Diff options
| -rw-r--r-- | assets/cgit.css | 18 | |
| -rw-r--r-- | source/ui-diff.c | 25 | |
| -rwxr-xr-x | tests/t0106-commit.sh | 6 |
3 files changed, 21 insertions, 28 deletions
diff --git a/assets/cgit.css b/assets/cgit.css index af7ea3d..de772e4 100644 --- a/assets/cgit.css +++ b/assets/cgit.css @@ -966,24 +966,18 @@ div#cgit table.diffstat td.graph { vertical-align: middle; } -div#cgit table.diffstat td.graph table { - border: none; - table-layout: fixed; +div#cgit table.diffstat td.graph svg { + display: block; width: 100%; -} - -div#cgit table.diffstat td.graph td { - padding: 0; - border: 0; height: 7pt; } -div#cgit table.diffstat td.graph td.add { - background-color: var(--graph-add); +div#cgit table.diffstat td.graph rect.add { + fill: var(--graph-add); } -div#cgit table.diffstat td.graph td.rem { - background-color: var(--graph-rem); +div#cgit table.diffstat td.graph rect.rem { + fill: var(--graph-rem); } div#cgit div.diffstat-summary { diff --git a/source/ui-diff.c b/source/ui-diff.c index 2da44c4..8d8e680 100644 --- a/source/ui-diff.c +++ b/source/ui-diff.c @@ -73,17 +73,6 @@ static void release_bodies(void) strbuf_release(&items[i].body); } -/* - * One bar segment of the per-file diffstat graph. The bar is a fixed-layout - * table whose row always spans 1000 columns, so a segment takes its width - * through colspan rather than an inline style a CSP would have to allow. - */ -static void print_graph_cell(const char *class, int span) -{ - if (span > 0) - htmlf("<td class='%s' colspan='%d'></td>", class, span); -} - static void print_fileinfo(struct fileinfo *info) { int scale = max_changes ? max_changes : 1; @@ -152,13 +141,17 @@ static void print_fileinfo(struct fileinfo *info) } htmlf("%u", info->added + info->removed); html("</td><td class='graph'>"); - html("<table><tr>"); add_span = (int)(info->added * 1000.0 / scale + 0.5); rem_span = (int)(info->removed * 1000.0 / scale + 0.5); - print_graph_cell("add", add_span); - print_graph_cell("rem", rem_span); - print_graph_cell("none", 1000 - add_span - rem_span); - html("</tr></table></td></tr>\n"); + // The bar is drawn on a canvas 1000 units wide that the cell stretches, + // so each segment takes its width from an attribute rather than from an + // inline style a CSP would have to allow. + html("<svg viewBox='0 0 1000 1' preserveAspectRatio='none' aria-hidden='true'>"); + if (add_span > 0) + htmlf("<rect class='add' width='%d' height='1'/>", add_span); + if (rem_span > 0) + htmlf("<rect class='rem' x='%d' width='%d' height='1'/>", add_span, rem_span); + html("</svg></td></tr>\n"); } /* diff --git a/tests/t0106-commit.sh b/tests/t0106-commit.sh index 2b924a0..3b50c2b 100755 --- a/tests/t0106-commit.sh +++ b/tests/t0106-commit.sh @@ -22,6 +22,12 @@ test_expect_success 'find diff summary' ' grep "1 file changed, 1 insertion, 0 deletions" tmp ' +# A strict CSP refuses an inline style, so the bar takes its widths from SVG +# attributes, which also leave the page valid. +test_expect_success 'the diffstat bar is an SVG sized by its attributes' ' + grep "<td class=.graph.><svg viewBox=.0 0 1000 1. preserveAspectRatio=.none. aria-hidden=.true.><rect class=.add. width=.1000. height=.1./></svg></td>" tmp +' + test_expect_success 'get root commit' ' root=$(cd repos/foo && git rev-list --reverse HEAD | head -1) && cgit_url "foo/commit&id=$root" >tmp && |