chore: roll to 1.20.0-beta-1647057403000 (#256)

.github/workflows/build.yml

@@ -33,7 +33,7 @@ jobs:
       id: go
     - run: |
         go install ./...
-        playwright install-deps
+        playwright install --with-deps ${{ matrix.browser }}
     - name: Test
       env:
         BROWSER: ${{ matrix.browser }}
@@ -83,6 +83,11 @@ jobs:
       id: go
     - run: |
         go install ./...
-        playwright install-deps
+        playwright install --with-deps
     - name: Run examples
-      run: xvfb-run bash -c "for dir in examples/*; do go run \$dir/main.go; done"
+      run: |
+        for dir in examples/*; do
+          echo "::group::go run $dir/main.go"
+          xvfb-run go run $dir/main.go
+          echo "::endgroup::"
+        done

.github/workflows/verify_type_generation.yml

@@ -17,7 +17,9 @@ jobs:
         with:
           go-version: ^1.16.1
       - name: Install Browsers
-        run: go run scripts/install-browsers/main.go
+        run: |
+          go install ./...
+          playwright install --with-deps
       - name: Regenerate APIs
         run: |
           git config --global user.email "[email protected]"

README.md

@@ -5,17 +5,17 @@
 [![PkgGoDev](https://pkg.go.dev/badge/github.com/playwright-community/playwright-go)](https://pkg.go.dev/github.com/playwright-community/playwright-go)
 [![License](https://img.shields.io/badge/License-MIT-blue.svg)](http://opensource.org/licenses/MIT)
 [![Go Report Card](https://goreportcard.com/badge/github.com/playwright-community/playwright-go)](https://goreportcard.com/report/github.com/playwright-community/playwright-go) ![Build Status](https://github.com/playwright-community/playwright-go/workflows/Go/badge.svg)
-[![Join Slack](https://img.shields.io/badge/join-slack-infomational)](https://aka.ms/playwright-slack) [![Coverage Status](https://coveralls.io/repos/github/playwright-community/playwright-go/badge.svg?branch=main)](https://coveralls.io/github/playwright-community/playwright-go?branch=main) <!-- GEN:chromium-version-badge -->[![Chromium version](https://img.shields.io/badge/chromium-97.0.4666.0-blue.svg?logo=google-chrome)](https://www.chromium.org/Home)<!-- GEN:stop --> <!-- GEN:firefox-version-badge -->[![Firefox version](https://img.shields.io/badge/firefox-93.0-blue.svg?logo=mozilla-firefox)](https://www.mozilla.org/en-US/firefox/new/)<!-- GEN:stop --> <!-- GEN:webkit-version-badge -->[![WebKit version](https://img.shields.io/badge/webkit-15.4-blue.svg?logo=safari)](https://webkit.org/)<!-- GEN:stop -->
+[![Join Slack](https://img.shields.io/badge/join-slack-infomational)](https://aka.ms/playwright-slack) [![Coverage Status](https://coveralls.io/repos/github/playwright-community/playwright-go/badge.svg?branch=main)](https://coveralls.io/github/playwright-community/playwright-go?branch=main) <!-- GEN:chromium-version-badge -->[![Chromium version](https://img.shields.io/badge/chromium-101.0.4929.0-blue.svg?logo=google-chrome)](https://www.chromium.org/Home)<!-- GEN:stop --> <!-- GEN:firefox-version-badge -->[![Firefox version](https://img.shields.io/badge/firefox-97.0.1-blue.svg?logo=mozilla-firefox)](https://www.mozilla.org/en-US/firefox/new/)<!-- GEN:stop --> <!-- GEN:webkit-version-badge -->[![WebKit version](https://img.shields.io/badge/webkit-15.4-blue.svg?logo=safari)](https://webkit.org/)<!-- GEN:stop -->
 
 [API reference](https://playwright.dev/docs/api/class-playwright) | [Example recipes](https://github.com/playwright-community/playwright-go/tree/main/examples)
 
 Playwright is a Go library to automate [Chromium](https://www.chromium.org/Home), [Firefox](https://www.mozilla.org/en-US/firefox/new/) and [WebKit](https://webkit.org/) with a single API. Playwright is built to enable cross-browser web automation that is **ever-green**, **capable**, **reliable** and **fast**.
 
 |          | Linux | macOS | Windows |
 |   :---   | :---: | :---: | :---:   |
-| Chromium <!-- GEN:chromium-version -->97.0.4666.0<!-- GEN:stop --> | ✅ | ✅ | ✅ |
+| Chromium <!-- GEN:chromium-version -->101.0.4929.0<!-- GEN:stop --> | ✅ | ✅ | ✅ |
 | WebKit <!-- GEN:webkit-version -->15.4<!-- GEN:stop --> | ✅ | ✅ | ✅ |
-| Firefox <!-- GEN:firefox-version -->93.0<!-- GEN:stop --> | ✅ | ✅ | ✅ |
+| Firefox <!-- GEN:firefox-version -->97.0.1<!-- GEN:stop --> | ✅ | ✅ | ✅ |
 
 Headless execution is supported for all the browsers on all platforms.
 

browser_context.go

@@ -363,7 +363,7 @@ func newBrowserContext(parent *channelOwner, objectType string, guid string, ini
 		bindings:        make(map[string]BindingCallFunction),
 	}
 	bt.createChannelOwner(bt, parent, objectType, guid, initializer)
-	bt.tracing = newTracing(bt)
+	bt.tracing = fromChannel(initializer["tracing"]).(*tracingImpl)
 	bt.channel.On("bindingCall", func(params map[string]interface{}) {
 		bt.onBinding(fromChannel(params["binding"]).(*bindingCallImpl))
 	})

connection.go

@@ -66,6 +66,9 @@ func (c *connection) Dispatch(msg *message) {
 		)
 		return
 	}
+	if object == nil {
+		return
+	}
 	if method == "__dispose__" {
 		object.dispose()
 		return

examples/download/main.go

@@ -23,7 +23,7 @@ func main() {
 	pw, err := playwright.Run()
 	assertErrorToNilf("could not launch playwright: %w", err)
 	browser, err := pw.Chromium.Launch(playwright.BrowserTypeLaunchOptions{
-		Headless: playwright.Bool(false),
+		Headless: playwright.Bool(true),
 	})
 	assertErrorToNilf("could not launch Chromium: %w", err)
 	context, err := browser.NewContext()

examples/mobile-and-geolocation/main.go

@@ -5,7 +5,6 @@ package main
 
 import (
 	"log"
-	"regexp"
 
 	"github.com/playwright-community/playwright-go"
 )
@@ -15,13 +14,12 @@ func main() {
 	if err != nil {
 		log.Fatalf("could not start playwright: %v", err)
 	}
-	browser, err := pw.WebKit.Launch()
+	browser, err := pw.Chromium.Launch()
 	if err != nil {
 		log.Fatalf("could not launch browser: %v", err)
 	}
-	device := pw.Devices["iPhone 11 Pro"]
+	device := pw.Devices["Pixel 5"]
 	context, err := browser.NewContext(playwright.BrowserNewContextOptions{
-		Locale: playwright.String("en-US"),
 		Geolocation: &playwright.BrowserNewContextOptionsGeolocation{
 			Longitude: playwright.Float(12.492507),
 			Latitude:  playwright.Float(41.889938),
@@ -40,13 +38,12 @@ func main() {
 	if err != nil {
 		log.Fatalf("could not create page: %v", err)
 	}
-	if _, err = page.Goto("https://maps.google.com"); err != nil {
+	if _, err = page.Goto("https://www.openstreetmap.org"); err != nil {
 		log.Fatalf("could not goto: %v", err)
 	}
-	if err = page.Click(".ml-my-location-fab button"); err != nil {
+	if err = page.Click("a[data-original-title='Show My Location']"); err != nil {
 		log.Fatalf("could not click on location: %v", err)
 	}
-	page.WaitForRequest(regexp.MustCompile(".*preview/pwa"))
 	if _, err = page.Screenshot(playwright.PageScreenshotOptions{
 		Path: playwright.String("colosseum-iphone.png"),
 	}); err != nil {

examples/parallel-scraping/main.go

@@ -32,7 +32,7 @@ func worker(id int, jobs chan job, results chan<- bool, browser playwright.Brows
 			results <- true
 			continue
 		}
-		fmt.Printf("starting (%d): %s\n", jobPayload.Try, jobPayload.URL)
+		fmt.Printf("starting (try: %d): %s\n", jobPayload.Try, jobPayload.URL)
 
 		context, err := browser.NewContext(playwright.BrowserNewContextOptions{
 			UserAgent: playwright.String("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36"),

generated-enums.go

@@ -77,6 +77,42 @@ var (
 	KeyboardModifierShift                     = getKeyboardModifier("Shift")
 )
 
+func getScreenshotAnimations(in string) *ScreenshotAnimations {
+	v := ScreenshotAnimations(in)
+	return &v
+}
+
+type ScreenshotAnimations string
+
+var (
+	ScreenshotAnimationsDisabled *ScreenshotAnimations = getScreenshotAnimations("disabled")
+	ScreenshotAnimationsAllow                          = getScreenshotAnimations("allow")
+)
+
+func getScreenshotFonts(in string) *ScreenshotFonts {
+	v := ScreenshotFonts(in)
+	return &v
+}
+
+type ScreenshotFonts string
+
+var (
+	ScreenshotFontsReady  *ScreenshotFonts = getScreenshotFonts("ready")
+	ScreenshotFontsNowait                  = getScreenshotFonts("nowait")
+)
+
+func getScreenshotSize(in string) *ScreenshotSize {
+	v := ScreenshotSize(in)
+	return &v
+}
+
+type ScreenshotSize string
+
+var (
+	ScreenshotSizeCss    *ScreenshotSize = getScreenshotSize("css")
+	ScreenshotSizeDevice                 = getScreenshotSize("device")
+)
+
 func getScreenshotType(in string) *ScreenshotType {
 	v := ScreenshotType(in)
 	return &v
@@ -130,6 +166,7 @@ var (
 	WaitUntilStateLoad             *WaitUntilState = getWaitUntilState("load")
 	WaitUntilStateDomcontentloaded                 = getWaitUntilState("domcontentloaded")
 	WaitUntilStateNetworkidle                      = getWaitUntilState("networkidle")
+	WaitUntilStateCommit                           = getWaitUntilState("commit")
 )
 
 func getLoadState(in string) *LoadState {

generated-interfaces.go

@@ -169,7 +169,7 @@ type Tracing interface {
 	// Start a new trace chunk. If you'd like to record multiple traces on the same `BrowserContext`, use
 	// Tracing.start`] once, and then create multiple trace chunks with [`method: Tracing.startChunk() and
 	// Tracing.stopChunk().
-	StartChunk() error
+	StartChunk(options ...TracingStartChunkOptions) error
 	// Stop the trace chunk. See Tracing.startChunk() for more details about multiple trace chunks.
 	StopChunk(options ...TracingStopChunkOptions) error
 }
@@ -246,9 +246,6 @@ type Dialog interface {
 // `Download` objects are dispatched by page via the [`event: Page.download`] event.
 // All the downloaded files belonging to the browser context are deleted when the browser context is closed.
 // Download event is emitted once the download starts. Download path becomes available once download completes:
-// > NOTE: Browser context **must** be created with the `acceptDownloads` set to `true` when user needs access to the
-// downloaded content. If `acceptDownloads` is not set, download events are emitted, but the actual download is not
-// performed and user has no access to the downloaded files.
 type Download interface {
 	// Deletes the downloaded file. Will wait for the download to finish if necessary.
 	Delete() error
@@ -279,12 +276,11 @@ type Download interface {
 
 // ElementHandle represents an in-page DOM element. ElementHandles can be created with the Page.querySelector()
 // method.
+// > NOTE: The use of ElementHandle is discouraged, use `Locator` objects and web-first assertions instead.
 // ElementHandle prevents DOM element from garbage collection unless the handle is disposed with
 // JSHandle.dispose(). ElementHandles are auto-disposed when their origin frame gets navigated.
 // ElementHandle instances can be used as an argument in Page.evalOnSelector`] and [`method: Page.evaluate()
 // methods.
-// > NOTE: In most cases, you would want to use the `Locator` object instead. You should only use `ElementHandle` if you
-// want to retain a handle to a particular DOM Node that you intend to pass into Page.evaluate() as an argument.
 // The difference between the `Locator` and ElementHandle is that the ElementHandle points to a particular element, while
 // `Locator` captures the logic of how to retrieve an element.
 // In the example below, handle points to a particular DOM element on page. If that element changes text or is used by
@@ -645,6 +641,8 @@ type Frame interface {
 	// `JSHandle` instances can be passed as an argument to the Frame.evaluateHandle():
 	EvaluateHandle(expression string, options ...interface{}) (JSHandle, error)
 	// Returns the return value of `expression`.
+	// > NOTE: This method does not wait for the element to pass actionability checks and therefore can lead to the flaky
+	// tests. Use Locator.evaluate(), other `Locator` helper methods or web-first assertions instead.
 	// The method finds an element matching the specified selector within the frame and passes it as a first argument to
 	// `expression`. See [Working with selectors](./selectors.md) for more details. If no elements match the selector, the
 	// method throws an error.
@@ -653,6 +651,8 @@ type Frame interface {
 	// Examples:
 	EvalOnSelector(selector string, expression string, options ...interface{}) (interface{}, error)
 	// Returns the return value of `expression`.
+	// > NOTE: In most cases, Locator.evaluateAll(), other `Locator` helper methods and web-first assertions do a
+	// better job.
 	// The method finds all elements matching the specified selector within the frame and passes an array of matched elements
 	// as a first argument to `expression`. See [Working with selectors](./selectors.md) for more details.
 	// If `expression` returns a [Promise], then Frame.evalOnSelectorAll() would wait for the promise to resolve and
@@ -745,10 +745,12 @@ type Frame interface {
 	// modifier, modifier is pressed and being held while the subsequent key is being pressed.
 	Press(selector, key string, options ...PagePressOptions) error
 	// Returns the ElementHandle pointing to the frame element.
+	// > NOTE: The use of `ElementHandle` is discouraged, use `Locator` objects and web-first assertions instead.
 	// The method finds an element matching the specified selector within the frame. See
 	// [Working with selectors](./selectors.md) for more details. If no elements match the selector, returns `null`.
 	QuerySelector(selector string) (ElementHandle, error)
 	// Returns the ElementHandles pointing to the frame elements.
+	// > NOTE: The use of `ElementHandle` is discouraged, use `Locator` objects instead.
 	// The method finds all elements matching the specified selector within the frame. See
 	// [Working with selectors](./selectors.md) for more details. If no elements match the selector, returns empty array.
 	QuerySelectorAll(selector string) ([]ElementHandle, error)
@@ -821,6 +823,8 @@ type Frame interface {
 	WaitForURL(url string, options ...FrameWaitForURLOptions) error
 	// Returns when element specified by selector satisfies `state` option. Returns `null` if waiting for `hidden` or
 	// `detached`.
+	// > NOTE: Playwright automatically waits for element to be ready before performing an action. Using `Locator` objects and
+	// web-first assertions make the code wait-for-selector-free.
 	// Wait for the `selector` to satisfy `state` option (either appear/disappear from dom, or become visible/hidden). If at
 	// the moment of calling the method `selector` already satisfies the condition, the method will return immediately. If the
 	// selector doesn't satisfy the condition for the `timeout` milliseconds, the function will throw.
@@ -1087,13 +1091,17 @@ type Page interface {
 	// A string can also be passed in instead of a function:
 	// `JSHandle` instances can be passed as an argument to the Page.evaluateHandle():
 	EvaluateHandle(expression string, options ...interface{}) (JSHandle, error)
+	// > NOTE: This method does not wait for the element to pass actionability checks and therefore can lead to the flaky
+	// tests. Use Locator.evaluate(), other `Locator` helper methods or web-first assertions instead.
 	// The method finds an element matching the specified selector within the page and passes it as a first argument to
 	// `expression`. If no elements match the selector, the method throws an error. Returns the value of `expression`.
 	// If `expression` returns a [Promise], then Page.evalOnSelector() would wait for the promise to resolve and
 	// return its value.
 	// Examples:
 	// Shortcut for main frame's Frame.evalOnSelector().
 	EvalOnSelector(selector string, expression string, options ...interface{}) (interface{}, error)
+	// > NOTE: In most cases, Locator.evaluateAll(), other `Locator` helper methods and web-first assertions do a
+	// better job.
 	// The method finds all elements matching the specified selector within the page and passes an array of matched elements as
 	// a first argument to `expression`. Returns the result of `expression` invocation.
 	// If `expression` returns a [Promise], then Page.evalOnSelectorAll() would wait for the promise to resolve and
@@ -1236,16 +1244,18 @@ type Page interface {
 	// Shortcuts such as `key: "Control+o"` or `key: "Control+Shift+T"` are supported as well. When specified with the
 	// modifier, modifier is pressed and being held while the subsequent key is being pressed.
 	Press(selector, key string, options ...PagePressOptions) error
+	// > NOTE: The use of `ElementHandle` is discouraged, use `Locator` objects and web-first assertions instead.
 	// The method finds an element matching the specified selector within the page. If no elements match the selector, the
-	// return value resolves to `null`. To wait for an element on the page, use Page.waitForSelector().
+	// return value resolves to `null`. To wait for an element on the page, use Locator.waitFor().
 	// Shortcut for main frame's Frame.querySelector().
 	QuerySelector(selector string) (ElementHandle, error)
+	// > NOTE: The use of `ElementHandle` is discouraged, use `Locator` objects and web-first assertions instead.
 	// The method finds all elements matching the specified selector within the page. If no elements match the selector, the
 	// return value resolves to `[]`.
 	// Shortcut for main frame's Frame.querySelectorAll().
 	QuerySelectorAll(selector string) ([]ElementHandle, error)
-	// Returns the main resource response. In case of multiple redirects, the navigation will resolve with the response of the
-	// last redirect.
+	// This method reloads the current page, in the same way as if the user had triggered a browser refresh. Returns the main
+	// resource response. In case of multiple redirects, the navigation will resolve with the response of the last redirect.
 	Reload(options ...PageReloadOptions) (Response, error)
 	// Routing provides the capability to modify network requests that are made by a page.
 	// Once routing is enabled, every request matching the url pattern will stall unless it's continued, fulfilled or aborted.
@@ -1298,9 +1308,10 @@ type Page interface {
 	SetInputFiles(selector string, files []InputFile, options ...FrameSetInputFilesOptions) error
 	// In the case of multiple pages in a single browser, each page can have its own viewport size. However,
 	// Browser.newContext() allows to set viewport size (and more) for all pages in the context at once.
-	// `page.setViewportSize` will resize the page. A lot of websites don't expect phones to change size, so you should set the
-	// viewport size before navigating to the page. Page.setViewportSize() will also reset `screen` size, use
-	// Browser.newContext() with `screen` and `viewport` parameters if you need better control of these properties.
+	// Page.setViewportSize() will resize the page. A lot of websites don't expect phones to change size, so you
+	// should set the viewport size before navigating to the page. Page.setViewportSize() will also reset `screen`
+	// size, use Browser.newContext() with `screen` and `viewport` parameters if you need better control of these
+	// properties.
 	SetViewportSize(width, height int) error
 	// This method taps an element matching `selector` by performing the following steps:
 	// 1. Find an element matching `selector`. If there is none, wait until a matching element is attached to the DOM.
@@ -1374,6 +1385,8 @@ type Page interface {
 	WaitForResponse(url interface{}, options ...interface{}) Response
 	// Returns when element specified by selector satisfies `state` option. Returns `null` if waiting for `hidden` or
 	// `detached`.
+	// > NOTE: Playwright automatically waits for element to be ready before performing an action. Using `Locator` objects and
+	// web-first assertions make the code wait-for-selector-free.
 	// Wait for the `selector` to satisfy `state` option (either appear/disappear from dom, or become visible/hidden). If at
 	// the moment of calling the method `selector` already satisfies the condition, the method will return immediately. If the
 	// selector doesn't satisfy the condition for the `timeout` milliseconds, the function will throw.