mirror of
				https://github.com/LadybirdBrowser/ladybird.git
				synced 2025-10-31 13:20:59 +00:00 
			
		
		
		
	 11580babbf
			
		
	
	
		11580babbf
		
	
	
	
	
		
			
			I started adding things to a Draw namespace, but it somehow felt really wrong seeing Draw::Rect and Draw::Bitmap, etc. So instead, let's rename the library to LibGfx. :^)
		
			
				
	
	
		
			80 lines
		
	
	
	
		
			2.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
	
		
			2.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
 | |
|  * All rights reserved.
 | |
|  *
 | |
|  * Redistribution and use in source and binary forms, with or without
 | |
|  * modification, are permitted provided that the following conditions are met:
 | |
|  *
 | |
|  * 1. Redistributions of source code must retain the above copyright notice, this
 | |
|  *    list of conditions and the following disclaimer.
 | |
|  *
 | |
|  * 2. Redistributions in binary form must reproduce the above copyright notice,
 | |
|  *    this list of conditions and the following disclaimer in the documentation
 | |
|  *    and/or other materials provided with the distribution.
 | |
|  *
 | |
|  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 | |
|  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 | |
|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 | |
|  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 | |
|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 | |
|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 | |
|  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 | |
|  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 | |
|  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 | |
|  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 | |
|  */
 | |
| 
 | |
| #include <LibHTML/DOM/Document.h>
 | |
| #include <LibHTML/Frame.h>
 | |
| #include <LibHTML/HtmlView.h>
 | |
| #include <LibHTML/Layout/LayoutDocument.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 Gfx::Size& size)
 | |
| {
 | |
|     if (m_size == size)
 | |
|         return;
 | |
|     m_size = size;
 | |
| }
 | |
| 
 | |
| void Frame::set_viewport_rect(const Gfx::Rect& rect)
 | |
| {
 | |
|     if (m_viewport_rect == rect)
 | |
|         return;
 | |
|     m_viewport_rect = rect;
 | |
| 
 | |
|     if (m_document && m_document->layout_node())
 | |
|         m_document->layout_node()->did_set_viewport_rect({}, rect);
 | |
| }
 | |
| 
 | |
| void Frame::set_needs_display(const Gfx::Rect& rect)
 | |
| {
 | |
|     if (!m_viewport_rect.intersects(rect))
 | |
|         return;
 | |
| 
 | |
|     if (!on_set_needs_display)
 | |
|         return;
 | |
|     on_set_needs_display(rect);
 | |
| }
 |