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-rw-r--r--Libraries/LibHTML/CSS/StyleResolver.cpp2
-rw-r--r--Libraries/LibHTML/DOM/Document.cpp26
-rw-r--r--Libraries/LibHTML/DOM/Document.h4
-rw-r--r--Libraries/LibHTML/DOM/Element.h5
-rw-r--r--Libraries/LibHTML/DOM/HTMLBodyElement.cpp27
-rw-r--r--Libraries/LibHTML/DOM/HTMLBodyElement.h11
-rw-r--r--Libraries/LibHTML/DOM/Node.cpp2
-rw-r--r--Libraries/LibHTML/DOM/Node.h6
-rw-r--r--Libraries/LibHTML/HtmlView.cpp8
-rw-r--r--Libraries/LibHTML/Layout/LayoutNode.cpp4
-rw-r--r--Libraries/LibHTML/Makefile.shared1
-rw-r--r--Libraries/LibHTML/Parser/HTMLParser.cpp3
12 files changed, 94 insertions, 5 deletions
diff --git a/Libraries/LibHTML/CSS/StyleResolver.cpp b/Libraries/LibHTML/CSS/StyleResolver.cpp
index 4a58de33e2..2d1119d9ea 100644
--- a/Libraries/LibHTML/CSS/StyleResolver.cpp
+++ b/Libraries/LibHTML/CSS/StyleResolver.cpp
@@ -69,6 +69,8 @@ NonnullRefPtr<StyleProperties> StyleResolver::resolve_style(const Element& eleme
});
}
+ element.apply_presentational_hints(*style_properties);
+
auto matching_rules = collect_matching_rules(element);
for (auto& rule : matching_rules) {
for (auto& property : rule.declaration().properties()) {
diff --git a/Libraries/LibHTML/DOM/Document.cpp b/Libraries/LibHTML/DOM/Document.cpp
index 45482fd91d..97e5873c4f 100644
--- a/Libraries/LibHTML/DOM/Document.cpp
+++ b/Libraries/LibHTML/DOM/Document.cpp
@@ -1,6 +1,7 @@
#include <LibHTML/CSS/StyleResolver.h>
#include <LibHTML/DOM/Document.h>
#include <LibHTML/DOM/Element.h>
+#include <LibHTML/DOM/HTMLBodyElement.h>
#include <LibHTML/DOM/HTMLHeadElement.h>
#include <LibHTML/DOM/HTMLHtmlElement.h>
#include <LibHTML/DOM/HTMLTitleElement.h>
@@ -52,6 +53,14 @@ const HTMLHeadElement* Document::head() const
return static_cast<const HTMLHeadElement*>(html->first_child_with_tag_name("head"));
}
+const HTMLBodyElement* Document::body() const
+{
+ auto* html = document_element();
+ if (!html)
+ return nullptr;
+ return static_cast<const HTMLBodyElement*>(html->first_child_with_tag_name("body"));
+}
+
String Document::title() const
{
auto* head_element = head();
@@ -73,3 +82,20 @@ void Document::attach_to_frame(Badge<Frame>, Frame& frame)
void Document::detach_from_frame(Badge<Frame>, Frame&)
{
}
+
+Color Document::background_color() const
+{
+ auto* body_element = body();
+ if (!body_element)
+ return Color::White;
+
+ auto* body_layout_node = body_element->layout_node();
+ if (!body_layout_node)
+ return Color::White;
+
+ auto background_color = body_layout_node->style().property("background-color");
+ if (!background_color.has_value() || !background_color.value()->is_color())
+ return Color::White;
+
+ return background_color.value()->to_color();
+}
diff --git a/Libraries/LibHTML/DOM/Document.h b/Libraries/LibHTML/DOM/Document.h
index 46d8fe1581..07ea5454b2 100644
--- a/Libraries/LibHTML/DOM/Document.h
+++ b/Libraries/LibHTML/DOM/Document.h
@@ -9,6 +9,7 @@
#include <LibHTML/DOM/ParentNode.h>
class Frame;
+class HTMLBodyElement;
class HTMLHtmlElement;
class HTMLHeadElement;
class LayoutNode;
@@ -35,6 +36,7 @@ public:
const HTMLHtmlElement* document_element() const;
const HTMLHeadElement* head() const;
+ const HTMLBodyElement* body() const;
String title() const;
@@ -44,6 +46,8 @@ public:
Frame* frame() { return m_frame.ptr(); }
const Frame* frame() const { return m_frame.ptr(); }
+ Color background_color() const;
+
private:
OwnPtr<StyleResolver> m_style_resolver;
NonnullRefPtrVector<StyleSheet> m_sheets;
diff --git a/Libraries/LibHTML/DOM/Element.h b/Libraries/LibHTML/DOM/Element.h
index 42e564ef2e..c01b44d29c 100644
--- a/Libraries/LibHTML/DOM/Element.h
+++ b/Libraries/LibHTML/DOM/Element.h
@@ -1,7 +1,7 @@
#pragma once
-#include <LibHTML/DOM/ParentNode.h>
#include <AK/String.h>
+#include <LibHTML/DOM/ParentNode.h>
class Attribute {
public:
@@ -42,6 +42,8 @@ public:
bool has_class(const StringView&) const;
+ virtual void apply_presentational_hints(StyleProperties&) const {}
+
private:
Attribute* find_attribute(const String& name);
const Attribute* find_attribute(const String& name) const;
@@ -49,4 +51,3 @@ private:
String m_tag_name;
Vector<Attribute> m_attributes;
};
-
diff --git a/Libraries/LibHTML/DOM/HTMLBodyElement.cpp b/Libraries/LibHTML/DOM/HTMLBodyElement.cpp
new file mode 100644
index 0000000000..e993ce470e
--- /dev/null
+++ b/Libraries/LibHTML/DOM/HTMLBodyElement.cpp
@@ -0,0 +1,27 @@
+#include <LibHTML/CSS/StyleProperties.h>
+#include <LibHTML/CSS/StyleValue.h>
+#include <LibHTML/DOM/HTMLBodyElement.h>
+
+HTMLBodyElement::HTMLBodyElement(Document& document, const String& tag_name)
+ : HTMLElement(document, tag_name)
+{
+}
+
+HTMLBodyElement::~HTMLBodyElement()
+{
+}
+
+void HTMLBodyElement::apply_presentational_hints(StyleProperties& style) const
+{
+ for_each_attribute([&](auto& name, auto& value) {
+ if (name == "bgcolor") {
+ auto color = Color::from_string(value);
+ if (color.has_value())
+ style.set_property("background-color", ColorStyleValue::create(color.value()));
+ } else if (name == "text") {
+ auto color = Color::from_string(value);
+ if (color.has_value())
+ style.set_property("color", ColorStyleValue::create(color.value()));
+ }
+ });
+}
diff --git a/Libraries/LibHTML/DOM/HTMLBodyElement.h b/Libraries/LibHTML/DOM/HTMLBodyElement.h
new file mode 100644
index 0000000000..2c3a5b3f62
--- /dev/null
+++ b/Libraries/LibHTML/DOM/HTMLBodyElement.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include <LibHTML/DOM/HTMLElement.h>
+
+class HTMLBodyElement : public HTMLElement {
+public:
+ HTMLBodyElement(Document&, const String& tag_name);
+ virtual ~HTMLBodyElement() override;
+
+ virtual void apply_presentational_hints(StyleProperties&) const override;
+};
diff --git a/Libraries/LibHTML/DOM/Node.cpp b/Libraries/LibHTML/DOM/Node.cpp
index b4203cc594..5bfa99895f 100644
--- a/Libraries/LibHTML/DOM/Node.cpp
+++ b/Libraries/LibHTML/DOM/Node.cpp
@@ -27,6 +27,8 @@ RefPtr<LayoutNode> Node::create_layout_node(const StyleResolver& resolver, const
if (is_text())
return adopt(*new LayoutText(static_cast<const Text&>(*this)));
+ ASSERT(is_element());
+
auto style_properties = resolver.resolve_style(static_cast<const Element&>(*this), parent_properties);
auto display_property = style_properties->property("display");
diff --git a/Libraries/LibHTML/DOM/Node.h b/Libraries/LibHTML/DOM/Node.h
index 2e53fe937a..6c60717670 100644
--- a/Libraries/LibHTML/DOM/Node.h
+++ b/Libraries/LibHTML/DOM/Node.h
@@ -58,9 +58,15 @@ public:
virtual void inserted_into(Node&) {}
virtual void removed_from(Node&) {}
+ const LayoutNode* layout_node() const { return m_layout_node; }
+ LayoutNode* layout_node() { return m_layout_node; }
+
+ void set_layout_node(Badge<LayoutNode>, LayoutNode* layout_node) const { m_layout_node = layout_node; }
+
protected:
Node(Document&, NodeType);
Document& m_document;
+ mutable LayoutNode* m_layout_node { nullptr };
NodeType m_type { NodeType::INVALID };
};
diff --git a/Libraries/LibHTML/HtmlView.cpp b/Libraries/LibHTML/HtmlView.cpp
index fe4c97b4ec..89d4cb8df2 100644
--- a/Libraries/LibHTML/HtmlView.cpp
+++ b/Libraries/LibHTML/HtmlView.cpp
@@ -78,13 +78,15 @@ void HtmlView::paint_event(GPaintEvent& event)
painter.add_clip_rect(widget_inner_rect());
painter.add_clip_rect(event.rect());
- painter.fill_rect(event.rect(), background_color());
+ if (!m_layout_root) {
+ painter.fill_rect(event.rect(), background_color());
+ return;
+ }
painter.translate(frame_thickness(), frame_thickness());
painter.translate(-horizontal_scrollbar().value(), -vertical_scrollbar().value());
- if (!m_layout_root)
- return;
+ painter.fill_rect(rect(), m_document->background_color());
RenderingContext context { painter };
m_layout_root->render(context);
diff --git a/Libraries/LibHTML/Layout/LayoutNode.cpp b/Libraries/LibHTML/Layout/LayoutNode.cpp
index e1d3ebd5be..21f9995421 100644
--- a/Libraries/LibHTML/Layout/LayoutNode.cpp
+++ b/Libraries/LibHTML/Layout/LayoutNode.cpp
@@ -11,10 +11,14 @@ LayoutNode::LayoutNode(const Node* node, RefPtr<StyleProperties> style_propertie
: m_node(node)
, m_style_properties(move(style_properties))
{
+ if (m_node)
+ m_node->set_layout_node({}, this);
}
LayoutNode::~LayoutNode()
{
+ if (m_node)
+ m_node->set_layout_node({}, nullptr);
}
void LayoutNode::layout()
diff --git a/Libraries/LibHTML/Makefile.shared b/Libraries/LibHTML/Makefile.shared
index ebbaf69398..3dc2a55276 100644
--- a/Libraries/LibHTML/Makefile.shared
+++ b/Libraries/LibHTML/Makefile.shared
@@ -10,6 +10,7 @@ LIBHTML_OBJS = \
DOM/HTMLHtmlElement.o \
DOM/HTMLStyleElement.o \
DOM/HTMLTitleElement.o \
+ DOM/HTMLBodyElement.o \
DOM/Document.o \
DOM/Text.o \
CSS/Selector.o \
diff --git a/Libraries/LibHTML/Parser/HTMLParser.cpp b/Libraries/LibHTML/Parser/HTMLParser.cpp
index afb83e0e67..7c5e568fd8 100644
--- a/Libraries/LibHTML/Parser/HTMLParser.cpp
+++ b/Libraries/LibHTML/Parser/HTMLParser.cpp
@@ -4,6 +4,7 @@
#include <LibHTML/DOM/Element.h>
#include <LibHTML/DOM/HTMLAnchorElement.h>
#include <LibHTML/DOM/HTMLHRElement.h>
+#include <LibHTML/DOM/HTMLBodyElement.h>
#include <LibHTML/DOM/HTMLHeadElement.h>
#include <LibHTML/DOM/HTMLHeadingElement.h>
#include <LibHTML/DOM/HTMLHtmlElement.h>
@@ -23,6 +24,8 @@ static NonnullRefPtr<Element> create_element(Document& document, const String& t
return adopt(*new HTMLHtmlElement(document, tag_name));
if (lowercase_tag_name == "head")
return adopt(*new HTMLHeadElement(document, tag_name));
+ if (lowercase_tag_name == "body")
+ return adopt(*new HTMLBodyElement(document, tag_name));
if (lowercase_tag_name == "hr")
return adopt(*new HTMLHRElement(document, tag_name));
if (lowercase_tag_name == "style")
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 05:42:53 +0000