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LibHTML: Load image resource when src attribute is set

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This commit is contained in:
Conrad Pankoff 2019-10-06 23:03:51 +11:00 • committed by Andreas Kling
parent ef8b754a46
commit 1ef53be2f3
2 changed files with 21 additions and 10 deletions
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27
Libraries/LibHTML/DOM/HTMLImageElement.cpp
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@ -12,6 +12,23 @@ HTMLImageElement::~HTMLImageElement()
{
}
void HTMLImageElement::parse_attribute(const String& name, const String& value)
{
if (name == "src")
load_image(value);
}
void HTMLImageElement::load_image(const String& src)
{
URL src_url = document().complete_url(src);
if (src_url.protocol() == "file") {
m_bitmap = GraphicsBitmap::load_from_file(src_url.path());
} else {
// FIXME: Implement! This whole thing should be at a different layer though..
ASSERT_NOT_REACHED();
}
}
RefPtr<LayoutNode> HTMLImageElement::create_layout_node(const StyleResolver& resolver, const StyleProperties* parent_style) const
{
auto style = resolver.resolve_style(*this, parent_style);
@ -26,15 +43,5 @@ RefPtr<LayoutNode> HTMLImageElement::create_layout_node(const StyleResolver& res
const GraphicsBitmap* HTMLImageElement::bitmap() const
{
if (!m_bitmap) {
URL src_url = document().complete_url(this->src());
if (src_url.protocol() == "file") {
m_bitmap = GraphicsBitmap::load_from_file(src_url.path());
} else {
// FIXME: Implement! This whole thing should be at a different layer though..
ASSERT_NOT_REACHED();
}
}
return m_bitmap;
}

4
Libraries/LibHTML/DOM/HTMLImageElement.h
View file

@ -8,12 +8,16 @@ public:
HTMLImageElement(Document&, const String& tag_name);
virtual ~HTMLImageElement() override;
virtual void parse_attribute(const String& name, const String& value) override;
String alt() const { return attribute("alt"); }
String src() const { return attribute("src"); }
const GraphicsBitmap* bitmap() const;
private:
void load_image(const String& src);
virtual RefPtr<LayoutNode> create_layout_node(const StyleResolver&, const StyleProperties* parent_style) const override;
mutable RefPtr<GraphicsBitmap> m_bitmap;