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feat(core): add query support to view engine 

Part of #14013
closes #14084
This commit is contained in:
Tobias Bosch 2017-01-23 16:59:20 -08:00 committed by Victor Berchet
parent fc8694ed11
commit 1e729d7ba2
18 changed files with 1022 additions and 184 deletions
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29
modules/@angular/core/src/view/element.ts
View File

@ -8,11 +8,16 @@
import {SecurityContext} from '../security';
import {BindingDef, BindingType, DisposableFn, ElementOutputDef, NodeData, NodeDef, NodeFlags, NodeType, ViewData, ViewDefinition, ViewFlags} from './types';
import {BindingDef, BindingType, DisposableFn, ElementOutputDef, NodeData, NodeDef, NodeFlags, NodeType, QueryValueType, ViewData, ViewDefinition, ViewFlags} from './types';
import {checkAndUpdateBinding, setBindingDebugInfo} from './util';
export function anchorDef(
flags: NodeFlags, childCount: number, template?: ViewDefinition): NodeDef {
flags: NodeFlags, matchedQueries: [string, QueryValueType][], childCount: number,
template?: ViewDefinition): NodeDef {
const matchedQueryDefs: {[queryId: string]: QueryValueType} = {};
if (matchedQueries) {
matchedQueries.forEach(([queryId, valueType]) => { matchedQueryDefs[queryId] = valueType; });
}
return {
type: NodeType.Element,
// will bet set by the view definition
@ -20,12 +25,13 @@ export function anchorDef(
reverseChildIndex: undefined,
parent: undefined,
childFlags: undefined,
childMatchedQueries: undefined,
bindingIndex: undefined,
disposableIndex: undefined,
providerIndices: undefined,
// regular values
flags,
childCount,
matchedQueries: matchedQueryDefs, childCount,
bindings: [],
disposableCount: 0,
element: {name: undefined, attrs: undefined, outputs: [], template},
@ -36,11 +42,16 @@ export function anchorDef(
}
export function elementDef(
flags: NodeFlags, childCount: number, name: string, fixedAttrs: {[name: string]: string} = {},
flags: NodeFlags, matchedQueries: [string, QueryValueType][], childCount: number, name: string,
fixedAttrs: {[name: string]: string} = {},
bindings?:
([BindingType.ElementClass, string] | [BindingType.ElementStyle, string, string] |
[BindingType.ElementAttribute | BindingType.ElementProperty, string, SecurityContext])[],
outputs?: (string | [string, string])[]): NodeDef {
const matchedQueryDefs: {[queryId: string]: QueryValueType} = {};
if (matchedQueries) {
matchedQueries.forEach(([queryId, valueType]) => { matchedQueryDefs[queryId] = valueType; });
}
bindings = bindings || [];
const bindingDefs = new Array(bindings.length);
for (let i = 0; i < bindings.length; i++) {
@ -81,12 +92,13 @@ export function elementDef(
reverseChildIndex: undefined,
parent: undefined,
childFlags: undefined,
childMatchedQueries: undefined,
bindingIndex: undefined,
disposableIndex: undefined,
providerIndices: undefined,
// regular values
flags,
childCount,
matchedQueries: matchedQueryDefs, childCount,
bindings: bindingDefs,
disposableCount: outputDefs.length,
element: {name, attrs: fixedAttrs, outputs: outputDefs, template: undefined},
@ -150,8 +162,11 @@ export function createElement(view: ViewData, renderHost: any, def: NodeDef): No
}
}
return {
elementOrText:
{node: el, embeddedViews: (def.flags & NodeFlags.HasEmbeddedViews) ? [] : undefined},
elementOrText: {
node: el,
embeddedViews: (def.flags & NodeFlags.HasEmbeddedViews) ? [] : undefined,
projectedViews: undefined
},
provider: undefined,
pureExpression: undefined,
};

215
modules/@angular/core/src/view/provider.ts
View File

@ -10,12 +10,14 @@ import {SimpleChange, SimpleChanges} from '../change_detection/change_detection'
import {Injector} from '../di';
import {stringify} from '../facade/lang';
import {ElementRef} from '../linker/element_ref';
import {ExpressionChangedAfterItHasBeenCheckedError} from '../linker/errors';
import {QueryList} from '../linker/query_list';
import {TemplateRef} from '../linker/template_ref';
import {ViewContainerRef} from '../linker/view_container_ref';
import {Renderer} from '../render/api';
import {BindingDef, BindingType, DepDef, DepFlags, DisposableFn, NodeData, NodeDef, NodeFlags, NodeType, ProviderOutputDef, Services, ViewData, ViewDefinition, ViewFlags} from './types';
import {checkAndUpdateBinding, checkAndUpdateBindingWithChange, setBindingDebugInfo} from './util';
import {BindingDef, BindingType, DepDef, DepFlags, DisposableFn, NodeData, NodeDef, NodeFlags, NodeType, ProviderOutputDef, QueryBindingType, QueryDef, QueryValueType, Services, ViewData, ViewDefinition, ViewFlags} from './types';
import {checkAndUpdateBinding, checkAndUpdateBindingWithChange, declaredViewContainer, setBindingDebugInfo} from './util';
const _tokenKeyCache = new Map<any, string>();
@ -25,9 +27,16 @@ const ViewContainerRefTokenKey = tokenKey(ViewContainerRef);
const TemplateRefTokenKey = tokenKey(TemplateRef);
export function providerDef(
flags: NodeFlags, ctor: any, deps: ([DepFlags, any] | any)[],
props?: {[name: string]: [number, string]}, outputs?: {[name: string]: string},
component?: () => ViewDefinition): NodeDef {
flags: NodeFlags, matchedQueries: [string, QueryValueType][], ctor: any,
deps: ([DepFlags, any] | any)[], props?: {[name: string]: [number, string]},
outputs?: {[name: string]: string},
contentQueries?: {[name: string]: [string, QueryBindingType]}, component?: () => ViewDefinition,
viewQueries?: {[name: string]: [string, QueryBindingType]}, ): NodeDef {
const matchedQueryDefs: {[queryId: string]: QueryValueType} = {};
if (matchedQueries) {
matchedQueries.forEach(([queryId, valueType]) => { matchedQueryDefs[queryId] = valueType; });
}
const bindings: BindingDef[] = [];
if (props) {
for (let prop in props) {
@ -57,9 +66,27 @@ export function providerDef(
}
return {flags, token, tokenKey: tokenKey(token)};
});
const contentQueryDefs: QueryDef[] = [];
for (let propName in contentQueries) {
const [id, bindingType] = contentQueries[propName];
contentQueryDefs.push({id, propName, bindingType});
}
const viewQueryDefs: QueryDef[] = [];
for (let propName in viewQueries) {
const [id, bindingType] = viewQueries[propName];
viewQueryDefs.push({id, propName, bindingType});
}
if (component) {
flags = flags | NodeFlags.HasComponent;
}
if (contentQueryDefs.length) {
flags = flags | NodeFlags.HasContentQuery;
}
if (viewQueryDefs.length) {
flags = flags | NodeFlags.HasViewQuery;
}
return {
type: NodeType.Provider,
// will bet set by the view definition
@ -67,17 +94,26 @@ export function providerDef(
reverseChildIndex: undefined,
parent: undefined,
childFlags: undefined,
childMatchedQueries: undefined,
bindingIndex: undefined,
disposableIndex: undefined,
providerIndices: undefined,
// regular values
flags,
matchedQueries: matchedQueryDefs,
childCount: 0, bindings,
disposableCount: outputDefs.length,
element: undefined,
provider: {tokenKey: tokenKey(ctor), ctor, deps: depDefs, outputs: outputDefs, component},
provider: {
tokenKey: tokenKey(ctor),
ctor,
deps: depDefs,
outputs: outputDefs,
contentQueries: contentQueryDefs,
viewQueries: viewQueryDefs, component
},
text: undefined,
pureExpression: undefined
pureExpression: undefined,
};
}
@ -101,9 +137,21 @@ export function createProvider(view: ViewData, def: NodeDef, componentView: View
view.disposables[def.disposableIndex + i] = subscription.unsubscribe.bind(subscription);
}
}
let queries: {[queryId: string]: QueryList<any>};
if (providerDef.contentQueries.length || providerDef.viewQueries.length) {
queries = {};
for (let i = 0; i < providerDef.contentQueries.length; i++) {
const def = providerDef.contentQueries[i];
queries[def.id] = new QueryList<any>();
}
for (let i = 0; i < providerDef.viewQueries.length; i++) {
const def = providerDef.viewQueries[i];
queries[def.id] = new QueryList<any>();
}
}
return {
elementOrText: undefined,
provider: {instance: provider, componentView: componentView},
provider: {instance: provider, componentView: componentView, queries},
pureExpression: undefined,
};
}
@ -202,7 +250,7 @@ export function resolveDep(
if (elDef.parent != null) {
elIndex = elDef.parent;
} else {
elIndex = view.parentIndex;
elIndex = view.parentDiIndex;
view = view.parent;
}
}
@ -228,7 +276,7 @@ export function resolveDep(
return view.nodes[providerIndex].provider.instance;
}
}
elIndex = view.parentIndex;
elIndex = view.parentDiIndex;
view = view.parent;
}
return Injector.NULL.get(depDef.token, notFoundValue);
@ -265,6 +313,153 @@ function checkAndUpdateProp(
return changes;
}
export enum QueryAction {
CheckNoChanges,
CheckAndUpdate,
}
export function execContentQueriesAction(view: ViewData, action: QueryAction) {
if (!(view.def.nodeFlags & NodeFlags.HasContentQuery)) {
return;
}
for (let i = 0; i < view.nodes.length; i++) {
const nodeDef = view.def.nodes[i];
if (nodeDef.flags & NodeFlags.HasContentQuery) {
execContentQuery(view, nodeDef, action);
} else if ((nodeDef.childFlags & NodeFlags.HasContentQuery) === 0) {
// no child has a content query
// then skip the children
i += nodeDef.childCount;
}
}
}
export function updateViewQueries(view: ViewData, action: QueryAction) {
if (!(view.def.nodeFlags & NodeFlags.HasViewQuery)) {
return;
}
for (let i = 0; i < view.nodes.length; i++) {
const nodeDef = view.def.nodes[i];
if (nodeDef.flags & NodeFlags.HasViewQuery) {
updateViewQuery(view, nodeDef, action);
} else if ((nodeDef.childFlags & NodeFlags.HasViewQuery) === 0) {
// no child has a view query
// then skip the children
i += nodeDef.childCount;
}
}
}
function execContentQuery(view: ViewData, nodeDef: NodeDef, action: QueryAction) {
const providerData = view.nodes[nodeDef.index].provider;
for (let i = 0; i < nodeDef.provider.contentQueries.length; i++) {
const queryDef = nodeDef.provider.contentQueries[i];
const queryId = queryDef.id;
const queryList = providerData.queries[queryId];
if (queryList.dirty) {
const elementDef = view.def.nodes[nodeDef.parent];
const newValues = calcQueryValues(
view, elementDef.index, elementDef.index + elementDef.childCount, queryId, []);
execQueryAction(view, providerData.instance, queryList, queryDef, newValues, action);
}
}
}
function updateViewQuery(view: ViewData, nodeDef: NodeDef, action: QueryAction) {
for (let i = 0; i < nodeDef.provider.viewQueries.length; i++) {
const queryDef = nodeDef.provider.viewQueries[i];
const queryId = queryDef.id;
const providerData = view.nodes[nodeDef.index].provider;
const queryList = providerData.queries[queryId];
if (queryList.dirty) {
const componentView = providerData.componentView;
const newValues =
calcQueryValues(componentView, 0, componentView.nodes.length - 1, queryId, []);
execQueryAction(view, providerData.instance, queryList, queryDef, newValues, action);
}
}
}
function execQueryAction(
view: ViewData, provider: any, queryList: QueryList<any>, queryDef: QueryDef, newValues: any[],
action: QueryAction) {
switch (action) {
case QueryAction.CheckAndUpdate:
queryList.reset(newValues);
let boundValue: any;
switch (queryDef.bindingType) {
case QueryBindingType.First:
boundValue = queryList.first;
break;
case QueryBindingType.All:
boundValue = queryList;
break;
}
provider[queryDef.propName] = boundValue;
break;
case QueryAction.CheckNoChanges:
// queries should always be non dirty when we go into checkNoChanges!
const oldValuesStr = queryList.toArray().map(v => stringify(v));
const newValuesStr = newValues.map(v => stringify(v));
throw new ExpressionChangedAfterItHasBeenCheckedError(
oldValuesStr, newValuesStr, view.firstChange);
}
}
function calcQueryValues(
view: ViewData, startIndex: number, endIndex: number, queryId: string, values: any[]): any[] {
const len = view.def.nodes.length;
for (let i = startIndex; i <= endIndex; i++) {
const nodeDef = view.def.nodes[i];
const queryValueType = <QueryValueType>nodeDef.matchedQueries[queryId];
if (queryValueType != null) {
// a match
let value: any;
switch (queryValueType) {
case QueryValueType.ElementRef:
value = new ElementRef(view.nodes[i].elementOrText.node);
break;
case QueryValueType.TemplateRef:
value = view.services.createTemplateRef(view, nodeDef);
break;
case QueryValueType.ViewContainerRef:
value = view.services.createViewContainerRef(view.nodes[i]);
break;
case QueryValueType.Provider:
value = view.nodes[i].provider.instance;
break;
}
values.push(value);
}
if (nodeDef.flags & NodeFlags.HasEmbeddedViews &&
queryId in nodeDef.element.template.nodeMatchedQueries) {
// check embedded views that were attached at the place of their template.
const nodeData = view.nodes[i];
const embeddedViews = nodeData.elementOrText.embeddedViews;
for (let k = 0; k < embeddedViews.length; k++) {
const embeddedView = embeddedViews[k];
const dvc = declaredViewContainer(embeddedView);
if (dvc && dvc === nodeData) {
calcQueryValues(embeddedView, 0, embeddedView.nodes.length - 1, queryId, values);
}
}
const projectedViews = nodeData.elementOrText.projectedViews;
if (projectedViews) {
for (let k = 0; k < projectedViews.length; k++) {
const projectedView = projectedViews[k];
calcQueryValues(projectedView, 0, projectedView.nodes.length - 1, queryId, values);
}
}
}
if (!(queryId in nodeDef.childMatchedQueries)) {
// If don't check descendants, skip the children.
// Or: no child matches the query, then skip the children as well.
i += nodeDef.childCount;
}
}
return values;
}
export function callLifecycleHooksChildrenFirst(view: ViewData, lifecycles: NodeFlags) {
if (!(view.def.nodeFlags & lifecycles)) {
return;

2
modules/@angular/core/src/view/pure_expression.ts
View File

@ -44,11 +44,13 @@ function _pureExpressionDef(
reverseChildIndex: undefined,
parent: undefined,
childFlags: undefined,
childMatchedQueries: undefined,
bindingIndex: undefined,
disposableIndex: undefined,
providerIndices: undefined,
// regular values
flags: 0,
matchedQueries: {},
childCount: 0, bindings,
disposableCount: 0,
element: undefined,

4
modules/@angular/core/src/view/text.ts
View File

@ -29,11 +29,13 @@ export function textDef(constants: string[]): NodeDef {
reverseChildIndex: undefined,
parent: undefined,
childFlags: undefined,
childMatchedQueries: undefined,
bindingIndex: undefined,
disposableIndex: undefined,
providerIndices: undefined,
// regular values
flags: 0,
matchedQueries: {},
childCount: 0, bindings,
disposableCount: 0,
element: undefined,
@ -55,7 +57,7 @@ export function createText(view: ViewData, renderHost: any, def: NodeDef): NodeD
}
}
return {
elementOrText: {node: renderNode, embeddedViews: undefined},
elementOrText: {node: renderNode, embeddedViews: undefined, projectedViews: undefined},
provider: undefined,
pureExpression: undefined
};

50
modules/@angular/core/src/view/types.ts
View File

@ -7,6 +7,7 @@
*/
import {PipeTransform} from '../change_detection/change_detection';
import {QueryList} from '../linker/query_list';
import {TemplateRef} from '../linker/template_ref';
import {ViewContainerRef} from '../linker/view_container_ref';
import {RenderComponentType, Renderer, RootRenderer} from '../render/api';
@ -36,6 +37,11 @@ export interface ViewDefinition {
lastRootNode: number;
bindingCount: number;
disposableCount: number;
/**
* ids of all queries that are matched by one of the nodes.
* This includes query ids from templates as well.
*/
nodeMatchedQueries: {[queryId: string]: boolean};
}
export type ViewUpdateFn = (updater: NodeUpdater, view: ViewData) => void;
@ -69,11 +75,21 @@ export interface NodeDef {
childCount: number;
/** aggregated NodeFlags for all children **/
childFlags: NodeFlags;
providerIndices: {[tokenKey: string]: number};
bindingIndex: number;
bindings: BindingDef[];
disposableIndex: number;
disposableCount: number;
/**
* ids and value types of all queries that are matched by this node.
*/
matchedQueries: {[queryId: string]: QueryValueType};
/**
* ids of all queries that are matched by one of the child nodes.
* This includes query ids from templates as well.
*/
childMatchedQueries: {[queryId: string]: boolean};
element: ElementDef;
provider: ProviderDef;
text: TextDef;
@ -84,7 +100,7 @@ export enum NodeType {
Element,
Text,
Provider,
PureExpression
PureExpression,
}
/**
@ -102,6 +118,8 @@ export enum NodeFlags {
AfterViewChecked = 1 << 7,
HasEmbeddedViews = 1 << 8,
HasComponent = 1 << 9,
HasContentQuery = 1 << 10,
HasViewQuery = 1 << 11,
}
export interface ElementDef {
@ -140,10 +158,30 @@ export interface ProviderDef {
ctor: any;
deps: DepDef[];
outputs: ProviderOutputDef[];
contentQueries: QueryDef[];
viewQueries: QueryDef[];
// closure to allow recursive components
component: () => ViewDefinition;
}
export interface QueryDef {
id: string;
propName: string;
bindingType: QueryBindingType;
}
export enum QueryBindingType {
First,
All
}
export enum QueryValueType {
ElementRef,
TemplateRef,
ViewContainerRef,
Provider
}
export interface TextDef { prefix: string; }
export interface PureExpressionDef {
@ -190,6 +228,10 @@ export interface ViewData {
// index of parent element / anchor. Not the index
// of the provider with the component view.
parentIndex: number;
// for component views, this is the same as parentIndex.
// for embedded views, this is the index of the parent node
// that contains the view container.
parentDiIndex: number;
parent: ViewData;
component: any;
context: any;
@ -214,11 +256,17 @@ export interface NodeData {
export interface ElementOrTextData {
node: any;
embeddedViews: ViewData[];
// views that have been created from the template
// of this element,
// but inserted into the embeddedViews of another element.
// By default, this is undefined.
projectedViews: ViewData[];
}
export interface ProviderData {
instance: any;
componentView: ViewData;
queries: {[queryId: string]: QueryList<any>};
}
export interface PureExpressionData {

8
modules/@angular/core/src/view/util.ts
View File

@ -60,3 +60,11 @@ export function checkAndUpdateBindingWithChange(
}
return null;
}
export function declaredViewContainer(view: ViewData) {
if (view.parent) {
const parentView = view.parent;
return parentView.nodes[view.parentIndex];
}
return undefined;
}

51
modules/@angular/core/src/view/view.ts
View File

@ -10,7 +10,7 @@ import {ExpressionChangedAfterItHasBeenCheckedError} from '../linker/errors';
import {RenderComponentType, Renderer} from '../render/api';
import {checkAndUpdateElementDynamic, checkAndUpdateElementInline, createElement} from './element';
import {callLifecycleHooksChildrenFirst, checkAndUpdateProviderDynamic, checkAndUpdateProviderInline, createProvider} from './provider';
import {QueryAction, callLifecycleHooksChildrenFirst, checkAndUpdateProviderDynamic, checkAndUpdateProviderInline, createProvider, execContentQueriesAction, updateViewQueries} from './provider';
import {checkAndUpdatePureExpressionDynamic, checkAndUpdatePureExpressionInline, createPureExpression} from './pure_expression';
import {checkAndUpdateTextDynamic, checkAndUpdateTextInline, createText} from './text';
import {ElementDef, NodeData, NodeDef, NodeFlags, NodeType, NodeUpdater, ProviderData, ProviderDef, Services, TextDef, ViewData, ViewDefinition, ViewFlags, ViewHandleEventFn, ViewUpdateFn} from './types';
@ -30,6 +30,7 @@ export function viewDef(
let viewBindingCount = 0;
let viewDisposableCount = 0;
let viewFlags = 0;
let viewMatchedQueries: {[queryId: string]: boolean} = {};
let currentParent: NodeDef = null;
let lastRootNode: NodeDef = null;
for (let i = 0; i < nodesWithoutIndices.length; i++) {
@ -37,6 +38,7 @@ export function viewDef(
const newParent = nodes[currentParent.parent];
if (newParent) {
newParent.childFlags |= currentParent.childFlags;
copyInto(currentParent.childMatchedQueries, newParent.childMatchedQueries);
}
currentParent = newParent;
}
@ -54,10 +56,15 @@ export function viewDef(
validateNode(currentParent, node);
viewFlags |= node.flags;
copyInto(node.matchedQueries, viewMatchedQueries);
viewBindingCount += node.bindings.length;
viewDisposableCount += node.disposableCount;
if (currentParent) {
currentParent.childFlags |= node.flags;
copyInto(node.matchedQueries, currentParent.childMatchedQueries);
if (node.element && node.element.template) {
copyInto(node.element.template.nodeMatchedQueries, currentParent.childMatchedQueries);
}
}
if (!currentParent) {
@ -65,15 +72,29 @@ export function viewDef(
}
if (node.provider) {
currentParent.providerIndices[node.provider.tokenKey] = i;
for (let k = 0; k < node.provider.contentQueries.length; k++) {
currentParent.providerIndices[node.provider.contentQueries[k].id] = i;
}
for (let k = 0; k < node.provider.viewQueries.length; k++) {
currentParent.providerIndices[node.provider.viewQueries[k].id] = i;
}
}
if (node.childCount) {
currentParent = node;
}
}
while (currentParent) {
const newParent = nodes[currentParent.parent];
if (newParent) {
newParent.childFlags |= currentParent.childFlags;
copyInto(currentParent.childMatchedQueries, newParent.childMatchedQueries);
}
currentParent = newParent;
}
return {
nodeFlags: viewFlags,
flags,
nodeMatchedQueries: viewMatchedQueries, flags,
nodes: nodes, reverseChildNodes,
update: update || NOOP,
handleEvent: handleEvent || NOOP, componentType,
@ -83,6 +104,12 @@ export function viewDef(
};
}
function copyInto(source: any, target: any) {
for (let prop in source) {
target[prop] = source[prop];
}
}
function calculateReverseChildIndex(
currentParent: NodeDef, i: number, childCount: number, nodeCount: number) {
// Notes about reverse child order:
@ -158,9 +185,7 @@ function cloneAndModifyNode(nodeDef: NodeDef, values: {
providerIndices: {[tokenKey: string]: number}
}): NodeDef {
const clonedNode: NodeDef = <any>{};
for (let prop in nodeDef) {
(<any>clonedNode)[prop] = (<any>nodeDef)[prop];
}
copyInto(nodeDef, clonedNode);
clonedNode.index = values.index;
clonedNode.bindingIndex = values.bindingIndex;
@ -170,25 +195,28 @@ function cloneAndModifyNode(nodeDef: NodeDef, values: {
clonedNode.providerIndices = values.providerIndices;
// Note: We can't set the value immediately, as we need to walk the children first.
clonedNode.childFlags = 0;
clonedNode.childMatchedQueries = {};
return clonedNode;
}
export function createEmbeddedView(parent: ViewData, anchorDef: NodeDef, context?: any): ViewData {
// embedded views are seen as siblings to the anchor, so we need
// to get the parent of the anchor and use it as parentIndex.
const view = createView(parent.services, parent, anchorDef.parent, anchorDef.element.template);
const view = createView(
parent.services, parent, anchorDef.index, anchorDef.parent, anchorDef.element.template);
initView(view, null, parent.component, context);
return view;
}
export function createRootView(services: Services, def: ViewDefinition, context?: any): ViewData {
const view = createView(services, null, null, def);
const view = createView(services, null, null, null, def);
initView(view, null, context, context);
return view;
}
function createView(
services: Services, parent: ViewData, parentIndex: number, def: ViewDefinition): ViewData {
services: Services, parent: ViewData, parentIndex: number, parentDiIndex: number,
def: ViewDefinition): ViewData {
const nodes: NodeData[] = new Array(def.nodes.length);
let renderer: Renderer;
if (def.flags != null && (def.flags & ViewFlags.DirectDom)) {
@ -201,6 +229,7 @@ function createView(
def,
parent,
parentIndex,
parentDiIndex,
context: undefined,
component: undefined, nodes,
firstChange: true, renderer, services,
@ -227,7 +256,7 @@ function initView(view: ViewData, renderHost: any, component: any, context: any)
case NodeType.Provider:
let componentView: ViewData;
if (nodeDef.provider.component) {
componentView = createView(view.services, view, i, nodeDef.provider.component());
componentView = createView(view.services, view, i, i, nodeDef.provider.component());
}
nodeData = createProvider(view, nodeDef, componentView);
break;
@ -243,7 +272,9 @@ function initView(view: ViewData, renderHost: any, component: any, context: any)
export function checkNoChangesView(view: ViewData) {
view.def.update(CheckNoChanges, view);
execEmbeddedViewsAction(view, ViewAction.CheckNoChanges);
execContentQueriesAction(view, QueryAction.CheckNoChanges);
execComponentViewsAction(view, ViewAction.CheckNoChanges);
updateViewQueries(view, QueryAction.CheckNoChanges);
}
const CheckNoChanges: NodeUpdater = {
@ -293,10 +324,12 @@ const CheckNoChanges: NodeUpdater = {
export function checkAndUpdateView(view: ViewData) {
view.def.update(CheckAndUpdate, view);
execEmbeddedViewsAction(view, ViewAction.CheckAndUpdate);
execContentQueriesAction(view, QueryAction.CheckAndUpdate);
callLifecycleHooksChildrenFirst(
view, NodeFlags.AfterContentChecked | (view.firstChange ? NodeFlags.AfterContentInit : 0));
execComponentViewsAction(view, ViewAction.CheckAndUpdate);
updateViewQueries(view, QueryAction.CheckAndUpdate);
callLifecycleHooksChildrenFirst(
view, NodeFlags.AfterViewChecked | (view.firstChange ? NodeFlags.AfterViewInit : 0));

76
modules/@angular/core/src/view/view_attach.ts
View File

@ -7,18 +7,28 @@
*/
import {NodeData, NodeFlags, ViewData} from './types';
import {declaredViewContainer} from './util';
export function attachEmbeddedView(node: NodeData, viewIndex: number, view: ViewData) {
let embeddedViews = node.elementOrText.embeddedViews;
if (viewIndex == null) {
viewIndex = embeddedViews.length;
}
// perf: array.push is faster than array.splice!
if (viewIndex >= embeddedViews.length) {
embeddedViews.push(view);
} else {
embeddedViews.splice(viewIndex, 0, view);
addToArray(embeddedViews, viewIndex, view);
const dvc = declaredViewContainer(view);
if (dvc && dvc !== node) {
let projectedViews = dvc.elementOrText.projectedViews;
if (!projectedViews) {
projectedViews = dvc.elementOrText.projectedViews = [];
}
projectedViews.push(view);
}
for (let queryId in view.def.nodeMatchedQueries) {
dirtyParentQuery(queryId, view);
}
// update rendering
const prevView = viewIndex > 0 ? embeddedViews[viewIndex - 1] : null;
const prevNode = prevView ? prevView.nodes[prevView.def.lastRootNode] : node;
const prevRenderNode = prevNode.elementOrText.node;
@ -41,12 +51,19 @@ export function detachEmbeddedView(node: NodeData, viewIndex: number): ViewData
viewIndex = embeddedViews.length;
}
const view = embeddedViews[viewIndex];
// perf: array.pop is faster than array.splice!
if (viewIndex >= embeddedViews.length - 1) {
embeddedViews.pop();
} else {
embeddedViews.splice(viewIndex, 1);
removeFromArray(embeddedViews, viewIndex);
const dvc = declaredViewContainer(view);
if (dvc && dvc !== node) {
const projectedViews = dvc.elementOrText.projectedViews;
removeFromArray(projectedViews, projectedViews.indexOf(view));
}
for (let queryId in view.def.nodeMatchedQueries) {
dirtyParentQuery(queryId, view);
}
// update rendering
if (view.renderer) {
view.renderer.detachView(rootRenderNodes(view));
} else {
@ -59,6 +76,45 @@ export function detachEmbeddedView(node: NodeData, viewIndex: number): ViewData
return view;
}
function addToArray(arr: any[], index: number, value: any) {
// perf: array.push is faster than array.splice!
if (index >= arr.length) {
arr.push(value);
} else {
arr.splice(index, 0, value);
}
}
function removeFromArray(arr: any[], index: number) {
// perf: array.pop is faster than array.splice!
if (index >= arr.length - 1) {
arr.pop();
} else {
arr.splice(index, 1);
}
}
function dirtyParentQuery(queryId: string, view: ViewData) {
let nodeIndex = view.parentIndex;
view = view.parent;
let providerIdx: number;
while (view) {
const nodeDef = view.def.nodes[nodeIndex];
providerIdx = nodeDef.providerIndices[queryId];
if (providerIdx != null) {
break;
}
nodeIndex = view.parentIndex;
view = view.parent;
}
if (!view) {
throw new Error(
`Illegal State: Tried to dirty parent query ${queryId} but the query could not be found!`);
}
const providerData = view.nodes[providerIdx].provider;
providerData.queries[queryId].setDirty();
}
export function rootRenderNodes(view: ViewData): any[] {
const renderNodes: any[] = [];
collectSiblingRenderNodes(view, 0, renderNodes);

8
modules/@angular/core/test/view/anchor_spec.ts
View File

@ -48,21 +48,21 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
describe('create', () => {
it('should create anchor nodes without parents', () => {
const rootNodes =
createAndGetRootNodes(compViewDef([anchorDef(NodeFlags.None, 0)])).rootNodes;
createAndGetRootNodes(compViewDef([anchorDef(NodeFlags.None, null, 0)])).rootNodes;
expect(rootNodes.length).toBe(1);
});
it('should create views with multiple root anchor nodes', () => {
const rootNodes = createAndGetRootNodes(compViewDef([
anchorDef(NodeFlags.None, 0), anchorDef(NodeFlags.None, 0)
anchorDef(NodeFlags.None, null, 0), anchorDef(NodeFlags.None, null, 0)
])).rootNodes;
expect(rootNodes.length).toBe(2);
});
it('should create anchor nodes with parents', () => {
const rootNodes = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 1, 'div'),
anchorDef(NodeFlags.None, 0),
elementDef(NodeFlags.None, null, 1, 'div'),
anchorDef(NodeFlags.None, null, 0),
])).rootNodes;
expect(getDOM().childNodes(rootNodes[0]).length).toBe(1);
});

24
modules/@angular/core/test/view/component_view_spec.ts
View File

@ -52,10 +52,12 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
}
const {view, rootNodes} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 1, 'div'),
providerDef(NodeFlags.None, AComp, [], null, null, () => compViewDef([
elementDef(NodeFlags.None, 0, 'span'),
])),
elementDef(NodeFlags.None, null, 1, 'div'),
providerDef(
NodeFlags.None, null, AComp, [], null, null, null,
() => compViewDef([
elementDef(NodeFlags.None, null, 0, 'span'),
])),
]));
const compView = view.nodes[1].provider.componentView;
@ -78,10 +80,10 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
const {view, rootNodes} = createAndGetRootNodes(
compViewDef([
elementDef(NodeFlags.None, 1, 'div'),
providerDef(NodeFlags.None, AComp, [], null, null, () => compViewDef(
elementDef(NodeFlags.None, null, 1, 'div'),
providerDef(NodeFlags.None, null, AComp, [], null, null, null, () => compViewDef(
[
elementDef(NodeFlags.None, 0, 'span', null, [[BindingType.ElementAttribute, 'a', SecurityContext.NONE]]),
elementDef(NodeFlags.None, null, 0, 'span', null, [[BindingType.ElementAttribute, 'a', SecurityContext.NONE]]),
], update
)),
], jasmine.createSpy('parentUpdater')));
@ -114,12 +116,12 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
}
const {view, rootNodes} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 1, 'div'),
elementDef(NodeFlags.None, null, 1, 'div'),
providerDef(
NodeFlags.None, AComp, [], null, null,
NodeFlags.None, null, AComp, [], null, null, null,
() => compViewDef([
elementDef(NodeFlags.None, 1, 'span'),
providerDef(NodeFlags.OnDestroy, ChildProvider, [])
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.OnDestroy, null, ChildProvider, [])
])),
]));

38
modules/@angular/core/test/view/element_spec.ts
View File

@ -47,24 +47,25 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
describe('create', () => {
it('should create elements without parents', () => {
const rootNodes =
createAndGetRootNodes(compViewDef([elementDef(NodeFlags.None, 0, 'span')])).rootNodes;
const rootNodes = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, null, 0, 'span')
])).rootNodes;
expect(rootNodes.length).toBe(1);
expect(getDOM().nodeName(rootNodes[0]).toLowerCase()).toBe('span');
});
it('should create views with multiple root elements', () => {
const rootNodes =
createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 0, 'span'), elementDef(NodeFlags.None, 0, 'span')
])).rootNodes;
const rootNodes = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, null, 0, 'span'),
elementDef(NodeFlags.None, null, 0, 'span')
])).rootNodes;
expect(rootNodes.length).toBe(2);
});
it('should create elements with parents', () => {
const rootNodes = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 1, 'div'),
elementDef(NodeFlags.None, 0, 'span'),
elementDef(NodeFlags.None, null, 1, 'div'),
elementDef(NodeFlags.None, null, 0, 'span'),
])).rootNodes;
expect(rootNodes.length).toBe(1);
const spanEl = getDOM().childNodes(rootNodes[0])[0];
@ -73,7 +74,7 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
it('should set fixed attributes', () => {
const rootNodes = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 0, 'div', {'title': 'a'}),
elementDef(NodeFlags.None, null, 0, 'div', {'title': 'a'}),
])).rootNodes;
expect(rootNodes.length).toBe(1);
expect(getDOM().getAttribute(rootNodes[0], 'title')).toBe('a');
@ -85,7 +86,7 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
const {view, rootNodes} = createAndGetRootNodes(compViewDef(
[
elementDef(
NodeFlags.None, 0, 'div', null,
NodeFlags.None, null, 0, 'div', null,
[[BindingType.ElementAttribute, 'a1', SecurityContext.NONE]]),
],
(updater, view) => updater.checkInline(view, 0, attrValue)));
@ -114,7 +115,7 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
const {view, rootNodes} = createAndGetRootNodes(compViewDef(
[
elementDef(
NodeFlags.None, 0, 'input', null,
NodeFlags.None, null, 0, 'input', null,
[
[BindingType.ElementProperty, 'title', SecurityContext.NONE],
[BindingType.ElementProperty, 'value', SecurityContext.NONE]
@ -145,7 +146,7 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
const {view, rootNodes} = createAndGetRootNodes(compViewDef(
[
elementDef(
NodeFlags.None, 0, 'div', null,
NodeFlags.None, null, 0, 'div', null,
[
[BindingType.ElementAttribute, 'a1', SecurityContext.NONE],
[BindingType.ElementAttribute, 'a2', SecurityContext.NONE]
@ -176,7 +177,7 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
const {view, rootNodes} = createAndGetRootNodes(compViewDef(
[
elementDef(
NodeFlags.None, 0, 'div', null,
NodeFlags.None, null, 0, 'div', null,
[[BindingType.ElementClass, 'c1'], [BindingType.ElementClass, 'c2']]),
],
config.updater));
@ -204,7 +205,7 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
const {view, rootNodes} = createAndGetRootNodes(compViewDef(
[
elementDef(
NodeFlags.None, 0, 'div', null,
NodeFlags.None, null, 0, 'div', null,
[
[BindingType.ElementStyle, 'width', 'px'],
[BindingType.ElementStyle, 'color', null]
@ -250,7 +251,7 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
const removeListenerSpy =
spyOn(HTMLElement.prototype, 'removeEventListener').and.callThrough();
const {view, rootNodes} = createAndAttachAndGetRootNodes(compViewDef(
[elementDef(NodeFlags.None, 0, 'button', null, null, ['click'])], null,
[elementDef(NodeFlags.None, null, 0, 'button', null, null, ['click'])], null,
handleEventSpy));
rootNodes[0].click();
@ -272,7 +273,8 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
const addListenerSpy = spyOn(window, 'addEventListener');
const removeListenerSpy = spyOn(window, 'removeEventListener');
const {view, rootNodes} = createAndAttachAndGetRootNodes(compViewDef(
[elementDef(NodeFlags.None, 0, 'button', null, null, [['window', 'windowClick']])],
[elementDef(
NodeFlags.None, null, 0, 'button', null, null, [['window', 'windowClick']])],
null, handleEventSpy));
expect(addListenerSpy).toHaveBeenCalled();
@ -297,7 +299,7 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
const removeListenerSpy = spyOn(document, 'removeEventListener');
const {view, rootNodes} = createAndAttachAndGetRootNodes(compViewDef(
[elementDef(
NodeFlags.None, 0, 'button', null, null, [['document', 'documentClick']])],
NodeFlags.None, null, 0, 'button', null, null, [['document', 'documentClick']])],
null, handleEventSpy));
expect(addListenerSpy).toHaveBeenCalled();
@ -321,7 +323,7 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
let preventDefaultSpy: jasmine.Spy;
const {view, rootNodes} = createAndAttachAndGetRootNodes(compViewDef(
[elementDef(NodeFlags.None, 0, 'button', null, null, ['click'])], null,
[elementDef(NodeFlags.None, null, 0, 'button', null, null, ['click'])], null,
(view, index, eventName, event) => {
preventDefaultSpy = spyOn(event, 'preventDefault').and.callThrough();
return eventHandlerResult;

37
modules/@angular/core/test/view/embedded_view_spec.ts
View File

@ -56,9 +56,9 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
const {view: parentView, rootNodes} = createAndGetRootNodes(
compViewDef([
elementDef(NodeFlags.None, 2, 'div'),
anchorDef(NodeFlags.HasEmbeddedViews, 0, embeddedViewDef([elementDef(
NodeFlags.None, 0, 'span')])),
elementDef(NodeFlags.None, null, 2, 'div'),
anchorDef(NodeFlags.HasEmbeddedViews, null, 0, embeddedViewDef([elementDef(
NodeFlags.None, null, 0, 'span')])),
]),
parentContext);
@ -69,12 +69,13 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
it('should attach and detach embedded views', () => {
const {view: parentView, rootNodes} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 2, 'div'),
elementDef(NodeFlags.None, null, 2, 'div'),
anchorDef(
NodeFlags.HasEmbeddedViews, 0,
embeddedViewDef([elementDef(NodeFlags.None, 0, 'span', {'name': 'child0'})])),
anchorDef(NodeFlags.None, 0, embeddedViewDef([elementDef(
NodeFlags.None, 0, 'span', {'name': 'child1'})]))
NodeFlags.HasEmbeddedViews, null, 0,
embeddedViewDef([elementDef(NodeFlags.None, null, 0, 'span', {'name': 'child0'})])),
anchorDef(
NodeFlags.None, null, 0,
embeddedViewDef([elementDef(NodeFlags.None, null, 0, 'span', {'name': 'child1'})]))
]));
const childView0 = createEmbeddedView(parentView, parentView.def.nodes[1]);
@ -99,9 +100,9 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
it('should include embedded views in root nodes', () => {
const {view: parentView} = createAndGetRootNodes(compViewDef([
anchorDef(
NodeFlags.HasEmbeddedViews, 0,
embeddedViewDef([elementDef(NodeFlags.None, 0, 'span', {'name': 'child0'})])),
elementDef(NodeFlags.None, 0, 'span', {'name': 'after'})
NodeFlags.HasEmbeddedViews, null, 0,
embeddedViewDef([elementDef(NodeFlags.None, null, 0, 'span', {'name': 'child0'})])),
elementDef(NodeFlags.None, null, 0, 'span', {'name': 'after'})
]));
const childView0 = createEmbeddedView(parentView, parentView.def.nodes[0]);
@ -119,12 +120,12 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
(updater: NodeUpdater, view: ViewData) => updater.checkInline(view, 0, childValue));
const {view: parentView, rootNodes} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 1, 'div'),
elementDef(NodeFlags.None, null, 1, 'div'),
anchorDef(
NodeFlags.HasEmbeddedViews, 0,
NodeFlags.HasEmbeddedViews, null, 0,
embeddedViewDef(
[elementDef(
NodeFlags.None, 0, 'span', null,
NodeFlags.None, null, 0, 'span', null,
[[BindingType.ElementAttribute, 'name', SecurityContext.NONE]])],
update))
]));
@ -159,10 +160,10 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
}
const {view: parentView, rootNodes} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 1, 'div'),
anchorDef(NodeFlags.HasEmbeddedViews, 0, embeddedViewDef([
elementDef(NodeFlags.None, 1, 'span'),
providerDef(NodeFlags.OnDestroy, ChildProvider, [])
elementDef(NodeFlags.None, null, 1, 'div'),
anchorDef(NodeFlags.HasEmbeddedViews, null, 0, embeddedViewDef([
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.OnDestroy, null, ChildProvider, [])
]))
]));

75
modules/@angular/core/test/view/provider_spec.ts
View File

@ -56,8 +56,10 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
constructor() { instances.push(this); }
}
createAndGetRootNodes(compViewDef(
[elementDef(NodeFlags.None, 1, 'span'), providerDef(NodeFlags.None, SomeService, [])]));
createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.None, null, SomeService, [])
]));
expect(instances.length).toBe(1);
});
@ -74,8 +76,8 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
it('should inject deps from the same element', () => {
createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 2, 'span'), providerDef(NodeFlags.None, Dep, []),
providerDef(NodeFlags.None, SomeService, [Dep])
elementDef(NodeFlags.None, null, 2, 'span'), providerDef(NodeFlags.None, null, Dep, []),
providerDef(NodeFlags.None, null, SomeService, [Dep])
]));
expect(instance.dep instanceof Dep).toBeTruthy();
@ -83,8 +85,9 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
it('should inject deps from a parent element', () => {
createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 3, 'span'), providerDef(NodeFlags.None, Dep, []),
elementDef(NodeFlags.None, 1, 'span'), providerDef(NodeFlags.None, SomeService, [Dep])
elementDef(NodeFlags.None, null, 3, 'span'), providerDef(NodeFlags.None, null, Dep, []),
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.None, null, SomeService, [Dep])
]));
expect(instance.dep instanceof Dep).toBeTruthy();
@ -92,8 +95,9 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
it('should not inject deps from sibling root elements', () => {
const nodes = [
elementDef(NodeFlags.None, 1, 'span'), providerDef(NodeFlags.None, Dep, []),
elementDef(NodeFlags.None, 1, 'span'), providerDef(NodeFlags.None, SomeService, [Dep])
elementDef(NodeFlags.None, null, 1, 'span'), providerDef(NodeFlags.None, null, Dep, []),
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.None, null, SomeService, [Dep])
];
// root elements
@ -103,18 +107,18 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
// non root elements
expect(
() => createAndGetRootNodes(
compViewDef([elementDef(NodeFlags.None, 4, 'span')].concat(nodes))))
compViewDef([elementDef(NodeFlags.None, null, 4, 'span')].concat(nodes))))
.toThrowError('No provider for Dep!');
});
it('should inject from a parent elment in a parent view', () => {
createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 1, 'div'),
elementDef(NodeFlags.None, null, 1, 'div'),
providerDef(
NodeFlags.None, Dep, [], null, null,
NodeFlags.None, null, Dep, [], null, null, null,
() => compViewDef([
elementDef(NodeFlags.None, 1, 'span'),
providerDef(NodeFlags.None, SomeService, [Dep])
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.None, null, SomeService, [Dep])
])),
]));
@ -124,8 +128,8 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
describe('builtin tokens', () => {
it('should inject ViewContainerRef', () => {
createAndGetRootNodes(compViewDef([
anchorDef(NodeFlags.HasEmbeddedViews, 1),
providerDef(NodeFlags.None, SomeService, [ViewContainerRef])
anchorDef(NodeFlags.HasEmbeddedViews, null, 1),
providerDef(NodeFlags.None, null, SomeService, [ViewContainerRef])
]));
expect(instance.dep.createEmbeddedView).toBeTruthy();
@ -133,8 +137,9 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
it('should inject TemplateRef', () => {
createAndGetRootNodes(compViewDef([
anchorDef(NodeFlags.None, 1, embeddedViewDef([anchorDef(NodeFlags.None, 0)])),
providerDef(NodeFlags.None, SomeService, [TemplateRef])
anchorDef(
NodeFlags.None, null, 1, embeddedViewDef([anchorDef(NodeFlags.None, null, 0)])),
providerDef(NodeFlags.None, null, SomeService, [TemplateRef])
]));
expect(instance.dep.createEmbeddedView).toBeTruthy();
@ -142,8 +147,8 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
it('should inject ElementRef', () => {
createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 1, 'span'),
providerDef(NodeFlags.None, SomeService, [ElementRef])
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.None, null, SomeService, [ElementRef])
]));
expect(getDOM().nodeName(instance.dep.nativeElement).toLowerCase()).toBe('span');
@ -152,16 +157,16 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
if (config.directDom) {
it('should not inject Renderer when using directDom', () => {
expect(() => createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 1, 'span'),
providerDef(NodeFlags.None, SomeService, [Renderer])
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.None, null, SomeService, [Renderer])
])))
.toThrowError('No provider for Renderer!');
});
} else {
it('should inject Renderer when not using directDom', () => {
createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 1, 'span'),
providerDef(NodeFlags.None, SomeService, [Renderer])
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.None, null, SomeService, [Renderer])
]));
expect(instance.dep.createElement).toBeTruthy();
@ -193,8 +198,8 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
const {view, rootNodes} = createAndGetRootNodes(compViewDef(
[
elementDef(NodeFlags.None, 1, 'span'),
providerDef(NodeFlags.None, SomeService, [], {a: [0, 'a'], b: [1, 'b']})
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.None, null, SomeService, [], {a: [0, 'a'], b: [1, 'b']})
],
config.update));
@ -213,8 +218,8 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
let propValue = 'v1';
const {view, rootNodes} = createAndGetRootNodes(compViewDef(
[
elementDef(NodeFlags.None, 1, 'span'),
providerDef(NodeFlags.None, SomeService, [], {a: [0, 'a']})
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.None, null, SomeService, [], {a: [0, 'a']})
],
(updater, view) => updater.checkInline(view, 1, propValue)));
@ -248,8 +253,8 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
const {view, rootNodes} = createAndGetRootNodes(compViewDef(
[
elementDef(NodeFlags.None, 1, 'span'),
providerDef(NodeFlags.None, SomeService, [], null, {emitter: 'someEventName'})
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.None, null, SomeService, [], null, {emitter: 'someEventName'})
],
null, handleEvent));
@ -286,10 +291,10 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
NodeFlags.AfterViewChecked | NodeFlags.OnDestroy;
const {view, rootNodes} = createAndGetRootNodes(compViewDef(
[
elementDef(NodeFlags.None, 3, 'span'),
providerDef(allFlags, SomeService, [], {a: [0, 'a']}),
elementDef(NodeFlags.None, 1, 'span'),
providerDef(allFlags, SomeService, [], {a: [0, 'a']})
elementDef(NodeFlags.None, null, 3, 'span'),
providerDef(allFlags, null, SomeService, [], {a: [0, 'a']}),
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(allFlags, null, SomeService, [], {a: [0, 'a']})
],
(updater) => {
updater.checkInline(view, 1, 'someValue');
@ -345,8 +350,8 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
const {view, rootNodes} = createAndGetRootNodes(compViewDef(
[
elementDef(NodeFlags.None, 1, 'span'),
providerDef(NodeFlags.OnChanges, SomeService, [], {a: [0, 'nonMinifiedA']})
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.OnChanges, null, SomeService, [], {a: [0, 'nonMinifiedA']})
],
(updater) => updater.checkInline(view, 1, currValue)));

14
modules/@angular/core/test/view/pure_expression_spec.ts
View File

@ -45,8 +45,8 @@ export function main() {
const {view, rootNodes} = createAndGetRootNodes(compViewDef(
[
elementDef(NodeFlags.None, 2, 'span'), pureArrayDef(2),
providerDef(NodeFlags.None, Service, [], {data: [0, 'data']})
elementDef(NodeFlags.None, null, 2, 'span'), pureArrayDef(2),
providerDef(NodeFlags.None, null, Service, [], {data: [0, 'data']})
],
(updater, view) => {
callUpdater(
@ -79,8 +79,8 @@ export function main() {
const {view, rootNodes} = createAndGetRootNodes(compViewDef(
[
elementDef(NodeFlags.None, 2, 'span'), pureObjectDef(['a', 'b']),
providerDef(NodeFlags.None, Service, [], {data: [0, 'data']})
elementDef(NodeFlags.None, null, 2, 'span'), pureObjectDef(['a', 'b']),
providerDef(NodeFlags.None, null, Service, [], {data: [0, 'data']})
],
(updater, view) => {
callUpdater(
@ -117,9 +117,9 @@ export function main() {
const {view, rootNodes} = createAndGetRootNodes(compViewDef(
[
elementDef(NodeFlags.None, 3, 'span'), providerDef(NodeFlags.None, SomePipe, []),
purePipeDef(SomePipe, 2),
providerDef(NodeFlags.None, Service, [], {data: [0, 'data']})
elementDef(NodeFlags.None, null, 3, 'span'),
providerDef(NodeFlags.None, null, SomePipe, []), purePipeDef(SomePipe, 2),
providerDef(NodeFlags.None, null, Service, [], {data: [0, 'data']})
],
(updater, view) => {
callUpdater(

390
modules/@angular/core/test/view/query_spec.ts Normal file
View File

@ -0,0 +1,390 @@
/**
* @license
* Copyright Google Inc. 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 {ElementRef, QueryList, RenderComponentType, RootRenderer, Sanitizer, SecurityContext, TemplateRef, ViewContainerRef, ViewEncapsulation} from '@angular/core';
import {BindingType, DefaultServices, NodeDef, NodeFlags, NodeUpdater, QueryBindingType, QueryValueType, Services, ViewData, ViewDefinition, ViewFlags, ViewHandleEventFn, ViewUpdateFn, anchorDef, attachEmbeddedView, checkAndUpdateView, checkNoChangesView, createEmbeddedView, createRootView, destroyView, detachEmbeddedView, elementDef, providerDef, rootRenderNodes, textDef, viewDef} from '@angular/core/src/view/index';
import {inject} from '@angular/core/testing';
import {getDOM} from '@angular/platform-browser/src/dom/dom_adapter';
export function main() {
describe(`Query Views`, () => {
let services: Services;
let renderComponentType: RenderComponentType;
beforeEach(
inject([RootRenderer, Sanitizer], (rootRenderer: RootRenderer, sanitizer: Sanitizer) => {
services = new DefaultServices(rootRenderer, sanitizer);
renderComponentType =
new RenderComponentType('1', 'someUrl', 0, ViewEncapsulation.None, [], {});
}));
function compViewDef(
nodes: NodeDef[], update?: ViewUpdateFn, handleEvent?: ViewHandleEventFn): ViewDefinition {
return viewDef(ViewFlags.None, nodes, update, handleEvent, renderComponentType);
}
function embeddedViewDef(nodes: NodeDef[], update?: ViewUpdateFn): ViewDefinition {
return viewDef(ViewFlags.None, nodes, update);
}
function createAndGetRootNodes(
viewDef: ViewDefinition, context: any = null): {rootNodes: any[], view: ViewData} {
const view = createRootView(services, viewDef, context);
const rootNodes = rootRenderNodes(view);
return {rootNodes, view};
}
class AService {}
class QueryService {
a: QueryList<AService>;
}
function contentQueryProvider() {
return providerDef(
NodeFlags.None, null, QueryService, [], null, null,
{'a': ['query1', QueryBindingType.All]});
}
function aServiceProvider() {
return providerDef(NodeFlags.None, [['query1', QueryValueType.Provider]], AService, []);
}
function viewQueryProvider(compView: ViewDefinition) {
return providerDef(
NodeFlags.None, null, QueryService, [], null, null, null, () => compView,
{'a': ['query1', QueryBindingType.All]});
}
describe('content queries', () => {
it('should query providers on the same element and child elements', () => {
const {view} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, null, 4, 'div'),
contentQueryProvider(),
aServiceProvider(),
elementDef(NodeFlags.None, null, 1, 'div'),
aServiceProvider(),
]));
const qs: QueryService = view.nodes[1].provider.instance;
expect(qs.a).toBeUndefined();
checkAndUpdateView(view);
const as = qs.a.toArray();
expect(as.length).toBe(2);
expect(as[0]).toBe(view.nodes[2].provider.instance);
expect(as[1]).toBe(view.nodes[4].provider.instance);
});
it('should not query providers on sibling or parent elements', () => {
const {view} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, null, 5, 'div'),
aServiceProvider(),
elementDef(NodeFlags.None, null, 1, 'div'),
contentQueryProvider(),
elementDef(NodeFlags.None, null, 1, 'div'),
aServiceProvider(),
]));
checkAndUpdateView(view);
const qs: QueryService = view.nodes[3].provider.instance;
expect(qs.a.length).toBe(0);
});
});
describe('view queries', () => {
it('should query providers in the view', () => {
const {view} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, null, 1, 'div'),
viewQueryProvider(compViewDef([
elementDef(NodeFlags.None, null, 1, 'span'),
aServiceProvider(),
])),
]));
checkAndUpdateView(view);
const comp: QueryService = view.nodes[1].provider.instance;
const compView = view.nodes[1].provider.componentView;
expect(comp.a.length).toBe(1);
expect(comp.a.first).toBe(compView.nodes[1].provider.instance);
});
it('should not query providers on the host element', () => {
const {view} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, null, 2, 'div'),
viewQueryProvider(compViewDef([
elementDef(NodeFlags.None, null, 1, 'span'),
])),
aServiceProvider(),
]));
checkAndUpdateView(view);
const comp: QueryService = view.nodes[1].provider.instance;
expect(comp.a.length).toBe(0);
});
});
describe('embedded views', () => {
it('should query providers in embedded views', () => {
const {view} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, null, 3, 'div'),
contentQueryProvider(),
anchorDef(
NodeFlags.HasEmbeddedViews, null, 1, viewDef(
ViewFlags.None,
[
elementDef(NodeFlags.None, null, 1, 'div'),
aServiceProvider(),
])),
contentQueryProvider(),
]));
const childView = createEmbeddedView(view, view.def.nodes[2]);
attachEmbeddedView(view.nodes[2], 0, childView);
checkAndUpdateView(view);
// queries on parent elements of anchors
const qs1: QueryService = view.nodes[1].provider.instance;
expect(qs1.a.length).toBe(1);
expect(qs1.a.first instanceof AService).toBe(true);
// queries on the anchor
const qs2: QueryService = view.nodes[3].provider.instance;
expect(qs2.a.length).toBe(1);
expect(qs2.a.first instanceof AService).toBe(true);
});
it('should query providers in embedded views only at the template declaration', () => {
const {view} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, null, 2, 'div'),
contentQueryProvider(),
anchorDef(
NodeFlags.HasEmbeddedViews, null, 0, viewDef(
ViewFlags.None,
[
elementDef(NodeFlags.None, null, 1, 'div'),
aServiceProvider(),
])),
elementDef(NodeFlags.None, null, 2, 'div'),
contentQueryProvider(),
anchorDef(NodeFlags.HasEmbeddedViews, null, 0),
]));
const childView = createEmbeddedView(view, view.def.nodes[2]);
// attach at a different place than the one where the template was defined
attachEmbeddedView(view.nodes[5], 0, childView);
checkAndUpdateView(view);
// query on the declaration place
const qs1: QueryService = view.nodes[1].provider.instance;
expect(qs1.a.length).toBe(1);
expect(qs1.a.first instanceof AService).toBe(true);
// query on the attach place
const qs2: QueryService = view.nodes[4].provider.instance;
expect(qs2.a.length).toBe(0);
});
it('should checkNoChanges', () => {
const {view} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, null, 3, 'div'),
contentQueryProvider(),
anchorDef(
NodeFlags.HasEmbeddedViews, null, 1, viewDef(
ViewFlags.None,
[
elementDef(NodeFlags.None, null, 1, 'div'),
aServiceProvider(),
])),
]));
checkAndUpdateView(view);
checkNoChangesView(view);
const childView = createEmbeddedView(view, view.def.nodes[2]);
attachEmbeddedView(view.nodes[2], 0, childView);
expect(() => checkNoChangesView(view))
.toThrowError(
`Expression has changed after it was checked. Previous value: ''. Current value: '[object Object]'.`);
});
it('should update content queries if embedded views are added or removed', () => {
const {view} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, null, 2, 'div'),
contentQueryProvider(),
anchorDef(
NodeFlags.HasEmbeddedViews, null, 0, viewDef(
ViewFlags.None,
[
elementDef(NodeFlags.None, null, 1, 'div'),
aServiceProvider(),
])),
]));
checkAndUpdateView(view);
const qs: QueryService = view.nodes[1].provider.instance;
expect(qs.a.length).toBe(0);
const childView = createEmbeddedView(view, view.def.nodes[2]);
attachEmbeddedView(view.nodes[2], 0, childView);
checkAndUpdateView(view);
expect(qs.a.length).toBe(1);
detachEmbeddedView(view.nodes[2], 0);
checkAndUpdateView(view);
expect(qs.a.length).toBe(0);
});
it('should update view queries if embedded views are added or removed', () => {
const {view} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, null, 1, 'div'),
viewQueryProvider(compViewDef([
anchorDef(
NodeFlags.HasEmbeddedViews, null, 0,
viewDef(
ViewFlags.None,
[
elementDef(NodeFlags.None, null, 1, 'div'),
aServiceProvider(),
])),
])),
]));
checkAndUpdateView(view);
const comp: QueryService = view.nodes[1].provider.instance;
expect(comp.a.length).toBe(0);
const compView = view.nodes[1].provider.componentView;
const childView = createEmbeddedView(compView, compView.def.nodes[0]);
attachEmbeddedView(compView.nodes[0], 0, childView);
checkAndUpdateView(view);
expect(comp.a.length).toBe(1);
detachEmbeddedView(compView.nodes[0], 0);
checkAndUpdateView(view);
expect(comp.a.length).toBe(0);
});
});
describe('QueryBindingType', () => {
it('should query all matches', () => {
class QueryService {
a: QueryList<AService>;
}
const {view} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, null, 3, 'div'),
providerDef(
NodeFlags.None, null, QueryService, [], null, null,
{'a': ['query1', QueryBindingType.All]}),
aServiceProvider(),
aServiceProvider(),
]));
checkAndUpdateView(view);
const qs: QueryService = view.nodes[1].provider.instance;
expect(qs.a instanceof QueryList).toBeTruthy();
expect(qs.a.toArray()).toEqual([
view.nodes[2].provider.instance,
view.nodes[3].provider.instance,
]);
});
it('should query the first match', () => {
class QueryService {
a: AService;
}
const {view} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, null, 3, 'div'),
providerDef(
NodeFlags.None, null, QueryService, [], null, null,
{'a': ['query1', QueryBindingType.First]}),
aServiceProvider(),
aServiceProvider(),
]));
checkAndUpdateView(view);
const qs: QueryService = view.nodes[1].provider.instance;
expect(qs.a).toBe(view.nodes[2].provider.instance);
});
});
describe('query builtins', () => {
it('should query ElementRef', () => {
class QueryService {
a: ElementRef;
}
const {view} = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, [['query1', QueryValueType.ElementRef]], 1, 'div'),
providerDef(
NodeFlags.None, null, QueryService, [], null, null,
{'a': ['query1', QueryBindingType.First]}),
]));
checkAndUpdateView(view);
const qs: QueryService = view.nodes[1].provider.instance;
expect(qs.a.nativeElement).toBe(view.nodes[0].elementOrText.node);
});
it('should query TemplateRef', () => {
class QueryService {
a: TemplateRef<any>;
}
const {view} = createAndGetRootNodes(compViewDef([
anchorDef(
NodeFlags.None, [['query1', QueryValueType.TemplateRef]], 1,
viewDef(ViewFlags.None, [anchorDef(NodeFlags.None, null, 0)])),
providerDef(
NodeFlags.None, null, QueryService, [], null, null,
{'a': ['query1', QueryBindingType.First]}),
]));
checkAndUpdateView(view);
const qs: QueryService = view.nodes[1].provider.instance;
expect(qs.a.createEmbeddedView).toBeTruthy();
});
it('should query ViewContainerRef', () => {
class QueryService {
a: ViewContainerRef;
}
const {view} = createAndGetRootNodes(compViewDef([
anchorDef(NodeFlags.None, [['query1', QueryValueType.ViewContainerRef]], 1),
providerDef(
NodeFlags.None, null, QueryService, [], null, null,
{'a': ['query1', QueryBindingType.First]}),
]));
checkAndUpdateView(view);
const qs: QueryService = view.nodes[1].provider.instance;
expect(qs.a.createEmbeddedView).toBeTruthy();
});
});
});
}

2
modules/@angular/core/test/view/text_spec.ts
View File

@ -60,7 +60,7 @@ function defineTests(config: {directDom: boolean, viewFlags: number}) {
it('should create text nodes with parents', () => {
const rootNodes = createAndGetRootNodes(compViewDef([
elementDef(NodeFlags.None, 1, 'div'),
elementDef(NodeFlags.None, null, 1, 'div'),
textDef(['a']),
])).rootNodes;
expect(rootNodes.length).toBe(1);

158
modules/@angular/core/test/view/view_def_spec.ts
View File

@ -6,7 +6,7 @@
* found in the LICENSE file at https://angular.io/license
*/
import {NodeFlags, NodeUpdater, ViewData, ViewDefinition, ViewFlags, anchorDef, checkAndUpdateView, checkNoChangesView, elementDef, providerDef, textDef, viewDef} from '@angular/core/src/view/index';
import {NodeFlags, NodeUpdater, QueryValueType, ViewData, ViewDefinition, ViewFlags, anchorDef, checkAndUpdateView, checkNoChangesView, elementDef, providerDef, textDef, viewDef} from '@angular/core/src/view/index';
export function main() {
describe('viewDef', () => {
@ -26,9 +26,9 @@ export function main() {
it('should reverse child order for one level, one root', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, 2, 'span'), // level 0, index 0
textDef(['a']), // level 1, index 1
textDef(['a']), // level 1, index 2
elementDef(NodeFlags.None, null, 2, 'span'), // level 0, index 0
textDef(['a']), // level 1, index 1
textDef(['a']), // level 1, index 2
]);
expect(reverseChildOrder(vd)).toEqual([0, 2, 1]);
@ -36,11 +36,11 @@ export function main() {
it('should reverse child order for 1 level, 2 roots', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, 2, 'span'), // level 0, index 0
textDef(['a']), // level 1, index 1
textDef(['a']), // level 1, index 2
elementDef(NodeFlags.None, 1, 'span'), // level 0, index 3
textDef(['a']), // level 1, index 4
elementDef(NodeFlags.None, null, 2, 'span'), // level 0, index 0
textDef(['a']), // level 1, index 1
textDef(['a']), // level 1, index 2
elementDef(NodeFlags.None, null, 1, 'span'), // level 0, index 3
textDef(['a']), // level 1, index 4
]);
expect(reverseChildOrder(vd)).toEqual([3, 4, 0, 2, 1]);
@ -48,11 +48,11 @@ export function main() {
it('should reverse child order for 2 levels', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, 4, 'span'), // level 0, index 0
elementDef(NodeFlags.None, 1, 'span'), // level 1, index 1
textDef(['a']), // level 2, index 2
elementDef(NodeFlags.None, 1, 'span'), // level 1, index 3
textDef(['a']), // level 2, index 4
elementDef(NodeFlags.None, null, 4, 'span'), // level 0, index 0
elementDef(NodeFlags.None, null, 1, 'span'), // level 1, index 1
textDef(['a']), // level 2, index 2
elementDef(NodeFlags.None, null, 1, 'span'), // level 1, index 3
textDef(['a']), // level 2, index 4
]);
expect(reverseChildOrder(vd)).toEqual([0, 3, 4, 1, 2]);
@ -60,14 +60,14 @@ export function main() {
it('should reverse child order for mixed levels', () => {
const vd = viewDef(ViewFlags.None, [
textDef(['a']), // level 0, index 0
elementDef(NodeFlags.None, 5, 'span'), // level 0, index 1
textDef(['a']), // level 1, index 2
elementDef(NodeFlags.None, 1, 'span'), // level 1, index 3
textDef(['a']), // level 2, index 4
elementDef(NodeFlags.None, 1, 'span'), // level 1, index 5
textDef(['a']), // level 2, index 6
textDef(['a']), // level 0, index 7
textDef(['a']), // level 0, index 0
elementDef(NodeFlags.None, null, 5, 'span'), // level 0, index 1
textDef(['a']), // level 1, index 2
elementDef(NodeFlags.None, null, 1, 'span'), // level 1, index 3
textDef(['a']), // level 2, index 4
elementDef(NodeFlags.None, null, 1, 'span'), // level 1, index 5
textDef(['a']), // level 2, index 6
textDef(['a']), // level 0, index 7
]);
expect(reverseChildOrder(vd)).toEqual([7, 1, 5, 6, 3, 4, 2, 0]);
@ -81,7 +81,7 @@ export function main() {
it('should calculate parents for one level', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, 2, 'span'),
elementDef(NodeFlags.None, null, 2, 'span'),
textDef(['a']),
textDef(['a']),
]);
@ -91,9 +91,9 @@ export function main() {
it('should calculate parents for one level, multiple roots', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, 1, 'span'),
elementDef(NodeFlags.None, null, 1, 'span'),
textDef(['a']),
elementDef(NodeFlags.None, 1, 'span'),
elementDef(NodeFlags.None, null, 1, 'span'),
textDef(['a']),
textDef(['a']),
]);
@ -103,10 +103,10 @@ export function main() {
it('should calculate parents for multiple levels', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, 2, 'span'),
elementDef(NodeFlags.None, 1, 'span'),
elementDef(NodeFlags.None, null, 2, 'span'),
elementDef(NodeFlags.None, null, 1, 'span'),
textDef(['a']),
elementDef(NodeFlags.None, 1, 'span'),
elementDef(NodeFlags.None, null, 1, 'span'),
textDef(['a']),
textDef(['a']),
]);
@ -123,20 +123,31 @@ export function main() {
it('should calculate childFlags for one level', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, 1, 'span'),
providerDef(NodeFlags.AfterContentChecked, AService, [])
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.AfterContentChecked, null, AService, [])
]);
expect(childFlags(vd)).toEqual([NodeFlags.AfterContentChecked, NodeFlags.None]);
});
it('should calculate childFlags for two levels', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, null, 2, 'span'), elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.AfterContentChecked, null, AService, [])
]);
expect(childFlags(vd)).toEqual([
NodeFlags.AfterContentChecked, NodeFlags.AfterContentChecked, NodeFlags.None
]);
});
it('should calculate childFlags for one level, multiple roots', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, 1, 'span'),
providerDef(NodeFlags.AfterContentChecked, AService, []),
elementDef(NodeFlags.None, 2, 'span'),
providerDef(NodeFlags.AfterContentInit, AService, []),
providerDef(NodeFlags.AfterViewChecked, AService, []),
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.AfterContentChecked, null, AService, []),
elementDef(NodeFlags.None, null, 2, 'span'),
providerDef(NodeFlags.AfterContentInit, null, AService, []),
providerDef(NodeFlags.AfterViewChecked, null, AService, []),
]);
expect(childFlags(vd)).toEqual([
@ -147,12 +158,12 @@ export function main() {
it('should calculate childFlags for multiple levels', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, 2, 'span'),
elementDef(NodeFlags.None, 1, 'span'),
providerDef(NodeFlags.AfterContentChecked, AService, []),
elementDef(NodeFlags.None, 2, 'span'),
providerDef(NodeFlags.AfterContentInit, AService, []),
providerDef(NodeFlags.AfterViewInit, AService, []),
elementDef(NodeFlags.None, null, 2, 'span'),
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.AfterContentChecked, null, AService, []),
elementDef(NodeFlags.None, null, 2, 'span'),
providerDef(NodeFlags.AfterContentInit, null, AService, []),
providerDef(NodeFlags.AfterViewInit, null, AService, []),
]);
expect(childFlags(vd)).toEqual([
@ -161,6 +172,71 @@ export function main() {
]);
});
});
describe('childMatchedQueries', () => {
function childMatchedQueries(viewDef: ViewDefinition): string[][] {
return viewDef.nodes.map(node => Object.keys(node.childMatchedQueries).sort());
}
it('should calculate childMatchedQueries for one level', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.None, [['q1', QueryValueType.Provider]], AService, [])
]);
expect(childMatchedQueries(vd)).toEqual([['q1'], []]);
});
it('should calculate childMatchedQueries for two levels', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, null, 2, 'span'), elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.None, [['q1', QueryValueType.Provider]], AService, [])
]);
expect(childMatchedQueries(vd)).toEqual([['q1'], ['q1'], []]);
});
it('should calculate childMatchedQueries for one level, multiple roots', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.None, [['q1', QueryValueType.Provider]], AService, []),
elementDef(NodeFlags.None, null, 2, 'span'),
providerDef(NodeFlags.None, [['q2', QueryValueType.Provider]], AService, []),
providerDef(NodeFlags.None, [['q3', QueryValueType.Provider]], AService, []),
]);
expect(childMatchedQueries(vd)).toEqual([['q1'], [], ['q2', 'q3'], [], []]);
});
it('should calculate childMatchedQueries for multiple levels', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, null, 2, 'span'),
elementDef(NodeFlags.None, null, 1, 'span'),
providerDef(NodeFlags.None, [['q1', QueryValueType.Provider]], AService, []),
elementDef(NodeFlags.None, null, 2, 'span'),
providerDef(NodeFlags.None, [['q2', QueryValueType.Provider]], AService, []),
providerDef(NodeFlags.None, [['q3', QueryValueType.Provider]], AService, []),
]);
expect(childMatchedQueries(vd)).toEqual([['q1'], ['q1'], [], ['q2', 'q3'], [], []]);
});
it('should included embedded views into childMatchedQueries', () => {
const vd = viewDef(ViewFlags.None, [
elementDef(NodeFlags.None, null, 1, 'span'),
anchorDef(
NodeFlags.None, null, 0,
viewDef(
ViewFlags.None,
[
elementDef(NodeFlags.None, [['q1', QueryValueType.Provider]], 1, 'span'),
]))
]);
// Note: the template will become a sibling to the anchor once stamped out,
expect(childMatchedQueries(vd)).toEqual([['q1'], []]);
});
});
});
}

25
modules/benchmarks/src/tree/ng2_next/tree.ts
View File

@ -24,16 +24,17 @@ export class TreeComponent {
let viewFlags = ViewFlags.DirectDom;
const TreeComponent_Host: ViewDefinition = viewDef(viewFlags, [
elementDef(NodeFlags.None, 1, 'tree'),
providerDef(NodeFlags.None, TreeComponent, [], null, null, () => TreeComponent_0),
elementDef(NodeFlags.None, null, 1, 'tree'),
providerDef(NodeFlags.None, null, TreeComponent, [], null, null, null, () => TreeComponent_0),
]);
const TreeComponent_1: ViewDefinition = viewDef(
viewFlags,
[
elementDef(NodeFlags.None, 1, 'tree'),
elementDef(NodeFlags.None, null, 1, 'tree'),
providerDef(
NodeFlags.None, TreeComponent, [], {data: [0, 'data']}, null, () => TreeComponent_0),
NodeFlags.None, null, TreeComponent, [], {data: [0, 'data']}, null, null,
() => TreeComponent_0),
],
(updater: NodeUpdater, view: ViewData) => {
const cmp = view.component;
@ -43,9 +44,10 @@ const TreeComponent_1: ViewDefinition = viewDef(
const TreeComponent_2: ViewDefinition = viewDef(
viewFlags,
[
elementDef(NodeFlags.None, 1, 'tree'),
elementDef(NodeFlags.None, null, 1, 'tree'),
providerDef(
NodeFlags.None, TreeComponent, [], {data: [0, 'data']}, null, () => TreeComponent_0),
NodeFlags.None, null, TreeComponent, [], {data: [0, 'data']}, null, null,
() => TreeComponent_0),
],
(updater: NodeUpdater, view: ViewData) => {
const cmp = view.component;
@ -56,12 +58,13 @@ const TreeComponent_0: ViewDefinition = viewDef(
viewFlags,
[
elementDef(
NodeFlags.None, 1, 'span', null, [[BindingType.ElementStyle, 'backgroundColor', null]]),
NodeFlags.None, null, 1, 'span', null,
[[BindingType.ElementStyle, 'backgroundColor', null]]),
textDef([' ', ' ']),
anchorDef(NodeFlags.HasEmbeddedViews, 1, TreeComponent_1),
providerDef(NodeFlags.None, NgIf, [ViewContainerRef, TemplateRef], {ngIf: [0, 'ngIf']}),
anchorDef(NodeFlags.HasEmbeddedViews, 1, TreeComponent_2),
providerDef(NodeFlags.None, NgIf, [ViewContainerRef, TemplateRef], {ngIf: [0, 'ngIf']}),
anchorDef(NodeFlags.HasEmbeddedViews, null, 1, TreeComponent_1),
providerDef(NodeFlags.None, null, NgIf, [ViewContainerRef, TemplateRef], {ngIf: [0, 'ngIf']}),
anchorDef(NodeFlags.HasEmbeddedViews, null, 1, TreeComponent_2),
providerDef(NodeFlags.None, null, NgIf, [ViewContainerRef, TemplateRef], {ngIf: [0, 'ngIf']}),
],
(updater: NodeUpdater, view: ViewData) => {
const cmp = view.component;