| 1 | import { MatchMedia } from '../match-media/match-media';
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| 2 | import { BreakPointRegistry } from '../breakpoints/break-point-registry';
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| 3 | import { LayoutConfigOptions } from '../tokens/library-config';
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| 4 | |
| 5 | |
| 6 |
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| 7 | export declare class MediaTrigger {
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| 8 | protected breakpoints: BreakPointRegistry;
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| 9 | protected matchMedia: MatchMedia;
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| 10 | protected layoutConfig: LayoutConfigOptions;
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| 11 | protected _platformId: Object;
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| 12 | protected _document: any;
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| 13 | constructor(breakpoints: BreakPointRegistry, matchMedia: MatchMedia, layoutConfig: LayoutConfigOptions, _platformId: Object, _document: any);
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| 14 | /**
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| 15 | * Manually activate range of breakpoints
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| 16 | * @param list array of mediaQuery or alias strings
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| 17 | */
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| 18 | activate(list: string[]): void;
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| 19 | /**
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| 20 | * Restore original, 'real' breakpoints and emit events
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| 21 | * to trigger stream notification
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| 22 | */
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| 23 | restore(): void;
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| 24 | /**
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| 25 | * Whenever window resizes, immediately auto-restore original
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| 26 | * activations (if we are simulating activations)
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| 27 | */
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| 28 | private prepareAutoRestore;
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| 29 | /**
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| 30 | * Notify all matchMedia subscribers of de-activations
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| 31 | *
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| 32 | * Note: we must force 'matches' updates for
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| 33 | * future matchMedia::activation lookups
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| 34 | */
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| 35 | private deactivateAll;
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| 36 | /**
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| 37 | * Cache current activations as sorted, prioritized list of MediaChanges
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| 38 | */
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| 39 | private saveActivations;
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| 40 | /**
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| 41 | * Force set manual activations for specified mediaQuery list
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| 42 | */
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| 43 | private setActivations;
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| 44 | /**
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| 45 | * For specified mediaQuery list manually simulate activations or deactivations
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| 46 | */
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| 47 | private simulateMediaChanges;
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| 48 | /**
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| 49 | * Replace current registry with simulated registry...
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| 50 | * Note: this is required since MediaQueryList::matches is 'readOnly'
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| 51 | */
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| 52 | private forceRegistryMatches;
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| 53 | /**
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| 54 | * Save current MatchMedia::registry items.
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| 55 | */
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| 56 | private cacheRegistryMatches;
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| 57 | /**
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| 58 | * Restore original, 'true' registry
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| 59 | */
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| 60 | private restoreRegistryMatches;
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| 61 | /**
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| 62 | * Manually emit a MediaChange event via the MatchMedia to MediaMarshaller and MediaObserver
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| 63 | */
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| 64 | private emitChangeEvent;
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| 65 | private get currentActivations();
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| 66 | private hasCachedRegistryMatches;
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| 67 | private originalActivations;
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| 68 | private originalRegistry;
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| 69 | private resizeSubscription;
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| 70 | }
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