
+	ui.protocol = windowContext.location.protocol
+	ui.search = windowContext.location.search
+	ui.state = windowContext.history.state
+}
+
+Location.prototype.changeHref = function(href) {
+	this._ui._context.window.dom.location.href = href
+	this.updateActualValues()
+}
+
+Location.prototype.pushState = function(state, title, url) {
+	var ui = this._ui
+	var windowContext = ui._context.window.dom
+	if (windowContext.location.hostname) {
+		windowContext.history.pushState(state, title, url)
+		this.updateActualValues()
+	} else {
+		ui._context.document.title = title
+		this.state = state
+	}
+}
+
+exports.createLocation = function(ui) {
+	return new Location(ui)
+}
+
+exports.Location = Location

platform/web/.core.js

@@ -1,3 +1,5 @@
+_globals.core.__deviceBackend = function() { return _globals.web.device }
+
 exports.core.keyCodes = {
 	13: 'Select',
 	16: 'Shift',

platform/web/device.js

@@ -0,0 +1,12 @@
+var Device = function(ui) {
+	var context = ui._context
+	var deviceString = context.system.os + "_" + context.system.browser
+	deviceString = deviceString.replace(/\s/g, '')
+	ui.deviceId = deviceString + "_" + Math.random().toString(36).substr(2, 9)
+}
+
+exports.createDevice = function(ui) {
+	return new Device(ui)
+}
+
+exports.Device = Device