playwriter
Code Issues

restore viewport stuff

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This commit is contained in:
Tommy D. Rossi
2025-12-19 18:38:31 +01:00
parent 04b757a7c8
commit 9585f9cced
1 changed files with 3 additions and 34 deletions
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playwriter/src/mcp.ts
+3 -34
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@@ -96,31 +96,7 @@ const NO_TABS_ERROR = `No browser tabs are connected. Please install and enable
async function setViewportFromBrowser({ context, wsUrl }: { context: BrowserContext; wsUrl: string }): Promise<void> { async function setDeviceScaleFactorForMacOS(context: BrowserContext): Promise<void> {
const options = (context as any)._options
if (!options) {
return
}
const pages = context.pages()
if (pages.length === 0) {
return
}
const page = pages[0]
try {
const cdpSession = await getCDPSessionForPage({ page, wsUrl })
const metrics = await cdpSession.send('Page.getLayoutMetrics')
cdpSession.detach()
const { clientWidth, clientHeight } = metrics.visualViewport
if (clientWidth && clientHeight) {
options.viewport = { width: Math.round(clientWidth), height: Math.round(clientHeight) }
options.screen = options.viewport
}
} catch {
return
}
}
function setDeviceScaleFactorForMacOS(context: BrowserContext): void {
if (os.platform() !== 'darwin') { if (os.platform() !== 'darwin') {
return return
} }
@@ -129,9 +105,6 @@ function setDeviceScaleFactorForMacOS(context: BrowserContext): void {
return return
} }
options.deviceScaleFactor = 2 options.deviceScaleFactor = 2
}
async function updateEmulatedViewportForAllPages(context: BrowserContext): Promise<void> {
for (const page of context.pages()) { for (const page of context.pages()) {
const delegate = (page as any)._delegate const delegate = (page as any)._delegate
if (delegate?.updateEmulatedViewportSize) { if (delegate?.updateEmulatedViewportSize) {
@@ -236,9 +209,7 @@ async function ensureConnection(): Promise<{ browser: Browser; page: Page }> {
// Set up console listener for all existing pages // Set up console listener for all existing pages
context.pages().forEach((p) => setupPageConsoleListener(p)) context.pages().forEach((p) => setupPageConsoleListener(p))
await setViewportFromBrowser({ context, wsUrl: cdpEndpoint }) await setDeviceScaleFactorForMacOS(context)
setDeviceScaleFactorForMacOS(context)
await updateEmulatedViewportForAllPages(context)
state.browser = browser state.browser = browser
state.page = page state.page = page
@@ -363,9 +334,7 @@ async function resetConnection(): Promise<{ browser: Browser; page: Page; contex
// Set up console listener for all existing pages // Set up console listener for all existing pages
context.pages().forEach((p) => setupPageConsoleListener(p)) context.pages().forEach((p) => setupPageConsoleListener(p))
await setViewportFromBrowser({ context, wsUrl: cdpEndpoint }) await setDeviceScaleFactorForMacOS(context)
setDeviceScaleFactorForMacOS(context)
await updateEmulatedViewportForAllPages(context)
state.browser = browser state.browser = browser
state.page = page state.page = page