Merge branch 'master' of taler.net:/var/git/wallet-webex

4 files changed, 1045 insertions, 15 deletions

diff --git a/lib/decl/preact.d.ts b/lib/decl/preact.d.ts
new file mode 100644
index 000000000..dfa094e0e
--- /dev/null
+++ b/lib/decl/preact.d.ts
@@ -0,0 +1,560 @@
+declare namespace preact {
+	interface ComponentProps {
+		children?:JSX.Element[];
+		key?:string;
+	}
+
+	interface PreactHTMLAttributes {
+		key?:string;
+	}
+
+	interface VNode {
+		nodeName:ComponentConstructor<any, any>|string;
+		attributes:{[name:string]:any};
+		children:VNode[];
+		key:string;
+	}
+
+	interface ComponentLifecycle<PropsType, StateType> {
+		componentWillMount?():void;
+
+		componentDidMount?():void;
+
+		componentWillUnmount?():void;
+
+		componentDidUnmount?():void;
+
+		componentWillReceiveProps?(props:PropsType):void;
+
+		shouldComponentUpdate?(props:PropsType):boolean;
+
+		componentWillUpdate?():void;
+
+		componentDidUpdate?():void;
+	}
+
+	interface ComponentConstructor<PropsType, StateType> {
+		new (props?:PropsType):Component<PropsType, StateType>;
+	}
+
+	abstract class Component<PropsType, StateType> implements ComponentLifecycle<PropsType, StateType> {
+		constructor(props?:PropsType);
+
+		state:StateType;
+		props:PropsType & ComponentProps;
+		base:HTMLElement;
+
+		linkState:(name:string) => void;
+
+		setState(state:StateType, opts?:any):void;
+
+		forceUpdate():void;
+
+		abstract render(props:PropsType & ComponentProps, state:any):JSX.Element;
+	}
+
+	function h<PropsType>(node:ComponentConstructor<PropsType, any>, params:PropsType, ...children:(JSX.Element|string)[]):JSX.Element;
+	function h(node:string, params:JSX.HTMLAttributes|JSX.SVGAttributes, ...children:(JSX.Element|string)[]):JSX.Element;
+
+	function createElement<PropsType>(node:ComponentConstructor<PropsType, any>, params:PropsType, ...children:(JSX.Element|string)[]):JSX.Element;
+	function createElement(node:string, params:JSX.HTMLAttributes|JSX.SVGAttributes, ...children:(JSX.Element|string)[]):JSX.Element;
+
+	function render(node:JSX.Element, parent:Element, merge?:boolean):Element;
+
+	function rerender():void;
+
+	function cloneElement(element:JSX.Element, props:any):JSX.Element;
+
+
+	var options:{
+		syncComponentUpdates?:boolean;
+		debounceRendering?:(render:() => void) => void;
+		vnode?:(vnode:VNode) => void;
+		event?:(event:Event) => Event;
+	};
+}
+
+declare module "preact" {
+	export = preact;
+}
+
+declare namespace JSX {
+	interface Element extends preact.VNode {
+
+	}
+
+	interface ElementClass extends preact.Component<any, any> {
+
+	}
+
+	interface ElementAttributesProperty {
+		props:any;
+	}
+
+	interface SVGAttributes {
+		clipPath?:string;
+		cx?:number | string;
+		cy?:number | string;
+		d?:string;
+		dx?:number | string;
+		dy?:number | string;
+		fill?:string;
+		fillOpacity?:number | string;
+		fontFamily?:string;
+		fontSize?:number | string;
+		fx?:number | string;
+		fy?:number | string;
+		gradientTransform?:string;
+		gradientUnits?:string;
+		markerEnd?:string;
+		markerMid?:string;
+		markerStart?:string;
+		offset?:number | string;
+		opacity?:number | string;
+		patternContentUnits?:string;
+		patternUnits?:string;
+		points?:string;
+		preserveAspectRatio?:string;
+		r?:number | string;
+		rx?:number | string;
+		ry?:number | string;
+		spreadMethod?:string;
+		stopColor?:string;
+		stopOpacity?:number | string;
+		stroke?:string;
+		strokeDasharray?:string;
+		strokeLinecap?:string;
+		strokeMiterlimit?:string;
+		strokeOpacity?:number | string;
+		strokeWidth?:number | string;
+		textAnchor?:string;
+		transform?:string;
+		version?:string;
+		viewBox?:string;
+		x1?:number | string;
+		x2?:number | string;
+		x?:number | string;
+		xlinkActuate?:string;
+		xlinkArcrole?:string;
+		xlinkHref?:string;
+		xlinkRole?:string;
+		xlinkShow?:string;
+		xlinkTitle?:string;
+		xlinkType?:string;
+		xmlBase?:string;
+		xmlLang?:string;
+		xmlSpace?:string;
+		y1?:number | string;
+		y2?:number | string;
+		y?:number | string;
+	}
+
+	interface PathAttributes {
+		d:string;
+	}
+
+	interface EventHandler<E extends Event> {
+		(event:E):void;
+	}
+
+	type ClipboardEventHandler = EventHandler<ClipboardEvent>;
+	type CompositionEventHandler = EventHandler<CompositionEvent>;
+	type DragEventHandler = EventHandler<DragEvent>;
+	type FocusEventHandler = EventHandler<FocusEvent>;
+	type KeyboardEventHandler = EventHandler<KeyboardEvent>;
+	type MouseEventHandler = EventHandler<MouseEvent>;
+	type TouchEventHandler = EventHandler<TouchEvent>;
+	type UIEventHandler = EventHandler<UIEvent>;
+	type WheelEventHandler = EventHandler<WheelEvent>;
+	type AnimationEventHandler = EventHandler<AnimationEvent>;
+	type TransitionEventHandler = EventHandler<TransitionEvent>;
+
+	type GenericEventHandler = EventHandler<Event>;
+
+	interface DOMAttributed {
+		// Clipboard Events
+		onCopy?:ClipboardEventHandler;
+		onCut?:ClipboardEventHandler;
+		onPaste?:ClipboardEventHandler;
+
+		// Composition Events
+		onCompositionEnd?:CompositionEventHandler;
+		onCompositionStart?:CompositionEventHandler;
+		onCompositionUpdate?:CompositionEventHandler;
+
+		// Focus Events
+		onFocus?:FocusEventHandler;
+		onBlur?:FocusEventHandler;
+
+		// Form Events
+		onChange?:GenericEventHandler;
+		onInput?:GenericEventHandler;
+		onSubmit?:GenericEventHandler;
+
+		// Keyboard Events
+		onKeyDown?:KeyboardEventHandler;
+		onKeyPress?:KeyboardEventHandler;
+		onKeyUp?:KeyboardEventHandler;
+
+		// Media Events
+		onAbort?:GenericEventHandler;
+		onCanPlay?:GenericEventHandler;
+		onCanPlayThrough?:GenericEventHandler;
+		onDurationChange?:GenericEventHandler;
+		onEmptied?:GenericEventHandler;
+		onEncrypted?:GenericEventHandler;
+		onEnded?:GenericEventHandler;
+		onLoadedData?:GenericEventHandler;
+		onLoadedMetadata?:GenericEventHandler;
+		onLoadStart?:GenericEventHandler;
+		onPause?:GenericEventHandler;
+		onPlay?:GenericEventHandler;
+		onPlaying?:GenericEventHandler;
+		onProgress?:GenericEventHandler;
+		onRateChange?:GenericEventHandler;
+		onSeeked?:GenericEventHandler;
+		onSeeking?:GenericEventHandler;
+		onStalled?:GenericEventHandler;
+		onSuspend?:GenericEventHandler;
+		onTimeUpdate?:GenericEventHandler;
+		onVolumeChange?:GenericEventHandler;
+		onWaiting?:GenericEventHandler;
+
+		// MouseEvents
+		onClick?:MouseEventHandler;
+		onContextMenu?:MouseEventHandler;
+		onDoubleClick?:MouseEventHandler;
+		onDrag?:DragEventHandler;
+		onDragEnd?:DragEventHandler;
+		onDragEnter?:DragEventHandler;
+		onDragExit?:DragEventHandler;
+		onDragLeave?:DragEventHandler;
+		onDragOver?:DragEventHandler;
+		onDragStart?:DragEventHandler;
+		onDrop?:DragEventHandler;
+		onMouseDown?:MouseEventHandler;
+		onMouseEnter?:MouseEventHandler;
+		onMouseLeave?:MouseEventHandler;
+		onMouseMove?:MouseEventHandler;
+		onMouseOut?:MouseEventHandler;
+		onMouseOver?:MouseEventHandler;
+		onMouseUp?:MouseEventHandler;
+
+		// Selection Events
+		onSelect?:GenericEventHandler;
+
+		// Touch Events
+		onTouchCancel?:TouchEventHandler;
+		onTouchEnd?:TouchEventHandler;
+		onTouchMove?:TouchEventHandler;
+		onTouchStart?:TouchEventHandler;
+
+		// UI Events
+		onScroll?:UIEventHandler;
+
+		// Wheel Events
+		onWheel?:WheelEventHandler;
+
+		// Animation Events
+		onAnimationStart?:AnimationEventHandler;
+		onAnimationEnd?:AnimationEventHandler;
+		onAnimationIteration?:AnimationEventHandler;
+
+		// Transition Events
+		onTransitionEnd?:TransitionEventHandler;
+	}
+
+	interface HTMLAttributes extends preact.PreactHTMLAttributes, DOMAttributed {
+		// Standard HTML Attributes
+		accept?:string;
+		acceptCharset?:string;
+		accessKey?:string;
+		action?:string;
+		allowFullScreen?:boolean;
+		allowTransparency?:boolean;
+		alt?:string;
+		async?:boolean;
+		autocomplete?:string;
+		autofocus?:boolean;
+		autoPlay?:boolean;
+		capture?:boolean;
+		cellPadding?:number | string;
+		cellSpacing?:number | string;
+		charSet?:string;
+		challenge?:string;
+		checked?:boolean;
+		class?:string;
+		className?:string;
+		cols?:number;
+		colSpan?:number;
+		content?:string;
+		contentEditable?:boolean;
+		contextMenu?:string;
+		controls?:boolean;
+		coords?:string;
+		crossOrigin?:string;
+		data?:string;
+		dateTime?:string;
+		default?:boolean;
+		defer?:boolean;
+		dir?:string;
+		disabled?:boolean;
+		download?:any;
+		draggable?:boolean;
+		encType?:string;
+		form?:string;
+		formAction?:string;
+		formEncType?:string;
+		formMethod?:string;
+		formNoValidate?:boolean;
+		formTarget?:string;
+		frameBorder?:number | string;
+		headers?:string;
+		height?:number | string;
+		hidden?:boolean;
+		high?:number;
+		href?:string;
+		hrefLang?:string;
+		for?:string;
+		httpEquiv?:string;
+		icon?:string;
+		id?:string;
+		inputMode?:string;
+		integrity?:string;
+		is?:string;
+		keyParams?:string;
+		keyType?:string;
+		kind?:string;
+		label?:string;
+		lang?:string;
+		list?:string;
+		loop?:boolean;
+		low?:number;
+		manifest?:string;
+		marginHeight?:number;
+		marginWidth?:number;
+		max?:number | string;
+		maxLength?:number;
+		media?:string;
+		mediaGroup?:string;
+		method?:string;
+		min?:number | string;
+		minLength?:number;
+		multiple?:boolean;
+		muted?:boolean;
+		name?:string;
+		noValidate?:boolean;
+		open?:boolean;
+		optimum?:number;
+		pattern?:string;
+		placeholder?:string;
+		poster?:string;
+		preload?:string;
+		radioGroup?:string;
+		readOnly?:boolean;
+		rel?:string;
+		required?:boolean;
+		role?:string;
+		rows?:number;
+		rowSpan?:number;
+		sandbox?:string;
+		scope?:string;
+		scoped?:boolean;
+		scrolling?:string;
+		seamless?:boolean;
+		selected?:boolean;
+		shape?:string;
+		size?:number;
+		sizes?:string;
+		span?:number;
+		spellCheck?:boolean;
+		src?:string;
+		srcset?:string;
+		srcDoc?:string;
+		srcLang?:string;
+		srcSet?:string;
+		start?:number;
+		step?:number | string;
+		style?:any;
+		summary?:string;
+		tabIndex?:number;
+		target?:string;
+		title?:string;
+		type?:string;
+		useMap?:string;
+		value?:string | string[];
+		width?:number | string;
+		wmode?:string;
+		wrap?:string;
+
+		// RDFa Attributes
+		about?:string;
+		datatype?:string;
+		inlist?:any;
+		prefix?:string;
+		property?:string;
+		resource?:string;
+		typeof?:string;
+		vocab?:string;
+	}
+
+	interface IntrinsicElements {
+		// HTML
+		a:HTMLAttributes;
+		abbr:HTMLAttributes;
+		address:HTMLAttributes;
+		area:HTMLAttributes;
+		article:HTMLAttributes;
+		aside:HTMLAttributes;
+		audio:HTMLAttributes;
+		b:HTMLAttributes;
+		base:HTMLAttributes;
+		bdi:HTMLAttributes;
+		bdo:HTMLAttributes;
+		big:HTMLAttributes;
+		blockquote:HTMLAttributes;
+		body:HTMLAttributes;
+		br:HTMLAttributes;
+		button:HTMLAttributes;
+		canvas:HTMLAttributes;
+		caption:HTMLAttributes;
+		cite:HTMLAttributes;
+		code:HTMLAttributes;
+		col:HTMLAttributes;
+		colgroup:HTMLAttributes;
+		data:HTMLAttributes;
+		datalist:HTMLAttributes;
+		dd:HTMLAttributes;
+		del:HTMLAttributes;
+		details:HTMLAttributes;
+		dfn:HTMLAttributes;
+		dialog:HTMLAttributes;
+		div:HTMLAttributes;
+		dl:HTMLAttributes;
+		dt:HTMLAttributes;
+		em:HTMLAttributes;
+		embed:HTMLAttributes;
+		fieldset:HTMLAttributes;
+		figcaption:HTMLAttributes;
+		figure:HTMLAttributes;
+		footer:HTMLAttributes;
+		form:HTMLAttributes;
+		h1:HTMLAttributes;
+		h2:HTMLAttributes;
+		h3:HTMLAttributes;
+		h4:HTMLAttributes;
+		h5:HTMLAttributes;
+		h6:HTMLAttributes;
+		head:HTMLAttributes;
+		header:HTMLAttributes;
+		hr:HTMLAttributes;
+		html:HTMLAttributes;
+		i:HTMLAttributes;
+		iframe:HTMLAttributes;
+		img:HTMLAttributes;
+		input:HTMLAttributes;
+		ins:HTMLAttributes;
+		kbd:HTMLAttributes;
+		keygen:HTMLAttributes;
+		label:HTMLAttributes;
+		legend:HTMLAttributes;
+		li:HTMLAttributes;
+		link:HTMLAttributes;
+		main:HTMLAttributes;
+		map:HTMLAttributes;
+		mark:HTMLAttributes;
+		menu:HTMLAttributes;
+		menuitem:HTMLAttributes;
+		meta:HTMLAttributes;
+		meter:HTMLAttributes;
+		nav:HTMLAttributes;
+		noscript:HTMLAttributes;
+		object:HTMLAttributes;
+		ol:HTMLAttributes;
+		optgroup:HTMLAttributes;
+		option:HTMLAttributes;
+		output:HTMLAttributes;
+		p:HTMLAttributes;
+		param:HTMLAttributes;
+		picture:HTMLAttributes;
+		pre:HTMLAttributes;
+		progress:HTMLAttributes;
+		q:HTMLAttributes;
+		rp:HTMLAttributes;
+		rt:HTMLAttributes;
+		ruby:HTMLAttributes;
+		s:HTMLAttributes;
+		samp:HTMLAttributes;
+		script:HTMLAttributes;
+		section:HTMLAttributes;
+		select:HTMLAttributes;
+		small:HTMLAttributes;
+		source:HTMLAttributes;
+		span:HTMLAttributes;
+		strong:HTMLAttributes;
+		style:HTMLAttributes;
+		sub:HTMLAttributes;
+		summary:HTMLAttributes;
+		sup:HTMLAttributes;
+		table:HTMLAttributes;
+		tbody:HTMLAttributes;
+		td:HTMLAttributes;
+		textarea:HTMLAttributes;
+		tfoot:HTMLAttributes;
+		th:HTMLAttributes;
+		thead:HTMLAttributes;
+		time:HTMLAttributes;
+		title:HTMLAttributes;
+		tr:HTMLAttributes;
+		track:HTMLAttributes;
+		u:HTMLAttributes;
+		ul:HTMLAttributes;
+		"var":HTMLAttributes;
+		video:HTMLAttributes;
+		wbr:HTMLAttributes;
+
+		//SVG
+		svg:SVGAttributes;
+
+		circle:SVGAttributes;
+		clipPath:SVGAttributes;
+		defs:SVGAttributes;
+		ellipse:SVGAttributes;
+		feBlend:SVGAttributes;
+		feColorMatrix:SVGAttributes;
+		feComponentTransfer:SVGAttributes;
+		feComposite:SVGAttributes;
+		feConvolveMatrix:SVGAttributes;
+		feDiffuseLighting:SVGAttributes;
+		feDisplacementMap:SVGAttributes;
+		feFlood:SVGAttributes;
+		feGaussianBlur:SVGAttributes;
+		feImage:SVGAttributes;
+		feMerge:SVGAttributes;
+		feMergeNode:SVGAttributes;
+		feMorphology:SVGAttributes;
+		feOffset:SVGAttributes;
+		feSpecularLighting:SVGAttributes;
+		feTile:SVGAttributes;
+		feTurbulence:SVGAttributes;
+		filter:SVGAttributes;
+		foreignObject:SVGAttributes;
+		g:SVGAttributes;
+		image:SVGAttributes;
+		line:SVGAttributes;
+		linearGradient:SVGAttributes;
+		marker:SVGAttributes;
+		mask:SVGAttributes;
+		path:SVGAttributes;
+		pattern:SVGAttributes;
+		polygon:SVGAttributes;
+		polyline:SVGAttributes;
+		radialGradient:SVGAttributes;
+		rect:SVGAttributes;
+		stop:SVGAttributes;
+		symbol:SVGAttributes;
+		text:SVGAttributes;
+		tspan:SVGAttributes;
+		use:SVGAttributes;
+	}
+}
diff --git a/lib/vendor/preact b/lib/vendor/preact
deleted file mode 120000
index 6111fdad3..000000000
--- a/lib/vendor/preact
+++ /dev/null
@@ -1 +0,0 @@
-../../thirdparty/preact/src/
\ No newline at end of file
diff --git a/lib/vendor/preact.js b/lib/vendor/preact.js
new file mode 100644
index 000000000..e0239355e
--- /dev/null
+++ b/lib/vendor/preact.js
@@ -0,0 +1,470 @@
+!function(global, factory) {
+    'object' == typeof exports && 'undefined' != typeof module ? factory(exports) : 'function' == typeof define && define.amd ? define([ 'exports' ], factory) : factory(global.preact = global.preact || {});
+}(this, function(exports) {
+    function VNode(nodeName, attributes, children) {
+        this.nodeName = nodeName;
+        this.attributes = attributes;
+        this.children = children;
+        this.key = attributes && attributes.key;
+    }
+    function h(nodeName, attributes) {
+        var children, lastSimple, child, simple, i;
+        for (i = arguments.length; i-- > 2; ) stack.push(arguments[i]);
+        if (attributes && attributes.children) {
+            if (!stack.length) stack.push(attributes.children);
+            delete attributes.children;
+        }
+        while (stack.length) if ((child = stack.pop()) instanceof Array) for (i = child.length; i--; ) stack.push(child[i]); else if (null != child && child !== !1) {
+            if ('number' == typeof child || child === !0) child = String(child);
+            simple = 'string' == typeof child;
+            if (simple && lastSimple) children[children.length - 1] += child; else {
+                if (children) children.push(child); else children = [ child ];
+                lastSimple = simple;
+            }
+        }
+        var p = new VNode(nodeName, attributes || void 0, children);
+        if (options.vnode) options.vnode(p);
+        return p;
+    }
+    function extend(obj, props) {
+        if (props) for (var i in props) obj[i] = props[i];
+        return obj;
+    }
+    function clone(obj) {
+        return extend({}, obj);
+    }
+    function delve(obj, key) {
+        for (var p = key.split('.'), i = 0; i < p.length && obj; i++) obj = obj[p[i]];
+        return obj;
+    }
+    function isFunction(obj) {
+        return 'function' == typeof obj;
+    }
+    function isString(obj) {
+        return 'string' == typeof obj;
+    }
+    function hashToClassName(c) {
+        var str = '';
+        for (var prop in c) if (c[prop]) {
+            if (str) str += ' ';
+            str += prop;
+        }
+        return str;
+    }
+    function cloneElement(vnode, props) {
+        return h(vnode.nodeName, extend(clone(vnode.attributes), props), arguments.length > 2 ? [].slice.call(arguments, 2) : vnode.children);
+    }
+    function createLinkedState(component, key, eventPath) {
+        var path = key.split('.'), p0 = path[0];
+        return function(e) {
+            var _component$setState;
+            var i, t = e && e.currentTarget || this, s = component.state, obj = s, v = isString(eventPath) ? delve(e, eventPath) : t.nodeName ? (t.nodeName + t.type).match(/^input(che|rad)/i) ? t.checked : t.value : e;
+            if (path.length > 1) {
+                for (i = 0; i < path.length - 1; i++) obj = obj[path[i]] || (obj[path[i]] = {});
+                obj[path[i]] = v;
+                v = s[p0];
+            }
+            component.setState((_component$setState = {}, _component$setState[p0] = v, _component$setState));
+        };
+    }
+    function enqueueRender(component) {
+        if (!component._dirty && (component._dirty = !0) && 1 == items.push(component)) (options.debounceRendering || defer)(rerender);
+    }
+    function rerender() {
+        var p, list = items;
+        items = [];
+        while (p = list.pop()) if (p._dirty) renderComponent(p);
+    }
+    function isFunctionalComponent(vnode) {
+        var nodeName = vnode && vnode.nodeName;
+        return nodeName && isFunction(nodeName) && !(nodeName.prototype && nodeName.prototype.render);
+    }
+    function buildFunctionalComponent(vnode, context) {
+        return vnode.nodeName(getNodeProps(vnode), context || EMPTY);
+    }
+    function isSameNodeType(node, vnode) {
+        if (isString(vnode)) return node instanceof Text;
+        if (isString(vnode.nodeName)) return isNamedNode(node, vnode.nodeName);
+        if (isFunction(vnode.nodeName)) return node._componentConstructor === vnode.nodeName || isFunctionalComponent(vnode); else ;
+    }
+    function isNamedNode(node, nodeName) {
+        return node.normalizedNodeName === nodeName || toLowerCase(node.nodeName) === toLowerCase(nodeName);
+    }
+    function getNodeProps(vnode) {
+        var defaultProps = vnode.nodeName.defaultProps, props = clone(vnode.attributes);
+        if (defaultProps) for (var i in defaultProps) if (void 0 === props[i]) props[i] = defaultProps[i];
+        if (vnode.children) props.children = vnode.children;
+        return props;
+    }
+    function removeNode(node) {
+        var p = node.parentNode;
+        if (p) p.removeChild(node);
+    }
+    function setAccessor(node, name, value, old, isSvg) {
+        node[ATTR_KEY][name] = value;
+        if ('className' === name) name = 'class';
+        if ('class' === name && value && 'object' == typeof value) value = hashToClassName(value);
+        if ('key' === name || 'children' === name || 'innerHTML' === name) ; else if ('class' === name && !isSvg) node.className = value || ''; else if ('style' === name) {
+            if (!value || isString(value) || isString(old)) node.style.cssText = value || '';
+            if (value && 'object' == typeof value) {
+                if (!isString(old)) for (var i in old) if (!(i in value)) node.style[i] = '';
+                for (var i in value) node.style[i] = 'number' == typeof value[i] && !NON_DIMENSION_PROPS[i] ? value[i] + 'px' : value[i];
+            }
+        } else if ('dangerouslySetInnerHTML' === name) {
+            if (value) node.innerHTML = value.__html;
+        } else if ('o' == name[0] && 'n' == name[1]) {
+            var l = node._listeners || (node._listeners = {});
+            name = toLowerCase(name.substring(2));
+            if (value) {
+                if (!l[name]) node.addEventListener(name, eventProxy, !!NON_BUBBLING_EVENTS[name]);
+            } else if (l[name]) node.removeEventListener(name, eventProxy, !!NON_BUBBLING_EVENTS[name]);
+            l[name] = value;
+        } else if ('list' !== name && 'type' !== name && !isSvg && name in node) {
+            setProperty(node, name, null == value ? '' : value);
+            if (null == value || value === !1) node.removeAttribute(name);
+        } else {
+            var ns = isSvg && name.match(/^xlink\:?(.+)/);
+            if (null == value || value === !1) if (ns) node.removeAttributeNS('http://www.w3.org/1999/xlink', toLowerCase(ns[1])); else node.removeAttribute(name); else if ('object' != typeof value && !isFunction(value)) if (ns) node.setAttributeNS('http://www.w3.org/1999/xlink', toLowerCase(ns[1]), value); else node.setAttribute(name, value);
+        }
+    }
+    function setProperty(node, name, value) {
+        try {
+            node[name] = value;
+        } catch (e) {}
+    }
+    function eventProxy(e) {
+        return this._listeners[e.type](options.event && options.event(e) || e);
+    }
+    function collectNode(node) {
+        removeNode(node);
+        if (node instanceof Element) {
+            node._component = node._componentConstructor = null;
+            var _name = node.normalizedNodeName || toLowerCase(node.nodeName);
+            (nodes[_name] || (nodes[_name] = [])).push(node);
+        }
+    }
+    function createNode(nodeName, isSvg) {
+        var name = toLowerCase(nodeName), node = nodes[name] && nodes[name].pop() || (isSvg ? document.createElementNS('http://www.w3.org/2000/svg', nodeName) : document.createElement(nodeName));
+        node.normalizedNodeName = name;
+        return node;
+    }
+    function flushMounts() {
+        var c;
+        while (c = mounts.pop()) if (c.componentDidMount) c.componentDidMount();
+    }
+    function diff(dom, vnode, context, mountAll, parent, componentRoot) {
+        if (!diffLevel++) isSvgMode = parent instanceof SVGElement;
+        var ret = idiff(dom, vnode, context, mountAll);
+        if (parent && ret.parentNode !== parent) parent.appendChild(ret);
+        if (!--diffLevel && !componentRoot) flushMounts();
+        return ret;
+    }
+    function idiff(dom, vnode, context, mountAll) {
+        var originalAttributes = vnode && vnode.attributes;
+        while (isFunctionalComponent(vnode)) vnode = buildFunctionalComponent(vnode, context);
+        if (null == vnode) vnode = '';
+        if (isString(vnode)) {
+            if (dom) {
+                if (dom instanceof Text && dom.parentNode) {
+                    dom.nodeValue = vnode;
+                    return dom;
+                }
+                recollectNodeTree(dom);
+            }
+            return document.createTextNode(vnode);
+        }
+        if (isFunction(vnode.nodeName)) return buildComponentFromVNode(dom, vnode, context, mountAll);
+        var out = dom, nodeName = vnode.nodeName, prevSvgMode = isSvgMode;
+        if (!isString(nodeName)) nodeName = String(nodeName);
+        isSvgMode = 'svg' === nodeName ? !0 : 'foreignObject' === nodeName ? !1 : isSvgMode;
+        if (!dom) out = createNode(nodeName, isSvgMode); else if (!isNamedNode(dom, nodeName)) {
+            out = createNode(nodeName, isSvgMode);
+            while (dom.firstChild) out.appendChild(dom.firstChild);
+            recollectNodeTree(dom);
+        }
+        if (vnode.children && 1 === vnode.children.length && 'string' == typeof vnode.children[0] && 1 === out.childNodes.length && out.firstChild instanceof Text) out.firstChild.nodeValue = vnode.children[0]; else if (vnode.children || out.firstChild) innerDiffNode(out, vnode.children, context, mountAll);
+        var props = out[ATTR_KEY];
+        if (!props) {
+            out[ATTR_KEY] = props = {};
+            for (var a = out.attributes, i = a.length; i--; ) props[a[i].name] = a[i].value;
+        }
+        diffAttributes(out, vnode.attributes, props);
+        if (originalAttributes && 'function' == typeof originalAttributes.ref) (props.ref = originalAttributes.ref)(out);
+        isSvgMode = prevSvgMode;
+        return out;
+    }
+    function innerDiffNode(dom, vchildren, context, mountAll) {
+        var j, c, vchild, child, originalChildren = dom.childNodes, children = [], keyed = {}, keyedLen = 0, min = 0, len = originalChildren.length, childrenLen = 0, vlen = vchildren && vchildren.length;
+        if (len) for (var i = 0; i < len; i++) {
+            var _child = originalChildren[i], key = vlen ? (c = _child._component) ? c.__key : (c = _child[ATTR_KEY]) ? c.key : null : null;
+            if (key || 0 === key) {
+                keyedLen++;
+                keyed[key] = _child;
+            } else children[childrenLen++] = _child;
+        }
+        if (vlen) for (var i = 0; i < vlen; i++) {
+            vchild = vchildren[i];
+            child = null;
+            var key = vchild.key;
+            if (null != key) {
+                if (keyedLen && key in keyed) {
+                    child = keyed[key];
+                    keyed[key] = void 0;
+                    keyedLen--;
+                }
+            } else if (!child && min < childrenLen) {
+                for (j = min; j < childrenLen; j++) {
+                    c = children[j];
+                    if (c && isSameNodeType(c, vchild)) {
+                        child = c;
+                        children[j] = void 0;
+                        if (j === childrenLen - 1) childrenLen--;
+                        if (j === min) min++;
+                        break;
+                    }
+                }
+                if (!child && min < childrenLen && isFunction(vchild.nodeName) && mountAll) {
+                    child = children[min];
+                    children[min++] = void 0;
+                }
+            }
+            child = idiff(child, vchild, context, mountAll);
+            if (child && child !== dom && child !== originalChildren[i]) dom.insertBefore(child, originalChildren[i] || null);
+        }
+        if (keyedLen) for (var i in keyed) if (keyed[i]) recollectNodeTree(keyed[i]);
+        if (min < childrenLen) removeOrphanedChildren(children);
+    }
+    function removeOrphanedChildren(children, unmountOnly) {
+        for (var i = children.length; i--; ) if (children[i]) recollectNodeTree(children[i], unmountOnly);
+    }
+    function recollectNodeTree(node, unmountOnly) {
+        var component = node._component;
+        if (component) unmountComponent(component, !unmountOnly); else {
+            if (node[ATTR_KEY] && node[ATTR_KEY].ref) node[ATTR_KEY].ref(null);
+            if (!unmountOnly) collectNode(node);
+            if (node.childNodes && node.childNodes.length) removeOrphanedChildren(node.childNodes, unmountOnly);
+        }
+    }
+    function diffAttributes(dom, attrs, old) {
+        for (var _name in old) if (!(attrs && _name in attrs) && null != old[_name]) setAccessor(dom, _name, null, old[_name], isSvgMode);
+        if (attrs) for (var _name2 in attrs) if (!(_name2 in old) || attrs[_name2] !== ('value' === _name2 || 'checked' === _name2 ? dom[_name2] : old[_name2])) setAccessor(dom, _name2, attrs[_name2], old[_name2], isSvgMode);
+    }
+    function collectComponent(component) {
+        var name = component.constructor.name, list = components[name];
+        if (list) list.push(component); else components[name] = [ component ];
+    }
+    function createComponent(Ctor, props, context) {
+        var inst = new Ctor(props, context), list = components[Ctor.name];
+        Component.call(inst, props, context);
+        if (list) for (var i = list.length; i--; ) if (list[i].constructor === Ctor) {
+            inst.nextBase = list[i].nextBase;
+            list.splice(i, 1);
+            break;
+        }
+        return inst;
+    }
+    function setComponentProps(component, props, opts, context, mountAll) {
+        if (!component._disable) {
+            component._disable = !0;
+            if (component.__ref = props.ref) delete props.ref;
+            if (component.__key = props.key) delete props.key;
+            if (!component.base || mountAll) {
+                if (component.componentWillMount) component.componentWillMount();
+            } else if (component.componentWillReceiveProps) component.componentWillReceiveProps(props, context);
+            if (context && context !== component.context) {
+                if (!component.prevContext) component.prevContext = component.context;
+                component.context = context;
+            }
+            if (!component.prevProps) component.prevProps = component.props;
+            component.props = props;
+            component._disable = !1;
+            if (0 !== opts) if (1 === opts || options.syncComponentUpdates !== !1 || !component.base) renderComponent(component, 1, mountAll); else enqueueRender(component);
+            if (component.__ref) component.__ref(component);
+        }
+    }
+    function renderComponent(component, opts, mountAll, isChild) {
+        if (!component._disable) {
+            var skip, rendered, inst, cbase, props = component.props, state = component.state, context = component.context, previousProps = component.prevProps || props, previousState = component.prevState || state, previousContext = component.prevContext || context, isUpdate = component.base, nextBase = component.nextBase, initialBase = isUpdate || nextBase, initialChildComponent = component._component;
+            if (isUpdate) {
+                component.props = previousProps;
+                component.state = previousState;
+                component.context = previousContext;
+                if (2 !== opts && component.shouldComponentUpdate && component.shouldComponentUpdate(props, state, context) === !1) skip = !0; else if (component.componentWillUpdate) component.componentWillUpdate(props, state, context);
+                component.props = props;
+                component.state = state;
+                component.context = context;
+            }
+            component.prevProps = component.prevState = component.prevContext = component.nextBase = null;
+            component._dirty = !1;
+            if (!skip) {
+                if (component.render) rendered = component.render(props, state, context);
+                if (component.getChildContext) context = extend(clone(context), component.getChildContext());
+                while (isFunctionalComponent(rendered)) rendered = buildFunctionalComponent(rendered, context);
+                var toUnmount, base, childComponent = rendered && rendered.nodeName;
+                if (isFunction(childComponent)) {
+                    inst = initialChildComponent;
+                    var childProps = getNodeProps(rendered);
+                    if (inst && inst.constructor === childComponent) setComponentProps(inst, childProps, 1, context); else {
+                        toUnmount = inst;
+                        inst = createComponent(childComponent, childProps, context);
+                        inst.nextBase = inst.nextBase || nextBase;
+                        inst._parentComponent = component;
+                        component._component = inst;
+                        setComponentProps(inst, childProps, 0, context);
+                        renderComponent(inst, 1, mountAll, !0);
+                    }
+                    base = inst.base;
+                } else {
+                    cbase = initialBase;
+                    toUnmount = initialChildComponent;
+                    if (toUnmount) cbase = component._component = null;
+                    if (initialBase || 1 === opts) {
+                        if (cbase) cbase._component = null;
+                        base = diff(cbase, rendered, context, mountAll || !isUpdate, initialBase && initialBase.parentNode, !0);
+                    }
+                }
+                if (initialBase && base !== initialBase && inst !== initialChildComponent) {
+                    var baseParent = initialBase.parentNode;
+                    if (baseParent && base !== baseParent) baseParent.replaceChild(base, initialBase);
+                    if (!cbase && !toUnmount && component._parentComponent) {
+                        initialBase._component = null;
+                        recollectNodeTree(initialBase);
+                    }
+                }
+                if (toUnmount) unmountComponent(toUnmount, base !== initialBase);
+                component.base = base;
+                if (base && !isChild) {
+                    var componentRef = component, t = component;
+                    while (t = t._parentComponent) componentRef = t;
+                    base._component = componentRef;
+                    base._componentConstructor = componentRef.constructor;
+                }
+            }
+            if (!isUpdate || mountAll) mounts.unshift(component); else if (!skip && component.componentDidUpdate) component.componentDidUpdate(previousProps, previousState, previousContext);
+            var fn, cb = component._renderCallbacks;
+            if (cb) while (fn = cb.pop()) fn.call(component);
+            if (!diffLevel && !isChild) flushMounts();
+        }
+    }
+    function buildComponentFromVNode(dom, vnode, context, mountAll) {
+        var c = dom && dom._component, oldDom = dom, isDirectOwner = c && dom._componentConstructor === vnode.nodeName, isOwner = isDirectOwner, props = getNodeProps(vnode);
+        while (c && !isOwner && (c = c._parentComponent)) isOwner = c.constructor === vnode.nodeName;
+        if (c && isOwner && (!mountAll || c._component)) {
+            setComponentProps(c, props, 3, context, mountAll);
+            dom = c.base;
+        } else {
+            if (c && !isDirectOwner) {
+                unmountComponent(c, !0);
+                dom = oldDom = null;
+            }
+            c = createComponent(vnode.nodeName, props, context);
+            if (dom && !c.nextBase) c.nextBase = dom;
+            setComponentProps(c, props, 1, context, mountAll);
+            dom = c.base;
+            if (oldDom && dom !== oldDom) {
+                oldDom._component = null;
+                recollectNodeTree(oldDom);
+            }
+        }
+        return dom;
+    }
+    function unmountComponent(component, remove) {
+        var base = component.base;
+        component._disable = !0;
+        if (component.componentWillUnmount) component.componentWillUnmount();
+        component.base = null;
+        var inner = component._component;
+        if (inner) unmountComponent(inner, remove); else if (base) {
+            if (base[ATTR_KEY] && base[ATTR_KEY].ref) base[ATTR_KEY].ref(null);
+            component.nextBase = base;
+            if (remove) {
+                removeNode(base);
+                collectComponent(component);
+            }
+            removeOrphanedChildren(base.childNodes, !remove);
+        }
+        if (component.__ref) component.__ref(null);
+        if (component.componentDidUnmount) component.componentDidUnmount();
+    }
+    function Component(props, context) {
+        this._dirty = !0;
+        this.context = context;
+        this.props = props;
+        if (!this.state) this.state = {};
+    }
+    function render(vnode, parent, merge) {
+        return diff(merge, vnode, {}, !1, parent);
+    }
+    var options = {};
+    var stack = [];
+    var lcCache = {};
+    var toLowerCase = function(s) {
+        return lcCache[s] || (lcCache[s] = s.toLowerCase());
+    };
+    var resolved = 'undefined' != typeof Promise && Promise.resolve();
+    var defer = resolved ? function(f) {
+        resolved.then(f);
+    } : setTimeout;
+    var EMPTY = {};
+    var ATTR_KEY = 'undefined' != typeof Symbol ? Symbol.for('preactattr') : '__preactattr_';
+    var NON_DIMENSION_PROPS = {
+        boxFlex: 1,
+        boxFlexGroup: 1,
+        columnCount: 1,
+        fillOpacity: 1,
+        flex: 1,
+        flexGrow: 1,
+        flexPositive: 1,
+        flexShrink: 1,
+        flexNegative: 1,
+        fontWeight: 1,
+        lineClamp: 1,
+        lineHeight: 1,
+        opacity: 1,
+        order: 1,
+        orphans: 1,
+        strokeOpacity: 1,
+        widows: 1,
+        zIndex: 1,
+        zoom: 1
+    };
+    var NON_BUBBLING_EVENTS = {
+        blur: 1,
+        error: 1,
+        focus: 1,
+        load: 1,
+        resize: 1,
+        scroll: 1
+    };
+    var items = [];
+    var nodes = {};
+    var mounts = [];
+    var diffLevel = 0;
+    var isSvgMode = !1;
+    var components = {};
+    extend(Component.prototype, {
+        linkState: function(key, eventPath) {
+            var c = this._linkedStates || (this._linkedStates = {});
+            return c[key + eventPath] || (c[key + eventPath] = createLinkedState(this, key, eventPath));
+        },
+        setState: function(state, callback) {
+            var s = this.state;
+            if (!this.prevState) this.prevState = clone(s);
+            extend(s, isFunction(state) ? state(s, this.props) : state);
+            if (callback) (this._renderCallbacks = this._renderCallbacks || []).push(callback);
+            enqueueRender(this);
+        },
+        forceUpdate: function() {
+            renderComponent(this, 2);
+        },
+        render: function() {}
+    });
+    exports.h = h;
+    exports.createElement = h;
+    exports.cloneElement = cloneElement;
+    exports.Component = Component;
+    exports.render = render;
+    exports.rerender = rerender;
+    exports.options = options;
+});
+//# sourceMappingURL=preact.js.map
\ No newline at end of file
diff --git a/lib/wallet/renderHtml.ts b/lib/wallet/renderHtml.tsx
index 6d9823d71..f3059f940 100644
--- a/lib/wallet/renderHtml.ts
+++ b/lib/wallet/renderHtml.tsx
@@ -23,27 +23,28 @@
 
 import {AmountJson, Contract} from "./types";
 
-
 export function prettyAmount(amount: AmountJson) {
   let v = amount.value + amount.fraction / 1e6;
   return `${v.toFixed(2)} ${amount.currency}`;
 }
 
-export function renderContract(contract: Contract): any {
+export function renderContract(contract: Contract): JSX.Element {
   let merchantName = m("strong", contract.merchant.name);
   let amount = m("strong", prettyAmount(contract.amount));
 
-  return m("div", {}, [
-    m("p",
-      i18n.parts`${merchantName}
+  return (
+    <div>
+      <p>{
+        i18n.parts`${merchantName}
                wants to enter a contract over ${amount}
-               with you.`),
-    m("p",
-      i18n`You are about to purchase:`),
-    m('ul',
-
-      contract.products.map(
-            (p: any) => m("li",
-                          `${p.description}: ${prettyAmount(p.price)}`)))
-  ]);
+               with you.`}
+      </p>
+      <p>{i18n`You are about to purchase:`}</p>
+      <ul>
+        {contract.products.map(
+          (p: any) => (<li>{`${p.description}: ${prettyAmount(p.price)}`}</li>))
+        }
+      </ul>
+    </div>
+  );
 }
\ No newline at end of file