UNPKG

@angular/core

Version:

Angular - the core framework

256 lines • 36.5 kB
/*! * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ import { internalAfterNextRender } from '../render3/after_render_hooks'; import { assertLContainer, assertLView } from '../render3/assert'; import { CONTAINER_HEADER_OFFSET } from '../render3/interfaces/container'; import { isDestroyed } from '../render3/interfaces/type_checks'; import { HEADER_OFFSET, INJECTOR } from '../render3/interfaces/view'; import { getNativeByIndex, removeLViewOnDestroy, storeLViewOnDestroy, walkUpViews } from '../render3/util/view_utils'; import { assertElement, assertEqual } from '../util/assert'; import { NgZone } from '../zone'; import { storeTriggerCleanupFn } from './cleanup'; import { DEFER_BLOCK_STATE, DeferBlockInternalState, DeferBlockState } from './interfaces'; import { getLDeferBlockDetails } from './utils'; /** Configuration object used to register passive and capturing events. */ const eventListenerOptions = { passive: true, capture: true }; /** Keeps track of the currently-registered `on hover` triggers. */ const hoverTriggers = new WeakMap(); /** Keeps track of the currently-registered `on interaction` triggers. */ const interactionTriggers = new WeakMap(); /** Currently-registered `viewport` triggers. */ const viewportTriggers = new WeakMap(); /** Names of the events considered as interaction events. */ const interactionEventNames = ['click', 'keydown']; /** Names of the events considered as hover events. */ const hoverEventNames = ['mouseenter', 'focusin']; /** `IntersectionObserver` used to observe `viewport` triggers. */ let intersectionObserver = null; /** Number of elements currently observed with `viewport` triggers. */ let observedViewportElements = 0; /** Object keeping track of registered callbacks for a deferred block trigger. */ class DeferEventEntry { constructor() { this.callbacks = new Set(); this.listener = () => { for (const callback of this.callbacks) { callback(); } }; } } /** * Registers an interaction trigger. * @param trigger Element that is the trigger. * @param callback Callback to be invoked when the trigger is interacted with. */ export function onInteraction(trigger, callback) { let entry = interactionTriggers.get(trigger); // If this is the first entry for this element, add the listeners. if (!entry) { // Note that managing events centrally like this lends itself well to using global // event delegation. It currently does delegation at the element level, rather than the // document level, because: // 1. Global delegation is the most effective when there are a lot of events being registered // at the same time. Deferred blocks are unlikely to be used in such a way. // 2. Matching events to their target isn't free. For each `click` and `keydown` event we // would have look through all the triggers and check if the target either is the element // itself or it's contained within the element. Given that `click` and `keydown` are some // of the most common events, this may end up introducing a lot of runtime overhead. // 3. We're still registering only two events per element, no matter how many deferred blocks // are referencing it. entry = new DeferEventEntry(); interactionTriggers.set(trigger, entry); // Ensure that the handler runs in the NgZone ngDevMode && NgZone.assertInAngularZone(); for (const name of interactionEventNames) { trigger.addEventListener(name, entry.listener, eventListenerOptions); } } entry.callbacks.add(callback); return () => { const { callbacks, listener } = entry; callbacks.delete(callback); if (callbacks.size === 0) { interactionTriggers.delete(trigger); for (const name of interactionEventNames) { trigger.removeEventListener(name, listener, eventListenerOptions); } } }; } /** * Registers a hover trigger. * @param trigger Element that is the trigger. * @param callback Callback to be invoked when the trigger is hovered over. */ export function onHover(trigger, callback) { let entry = hoverTriggers.get(trigger); // If this is the first entry for this element, add the listener. if (!entry) { entry = new DeferEventEntry(); hoverTriggers.set(trigger, entry); // Ensure that the handler runs in the NgZone ngDevMode && NgZone.assertInAngularZone(); for (const name of hoverEventNames) { trigger.addEventListener(name, entry.listener, eventListenerOptions); } } entry.callbacks.add(callback); return () => { const { callbacks, listener } = entry; callbacks.delete(callback); if (callbacks.size === 0) { for (const name of hoverEventNames) { trigger.removeEventListener(name, listener, eventListenerOptions); } hoverTriggers.delete(trigger); } }; } /** * Registers a viewport trigger. * @param trigger Element that is the trigger. * @param callback Callback to be invoked when the trigger comes into the viewport. * @param injector Injector that can be used by the trigger to resolve DI tokens. */ export function onViewport(trigger, callback, injector) { const ngZone = injector.get(NgZone); let entry = viewportTriggers.get(trigger); intersectionObserver = intersectionObserver || ngZone.runOutsideAngular(() => { return new IntersectionObserver(entries => { for (const current of entries) { // Only invoke the callbacks if the specific element is intersecting. if (current.isIntersecting && viewportTriggers.has(current.target)) { ngZone.run(viewportTriggers.get(current.target).listener); } } }); }); if (!entry) { entry = new DeferEventEntry(); ngZone.runOutsideAngular(() => intersectionObserver.observe(trigger)); viewportTriggers.set(trigger, entry); observedViewportElements++; } entry.callbacks.add(callback); return () => { // It's possible that a different cleanup callback fully removed this element already. if (!viewportTriggers.has(trigger)) { return; } entry.callbacks.delete(callback); if (entry.callbacks.size === 0) { intersectionObserver?.unobserve(trigger); viewportTriggers.delete(trigger); observedViewportElements--; } if (observedViewportElements === 0) { intersectionObserver?.disconnect(); intersectionObserver = null; } }; } /** * Helper function to get the LView in which a deferred block's trigger is rendered. * @param deferredHostLView LView in which the deferred block is defined. * @param deferredTNode TNode defining the deferred block. * @param walkUpTimes Number of times to go up in the view hierarchy to find the trigger's view. * A negative value means that the trigger is inside the block's placeholder, while an undefined * value means that the trigger is in the same LView as the deferred block. */ export function getTriggerLView(deferredHostLView, deferredTNode, walkUpTimes) { // The trigger is in the same view, we don't need to traverse. if (walkUpTimes == null) { return deferredHostLView; } // A positive value or zero means that the trigger is in a parent view. if (walkUpTimes >= 0) { return walkUpViews(walkUpTimes, deferredHostLView); } // If the value is negative, it means that the trigger is inside the placeholder. const deferredContainer = deferredHostLView[deferredTNode.index]; ngDevMode && assertLContainer(deferredContainer); const triggerLView = deferredContainer[CONTAINER_HEADER_OFFSET] ?? null; // We need to null check, because the placeholder might not have been rendered yet. if (ngDevMode && triggerLView !== null) { const lDetails = getLDeferBlockDetails(deferredHostLView, deferredTNode); const renderedState = lDetails[DEFER_BLOCK_STATE]; assertEqual(renderedState, DeferBlockState.Placeholder, 'Expected a placeholder to be rendered in this defer block.'); assertLView(triggerLView); } return triggerLView; } /** * Gets the element that a deferred block's trigger is pointing to. * @param triggerLView LView in which the trigger is defined. * @param triggerIndex Index at which the trigger element should've been rendered. */ export function getTriggerElement(triggerLView, triggerIndex) { const element = getNativeByIndex(HEADER_OFFSET + triggerIndex, triggerLView); ngDevMode && assertElement(element); return element; } /** * Registers a DOM-node based trigger. * @param initialLView LView in which the defer block is rendered. * @param tNode TNode representing the defer block. * @param triggerIndex Index at which to find the trigger element. * @param walkUpTimes Number of times to go up/down in the view hierarchy to find the trigger. * @param registerFn Function that will register the DOM events. * @param callback Callback to be invoked when the trigger receives the event that should render * the deferred block. * @param type Trigger type to distinguish between regular and prefetch triggers. */ export function registerDomTrigger(initialLView, tNode, triggerIndex, walkUpTimes, registerFn, callback, type) { const injector = initialLView[INJECTOR]; function pollDomTrigger() { // If the initial view was destroyed, we don't need to do anything. if (isDestroyed(initialLView)) { return; } const lDetails = getLDeferBlockDetails(initialLView, tNode); const renderedState = lDetails[DEFER_BLOCK_STATE]; // If the block was loaded before the trigger was resolved, we don't need to do anything. if (renderedState !== DeferBlockInternalState.Initial && renderedState !== DeferBlockState.Placeholder) { return; } const triggerLView = getTriggerLView(initialLView, tNode, walkUpTimes); // Keep polling until we resolve the trigger's LView. if (!triggerLView) { internalAfterNextRender(pollDomTrigger, { injector }); return; } // It's possible that the trigger's view was destroyed before we resolved the trigger element. if (isDestroyed(triggerLView)) { return; } const element = getTriggerElement(triggerLView, triggerIndex); const cleanup = registerFn(element, () => { if (initialLView !== triggerLView) { removeLViewOnDestroy(triggerLView, cleanup); } callback(); }, injector); // The trigger and deferred block might be in different LViews. // For the main LView the cleanup would happen as a part of // `storeTriggerCleanupFn` logic. For trigger LView we register // a cleanup function there to remove event handlers in case an // LView gets destroyed before a trigger is invoked. if (initialLView !== triggerLView) { storeLViewOnDestroy(triggerLView, cleanup); } storeTriggerCleanupFn(type, lDetails, cleanup); } // Begin polling for the trigger. internalAfterNextRender(pollDomTrigger, { injector }); } //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"dom_triggers.js","sourceRoot":"","sources":["../../../../../../../packages/core/src/defer/dom_triggers.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAGH,OAAO,EAAC,uBAAuB,EAAC,MAAM,+BAA+B,CAAC;AACtE,OAAO,EAAC,gBAAgB,EAAE,WAAW,EAAC,MAAM,mBAAmB,CAAC;AAChE,OAAO,EAAC,uBAAuB,EAAC,MAAM,iCAAiC,CAAC;AAExE,OAAO,EAAC,WAAW,EAAC,MAAM,mCAAmC,CAAC;AAC9D,OAAO,EAAC,aAAa,EAAE,QAAQ,EAAQ,MAAM,4BAA4B,CAAC;AAC1E,OAAO,EAAC,gBAAgB,EAAE,oBAAoB,EAAE,mBAAmB,EAAE,WAAW,EAAC,MAAM,4BAA4B,CAAC;AACpH,OAAO,EAAC,aAAa,EAAE,WAAW,EAAC,MAAM,gBAAgB,CAAC;AAC1D,OAAO,EAAC,MAAM,EAAC,MAAM,SAAS,CAAC;AAC/B,OAAO,EAAC,qBAAqB,EAAC,MAAM,WAAW,CAAC;AAEhD,OAAO,EAAC,iBAAiB,EAAE,uBAAuB,EAAE,eAAe,EAAc,MAAM,cAAc,CAAC;AACtG,OAAO,EAAC,qBAAqB,EAAC,MAAM,SAAS,CAAC;AAE9C,0EAA0E;AAC1E,MAAM,oBAAoB,GAA4B;IACpD,OAAO,EAAE,IAAI;IACb,OAAO,EAAE,IAAI;CACd,CAAC;AAEF,mEAAmE;AACnE,MAAM,aAAa,GAAG,IAAI,OAAO,EAA4B,CAAC;AAE9D,yEAAyE;AACzE,MAAM,mBAAmB,GAAG,IAAI,OAAO,EAA4B,CAAC;AAEpE,gDAAgD;AAChD,MAAM,gBAAgB,GAAG,IAAI,OAAO,EAA4B,CAAC;AAEjE,4DAA4D;AAC5D,MAAM,qBAAqB,GAAG,CAAC,OAAO,EAAE,SAAS,CAAU,CAAC;AAE5D,sDAAsD;AACtD,MAAM,eAAe,GAAG,CAAC,YAAY,EAAE,SAAS,CAAU,CAAC;AAE3D,kEAAkE;AAClE,IAAI,oBAAoB,GAA8B,IAAI,CAAC;AAE3D,sEAAsE;AACtE,IAAI,wBAAwB,GAAG,CAAC,CAAC;AAEjC,iFAAiF;AACjF,MAAM,eAAe;IAArB;QACE,cAAS,GAAG,IAAI,GAAG,EAAgB,CAAC;QAEpC,aAAQ,GAAG,GAAG,EAAE;YACd,KAAK,MAAM,QAAQ,IAAI,IAAI,CAAC,SAAS,EAAE;gBACrC,QAAQ,EAAE,CAAC;aACZ;QACH,CAAC,CAAA;IACH,CAAC;CAAA;AAED;;;;GAIG;AACH,MAAM,UAAU,aAAa,CAAC,OAAgB,EAAE,QAAsB;IACpE,IAAI,KAAK,GAAG,mBAAmB,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;IAE7C,kEAAkE;IAClE,IAAI,CAAC,KAAK,EAAE;QACV,kFAAkF;QAClF,uFAAuF;QACvF,2BAA2B;QAC3B,6FAA6F;QAC7F,2EAA2E;QAC3E,yFAAyF;QACzF,yFAAyF;QACzF,yFAAyF;QACzF,oFAAoF;QACpF,6FAA6F;QAC7F,sBAAsB;QACtB,KAAK,GAAG,IAAI,eAAe,EAAE,CAAC;QAC9B,mBAAmB,CAAC,GAAG,CAAC,OAAO,EAAE,KAAK,CAAC,CAAC;QAExC,6CAA6C;QAC7C,SAAS,IAAI,MAAM,CAAC,mBAAmB,EAAE,CAAC;QAE1C,KAAK,MAAM,IAAI,IAAI,qBAAqB,EAAE;YACxC,OAAO,CAAC,gBAAgB,CAAC,IAAI,EAAE,KAAM,CAAC,QAAQ,EAAE,oBAAoB,CAAC,CAAC;SACvE;KACF;IAED,KAAK,CAAC,SAAS,CAAC,GAAG,CAAC,QAAQ,CAAC,CAAC;IAE9B,OAAO,GAAG,EAAE;QACV,MAAM,EAAC,SAAS,EAAE,QAAQ,EAAC,GAAG,KAAM,CAAC;QACrC,SAAS,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC;QAE3B,IAAI,SAAS,CAAC,IAAI,KAAK,CAAC,EAAE;YACxB,mBAAmB,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC;YAEpC,KAAK,MAAM,IAAI,IAAI,qBAAqB,EAAE;gBACxC,OAAO,CAAC,mBAAmB,CAAC,IAAI,EAAE,QAAQ,EAAE,oBAAoB,CAAC,CAAC;aACnE;SACF;IACH,CAAC,CAAC;AACJ,CAAC;AAED;;;;GAIG;AACH,MAAM,UAAU,OAAO,CAAC,OAAgB,EAAE,QAAsB;IAC9D,IAAI,KAAK,GAAG,aAAa,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;IAEvC,iEAAiE;IACjE,IAAI,CAAC,KAAK,EAAE;QACV,KAAK,GAAG,IAAI,eAAe,EAAE,CAAC;QAC9B,aAAa,CAAC,GAAG,CAAC,OAAO,EAAE,KAAK,CAAC,CAAC;QAElC,6CAA6C;QAC7C,SAAS,IAAI,MAAM,CAAC,mBAAmB,EAAE,CAAC;QAE1C,KAAK,MAAM,IAAI,IAAI,eAAe,EAAE;YAClC,OAAO,CAAC,gBAAgB,CAAC,IAAI,EAAE,KAAM,CAAC,QAAQ,EAAE,oBAAoB,CAAC,CAAC;SACvE;KACF;IAED,KAAK,CAAC,SAAS,CAAC,GAAG,CAAC,QAAQ,CAAC,CAAC;IAE9B,OAAO,GAAG,EAAE;QACV,MAAM,EAAC,SAAS,EAAE,QAAQ,EAAC,GAAG,KAAM,CAAC;QACrC,SAAS,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC;QAE3B,IAAI,SAAS,CAAC,IAAI,KAAK,CAAC,EAAE;YACxB,KAAK,MAAM,IAAI,IAAI,eAAe,EAAE;gBAClC,OAAO,CAAC,mBAAmB,CAAC,IAAI,EAAE,QAAQ,EAAE,oBAAoB,CAAC,CAAC;aACnE;YACD,aAAa,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC;SAC/B;IACH,CAAC,CAAC;AACJ,CAAC;AAED;;;;;GAKG;AACH,MAAM,UAAU,UAAU,CACtB,OAAgB,EAAE,QAAsB,EAAE,QAAkB;IAC9D,MAAM,MAAM,GAAG,QAAQ,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC;IACpC,IAAI,KAAK,GAAG,gBAAgB,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;IAE1C,oBAAoB,GAAG,oBAAoB,IAAI,MAAM,CAAC,iBAAiB,CAAC,GAAG,EAAE;QAC3E,OAAO,IAAI,oBAAoB,CAAC,OAAO,CAAC,EAAE;YACxC,KAAK,MAAM,OAAO,IAAI,OAAO,EAAE;gBAC7B,qEAAqE;gBACrE,IAAI,OAAO,CAAC,cAAc,IAAI,gBAAgB,CAAC,GAAG,CAAC,OAAO,CAAC,MAAM,CAAC,EAAE;oBAClE,MAAM,CAAC,GAAG,CAAC,gBAAgB,CAAC,GAAG,CAAC,OAAO,CAAC,MAAM,CAAE,CAAC,QAAQ,CAAC,CAAC;iBAC5D;aACF;QACH,CAAC,CAAC,CAAC;IACL,CAAC,CAAC,CAAC;IAEH,IAAI,CAAC,KAAK,EAAE;QACV,KAAK,GAAG,IAAI,eAAe,EAAE,CAAC;QAC9B,MAAM,CAAC,iBAAiB,CAAC,GAAG,EAAE,CAAC,oBAAqB,CAAC,OAAO,CAAC,OAAO,CAAC,CAAC,CAAC;QACvE,gBAAgB,CAAC,GAAG,CAAC,OAAO,EAAE,KAAK,CAAC,CAAC;QACrC,wBAAwB,EAAE,CAAC;KAC5B;IAED,KAAK,CAAC,SAAS,CAAC,GAAG,CAAC,QAAQ,CAAC,CAAC;IAE9B,OAAO,GAAG,EAAE;QACV,sFAAsF;QACtF,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,OAAO,CAAC,EAAE;YAClC,OAAO;SACR;QAED,KAAM,CAAC,SAAS,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC;QAElC,IAAI,KAAM,CAAC,SAAS,CAAC,IAAI,KAAK,CAAC,EAAE;YAC/B,oBAAoB,EAAE,SAAS,CAAC,OAAO,CAAC,CAAC;YACzC,gBAAgB,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC;YACjC,wBAAwB,EAAE,CAAC;SAC5B;QAED,IAAI,wBAAwB,KAAK,CAAC,EAAE;YAClC,oBAAoB,EAAE,UAAU,EAAE,CAAC;YACnC,oBAAoB,GAAG,IAAI,CAAC;SAC7B;IACH,CAAC,CAAC;AACJ,CAAC;AAED;;;;;;;GAOG;AACH,MAAM,UAAU,eAAe,CAC3B,iBAAwB,EAAE,aAAoB,EAAE,WAA6B;IAC/E,8DAA8D;IAC9D,IAAI,WAAW,IAAI,IAAI,EAAE;QACvB,OAAO,iBAAiB,CAAC;KAC1B;IAED,uEAAuE;IACvE,IAAI,WAAW,IAAI,CAAC,EAAE;QACpB,OAAO,WAAW,CAAC,WAAW,EAAE,iBAAiB,CAAC,CAAC;KACpD;IAED,iFAAiF;IACjF,MAAM,iBAAiB,GAAG,iBAAiB,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC;IACjE,SAAS,IAAI,gBAAgB,CAAC,iBAAiB,CAAC,CAAC;IACjD,MAAM,YAAY,GAAG,iBAAiB,CAAC,uBAAuB,CAAC,IAAI,IAAI,CAAC;IAExE,mFAAmF;IACnF,IAAI,SAAS,IAAI,YAAY,KAAK,IAAI,EAAE;QACtC,MAAM,QAAQ,GAAG,qBAAqB,CAAC,iBAAiB,EAAE,aAAa,CAAC,CAAC;QACzE,MAAM,aAAa,GAAG,QAAQ,CAAC,iBAAiB,CAAC,CAAC;QAClD,WAAW,CACP,aAAa,EAAE,eAAe,CAAC,WAAW,EAC1C,4DAA4D,CAAC,CAAC;QAClE,WAAW,CAAC,YAAY,CAAC,CAAC;KAC3B;IAED,OAAO,YAAY,CAAC;AACtB,CAAC;AAED;;;;GAIG;AACH,MAAM,UAAU,iBAAiB,CAAC,YAAmB,EAAE,YAAoB;IACzE,MAAM,OAAO,GAAG,gBAAgB,CAAC,aAAa,GAAG,YAAY,EAAE,YAAY,CAAC,CAAC;IAC7E,SAAS,IAAI,aAAa,CAAC,OAAO,CAAC,CAAC;IACpC,OAAO,OAAkB,CAAC;AAC5B,CAAC;AAED;;;;;;;;;;GAUG;AACH,MAAM,UAAU,kBAAkB,CAC9B,YAAmB,EAAE,KAAY,EAAE,YAAoB,EAAE,WAA6B,EACtF,UAA0F,EAC1F,QAAsB,EAAE,IAAiB;IAC3C,MAAM,QAAQ,GAAG,YAAY,CAAC,QAAQ,CAAE,CAAC;IACzC,SAAS,cAAc;QACrB,mEAAmE;QACnE,IAAI,WAAW,CAAC,YAAY,CAAC,EAAE;YAC7B,OAAO;SACR;QAED,MAAM,QAAQ,GAAG,qBAAqB,CAAC,YAAY,EAAE,KAAK,CAAC,CAAC;QAC5D,MAAM,aAAa,GAAG,QAAQ,CAAC,iBAAiB,CAAC,CAAC;QAElD,yFAAyF;QACzF,IAAI,aAAa,KAAK,uBAAuB,CAAC,OAAO;YACjD,aAAa,KAAK,eAAe,CAAC,WAAW,EAAE;YACjD,OAAO;SACR;QAED,MAAM,YAAY,GAAG,eAAe,CAAC,YAAY,EAAE,KAAK,EAAE,WAAW,CAAC,CAAC;QAEvE,qDAAqD;QACrD,IAAI,CAAC,YAAY,EAAE;YACjB,uBAAuB,CAAC,cAAc,EAAE,EAAC,QAAQ,EAAC,CAAC,CAAC;YACpD,OAAO;SACR;QAED,8FAA8F;QAC9F,IAAI,WAAW,CAAC,YAAY,CAAC,EAAE;YAC7B,OAAO;SACR;QAED,MAAM,OAAO,GAAG,iBAAiB,CAAC,YAAY,EAAE,YAAY,CAAC,CAAC;QAC9D,MAAM,OAAO,GAAG,UAAU,CAAC,OAAO,EAAE,GAAG,EAAE;YACvC,IAAI,YAAY,KAAK,YAAY,EAAE;gBACjC,oBAAoB,CAAC,YAAY,EAAE,OAAO,CAAC,CAAC;aAC7C;YACD,QAAQ,EAAE,CAAC;QACb,CAAC,EAAE,QAAQ,CAAC,CAAC;QAEb,+DAA+D;QAC/D,2DAA2D;QAC3D,+DAA+D;QAC/D,+DAA+D;QAC/D,oDAAoD;QACpD,IAAI,YAAY,KAAK,YAAY,EAAE;YACjC,mBAAmB,CAAC,YAAY,EAAE,OAAO,CAAC,CAAC;SAC5C;QAED,qBAAqB,CAAC,IAAI,EAAE,QAAQ,EAAE,OAAO,CAAC,CAAC;IACjD,CAAC;IAED,iCAAiC;IACjC,uBAAuB,CAAC,cAAc,EAAE,EAAC,QAAQ,EAAC,CAAC,CAAC;AACtD,CAAC","sourcesContent":["/*!\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport type {Injector} from '../di';\nimport {internalAfterNextRender} from '../render3/after_render_hooks';\nimport {assertLContainer, assertLView} from '../render3/assert';\nimport {CONTAINER_HEADER_OFFSET} from '../render3/interfaces/container';\nimport {TNode} from '../render3/interfaces/node';\nimport {isDestroyed} from '../render3/interfaces/type_checks';\nimport {HEADER_OFFSET, INJECTOR, LView} from '../render3/interfaces/view';\nimport {getNativeByIndex, removeLViewOnDestroy, storeLViewOnDestroy, walkUpViews} from '../render3/util/view_utils';\nimport {assertElement, assertEqual} from '../util/assert';\nimport {NgZone} from '../zone';\nimport {storeTriggerCleanupFn} from './cleanup';\n\nimport {DEFER_BLOCK_STATE, DeferBlockInternalState, DeferBlockState, TriggerType} from './interfaces';\nimport {getLDeferBlockDetails} from './utils';\n\n/** Configuration object used to register passive and capturing events. */\nconst eventListenerOptions: AddEventListenerOptions = {\n  passive: true,\n  capture: true\n};\n\n/** Keeps track of the currently-registered `on hover` triggers. */\nconst hoverTriggers = new WeakMap<Element, DeferEventEntry>();\n\n/** Keeps track of the currently-registered `on interaction` triggers. */\nconst interactionTriggers = new WeakMap<Element, DeferEventEntry>();\n\n/** Currently-registered `viewport` triggers. */\nconst viewportTriggers = new WeakMap<Element, DeferEventEntry>();\n\n/** Names of the events considered as interaction events. */\nconst interactionEventNames = ['click', 'keydown'] as const;\n\n/** Names of the events considered as hover events. */\nconst hoverEventNames = ['mouseenter', 'focusin'] as const;\n\n/** `IntersectionObserver` used to observe `viewport` triggers. */\nlet intersectionObserver: IntersectionObserver|null = null;\n\n/** Number of elements currently observed with `viewport` triggers. */\nlet observedViewportElements = 0;\n\n/** Object keeping track of registered callbacks for a deferred block trigger. */\nclass DeferEventEntry {\n  callbacks = new Set<VoidFunction>();\n\n  listener = () => {\n    for (const callback of this.callbacks) {\n      callback();\n    }\n  }\n}\n\n/**\n * Registers an interaction trigger.\n * @param trigger Element that is the trigger.\n * @param callback Callback to be invoked when the trigger is interacted with.\n */\nexport function onInteraction(trigger: Element, callback: VoidFunction): VoidFunction {\n  let entry = interactionTriggers.get(trigger);\n\n  // If this is the first entry for this element, add the listeners.\n  if (!entry) {\n    // Note that managing events centrally like this lends itself well to using global\n    // event delegation. It currently does delegation at the element level, rather than the\n    // document level, because:\n    // 1. Global delegation is the most effective when there are a lot of events being registered\n    // at the same time. Deferred blocks are unlikely to be used in such a way.\n    // 2. Matching events to their target isn't free. For each `click` and `keydown` event we\n    // would have look through all the triggers and check if the target either is the element\n    // itself or it's contained within the element. Given that `click` and `keydown` are some\n    // of the most common events, this may end up introducing a lot of runtime overhead.\n    // 3. We're still registering only two events per element, no matter how many deferred blocks\n    // are referencing it.\n    entry = new DeferEventEntry();\n    interactionTriggers.set(trigger, entry);\n\n    // Ensure that the handler runs in the NgZone\n    ngDevMode && NgZone.assertInAngularZone();\n\n    for (const name of interactionEventNames) {\n      trigger.addEventListener(name, entry!.listener, eventListenerOptions);\n    }\n  }\n\n  entry.callbacks.add(callback);\n\n  return () => {\n    const {callbacks, listener} = entry!;\n    callbacks.delete(callback);\n\n    if (callbacks.size === 0) {\n      interactionTriggers.delete(trigger);\n\n      for (const name of interactionEventNames) {\n        trigger.removeEventListener(name, listener, eventListenerOptions);\n      }\n    }\n  };\n}\n\n/**\n * Registers a hover trigger.\n * @param trigger Element that is the trigger.\n * @param callback Callback to be invoked when the trigger is hovered over.\n */\nexport function onHover(trigger: Element, callback: VoidFunction): VoidFunction {\n  let entry = hoverTriggers.get(trigger);\n\n  // If this is the first entry for this element, add the listener.\n  if (!entry) {\n    entry = new DeferEventEntry();\n    hoverTriggers.set(trigger, entry);\n\n    // Ensure that the handler runs in the NgZone\n    ngDevMode && NgZone.assertInAngularZone();\n\n    for (const name of hoverEventNames) {\n      trigger.addEventListener(name, entry!.listener, eventListenerOptions);\n    }\n  }\n\n  entry.callbacks.add(callback);\n\n  return () => {\n    const {callbacks, listener} = entry!;\n    callbacks.delete(callback);\n\n    if (callbacks.size === 0) {\n      for (const name of hoverEventNames) {\n        trigger.removeEventListener(name, listener, eventListenerOptions);\n      }\n      hoverTriggers.delete(trigger);\n    }\n  };\n}\n\n/**\n * Registers a viewport trigger.\n * @param trigger Element that is the trigger.\n * @param callback Callback to be invoked when the trigger comes into the viewport.\n * @param injector Injector that can be used by the trigger to resolve DI tokens.\n */\nexport function onViewport(\n    trigger: Element, callback: VoidFunction, injector: Injector): VoidFunction {\n  const ngZone = injector.get(NgZone);\n  let entry = viewportTriggers.get(trigger);\n\n  intersectionObserver = intersectionObserver || ngZone.runOutsideAngular(() => {\n    return new IntersectionObserver(entries => {\n      for (const current of entries) {\n        // Only invoke the callbacks if the specific element is intersecting.\n        if (current.isIntersecting && viewportTriggers.has(current.target)) {\n          ngZone.run(viewportTriggers.get(current.target)!.listener);\n        }\n      }\n    });\n  });\n\n  if (!entry) {\n    entry = new DeferEventEntry();\n    ngZone.runOutsideAngular(() => intersectionObserver!.observe(trigger));\n    viewportTriggers.set(trigger, entry);\n    observedViewportElements++;\n  }\n\n  entry.callbacks.add(callback);\n\n  return () => {\n    // It's possible that a different cleanup callback fully removed this element already.\n    if (!viewportTriggers.has(trigger)) {\n      return;\n    }\n\n    entry!.callbacks.delete(callback);\n\n    if (entry!.callbacks.size === 0) {\n      intersectionObserver?.unobserve(trigger);\n      viewportTriggers.delete(trigger);\n      observedViewportElements--;\n    }\n\n    if (observedViewportElements === 0) {\n      intersectionObserver?.disconnect();\n      intersectionObserver = null;\n    }\n  };\n}\n\n/**\n * Helper function to get the LView in which a deferred block's trigger is rendered.\n * @param deferredHostLView LView in which the deferred block is defined.\n * @param deferredTNode TNode defining the deferred block.\n * @param walkUpTimes Number of times to go up in the view hierarchy to find the trigger's view.\n *   A negative value means that the trigger is inside the block's placeholder, while an undefined\n *   value means that the trigger is in the same LView as the deferred block.\n */\nexport function getTriggerLView(\n    deferredHostLView: LView, deferredTNode: TNode, walkUpTimes: number|undefined): LView|null {\n  // The trigger is in the same view, we don't need to traverse.\n  if (walkUpTimes == null) {\n    return deferredHostLView;\n  }\n\n  // A positive value or zero means that the trigger is in a parent view.\n  if (walkUpTimes >= 0) {\n    return walkUpViews(walkUpTimes, deferredHostLView);\n  }\n\n  // If the value is negative, it means that the trigger is inside the placeholder.\n  const deferredContainer = deferredHostLView[deferredTNode.index];\n  ngDevMode && assertLContainer(deferredContainer);\n  const triggerLView = deferredContainer[CONTAINER_HEADER_OFFSET] ?? null;\n\n  // We need to null check, because the placeholder might not have been rendered yet.\n  if (ngDevMode && triggerLView !== null) {\n    const lDetails = getLDeferBlockDetails(deferredHostLView, deferredTNode);\n    const renderedState = lDetails[DEFER_BLOCK_STATE];\n    assertEqual(\n        renderedState, DeferBlockState.Placeholder,\n        'Expected a placeholder to be rendered in this defer block.');\n    assertLView(triggerLView);\n  }\n\n  return triggerLView;\n}\n\n/**\n * Gets the element that a deferred block's trigger is pointing to.\n * @param triggerLView LView in which the trigger is defined.\n * @param triggerIndex Index at which the trigger element should've been rendered.\n */\nexport function getTriggerElement(triggerLView: LView, triggerIndex: number): Element {\n  const element = getNativeByIndex(HEADER_OFFSET + triggerIndex, triggerLView);\n  ngDevMode && assertElement(element);\n  return element as Element;\n}\n\n/**\n * Registers a DOM-node based trigger.\n * @param initialLView LView in which the defer block is rendered.\n * @param tNode TNode representing the defer block.\n * @param triggerIndex Index at which to find the trigger element.\n * @param walkUpTimes Number of times to go up/down in the view hierarchy to find the trigger.\n * @param registerFn Function that will register the DOM events.\n * @param callback Callback to be invoked when the trigger receives the event that should render\n *     the deferred block.\n * @param type Trigger type to distinguish between regular and prefetch triggers.\n */\nexport function registerDomTrigger(\n    initialLView: LView, tNode: TNode, triggerIndex: number, walkUpTimes: number|undefined,\n    registerFn: (element: Element, callback: VoidFunction, injector: Injector) => VoidFunction,\n    callback: VoidFunction, type: TriggerType) {\n  const injector = initialLView[INJECTOR]!;\n  function pollDomTrigger() {\n    // If the initial view was destroyed, we don't need to do anything.\n    if (isDestroyed(initialLView)) {\n      return;\n    }\n\n    const lDetails = getLDeferBlockDetails(initialLView, tNode);\n    const renderedState = lDetails[DEFER_BLOCK_STATE];\n\n    // If the block was loaded before the trigger was resolved, we don't need to do anything.\n    if (renderedState !== DeferBlockInternalState.Initial &&\n        renderedState !== DeferBlockState.Placeholder) {\n      return;\n    }\n\n    const triggerLView = getTriggerLView(initialLView, tNode, walkUpTimes);\n\n    // Keep polling until we resolve the trigger's LView.\n    if (!triggerLView) {\n      internalAfterNextRender(pollDomTrigger, {injector});\n      return;\n    }\n\n    // It's possible that the trigger's view was destroyed before we resolved the trigger element.\n    if (isDestroyed(triggerLView)) {\n      return;\n    }\n\n    const element = getTriggerElement(triggerLView, triggerIndex);\n    const cleanup = registerFn(element, () => {\n      if (initialLView !== triggerLView) {\n        removeLViewOnDestroy(triggerLView, cleanup);\n      }\n      callback();\n    }, injector);\n\n    // The trigger and deferred block might be in different LViews.\n    // For the main LView the cleanup would happen as a part of\n    // `storeTriggerCleanupFn` logic. For trigger LView we register\n    // a cleanup function there to remove event handlers in case an\n    // LView gets destroyed before a trigger is invoked.\n    if (initialLView !== triggerLView) {\n      storeLViewOnDestroy(triggerLView, cleanup);\n    }\n\n    storeTriggerCleanupFn(type, lDetails, cleanup);\n  }\n\n  // Begin polling for the trigger.\n  internalAfterNextRender(pollDomTrigger, {injector});\n}\n"]}