feat: add SVGElement

bridge/CMakeLists.txt

@@ -119,6 +119,8 @@ if ($ENV{KRAKEN_JS_ENGINE} MATCHES "jsc")
     bindings/jsc/DOM/elements/input_element.h
     bindings/jsc/DOM/elements/object_element.cc
     bindings/jsc/DOM/elements/object_element.h
+    bindings/jsc/DOM/elements/svg_element.cc
+    bindings/jsc/DOM/elements/svg_element.h
     bindings/jsc/DOM/elements/script_element.cc
     bindings/jsc/DOM/elements/script_element.h
     bindings/jsc/KOM/performance.cc

bridge/bindings/jsc/DOM/elements/svg_element.cc

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2021 Alibaba Inc. All rights reserved.
+ * Author: Kraken Team.
+ */
+
+#include "svg_element.h"
+
+namespace kraken::binding::jsc {
+
+
+void bindSVGElement(std::unique_ptr<JSContext> &context) {
+  auto SVGElement = JSSVGElement::instance(context.get());
+  JSC_GLOBAL_SET_PROPERTY(context, "SVGElement", SVGElement->classObject);
+}
+
+
+std::unordered_map<JSContext *, JSSVGElement *> JSSVGElement::instanceMap{};
+
+JSSVGElement::~JSSVGElement() {
+  instanceMap.erase(context);
+}
+
+JSSVGElement::JSSVGElement(JSContext *context) : JSElement(context) {}
+JSObjectRef JSSVGElement::instanceConstructor(JSContextRef ctx, JSObjectRef constructor, size_t argumentCount,
+                                                 const JSValueRef *arguments, JSValueRef *exception) {
+  auto instance = new SVGElementInstance(this);
+  return instance->object;
+}
+
+JSSVGElement::SVGElementInstance::SVGElementInstance(JSSVGElement *jsSVGElement)
+  : ElementInstance(jsSVGElement, "svg", false), nativeSVGElement(new NativeSVGElement(nativeElement)) {
+  std::string tagName = "svg";
+  NativeString args_01{};
+  buildUICommandArgs(tagName, args_01);
+
+  foundation::UICommandTaskMessageQueue::instance(context->getContextId())
+    ->registerCommand(eventTargetId, UICommand::createElement, args_01, nativeSVGElement);
+}
+
+JSSVGElement::SVGElementInstance::~SVGElementInstance() {
+  ::foundation::UICommandCallbackQueue::instance()->registerCallback([](void *ptr) {
+    delete reinterpret_cast<NativeSVGElement *>(ptr);
+  }, nativeSVGElement);
+}
+
+} // namespace kraken::binding::jsc

bridge/bindings/jsc/DOM/elements/svg_element.h

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2021 Alibaba Inc. All rights reserved.
+ * Author: Kraken Team.
+ */
+
+#ifndef KRAKENBRIDGE_SVG_ELEMENT_H
+#define KRAKENBRIDGE_SVG_ELEMENT_H
+
+#include "bindings/jsc/DOM/element.h"
+#include "bindings/jsc/js_context_internal.h"
+
+namespace kraken::binding::jsc {
+
+void bindSVGElement(std::unique_ptr<JSContext> &context);
+
+struct NativeSVGElement;
+
+class JSSVGElement : public JSElement {
+public:
+  static std::unordered_map<JSContext *, JSSVGElement *> instanceMap;
+  OBJECT_INSTANCE(JSSVGElement)
+  JSObjectRef instanceConstructor(JSContextRef ctx, JSObjectRef constructor, size_t argumentCount,
+                                  const JSValueRef *arguments, JSValueRef *exception) override;
+
+  class SVGElementInstance : public ElementInstance {
+  public:
+
+    SVGElementInstance() = delete;
+    ~SVGElementInstance();
+    explicit SVGElementInstance(JSSVGElement *JSSVGElement);
+
+    NativeSVGElement *nativeSVGElement;
+
+  private:
+    JSStringHolder m_data{context, ""};
+    JSStringHolder m_type{context, ""};
+  };
+protected:
+  ~JSSVGElement();
+  JSSVGElement() = delete;
+  explicit JSSVGElement(JSContext *context);
+};
+
+struct NativeSVGElement {
+  NativeSVGElement() = delete;
+  explicit NativeSVGElement(NativeElement *nativeElement) : nativeElement(nativeElement){};
+
+  NativeElement *nativeElement;
+};
+
+} // namespace kraken::binding::jsc
+
+#endif // KRAKENBRIDGE_SVG_ELEMENT_H

bridge/bridge_jsc.cc

@@ -21,6 +21,7 @@
 #include "bindings/jsc/DOM/element.h"
 #include "bindings/jsc/DOM/elements/image_element.h"
 #include "bindings/jsc/DOM/elements/input_element.h"
+#include "bindings/jsc/DOM/elements/svg_element.h"
 #include "bindings/jsc/DOM/event.h"
 #include "bindings/jsc/DOM/custom_event.h"
 #include "bindings/jsc/DOM/gesture_event.h"
@@ -100,6 +101,7 @@ JSBridge::JSBridge(int32_t contextId, const JSExceptionHandler &handler) : conte
   bindElement(m_context);
   bindImageElement(m_context);
   bindInputElement(m_context);
+  bindSVGElement(m_context);
   bindWindow(m_context);
   bindPerformance(m_context);
   bindCSSStyleDeclaration(m_context);