add globals to initial state object

src/generators/Generator.ts

@@ -6,7 +6,6 @@ import CodeBuilder from '../utils/CodeBuilder';
 import getCodeFrame from '../utils/getCodeFrame';
 import isReference from '../utils/isReference';
 import flattenReference from '../utils/flattenReference';
-import globalWhitelist from '../utils/globalWhitelist';
 import reservedNames from '../utils/reservedNames';
 import namespaces from '../utils/namespaces';
 import { removeNode, removeObjectKey } from '../utils/removeNode';
@@ -267,16 +266,7 @@ export default class Generator {
 							}
 						}
 
-						if (globalWhitelist.has(name)) {
-							code.prependRight(node.start, `('${name}' in state ? state.`);
-							code.appendLeft(
-								node.object ? node.object.end : node.end,
-								` : ${name})`
-							);
-						} else {
-							code.prependRight(node.start, `state.`);
-						}
-
+						code.prependRight(node.start, `state.`);
 						usedContexts.add('state');
 					}
 
@@ -349,9 +339,7 @@ export default class Generator {
 		});
 
 		dependencies.forEach(name => {
-			if (!globalWhitelist.has(name)) {
-				this.expectedProperties.add(name);
-			}
+			this.expectedProperties.add(name);
 		});
 
 		return (expression._dependencies = dependencies);

src/generators/dom/index.ts

@@ -6,6 +6,7 @@ import { walk } from 'estree-walker';
 import deindent from '../../utils/deindent';
 import { stringify, escape } from '../../utils/stringify';
 import CodeBuilder from '../../utils/CodeBuilder';
+import globalWhitelist from '../../utils/globalWhitelist';
 import reservedNames from '../../utils/reservedNames';
 import visit from './visit';
 import shared from './shared';
@@ -184,13 +185,28 @@ export default function dom(
 
 	const debugName = `<${generator.customElement ? generator.tag : name}>`;
 
+	// generate initial state object
+	const globals = Array.from(generator.expectedProperties).filter(prop => globalWhitelist.has(prop));
+	const initialState = [];
+	if (globals.length > 0) {
+		initialState.push(`{ ${globals.map(prop => `${prop} : ${prop}`).join(', ')} }`);
+	}
+
+	if (templateProperties.data) {
+		initialState.push(`%data()`);
+	} else if (globals.length === 0) {
+		initialState.push('{}');
+	}
+
+	initialState.push(`options.data`);
+
 	const constructorBody = deindent`
 		${options.dev && `this._debugName = '${debugName}';`}
 		${options.dev && !generator.customElement &&
 			`if (!options || (!options.target && !options._root)) throw new Error("'target' is a required option");`}
 		@init(this, options);
 		${generator.usesRefs && `this.refs = {};`}
-		this._state = @assign(${templateProperties.data ? '%data()' : '{}'}, options.data);
+		this._state = @assign(${initialState.join(', ')});
 		${generator.metaBindings}
 		${computations.length && `this._recompute({ ${Array.from(computationDeps).map(dep => `${dep}: 1`).join(', ')} }, this._state);`}
 		${options.dev &&

src/generators/server-side-rendering/index.ts

@@ -6,6 +6,7 @@ import preprocess from './preprocess';
 import visit from './visit';
 import { removeNode, removeObjectKey } from '../../utils/removeNode';
 import getName from '../../utils/getName';
+import globalWhitelist from '../../utils/globalWhitelist';
 import { Parsed, Node, CompileOptions } from '../../interfaces';
 import { AppendTarget } from './interfaces';
 import { stringify } from '../../utils/stringify';
@@ -71,6 +72,22 @@ export default function ssr(
 		{ css: null, cssMap: null } :
 		generator.stylesheet.render(options.filename, true);
 
+	// generate initial state object
+	// TODO this doesn't work, because expectedProperties isn't populated
+	const globals = Array.from(generator.expectedProperties).filter(prop => globalWhitelist.has(prop));
+	const initialState = [];
+	if (globals.length > 0) {
+		initialState.push(`{ ${globals.map(prop => `${prop} : ${prop}`).join(', ')} }`);
+	}
+
+	if (templateProperties.data) {
+		initialState.push(`%data()`);
+	} else if (globals.length === 0) {
+		initialState.push('{}');
+	}
+
+	initialState.push('state');
+
 	const result = deindent`
 		${generator.javascript}
 
@@ -83,9 +100,7 @@ export default function ssr(
 		};
 
 		${name}.render = function(state, options) {
-			${templateProperties.data
-				? `state = Object.assign(%data(), state || {});`
-				: `state = state || {};`}
+			state = Object.assign(${initialState.join(', ')});
 
 			${computations.map(
 				({ key, deps }) =>

test/runtime/samples/globals-not-overwritten-by-bindings/_config.js

@@ -28,7 +28,7 @@ export default {
 			},
 			third: {
 				description: "Find life's true purpose",
-				done: true,
+				done: false,
 			},
 		},
 	},