LibHTML: Give Frame a (weak) back-pointer to the HtmlView

This will be the official path from DOM/layout code to the HtmlView
for now. Perhaps in the future we will have a fancier abstraction.

1 files changed, 8 insertions, 2 deletions

diff --git a/Libraries/LibHTML/Frame.h b/Libraries/LibHTML/Frame.h
index 38a8d8bedb..bf28e8cd34 100644
--- a/Libraries/LibHTML/Frame.h
+++ b/Libraries/LibHTML/Frame.h
@@ -3,15 +3,17 @@
 #include <AK/Function.h>
 #include <AK/Noncopyable.h>
 #include <AK/RefPtr.h>
+#include <AK/WeakPtr.h>
 #include <LibDraw/Rect.h>
 #include <LibDraw/Size.h>
 #include <LibHTML/TreeNode.h>
 
 class Document;
+class HtmlView;
 
 class Frame : public TreeNode<Frame> {
 public:
-    static NonnullRefPtr<Frame> create() { return adopt(*new Frame); }
+    static NonnullRefPtr<Frame> create(HtmlView& html_view) { return adopt(*new Frame(html_view)); }
     ~Frame();
 
     const Document* document() const { return m_document; }
@@ -19,6 +21,9 @@ public:
 
     void set_document(Document*);
 
+    HtmlView* html_view() { return m_html_view; }
+    const HtmlView* html_view() const { return m_html_view; }
+
     const Size& size() const { return m_size; }
     void set_size(const Size&);
 
@@ -26,8 +31,9 @@ public:
     Function<void(const Rect&)> on_set_needs_display;
 
 private:
-    Frame();
+    explicit Frame(HtmlView&);
 
+    WeakPtr<HtmlView> m_html_view;
     RefPtr<Document> m_document;
     Size m_size;
 };