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Diffstat (limited to 'Source/WebKit2/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMTreeWalker.cpp')
| -rw-r--r-- | Source/WebKit2/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMTreeWalker.cpp | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMTreeWalker.cpp b/Source/WebKit2/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMTreeWalker.cpp new file mode 100644 index 000000000..8df30885f --- /dev/null +++ b/Source/WebKit2/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMTreeWalker.cpp @@ -0,0 +1,288 @@ +/* + * This file is part of the WebKit open source project. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include "config.h" +#include "WebKitDOMTreeWalker.h" + +#include <WebCore/CSSImportRule.h> +#include "DOMObjectCache.h" +#include <WebCore/Document.h> +#include <WebCore/ExceptionCode.h> +#include <WebCore/ExceptionCodeDescription.h> +#include <WebCore/JSMainThreadExecState.h> +#include "WebKitDOMNodeFilterPrivate.h" +#include "WebKitDOMNodePrivate.h" +#include "WebKitDOMPrivate.h" +#include "WebKitDOMTreeWalkerPrivate.h" +#include "ConvertToUTF8String.h" +#include <wtf/GetPtr.h> +#include <wtf/RefPtr.h> + +#define WEBKIT_DOM_TREE_WALKER_GET_PRIVATE(obj) G_TYPE_INSTANCE_GET_PRIVATE(obj, WEBKIT_DOM_TYPE_TREE_WALKER, WebKitDOMTreeWalkerPrivate) + +typedef struct _WebKitDOMTreeWalkerPrivate { + RefPtr<WebCore::TreeWalker> coreObject; +} WebKitDOMTreeWalkerPrivate; + +namespace WebKit { + +WebKitDOMTreeWalker* kit(WebCore::TreeWalker* obj) +{ + if (!obj) + return 0; + + if (gpointer ret = DOMObjectCache::get(obj)) + return WEBKIT_DOM_TREE_WALKER(ret); + + return wrapTreeWalker(obj); +} + +WebCore::TreeWalker* core(WebKitDOMTreeWalker* request) +{ + return request ? static_cast<WebCore::TreeWalker*>(WEBKIT_DOM_OBJECT(request)->coreObject) : 0; +} + +WebKitDOMTreeWalker* wrapTreeWalker(WebCore::TreeWalker* coreObject) +{ + ASSERT(coreObject); + return WEBKIT_DOM_TREE_WALKER(g_object_new(WEBKIT_DOM_TYPE_TREE_WALKER, "core-object", coreObject, nullptr)); +} + +} // namespace WebKit + +G_DEFINE_TYPE(WebKitDOMTreeWalker, webkit_dom_tree_walker, WEBKIT_DOM_TYPE_OBJECT) + +enum { + PROP_0, + PROP_ROOT, + PROP_WHAT_TO_SHOW, + PROP_FILTER, + PROP_CURRENT_NODE, +}; + +static void webkit_dom_tree_walker_finalize(GObject* object) +{ + WebKitDOMTreeWalkerPrivate* priv = WEBKIT_DOM_TREE_WALKER_GET_PRIVATE(object); + + WebKit::DOMObjectCache::forget(priv->coreObject.get()); + + priv->~WebKitDOMTreeWalkerPrivate(); + G_OBJECT_CLASS(webkit_dom_tree_walker_parent_class)->finalize(object); +} + +static void webkit_dom_tree_walker_get_property(GObject* object, guint propertyId, GValue* value, GParamSpec* pspec) +{ + WebKitDOMTreeWalker* self = WEBKIT_DOM_TREE_WALKER(object); + + switch (propertyId) { + case PROP_ROOT: + g_value_set_object(value, webkit_dom_tree_walker_get_root(self)); + break; + case PROP_WHAT_TO_SHOW: + g_value_set_ulong(value, webkit_dom_tree_walker_get_what_to_show(self)); + break; + case PROP_FILTER: + g_value_set_object(value, webkit_dom_tree_walker_get_filter(self)); + break; + case PROP_CURRENT_NODE: + g_value_set_object(value, webkit_dom_tree_walker_get_current_node(self)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propertyId, pspec); + break; + } +} + +static GObject* webkit_dom_tree_walker_constructor(GType type, guint constructPropertiesCount, GObjectConstructParam* constructProperties) +{ + GObject* object = G_OBJECT_CLASS(webkit_dom_tree_walker_parent_class)->constructor(type, constructPropertiesCount, constructProperties); + + WebKitDOMTreeWalkerPrivate* priv = WEBKIT_DOM_TREE_WALKER_GET_PRIVATE(object); + priv->coreObject = static_cast<WebCore::TreeWalker*>(WEBKIT_DOM_OBJECT(object)->coreObject); + WebKit::DOMObjectCache::put(priv->coreObject.get(), object); + + return object; +} + +static void webkit_dom_tree_walker_class_init(WebKitDOMTreeWalkerClass* requestClass) +{ + GObjectClass* gobjectClass = G_OBJECT_CLASS(requestClass); + g_type_class_add_private(gobjectClass, sizeof(WebKitDOMTreeWalkerPrivate)); + gobjectClass->constructor = webkit_dom_tree_walker_constructor; + gobjectClass->finalize = webkit_dom_tree_walker_finalize; + gobjectClass->get_property = webkit_dom_tree_walker_get_property; + + g_object_class_install_property( + gobjectClass, + PROP_ROOT, + g_param_spec_object( + "root", + "TreeWalker:root", + "read-only WebKitDOMNode* TreeWalker:root", + WEBKIT_DOM_TYPE_NODE, + WEBKIT_PARAM_READABLE)); + + g_object_class_install_property( + gobjectClass, + PROP_WHAT_TO_SHOW, + g_param_spec_ulong( + "what-to-show", + "TreeWalker:what-to-show", + "read-only gulong TreeWalker:what-to-show", + 0, G_MAXULONG, 0, + WEBKIT_PARAM_READABLE)); + + g_object_class_install_property( + gobjectClass, + PROP_FILTER, + g_param_spec_object( + "filter", + "TreeWalker:filter", + "read-only WebKitDOMNodeFilter* TreeWalker:filter", + WEBKIT_DOM_TYPE_NODE_FILTER, + WEBKIT_PARAM_READABLE)); + + g_object_class_install_property( + gobjectClass, + PROP_CURRENT_NODE, + g_param_spec_object( + "current-node", + "TreeWalker:current-node", + "read-only WebKitDOMNode* TreeWalker:current-node", + WEBKIT_DOM_TYPE_NODE, + WEBKIT_PARAM_READABLE)); + +} + +static void webkit_dom_tree_walker_init(WebKitDOMTreeWalker* request) +{ + WebKitDOMTreeWalkerPrivate* priv = WEBKIT_DOM_TREE_WALKER_GET_PRIVATE(request); + new (priv) WebKitDOMTreeWalkerPrivate(); +} + +WebKitDOMNode* webkit_dom_tree_walker_parent_node(WebKitDOMTreeWalker* self) +{ + WebCore::JSMainThreadNullState state; + g_return_val_if_fail(WEBKIT_DOM_IS_TREE_WALKER(self), 0); + WebCore::TreeWalker* item = WebKit::core(self); + RefPtr<WebCore::Node> gobjectResult = WTF::getPtr(item->parentNode()); + return WebKit::kit(gobjectResult.get()); +} + +WebKitDOMNode* webkit_dom_tree_walker_first_child(WebKitDOMTreeWalker* self) +{ + WebCore::JSMainThreadNullState state; + g_return_val_if_fail(WEBKIT_DOM_IS_TREE_WALKER(self), 0); + WebCore::TreeWalker* item = WebKit::core(self); + RefPtr<WebCore::Node> gobjectResult = WTF::getPtr(item->firstChild()); + return WebKit::kit(gobjectResult.get()); +} + +WebKitDOMNode* webkit_dom_tree_walker_last_child(WebKitDOMTreeWalker* self) +{ + WebCore::JSMainThreadNullState state; + g_return_val_if_fail(WEBKIT_DOM_IS_TREE_WALKER(self), 0); + WebCore::TreeWalker* item = WebKit::core(self); + RefPtr<WebCore::Node> gobjectResult = WTF::getPtr(item->lastChild()); + return WebKit::kit(gobjectResult.get()); +} + +WebKitDOMNode* webkit_dom_tree_walker_previous_sibling(WebKitDOMTreeWalker* self) +{ + WebCore::JSMainThreadNullState state; + g_return_val_if_fail(WEBKIT_DOM_IS_TREE_WALKER(self), 0); + WebCore::TreeWalker* item = WebKit::core(self); + RefPtr<WebCore::Node> gobjectResult = WTF::getPtr(item->previousSibling()); + return WebKit::kit(gobjectResult.get()); +} + +WebKitDOMNode* webkit_dom_tree_walker_next_sibling(WebKitDOMTreeWalker* self) +{ + WebCore::JSMainThreadNullState state; + g_return_val_if_fail(WEBKIT_DOM_IS_TREE_WALKER(self), 0); + WebCore::TreeWalker* item = WebKit::core(self); + RefPtr<WebCore::Node> gobjectResult = WTF::getPtr(item->nextSibling()); + return WebKit::kit(gobjectResult.get()); +} + +WebKitDOMNode* webkit_dom_tree_walker_previous_node(WebKitDOMTreeWalker* self) +{ + WebCore::JSMainThreadNullState state; + g_return_val_if_fail(WEBKIT_DOM_IS_TREE_WALKER(self), 0); + WebCore::TreeWalker* item = WebKit::core(self); + RefPtr<WebCore::Node> gobjectResult = WTF::getPtr(item->previousNode()); + return WebKit::kit(gobjectResult.get()); +} + +WebKitDOMNode* webkit_dom_tree_walker_next_node(WebKitDOMTreeWalker* self) +{ + WebCore::JSMainThreadNullState state; + g_return_val_if_fail(WEBKIT_DOM_IS_TREE_WALKER(self), 0); + WebCore::TreeWalker* item = WebKit::core(self); + RefPtr<WebCore::Node> gobjectResult = WTF::getPtr(item->nextNode()); + return WebKit::kit(gobjectResult.get()); +} + +WebKitDOMNode* webkit_dom_tree_walker_get_root(WebKitDOMTreeWalker* self) +{ + WebCore::JSMainThreadNullState state; + g_return_val_if_fail(WEBKIT_DOM_IS_TREE_WALKER(self), 0); + WebCore::TreeWalker* item = WebKit::core(self); + RefPtr<WebCore::Node> gobjectResult = WTF::getPtr(item->root()); + return WebKit::kit(gobjectResult.get()); +} + +gulong webkit_dom_tree_walker_get_what_to_show(WebKitDOMTreeWalker* self) +{ + WebCore::JSMainThreadNullState state; + g_return_val_if_fail(WEBKIT_DOM_IS_TREE_WALKER(self), 0); + WebCore::TreeWalker* item = WebKit::core(self); + gulong result = item->whatToShow(); + return result; +} + +WebKitDOMNodeFilter* webkit_dom_tree_walker_get_filter(WebKitDOMTreeWalker* self) +{ + WebCore::JSMainThreadNullState state; + g_return_val_if_fail(WEBKIT_DOM_IS_TREE_WALKER(self), 0); + WebCore::TreeWalker* item = WebKit::core(self); + RefPtr<WebCore::NodeFilter> gobjectResult = WTF::getPtr(item->filter()); + return WebKit::kit(gobjectResult.get()); +} + +WebKitDOMNode* webkit_dom_tree_walker_get_current_node(WebKitDOMTreeWalker* self) +{ + WebCore::JSMainThreadNullState state; + g_return_val_if_fail(WEBKIT_DOM_IS_TREE_WALKER(self), 0); + WebCore::TreeWalker* item = WebKit::core(self); + RefPtr<WebCore::Node> gobjectResult = WTF::getPtr(item->currentNode()); + return WebKit::kit(gobjectResult.get()); +} + +void webkit_dom_tree_walker_set_current_node(WebKitDOMTreeWalker* self, WebKitDOMNode* value, GError** error) +{ + WebCore::JSMainThreadNullState state; + g_return_if_fail(WEBKIT_DOM_IS_TREE_WALKER(self)); + g_return_if_fail(WEBKIT_DOM_IS_NODE(value)); + UNUSED_PARAM(error); + WebCore::TreeWalker* item = WebKit::core(self); + WebCore::Node* convertedValue = WebKit::core(value); + item->setCurrentNode(*convertedValue); +} + |