iframe: move HTMLIFrameElement in its own file

Author: krichprollsch

src/browser/html/elements.zig

@@ -61,7 +61,6 @@ pub const Interfaces = .{
     HTMLHeadElement,
     HTMLHeadingElement,
     HTMLHtmlElement,
-    HTMLIFrameElement,
     HTMLImageElement,
     HTMLImageElement.Factory,
     HTMLInputElement,
@@ -102,6 +101,7 @@ pub const Interfaces = .{
     HTMLVideoElement,
 
     @import("form.zig").HTMLFormElement,
+    @import("iframe.zig").HTMLIFrameElement,
     @import("select.zig").Interfaces,
 };
 
@@ -584,12 +584,6 @@ pub const HTMLHtmlElement = struct {
     pub const subtype = .node;
 };
 
-pub const HTMLIFrameElement = struct {
-    pub const Self = parser.IFrame;
-    pub const prototype = *HTMLElement;
-    pub const subtype = .node;
-};
-
 pub const HTMLImageElement = struct {
     pub const Self = parser.Image;
     pub const prototype = *HTMLElement;

src/browser/html/iframe.zig

@@ -0,0 +1,30 @@
+// Copyright (C) 2023-2025  Lightpanda (Selecy SAS)
+//
+// Francis Bouvier <[email protected]>
+// Pierre Tachoire <[email protected]>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+const std = @import("std");
+const Allocator = std.mem.Allocator;
+
+const parser = @import("../netsurf.zig");
+const Page = @import("../page.zig").Page;
+const HTMLElement = @import("elements.zig").HTMLElement;
+
+// https://html.spec.whatwg.org/multipage/iframe-embed-object.html#htmliframeelement
+pub const HTMLIFrameElement = struct {
+    pub const Self = parser.IFrame;
+    pub const prototype = *HTMLElement;
+    pub const subtype = .node;
+};