Source/WebKit/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMDOMImplementation.cpp

   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 "WebKitDOMDOMImplementation.h"
  22
  23 #include "ConvertToUTF8String.h"
  24 #include "DOMObjectCache.h"
  25 #include "WebKitDOMCSSStyleSheetPrivate.h"
  26 #include "WebKitDOMDOMImplementationPrivate.h"
  27 #include "WebKitDOMDocumentPrivate.h"
  28 #include "WebKitDOMDocumentTypePrivate.h"
  29 #include "WebKitDOMHTMLDocumentPrivate.h"
  30 #include "WebKitDOMPrivate.h"
  31 #include <WebCore/CSSImportRule.h>
  32 #include <WebCore/Document.h>
  33 #include <WebCore/ExceptionCode.h>
  34 #include <WebCore/ExceptionCodeDescription.h>
  35 #include <WebCore/JSMainThreadExecState.h>
  36 #include <WebCore/SVGTests.h>
  37 #include <wtf/GetPtr.h>
  38 #include <wtf/RefPtr.h>
  39
  40 #define WEBKIT_DOM_DOM_IMPLEMENTATION_GET_PRIVATE(obj) G_TYPE_INSTANCE_GET_PRIVATE(obj, WEBKIT_DOM_TYPE_DOM_IMPLEMENTATION, WebKitDOMDOMImplementationPrivate)
  41
  42 typedef struct _WebKitDOMDOMImplementationPrivate {
  43     RefPtr<WebCore::DOMImplementation> coreObject;
  44 } WebKitDOMDOMImplementationPrivate;
  45
  46 namespace WebKit {
  47
  48 WebKitDOMDOMImplementation* kit(WebCore::DOMImplementation* obj)
  49 {
  50     if (!obj)
  51         return 0;
  52
  53     if (gpointer ret = DOMObjectCache::get(obj))
  54         return WEBKIT_DOM_DOM_IMPLEMENTATION(ret);
  55
  56     return wrapDOMImplementation(obj);
  57 }
  58
  59 WebCore::DOMImplementation* core(WebKitDOMDOMImplementation* request)
  60 {
  61     return request ? static_cast<WebCore::DOMImplementation*>(WEBKIT_DOM_OBJECT(request)->coreObject) : 0;
  62 }
  63
  64 WebKitDOMDOMImplementation* wrapDOMImplementation(WebCore::DOMImplementation* coreObject)
  65 {
  66     ASSERT(coreObject);
  67     return WEBKIT_DOM_DOM_IMPLEMENTATION(g_object_new(WEBKIT_DOM_TYPE_DOM_IMPLEMENTATION, "core-object", coreObject, nullptr));
  68 }
  69
  70 } // namespace WebKit
  71
  72 G_DEFINE_TYPE(WebKitDOMDOMImplementation, webkit_dom_dom_implementation, WEBKIT_DOM_TYPE_OBJECT)
  73
  74 static void webkit_dom_dom_implementation_finalize(GObject* object)
  75 {
  76     WebKitDOMDOMImplementationPrivate* priv = WEBKIT_DOM_DOM_IMPLEMENTATION_GET_PRIVATE(object);
  77
  78     WebKit::DOMObjectCache::forget(priv->coreObject.get());
  79
  80     priv->~WebKitDOMDOMImplementationPrivate();
  81     G_OBJECT_CLASS(webkit_dom_dom_implementation_parent_class)->finalize(object);
  82 }
  83
  84 static GObject* webkit_dom_dom_implementation_constructor(GType type, guint constructPropertiesCount, GObjectConstructParam* constructProperties)
  85 {
  86     GObject* object = G_OBJECT_CLASS(webkit_dom_dom_implementation_parent_class)->constructor(type, constructPropertiesCount, constructProperties);
  87
  88     WebKitDOMDOMImplementationPrivate* priv = WEBKIT_DOM_DOM_IMPLEMENTATION_GET_PRIVATE(object);
  89     priv->coreObject = static_cast<WebCore::DOMImplementation*>(WEBKIT_DOM_OBJECT(object)->coreObject);
  90     WebKit::DOMObjectCache::put(priv->coreObject.get(), object);
  91
  92     return object;
  93 }
  94
  95 static void webkit_dom_dom_implementation_class_init(WebKitDOMDOMImplementationClass* requestClass)
  96 {
  97     GObjectClass* gobjectClass = G_OBJECT_CLASS(requestClass);
  98     g_type_class_add_private(gobjectClass, sizeof(WebKitDOMDOMImplementationPrivate));
  99     gobjectClass->constructor = webkit_dom_dom_implementation_constructor;
 100     gobjectClass->finalize = webkit_dom_dom_implementation_finalize;
 101 }
 102
 103 static void webkit_dom_dom_implementation_init(WebKitDOMDOMImplementation* request)
 104 {
 105     WebKitDOMDOMImplementationPrivate* priv = WEBKIT_DOM_DOM_IMPLEMENTATION_GET_PRIVATE(request);
 106     new (priv) WebKitDOMDOMImplementationPrivate();
 107 }
 108
 109 gboolean webkit_dom_dom_implementation_has_feature(WebKitDOMDOMImplementation* self, const gchar* feature, const gchar* version)
 110 {
 111     g_return_val_if_fail(WEBKIT_DOM_IS_DOM_IMPLEMENTATION(self), FALSE);
 112     g_return_val_if_fail(feature, FALSE);
 113     g_return_val_if_fail(version, FALSE);
 114     WTF::String convertedFeature = WTF::String::fromUTF8(feature);
 115     WTF::String convertedVersion = WTF::String::fromUTF8(version);
 116     return WebCore::SVGTests::hasFeatureForLegacyBindings(convertedFeature, convertedVersion);
 117 }
 118
 119 WebKitDOMDocumentType* webkit_dom_dom_implementation_create_document_type(WebKitDOMDOMImplementation* self, const gchar* qualifiedName, const gchar* publicId, const gchar* systemId, GError** error)
 120 {
 121     WebCore::JSMainThreadNullState state;
 122     g_return_val_if_fail(WEBKIT_DOM_IS_DOM_IMPLEMENTATION(self), 0);
 123     g_return_val_if_fail(qualifiedName, 0);
 124     g_return_val_if_fail(publicId, 0);
 125     g_return_val_if_fail(systemId, 0);
 126     g_return_val_if_fail(!error || !*error, 0);
 127     WebCore::DOMImplementation* item = WebKit::core(self);
 128     WTF::String convertedQualifiedName = WTF::String::fromUTF8(qualifiedName);
 129     WTF::String convertedPublicId = WTF::String::fromUTF8(publicId);
 130     WTF::String convertedSystemId = WTF::String::fromUTF8(systemId);
 131     auto result = item->createDocumentType(convertedQualifiedName, convertedPublicId, convertedSystemId);
 132     if (result.hasException()) {
 133         WebCore::ExceptionCodeDescription ecdesc(result.releaseException().code());
 134         g_set_error_literal(error, g_quark_from_string("WEBKIT_DOM"), ecdesc.code, ecdesc.name);
 135         return nullptr;
 136     }
 137     return WebKit::kit(result.releaseReturnValue().ptr());
 138 }
 139
 140 WebKitDOMDocument* webkit_dom_dom_implementation_create_document(WebKitDOMDOMImplementation* self, const gchar* namespaceURI, const gchar* qualifiedName, WebKitDOMDocumentType* doctype, GError** error)
 141 {
 142     WebCore::JSMainThreadNullState state;
 143     g_return_val_if_fail(WEBKIT_DOM_IS_DOM_IMPLEMENTATION(self), 0);
 144     g_return_val_if_fail(qualifiedName, 0);
 145     g_return_val_if_fail(!doctype || WEBKIT_DOM_IS_DOCUMENT_TYPE(doctype), 0);
 146     g_return_val_if_fail(!error || !*error, 0);
 147     WebCore::DOMImplementation* item = WebKit::core(self);
 148     WTF::String convertedNamespaceURI = WTF::String::fromUTF8(namespaceURI);
 149     WTF::String convertedQualifiedName = WTF::String::fromUTF8(qualifiedName);
 150     WebCore::DocumentType* convertedDoctype = WebKit::core(doctype);
 151     auto result = item->createDocument(convertedNamespaceURI, convertedQualifiedName, convertedDoctype);
 152     if (result.hasException()) {
 153         WebCore::ExceptionCodeDescription ecdesc(result.releaseException().code());
 154         g_set_error_literal(error, g_quark_from_string("WEBKIT_DOM"), ecdesc.code, ecdesc.name);
 155         return nullptr;
 156     }
 157     return WebKit::kit(result.releaseReturnValue().ptr());
 158 }
 159
 160 WebKitDOMCSSStyleSheet* webkit_dom_dom_implementation_create_css_style_sheet(WebKitDOMDOMImplementation* self, const gchar* title, const gchar* media, GError** error)
 161 {
 162     WebCore::JSMainThreadNullState state;
 163     g_return_val_if_fail(WEBKIT_DOM_IS_DOM_IMPLEMENTATION(self), 0);
 164     g_return_val_if_fail(title, 0);
 165     g_return_val_if_fail(media, 0);
 166     g_return_val_if_fail(!error || !*error, 0);
 167     WebCore::DOMImplementation* item = WebKit::core(self);
 168     WTF::String convertedTitle = WTF::String::fromUTF8(title);
 169     WTF::String convertedMedia = WTF::String::fromUTF8(media);
 170     RefPtr<WebCore::CSSStyleSheet> gobjectResult = WTF::getPtr(item->createCSSStyleSheet(convertedTitle, convertedMedia));
 171     return WebKit::kit(gobjectResult.get());
 172 }
 173
 174 WebKitDOMHTMLDocument* webkit_dom_dom_implementation_create_html_document(WebKitDOMDOMImplementation* self, const gchar* title)
 175 {
 176     WebCore::JSMainThreadNullState state;
 177     g_return_val_if_fail(WEBKIT_DOM_IS_DOM_IMPLEMENTATION(self), 0);
 178     g_return_val_if_fail(title, 0);
 179     WebCore::DOMImplementation* item = WebKit::core(self);
 180     WTF::String convertedTitle = WTF::String::fromUTF8(title);
 181     RefPtr<WebCore::HTMLDocument> gobjectResult = WTF::getPtr(item->createHTMLDocument(convertedTitle));
 182     return WebKit::kit(gobjectResult.get());
 183 }
 184