32 lines
1.2 KiB
TypeScript
32 lines
1.2 KiB
TypeScript
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const MAX_PLUGIN_VIEW_SCOPE_ID_LENGTH = 256;
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const MAX_INLINE_ROUTE_LENGTH = MAX_PLUGIN_VIEW_SCOPE_ID_LENGTH - 'window:'.length;
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function hashRoute(value: string): string {
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let first = 0x811c9dc5;
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let second = 0x9e3779b9;
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for (let index = 0; index < value.length; index += 1) {
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const code = value.charCodeAt(index);
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first = Math.imul(first ^ code, 0x01000193);
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second = Math.imul(second ^ code, 0x85ebca6b);
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}
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return `${(first >>> 0).toString(16).padStart(8, '0')}${(second >>> 0).toString(16).padStart(8, '0')}`;
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}
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export function resolvePluginViewWindowScope(
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location: Pick<Location, 'pathname' | 'search' | 'hash'>,
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): string {
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const route = `${location.pathname || '/'}${location.search || ''}${location.hash || ''}`;
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if (route.length <= MAX_INLINE_ROUTE_LENGTH && !route.includes('\0')) {
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return `window:${route}`;
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}
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return `window:route:${hashRoute(route)}`;
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}
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export function resolvePluginRetainedViewKey(viewId: string, scopeId: string): string {
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return JSON.stringify([viewId, scopeId]);
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}
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export function canRetainPluginViewInScope(viewScopeId: string, currentScopeId: string): boolean {
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return viewScopeId === currentScopeId;
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}
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