github/puppeteer
0
0
Fork 0
mirror of https://github.com/puppeteer/puppeteer synced 2024-06-14 14:02:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

refactor: move event listeners in Page to a helper (#10710)

Browse Source
This commit is contained in:
Alex Rudenko 2023-08-08 14:02:56 +02:00 committed by GitHub
parent 932a5e0415
commit 420421d41f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 146 additions and 63 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

209
packages/puppeteer-core/src/common/Page.ts
View File

@ -54,6 +54,7 @@ import {DeviceRequestPrompt} from './DeviceRequestPrompt.js';
import {CDPDialog} from './Dialog.js';
import {EmulationManager} from './EmulationManager.js';
import {TargetCloseError} from './Errors.js';
import {Handler} from './EventEmitter.js';
import {FileChooser} from './FileChooser.js';
import {FrameManager, FrameManagerEmittedEvents} from './FrameManager.js';
import {CDPKeyboard, CDPMouse, CDPTouchscreen} from './Input.js';
@ -146,6 +147,137 @@ export class CDPPage extends Page {
#serviceWorkerBypassed = false;
#userDragInterceptionEnabled = false;
#frameManagerHandlers = new Map<symbol, Handler<any>>([
[
FrameManagerEmittedEvents.FrameAttached,
event => {
return this.emit(PageEmittedEvents.FrameAttached, event);
},
],
[
FrameManagerEmittedEvents.FrameDetached,
event => {
return this.emit(PageEmittedEvents.FrameDetached, event);
},
],
[
FrameManagerEmittedEvents.FrameNavigated,
event => {
return this.emit(PageEmittedEvents.FrameNavigated, event);
},
],
]);
#networkManagerHandlers = new Map<symbol, Handler<any>>([
[
NetworkManagerEmittedEvents.Request,
event => {
return this.emit(PageEmittedEvents.Request, event);
},
],
[
NetworkManagerEmittedEvents.RequestServedFromCache,
event => {
return this.emit(PageEmittedEvents.RequestServedFromCache, event);
},
],
[
NetworkManagerEmittedEvents.Response,
event => {
return this.emit(PageEmittedEvents.Response, event);
},
],
[
NetworkManagerEmittedEvents.RequestFailed,
event => {
return this.emit(PageEmittedEvents.RequestFailed, event);
},
],
[
NetworkManagerEmittedEvents.RequestFinished,
event => {
return this.emit(PageEmittedEvents.RequestFinished, event);
},
],
]);
#sessionHandlers = new Map<symbol | string, Handler<any>>([
[
CDPSessionEmittedEvents.Disconnected,
() => {
return this.#sessionCloseDeferred.resolve(
new TargetCloseError('Target closed')
);
},
],
[
'Page.domContentEventFired',
() => {
return this.emit(PageEmittedEvents.DOMContentLoaded);
},
],
[
'Page.loadEventFired',
() => {
return this.emit(PageEmittedEvents.Load);
},
],
[
'Page.loadEventFired',
() => {
return this.emit(PageEmittedEvents.Load);
},
],
[
'Runtime.consoleAPICalled',
event => {
return this.#onConsoleAPI(event);
},
],
[
'Runtime.bindingCalled',
event => {
return this.#onBindingCalled(event);
},
],
[
'Page.javascriptDialogOpening',
event => {
return this.#onDialog(event);
},
],
[
'Runtime.exceptionThrown',
exception => {
return this.#handleException(exception.exceptionDetails);
},
],
[
'Inspector.targetCrashed',
() => {
return this.#onTargetCrashed();
},
],
[
'Performance.metrics',
event => {
return this.#emitMetrics(event);
},
],
[
'Log.entryAdded',
event => {
return this.#onLogEntryAdded(event);
},
],
[
'Page.fileChooserOpened',
event => {
return this.#onFileChooser(event);
},
],
]);
/**
* @internal
*/
@ -174,6 +306,10 @@ export class CDPPage extends Page {
this.#screenshotTaskQueue = screenshotTaskQueue;
this.#viewport = null;
this.#setupEventListeners();
}
#setupEventListeners() {
this.#target
._targetManager()
.addTargetInterceptor(this.#client, this.#onAttachedToTarget);
@ -182,72 +318,18 @@ export class CDPPage extends Page {
._targetManager()
.on(TargetManagerEmittedEvents.TargetGone, this.#onDetachedFromTarget);
this.#frameManager.on(FrameManagerEmittedEvents.FrameAttached, event => {
return this.emit(PageEmittedEvents.FrameAttached, event);
});
this.#frameManager.on(FrameManagerEmittedEvents.FrameDetached, event => {
return this.emit(PageEmittedEvents.FrameDetached, event);
});
this.#frameManager.on(FrameManagerEmittedEvents.FrameNavigated, event => {
return this.emit(PageEmittedEvents.FrameNavigated, event);
});
for (const [eventName, handler] of this.#frameManagerHandlers) {
this.#frameManager.on(eventName, handler);
}
const networkManager = this.#frameManager.networkManager;
networkManager.on(NetworkManagerEmittedEvents.Request, event => {
return this.emit(PageEmittedEvents.Request, event);
});
networkManager.on(
NetworkManagerEmittedEvents.RequestServedFromCache,
event => {
return this.emit(PageEmittedEvents.RequestServedFromCache, event);
}
);
networkManager.on(NetworkManagerEmittedEvents.Response, event => {
return this.emit(PageEmittedEvents.Response, event);
});
networkManager.on(NetworkManagerEmittedEvents.RequestFailed, event => {
return this.emit(PageEmittedEvents.RequestFailed, event);
});
networkManager.on(NetworkManagerEmittedEvents.RequestFinished, event => {
return this.emit(PageEmittedEvents.RequestFinished, event);
});
for (const [eventName, handler] of this.#networkManagerHandlers) {
this.#frameManager.networkManager.on(eventName, handler);
}
client.once(CDPSessionEmittedEvents.Disconnected, () => {
return this.#sessionCloseDeferred.resolve(
new TargetCloseError('Target closed')
);
});
for (const [eventName, handler] of this.#sessionHandlers) {
this.#client.on(eventName, handler);
}
client.on('Page.domContentEventFired', () => {
return this.emit(PageEmittedEvents.DOMContentLoaded);
});
client.on('Page.loadEventFired', () => {
return this.emit(PageEmittedEvents.Load);
});
client.on('Runtime.consoleAPICalled', event => {
return this.#onConsoleAPI(event);
});
client.on('Runtime.bindingCalled', event => {
return this.#onBindingCalled(event);
});
client.on('Page.javascriptDialogOpening', event => {
return this.#onDialog(event);
});
client.on('Runtime.exceptionThrown', exception => {
return this.#handleException(exception.exceptionDetails);
});
client.on('Inspector.targetCrashed', () => {
return this.#onTargetCrashed();
});
client.on('Performance.metrics', event => {
return this.#emitMetrics(event);
});
client.on('Log.entryAdded', event => {
return this.#onLogEntryAdded(event);
});
client.on('Page.fileChooserOpened', event => {
return this.#onFileChooser(event);
});
this.#target._isClosedDeferred
.valueOrThrow()
.then(() => {
@ -261,6 +343,7 @@ export class CDPPage extends Page {
TargetManagerEmittedEvents.TargetGone,
this.#onDetachedFromTarget
);
this.emit(PageEmittedEvents.Close);
this.#closed = true;
})