| 1 | /* |
| 2 | * This file is part of the WebKit open source project. |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Library General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This library is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Library General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Library General Public License |
| 15 | * along with this library; see the file COPYING.LIB. If not, write to |
| 16 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 17 | * Boston, MA 02110-1301, USA. |
| 18 | */ |
| 19 | |
| 20 | #include "config.h" |
| 21 | #include "WebKitDOMCSSStyleSheet.h" |
| 22 | |
| 23 | #include <WebCore/CSSImportRule.h> |
| 24 | #include "DOMObjectCache.h" |
| 25 | #include <WebCore/DOMException.h> |
| 26 | #include <WebCore/Document.h> |
| 27 | #include <WebCore/JSExecState.h> |
| 28 | #include "WebKitDOMCSSRuleListPrivate.h" |
| 29 | #include "WebKitDOMCSSRulePrivate.h" |
| 30 | #include "WebKitDOMCSSStyleSheetPrivate.h" |
| 31 | #include "WebKitDOMPrivate.h" |
| 32 | #include "WebKitDOMStyleSheetPrivate.h" |
| 33 | #include "ConvertToUTF8String.h" |
| 34 | #include <wtf/GetPtr.h> |
| 35 | #include <wtf/RefPtr.h> |
| 36 | |
| 37 | G_GNUC_BEGIN_IGNORE_DEPRECATIONS; |
| 38 | |
| 39 | namespace WebKit { |
| 40 | |
| 41 | WebKitDOMCSSStyleSheet* kit(WebCore::CSSStyleSheet* obj) |
| 42 | { |
| 43 | return WEBKIT_DOM_CSS_STYLE_SHEET(kit(static_cast<WebCore::StyleSheet*>(obj))); |
| 44 | } |
| 45 | |
| 46 | WebCore::CSSStyleSheet* core(WebKitDOMCSSStyleSheet* request) |
| 47 | { |
| 48 | return request ? static_cast<WebCore::CSSStyleSheet*>(WEBKIT_DOM_OBJECT(request)->coreObject) : 0; |
| 49 | } |
| 50 | |
| 51 | WebKitDOMCSSStyleSheet* wrapCSSStyleSheet(WebCore::CSSStyleSheet* coreObject) |
| 52 | { |
| 53 | ASSERT(coreObject); |
| 54 | return WEBKIT_DOM_CSS_STYLE_SHEET(g_object_new(WEBKIT_DOM_TYPE_CSS_STYLE_SHEET, "core-object" , coreObject, nullptr)); |
| 55 | } |
| 56 | |
| 57 | } // namespace WebKit |
| 58 | |
| 59 | G_DEFINE_TYPE(WebKitDOMCSSStyleSheet, webkit_dom_css_style_sheet, WEBKIT_DOM_TYPE_STYLE_SHEET) |
| 60 | |
| 61 | enum { |
| 62 | DOM_CSS_STYLE_SHEET_PROP_0, |
| 63 | DOM_CSS_STYLE_SHEET_PROP_OWNER_RULE, |
| 64 | DOM_CSS_STYLE_SHEET_PROP_CSS_RULES, |
| 65 | DOM_CSS_STYLE_SHEET_PROP_RULES, |
| 66 | }; |
| 67 | |
| 68 | static void webkit_dom_css_style_sheet_get_property(GObject* object, guint propertyId, GValue* value, GParamSpec* pspec) |
| 69 | { |
| 70 | WebKitDOMCSSStyleSheet* self = WEBKIT_DOM_CSS_STYLE_SHEET(object); |
| 71 | |
| 72 | switch (propertyId) { |
| 73 | case DOM_CSS_STYLE_SHEET_PROP_OWNER_RULE: |
| 74 | g_value_set_object(value, webkit_dom_css_style_sheet_get_owner_rule(self)); |
| 75 | break; |
| 76 | case DOM_CSS_STYLE_SHEET_PROP_CSS_RULES: |
| 77 | g_value_set_object(value, webkit_dom_css_style_sheet_get_css_rules(self)); |
| 78 | break; |
| 79 | case DOM_CSS_STYLE_SHEET_PROP_RULES: |
| 80 | g_value_set_object(value, webkit_dom_css_style_sheet_get_rules(self)); |
| 81 | break; |
| 82 | default: |
| 83 | G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propertyId, pspec); |
| 84 | break; |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | static void webkit_dom_css_style_sheet_class_init(WebKitDOMCSSStyleSheetClass* requestClass) |
| 89 | { |
| 90 | GObjectClass* gobjectClass = G_OBJECT_CLASS(requestClass); |
| 91 | gobjectClass->get_property = webkit_dom_css_style_sheet_get_property; |
| 92 | |
| 93 | g_object_class_install_property( |
| 94 | gobjectClass, |
| 95 | DOM_CSS_STYLE_SHEET_PROP_OWNER_RULE, |
| 96 | g_param_spec_object( |
| 97 | "owner-rule" , |
| 98 | "CSSStyleSheet:owner-rule" , |
| 99 | "read-only WebKitDOMCSSRule* CSSStyleSheet:owner-rule" , |
| 100 | WEBKIT_DOM_TYPE_CSS_RULE, |
| 101 | WEBKIT_PARAM_READABLE)); |
| 102 | |
| 103 | g_object_class_install_property( |
| 104 | gobjectClass, |
| 105 | DOM_CSS_STYLE_SHEET_PROP_CSS_RULES, |
| 106 | g_param_spec_object( |
| 107 | "css-rules" , |
| 108 | "CSSStyleSheet:css-rules" , |
| 109 | "read-only WebKitDOMCSSRuleList* CSSStyleSheet:css-rules" , |
| 110 | WEBKIT_DOM_TYPE_CSS_RULE_LIST, |
| 111 | WEBKIT_PARAM_READABLE)); |
| 112 | |
| 113 | g_object_class_install_property( |
| 114 | gobjectClass, |
| 115 | DOM_CSS_STYLE_SHEET_PROP_RULES, |
| 116 | g_param_spec_object( |
| 117 | "rules" , |
| 118 | "CSSStyleSheet:rules" , |
| 119 | "read-only WebKitDOMCSSRuleList* CSSStyleSheet:rules" , |
| 120 | WEBKIT_DOM_TYPE_CSS_RULE_LIST, |
| 121 | WEBKIT_PARAM_READABLE)); |
| 122 | |
| 123 | } |
| 124 | |
| 125 | static void webkit_dom_css_style_sheet_init(WebKitDOMCSSStyleSheet* request) |
| 126 | { |
| 127 | UNUSED_PARAM(request); |
| 128 | } |
| 129 | |
| 130 | gulong webkit_dom_css_style_sheet_insert_rule(WebKitDOMCSSStyleSheet* self, const gchar* rule, gulong index, GError** error) |
| 131 | { |
| 132 | WebCore::JSMainThreadNullState state; |
| 133 | g_return_val_if_fail(WEBKIT_DOM_IS_CSS_STYLE_SHEET(self), 0); |
| 134 | g_return_val_if_fail(rule, 0); |
| 135 | g_return_val_if_fail(!error || !*error, 0); |
| 136 | WebCore::CSSStyleSheet* item = WebKit::core(self); |
| 137 | WTF::String convertedRule = WTF::String::fromUTF8(rule); |
| 138 | auto result = item->insertRule(convertedRule, index); |
| 139 | if (result.hasException()) { |
| 140 | auto description = WebCore::DOMException::description(result.releaseException().code()); |
| 141 | g_set_error_literal(error, g_quark_from_string("WEBKIT_DOM" ), description.legacyCode, description.name); |
| 142 | return 0; |
| 143 | } |
| 144 | return result.releaseReturnValue(); |
| 145 | } |
| 146 | |
| 147 | void webkit_dom_css_style_sheet_delete_rule(WebKitDOMCSSStyleSheet* self, gulong index, GError** error) |
| 148 | { |
| 149 | WebCore::JSMainThreadNullState state; |
| 150 | g_return_if_fail(WEBKIT_DOM_IS_CSS_STYLE_SHEET(self)); |
| 151 | g_return_if_fail(!error || !*error); |
| 152 | WebCore::CSSStyleSheet* item = WebKit::core(self); |
| 153 | auto result = item->deleteRule(index); |
| 154 | if (result.hasException()) { |
| 155 | auto description = WebCore::DOMException::description(result.releaseException().code()); |
| 156 | g_set_error_literal(error, g_quark_from_string("WEBKIT_DOM" ), description.legacyCode, description.name); |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | glong webkit_dom_css_style_sheet_add_rule(WebKitDOMCSSStyleSheet* self, const gchar* selector, const gchar* style, gulong index, GError** error) |
| 161 | { |
| 162 | WebCore::JSMainThreadNullState state; |
| 163 | g_return_val_if_fail(WEBKIT_DOM_IS_CSS_STYLE_SHEET(self), 0); |
| 164 | g_return_val_if_fail(selector, 0); |
| 165 | g_return_val_if_fail(style, 0); |
| 166 | g_return_val_if_fail(!error || !*error, 0); |
| 167 | WebCore::CSSStyleSheet* item = WebKit::core(self); |
| 168 | WTF::String convertedSelector = WTF::String::fromUTF8(selector); |
| 169 | WTF::String convertedStyle = WTF::String::fromUTF8(style); |
| 170 | auto result = item->addRule(convertedSelector, convertedStyle, index); |
| 171 | if (result.hasException()) { |
| 172 | auto description = WebCore::DOMException::description(result.releaseException().code()); |
| 173 | g_set_error_literal(error, g_quark_from_string("WEBKIT_DOM" ), description.legacyCode, description.name); |
| 174 | return -1; |
| 175 | } |
| 176 | return result.releaseReturnValue(); |
| 177 | } |
| 178 | |
| 179 | void webkit_dom_css_style_sheet_remove_rule(WebKitDOMCSSStyleSheet* self, gulong index, GError** error) |
| 180 | { |
| 181 | WebCore::JSMainThreadNullState state; |
| 182 | g_return_if_fail(WEBKIT_DOM_IS_CSS_STYLE_SHEET(self)); |
| 183 | g_return_if_fail(!error || !*error); |
| 184 | WebCore::CSSStyleSheet* item = WebKit::core(self); |
| 185 | auto result = item->removeRule(index); |
| 186 | if (result.hasException()) { |
| 187 | auto description = WebCore::DOMException::description(result.releaseException().code()); |
| 188 | g_set_error_literal(error, g_quark_from_string("WEBKIT_DOM" ), description.legacyCode, description.name); |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | WebKitDOMCSSRule* webkit_dom_css_style_sheet_get_owner_rule(WebKitDOMCSSStyleSheet* self) |
| 193 | { |
| 194 | WebCore::JSMainThreadNullState state; |
| 195 | g_return_val_if_fail(WEBKIT_DOM_IS_CSS_STYLE_SHEET(self), 0); |
| 196 | WebCore::CSSStyleSheet* item = WebKit::core(self); |
| 197 | RefPtr<WebCore::CSSRule> gobjectResult = WTF::getPtr(item->ownerRule()); |
| 198 | return WebKit::kit(gobjectResult.get()); |
| 199 | } |
| 200 | |
| 201 | WebKitDOMCSSRuleList* webkit_dom_css_style_sheet_get_css_rules(WebKitDOMCSSStyleSheet* self) |
| 202 | { |
| 203 | WebCore::JSMainThreadNullState state; |
| 204 | g_return_val_if_fail(WEBKIT_DOM_IS_CSS_STYLE_SHEET(self), 0); |
| 205 | WebCore::CSSStyleSheet* item = WebKit::core(self); |
| 206 | RefPtr<WebCore::CSSRuleList> gobjectResult = WTF::getPtr(item->cssRules()); |
| 207 | return WebKit::kit(gobjectResult.get()); |
| 208 | } |
| 209 | |
| 210 | WebKitDOMCSSRuleList* webkit_dom_css_style_sheet_get_rules(WebKitDOMCSSStyleSheet* self) |
| 211 | { |
| 212 | WebCore::JSMainThreadNullState state; |
| 213 | g_return_val_if_fail(WEBKIT_DOM_IS_CSS_STYLE_SHEET(self), 0); |
| 214 | WebCore::CSSStyleSheet* item = WebKit::core(self); |
| 215 | RefPtr<WebCore::CSSRuleList> gobjectResult = WTF::getPtr(item->rules()); |
| 216 | return WebKit::kit(gobjectResult.get()); |
| 217 | } |
| 218 | |
| 219 | G_GNUC_END_IGNORE_DEPRECATIONS; |
| 220 | |