layout_context.h · C++ 字段 · 1/2

class ComputedStyle;

class Document;

struct FlexLineSnapshot;

class LayoutAlgorithm;

class LayoutBox;

f32 bottom;

bool isLeft;

f32 top;

f32 width;

std::vector<AncestorFloat> ancestorFloats;

f32 ancestorLeftClearY = 0;

f32 ancestorRightClearY = 0;

f32 availableHeight = 0;

f32 availableWidth = 0;

f32 fixedHeight = 0;

f32 fixedWidth = 0;

u8 forceLineClampEllipsis = 0;

bool hasZeroFixedHeight = false;

bool hasZeroPercentageWidthBase = false;

bool isHeightDefinite = false;

bool measureOnly = false;

f32 percentageHeightBase = 0;

f32 percentageWidthBase = 0;

i32 propagatedLineClamp = 0;

f32 quirksBodyMinBorderHeight = 0;

f32 quirksPercentageHeightBase = 0;

bool retainTextPaintCache = false;

bool shrinkToFit = false;

bool skipWidthKeyword = false;

std::vector<f32> subgridColumnSizes;

std::vector<f32> subgridRowSizes;

bool tableCellPercentHeightFirstPass = false;

f32 bottom;

f32 top;

f32 width;

f32 ascent;

f32 bottom = 0;

f32 descent;

f32 lineHeight;

f32 xHeight = 0;

std::vector<BFCFloatRect> left;

std::vector<BFCFloatRect> right;

static constexpr size_t kDefaultStackReserveBytes = 256 * 1024;

static constexpr u32 kMaxBoxCount = 50000;

static constexpr u32 kMaxLayoutDepth = 256;

static constexpr size_t kTopologyTransferOutcomeCount = static_cast<size_t>(TopologyTransferOutcome::Count);

u32 charOffset;

f32 width;

f32 totalWidth = 0.0f;

bool valid = false;

f32 ascent;

std::shared_ptr<void> cachedParagraph;

f32 height;

u32 lineCount;

f32 maxIntrinsicWidth = -1;

f32 minIntrinsicWidth = -1;

f32 width;

u64 documentReleases = 0;

u64 historyReleases = 0;

u64 paragraphRebuilds = 0;

u64 probeReleases = 0;

u64 retainedBytes = 0;

size_t retainedParagraphs = 0;

u64 sweeps = 0;

f32 ascent;

f32 descent;

f32 height;

f32 lineHeight;

f32 width;

u32 capturedRoots = 0, capturedBoxes = 0;

u32 hydratedRoots = 0, hydratedBoxes = 0;

u32 pendingBoxes = 0, peakPendingBoxes = 0;

u32 rejectedRoots = 0, keyMisses = 0;

u32 transferCapturedBoxes = 0;

u32 transferIneligibleBoxes = 0;

u32 transferOldBoxes = 0;

u32 transferOutcomes[kTopologyTransferOutcomeCount] =

u32 transferredAlgorithmRuns = 0;

u32 transferredRoots = 0, transferredBoxes = 0;

u32 transferRejectedBoxes = 0;