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support provisional page changes for setEmulatedMedia

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This commit is contained in:
Yury Semikhatsky 2020-01-22 14:02:30 -08:00
parent 652789457f
commit 94461f9355
1 changed files with 9 additions and 7 deletions
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16
src/webkit/wkPage.ts
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@ -220,16 +220,18 @@ export class WKPage implements PageDelegate {
method: T,
params?: Protocol.CommandParameters[T]
): Promise<void> {
const promises = [
this._session.send(method, params)
await this._forAllsSessions(session => session.send(method, params).then());
}
private async _forAllsSessions(callback: ((session: WKSession) => Promise<void>)): Promise<void> {
const sessions = [
this._session
];
// If the state changes during provisional load, push it to the provisional page
// as well to always be in sync with the backend.
if (this._provisionalPage)
promises.push(this._provisionalPage._session.send(method, params));
for (const p of promises)
p.catch(debugError);
await Promise.all(promises);
sessions.push(this._provisionalPage._session);
await Promise.all(sessions.map(session => callback(session).catch(debugError)));
}
private _onFrameStoppedLoading(frameId: string) {
@ -373,7 +375,7 @@ export class WKPage implements PageDelegate {
}
async setEmulateMedia(mediaType: types.MediaType | null, colorScheme: types.ColorScheme | null): Promise<void> {
await WKPage._setEmulateMedia(this._session, mediaType, colorScheme);
await this._forAllsSessions(session => WKPage._setEmulateMedia(session, mediaType, colorScheme));
}
async setViewport(viewport: types.Viewport): Promise<void> {