/** * @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 { assertFirstCreatePass } from '../assert'; import { attachPatchData } from '../context_discovery'; import { registerPostOrderHooks } from '../hooks'; import { isDirectiveHost } from '../interfaces/type_checks'; import { HEADER_OFFSET, RENDERER } from '../interfaces/view'; import { appendChild } from '../node_manipulation'; import { getLView, getTView, setCurrentTNode } from '../state'; import { getConstant } from '../util/view_utils'; import { addToViewTree, createDirectivesInstances, createLContainer, createTView, getOrCreateTNode, resolveDirectives, saveResolvedLocalsInData } from './shared'; function templateFirstCreatePass(index, tView, lView, templateFn, decls, vars, tagName, attrsIndex, localRefsIndex) { ngDevMode && assertFirstCreatePass(tView); ngDevMode && ngDevMode.firstCreatePass++; const tViewConsts = tView.consts; // TODO(pk): refactor getOrCreateTNode to have the "create" only version const tNode = getOrCreateTNode(tView, index, 4 /* TNodeType.Container */, tagName || null, getConstant(tViewConsts, attrsIndex)); resolveDirectives(tView, lView, tNode, getConstant(tViewConsts, localRefsIndex)); registerPostOrderHooks(tView, tNode); const embeddedTView = tNode.tViews = createTView(2 /* TViewType.Embedded */, tNode, templateFn, decls, vars, tView.directiveRegistry, tView.pipeRegistry, null, tView.schemas, tViewConsts); if (tView.queries !== null) { tView.queries.template(tView, tNode); embeddedTView.queries = tView.queries.embeddedTView(tNode); } return tNode; } /** * Creates an LContainer for an ng-template (dynamically-inserted view), e.g. * * *
*
* * @param index The index of the container in the data array * @param templateFn Inline template * @param decls The number of nodes, local refs, and pipes for this template * @param vars The number of bindings for this template * @param tagName The name of the container element, if applicable * @param attrsIndex Index of template attributes in the `consts` array. * @param localRefs Index of the local references in the `consts` array. * @param localRefExtractor A function which extracts local-refs values from the template. * Defaults to the current element associated with the local-ref. * * @codeGenApi */ export function ɵɵtemplate(index, templateFn, decls, vars, tagName, attrsIndex, localRefsIndex, localRefExtractor) { const lView = getLView(); const tView = getTView(); const adjustedIndex = index + HEADER_OFFSET; const tNode = tView.firstCreatePass ? templateFirstCreatePass(adjustedIndex, tView, lView, templateFn, decls, vars, tagName, attrsIndex, localRefsIndex) : tView.data[adjustedIndex]; setCurrentTNode(tNode, false); const comment = lView[RENDERER].createComment(ngDevMode ? 'container' : ''); appendChild(tView, lView, comment, tNode); attachPatchData(comment, lView); addToViewTree(lView, lView[adjustedIndex] = createLContainer(comment, lView, comment, tNode)); if (isDirectiveHost(tNode)) { createDirectivesInstances(tView, lView, tNode); } if (localRefsIndex != null) { saveResolvedLocalsInData(lView, tNode, localRefExtractor); } } //# 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* @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 */\nimport {assertFirstCreatePass} from '../assert';\nimport {attachPatchData} from '../context_discovery';\nimport {registerPostOrderHooks} from '../hooks';\nimport {ComponentTemplate} from '../interfaces/definition';\nimport {LocalRefExtractor, TAttributes, TContainerNode, TNodeType} from '../interfaces/node';\nimport {isDirectiveHost} from '../interfaces/type_checks';\nimport {HEADER_OFFSET, LView, RENDERER, TView, TViewType} from '../interfaces/view';\nimport {appendChild} from '../node_manipulation';\nimport {getLView, getTView, setCurrentTNode} from '../state';\nimport {getConstant} from '../util/view_utils';\nimport {addToViewTree, createDirectivesInstances, createLContainer, createTView, getOrCreateTNode, resolveDirectives, saveResolvedLocalsInData} from './shared';\n\n\n\nfunction templateFirstCreatePass(\n    index: number, tView: TView, lView: LView, templateFn: ComponentTemplate<any>|null,\n    decls: number, vars: number, tagName?: string|null, attrsIndex?: number|null,\n    localRefsIndex?: number|null): TContainerNode {\n  ngDevMode && assertFirstCreatePass(tView);\n  ngDevMode && ngDevMode.firstCreatePass++;\n  const tViewConsts = tView.consts;\n  // TODO(pk): refactor getOrCreateTNode to have the \"create\" only version\n  const tNode = getOrCreateTNode(\n      tView, index, TNodeType.Container, tagName || null,\n      getConstant<TAttributes>(tViewConsts, attrsIndex));\n\n  resolveDirectives(tView, lView, tNode, getConstant<string[]>(tViewConsts, localRefsIndex));\n  registerPostOrderHooks(tView, tNode);\n\n  const embeddedTView = tNode.tViews = createTView(\n      TViewType.Embedded, tNode, templateFn, decls, vars, tView.directiveRegistry,\n      tView.pipeRegistry, null, tView.schemas, tViewConsts);\n\n  if (tView.queries !== null) {\n    tView.queries.template(tView, tNode);\n    embeddedTView.queries = tView.queries.embeddedTView(tNode);\n  }\n\n  return tNode;\n}\n\n/**\n * Creates an LContainer for an ng-template (dynamically-inserted view), e.g.\n *\n * <ng-template #foo>\n *    <div></div>\n * </ng-template>\n *\n * @param index The index of the container in the data array\n * @param templateFn Inline template\n * @param decls The number of nodes, local refs, and pipes for this template\n * @param vars The number of bindings for this template\n * @param tagName The name of the container element, if applicable\n * @param attrsIndex Index of template attributes in the `consts` array.\n * @param localRefs Index of the local references in the `consts` array.\n * @param localRefExtractor A function which extracts local-refs values from the template.\n *        Defaults to the current element associated with the local-ref.\n *\n * @codeGenApi\n */\nexport function ɵɵtemplate(\n    index: number, templateFn: ComponentTemplate<any>|null, decls: number, vars: number,\n    tagName?: string|null, attrsIndex?: number|null, localRefsIndex?: number|null,\n    localRefExtractor?: LocalRefExtractor) {\n  const lView = getLView();\n  const tView = getTView();\n  const adjustedIndex = index + HEADER_OFFSET;\n\n  const tNode = tView.firstCreatePass ? templateFirstCreatePass(\n                                            adjustedIndex, tView, lView, templateFn, decls, vars,\n                                            tagName, attrsIndex, localRefsIndex) :\n                                        tView.data[adjustedIndex] as TContainerNode;\n  setCurrentTNode(tNode, false);\n\n  const comment = lView[RENDERER].createComment(ngDevMode ? 'container' : '');\n  appendChild(tView, lView, comment, tNode);\n  attachPatchData(comment, lView);\n\n  addToViewTree(lView, lView[adjustedIndex] = createLContainer(comment, lView, comment, tNode));\n\n  if (isDirectiveHost(tNode)) {\n    createDirectivesInstances(tView, lView, tNode);\n  }\n\n  if (localRefsIndex != null) {\n    saveResolvedLocalsInData(lView, tNode, localRefExtractor);\n  }\n}\n"]}