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refactor(core): store locals in main array in rederer3 (#20855)

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PR Close #20855
This commit is contained in:
Miško Hevery
2017-12-08 11:48:54 -08:00
committed by Igor Minar
parent 0fa818b318
commit 93b00cceb6
14 changed files with 555 additions and 242 deletions
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290
packages/core/src/render3/instructions.ts
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@ -10,7 +10,7 @@ import './ng_dev_mode';
import {Type} from '../core';
import {assertEqual, assertLessThan, assertNotEqual, assertNotNull} from './assert';
import {CSSSelector, ContainerState, InitialInputData, InitialInputs, LContainer, LElement, LNode, LNodeFlags, LNodeInjector, LProjection, LText, LView, MinificationData, MinificationDataValue, NodeBindings, ProjectionState, QueryState, ViewState} from './interfaces';
import {CSSSelector, ContainerState, InitialInputData, InitialInputs, LContainer, LContainerStatic, LElement, LNode, LNodeFlags, LNodeInjector, LNodeStatic, LProjection, LText, LView, MinificationData, MinificationDataValue, ProjectionState, QueryState, ViewState} from './interfaces';
import {assertNodeType} from './node_assert';
import {appendChild, insertChild, insertView, processProjectedNode, removeView} from './node_manipulation';
import {isNodeMatchingSelector} from './node_selector_matcher';
@ -45,10 +45,10 @@ let isParent: boolean;
* given type).
*
* Each node's static data is stored at the same index that it's stored
* in the nodes array. Any nodes that do not have static data store a null
* in the data array. Any nodes that do not have static data store a null
* value to avoid a sparse array.
*/
let ngData: (NodeBindings | null)[];
let ngStaticData: (LNodeStatic | null)[];
/**
* State of the current view being processed.
@ -63,17 +63,10 @@ let currentQuery: QueryState|null;
let creationMode: boolean;
/**
* An array of nodes (text, element, container, etc) and their bindings
* in the current view
* An array of nodes (text, element, container, etc), their bindings, and
* any local variables that need to be stored between invocations.
*/
let nodesAndBindings: any[];
/**
* At times it is necessary for template to store information between invocations.
* `locals` is the storage mechanism along with `memory` instruction.
* For Example: storing queries between template invocations.
*/
let locals: any[]|null;
let data: any[];
/**
* An array of directives in the current view
@ -125,16 +118,15 @@ let cleanup: any[]|null;
export function enterView(newViewState: ViewState, host: LElement | LView | null): ViewState {
const oldViewState = currentView;
directives = newViewState.directives;
nodesAndBindings = newViewState.nodesAndBindings;
data = newViewState.data;
bindingIndex = newViewState.bindingStartIndex || 0;
if (creationMode = !nodesAndBindings) {
// Absence of nodes implies creationMode.
(newViewState as{nodesAndBindings: LNode[]}).nodesAndBindings = nodesAndBindings = [];
if (creationMode = !data) {
// Absence of data implies creationMode.
(newViewState as{data: any[]}).data = data = [];
}
cleanup = newViewState.cleanup;
renderer = newViewState.renderer;
locals = newViewState.locals;
if (host != null) {
previousOrParentNode = host;
@ -150,13 +142,12 @@ export const leaveView: (newViewState: ViewState) => void = enterView as any;
export function createViewState(viewId: number, renderer: Renderer3): ViewState {
const newView = {
parent: currentView,
id: viewId, // -1 for component views
node: null !, // until we initialize it in createNode.
nodesAndBindings: null !, // Hack use as a marker for creationMode
id: viewId, // -1 for component views
node: null !, // until we initialize it in createNode.
data: null !, // Hack use as a marker for creationMode
directives: [],
cleanup: null,
renderer: renderer,
locals: null,
child: null,
tail: null,
next: null,
@ -170,18 +161,18 @@ export function createViewState(viewId: number, renderer: Renderer3): ViewState
* A common way of creating the LNode to make sure that all of them have same shape to
* keep the execution code monomorphic and fast.
*/
export function createNode(
export function createLNode(
index: number | null, type: LNodeFlags.Element, native: RElement | RText | null,
viewState?: ViewState | null): LElement;
export function createNode(
export function createLNode(
index: null, type: LNodeFlags.View, native: null, viewState: ViewState): LView;
export function createNode(
export function createLNode(
index: number, type: LNodeFlags.Container, native: RComment,
containerState: ContainerState): LContainer;
export function createNode(
export function createLNode(
index: number, type: LNodeFlags.Projection, native: null,
projectionState: ProjectionState): LProjection;
export function createNode(
export function createLNode(
index: number | null, type: LNodeFlags, native: RText | RElement | RComment | null,
state?: null | ViewState | ContainerState | ProjectionState): LElement&LText&LView&LContainer&
LProjection {
@ -200,7 +191,7 @@ export function createNode(
nodeInjector: parent ? parent.nodeInjector : null,
data: isState ? state as any : null,
query: query,
nodeBindings: null
staticData: null
};
if ((type & LNodeFlags.ViewOrElement) === LNodeFlags.ViewOrElement && isState) {
@ -211,21 +202,21 @@ export function createNode(
}
if (index != null) {
// We are Element or Container
ngDevMode &&
assertEqual(nodesAndBindings.length, index, 'nodesAndBindings.length not in sequence');
nodesAndBindings[index] = node;
ngDevMode && assertEqual(data.length, index, 'data.length not in sequence');
data[index] = node;
// Every node adds a value to the data array to avoid a sparse array
if (ngData && index >= ngData.length) {
ngData[index] = null;
} else if (ngData) {
node.nodeBindings = ngData[index];
// Every node adds a value to the static data array to avoid a sparse array
if (ngStaticData && index >= ngStaticData.length) {
ngStaticData[index] = null;
} else if (ngStaticData) {
node.staticData = ngStaticData[index];
}
// Now link ourselves into the tree.
if (isParent) {
currentQuery = null;
if (previousOrParentNode.view === currentView) {
if (previousOrParentNode.view === currentView ||
(previousOrParentNode.flags & LNodeFlags.TYPE_MASK) === LNodeFlags.View) {
// We are in the same view, which means we are adding content node to the parent View.
ngDevMode && assertEqual(previousOrParentNode.child, null, 'previousNode.child');
previousOrParentNode.child = node;
@ -259,7 +250,7 @@ export function renderTemplate<T>(host: LElement, template: ComponentTemplate<T>
ngDevMode && assertNotEqual(hostView, null, 'hostView');
const oldView = enterView(hostView, host);
try {
ngData = template.ngData || (template.ngData = [] as never);
ngStaticData = template.ngStaticData || (template.ngStaticData = [] as never);
template(context, creationMode);
} finally {
leaveView(oldView);
@ -327,7 +318,7 @@ export function getOrCreateNodeInjector(): LNodeInjector {
/**
* Create DOM element. The instruction must later be followed by `elementEnd()` call.
*
* @param index Index of the element in the nodes array
* @param index Index of the element in the data array
* @param nameOrComponentDef Name of the DOM Node or `ComponentDef`.
* @param attrs Statically bound set of attributes to be written into the DOM element on creation.
*
@ -342,7 +333,7 @@ export function elementCreate(
if (nameOrComponentDef == null) {
// native node retrieval - used for exporting elements as tpl local variables (<div #foo>)
const node = nodesAndBindings[index] !;
const node = data[index] !;
native = node && (node as LElement).native;
} else {
ngDevMode && assertEqual(currentView.bindingStartIndex, null, 'bindingStartIndex');
@ -356,12 +347,12 @@ export function elementCreate(
native = renderer.createElement(name);
// Only component views should be added to the view tree directly. Embedded views are
// accessed through their containers because they may be removed / re-added later.
node = createNode(
node = createLNode(
index, LNodeFlags.Element, native,
isHostElement ? addToViewTree(createViewState(-1, renderer)) : null);
if (node.nodeBindings == null) {
node.nodeBindings = ngData[index] = createNodeBindings(name, attrs || null);
if (node.staticData == null) {
node.staticData = ngStaticData[index] = createStaticData(name, attrs || null, null);
}
if (attrs) setUpAttributes(native, attrs);
@ -391,7 +382,7 @@ export function createError(text: string, token: any) {
* @param elementOrSelector Render element or CSS selector to locate the element.
*/
export function elementHost(elementOrSelector: RElement | string) {
ngDevMode && assertNodesInRange(-1);
ngDevMode && assertDataInRange(-1);
const rNode = typeof elementOrSelector === 'string' ?
((renderer as Renderer3Fn).selectRootElement ?
(renderer as Renderer3Fn).selectRootElement(elementOrSelector) :
@ -404,7 +395,7 @@ export function elementHost(elementOrSelector: RElement | string) {
throw createError('Host node is required:', elementOrSelector);
}
}
createNode(0, LNodeFlags.Element, rNode, createViewState(-1, renderer));
createLNode(0, LNodeFlags.Element, rNode, createViewState(-1, renderer));
}
@ -434,9 +425,9 @@ export function listenerCreate(
(cleanup || (cleanup = currentView.cleanup = [])).push(eventName, native, listener, useCapture);
}
let mergeData: NodeBindings|null = node.nodeBindings !;
let mergeData: LNodeStatic|null = node.staticData !;
if (mergeData.outputs === undefined) {
// if we createNodeBindings here, inputs must be undefined so we know they still need to be
// if we create LNodeStatic here, inputs must be undefined so we know they still need to be
// checked
mergeData.outputs = null;
mergeData = generateMinifiedData(node.flags, mergeData);
@ -480,14 +471,14 @@ export function elementEnd() {
/**
* Update an attribute on an Element. This is used with a `bind` instruction.
*
* @param index The index of the element to update in the nodes array
* @param index The index of the element to update in the data array
* @param attrName Name of attribute. Because it is going to DOM, this is not subject to
* renaming as port of minification.
* @param value Value to write. This value will go through stringification.
*/
export function elementAttribute(index: number, attrName: string, value: any): void {
if (value !== NO_CHANGE) {
const lElement = nodesAndBindings[index] as LElement;
const lElement = data[index] as LElement;
if (value == null) {
(renderer as Renderer3Fn).removeAttribute ?
(renderer as Renderer3Fn).removeAttribute(lElement.native, attrName) :
@ -509,7 +500,7 @@ export function elementAttribute(index: number, attrName: string, value: any): v
* be conducted at runtime as well so child components that add new @Inputs don't have to be
* re-compiled.
*
* @param index The index of the element to update in the nodes array
* @param index The index of the element to update in the data array
* @param propName Name of property. Because it is going to DOM, this is not subject to
* renaming as part of minification.
* @param value New value to write.
@ -517,18 +508,19 @@ export function elementAttribute(index: number, attrName: string, value: any): v
export function elementProperty<T>(index: number, propName: string, value: T | NO_CHANGE): void {
if (value === NO_CHANGE) return;
const node = nodesAndBindings[index] as LElement;
const node = data[index] as LElement;
let data: NodeBindings|null = node.nodeBindings !;
// if data.inputs is undefined, a listener has created output data, but inputs haven't yet been
let staticData: LNodeStatic|null = node.staticData !;
// if staticData.inputs is undefined, a listener has created output staticData, but inputs haven't
// yet been
// checked
if (data.inputs === undefined) {
if (staticData.inputs === undefined) {
// mark inputs as checked
data.inputs = null;
data = generateMinifiedData(node.flags, data, true);
staticData.inputs = null;
staticData = generateMinifiedData(node.flags, staticData, true);
}
const inputData = data.inputs;
const inputData = staticData.inputs;
let dataValue: MinificationDataValue|null;
if (inputData && (dataValue = inputData[propName])) {
setInputsForProperty(dataValue, value);
@ -541,8 +533,16 @@ export function elementProperty<T>(index: number, propName: string, value: T | N
}
}
function createNodeBindings(tagName: string, attrs: string[] | null): NodeBindings {
return {tagName, attrs, initialInputs: undefined, inputs: undefined, outputs: undefined};
function createStaticData(
tagName: string | null, attrs: string[] | null,
containerStatic: (LNodeStatic | null)[][] | null): LNodeStatic {
return {
tagName,
attrs,
initialInputs: undefined,
inputs: undefined,
outputs: undefined, containerStatic
};
}
/**
@ -558,13 +558,12 @@ function setInputsForProperty(inputs: (number | string)[], value: any): void {
/**
* This function consolidates all the inputs or outputs defined by directives
* on this node into one object and stores it in ngData so it can
* on this node into one object and stores it in ngStaticData so it can
* be shared between all templates of this type.
*
* @param index Index where data should be stored in ngData
* @param index Index where data should be stored in ngStaticData
*/
function generateMinifiedData(
flags: number, data: NodeBindings, isInputData = false): NodeBindings {
function generateMinifiedData(flags: number, data: LNodeStatic, isInputData = false): LNodeStatic {
const start = flags >> LNodeFlags.INDX_SHIFT;
const size = (flags & LNodeFlags.SIZE_MASK) >> LNodeFlags.SIZE_SHIFT;
@ -591,14 +590,14 @@ function generateMinifiedData(
*
* This instruction is meant to handle the [class.foo]="exp" case
*
* @param index The index of the element to update in the nodes array
* @param index The index of the element to update in the data array
* @param className Name of class to toggle. Because it is going to DOM, this is not subject to
* renaming as part of minification.
* @param value A value indicating if a given class should be added or removed.
*/
export function elementClass<T>(index: number, className: string, value: T | NO_CHANGE): void {
if (value !== NO_CHANGE) {
const lElement = nodesAndBindings[index] as LElement;
const lElement = data[index] as LElement;
if (value) {
(renderer as Renderer3Fn).addClass ?
(renderer as Renderer3Fn).addClass(lElement.native, className) :
@ -615,7 +614,7 @@ export function elementClass<T>(index: number, className: string, value: T | NO_
/**
* Update a given style on an Element.
*
* @param index Index of the element to change in the nodes array
* @param index Index of the element to change in the data array
* @param styleName Name of property. Because it is going to DOM this is not subject to
* renaming as part of minification.
* @param value New value to write (null to remove).
@ -624,7 +623,7 @@ export function elementClass<T>(index: number, className: string, value: T | NO_
export function elementStyle<T>(
index: number, styleName: string, value: T | NO_CHANGE, suffix?: string): void {
if (value !== NO_CHANGE) {
const lElement = nodesAndBindings[index] as LElement;
const lElement = data[index] as LElement;
if (value == null) {
(renderer as Renderer3Fn).removeStyle ?
(renderer as Renderer3Fn)
@ -651,7 +650,7 @@ export function elementStyle<T>(
/**
* Create static text node
*
* @param index Index of the node in the nodes array.
* @param index Index of the node in the data array.
* @param value Value to write. This value will be stringified.
* If value is not provided than the actual creation of the text node is delayed.
*/
@ -662,7 +661,7 @@ export function textCreate(index: number, value?: any): void {
(renderer as Renderer3Fn).createText(stringify(value)) :
(renderer as Renderer3oo).createTextNode !(stringify(value))) :
null;
const node = createNode(index, LNodeFlags.Element, textNode);
const node = createLNode(index, LNodeFlags.Element, textNode);
// Text nodes are self closing.
isParent = false;
appendChild(node.parent !, textNode, currentView);
@ -672,12 +671,12 @@ export function textCreate(index: number, value?: any): void {
* Create text node with binding
* Bindings should be handled externally with the proper bind(1-8) method
*
* @param index Index of the node in the nodes array.
* @param index Index of the node in the data array.
* @param value Stringified value to write.
*/
export function textCreateBound<T>(index: number, value: T | NO_CHANGE): void {
// TODO(misko): I don't think index < nodes.length check is needed here.
let existingNode = index < nodesAndBindings.length && nodesAndBindings[index] as LText;
let existingNode = index < data.length && data[index] as LText;
if (existingNode && existingNode.native) {
// If DOM node exists and value changed, update textContent
value !== NO_CHANGE &&
@ -744,7 +743,7 @@ export function directiveCreate<T>(
if (diPublic) {
diPublic(directiveDef !);
}
const nodeBindings: NodeBindings|null = ngData && ngData[nodesAndBindings.length - 1];
const nodeBindings: LNodeStatic|null = previousOrParentNode.staticData;
if (nodeBindings && nodeBindings.attrs)
setInputsFromAttrs<T>(instance, directiveDef !.inputs, nodeBindings);
}
@ -756,16 +755,16 @@ export function directiveCreate<T>(
*
* @param instance Instance of the directive on which to set the initial inputs
* @param inputs The list of inputs from the directive def
* @param nodeBindings The static data for this node
* @param staticData The static data for this node
*/
function setInputsFromAttrs<T>(
instance: T, inputs: {[key: string]: string}, nodeBindings: NodeBindings): void {
instance: T, inputs: {[key: string]: string}, staticData: LNodeStatic): void {
const directiveIndex =
((previousOrParentNode.flags & LNodeFlags.SIZE_MASK) >> LNodeFlags.SIZE_SHIFT) - 1;
let initialInputData = nodeBindings.initialInputs as InitialInputData | undefined;
let initialInputData = staticData.initialInputs as InitialInputData | undefined;
if (initialInputData === undefined || directiveIndex >= initialInputData.length) {
initialInputData = generateInitialInputs(directiveIndex, inputs, nodeBindings);
initialInputData = generateInitialInputs(directiveIndex, inputs, staticData);
}
const initialInputs: InitialInputs|null = initialInputData[directiveIndex];
@ -785,12 +784,12 @@ function setInputsFromAttrs<T>(
*/
function generateInitialInputs(
directiveIndex: number, inputs: {[key: string]: string},
nodeBindings: NodeBindings): InitialInputData {
staticData: LNodeStatic): InitialInputData {
const initialInputData: InitialInputData =
nodeBindings.initialInputs || (nodeBindings.initialInputs = []);
staticData.initialInputs || (staticData.initialInputs = []);
initialInputData[directiveIndex] = null;
const attrs = nodeBindings.attrs !;
const attrs = staticData.attrs !;
for (let i = 0; i < attrs.length; i += 2) {
const attrName = attrs[i];
const minifiedInputName = inputs[attrName];
@ -830,7 +829,7 @@ export function directiveLifeCycle(
*
* Only `LView`s can go into `LContainer`.
*
* @param index The index of the container in the nodes array
* @param index The index of the container in the data array
* @param template Optional inline template
*/
export function containerCreate(
@ -851,7 +850,7 @@ export function containerCreate(
renderParent = currentParent as LElement;
}
const node = createNode(index, LNodeFlags.Container, comment, <ContainerState>{
const node = createLNode(index, LNodeFlags.Container, comment, <ContainerState>{
children: [],
nextIndex: 0, renderParent,
template: template == null ? null : template,
@ -859,8 +858,8 @@ export function containerCreate(
parent: currentView
});
if (tagName && node.nodeBindings == null) {
node.nodeBindings = ngData[index] = createNodeBindings(tagName, attrs || null);
if (node.staticData == null) {
node.staticData = ngStaticData[index] = createStaticData(tagName || null, attrs || null, []);
}
// Containers are added to the current view tree instead of their embedded views
@ -881,11 +880,11 @@ export function containerEnd() {
/**
* Sets a container up to receive views.
*
* @param index The index of the container in the nodes array
* @param index The index of the container in the data array
*/
export function refreshContainer(index: number): void {
ngDevMode && assertNodesInRange(index);
previousOrParentNode = nodesAndBindings[index] as LNode;
ngDevMode && assertDataInRange(index);
previousOrParentNode = data[index] as LNode;
ngDevMode && assertNodeType(previousOrParentNode, LNodeFlags.Container);
isParent = true;
(previousOrParentNode as LContainer).data.nextIndex = 0;
@ -938,12 +937,32 @@ export function viewCreate(viewBlockId: number): boolean {
} else {
// When we create a new View, we always reset the state of the instructions.
const newViewState = createViewState(viewBlockId, renderer);
enterView(newViewState, createNode(null, LNodeFlags.View, null, newViewState));
enterView(newViewState, createLNode(null, LNodeFlags.View, null, newViewState));
containerState.nextIndex++;
}
setNgStaticDataForView(viewBlockId);
return !viewUpdateMode;
}
/**
* Each embedded view needs to set the global ngStaticData variable to the static data for that
* view.
* Otherwise, the view's static data for a particular node would overwrite the static
* data for a node in the view above it with the same index (since it's in the same template).
*
* @param viewIndex The index of the view's static data in containerStatic
*/
function setNgStaticDataForView(viewIndex: number): void {
ngDevMode && assertNodeType(previousOrParentNode.parent !, LNodeFlags.Container);
const containerStatic =
(previousOrParentNode.parent !.staticData as LContainerStatic).containerStatic;
if (viewIndex >= containerStatic.length || containerStatic[viewIndex] == null) {
containerStatic[viewIndex] = [];
}
ngStaticData = containerStatic[viewIndex];
}
/**
* Marks the end of the LView.
*/
@ -975,8 +994,8 @@ export const refreshComponent:
void = function<T>(
this: undefined | {template: ComponentTemplate<T>}, directiveIndex: number,
elementIndex: number, template: ComponentTemplate<T>) {
ngDevMode && assertNodesInRange(elementIndex);
const element = nodesAndBindings ![elementIndex] as LElement;
ngDevMode && assertDataInRange(elementIndex);
const element = data ![elementIndex] as LElement;
ngDevMode && assertNodeType(element, LNodeFlags.Element);
ngDevMode && assertNotEqual(element.data, null, 'isComponent');
ngDevMode && assertDirectivesInRange(directiveIndex << 1);
@ -984,13 +1003,13 @@ export const refreshComponent:
ngDevMode && assertNotEqual(hostView, null, 'hostView');
const directive = directives[directiveIndex << 1];
const oldView = enterView(hostView, element);
const oldNgData = ngData;
const oldNgStaticData = ngStaticData;
try {
const _template = template || this !.template;
ngData = _template.ngData || (_template.ngData = [] as never);
ngStaticData = _template.ngStaticData || (_template.ngStaticData = [] as never);
_template(directive, creationMode);
} finally {
ngData = oldNgData;
ngStaticData = oldNgStaticData;
leaveView(oldView);
}
};
@ -1023,9 +1042,9 @@ export function distributeProjectedNodes(selectors?: CSSSelector[]): LNode[][] {
// - elements, excluding text nodes;
// - containers that have tagName and attributes associated.
if (componentChild.nodeBindings) {
if (componentChild.staticData) {
for (let i = 0; i < selectors !.length; i++) {
if (isNodeMatchingSelector(componentChild.nodeBindings, selectors ![i])) {
if (isNodeMatchingSelector(componentChild.staticData, selectors ![i])) {
distributedNodes[i + 1].push(componentChild);
break; // first matching selector "captures" a given node
} else {
@ -1058,7 +1077,7 @@ export function distributeProjectedNodes(selectors?: CSSSelector[]): LNode[][] {
export function contentProjection(
nodeIndex: number, localIndex: number, selectorIndex: number = 0): void {
const projectedNodes: ProjectionState = [];
const node = createNode(nodeIndex, LNodeFlags.Projection, null, projectedNodes);
const node = createLNode(nodeIndex, LNodeFlags.Projection, null, projectedNodes);
isParent = false; // self closing
const currentParent = node.parent;
@ -1066,9 +1085,8 @@ export function contentProjection(
const componentNode = findComponentHost(currentView);
// make sure that nodes to project were memorized
ngDevMode && assertNotNull(componentNode.data !.locals, 'componentNode.data.locals');
const nodesForSelector =
valueInLocals<LNode[][]>(componentNode.data !.locals !, localIndex)[selectorIndex];
valueInData<LNode[][]>(componentNode.data !.data !, localIndex)[selectorIndex];
for (let i = 0; i < nodesForSelector.length; i++) {
const nodeToProject = nodesForSelector[i];
@ -1148,11 +1166,11 @@ export function bindV(values: any[]): string|NO_CHANGE {
if (different = creationMode) {
// make a copy of the array.
if (typeof currentView.bindingStartIndex !== 'number') {
bindingIndex = currentView.bindingStartIndex = nodesAndBindings.length;
bindingIndex = currentView.bindingStartIndex = data.length;
}
nodesAndBindings[bindingIndex++] = parts = values.slice();
data[bindingIndex++] = parts = values.slice();
} else {
parts = nodesAndBindings[bindingIndex++];
parts = data[bindingIndex++];
different = false;
for (let i = 0; i < values.length; i++) {
different = different || values[i] !== NO_CHANGE && isDifferent(values[i], parts[i]);
@ -1181,12 +1199,12 @@ export function bind<T>(value: T | NO_CHANGE): T|NO_CHANGE {
let different: boolean;
if (different = creationMode) {
if (typeof currentView.bindingStartIndex !== 'number') {
bindingIndex = currentView.bindingStartIndex = nodesAndBindings.length;
bindingIndex = currentView.bindingStartIndex = data.length;
}
nodesAndBindings[bindingIndex++] = value;
data[bindingIndex++] = value;
} else {
if (different = value !== NO_CHANGE && isDifferent(nodesAndBindings[bindingIndex], value)) {
nodesAndBindings[bindingIndex] = value;
if (different = value !== NO_CHANGE && isDifferent(data[bindingIndex], value)) {
data[bindingIndex] = value;
}
bindingIndex++;
}
@ -1218,11 +1236,11 @@ export function bind2(prefix: string, v0: any, i0: string, v1: any, suffix: stri
let different: boolean;
if (different = creationMode) {
if (typeof currentView.bindingStartIndex !== 'number') {
bindingIndex = currentView.bindingStartIndex = nodesAndBindings.length;
bindingIndex = currentView.bindingStartIndex = data.length;
}
nodesAndBindings[bindingIndex++] = {v0: v0, v1: v1};
data[bindingIndex++] = {v0: v0, v1: v1};
} else {
const parts: {v0: any, v1: any} = nodesAndBindings[bindingIndex++];
const parts: {v0: any, v1: any} = data[bindingIndex++];
if (v0 === NO_CHANGE) v0 = parts.v0;
if (v1 === NO_CHANGE) v1 = parts.v1;
if (different = (isDifferent(parts.v0, v0) || isDifferent(parts.v1, v1))) {
@ -1250,11 +1268,11 @@ export function bind3(
let different: boolean;
if (different = creationMode) {
if (typeof currentView.bindingStartIndex !== 'number') {
bindingIndex = currentView.bindingStartIndex = nodesAndBindings.length;
bindingIndex = currentView.bindingStartIndex = data.length;
}
nodesAndBindings[bindingIndex++] = {v0: v0, v1: v1, v2: v2};
data[bindingIndex++] = {v0: v0, v1: v1, v2: v2};
} else {
const parts: {v0: any, v1: any, v2: any} = nodesAndBindings[bindingIndex++];
const parts: {v0: any, v1: any, v2: any} = data[bindingIndex++];
if (v0 === NO_CHANGE) v0 = parts.v0;
if (v1 === NO_CHANGE) v1 = parts.v1;
if (v2 === NO_CHANGE) v2 = parts.v2;
@ -1288,11 +1306,11 @@ export function bind4(
let different: boolean;
if (different = creationMode) {
if (typeof currentView.bindingStartIndex !== 'number') {
bindingIndex = currentView.bindingStartIndex = nodesAndBindings.length;
bindingIndex = currentView.bindingStartIndex = data.length;
}
nodesAndBindings[bindingIndex++] = {v0: v0, v1: v1, v2: v2, v3: v3};
data[bindingIndex++] = {v0: v0, v1: v1, v2: v2, v3: v3};
} else {
const parts: {v0: any, v1: any, v2: any, v3: any} = nodesAndBindings[bindingIndex++];
const parts: {v0: any, v1: any, v2: any, v3: any} = data[bindingIndex++];
if (v0 === NO_CHANGE) v0 = parts.v0;
if (v1 === NO_CHANGE) v1 = parts.v1;
if (v2 === NO_CHANGE) v2 = parts.v2;
@ -1333,11 +1351,11 @@ export function bind5(
let different: boolean;
if (different = creationMode) {
if (typeof currentView.bindingStartIndex !== 'number') {
bindingIndex = currentView.bindingStartIndex = nodesAndBindings.length;
bindingIndex = currentView.bindingStartIndex = data.length;
}
nodesAndBindings[bindingIndex++] = {v0: v0, v1: v1, v2: v2, v3, v4};
data[bindingIndex++] = {v0: v0, v1: v1, v2: v2, v3, v4};
} else {
const parts: {v0: any, v1: any, v2: any, v3: any, v4: any} = nodesAndBindings[bindingIndex++];
const parts: {v0: any, v1: any, v2: any, v3: any, v4: any} = data[bindingIndex++];
if (v0 === NO_CHANGE) v0 = parts.v0;
if (v1 === NO_CHANGE) v1 = parts.v1;
if (v2 === NO_CHANGE) v2 = parts.v2;
@ -1382,12 +1400,11 @@ export function bind6(
let different: boolean;
if (different = creationMode) {
if (typeof currentView.bindingStartIndex !== 'number') {
bindingIndex = currentView.bindingStartIndex = nodesAndBindings.length;
bindingIndex = currentView.bindingStartIndex = data.length;
}
nodesAndBindings[bindingIndex++] = {v0: v0, v1: v1, v2: v2, v3: v3, v4: v4, v5: v5};
data[bindingIndex++] = {v0: v0, v1: v1, v2: v2, v3: v3, v4: v4, v5: v5};
} else {
const parts: {v0: any, v1: any, v2: any, v3: any, v4: any, v5: any} =
nodesAndBindings[bindingIndex++];
const parts: {v0: any, v1: any, v2: any, v3: any, v4: any, v5: any} = data[bindingIndex++];
if (v0 === NO_CHANGE) v0 = parts.v0;
if (v1 === NO_CHANGE) v1 = parts.v1;
if (v2 === NO_CHANGE) v2 = parts.v2;
@ -1437,12 +1454,12 @@ export function bind7(
let different: boolean;
if (different = creationMode) {
if (typeof currentView.bindingStartIndex !== 'number') {
bindingIndex = currentView.bindingStartIndex = nodesAndBindings.length;
bindingIndex = currentView.bindingStartIndex = data.length;
}
nodesAndBindings[bindingIndex++] = {v0: v0, v1: v1, v2: v2, v3: v3, v4: v4, v5: v5, v6: v6};
data[bindingIndex++] = {v0: v0, v1: v1, v2: v2, v3: v3, v4: v4, v5: v5, v6: v6};
} else {
const parts: {v0: any, v1: any, v2: any, v3: any, v4: any, v5: any, v6: any} =
nodesAndBindings[bindingIndex++];
data[bindingIndex++];
if (v0 === NO_CHANGE) v0 = parts.v0;
if (v1 === NO_CHANGE) v1 = parts.v1;
if (v2 === NO_CHANGE) v2 = parts.v2;
@ -1497,13 +1514,12 @@ export function bind8(
let different: boolean;
if (different = creationMode) {
if (typeof currentView.bindingStartIndex !== 'number') {
bindingIndex = currentView.bindingStartIndex = nodesAndBindings.length;
bindingIndex = currentView.bindingStartIndex = data.length;
}
nodesAndBindings[bindingIndex++] =
{v0: v0, v1: v1, v2: v2, v3: v3, v4: v4, v5: v5, v6: v6, v7: v7};
data[bindingIndex++] = {v0: v0, v1: v1, v2: v2, v3: v3, v4: v4, v5: v5, v6: v6, v7: v7};
} else {
const parts: {v0: any, v1: any, v2: any, v3: any, v4: any, v5: any, v6: any, v7: any} =
nodesAndBindings[bindingIndex++];
data[bindingIndex++];
if (v0 === NO_CHANGE) v0 = parts.v0;
if (v1 === NO_CHANGE) v1 = parts.v1;
if (v2 === NO_CHANGE) v2 = parts.v2;
@ -1533,16 +1549,15 @@ export function bind8(
}
export function memory<T>(index: number, value?: T): T {
const _locals = locals || (locals = currentView.locals = []);
return valueInLocals<T>(_locals, index, value);
return valueInData<T>(data, index, value);
}
function valueInLocals<T>(locals: any[], index: number, value?: T): T {
ngDevMode && assertLocalsInRange(locals, index);
function valueInData<T>(data: any[], index: number, value?: T): T {
ngDevMode && assertDataInRange(index, data);
if (value === undefined) {
value = locals[index];
value = data[index];
} else {
locals[index] = value;
data[index] = value;
}
return value !;
}
@ -1565,12 +1580,9 @@ function assertHasParent() {
assertNotEqual(previousOrParentNode.parent, null, 'isParent');
}
function assertLocalsInRange(locals: any[], index: number) {
assertLessThan(locals ? locals.length : 0, index, 'locals.length');
}
function assertNodesInRange(index: number) {
assertLessThan(nodesAndBindings ? nodesAndBindings.length : 0, index, 'nodes.length');
function assertDataInRange(index: number, arr?: any[]) {
if (arr == null) arr = data;
assertLessThan(arr ? arr.length : 0, index, 'data.length');
}
function assertDirectivesInRange(index: number) {

33
packages/core/src/render3/interfaces.ts
View File

@ -94,7 +94,7 @@ export interface ViewState {
* do this by creating ViewState in incomplete state with nodes == null
* and we initialize it on first run.
*/
readonly nodesAndBindings: any[];
readonly data: any[];
/**
* All directives created inside this view. Stored as an array
@ -159,8 +159,6 @@ export interface ViewState {
* in the same container. We need a way to link component views as well.
*/
next: ViewState|ContainerState|null;
locals: any[]|null;
}
export interface LNodeInjector {
@ -291,10 +289,10 @@ export interface LNode {
query: QueryState|null;
/**
* Pointer to the corresponding NodeBindings object, which stores static
* Pointer to the corresponding LNodeStatic object, which stores static
* data about this node.
*/
nodeBindings: NodeBindings|null;
staticData: LNodeStatic|null;
}
/**
@ -457,7 +455,7 @@ export type InitialInputs = string[];
* - Null: that property's data was already generated and nothing was found.
* - Undefined: that property's data has not yet been generated
*/
export interface NodeBindings {
export interface LNodeStatic {
/** The tag name associated with this node. */
tagName: string|null;
@ -483,8 +481,31 @@ export interface NodeBindings {
/** Output data for all directives on this node. */
outputs: MinificationData|null|undefined;
/**
* If this LNodeStatic corresponds to an LContainer, the container will
* need to have nested static data for each of its embedded views.
* Otherwise, nodes in embedded views with the same index as nodes
* in their parent views will overwrite each other, as they are in
* the same template.
*
* Each index in this array corresponds to the static data for a certain
* view. So if you had V(0) and V(1) in a container, you might have:
*
* [
* [{tagName: 'div', attrs: ...}, null], // V(0) ngData
* [{tagName: 'button', attrs ...}, null] // V(1) ngData
* ]
*/
containerStatic: (LNodeStatic|null)[][]|null;
}
/** Static data for an LElement */
export interface LElementStatic extends LNodeStatic { containerStatic: null; }
/** Static data for an LContainer */
export interface LContainerStatic extends LNodeStatic { containerStatic: (LNodeStatic|null)[][]; }
/** Interface necessary to work with view tree traversal */
export interface ViewOrContainerState {
next: ViewState|ContainerState|null;

20
packages/core/src/render3/node_manipulation.ts
View File

@ -37,7 +37,7 @@ export function findBeforeNode(index: number, state: ContainerState, native: RCo
const children = state.children;
// Find the node to insert in front of
return index + 1 < children.length ?
(children[index + 1].data.nodesAndBindings[0] as LText | LElement | LContainer).native :
(children[index + 1].child as LText | LElement | LContainer).native :
native;
}
@ -50,7 +50,7 @@ export function addRemoveViewFromContainer(
ngDevMode && assertNodeType(container, LNodeFlags.Container);
ngDevMode && assertNodeType(rootNode, LNodeFlags.View);
const parent = findNativeParent(container);
let node: LNode|null = rootNode.data.nodesAndBindings[0];
let node: LNode|null = rootNode.child;
if (parent) {
while (node) {
const type = node.flags & LNodeFlags.TYPE_MASK;
@ -78,13 +78,11 @@ export function addRemoveViewFromContainer(
(isFnRenderer ?
(renderer as Renderer3Fn).removeChild !(parent as RElement, node.native !) :
parent.removeChild(node.native !));
nextNode = childContainerData.children.length ?
childContainerData.children[0].data.nodesAndBindings[0] :
null;
nextNode = childContainerData.children.length ? childContainerData.children[0].child : null;
} else if (type === LNodeFlags.Projection) {
nextNode = (node as LProjection).data[0];
} else {
nextNode = (node as LView).data.nodesAndBindings[0];
nextNode = (node as LView).child;
}
if (nextNode === null) {
while (node && !node.next) {
@ -277,10 +275,12 @@ export function processProjectedNode(
currentParent: LView | LElement, currentView: ViewState) {
if ((node.flags & LNodeFlags.TYPE_MASK) === LNodeFlags.Container &&
(currentParent.flags & LNodeFlags.TYPE_MASK) === LNodeFlags.Element &&
currentParent.data === null) {
// The node we are adding is a Container and we are adding it to Element
// which is not Component (no more re-projection). Assignee the final
// projection location.
(currentParent.data === null || currentParent.data === currentView)) {
// The node we are adding is a Container and we are adding it to Element which
// is not a component (no more re-projection).
// Alternatively a container is projected at the root of a component's template
// and can't be re-projected (as not content of any component).
// Assignee the final projection location in those cases.
const containerState = (node as LContainer).data;
containerState.renderParent = currentParent as LElement;
const views = containerState.children;

10
packages/core/src/render3/node_selector_matcher.ts
View File

@ -9,7 +9,7 @@
import './ng_dev_mode';
import {assertNotNull} from './assert';
import {CSSSelector, CSSSelectorWithNegations, NodeBindings, SimpleCSSSelector} from './interfaces';
import {CSSSelector, CSSSelectorWithNegations, LNodeStatic, SimpleCSSSelector} from './interfaces';
function isCssClassMatching(nodeClassAttrVal: string, cssClassToMatch: string): boolean {
const nodeClassesLen = nodeClassAttrVal.length;
@ -28,12 +28,12 @@ function isCssClassMatching(nodeClassAttrVal: string, cssClassToMatch: string):
/**
* A utility function to match an Ivy node static data against a simple CSS selector
*
* @param {NodeBindings} node static data to match
* @param {LNodeStatic} node static data to match
* @param {SimpleCSSSelector} selector
* @returns {boolean}
*/
export function isNodeMatchingSimpleSelector(
lNodeStaticData: NodeBindings, selector: SimpleCSSSelector): boolean {
lNodeStaticData: LNodeStatic, selector: SimpleCSSSelector): boolean {
const noOfSelectorParts = selector.length;
ngDevMode && assertNotNull(selector[0], 'selector[0]');
const tagNameInSelector = selector[0];
@ -83,7 +83,7 @@ export function isNodeMatchingSimpleSelector(
}
export function isNodeMatchingSelectorWithNegations(
lNodeStaticData: NodeBindings, selector: CSSSelectorWithNegations): boolean {
lNodeStaticData: LNodeStatic, selector: CSSSelectorWithNegations): boolean {
const positiveSelector = selector[0];
if (positiveSelector != null &&
!isNodeMatchingSimpleSelector(lNodeStaticData, positiveSelector)) {
@ -105,7 +105,7 @@ export function isNodeMatchingSelectorWithNegations(
}
export function isNodeMatchingSelector(
lNodeStaticData: NodeBindings, selector: CSSSelector): boolean {
lNodeStaticData: LNodeStatic, selector: CSSSelector): boolean {
for (let i = 0; i < selector.length; i++) {
if (isNodeMatchingSelectorWithNegations(lNodeStaticData, selector[i])) {
return true;

2
packages/core/src/render3/public_interfaces.ts
View File

@ -14,7 +14,7 @@ import {diPublic, refreshComponent} from './instructions';
* Definition of what a template rendering function should look like.
*/
export type ComponentTemplate<T> = {
(ctx: T, creationMode: boolean): void; ngData?: never;
(ctx: T, creationMode: boolean): void; ngStaticData?: never;
};
export type EmbeddedTemplate<T> = (ctx: T) => void;

2
packages/core/src/render3/query.ts
View File

@ -7,9 +7,7 @@
*/
import {Observable} from 'rxjs/Observable';
import {QueryList as IQueryList, Type} from '../core';
import {assertNotNull} from './assert';
import {LContainer, LNode, LNodeFlags, LView, QueryState} from './interfaces';