* Updates the state of the page. * @param {!PageState} state

* Waits for the previously included extension to complete * loading/registration. * @param {string} extensionId * @param {string} version

* @return {!Promise}

* @param {function(T):*} callback

* @return {VariableSource}

@override

* Fake docs for testing

@override

* Starts recording performance metrics for a a given HTMLMediaElement. This * method has to be called right before trying to play the media. This a

* Stops recording, computes, and sends performance metrics collected for the * given media element. * @param {!HTMLMediaElement} media * @par

* Adds a declared extension to an ampdoc. * @param {string} extensionId * @param {string} version * @restricted

* Expands the element, resetting its default display value, and notifies its * owner (if there is one) through {@link expandedCallback} that the el

* Creates or returns an existing extension holder. * @param {string} extensionId * @param {string} version * @param {boolean=} opt_auto *

@return {!Layout_Enum}

* Returns the root node for this ampdoc. It will either be a `Document` for * the single-doc runtime mode, or a `ShadowRoot` for shadow-doc mode. T

* Executes the provided command, returning its stdout. * @param {string} cmd * @param {?Object=} options * @return {string}

* Returns the URL from which the document was loaded. * @return {string}

* @param {!ActionInvocation} invocation * @return {?Promise} * @private

* Fetches and imports the public keyset for the named signing service, * without any cachebusting. Hopefully, this will hit cache in many cases

@override

@override

* Listens to viewer and resource events. * @return {!Promise}

Helper for invoking open/close/toggle actions on amp-sidebar.

* Wrapper around `fetch` that checks the status code * * @param {RequestInfo} url * @param {RequestInit} [init] * @return {Promise<Respons

* The root element within the analytics root. * * @return {!Element}

* Adds a "visibilitychange" event listener for viewer events. The * callback can check {@link isVisible} and {@link getPrefetchCount} * methods

* @param {string} url * @param {!Array<!BatchSegmentDef>} segments * @param {boolean} inBatch

* Tests trust determination by origin. * * @param {string} origin URL under test. * @param {boolean} toBeTrusted The expected outcome.

* Hides or shows the placeholder, if available. * @param {boolean} state * @public @final

* Fires an event. All observers are called. * @param {TYPE=} opt_event

* Fires element intersection

* @param {!ElementHandle<!WebElement>} handle * @return {!Promise<string>}

* Whether the current browser is Safari. * @return {boolean}

* @param {!Element} target * @param {string} prop * @return {string}

* Mutates the fixed/sticky element. At this point it's determined that the * element is indeed fixed/sticky. There are two main functions here:

* @protected * @param {JsonObject} props

* Subscribes to a gesture emitted by the specified recognizer. For a first * gesture handler registered in this method the recognizer is installed

@override

* @param {?Object} state * @param {?string} title * @param {?string} url * @param {boolean=} opt_fireEvent

* @param {string} name * @param {*} value * @return {?string}

* Mutates the current elements dom and compensates for scroll * change if necessary. * Makes sure to zero out the pending items arrays after flu

* Dispatch a event * and see if the expected targetPos is reached

* @return {!Promise}

* Return a promise that requests the runtime to update * the height of this element to the specified value. * The runtime will schedule this req

Helper for invoking open/close/toggle actions on amp-sidebar.

* Handles global `AMP` actions. * See `amp-actions-and-events.md` for details. * @param {!./action-impl.ActionInvocation} invocation * @retur

* Returns a WeakRef. Uses this implementation if the real WeakRef class * is not available. * @param {Window} win * @param {Element} element

* @constructor * @struct * @param {string|?moment} input * @return {!moment}