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Unified Diff: Source/core/rendering/RenderTableCol.cpp

Issue 151993004: Col width is not honored when dynamically updated and it would not make table narrower (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 6 years, 10 months ago
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Index: Source/core/rendering/RenderTableCol.cpp
diff --git a/Source/core/rendering/RenderTableCol.cpp b/Source/core/rendering/RenderTableCol.cpp
index 26c5935f97f1d3bd065cfbc31b1acc90e6fc6c8a..00b1e8c4e1978b8658d7bca2e1ec72ff357b1059 100644
--- a/Source/core/rendering/RenderTableCol.cpp
+++ b/Source/core/rendering/RenderTableCol.cpp
@@ -51,8 +51,28 @@ void RenderTableCol::styleDidChange(StyleDifference diff, const RenderStyle* old
// If border was changed, notify table.
if (parent()) {
RenderTable* table = this->table();
- if (table && !table->selfNeedsLayout() && !table->normalChildNeedsLayout() && oldStyle && oldStyle->border() != style()->border())
+ if (table && !table->selfNeedsLayout() && !table->normalChildNeedsLayout() && oldStyle && oldStyle->border() != style()->border()) {
table->invalidateCollapsedBorders();
+ } else if (oldStyle && oldStyle->logicalWidth() != style()->logicalWidth()) {
+ unsigned nEffCols = table->numEffCols();
+ unsigned currentColumn = 0;
+ for (RenderTableCol* column = table->firstColumn()->nextColumn(); column; column = column->nextColumn()) {
+ if (this == column)
+ break;
+ currentColumn += column->span();
+ }
Julien - ping for review 2014/03/06 00:54:47 This span computation code actually doesn't work,
+ for (RenderTableSection* section = table->topSection(); section; section = table->sectionBelow(section)) {
+ unsigned currentColSpan = currentColumn + span();
+ for (unsigned j = currentColumn; j < currentColSpan && currentColSpan <= nEffCols; j++) {
+ for (unsigned i = 0; i < section->numRows(); i++) {
+ RenderTableCell* cell = section->primaryCellAt(i, j);
+ if (!cell)
+ continue;
+ cell->setPreferredLogicalWidthsDirty();
+ }
+ }
+ }
+ }
}
}
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