This source file includes following definitions.
- GetHitTestMask
#include "chrome/browser/ui/tabs/tab_resources.h"
#include "base/logging.h"
#include "ui/gfx/path.h"
namespace {
const SkScalar kTabCapWidth = 15;
const SkScalar kTabTopCurveWidth = 4;
const SkScalar kTabBottomCurveWidth = 3;
#if defined(TOOLKIT_VIEWS)
const SkScalar kTabInset = 6;
const SkScalar kTabTop = 2;
#else
const SkScalar kTabInset = 0;
const SkScalar kTabTop = 0;
#endif
}
void TabResources::GetHitTestMask(int width,
int height,
bool include_top_shadow,
gfx::Path* path) {
DCHECK(path);
SkScalar left = kTabInset;
SkScalar top = kTabTop;
SkScalar right = SkIntToScalar(width) - kTabInset;
SkScalar bottom = SkIntToScalar(height);
path->moveTo(left, bottom);
path->lineTo(left + kTabBottomCurveWidth, bottom - kTabBottomCurveWidth);
path->lineTo(left + kTabCapWidth - kTabTopCurveWidth,
top + kTabTopCurveWidth);
path->lineTo(left + kTabCapWidth, top);
if (kTabTop > 0 && include_top_shadow) {
path->lineTo(left + kTabCapWidth, 0);
path->lineTo(right - kTabCapWidth, 0);
}
path->lineTo(right - kTabCapWidth, top);
path->lineTo(right - kTabCapWidth + kTabTopCurveWidth,
top + kTabTopCurveWidth);
path->lineTo(right - kTabBottomCurveWidth, bottom - kTabBottomCurveWidth);
path->lineTo(right, bottom);
path->lineTo(left, bottom);
path->close();
}