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fix: turn on nullability in the code base.

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This commit is contained in:
Miško Hevery
2017-04-14 14:40:56 -07:00
committed by Tobias Bosch
parent 728c9d0632
commit 5293794316
27 changed files with 67 additions and 70 deletions
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2
packages/platform-browser/src/platform-browser.ts
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@ -15,6 +15,6 @@ export {NgProbeToken} from './dom/debug/ng_probe';
export {DOCUMENT} from './dom/dom_tokens';
export {EVENT_MANAGER_PLUGINS, EventManager} from './dom/events/event_manager';
export {HAMMER_GESTURE_CONFIG, HammerGestureConfig} from './dom/events/hammer_gestures';
export {DomSanitizer, SafeHtml, SafeResourceUrl, SafeScript, SafeStyle, SafeUrl} from './security/dom_sanitization_service';
export {DomSanitizer, SafeHtml, SafeResourceUrl, SafeScript, SafeStyle, SafeUrl, SafeValue} from './security/dom_sanitization_service';
export * from './private_export';
export {VERSION} from './version';

11
packages/platform-browser/src/security/dom_sanitization_service.ts
View File

@ -100,8 +100,6 @@ export abstract class DomSanitizer implements Sanitizer {
* by replacing URLs that have an unsafe protocol part (such as `javascript:`). The implementation
* is responsible to make sure that the value can definitely be safely used in the given context.
*/
abstract sanitize(context: SecurityContext, value: null): null;
abstract sanitize(context: SecurityContext, value: SafeValue|string): string;
abstract sanitize(context: SecurityContext, value: SafeValue|string|null): string|null;
/**
@ -154,14 +152,11 @@ export abstract class DomSanitizer implements Sanitizer {
export class DomSanitizerImpl extends DomSanitizer {
constructor(@Inject(DOCUMENT) private _doc: any) { super(); }
sanitize(context: SecurityContext, value: null): null;
sanitize(context: SecurityContext, value: SafeValue|string): string;
sanitize(context: SecurityContext, value: SafeValue|string|null): string|null;
sanitize(ctx: SecurityContext, value: any): string|null {
sanitize(ctx: SecurityContext, value: SafeValue|string|null): string|null {
if (value == null) return null;
switch (ctx) {
case SecurityContext.NONE:
return value;
return value as string;
case SecurityContext.HTML:
if (value instanceof SafeHtmlImpl) return value.changingThisBreaksApplicationSecurity;
this.checkNotSafeValue(value, 'HTML');
@ -169,7 +164,7 @@ export class DomSanitizerImpl extends DomSanitizer {
case SecurityContext.STYLE:
if (value instanceof SafeStyleImpl) return value.changingThisBreaksApplicationSecurity;
this.checkNotSafeValue(value, 'Style');
return sanitizeStyle(value);
return sanitizeStyle(value as string);
case SecurityContext.SCRIPT:
if (value instanceof SafeScriptImpl) return value.changingThisBreaksApplicationSecurity;
this.checkNotSafeValue(value, 'Script');