LibHTML: Add ResourceLoader to support protocol-agnostic URL loading

We now support loading both file:// and http:// URLs. Feel free to
visit http://www.serenityos.org/ and enjoy the fancy good times. :^)
This commit is contained in:
Andreas Kling 2019-10-08 19:37:15 +02:00
parent 3fdc595e0c
commit 3be6d1aff0
Notes: sideshowbarker 2024-07-19 11:45:12 +09:00
6 changed files with 89 additions and 18 deletions

View file

@ -1,7 +1,9 @@
#include <LibDraw/PNGLoader.h>
#include <LibHTML/CSS/StyleResolver.h>
#include <LibHTML/DOM/Document.h>
#include <LibHTML/DOM/HTMLImageElement.h>
#include <LibHTML/Layout/LayoutImage.h>
#include <LibHTML/ResourceLoader.h>
HTMLImageElement::HTMLImageElement(Document& document, const String& tag_name)
: HTMLElement(document, tag_name)
@ -21,12 +23,15 @@ void HTMLImageElement::parse_attribute(const String& name, const String& 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();
}
ResourceLoader::the().load(src_url, [this](auto data) {
if (data.is_null()) {
dbg() << "HTMLImageElement: Failed to load " << this->src();
return;
}
m_bitmap = load_png_from_memory(data.data(), data.size());
document().invalidate_layout();
});
}
int HTMLImageElement::preferred_width() const