SubDocumentCache.h File Reference

#include <functional>
#include <memory>
#include <optional>
#include <unordered_map>
#include <unordered_set>
#include <vector>
#include "donner/base/ParseDiagnostic.h"
#include "donner/base/ParseWarningSink.h"
#include "donner/base/RcString.h"
#include "donner/svg/SVGDocumentHandle.h"

Include dependency graph for SubDocumentCache.h:

This graph shows which files directly or indirectly include this file:

Classes
class	donner::svg::components::SubDocumentCache
	Cache for parsed SVG sub-documents referenced by <image> or <use> elements. More...
struct	donner::svg::components::SubDocumentCache::Limits
	Local admission ceilings, also tightening the family when bound to a resource registry. Entity and parsed-payload admission snapshots include the original root. More...
struct	donner::svg::components::SubDocumentCache::SecurityStats
	Observed cache size, parse work, and admission failures. More...

Namespaces
namespace	donner
	Top-level Donner namespace, which is split into different sub-namespaces such as donner::svg and donner::css.
namespace	donner::svg
	Donner SVG library, which can load, manipulate and render SVG files.
namespace	donner::svg::components
	Contains the implementation of the Donner ECS,.

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Class Documentation

donner::svg::components::SubDocumentCache::Limits

struct donner::svg::components::SubDocumentCache::Limits

Local admission ceilings, also tightening the family when bound to a resource registry. Entity and parsed-payload admission snapshots include the original root.

Class Members
size_t	maximumAggregateEntities = 32 * 1024	Root plus cached sub-document entities.
size_t	maximumAggregatePayloadBytes	Root plus cached parsed-payload bytes.
size_t	maximumDocuments = 64	Distinct cached documents.
size_t	maximumParseAttempts = 128	Parse attempts, including failures.

donner::svg::components::SubDocumentCache::SecurityStats

struct donner::svg::components::SubDocumentCache::SecurityStats

Observed cache size, parse work, and admission failures.

Class Members
size_t	documents = 0	Successfully cached sub-documents.
size_t	entities = 0	Aggregate entities in cached sub-documents.
size_t	negativeCacheHits = 0	Negative-cache or reject-all short-circuits.
size_t	parseAttempts = 0	Parse attempts charged to this cache.
size_t	payloadBytes = 0	Aggregate retained parsed-payload bytes.
bool	rejected = false	Whether an admission limit rejected a request.