WebKit/win/DOMCreateInstance.cpp
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/win/DOMCreateInstance.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,357 @@
+/*
+ * Copyright (C) 2007 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// This file is a temporary hack to implement the createInstance methods for
+// the COM DOM bindings.
+
+#include "config.h"
+#include "DOMCreateInstance.h"
+
+#include "GEN_DOMNode.h"
+#include "GEN_DOMElement.h"
+#include "GEN_DOMDocument.h"
+#include "GEN_DOMAttr.h"
+#include "GEN_DOMText.h"
+#include "GEN_DOMCDATASection.h"
+#include "GEN_DOMEntityReference.h"
+#include "GEN_DOMEntity.h"
+#include "GEN_DOMProcessingInstruction.h"
+#include "GEN_DOMComment.h"
+#include "GEN_DOMHTMLElement.h"
+#include "GEN_DOMHTMLDocument.h"
+#include "GEN_DOMHTMLCollection.h"
+#include "GEN_DOMDocumentType.h"
+#include "GEN_DOMDocumentFragment.h"
+#include "GEN_DOMNotation.h"
+#include "GEN_DOMCSSCharsetRule.h"
+#include "GEN_DOMCSSFontFaceRule.h"
+#include "GEN_DOMCSSImportRule.h"
+#include "GEN_DOMCSSMediaRule.h"
+#include "GEN_DOMCSSPageRule.h"
+#include "GEN_DOMCSSPrimitiveValue.h"
+#include "GEN_DOMCSSRule.h"
+#include "GEN_DOMCSSRuleList.h"
+#include "GEN_DOMCSSStyleDeclaration.h"
+#include "GEN_DOMCSSStyleRule.h"
+#include "GEN_DOMCSSStyleSheet.h"
+#include "GEN_DOMCSSValueList.h"
+#include "GEN_DOMStyleSheet.h"
+#include "GEN_DOMDOMImplementation.h"
+#include "GEN_DOMNamedNodeMap.h"
+#include "GEN_DOMNodeList.h"
+#include "GEN_DOMCounter.h"
+#include "GEN_DOMCSSRuleList.h"
+#include "GEN_DOMCSSStyleDeclaration.h"
+#include "GEN_DOMMediaList.h"
+#include "GEN_DOMRect.h"
+#include "GEN_DOMStyleSheet.h"
+#include "GEN_DOMStyleSheetList.h"
+#include "GEN_DOMEvent.h"
+#include "GEN_DOMEvent.h"
+#include <wtf/HashMap.h>
+
+#pragma warning(push, 0)
+#include <WebCore/Node.h>
+#include <WebCore/Element.h>
+#include <WebCore/Document.h>
+#include <WebCore/Attr.h>
+#include <WebCore/Text.h>
+#include <WebCore/COMPtr.h>
+#include <WebCore/CDATASection.h>
+#include <WebCore/EntityReference.h>
+#include <WebCore/Entity.h>
+#include <WebCore/ProcessingInstruction.h>
+#include <WebCore/Comment.h>
+#include <WebCore/HTMLDocument.h>
+#include <WebCore/HTMLElement.h>
+#include <WebCore/HTMLCollection.h>
+#include <WebCore/DocumentType.h>
+#include <WebCore/DocumentFragment.h>
+#include <WebCore/Notation.h>
+#include <WebCore/CSSCharsetRule.h>
+#include <WebCore/CSSFontFaceRule.h>
+#include <WebCore/CSSImportRule.h>
+#include <WebCore/CSSMediaRule.h>
+#include <WebCore/CSSPageRule.h>
+#include <WebCore/CSSPrimitiveValue.h>
+#include <WebCore/CSSRule.h>
+#include <WebCore/CSSRuleList.h>
+#include <WebCore/CSSStyleDeclaration.h>
+#include <WebCore/CSSStyleRule.h>
+#include <WebCore/CSSStyleSheet.h>
+#include <WebCore/CSSValueList.h>
+#include <WebCore/StyleSheet.h>
+#include <WebCore/DOMImplementation.h>
+#include <WebCore/NamedNodeMap.h>
+#include <WebCore/NodeList.h>
+#include <WebCore/Counter.h>
+#include <WebCore/CSSRuleList.h>
+#include <WebCore/CSSStyleDeclaration.h>
+#include <WebCore/MediaList.h>
+#include <WebCore/Rect.h>
+#include <WebCore/StyleSheet.h>
+#include <WebCore/StyleSheetList.h>
+#include <WebCore/Event.h>
+#include <WebCore/EventListener.h>
+#pragma warning(pop)
+
+typedef HashMap<void*, GEN_DOMObject*> DOMWrapperCache;
+
+static DOMWrapperCache& domWrapperCache()
+{
+    static DOMWrapperCache cache;
+    return cache;
+}
+
+GEN_DOMObject* getDOMWrapper(void* objectHandle)
+{
+    return domWrapperCache().get(objectHandle);
+}
+
+void setDOMWrapper(void* objectHandle, GEN_DOMObject* wrapper)
+{
+    domWrapperCache().set(objectHandle, wrapper);
+}
+
+void removeDOMWrapper(void* objectHandle)
+{
+    domWrapperCache().remove(objectHandle);
+}
+
+#define COM_DOM_PREFIX(Type) GEN_DOM##Type
+#define CREATE_ONLY_SELF(Type) \
+    COM_DOM_PREFIX(Type)* COM_DOM_PREFIX(Type)::createInstance(WebCore::Type* impl) \
+    { \
+        if (!impl) \
+            return 0; \
+        if (GEN_DOMObject* cachedInstance = getDOMWrapper(impl)) { \
+            cachedInstance->AddRef(); \
+            return static_cast<COM_DOM_PREFIX(Type)*>(cachedInstance); \
+        } \
+        COMPtr<COM_DOM_PREFIX(Type)> comDOMObject = new COM_DOM_PREFIX(Type)(impl); \
+        setDOMWrapper(impl, comDOMObject.get()); \
+        return comDOMObject.releaseRef(); \
+    } \
+
+// Core
+
+GEN_DOMNode* GEN_DOMNode::createInstance(WebCore::Node* node)
+{
+    if (!node)
+        return 0;
+
+    if (GEN_DOMObject* cachedInstance = getDOMWrapper(node)) {
+        cachedInstance->AddRef();
+        return static_cast<GEN_DOMNode*>(cachedInstance);
+    }
+
+    COMPtr<GEN_DOMNode> domNode;
+    switch (node->nodeType()) {
+        case WebCore::Node::ELEMENT_NODE:
+            // FIXME: add support for creating subclasses of HTMLElement.
+            // FIXME: add support for creating SVGElements and its subclasses.
+            if (node->isHTMLElement())
+                domNode = new GEN_DOMHTMLElement(static_cast<WebCore::HTMLElement*>(node));
+            else
+                domNode = new GEN_DOMElement(static_cast<WebCore::Element*>(node));
+            break;
+        case WebCore::Node::ATTRIBUTE_NODE:
+            domNode = new GEN_DOMAttr(static_cast<WebCore::Attr*>(node));
+            break;
+        case WebCore::Node::TEXT_NODE:
+            domNode = new GEN_DOMText(static_cast<WebCore::Text*>(node));
+            break;
+        case WebCore::Node::CDATA_SECTION_NODE:
+            domNode = new GEN_DOMCDATASection(static_cast<WebCore::CDATASection*>(node));
+            break;
+        case WebCore::Node::ENTITY_REFERENCE_NODE:
+            domNode = new GEN_DOMEntityReference(static_cast<WebCore::EntityReference*>(node));
+            break;
+        case WebCore::Node::ENTITY_NODE:
+            domNode = new GEN_DOMEntity(static_cast<WebCore::Entity*>(node));
+            break;
+        case WebCore::Node::PROCESSING_INSTRUCTION_NODE:
+            domNode = new GEN_DOMProcessingInstruction(static_cast<WebCore::ProcessingInstruction*>(node));
+            break;
+        case WebCore::Node::COMMENT_NODE:
+            domNode = new GEN_DOMComment(static_cast<WebCore::Comment*>(node));
+            break;
+        case WebCore::Node::DOCUMENT_NODE:
+            // FIXME: add support for SVGDocument.
+            if (static_cast<WebCore::Document*>(node)->isHTMLDocument())
+                domNode = new GEN_DOMHTMLDocument(static_cast<WebCore::HTMLDocument*>(node));
+            else
+                domNode = new GEN_DOMDocument(static_cast<WebCore::Document*>(node));
+            break;
+        case WebCore::Node::DOCUMENT_TYPE_NODE:
+            domNode = new GEN_DOMDocumentType(static_cast<WebCore::DocumentType*>(node));
+            break;
+        case WebCore::Node::DOCUMENT_FRAGMENT_NODE:
+            domNode = new GEN_DOMDocumentFragment(static_cast<WebCore::DocumentFragment*>(node));
+            break;
+        case WebCore::Node::NOTATION_NODE:
+            domNode = new GEN_DOMNotation(static_cast<WebCore::Notation*>(node));
+            break;
+        default:
+            domNode = new GEN_DOMNode(node);
+            break;
+    }
+
+    setDOMWrapper(node, domNode.get());
+    return domNode.releaseRef();
+}
+
+GEN_DOMImplementation* GEN_DOMImplementation::createInstance(WebCore::DOMImplementation* impl)
+{
+    if (!impl)
+        return 0;
+
+    if (GEN_DOMObject* cachedInstance = getDOMWrapper(impl)) {
+        cachedInstance->AddRef();
+        return static_cast<GEN_DOMImplementation*>(cachedInstance);
+    }
+
+    COMPtr<GEN_DOMImplementation> comDOMObject = new GEN_DOMImplementation(impl);
+    setDOMWrapper(impl, comDOMObject.get());
+    return comDOMObject.releaseRef();
+}
+
+CREATE_ONLY_SELF(NamedNodeMap)
+CREATE_ONLY_SELF(NodeList)
+
+// Events
+
+// FIXME: Add the subclasses for Event when they get generated.
+CREATE_ONLY_SELF(Event)
+
+
+// CSS
+
+GEN_DOMCSSRule* GEN_DOMCSSRule::createInstance(WebCore::CSSRule* rule)
+{
+    if (!rule)
+        return 0;
+
+    if (GEN_DOMObject* cachedInstance = getDOMWrapper(rule)) {
+        cachedInstance->AddRef();
+        return static_cast<GEN_DOMCSSRule*>(cachedInstance);
+    }
+
+    COMPtr<GEN_DOMCSSRule> domRule;
+    switch (rule->type()) {
+        case WebCore::CSSRule::STYLE_RULE:
+            domRule = new GEN_DOMCSSStyleRule(static_cast<WebCore::CSSStyleRule*>(rule));
+            break;
+        case WebCore::CSSRule::CHARSET_RULE:
+            domRule = new GEN_DOMCSSCharsetRule(static_cast<WebCore::CSSCharsetRule*>(rule));
+            break;
+        case WebCore::CSSRule::IMPORT_RULE:
+            domRule = new GEN_DOMCSSImportRule(static_cast<WebCore::CSSImportRule*>(rule));
+            break;
+        case WebCore::CSSRule::MEDIA_RULE:
+            domRule = new GEN_DOMCSSMediaRule(static_cast<WebCore::CSSMediaRule*>(rule));
+            break;
+        case WebCore::CSSRule::FONT_FACE_RULE:
+            domRule = new GEN_DOMCSSFontFaceRule(static_cast<WebCore::CSSFontFaceRule*>(rule));
+            break;
+        case WebCore::CSSRule::PAGE_RULE:
+            domRule = new GEN_DOMCSSPageRule(static_cast<WebCore::CSSPageRule*>(rule));
+            break;
+        case WebCore::CSSRule::UNKNOWN_RULE:
+        default:
+            domRule = new GEN_DOMCSSRule(rule);
+            break;
+    }
+
+    setDOMWrapper(rule, domRule.get());
+    return domRule.releaseRef();
+}
+
+GEN_DOMStyleSheet* GEN_DOMStyleSheet::createInstance(WebCore::StyleSheet* styleSheet)
+{
+    if (!styleSheet)
+        return 0;
+
+    if (GEN_DOMObject* cachedInstance = getDOMWrapper(styleSheet)) {
+        cachedInstance->AddRef();
+        return static_cast<GEN_DOMStyleSheet*>(cachedInstance);
+    }
+
+    COMPtr<GEN_DOMStyleSheet> domStyleSheet;
+    if (styleSheet->isCSSStyleSheet())
+        domStyleSheet = new GEN_DOMCSSStyleSheet(static_cast<WebCore::CSSStyleSheet*>(styleSheet));
+    else
+        domStyleSheet = new GEN_DOMStyleSheet(styleSheet);
+
+    setDOMWrapper(styleSheet, domStyleSheet.get());
+    return domStyleSheet.releaseRef();
+}
+
+
+GEN_DOMCSSValue* GEN_DOMCSSValue::createInstance(WebCore::CSSValue* value)
+{
+    if (!value)
+        return 0;
+
+    if (GEN_DOMObject* cachedInstance = getDOMWrapper(value)) {
+        cachedInstance->AddRef();
+        return static_cast<GEN_DOMCSSValue*>(cachedInstance);
+    }
+
+    COMPtr<GEN_DOMCSSValue> domValue;
+    switch (value->cssValueType()) {
+        case WebCore::CSSValue::CSS_PRIMITIVE_VALUE:
+            domValue = new GEN_DOMCSSPrimitiveValue(static_cast<WebCore::CSSPrimitiveValue*>(value));
+            break;
+        case WebCore::CSSValue::CSS_VALUE_LIST:
+            domValue = new GEN_DOMCSSValueList(static_cast<WebCore::CSSValueList*>(value));
+            break;
+        case WebCore::CSSValue::CSS_INHERIT:
+            domValue = new GEN_DOMCSSValue(value);
+            break;
+        case WebCore::CSSValue::CSS_CUSTOM:
+            // FIXME: add support for SVGPaint and SVGColor
+            domValue = new GEN_DOMCSSValue(value);
+            break;
+    }
+
+    setDOMWrapper(value, domValue.get());
+    return domValue.releaseRef();
+}
+
+CREATE_ONLY_SELF(Counter)
+CREATE_ONLY_SELF(CSSRuleList)
+CREATE_ONLY_SELF(CSSStyleDeclaration)
+CREATE_ONLY_SELF(MediaList)
+CREATE_ONLY_SELF(Rect)
+CREATE_ONLY_SELF(StyleSheetList)
+
+
+// HTML
+
+CREATE_ONLY_SELF(HTMLCollection)