mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-04-26 06:18:59 +00:00
f7276bfab3
Some checks are pending
CI / Lagom (x86_64, Sanitizer_CI, false, ubuntu-24.04, Linux, GNU) (push) Waiting to run
CI / Lagom (arm64, Sanitizer_CI, false, macos-15, macOS, Clang) (push) Waiting to run
CI / Lagom (x86_64, Fuzzers_CI, false, ubuntu-24.04, Linux, Clang) (push) Waiting to run
CI / Lagom (x86_64, Sanitizer_CI, true, ubuntu-24.04, Linux, Clang) (push) Waiting to run
Package the js repl as a binary artifact / build-and-package (macos-14, macOS, macOS-universal2) (push) Waiting to run
Package the js repl as a binary artifact / build-and-package (ubuntu-24.04, Linux, Linux-x86_64) (push) Waiting to run
Run test262 and test-wasm / run_and_update_results (push) Waiting to run
Lint Code / lint (push) Waiting to run
Label PRs with merge conflicts / auto-labeler (push) Waiting to run
Push notes / build (push) Waiting to run
This reduces the number of `.cpp` files that need to be recompiled when one of the below header files changes as follows: CSS/ComputedProperties.h: 1113 -> 49 CSS/ComputedValues.h: 1120 -> 209
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
/*
|
||
* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
|
||
*
|
||
* SPDX-License-Identifier: BSD-2-Clause
|
||
*/
|
||
|
||
#include <LibWeb/Bindings/HTMLHtmlElementPrototype.h>
|
||
#include <LibWeb/Bindings/Intrinsics.h>
|
||
#include <LibWeb/CSS/ComputedProperties.h>
|
||
#include <LibWeb/HTML/HTMLBodyElement.h>
|
||
#include <LibWeb/HTML/HTMLHtmlElement.h>
|
||
#include <LibWeb/Layout/Node.h>
|
||
|
||
namespace Web::HTML {
|
||
|
||
GC_DEFINE_ALLOCATOR(HTMLHtmlElement);
|
||
|
||
HTMLHtmlElement::HTMLHtmlElement(DOM::Document& document, DOM::QualifiedName qualified_name)
|
||
: HTMLElement(document, move(qualified_name))
|
||
{
|
||
}
|
||
|
||
HTMLHtmlElement::~HTMLHtmlElement() = default;
|
||
|
||
void HTMLHtmlElement::initialize(JS::Realm& realm)
|
||
{
|
||
Base::initialize(realm);
|
||
WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLHtmlElement);
|
||
}
|
||
|
||
bool HTMLHtmlElement::should_use_body_background_properties() const
|
||
{
|
||
// https://drafts.csswg.org/css-contain-2/#contain-property
|
||
// Additionally, when any containments are active on either the HTML <html> or <body> elements, propagation of
|
||
// properties from the <body> element to the initial containing block, the viewport, or the canvas background, is
|
||
// disabled. Notably, this affects:
|
||
// - 'background' and its longhands (see CSS Backgrounds 3 § 2.11.2 The Canvas Background and the HTML <body> Element)
|
||
if (!computed_properties()->contain().is_empty())
|
||
return false;
|
||
|
||
auto* body_element = first_child_of_type<HTML::HTMLBodyElement>();
|
||
if (body_element && !body_element->computed_properties()->contain().is_empty())
|
||
return false;
|
||
|
||
auto background_color = layout_node()->computed_values().background_color();
|
||
auto const& background_layers = layout_node()->background_layers();
|
||
|
||
for (auto& layer : background_layers) {
|
||
if (layer.background_image)
|
||
return false;
|
||
}
|
||
|
||
return (background_color == Color::Transparent);
|
||
}
|
||
|
||
}
|