1 files changed, 156 insertions, 0 deletions
diff --git a/dom/xbl/nsXBLProtoImplMethod.h b/dom/xbl/nsXBLProtoImplMethod.h
new file mode 100644
index 000000000..8a616e11e
--- /dev/null
+++ b/dom/xbl/nsXBLProtoImplMethod.h
@@ -0,0 +1,156 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsXBLProtoImplMethod_h__
+#define nsXBLProtoImplMethod_h__
+
+#include "mozilla/Attributes.h"
+#include "nsIAtom.h"
+#include "nsString.h"
+#include "nsString.h"
+#include "nsXBLMaybeCompiled.h"
+#include "nsXBLProtoImplMember.h"
+#include "nsXBLSerialize.h"
+
+class nsIContent;
+
+struct nsXBLParameter {
+  nsXBLParameter* mNext;
+  char* mName;
+
+  explicit nsXBLParameter(const nsAString& aName) {
+    MOZ_COUNT_CTOR(nsXBLParameter);
+    mName = ToNewCString(aName);
+    mNext = nullptr;
+  }
+
+  ~nsXBLParameter() {
+    MOZ_COUNT_DTOR(nsXBLParameter);
+    free(mName);
+    NS_CONTENT_DELETE_LIST_MEMBER(nsXBLParameter, this, mNext);
+  }
+};
+
+struct nsXBLUncompiledMethod {
+  nsXBLParameter* mParameters;
+  nsXBLParameter* mLastParameter;
+  nsXBLTextWithLineNumber mBodyText;
+
+  nsXBLUncompiledMethod() :
+    mParameters(nullptr),
+    mLastParameter(nullptr),
+    mBodyText()
+  {
+    MOZ_COUNT_CTOR(nsXBLUncompiledMethod);
+  }
+
+  ~nsXBLUncompiledMethod() {
+    MOZ_COUNT_DTOR(nsXBLUncompiledMethod);
+    delete mParameters;
+  }
+
+  int32_t GetParameterCount() {
+    int32_t result = 0;
+    for (nsXBLParameter* curr = mParameters; curr; curr=curr->mNext)
+      result++;
+    return result;
+  }
+
+  void AppendBodyText(const nsAString& aText) {
+    mBodyText.AppendText(aText);
+  }
+
+  void AddParameter(const nsAString& aText) {
+    nsXBLParameter* param = new nsXBLParameter(aText);
+    if (!mParameters)
+      mParameters = param;
+    else
+      mLastParameter->mNext = param;
+    mLastParameter = param;
+  }
+
+  void SetLineNumber(uint32_t aLineNumber) {
+    mBodyText.SetLineNumber(aLineNumber);
+  }
+};
+
+class nsXBLProtoImplMethod: public nsXBLProtoImplMember
+{
+public:
+  explicit nsXBLProtoImplMethod(const char16_t* aName);
+  virtual ~nsXBLProtoImplMethod();
+
+  void AppendBodyText(const nsAString& aBody);
+  void AddParameter(const nsAString& aName);
+
+  void SetLineNumber(uint32_t aLineNumber);
+
+  virtual nsresult InstallMember(JSContext* aCx,
+                                 JS::Handle<JSObject*> aTargetClassObject) override;
+  virtual nsresult CompileMember(mozilla::dom::AutoJSAPI& jsapi, const nsString& aClassStr,
+                                 JS::Handle<JSObject*> aClassObject) override;
+
+  virtual void Trace(const TraceCallbacks& aCallbacks, void *aClosure) override;
+
+  nsresult Read(nsIObjectInputStream* aStream);
+  virtual nsresult Write(nsIObjectOutputStream* aStream) override;
+
+  bool IsCompiled() const
+  {
+    return mMethod.IsCompiled();
+  }
+
+  void SetUncompiledMethod(nsXBLUncompiledMethod* aUncompiledMethod)
+  {
+    mMethod.SetUncompiled(aUncompiledMethod);
+  }
+
+  nsXBLUncompiledMethod* GetUncompiledMethod() const
+  {
+    return mMethod.GetUncompiled();
+  }
+
+protected:
+  void SetCompiledMethod(JSObject* aCompiledMethod)
+  {
+    mMethod.SetJSFunction(aCompiledMethod);
+  }
+
+  JSObject* GetCompiledMethod() const
+  {
+    return mMethod.GetJSFunction();
+  }
+
+  JSObject* GetCompiledMethodPreserveColor() const
+  {
+    return mMethod.GetJSFunctionPreserveColor();
+  }
+
+  JS::Heap<nsXBLMaybeCompiled<nsXBLUncompiledMethod> > mMethod;
+};
+
+class nsXBLProtoImplAnonymousMethod : public nsXBLProtoImplMethod {
+public:
+  explicit nsXBLProtoImplAnonymousMethod(const char16_t* aName) :
+    nsXBLProtoImplMethod(aName)
+  {}
+
+  nsresult Execute(nsIContent* aBoundElement, JSAddonId* aAddonId);
+
+  // Override InstallMember; these methods never get installed as members on
+  // binding instantiations (though they may hang out in mMembers on the
+  // prototype implementation).
+  virtual nsresult InstallMember(JSContext* aCx,
+                                 JS::Handle<JSObject*> aTargetClassObject) override {
+    return NS_OK;
+  }
+
+  using nsXBLProtoImplMethod::Write;
+  nsresult Write(nsIObjectOutputStream* aStream,
+                 XBLBindingSerializeDetails aType);
+};
+
+#endif // nsXBLProtoImplMethod_h__