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Add support for copy and paste in the playground #1

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Add support for copy and paste in the playground #1

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37 changes: 37 additions & 0 deletions front_end/panels/screencast/InputModel.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -21,11 +21,13 @@ const MOUSE_EVENT_TYPES: {[key: string]: Protocol.Input.DispatchMouseEventReques

export class InputModel extends SDK.SDKModel.SDKModel<void> {
private readonly inputAgent: ProtocolProxyApi.InputApi;
private readonly runtimeAgent: ProtocolProxyApi.RuntimeApi;
private activeMouseOffsetTop: number|null;

constructor(target: SDK.Target.Target) {
super(target);
this.inputAgent = target.inputAgent();
this.runtimeAgent = target.runtimeAgent();
this.activeMouseOffsetTop = null;
}

Expand All @@ -45,6 +47,13 @@ export class InputModel extends SDK.SDKModel.SDKModel<void> {
return;
}
const text = event.type === 'keypress' ? String.fromCharCode(event.charCode) : undefined;

if (type === Protocol.Input.DispatchKeyEventRequestType.KeyDown &&
((event.ctrlKey || event.metaKey) && event.key === 'v')) {
void this.handlePasteShortcut();
return;
}

void this.inputAgent.invoke_dispatchKeyEvent({
type: type,
modifiers: this.modifiersForEvent(event),
Expand All @@ -60,6 +69,34 @@ export class InputModel extends SDK.SDKModel.SDKModel<void> {
isSystemKey: false,
location: event.location !== 3 ? event.location : undefined,
});

if (type === Protocol.Input.DispatchKeyEventRequestType.KeyDown &&
((event.ctrlKey || event.metaKey) && event.key === 'c')) {
void this.handleCopyShortcut();
}
}

async handleCopyShortcut(): Promise<void> {
try {
const result = await this.runtimeAgent.invoke_evaluate({ expression: 'navigator.clipboard.readText()' });
if (result.result.type === 'string') {
const clipboardText = result.result.value;
await navigator.clipboard.writeText(clipboardText);
}
} catch (error) {
console.error('Error reading clipboard text:', error);
}
}

async handlePasteShortcut(): Promise<void> {
try {
const clipboardText = await navigator.clipboard.readText();
void this.inputAgent.invoke_insertText({
text: clipboardText,
});
} catch (error) {
console.error('Error reading clipboard text:', error);
}
}

emitMouseEvent(event: MouseEvent, offsetTop: number, zoom: number): void {
Expand Down