LibWeb: Add CSSImportRule wrapper

Author: https://github.com/AtkinsSJ
Commit: https://github.com/SerenityOS/serenity/commit/0cf8986a1e
Pull-request: https://github.com/SerenityOS/serenity/pull/13774

Userland/Libraries/LibWeb/Bindings/CSSRuleWrapperFactory.cpp

@@ -6,10 +6,12 @@
 
 #include <AK/TypeCasts.h>
 #include <LibWeb/Bindings/CSSFontFaceRuleWrapper.h>
+#include <LibWeb/Bindings/CSSImportRuleWrapper.h>
 #include <LibWeb/Bindings/CSSRuleWrapper.h>
 #include <LibWeb/Bindings/CSSRuleWrapperFactory.h>
 #include <LibWeb/Bindings/CSSStyleRuleWrapper.h>
 #include <LibWeb/CSS/CSSFontFaceRule.h>
+#include <LibWeb/CSS/CSSImportRule.h>
 #include <LibWeb/CSS/CSSStyleRule.h>
 
 namespace Web::Bindings {
@@ -21,6 +23,8 @@ CSSRuleWrapper* wrap(JS::GlobalObject& global_object, CSS::CSSRule& rule)
 
     if (is<CSS::CSSStyleRule>(rule))
         return static_cast<CSSRuleWrapper*>(wrap_impl(global_object, verify_cast<CSS::CSSStyleRule>(rule)));
+    if (is<CSS::CSSImportRule>(rule))
+        return static_cast<CSSRuleWrapper*>(wrap_impl(global_object, verify_cast<CSS::CSSImportRule>(rule)));
     if (is<CSS::CSSFontFaceRule>(rule))
         return static_cast<CSSRuleWrapper*>(wrap_impl(global_object, verify_cast<CSS::CSSFontFaceRule>(rule)));
     return static_cast<CSSRuleWrapper*>(wrap_impl(global_object, rule));

Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h

@@ -21,6 +21,8 @@
 #include <LibWeb/Bindings/CSSFontFaceRulePrototype.h>
 #include <LibWeb/Bindings/CSSGroupingRuleConstructor.h>
 #include <LibWeb/Bindings/CSSGroupingRulePrototype.h>
+#include <LibWeb/Bindings/CSSImportRuleConstructor.h>
+#include <LibWeb/Bindings/CSSImportRulePrototype.h>
 #include <LibWeb/Bindings/CSSRuleConstructor.h>
 #include <LibWeb/Bindings/CSSRuleListConstructor.h>
 #include <LibWeb/Bindings/CSSRuleListPrototype.h>
@@ -363,6 +365,7 @@
     ADD_WINDOW_OBJECT_INTERFACE(CSSConditionRule)                                                   \
     ADD_WINDOW_OBJECT_INTERFACE(CSSFontFaceRule)                                                    \
     ADD_WINDOW_OBJECT_INTERFACE(CSSGroupingRule)                                                    \
+    ADD_WINDOW_OBJECT_INTERFACE(CSSImportRule)                                                      \
     ADD_WINDOW_OBJECT_INTERFACE(CSSRule)                                                            \
     ADD_WINDOW_OBJECT_INTERFACE(CSSRuleList)                                                        \
     ADD_WINDOW_OBJECT_INTERFACE(CSSStyleDeclaration)                                                \

Userland/Libraries/LibWeb/CMakeLists.txt

@@ -454,6 +454,7 @@ libweb_js_wrapper(Crypto/SubtleCrypto)
 libweb_js_wrapper(CSS/CSSConditionRule)
 libweb_js_wrapper(CSS/CSSFontFaceRule)
 libweb_js_wrapper(CSS/CSSGroupingRule)
+libweb_js_wrapper(CSS/CSSImportRule)
 libweb_js_wrapper(CSS/CSSRule)
 libweb_js_wrapper(CSS/CSSRuleList)
 libweb_js_wrapper(CSS/CSSStyleDeclaration)

Userland/Libraries/LibWeb/CSS/CSSImportRule.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2021, the SerenityOS developers.
- * Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
+ * Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -14,25 +14,30 @@
 
 namespace Web::CSS {
 
-class CSSImportRule
+class CSSImportRule final
     : public CSSRule
     , public ResourceClient {
     AK_MAKE_NONCOPYABLE(CSSImportRule);
     AK_MAKE_NONMOVABLE(CSSImportRule);
 
 public:
+    using WrapperType = Bindings::CSSImportRuleWrapper;
+
     static NonnullRefPtr<CSSImportRule> create(AK::URL url, DOM::Document& document)
     {
         return adopt_ref(*new CSSImportRule(move(url), document));
     }
 
-    ~CSSImportRule() = default;
+    virtual ~CSSImportRule() = default;
 
-    const AK::URL& url() const { return m_url; }
+    AK::URL const& url() const { return m_url; }
+    // FIXME: This should return only the specified part of the url. eg, "stuff/foo.css", not "https://example.com/stuff/foo.css".
+    String href() const { return m_url.to_string(); }
 
     bool has_import_result() const { return !m_style_sheet.is_null(); }
     RefPtr<CSSStyleSheet> loaded_style_sheet() { return m_style_sheet; }
     RefPtr<CSSStyleSheet> const loaded_style_sheet() const { return m_style_sheet; }
+    NonnullRefPtr<CSSStyleSheet> style_sheet_for_bindings() { return *m_style_sheet; }
     void set_style_sheet(RefPtr<CSSStyleSheet> const& style_sheet) { m_style_sheet = style_sheet; }
 
     virtual StringView class_name() const override { return "CSSImportRule"; };

Userland/Libraries/LibWeb/CSS/CSSImportRule.idl

@@ -0,0 +1,10 @@
+#import <CSS/CSSRule.idl>
+#import <CSS/CSSStyleSheet.idl>
+#import <CSS/MediaList.idl>
+
+[Exposed=Window]
+interface CSSImportRule : CSSRule {
+    readonly attribute USVString href;
+    // [SameObject, PutForwards=mediaText] readonly attribute MediaList media;
+    [SameObject, ImplementedAs=style_sheet_for_bindings] readonly attribute CSSStyleSheet styleSheet;
+};

Userland/Libraries/LibWeb/Forward.h

@@ -411,6 +411,7 @@ class CryptoWrapper;
 class CSSConditionRuleWrapper;
 class CSSFontFaceRuleWrapper;
 class CSSGroupingRuleWrapper;
+class CSSImportRuleWrapper;
 class CSSRuleListWrapper;
 class CSSRuleWrapper;
 class CSSStyleDeclarationWrapper;