Merge pull request #793 from lightpanda-io/domrect-bottom

add top, left, bottom, right to DOMRect

src/browser/dom/element.zig

@@ -43,6 +43,10 @@ pub const Element = struct {
         y: f64,
         width: f64,
         height: f64,
+        bottom: f64,
+        right: f64,
+        top: f64,
+        left: f64,
     };
 
     pub fn toInterface(e: *parser.Element) !Union {
@@ -369,7 +373,16 @@ pub const Element = struct {
     pub fn _getBoundingClientRect(self: *parser.Element, page: *Page) !DOMRect {
         // Since we are lazy rendering we need to do this check. We could store the renderer in a viewport such that it could cache these, but it would require tracking changes.
         if (!try page.isNodeAttached(parser.elementToNode(self))) {
-            return DOMRect{ .x = 0, .y = 0, .width = 0, .height = 0 };
+            return DOMRect{
+                .x = 0,
+                .y = 0,
+                .width = 0,
+                .height = 0,
+                .bottom = 0,
+                .right = 0,
+                .top = 0,
+                .left = 0,
+            };
         }
         return page.renderer.getRect(self);
     }

src/browser/renderer.zig

@@ -62,20 +62,38 @@ const FlatRenderer = struct {
             gop.value_ptr.* = x;
         }
 
+        const _x: f64 = @floatFromInt(x);
+        const y: f64 = 0.0;
+        const w: f64 = 1.0;
+        const h: f64 = 1.0;
+
         return .{
-            .x = @floatFromInt(x),
-            .y = 0.0,
-            .width = 1.0,
-            .height = 1.0,
+            .x = _x,
+            .y = y,
+            .width = w,
+            .height = h,
+            .left = _x,
+            .top = y,
+            .right = _x + w,
+            .bottom = y + h,
         };
     }
 
     pub fn boundingRect(self: *const FlatRenderer) Element.DOMRect {
+        const x: f64 = 0.0;
+        const y: f64 = 0.0;
+        const w: f64 = @floatFromInt(self.width());
+        const h: f64 = @floatFromInt(self.width());
+
         return .{
-            .x = 0.0,
-            .y = 0.0,
-            .width = @floatFromInt(self.width()),
-            .height = @floatFromInt(self.height()),
+            .x = x,
+            .y = y,
+            .width = w,
+            .height = h,
+            .left = x,
+            .top = y,
+            .right = x + w,
+            .bottom = y + h,
         };
     }