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JS -- Actions must be evaluated in global scope

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* All the public properties of doc are injected into globalThis, in order to make them available through `this`
 * Put event in the global scope too.
This commit is contained in:
Calixte Denizet 2020-12-16 14:04:22 +01:00
parent c366390f6b
commit 167ff1a7fc
7 changed files with 178 additions and 53 deletions
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22
src/scripting_api/initialization.js
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@ -72,6 +72,7 @@ function initSandbox(params) {
obj.send = send;
obj.globalEval = globalEval;
obj.doc = _document.wrapped;
obj.globalEval = globalEval;
const field = new Field(obj);
const wrapped = new Proxy(field, proxyHandler);
doc._addField(name, wrapped);
@ -81,7 +82,6 @@ function initSandbox(params) {
globalThis.event = null;
globalThis.global = Object.create(null);
globalThis.app = new Proxy(app, proxyHandler);
globalThis.doc = _document.wrapped;
globalThis.color = new Proxy(new Color(), proxyHandler);
globalThis.console = new Proxy(new Console({ send }), proxyHandler);
globalThis.util = new Proxy(util, proxyHandler);
@ -103,6 +103,26 @@ function initSandbox(params) {
}
}
// The doc properties must live in the global scope too
const properties = Object.create(null);
for (const name of Object.getOwnPropertyNames(Doc.prototype)) {
if (name === "constructor" || name.startsWith("_")) {
continue;
}
const descriptor = Object.getOwnPropertyDescriptor(Doc.prototype, name);
if (descriptor.get) {
properties[name] = {
get: descriptor.get.bind(doc),
set: descriptor.set.bind(doc),
};
} else {
properties[name] = {
value: Doc.prototype[name].bind(doc),
};
}
}
Object.defineProperties(globalThis, properties);
const functions = {
dispatchEvent: app._dispatchEvent.bind(app),
timeoutCb: app._evalCallback.bind(app),