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LibWeb: Implement navigator.{plugins,mimeTypes}

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Luke Wilde 2023-02-28 00:23:53 +00:00 • committed by Andreas Kling
parent 5e422bdae0
commit 4d0277cd9a
20 changed files with 767 additions and 4 deletions
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52
Userland/Libraries/LibWeb/HTML/Window.cpp
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@ -108,6 +108,10 @@ void Window::visit_edges(JS::Cell::Visitor& visitor)
visitor.visit(m_navigator);
for (auto& it : m_timers)
visitor.visit(it.value.ptr());
for (auto& plugin_object : m_pdf_viewer_plugin_objects)
visitor.visit(plugin_object);
for (auto& mime_type_object : m_pdf_viewer_mime_type_objects)
visitor.visit(mime_type_object);
}
Window::~Window() = default;
@ -1060,6 +1064,54 @@ HTML::BrowsingContext* Window::browsing_context()
return m_associated_document->browsing_context();
}
// https://html.spec.whatwg.org/multipage/system-state.html#pdf-viewer-plugin-objects
Vector<JS::NonnullGCPtr<Plugin>> Window::pdf_viewer_plugin_objects()
{
// Each Window object has a PDF viewer plugin objects list. If the user agent's PDF viewer supported is false, then it is the empty list.
// Otherwise, it is a list containing five Plugin objects, whose names are, respectively:
// 0. "PDF Viewer"
// 1. "Chrome PDF Viewer"
// 2. "Chromium PDF Viewer"
// 3. "Microsoft Edge PDF Viewer"
// 4. "WebKit built-in PDF"
// The values of the above list form the PDF viewer plugin names list. https://html.spec.whatwg.org/multipage/system-state.html#pdf-viewer-plugin-names
VERIFY(page());
if (!page()->pdf_viewer_supported())
return {};
if (m_pdf_viewer_plugin_objects.is_empty()) {
// FIXME: Remove the MUSTs and propagate the errors instead.
m_pdf_viewer_plugin_objects.append(realm().heap().allocate<Plugin>(realm(), realm(), MUST(String::from_utf8("PDF Viewer"sv))).release_allocated_value_but_fixme_should_propagate_errors());
m_pdf_viewer_plugin_objects.append(realm().heap().allocate<Plugin>(realm(), realm(), MUST(String::from_utf8("Chrome PDF Viewer"sv))).release_allocated_value_but_fixme_should_propagate_errors());
m_pdf_viewer_plugin_objects.append(realm().heap().allocate<Plugin>(realm(), realm(), MUST(String::from_utf8("Chromium PDF Viewer"sv))).release_allocated_value_but_fixme_should_propagate_errors());
m_pdf_viewer_plugin_objects.append(realm().heap().allocate<Plugin>(realm(), realm(), MUST(String::from_utf8("Microsoft Edge PDF Viewer"sv))).release_allocated_value_but_fixme_should_propagate_errors());
m_pdf_viewer_plugin_objects.append(realm().heap().allocate<Plugin>(realm(), realm(), MUST(String::from_utf8("WebKit built-in PDF"sv))).release_allocated_value_but_fixme_should_propagate_errors());
}
return m_pdf_viewer_plugin_objects;
}
// https://html.spec.whatwg.org/multipage/system-state.html#pdf-viewer-mime-type-objects
Vector<JS::NonnullGCPtr<MimeType>> Window::pdf_viewer_mime_type_objects()
{
// Each Window object has a PDF viewer mime type objects list. If the user agent's PDF viewer supported is false, then it is the empty list.
// Otherwise, it is a list containing two MimeType objects, whose types are, respectively:
// 0. "application/pdf"
// 1. "text/pdf"
// The values of the above list form the PDF viewer mime types list. https://html.spec.whatwg.org/multipage/system-state.html#pdf-viewer-mime-types
VERIFY(page());
if (!page()->pdf_viewer_supported())
return {};
if (m_pdf_viewer_mime_type_objects.is_empty()) {
// FIXME: Remove the MUSTs and propagate the errors instead.
m_pdf_viewer_mime_type_objects.append(realm().heap().allocate<MimeType>(realm(), realm(), MUST(String::from_utf8("application/pdf"sv))).release_allocated_value_but_fixme_should_propagate_errors());
m_pdf_viewer_mime_type_objects.append(realm().heap().allocate<MimeType>(realm(), realm(), MUST(String::from_utf8("text/pdf"sv))).release_allocated_value_but_fixme_should_propagate_errors());
}
return m_pdf_viewer_mime_type_objects;
}
void Window::initialize_web_interfaces(Badge<WindowEnvironmentSettingsObject>)
{
auto& realm = this->realm();