bool RenderImage::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, int x, int y, int tx, int ty, HitTestAction hitTestAction) { HitTestResult tempResult(result.point(), result.topPadding(), result.rightPadding(), result.bottomPadding(), result.leftPadding()); bool inside = RenderReplaced::nodeAtPoint(request, tempResult, x, y, tx, ty, hitTestAction); if (tempResult.innerNode() && node()) { if (HTMLMapElement* map = imageMap()) { IntRect contentBox = contentBoxRect(); float zoom = style()->effectiveZoom(); int mapX = lroundf((x - tx - this->x() - contentBox.x()) / zoom); int mapY = lroundf((y - ty - this->y() - contentBox.y()) / zoom); if (map->mapMouseEvent(mapX, mapY, contentBox.size(), tempResult)) tempResult.setInnerNonSharedNode(node()); } } if (!inside && result.isRectBasedTest()) result.append(tempResult); if (inside) result = tempResult; return inside; }
bool RenderImage::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const LayoutPoint& pointInContainer, const LayoutPoint& accumulatedOffset, HitTestAction hitTestAction) { HitTestResult tempResult(result.point(), result.topPadding(), result.rightPadding(), result.bottomPadding(), result.leftPadding()); bool inside = RenderReplaced::nodeAtPoint(request, tempResult, pointInContainer, accumulatedOffset, hitTestAction); if (tempResult.innerNode() && node()) { if (HTMLMapElement* map = imageMap()) { IntRect contentBox = contentBoxRect(); float scaleFactor = 1 / style()->effectiveZoom(); LayoutPoint mapLocation(pointInContainer.x() - accumulatedOffset.x() - this->x() - contentBox.x(), pointInContainer.y() - accumulatedOffset.y() - this->y() - contentBox.y()); mapLocation.scale(scaleFactor, scaleFactor); if (map->mapMouseEvent(mapLocation, contentBox.size(), tempResult)) tempResult.setInnerNonSharedNode(node()); } } if (!inside && result.isRectBasedTest()) result.append(tempResult); if (inside) result = tempResult; return inside; }