ladybird/Libraries/LibHTML/Frame.cpp
Andreas Kling 7e068565bc LibHTML: Push the visible viewport rect from HtmlView to Frame
This will allow various mechanisms and optimizations based on the
currently visible viewport rect.
2019-12-18 20:54:23 +01:00

47 lines
827 B
C++

#include <LibHTML/DOM/Document.h>
#include <LibHTML/Frame.h>
#include <LibHTML/HtmlView.h>
Frame::Frame(HtmlView& html_view)
: m_html_view(html_view.make_weak_ptr())
{
}
Frame::~Frame()
{
}
void Frame::set_document(Document* document)
{
if (m_document == document)
return;
if (m_document)
m_document->detach_from_frame({}, *this);
m_document = document;
if (m_document)
m_document->attach_to_frame({}, *this);
}
void Frame::set_size(const Size& size)
{
if (m_size == size)
return;
m_size = size;
}
void Frame::set_viewport_rect(const Rect& rect)
{
if (m_viewport_rect == rect)
return;
m_viewport_rect = rect;
}
void Frame::set_needs_display(const Rect& rect)
{
if (!on_set_needs_display)
return;
on_set_needs_display(rect);
}