page library Null safety

Classes

AdFrameStatus
Indicates whether a frame has been identified as an ad and why.
AdScriptId
Identifies the bottom-most script which caused the frame to be labelled as an ad.
AppManifestError
Error while paring app manifest.
AppManifestParsedProperties
Parsed app manifest properties.
BackForwardCacheNotRestoredExplanation
BackForwardCacheNotRestoredExplanationTree
BackForwardCacheNotUsedEvent
CompilationCacheParams
Per-script compilation cache parameters for Page.produceCompilationCache
CompilationCacheProducedEvent
DownloadProgressEvent
DownloadWillBeginEvent
FileChooserOpenedEvent
FontFamilies
Generic font families collection.
FontSizes
Default font sizes.
FrameAttachedEvent
FrameDetachedEvent
FrameId
Unique frame identifier.
FrameInfo
Information about the Frame on the page.
FrameNavigatedEvent
FrameRequestedNavigationEvent
FrameResource
Information about the Resource on the page.
FrameResourceTree
Information about the Frame hierarchy along with their cached resources.
FrameScheduledNavigationEvent
FrameTree
Information about the Frame hierarchy.
GetAppIdResult
GetAppManifestResult
GetLayoutMetricsResult
GetNavigationHistoryResult
GetResourceContentResult
InstallabilityError
The installability error
InstallabilityErrorArgument
JavascriptDialogClosedEvent
JavascriptDialogOpeningEvent
LayoutViewport
Layout viewport position and dimensions.
LifecycleEventEvent
Navigation history entry.
OriginTrial
OriginTrialToken
OriginTrialTokenWithStatus
PageApi
Actions and events related to the inspected page belong to the page domain.
PermissionsPolicyBlockLocator
PermissionsPolicyFeatureState
PrerenderAttemptCompletedEvent
PrintToPDFResult
ScreencastFrameEvent
ScreencastFrameMetadata
Screencast frame metadata.
ScriptFontFamilies
Font families collection for a script.
ScriptIdentifier
Unique script identifier.
Viewport
Viewport for capturing screenshot.
VisualViewport
Visual viewport position, dimensions, and scale.
WindowOpenEvent

Enums

AdFrameExplanation
AdFrameType
Indicates whether a frame has been identified as an ad.
BackForwardCacheNotRestoredReason
List of not restored reasons for back-forward cache.
BackForwardCacheNotRestoredReasonType
Types of not restored reasons for back-forward cache.
ClientNavigationDisposition
ClientNavigationReason
CrossOriginIsolatedContextType
Indicates whether the frame is cross-origin isolated and why it is the case.
DialogType
Javascript dialog type.
DownloadProgressEventState
FileChooserOpenedEventMode
FrameDetachedEventReason
GatedAPIFeatures
The type of a frameNavigated event.
OriginTrialStatus
Status for an Origin Trial.
OriginTrialTokenStatus
Origin Trial(https://www.chromium.org/blink/origin-trials) support. Status for an Origin Trial token.
OriginTrialUsageRestriction
PermissionsPolicyBlockReason
Reason for a permissions policy feature to be disabled.
PermissionsPolicyFeature
All Permissions Policy features. This enum should match the one defined in third_party/blink/renderer/core/permissions_policy/permissions_policy_features.json5.
PrerenderFinalStatus
List of FinalStatus reasons for Prerender2.
ReferrerPolicy
The referring-policy used for the navigation.
SecureContextType
Indicates whether the frame is a secure context and why it is the case.
TransitionType
Transition type.