69 lines
1.8 KiB
TypeScript
69 lines
1.8 KiB
TypeScript
import { EventEmitter } from 'events';
|
|
|
|
const binding = process.electronBinding('web_frame');
|
|
|
|
class WebFrame extends EventEmitter {
|
|
constructor (public context: Window) {
|
|
super();
|
|
|
|
// Lots of webview would subscribe to webFrame's events.
|
|
this.setMaxListeners(0);
|
|
}
|
|
|
|
findFrameByRoutingId (...args: Array<any>) {
|
|
return getWebFrame(binding._findFrameByRoutingId(this.context, ...args));
|
|
}
|
|
|
|
getFrameForSelector (...args: Array<any>) {
|
|
return getWebFrame(binding._getFrameForSelector(this.context, ...args));
|
|
}
|
|
|
|
findFrameByName (...args: Array<any>) {
|
|
return getWebFrame(binding._findFrameByName(this.context, ...args));
|
|
}
|
|
|
|
get opener () {
|
|
return getWebFrame(binding._getOpener(this.context));
|
|
}
|
|
|
|
get parent () {
|
|
return getWebFrame(binding._getParent(this.context));
|
|
}
|
|
|
|
get top () {
|
|
return getWebFrame(binding._getTop(this.context));
|
|
}
|
|
|
|
get firstChild () {
|
|
return getWebFrame(binding._getFirstChild(this.context));
|
|
}
|
|
|
|
get nextSibling () {
|
|
return getWebFrame(binding._getNextSibling(this.context));
|
|
}
|
|
|
|
get routingId () {
|
|
return binding._getRoutingId(this.context);
|
|
}
|
|
}
|
|
|
|
// Populate the methods.
|
|
for (const name in binding) {
|
|
if (!name.startsWith('_')) { // some methods are manually populated above
|
|
// TODO(felixrieseberg): Once we can type web_frame natives, we could
|
|
// use a neat `keyof` here
|
|
(WebFrame as any).prototype[name] = function (...args: Array<any>) {
|
|
return binding[name](this.context, ...args);
|
|
};
|
|
}
|
|
}
|
|
|
|
// Helper to return WebFrame or null depending on context.
|
|
// TODO(zcbenz): Consider returning same WebFrame for the same frame.
|
|
function getWebFrame (context: Window) {
|
|
return context ? new WebFrame(context) : null;
|
|
}
|
|
|
|
const _webFrame = new WebFrame(window);
|
|
|
|
export default _webFrame;
|