| # Copyright 2017 The Chromium Authors | |
| # Use of this source code is governed by a BSD-style license that can be | |
| # found in the LICENSE file. | |
| # | |
| # Contributing to Chrome DevTools Protocol: https://goo.gle/devtools-contribution-guide-cdp | |
| experimental domain Preload | |
| # Unique id | |
| type RuleSetId extends string | |
| # Corresponds to SpeculationRuleSet | |
| type RuleSet extends object | |
| properties | |
| RuleSetId id | |
| # Identifies a document which the rule set is associated with. | |
| Network.LoaderId loaderId | |
| # Source text of JSON representing the rule set. If it comes from | |
| # `<script>` tag, it is the textContent of the node. Note that it is | |
| # a JSON for valid case. | |
| # | |
| # See also: | |
| # - https://wicg.github.io/nav-speculation/speculation-rules.html | |
| # - https://github.com/WICG/nav-speculation/blob/main/triggers.md | |
| string sourceText | |
| # A speculation rule set is either added through an inline | |
| # `<script>` tag or through an external resource via the | |
| # 'Speculation-Rules' HTTP header. For the first case, we include | |
| # the BackendNodeId of the relevant `<script>` tag. For the second | |
| # case, we include the external URL where the rule set was loaded | |
| # from, and also RequestId if Network domain is enabled. | |
| # | |
| # See also: | |
| # - https://wicg.github.io/nav-speculation/speculation-rules.html#speculation-rules-script | |
| # - https://wicg.github.io/nav-speculation/speculation-rules.html#speculation-rules-header | |
| optional DOM.BackendNodeId backendNodeId | |
| optional string url | |
| optional Network.RequestId requestId | |
| # Error information | |
| # `errorMessage` is null iff `errorType` is null. | |
| optional RuleSetErrorType errorType | |
| # TODO(https://crbug.com/1425354): Replace this property with structured error. | |
| deprecated optional string errorMessage | |
| # For more details, see: | |
| # https://github.com/WICG/nav-speculation/blob/main/speculation-rules-tags.md | |
| optional string tag | |
| type RuleSetErrorType extends string | |
| enum | |
| SourceIsNotJsonObject | |
| InvalidRulesSkipped | |
| InvalidRulesetLevelTag | |
| # The type of preloading attempted. It corresponds to | |
| # mojom::SpeculationAction (although PrefetchWithSubresources is omitted as it | |
| # isn't being used by clients). | |
| type SpeculationAction extends string | |
| enum | |
| Prefetch | |
| Prerender | |
| PrerenderUntilScript | |
| # Corresponds to mojom::SpeculationTargetHint. | |
| # See https://github.com/WICG/nav-speculation/blob/main/triggers.md#window-name-targeting-hints | |
| type SpeculationTargetHint extends string | |
| enum | |
| Blank | |
| Self | |
| # A key that identifies a preloading attempt. | |
| # | |
| # The url used is the url specified by the trigger (i.e. the initial URL), and | |
| # not the final url that is navigated to. For example, prerendering allows | |
| # same-origin main frame navigations during the attempt, but the attempt is | |
| # still keyed with the initial URL. | |
| type PreloadingAttemptKey extends object | |
| properties | |
| Network.LoaderId loaderId | |
| SpeculationAction action | |
| string url | |
| optional boolean formSubmission | |
| optional SpeculationTargetHint targetHint | |
| # Lists sources for a preloading attempt, specifically the ids of rule sets | |
| # that had a speculation rule that triggered the attempt, and the | |
| # BackendNodeIds of <a href> or <area href> elements that triggered the | |
| # attempt (in the case of attempts triggered by a document rule). It is | |
| # possible for multiple rule sets and links to trigger a single attempt. | |
| type PreloadingAttemptSource extends object | |
| properties | |
| PreloadingAttemptKey key | |
| array of RuleSetId ruleSetIds | |
| array of DOM.BackendNodeId nodeIds | |
| # Chrome manages different types of preloads together using a | |
| # concept of preloading pipeline. For example, if a site uses a | |
| # SpeculationRules for prerender, Chrome first starts a prefetch and | |
| # then upgrades it to prerender. | |
| # | |
| # CDP events for them are emitted separately but they share | |
| # `PreloadPipelineId`. | |
| type PreloadPipelineId extends string | |
| command enable | |
| command disable | |
| # Upsert. Currently, it is only emitted when a rule set added. | |
| event ruleSetUpdated | |
| parameters | |
| RuleSet ruleSet | |
| event ruleSetRemoved | |
| parameters | |
| RuleSetId id | |
| # List of FinalStatus reasons for Prerender2. | |
| type PrerenderFinalStatus extends string | |
| enum | |
| Activated | |
| Destroyed | |
| LowEndDevice | |
| InvalidSchemeRedirect | |
| InvalidSchemeNavigation | |
| NavigationRequestBlockedByCsp | |
| MojoBinderPolicy | |
| RendererProcessCrashed | |
| RendererProcessKilled | |
| Download | |
| TriggerDestroyed | |
| NavigationNotCommitted | |
| NavigationBadHttpStatus | |
| ClientCertRequested | |
| NavigationRequestNetworkError | |
| CancelAllHostsForTesting | |
| DidFailLoad | |
| Stop | |
| SslCertificateError | |
| LoginAuthRequested | |
| UaChangeRequiresReload | |
| BlockedByClient | |
| AudioOutputDeviceRequested | |
| MixedContent | |
| TriggerBackgrounded | |
| MemoryLimitExceeded | |
| DataSaverEnabled | |
| TriggerUrlHasEffectiveUrl | |
| ActivatedBeforeStarted | |
| InactivePageRestriction | |
| StartFailed | |
| TimeoutBackgrounded | |
| CrossSiteRedirectInInitialNavigation | |
| CrossSiteNavigationInInitialNavigation | |
| SameSiteCrossOriginRedirectNotOptInInInitialNavigation | |
| SameSiteCrossOriginNavigationNotOptInInInitialNavigation | |
| ActivationNavigationParameterMismatch | |
| ActivatedInBackground | |
| EmbedderHostDisallowed | |
| ActivationNavigationDestroyedBeforeSuccess | |
| TabClosedByUserGesture | |
| TabClosedWithoutUserGesture | |
| PrimaryMainFrameRendererProcessCrashed | |
| PrimaryMainFrameRendererProcessKilled | |
| ActivationFramePolicyNotCompatible | |
| PreloadingDisabled | |
| BatterySaverEnabled | |
| ActivatedDuringMainFrameNavigation | |
| PreloadingUnsupportedByWebContents | |
| CrossSiteRedirectInMainFrameNavigation | |
| CrossSiteNavigationInMainFrameNavigation | |
| SameSiteCrossOriginRedirectNotOptInInMainFrameNavigation | |
| SameSiteCrossOriginNavigationNotOptInInMainFrameNavigation | |
| MemoryPressureOnTrigger | |
| MemoryPressureAfterTriggered | |
| PrerenderingDisabledByDevTools | |
| SpeculationRuleRemoved | |
| ActivatedWithAuxiliaryBrowsingContexts | |
| MaxNumOfRunningEagerPrerendersExceeded | |
| MaxNumOfRunningNonEagerPrerendersExceeded | |
| MaxNumOfRunningEmbedderPrerendersExceeded | |
| PrerenderingUrlHasEffectiveUrl | |
| RedirectedPrerenderingUrlHasEffectiveUrl | |
| ActivationUrlHasEffectiveUrl | |
| JavaScriptInterfaceAdded | |
| JavaScriptInterfaceRemoved | |
| AllPrerenderingCanceled | |
| WindowClosed | |
| SlowNetwork | |
| OtherPrerenderedPageActivated | |
| V8OptimizerDisabled | |
| PrerenderFailedDuringPrefetch | |
| BrowsingDataRemoved | |
| PrerenderHostReused | |
| FormSubmitWhenPrerendering | |
| CrossDocumentRestart | |
| # Fired when a preload enabled state is updated. | |
| event preloadEnabledStateUpdated | |
| parameters | |
| boolean disabledByPreference | |
| boolean disabledByDataSaver | |
| boolean disabledByBatterySaver | |
| boolean disabledByHoldbackPrefetchSpeculationRules | |
| boolean disabledByHoldbackPrerenderSpeculationRules | |
| # Preloading status values, see also PreloadingTriggeringOutcome. This | |
| # status is shared by prefetchStatusUpdated and prerenderStatusUpdated. | |
| type PreloadingStatus extends string | |
| enum | |
| Pending | |
| Running | |
| Ready | |
| Success | |
| Failure | |
| # PreloadingTriggeringOutcome which not used by prefetch nor prerender. | |
| NotSupported | |
| # TODO(https://crbug.com/1384419): revisit the list of PrefetchStatus and | |
| # filter out the ones that aren't necessary to the developers. | |
| type PrefetchStatus extends string | |
| enum | |
| # Prefetch is not disabled by PrefetchHeldback. | |
| PrefetchAllowed | |
| PrefetchFailedIneligibleRedirect | |
| PrefetchFailedInvalidRedirect | |
| PrefetchFailedMIMENotSupported | |
| PrefetchFailedNetError | |
| PrefetchFailedNon2XX | |
| PrefetchEvictedAfterBrowsingDataRemoved | |
| PrefetchEvictedAfterCandidateRemoved | |
| PrefetchEvictedForNewerPrefetch | |
| PrefetchHeldback | |
| # A previous prefetch to the origin got a HTTP 503 response with an | |
| # Retry-After header that has no elapsed yet. | |
| PrefetchIneligibleRetryAfter | |
| PrefetchIsPrivacyDecoy | |
| PrefetchIsStale | |
| PrefetchNotEligibleBrowserContextOffTheRecord | |
| PrefetchNotEligibleDataSaverEnabled | |
| PrefetchNotEligibleExistingProxy | |
| PrefetchNotEligibleHostIsNonUnique | |
| PrefetchNotEligibleNonDefaultStoragePartition | |
| PrefetchNotEligibleSameSiteCrossOriginPrefetchRequiredProxy | |
| PrefetchNotEligibleSchemeIsNotHttps | |
| PrefetchNotEligibleUserHasCookies | |
| PrefetchNotEligibleUserHasServiceWorker | |
| PrefetchNotEligibleUserHasServiceWorkerNoFetchHandler | |
| PrefetchNotEligibleRedirectFromServiceWorker | |
| PrefetchNotEligibleRedirectToServiceWorker | |
| PrefetchNotEligibleBatterySaverEnabled | |
| PrefetchNotEligiblePreloadingDisabled | |
| PrefetchNotFinishedInTime | |
| PrefetchNotStarted | |
| PrefetchNotUsedCookiesChanged | |
| PrefetchProxyNotAvailable | |
| # The response of the prefetch is used for the next navigation. This is | |
| # the final successful state. | |
| PrefetchResponseUsed | |
| # The prefetch finished successfully but was never used. | |
| PrefetchSuccessfulButNotUsed | |
| PrefetchNotUsedProbeFailed | |
| PrefetchCancelledOnUserNavigation | |
| # Fired when a prefetch attempt is updated. | |
| event prefetchStatusUpdated | |
| parameters | |
| PreloadingAttemptKey key | |
| PreloadPipelineId pipelineId | |
| # The frame id of the frame initiating prefetch. | |
| Page.FrameId initiatingFrameId | |
| string prefetchUrl | |
| PreloadingStatus status | |
| PrefetchStatus prefetchStatus | |
| Network.RequestId requestId | |
| # Information of headers to be displayed when the header mismatch occurred. | |
| type PrerenderMismatchedHeaders extends object | |
| properties | |
| string headerName | |
| optional string initialValue | |
| optional string activationValue | |
| # Fired when a prerender attempt is updated. | |
| event prerenderStatusUpdated | |
| parameters | |
| PreloadingAttemptKey key | |
| PreloadPipelineId pipelineId | |
| PreloadingStatus status | |
| optional PrerenderFinalStatus prerenderStatus | |
| # This is used to give users more information about the name of Mojo interface | |
| # that is incompatible with prerender and has caused the cancellation of the attempt. | |
| optional string disallowedMojoInterface | |
| optional array of PrerenderMismatchedHeaders mismatchedHeaders | |
| # Send a list of sources for all preloading attempts in a document. | |
| event preloadingAttemptSourcesUpdated | |
| parameters | |
| Network.LoaderId loaderId | |
| array of PreloadingAttemptSource preloadingAttemptSources | |
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