revert: refactor(ivy): remove styleSanitizer instruction in favor of an inline param (#34480) (#34910)

This reverts commit 84d24c08e1.

PR Close #34910
This commit is contained in:
Matias Niemelä 2020-01-22 12:33:06 -08:00
parent 61ad50d40a
commit 32489c7426
11 changed files with 135 additions and 128 deletions

View File

@ -377,6 +377,7 @@ describe('compiler compliance: styling', () => {
$r3$.ɵɵelement(0, "div");
}
if (rf & 2) {
$r3$.ɵɵstyleSanitizer($r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleMap($ctx$.myStyleExp);
}
}
@ -510,6 +511,7 @@ describe('compiler compliance: styling', () => {
$r3$.ɵɵelement(0, "div", 0);
}
if (rf & 2) {
$r3$.ɵɵstyleSanitizer($r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleMap($ctx$.myStyleExp);
$r3$.ɵɵstyleProp("width", $ctx$.myWidth)("height", $ctx$.myHeight);
$r3$.ɵɵattribute("style", "border-width: 10px", $r3$.ɵɵsanitizeStyle);
@ -555,7 +557,8 @@ describe('compiler compliance: styling', () => {
$r3$.ɵɵelement(0, "div");
}
if (rf & 2) {
$r3$.ɵɵstyleProp("background-image", ctx.myImage, $r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleSanitizer($r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleProp("background-image", ctx.myImage);
}
},
encapsulation: 2
@ -813,6 +816,7 @@ describe('compiler compliance: styling', () => {
$r3$.ɵɵelement(0, "div");
}
if (rf & 2) {
$r3$.ɵɵstyleSanitizer($r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleMap($ctx$.myStyleExp);
$r3$.ɵɵclassMap($ctx$.myClassExp);
}
@ -854,6 +858,7 @@ describe('compiler compliance: styling', () => {
$r3$.ɵɵelementEnd();
}
if (rf & 2) {
$r3$.ɵɵstyleSanitizer($r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleMap($r3$.ɵɵpipeBind1(1, 4, $ctx$.myStyleExp));
$r3$.ɵɵclassMap($r3$.ɵɵpipeBind1(2, 6, $ctx$.myClassExp));
}
@ -906,6 +911,7 @@ describe('compiler compliance: styling', () => {
$r3$.ɵɵelementEnd();
}
if (rf & 2) {
$r3$.ɵɵstyleSanitizer($r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleMap($r3$.ɵɵpipeBind2(1, 8, $ctx$.myStyleExp, 1000));
$r3$.ɵɵclassMap($r3$.ɵɵpureFunction0(20, _c0));
$r3$.ɵɵstyleProp("bar", $r3$.ɵɵpipeBind2(2, 11, $ctx$.barExp, 3000))("baz", $r3$.ɵɵpipeBind2(3, 14, $ctx$.bazExp, 4000));
@ -1011,6 +1017,7 @@ describe('compiler compliance: styling', () => {
$r3$.ɵɵelementHostAttrs($e0_attrs$);
}
if (rf & 2) {
$r3$.ɵɵstyleSanitizer($r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleMap(ctx.myStyle);
$r3$.ɵɵclassMap(ctx.myClass);
$r3$.ɵɵstyleProp("color", ctx.myColorProp);
@ -1068,6 +1075,7 @@ describe('compiler compliance: styling', () => {
$r3$.ɵɵallocHostVars(8);
}
if (rf & 2) {
$r3$.ɵɵstyleSanitizer($r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleMap(ctx.myStyle);
$r3$.ɵɵclassMap(ctx.myClasses);
$r3$.ɵɵstyleProp("height", ctx.myHeightProp, "pt")("width", ctx.myWidthProp);
@ -1125,6 +1133,7 @@ describe('compiler compliance: styling', () => {
$r3$.ɵɵelement(0, "div");
}
if (rf & 2) {
$r3$.ɵɵstyleSanitizer($r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleMap(ctx.myStyleExp);
$r3$.ɵɵclassMap(ctx.myClassExp);
$r3$.ɵɵstyleProp("height", ctx.myHeightExp);
@ -1139,6 +1148,7 @@ describe('compiler compliance: styling', () => {
$r3$.ɵɵallocHostVars(6);
}
if (rf & 2) {
$r3$.ɵɵstyleSanitizer($r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleMap(ctx.myStyleExp);
$r3$.ɵɵclassMap(ctx.myClassExp);
$r3$.ɵɵstyleProp("width", ctx.myWidthExp);
@ -1414,46 +1424,6 @@ describe('compiler compliance: styling', () => {
expectEmit(result.source, template, 'Incorrect handling of interpolated style properties');
});
it('should generate update instructions for interpolated style properties with a sanitizer',
() => {
const files = {
app: {
'spec.ts': `
import {Component} from '@angular/core';
@Component({
template: \`
<div style.background="url({{ myUrl1 }})"
style.borderImage="url({{ myUrl2 }}) {{ myRepeat }} auto"
style.boxShadow="{{ myBoxX }} {{ myBoxY }} {{ myBoxWidth }} black"></div>
\`
})
export class MyComponent {
myUrl1 = '...';
myUrl2 = '...';
myBoxX = '0px';
myBoxY = '0px';
myBoxWidth = '100px';
myRepeat = 'no-repeat';
}
`
}
};
const template = `
if (rf & 2) {
$r3$.ɵɵstylePropInterpolate1("background", "url(", ctx.myUrl1, ")", $r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstylePropInterpolate2("border-image", "url(", ctx.myUrl2, ") ", ctx.myRepeat, " auto", $r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstylePropInterpolate3("box-shadow", "", ctx.myBoxX, " ", ctx.myBoxY, " ", ctx.myBoxWidth, " black");
}
`;
const result = compile(files, angularFiles);
expectEmit(result.source, template, 'Incorrect handling of interpolated style properties');
});
it('should generate update instructions for interpolated style properties with !important',
() => {
const files = {
@ -1879,6 +1849,7 @@ describe('compiler compliance: styling', () => {
}
if (rf & 2) {
$r3$.ɵɵhostProperty("id", ctx.id)("title", ctx.title);
$r3$.ɵɵstyleSanitizer($r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleMap(ctx.myStyle);
$r3$.ɵɵclassMap(ctx.myClass);
}
@ -1931,7 +1902,7 @@ describe('compiler compliance: styling', () => {
});
describe('new styling refactor', () => {
it('should generate a sanitizer value into the instruction when one or more sanitizable style properties are statically detected',
it('should generate a `styleSanitizer` instruction when one or more sanitizable style properties are statically detected',
() => {
const files = {
app: {
@ -1955,7 +1926,8 @@ describe('compiler compliance: styling', () => {
template: function MyAppComp_Template(rf, ctx) {
if (rf & 2) {
$r3$.ɵɵstyleProp("background-image", ctx.bgExp, $r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleSanitizer($r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleProp("background-image", ctx.bgExp);
}
}
@ -1965,10 +1937,11 @@ describe('compiler compliance: styling', () => {
expectEmit(result.source, template, 'Incorrect template');
});
it('should not add a sanitizer param when a `styleMap` instruction is used', () => {
const files = {
app: {
'spec.ts': `
it('should generate a `styleSanitizer` instruction when a `styleMap` instruction is used',
() => {
const files = {
app: {
'spec.ts': `
import {Component, NgModule} from '@angular/core';
@Component({
@ -1981,24 +1954,25 @@ describe('compiler compliance: styling', () => {
mapExp = {};
}
`
}
};
}
};
const template = `
const template = `
template: function MyAppComp_Template(rf, ctx) {
if (rf & 2) {
$r3$.ɵɵstyleSanitizer($r3$.ɵɵdefaultStyleSanitizer);
$r3$.ɵɵstyleMap(ctx.mapExp);
}
}
`;
const result = compile(files, angularFiles);
expectEmit(result.source, template, 'Incorrect template');
});
const result = compile(files, angularFiles);
expectEmit(result.source, template, 'Incorrect template');
});
it('shouldn\'t generate a sanitizer param into the styling instruction when class-based instructions are used',
it('shouldn\'t generate a `styleSanitizer` instruction when class-based instructions are used',
() => {
const files = {
app: {

View File

@ -113,6 +113,8 @@ export class Identifiers {
static stylePropInterpolateV:
o.ExternalReference = {name: 'ɵɵstylePropInterpolateV', moduleName: CORE};
static styleSanitizer: o.ExternalReference = {name: 'ɵɵstyleSanitizer', moduleName: CORE};
static elementHostAttrs: o.ExternalReference = {name: 'ɵɵelementHostAttrs', moduleName: CORE};
static containerCreate: o.ExternalReference = {name: 'ɵɵcontainer', moduleName: CORE};

View File

@ -44,7 +44,6 @@ interface BoundStylingEntry {
name: string|null;
unit: string|null;
sourceSpan: ParseSourceSpan;
sanitize: boolean;
value: AST;
}
@ -117,6 +116,10 @@ export class StylingBuilder {
private _initialStyleValues: string[] = [];
private _initialClassValues: string[] = [];
// certain style properties ALWAYS need sanitization
// this is checked each time new styles are encountered
private _useDefaultSanitizer = false;
constructor(private _elementIndexExpr: o.Expression, private _directiveExpr: o.Expression|null) {}
/**
@ -176,13 +179,14 @@ export class StylingBuilder {
const {property, hasOverrideFlag, unit: bindingUnit} = parseProperty(name);
const entry: BoundStylingEntry = {
name: property,
sanitize: property ? isStyleSanitizable(property) : true,
unit: unit || bindingUnit, value, sourceSpan, hasOverrideFlag
};
if (isMapBased) {
this._useDefaultSanitizer = true;
this._styleMapInput = entry;
} else {
(this._singleStyleInputs = this._singleStyleInputs || []).push(entry);
this._useDefaultSanitizer = this._useDefaultSanitizer || isStyleSanitizable(name);
registerIntoMap(this._stylesIndex, property);
}
this._lastStylingInput = entry;
@ -198,8 +202,8 @@ export class StylingBuilder {
return null;
}
const {property, hasOverrideFlag} = parseProperty(name);
const entry: BoundStylingEntry =
{name: property, value, sourceSpan, sanitize: false, hasOverrideFlag, unit: null};
const entry:
BoundStylingEntry = {name: property, value, sourceSpan, hasOverrideFlag, unit: null};
if (isMapBased) {
if (this._classMapInput) {
throw new Error(
@ -360,9 +364,10 @@ export class StylingBuilder {
}
private _buildSingleInputs(
reference: o.ExternalReference, inputs: BoundStylingEntry[], valueConverter: ValueConverter,
getInterpolationExpressionFn: ((value: Interpolation) => o.ExternalReference)|null,
isClassBased: boolean): StylingInstruction[] {
reference: o.ExternalReference, inputs: BoundStylingEntry[], mapIndex: Map<string, number>,
allowUnits: boolean, valueConverter: ValueConverter,
getInterpolationExpressionFn?: (value: Interpolation) => o.ExternalReference):
StylingInstruction[] {
const instructions: StylingInstruction[] = [];
inputs.forEach(input => {
@ -385,7 +390,7 @@ export class StylingBuilder {
allocateBindingSlots: totalBindingSlotsRequired,
supportsInterpolation: !!getInterpolationExpressionFn,
params: (convertFn: (value: any) => o.Expression | o.Expression[]) => {
// params => stylingProp(propName, value, suffix|sanitizer)
// params => stylingProp(propName, value)
const params: o.Expression[] = [];
params.push(o.literal(input.name));
@ -396,16 +401,8 @@ export class StylingBuilder {
params.push(convertResult);
}
// [style.prop] bindings may use suffix values (e.g. px, em, etc...) and they
// can also use a sanitizer. Sanitization occurs for url-based entries. Having
// the suffix value and a sanitizer together into the instruction doesn't make
// any sense (url-based entries cannot be sanitized).
if (!isClassBased) {
if (input.unit) {
params.push(o.literal(input.unit));
} else if (input.sanitize) {
params.push(o.importExpr(R3.defaultStyleSanitizer));
}
if (allowUnits && input.unit) {
params.push(o.literal(input.unit));
}
return params;
@ -430,7 +427,7 @@ export class StylingBuilder {
private _buildClassInputs(valueConverter: ValueConverter): StylingInstruction[] {
if (this._singleClassInputs) {
return this._buildSingleInputs(
R3.classProp, this._singleClassInputs, valueConverter, null, true);
R3.classProp, this._singleClassInputs, this._classesIndex, false, valueConverter);
}
return [];
}
@ -438,12 +435,23 @@ export class StylingBuilder {
private _buildStyleInputs(valueConverter: ValueConverter): StylingInstruction[] {
if (this._singleStyleInputs) {
return this._buildSingleInputs(
R3.styleProp, this._singleStyleInputs, valueConverter,
getStylePropInterpolationExpression, false);
R3.styleProp, this._singleStyleInputs, this._stylesIndex, true, valueConverter,
getStylePropInterpolationExpression);
}
return [];
}
private _buildSanitizerFn(): StylingInstruction {
return {
reference: R3.styleSanitizer,
calls: [{
sourceSpan: this._firstStylingInput ? this._firstStylingInput.sourceSpan : null,
allocateBindingSlots: 0,
params: () => [o.importExpr(R3.defaultStyleSanitizer)]
}]
};
}
/**
* Constructs all instructions which contain the expressions that will be placed
* into the update block of a template function or a directive hostBindings function.
@ -451,6 +459,9 @@ export class StylingBuilder {
buildUpdateLevelInstructions(valueConverter: ValueConverter) {
const instructions: StylingInstruction[] = [];
if (this.hasBindings) {
if (this._useDefaultSanitizer) {
instructions.push(this._buildSanitizerFn());
}
const styleMapInstruction = this.buildStyleMapInstruction(valueConverter);
if (styleMapInstruction) {
instructions.push(styleMapInstruction);

View File

@ -122,6 +122,7 @@ export {
ɵɵelementContainerEnd,
ɵɵelementContainer,
ɵɵstyleMap,
ɵɵstyleSanitizer,
ɵɵclassMap,
ɵɵclassMapInterpolate1,
ɵɵclassMapInterpolate2,

View File

@ -115,6 +115,7 @@ export {
ɵɵstylePropInterpolate8,
ɵɵstylePropInterpolateV,
ɵɵstyleSanitizer,
ɵɵtemplate,
ɵɵtext,

View File

@ -6,7 +6,6 @@
* found in the LICENSE file at https://angular.io/license
*/
import {SafeValue} from '../../sanitization/bypass';
import {ɵɵdefaultStyleSanitizer} from '../../sanitization/sanitization';
import {StyleSanitizeFn} from '../../sanitization/style_sanitizer';
import {throwErrorIfNoChangesMode} from '../errors';
import {setInputsForProperty} from '../instructions/shared';
@ -16,7 +15,7 @@ import {StylingMapArray, StylingMapArrayIndex, TStylingContext} from '../interfa
import {isDirectiveHost} from '../interfaces/type_checks';
import {LView, RENDERER, TVIEW} from '../interfaces/view';
import {getActiveDirectiveId, getCheckNoChangesMode, getCurrentStyleSanitizer, getLView, getSelectedIndex, incrementBindingIndex, nextBindingIndex, resetCurrentStyleSanitizer, setCurrentStyleSanitizer, setElementExitFn} from '../state';
import {applyStylingMapDirectly, applyStylingValueDirectly, flushStyling, updateClassViaContext, updateStyleViaContext} from '../styling/bindings';
import {applyStylingMapDirectly, applyStylingValueDirectly, flushStyling, setClass, setStyle, updateClassViaContext, updateStyleViaContext} from '../styling/bindings';
import {activateStylingMapFeature} from '../styling/map_based_bindings';
import {attachStylingDebugObject} from '../styling/styling_debug';
import {NO_CHANGE} from '../tokens';
@ -36,6 +35,26 @@ import {getNativeByTNode, getTNode} from '../util/view_utils';
* --------
*/
/**
* Sets the current style sanitizer function which will then be used
* within all follow-up prop and map-based style binding instructions
* for the given element.
*
* Note that once styling has been applied to the element (i.e. once
* `advance(n)` is executed or the hostBindings/template function exits)
* then the active `sanitizerFn` will be set to `null`. This means that
* once styling is applied to another element then a another call to
* `styleSanitizer` will need to be made.
*
* @param sanitizerFn The sanitization function that will be used to
* process style prop/value entries.
*
* @codeGenApi
*/
export function ɵɵstyleSanitizer(sanitizer: StyleSanitizeFn | null): void {
setCurrentStyleSanitizer(sanitizer);
}
/**
* Update a style binding on an element with the provided value.
*
@ -59,8 +78,8 @@ import {getNativeByTNode, getTNode} from '../util/view_utils';
*/
export function ɵɵstyleProp(
prop: string, value: string | number | SafeValue | null,
suffixOrSanitizer?: StyleSanitizeFn | string | null): typeof ɵɵstyleProp {
stylePropInternal(getSelectedIndex(), prop, value, suffixOrSanitizer);
suffix?: string | null): typeof ɵɵstyleProp {
stylePropInternal(getSelectedIndex(), prop, value, suffix);
return ɵɵstyleProp;
}
@ -72,7 +91,7 @@ export function ɵɵstyleProp(
*/
export function stylePropInternal(
elementIndex: number, prop: string, value: string | number | SafeValue | null,
suffixOrSanitizer?: StyleSanitizeFn | string | null): void {
suffix?: string | null | undefined): void {
// if a value is interpolated then it may render a `NO_CHANGE` value.
// in this case we do not need to do anything, but the binding index
// still needs to be incremented because all styling binding values
@ -90,12 +109,9 @@ export function stylePropInternal(
patchHostStylingFlag(tNode, isHostStyling(), false);
}
const isString = typeof suffixOrSanitizer === 'string';
const suffix = isString ? (suffixOrSanitizer as string) : null;
const sanitizer = isString ? null : (suffixOrSanitizer as StyleSanitizeFn | null | undefined);
const updated = stylingProp(
tNode, firstUpdatePass, lView, bindingIndex, prop, resolveStylePropValue(value, suffix),
false, sanitizer);
false);
if (ngDevMode) {
ngDevMode.styleProp++;
if (updated) {
@ -138,8 +154,7 @@ export function ɵɵclassProp(className: string, value: boolean | null): typeof
patchHostStylingFlag(tNode, isHostStyling(), true);
}
const updated =
stylingProp(tNode, firstUpdatePass, lView, bindingIndex, className, value, true, null);
const updated = stylingProp(tNode, firstUpdatePass, lView, bindingIndex, className, value, true);
if (ngDevMode) {
ngDevMode.classProp++;
if (updated) {
@ -162,15 +177,12 @@ export function ɵɵclassProp(className: string, value: boolean | null): typeof
function stylingProp(
tNode: TNode, firstUpdatePass: boolean, lView: LView, bindingIndex: number, prop: string,
value: boolean | number | SafeValue | string | null | undefined | NO_CHANGE,
isClassBased: boolean, sanitizer: StyleSanitizeFn | null | undefined): boolean {
isClassBased: boolean): boolean {
let updated = false;
if (sanitizer) {
setCurrentStyleSanitizer(sanitizer);
}
const native = getNativeByTNode(tNode, lView) as RElement;
const context = isClassBased ? getClassesContext(tNode) : getStylesContext(tNode);
const sanitizer = isClassBased ? null : getCurrentStyleSanitizer();
// [style.prop] and [class.name] bindings do not use `bind()` and will
// therefore manage accessing and updating the new value in the lView directly.
@ -271,8 +283,7 @@ export function ɵɵstyleMap(styles: {[styleName: string]: any} | NO_CHANGE | nu
}
stylingMap(
context, tNode, firstUpdatePass, lView, bindingIndex, styles, false, hasDirectiveInput,
ɵɵdefaultStyleSanitizer);
context, tNode, firstUpdatePass, lView, bindingIndex, styles, false, hasDirectiveInput);
}
/**
@ -335,7 +346,7 @@ export function classMapInternal(
}
stylingMap(
context, tNode, firstUpdatePass, lView, bindingIndex, classes, true, hasDirectiveInput, null);
context, tNode, firstUpdatePass, lView, bindingIndex, classes, true, hasDirectiveInput);
}
/**
@ -347,11 +358,11 @@ export function classMapInternal(
function stylingMap(
context: TStylingContext, tNode: TNode, firstUpdatePass: boolean, lView: LView,
bindingIndex: number, value: {[key: string]: any} | string | null, isClassBased: boolean,
hasDirectiveInput: boolean, sanitizer: StyleSanitizeFn | null): void {
hasDirectiveInput: boolean): void {
const directiveIndex = getActiveDirectiveId();
const native = getNativeByTNode(tNode, lView) as RElement;
const oldValue = getValue(lView, bindingIndex);
setCurrentStyleSanitizer(ɵɵdefaultStyleSanitizer);
const sanitizer = getCurrentStyleSanitizer();
const valueHasChanged = hasValueChanged(oldValue, value);
// [style] and [class] bindings do not use `bind()` and will therefore

View File

@ -297,14 +297,12 @@ import {LView} from './view';
*
* It is enabled in two cases:
*
* 1. One or more styleProp instructions are generated (a sanitizer is passed in to each one).
* 1. The `styleSanitizer(sanitizerFn)` instruction was called (just before any other
* styling instructions are run).
*
* 2. the `styleMap` instruction runs (it uses it by default internally).
*
* Sanitization can be enabled in the cases above, however, if a sanitizer is attached
* in the `LView` then that sanitizer can be used to override whatever sanitizer is
* passed in the examples above (this happens when `renderComponent` is executed with a
* `sanitizer` value or if the ngModule contains a sanitizer provider attached to it).
* 2. The component/directive `LView` instance has a sanitizer object attached to it
* (this happens when `renderComponent` is executed with a `sanitizer` value or
* if the ngModule contains a sanitizer provider attached to it).
*
* If and when sanitization is active then all property/value entries will be evaluated
* through the active sanitizer before they are applied to the element (or the styling
@ -312,6 +310,18 @@ import {LView} from './view';
*
* If a `Sanitizer` object is used (via the `LView[SANITIZER]` value) then that object
* will be used for every property.
*
* If a `StyleSanitizerFn` function is used (via the `styleSanitizer`) then it will be
* called in two ways:
*
* 1. property validation mode: this will be called early to mark whether a property
* should be sanitized or not at during the flushing stage.
*
* 2. value sanitization mode: this will be called during the flushing stage and will
* run the sanitizer function against the value before applying it to the element.
*
* If sanitization returns an empty value then that empty value will be applied
* to the element.
*/
export interface TStylingContext extends
Array<number|string|number|boolean|null|StylingMapArray|{}> {

View File

@ -129,6 +129,7 @@ export const angularCoreEnv: {[name: string]: Function} =
'ɵɵstylePropInterpolate7': r3.ɵɵstylePropInterpolate7,
'ɵɵstylePropInterpolate8': r3.ɵɵstylePropInterpolate8,
'ɵɵstylePropInterpolateV': r3.ɵɵstylePropInterpolateV,
'ɵɵstyleSanitizer': r3.ɵɵstyleSanitizer,
'ɵɵclassProp': r3.ɵɵclassProp,
'ɵɵselect': r3.ɵɵselect,
'ɵɵadvance': r3.ɵɵadvance,

View File

@ -97,8 +97,7 @@ export function updateStyleViaContext(
context: TStylingContext, tNode: TStylingNode, data: LStylingData, element: RElement,
directiveIndex: number, prop: string | null, bindingIndex: number,
value: string | number | SafeValue | null | undefined | StylingMapArray | NO_CHANGE,
sanitizer: StyleSanitizeFn | null | undefined, forceUpdate: boolean,
firstUpdatePass: boolean): boolean {
sanitizer: StyleSanitizeFn | null, forceUpdate: boolean, firstUpdatePass: boolean): boolean {
const isMapBased = !prop;
const state = getStylingState(element, directiveIndex);
const countIndex = isMapBased ? STYLING_INDEX_FOR_MAP_BINDING : state.stylesIndex++;

View File

@ -9,7 +9,7 @@
import {NgForOfContext} from '@angular/common';
import {ɵɵdefineComponent} from '../../src/render3/definition';
import {RenderFlags, ɵɵattribute, ɵɵclassMap, ɵɵelement, ɵɵelementEnd, ɵɵelementStart, ɵɵproperty, ɵɵselect, ɵɵstyleMap, ɵɵstyleProp, ɵɵtemplate, ɵɵtext, ɵɵtextInterpolate1} from '../../src/render3/index';
import {RenderFlags, ɵɵattribute, ɵɵclassMap, ɵɵelement, ɵɵelementEnd, ɵɵelementStart, ɵɵproperty, ɵɵselect, ɵɵstyleMap, ɵɵstyleProp, ɵɵstyleSanitizer, ɵɵtemplate, ɵɵtext, ɵɵtextInterpolate1} from '../../src/render3/index';
import {AttributeMarker} from '../../src/render3/interfaces/node';
import {bypassSanitizationTrustHtml, bypassSanitizationTrustResourceUrl, bypassSanitizationTrustScript, bypassSanitizationTrustStyle, bypassSanitizationTrustUrl, getSanitizationBypassType, unwrapSafeValue} from '../../src/sanitization/bypass';
import {ɵɵdefaultStyleSanitizer, ɵɵsanitizeHtml, ɵɵsanitizeResourceUrl, ɵɵsanitizeScript, ɵɵsanitizeStyle, ɵɵsanitizeUrl} from '../../src/sanitization/sanitization';
@ -137,22 +137,20 @@ describe('instructions', () => {
describe('styleProp', () => {
it('should automatically sanitize unless a bypass operation is applied', () => {
const t = new TemplateFixture(
() => { return createDiv(); },
() => {
ɵɵstyleProp('background-image', 'url("http://server")', ɵɵdefaultStyleSanitizer);
},
1);
const element = t.hostElement.firstChild as HTMLElement;
expect(element.style.getPropertyValue('background-image')).toEqual('');
const t = new TemplateFixture(() => { return createDiv(); }, () => {}, 1);
t.update(() => {
ɵɵstyleSanitizer(ɵɵdefaultStyleSanitizer);
ɵɵstyleProp('background-image', 'url("http://server")');
});
// nothing is set because sanitizer suppresses it.
expect(t.html).toEqual('<div></div>');
t.update(() => {
ɵɵstyleProp(
'background-image', bypassSanitizationTrustStyle('url("http://server2")'),
ɵɵdefaultStyleSanitizer);
ɵɵstyleSanitizer(ɵɵdefaultStyleSanitizer);
ɵɵstyleProp('background-image', bypassSanitizationTrustStyle('url("http://server2")'));
});
expect(element.style.getPropertyValue('background-image')).toEqual('url("http://server2")');
expect((t.hostElement.firstChild as HTMLElement).style.getPropertyValue('background-image'))
.toEqual('url("http://server2")');
});
});
@ -162,14 +160,10 @@ describe('instructions', () => {
function createDivWithStyle() { ɵɵelement(0, 'div', 0); }
it('should add style', () => {
const fixture = new TemplateFixture(createDivWithStyle, () => {
ɵɵstyleMap({'background-color': 'red'});
}, 1, 0, null, null, null, undefined, attrs);
fixture.update();
const targetDiv = fixture.hostElement.querySelector('div') !;
const style = targetDiv.style as{[key: string]: any};
expect(style['background-color']).toEqual('red');
expect(style['height']).toEqual('10px');
const fixture = new TemplateFixture(
createDivWithStyle, () => {}, 1, 0, null, null, null, undefined, attrs);
fixture.update(() => { ɵɵstyleMap({'background-color': 'red'}); });
expect(fixture.html).toEqual('<div style="background-color: red; height: 10px;"></div>');
});
it('should sanitize new styles that may contain `url` properties', () => {
@ -179,6 +173,7 @@ describe('instructions', () => {
const fixture = new TemplateFixture(
() => { return createDiv(); }, //
() => {
ɵɵstyleSanitizer(sanitizerInterceptor.getStyleSanitizer());
ɵɵstyleMap({
'background-image': 'background-image',
'background': 'background',

View File

@ -1037,7 +1037,7 @@ export declare function ɵɵstyleMap(styles: {
[styleName: string]: any;
} | NO_CHANGE | null): void;
export declare function ɵɵstyleProp(prop: string, value: string | number | SafeValue | null, suffixOrSanitizer?: StyleSanitizeFn | string | null): typeof ɵɵstyleProp;
export declare function ɵɵstyleProp(prop: string, value: string | number | SafeValue | null, suffix?: string | null): typeof ɵɵstyleProp;
export declare function ɵɵstylePropInterpolate1(prop: string, prefix: string, v0: any, suffix: string, valueSuffix?: string | null): typeof ɵɵstylePropInterpolate1;
@ -1057,6 +1057,8 @@ export declare function ɵɵstylePropInterpolate8(prop: string, prefix: string,
export declare function ɵɵstylePropInterpolateV(prop: string, values: any[], valueSuffix?: string | null): typeof ɵɵstylePropInterpolateV;
export declare function ɵɵstyleSanitizer(sanitizer: StyleSanitizeFn | null): void;
export declare function ɵɵtemplate(index: number, templateFn: ComponentTemplate<any> | null, decls: number, vars: number, tagName?: string | null, attrsIndex?: number | null, localRefsIndex?: number | null, localRefExtractor?: LocalRefExtractor): void;
export declare function ɵɵtemplateRefExtractor(tNode: TNode, currentView: LView): ViewEngine_TemplateRef<unknown> | null;