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Code Issues Projects Releases Packages Wiki Activity Actions 10

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

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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.
This commit is contained in:
Andreas Kling 2019-11-25 21:19:03 +01:00
parent 94bc46ee70
commit 8dc6f7cd4f
Notes: sideshowbarker 2024-07-19 11:04:56 +09:00
3 changed files with 12 additions and 4 deletions
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4
Libraries/LibHTML/Frame.cpp
View file

@ -1,7 +1,9 @@
#include <LibHTML/DOM/Document.h>
#include <LibHTML/Frame.h>
#include <LibHTML/HtmlView.h>
Frame::Frame()
Frame::Frame(HtmlView& html_view)
: m_html_view(html_view.make_weak_ptr())
{
}

10
Libraries/LibHTML/Frame.h
View file

@ -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;
};

2
Libraries/LibHTML/HtmlView.cpp
View file

@ -22,7 +22,7 @@
HtmlView::HtmlView(GWidget* parent)
: GScrollableWidget(parent)
, m_main_frame(Frame::create())
, m_main_frame(Frame::create(*this))
{
main_frame().on_set_needs_display = [this](auto& content_rect) {
if (content_rect.is_empty()) {