diff options
| -rw-r--r-- | dom/base/CustomElementRegistry.cpp | 17 | ||||
| -rw-r--r-- | dom/base/CustomElementRegistry.h | 7 | ||||
| -rw-r--r-- | dom/bindings/BindingUtils.cpp | 153 | ||||
| -rw-r--r-- | dom/bindings/BindingUtils.h | 8 | ||||
| -rw-r--r-- | dom/bindings/Bindings.conf | 5 | ||||
| -rw-r--r-- | dom/bindings/Codegen.py | 132 | ||||
| -rw-r--r-- | dom/bindings/parser/WebIDL.py | 29 | ||||
| -rw-r--r-- | dom/bindings/parser/tests/test_constructor.py | 166 | ||||
| -rw-r--r-- | dom/bindings/parser/tests/test_constructor_no_interface_object.py | 33 | ||||
| -rw-r--r-- | dom/bindings/test/TestBindingHeader.h | 6 | ||||
| -rw-r--r-- | dom/bindings/test/TestCodeGen.webidl | 4 | ||||
| -rw-r--r-- | parser/htmlparser/nsHTMLTags.h | 4 |
12 files changed, 534 insertions, 30 deletions
diff --git a/dom/base/CustomElementRegistry.cpp b/dom/base/CustomElementRegistry.cpp index 43e4e7e2a6..6cd213210e 100644 --- a/dom/base/CustomElementRegistry.cpp +++ b/dom/base/CustomElementRegistry.cpp @@ -273,6 +273,23 @@ CustomElementRegistry::LookupCustomElementDefinition(const nsAString& aLocalName return nullptr; } +CustomElementDefinition* +CustomElementRegistry::LookupCustomElementDefinition(JSContext* aCx, + JSObject* aConstructor) const +{ + JS::Rooted<JSObject*> constructor(aCx, js::CheckedUnwrap(aConstructor)); + + const auto& ptr = mConstructors.lookup(constructor); + if (!ptr) { + return nullptr; + } + + CustomElementDefinition* definition = mCustomDefinitions.Get(ptr->value()); + MOZ_ASSERT(definition, "Definition must be found in mCustomDefinitions"); + + return definition; +} + void CustomElementRegistry::RegisterUnresolvedElement(Element* aElement, nsIAtom* aTypeName) { diff --git a/dom/base/CustomElementRegistry.h b/dom/base/CustomElementRegistry.h index 9034dd7ea3..8ef0785af3 100644 --- a/dom/base/CustomElementRegistry.h +++ b/dom/base/CustomElementRegistry.h @@ -128,6 +128,10 @@ struct CustomElementDefinition // The document custom element order. uint32_t mDocOrder; + + bool IsCustomBuiltIn() { + return mType != mLocalName; + } }; class CustomElementRegistry final : public nsISupports, @@ -155,6 +159,9 @@ public: CustomElementDefinition* LookupCustomElementDefinition( const nsAString& aLocalName, const nsAString* aIs = nullptr) const; + CustomElementDefinition* LookupCustomElementDefinition( + JSContext* aCx, JSObject *aConstructor) const; + /** * Enqueue created callback or register upgrade candidate for * newly created custom elements, possibly extending an existing type. diff --git a/dom/bindings/BindingUtils.cpp b/dom/bindings/BindingUtils.cpp index b244d4d2ad..6bc6b71438 100644 --- a/dom/bindings/BindingUtils.cpp +++ b/dom/bindings/BindingUtils.cpp @@ -19,10 +19,12 @@ #include "AccessCheck.h" #include "jsfriendapi.h" +#include "nsContentCreatorFunctions.h" #include "nsContentUtils.h" #include "nsGlobalWindow.h" #include "nsIDocShell.h" #include "nsIDOMGlobalPropertyInitializer.h" +#include "nsIParserService.h" #include "nsIPermissionManager.h" #include "nsIPrincipal.h" #include "nsIXPConnect.h" @@ -37,6 +39,7 @@ #include "nsGlobalWindow.h" #include "mozilla/dom/ScriptSettings.h" +#include "mozilla/dom/CustomElementRegistry.h" #include "mozilla/dom/DOMError.h" #include "mozilla/dom/DOMErrorBinding.h" #include "mozilla/dom/DOMException.h" @@ -44,6 +47,7 @@ #include "mozilla/dom/HTMLObjectElement.h" #include "mozilla/dom/HTMLObjectElementBinding.h" #include "mozilla/dom/HTMLSharedObjectElement.h" +#include "mozilla/dom/HTMLElementBinding.h" #include "mozilla/dom/HTMLEmbedElementBinding.h" #include "mozilla/dom/HTMLAppletElementBinding.h" #include "mozilla/dom/Promise.h" @@ -62,6 +66,30 @@ namespace dom { using namespace workers; +// Forward declare GetConstructorObject methods. +#define HTML_TAG(_tag, _classname, _interfacename) \ +namespace HTML##_interfacename##ElementBinding { \ + JSObject* GetConstructorObject(JSContext*); \ +} +#define HTML_OTHER(_tag) +#include "nsHTMLTagList.h" +#undef HTML_TAG +#undef HTML_OTHER + +typedef JSObject* (*constructorGetterCallback)(JSContext*); + +// Mapping of html tag and GetConstructorObject methods. +#define HTML_TAG(_tag, _classname, _interfacename) HTML##_interfacename##ElementBinding::GetConstructorObject, +#define HTML_OTHER(_tag) nullptr, +// We use eHTMLTag_foo (where foo is the tag) which is defined in nsHTMLTags.h +// to index into this array. +static const constructorGetterCallback sConstructorGetterCallback[] = { + HTMLUnknownElementBinding::GetConstructorObject, +#include "nsHTMLTagList.h" +#undef HTML_TAG +#undef HTML_OTHER +}; + const JSErrorFormatString ErrorFormatString[] = { #define MSG_DEF(_name, _argc, _exn, _str) \ { #_name, _str, _argc, _exn }, @@ -3377,6 +3405,131 @@ GetDesiredProto(JSContext* aCx, const JS::CallArgs& aCallArgs, return true; } +// https://html.spec.whatwg.org/multipage/dom.html#htmlconstructor +already_AddRefed<nsGenericHTMLElement> +CreateHTMLElement(const GlobalObject& aGlobal, const JS::CallArgs& aCallArgs, + ErrorResult& aRv) +{ + // Step 1. + nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(aGlobal.GetAsSupports()); + if (!window) { + aRv.Throw(NS_ERROR_UNEXPECTED); + return nullptr; + } + + nsIDocument* doc = window->GetExtantDoc(); + if (!doc) { + aRv.Throw(NS_ERROR_UNEXPECTED); + return nullptr; + } + + RefPtr<mozilla::dom::CustomElementRegistry> registry(window->CustomElements()); + if (!registry) { + aRv.Throw(NS_ERROR_UNEXPECTED); + return nullptr; + } + + // Step 2 is in the code output by CGClassConstructor. + // Step 3. + JSContext* cx = aGlobal.Context(); + JS::Rooted<JSObject*> newTarget(cx, &aCallArgs.newTarget().toObject()); + CustomElementDefinition* definition = + registry->LookupCustomElementDefinition(cx, newTarget); + if (!definition) { + aRv.ThrowTypeError<MSG_ILLEGAL_CONSTRUCTOR>(); + return nullptr; + } + + // The callee might be an Xray. Unwrap it to get actual callee. + JS::Rooted<JSObject*> callee(cx, js::CheckedUnwrap(&aCallArgs.callee())); + if (!callee) { + aRv.Throw(NS_ERROR_DOM_SECURITY_ERR); + return nullptr; + } + + // And the actual callee might be in different compartment, so enter its + // compartment before getting the standard constructor object to compare to, + // so we get it from the same global as callee itself. + JSAutoCompartment ac(cx, callee); + int32_t tag = eHTMLTag_userdefined; + if (!definition->IsCustomBuiltIn()) { + // Step 4. + // If the definition is for an autonomous custom element, the active + // function should be HTMLElement. + JS::Rooted<JSObject*> constructor(cx, HTMLElementBinding::GetConstructorObject(cx)); + if (!constructor) { + aRv.NoteJSContextException(cx); + return nullptr; + } + + if (callee != constructor) { + aRv.ThrowTypeError<MSG_ILLEGAL_CONSTRUCTOR>(); + return nullptr; + } + } else { + // Step 5. + // If the definition is for a customized built-in element, the localName + // should be defined in the specification. + nsIParserService* parserService = nsContentUtils::GetParserService(); + if (!parserService) { + aRv.Throw(NS_ERROR_UNEXPECTED); + return nullptr; + } + + tag = parserService->HTMLCaseSensitiveAtomTagToId(definition->mLocalName); + if (tag == eHTMLTag_userdefined) { + aRv.ThrowTypeError<MSG_ILLEGAL_CONSTRUCTOR>(); + return nullptr; + } + + MOZ_ASSERT(tag <= NS_HTML_TAG_MAX, "tag is out of bounds"); + + // If the definition is for a customized built-in element, the active + // function should be the localname's element interface. + constructorGetterCallback cb = sConstructorGetterCallback[tag]; + if (!cb) { + aRv.ThrowTypeError<MSG_ILLEGAL_CONSTRUCTOR>(); + return nullptr; + } + + JS::Rooted<JSObject*> constructor(cx, cb(cx)); + if (!constructor) { + aRv.NoteJSContextException(cx); + return nullptr; + } + + if (callee != constructor) { + aRv.ThrowTypeError<MSG_ILLEGAL_CONSTRUCTOR>(); + return nullptr; + } + } + + RefPtr<mozilla::dom::NodeInfo> nodeInfo = + doc->NodeInfoManager()->GetNodeInfo(definition->mLocalName, + nullptr, + kNameSpaceID_XHTML, + nsIDOMNode::ELEMENT_NODE); + if (!nodeInfo) { + aRv.Throw(NS_ERROR_UNEXPECTED); + return nullptr; + } + + // Step 6 and Step 7 are in the code output by CGClassConstructor. + // Step 8. + // Construction stack will be implemented in bug 1287348. So we always run + // "construction stack is empty" case for now. + RefPtr<nsGenericHTMLElement> element; + if (tag == eHTMLTag_userdefined) { + // Autonomous custom element. + element = NS_NewHTMLElement(nodeInfo.forget()); + } else { + // Customized built-in element. + element = CreateHTMLElement(tag, nodeInfo.forget(), NOT_FROM_PARSER); + } + + return element.forget(); +} + #ifdef DEBUG namespace binding_detail { void diff --git a/dom/bindings/BindingUtils.h b/dom/bindings/BindingUtils.h index 5cab835b38..2563c5feec 100644 --- a/dom/bindings/BindingUtils.h +++ b/dom/bindings/BindingUtils.h @@ -42,6 +42,7 @@ #include "nsWrapperCacheInlines.h" +class nsGenericHTMLElement; class nsIJSID; namespace mozilla { @@ -3420,6 +3421,13 @@ bool GetDesiredProto(JSContext* aCx, const JS::CallArgs& aCallArgs, JS::MutableHandle<JSObject*> aDesiredProto); +// This function is expected to be called from the constructor function for an +// HTML element interface; the global/callargs need to be whatever was passed to +// that constructor function. +already_AddRefed<nsGenericHTMLElement> +CreateHTMLElement(const GlobalObject& aGlobal, const JS::CallArgs& aCallArgs, + ErrorResult& aRv); + void SetDocumentAndPageUseCounter(JSContext* aCx, JSObject* aObject, UseCounter aUseCounter); diff --git a/dom/bindings/Bindings.conf b/dom/bindings/Bindings.conf index b00af20851..6eebaf60cb 100644 --- a/dom/bindings/Bindings.conf +++ b/dom/bindings/Bindings.conf @@ -1638,6 +1638,11 @@ DOMInterfaces = { 'register': False, }, +'TestHTMLConstructorInterface' : { + 'headerFile': 'TestBindingHeader.h', + 'register': False, + }, + } # These are temporary, until they've been converted to use new DOM bindings diff --git a/dom/bindings/Codegen.py b/dom/bindings/Codegen.py index 6b23e8225c..676d917939 100644 --- a/dom/bindings/Codegen.py +++ b/dom/bindings/Codegen.py @@ -1747,6 +1747,71 @@ class CGClassConstructor(CGAbstractStaticMethod): else: ctorName = self.descriptor.interface.identifier.name + # [HTMLConstructor] for custom element + # This needs to live in bindings code because it directly examines + # newtarget and the callee function to do HTMLConstructor specific things. + if self._ctor.isHTMLConstructor(): + htmlConstructorSanityCheck = dedent(""" + // The newTarget might be a cross-compartment wrapper. Get the underlying object + // so we can do the spec's object-identity checks. + JS::Rooted<JSObject*> newTarget(cx, js::CheckedUnwrap(&args.newTarget().toObject())); + if (!newTarget) { + return ThrowErrorMessage(cx, MSG_ILLEGAL_CONSTRUCTOR); + } + + // Step 2 of https://html.spec.whatwg.org/multipage/dom.html#htmlconstructor. + // Enter the compartment of our underlying newTarget object, so we end + // up comparing to the constructor object for our interface from that global. + { + JSAutoCompartment ac(cx, newTarget); + JS::Handle<JSObject*> constructor(GetConstructorObjectHandle(cx)); + if (!constructor) { + return false; + } + if (newTarget == constructor) { + return ThrowErrorMessage(cx, MSG_ILLEGAL_CONSTRUCTOR); + } + } + + """) + + # If we are unable to get desired prototype from newTarget, then we + # fall back to the interface prototype object from newTarget's realm. + htmlConstructorFallback = dedent(""" + if (!desiredProto) { + // Step 7 of https://html.spec.whatwg.org/multipage/dom.html#htmlconstructor. + // This fallback behavior is designed to match analogous behavior for the + // JavaScript built-ins. So we enter the compartment of our underlying + // newTarget object and fall back to the prototype object from that global. + // XXX The spec says to use GetFunctionRealm(), which is not actually + // the same thing as what we have here (e.g. in the case of scripted callable proxies + // whose target is not same-compartment with the proxy, or bound functions, etc). + // https://bugzilla.mozilla.org/show_bug.cgi?id=1317658 + { + JSAutoCompartment ac(cx, newTarget); + desiredProto = GetProtoObjectHandle(cx); + if (!desiredProto) { + return false; + } + } + + // desiredProto is in the compartment of the underlying newTarget object. + // Wrap it into the context compartment. + if (!JS_WrapObject(cx, &desiredProto)) { + return false; + } + } + """) + else: + htmlConstructorSanityCheck = "" + htmlConstructorFallback = "" + + + # If we're a constructor, "obj" may not be a function, so calling + # XrayAwareCalleeGlobal() on it is not safe. Of course in the + # constructor case either "obj" is an Xray or we're already in the + # content compartment, not the Xray compartment, so just + # constructing the GlobalObject from "obj" is fine. preamble = fill( """ JS::CallArgs args = JS::CallArgsFromVp(argc, vp); @@ -1757,19 +1822,41 @@ class CGClassConstructor(CGAbstractStaticMethod): // Adding more relocations return ThrowConstructorWithoutNew(cx, "${ctorName}"); } + + GlobalObject global(cx, obj); + if (global.Failed()) { + return false; + } + + $*{htmlConstructorSanityCheck} JS::Rooted<JSObject*> desiredProto(cx); if (!GetDesiredProto(cx, args, &desiredProto)) { return false; } + $*{htmlConstructorFallback} """, chromeOnlyCheck=chromeOnlyCheck, - ctorName=ctorName) - - name = self._ctor.identifier.name - nativeName = MakeNativeName(self.descriptor.binaryNameFor(name)) - callGenerator = CGMethodCall(nativeName, True, self.descriptor, - self._ctor, isConstructor=True, - constructorName=ctorName) + ctorName=ctorName, + htmlConstructorSanityCheck=htmlConstructorSanityCheck, + htmlConstructorFallback=htmlConstructorFallback) + + if self._ctor.isHTMLConstructor(): + signatures = self._ctor.signatures() + assert len(signatures) == 1 + # Given that HTMLConstructor takes no args, we can just codegen a + # call to CreateHTMLElement() in BindingUtils which reuses the + # factory thing in HTMLContentSink. Then we don't have to implement + # Constructor on all the HTML elements. + callGenerator = CGPerSignatureCall(signatures[0][0], signatures[0][1], + "CreateHTMLElement", True, + self.descriptor, self._ctor, + isConstructor=True) + else: + name = self._ctor.identifier.name + nativeName = MakeNativeName(self.descriptor.binaryNameFor(name)) + callGenerator = CGMethodCall(nativeName, True, self.descriptor, + self._ctor, isConstructor=True, + constructorName=ctorName) return preamble + "\n" + callGenerator.define() @@ -7440,26 +7527,23 @@ class CGPerSignatureCall(CGThing): argsPre = [] if idlNode.isStatic(): - # If we're a constructor, "obj" may not be a function, so calling - # XrayAwareCalleeGlobal() on it is not safe. Of course in the - # constructor case either "obj" is an Xray or we're already in the - # content compartment, not the Xray compartment, so just - # constructing the GlobalObject from "obj" is fine. - if isConstructor: - objForGlobalObject = "obj" - else: - objForGlobalObject = "xpc::XrayAwareCalleeGlobal(obj)" - cgThings.append(CGGeneric(fill( - """ - GlobalObject global(cx, ${obj}); - if (global.Failed()) { - return false; - } + # If we're a constructor, the GlobalObject struct will be created in + # CGClassConstructor. + if not isConstructor: + cgThings.append(CGGeneric(dedent( + """ + GlobalObject global(cx, xpc::XrayAwareCalleeGlobal(obj)); + if (global.Failed()) { + return false; + } + + """))) - """, - obj=objForGlobalObject))) argsPre.append("global") + if isConstructor and idlNode.isHTMLConstructor(): + argsPre.append("args") + # For JS-implemented interfaces we do not want to base the # needsCx decision on the types involved, just on our extended # attributes. Also, JSContext is not needed for the static case diff --git a/dom/bindings/parser/WebIDL.py b/dom/bindings/parser/WebIDL.py index 4f602365b1..a89620a9f3 100644 --- a/dom/bindings/parser/WebIDL.py +++ b/dom/bindings/parser/WebIDL.py @@ -1582,7 +1582,7 @@ class IDLInterface(IDLInterfaceOrNamespace): [self.location]) self._noInterfaceObject = True - elif identifier == "Constructor" or identifier == "NamedConstructor" or identifier == "ChromeConstructor": + elif identifier == "Constructor" or identifier == "NamedConstructor" or identifier == "ChromeConstructor" or identifier == "HTMLConstructor": if identifier == "Constructor" and not self.hasInterfaceObject(): raise WebIDLError(str(identifier) + " and NoInterfaceObject are incompatible", [self.location]) @@ -1595,11 +1595,20 @@ class IDLInterface(IDLInterfaceOrNamespace): raise WebIDLError(str(identifier) + " and NoInterfaceObject are incompatible", [self.location]) + if identifier == "HTMLConstructor": + if not self.hasInterfaceObject(): + raise WebIDLError(str(identifier) + " and NoInterfaceObject are incompatible", + [self.location]) + + if not attr.noArguments(): + raise WebIDLError(str(identifier) + " must take no arguments", + [attr.location]) + args = attr.args() if attr.hasArgs() else [] retType = IDLWrapperType(self.location, self) - if identifier == "Constructor" or identifier == "ChromeConstructor": + if identifier == "Constructor" or identifier == "ChromeConstructor" or identifier == "HTMLConstructor": name = "constructor" allowForbidden = True else: @@ -1610,7 +1619,8 @@ class IDLInterface(IDLInterfaceOrNamespace): allowForbidden=allowForbidden) method = IDLMethod(self.location, methodIdentifier, retType, - args, static=True) + args, static=True, + htmlConstructor=(identifier == "HTMLConstructor")) # Constructors are always NewObject and are always # assumed to be able to throw (since there's no way to # indicate otherwise) and never have any other @@ -1622,7 +1632,7 @@ class IDLInterface(IDLInterfaceOrNamespace): method.addExtendedAttributes( [IDLExtendedAttribute(self.location, ("ChromeOnly",))]) - if identifier == "Constructor" or identifier == "ChromeConstructor": + if identifier == "Constructor" or identifier == "ChromeConstructor" or identifier == "HTMLConstructor": method.resolve(self) else: # We need to detect conflicts for NamedConstructors across @@ -4537,7 +4547,7 @@ class IDLMethod(IDLInterfaceMember, IDLScope): static=False, getter=False, setter=False, creator=False, deleter=False, specialType=NamedOrIndexed.Neither, legacycaller=False, stringifier=False, jsonifier=False, - maplikeOrSetlikeOrIterable=None): + maplikeOrSetlikeOrIterable=None, htmlConstructor=False): # REVIEW: specialType is NamedOrIndexed -- wow, this is messed up. IDLInterfaceMember.__init__(self, location, identifier, IDLInterfaceMember.Tags.Method) @@ -4567,6 +4577,10 @@ class IDLMethod(IDLInterfaceMember, IDLScope): self._jsonifier = jsonifier assert maplikeOrSetlikeOrIterable is None or isinstance(maplikeOrSetlikeOrIterable, IDLMaplikeOrSetlikeOrIterableBase) self.maplikeOrSetlikeOrIterable = maplikeOrSetlikeOrIterable + assert isinstance(htmlConstructor, bool) + # The identifier of a HTMLConstructor must be 'constructor'. + assert not htmlConstructor or identifier.name == "constructor" + self._htmlConstructor = htmlConstructor self._specialType = specialType self._unforgeable = False self.dependsOn = "Everything" @@ -4667,6 +4681,9 @@ class IDLMethod(IDLInterfaceMember, IDLScope): self.isStringifier() or self.isJsonifier()) + def isHTMLConstructor(self): + return self._htmlConstructor + def hasOverloads(self): return self._hasOverloads @@ -4722,6 +4739,8 @@ class IDLMethod(IDLInterfaceMember, IDLScope): assert not method.isStringifier() assert not self.isJsonifier() assert not method.isJsonifier() + assert not self.isHTMLConstructor() + assert not method.isHTMLConstructor() return self diff --git a/dom/bindings/parser/tests/test_constructor.py b/dom/bindings/parser/tests/test_constructor.py index 348204c7dc..fb651c08d2 100644 --- a/dom/bindings/parser/tests/test_constructor.py +++ b/dom/bindings/parser/tests/test_constructor.py @@ -13,7 +13,7 @@ def WebIDLTest(parser, harness): def checkMethod(method, QName, name, signatures, static=True, getter=False, setter=False, creator=False, deleter=False, legacycaller=False, stringifier=False, - chromeOnly=False): + chromeOnly=False, htmlConstructor=False): harness.ok(isinstance(method, WebIDL.IDLMethod), "Should be an IDLMethod") harness.ok(method.isMethod(), "Method is a method") @@ -29,6 +29,7 @@ def WebIDLTest(parser, harness): harness.check(method.isLegacycaller(), legacycaller, "Method has the correct legacycaller value") harness.check(method.isStringifier(), stringifier, "Method has the correct stringifier value") harness.check(method.getExtendedAttribute("ChromeOnly") is not None, chromeOnly, "Method has the correct value for ChromeOnly") + harness.check(method.isHTMLConstructor(), htmlConstructor, "Method has the correct htmlConstructor value") harness.check(len(method.signatures()), len(signatures), "Method has the correct number of signatures") sigpairs = zip(method.signatures(), signatures) @@ -80,6 +81,21 @@ def WebIDLTest(parser, harness): parser = parser.reset() parser.parse(""" + [HTMLConstructor] + interface TestHTMLConstructor { + }; + """) + results = parser.finish() + harness.check(len(results), 1, "Should be one production") + harness.ok(isinstance(results[0], WebIDL.IDLInterface), + "Should be an IDLInterface") + + checkMethod(results[0].ctor(), "::TestHTMLConstructor::constructor", + "constructor", [("TestHTMLConstructor (Wrapper)", [])], + htmlConstructor=True) + + parser = parser.reset() + parser.parse(""" [ChromeConstructor()] interface TestChromeConstructor { }; @@ -107,3 +123,151 @@ def WebIDLTest(parser, harness): threw = True harness.ok(threw, "Can't have both a Constructor and a ChromeConstructor") + + # Test HTMLConstructor with argument + parser = parser.reset() + threw = False + try: + parser.parse(""" + [HTMLConstructor(DOMString a)] + interface TestHTMLConstructorWithArgs { + }; + """) + results = parser.finish() + except: + threw = True + + harness.ok(threw, "HTMLConstructor should take no argument") + + # Test HTMLConstructor on a callback interface + parser = parser.reset() + threw = False + try: + parser.parse(""" + [HTMLConstructor] + callback interface TestHTMLConstructorOnCallbackInterface { + }; + """) + results = parser.finish() + except: + threw = True + + harness.ok(threw, "HTMLConstructor can't be used on a callback interface") + + # Test HTMLConstructor and Constructor + parser = parser.reset() + threw = False + try: + parser.parse(""" + [Constructor, + HTMLConstructor] + interface TestHTMLConstructorAndConstructor { + }; + """) + results = parser.finish() + except: + threw = True + + harness.ok(threw, "Can't have both a Constructor and a HTMLConstructor") + + parser = parser.reset() + threw = False + try: + parser.parse(""" + [HTMLConstructor, + Constructor] + interface TestHTMLConstructorAndConstructor { + }; + """) + results = parser.finish() + except: + threw = True + + harness.ok(threw, "Can't have both a HTMLConstructor and a Constructor") + + parser = parser.reset() + threw = False + try: + parser.parse(""" + [HTMLConstructor, + Constructor(DOMString a)] + interface TestHTMLConstructorAndConstructor { + }; + """) + except: + threw = True + + harness.ok(threw, "Can't have both a HTMLConstructor and a Constructor") + + parser = parser.reset() + threw = False + try: + parser.parse(""" + [Constructor(DOMString a), + HTMLConstructor] + interface TestHTMLConstructorAndConstructor { + }; + """) + except: + threw = True + + harness.ok(threw, "Can't have both a HTMLConstructor and a Constructor") + + # Test HTMLConstructor and ChromeConstructor + parser = parser.reset() + threw = False + try: + parser.parse(""" + [ChromeConstructor, + HTMLConstructor] + interface TestHTMLConstructorAndChromeConstructor { + }; + """) + results = parser.finish() + except: + threw = True + + harness.ok(threw, "Can't have both a HTMLConstructor and a ChromeConstructor") + + parser = parser.reset() + threw = False + try: + parser.parse(""" + [HTMLConstructor, + ChromeConstructor] + interface TestHTMLConstructorAndChromeConstructor { + }; + """) + results = parser.finish() + except: + threw = True + + harness.ok(threw, "Can't have both a HTMLConstructor and a ChromeConstructor") + + parser = parser.reset() + threw = False + try: + parser.parse(""" + [ChromeConstructor(DOMString a), + HTMLConstructor] + interface TestHTMLConstructorAndChromeConstructor { + }; + """) + results = parser.finish() + except: + threw = True + + parser = parser.reset() + threw = False + try: + parser.parse(""" + [HTMLConstructor, + ChromeConstructor(DOMString a)] + interface TestHTMLConstructorAndChromeConstructor { + }; + """) + results = parser.finish() + except: + threw = True + + harness.ok(threw, "Can't have both a HTMLConstructor and a ChromeConstructor")
\ No newline at end of file diff --git a/dom/bindings/parser/tests/test_constructor_no_interface_object.py b/dom/bindings/parser/tests/test_constructor_no_interface_object.py index 2b09ae71e6..af7b73d67f 100644 --- a/dom/bindings/parser/tests/test_constructor_no_interface_object.py +++ b/dom/bindings/parser/tests/test_constructor_no_interface_object.py @@ -34,3 +34,36 @@ def WebIDLTest(parser, harness): interface TestNamedConstructorNoInterfaceObject { }; """) + + # Test HTMLConstructor and NoInterfaceObject + parser = parser.reset() + + threw = False + try: + parser.parse(""" + [NoInterfaceObject, HTMLConstructor] + interface TestHTMLConstructorNoInterfaceObject { + }; + """) + + results = parser.finish() + except: + threw = True + + harness.ok(threw, "Should have thrown.") + + parser = parser.reset() + + threw = False + try: + parser.parse(""" + [HTMLConstructor, NoInterfaceObject] + interface TestHTMLConstructorNoInterfaceObject { + }; + """) + + results = parser.finish() + except: + threw = True + + harness.ok(threw, "Should have thrown.")
\ No newline at end of file diff --git a/dom/bindings/test/TestBindingHeader.h b/dom/bindings/test/TestBindingHeader.h index ca5aafdc57..9bd3e407f1 100644 --- a/dom/bindings/test/TestBindingHeader.h +++ b/dom/bindings/test/TestBindingHeader.h @@ -1425,6 +1425,12 @@ public: void SetNeedsCallerTypeAttr(bool, CallerType); }; +class TestHTMLConstructorInterface : public nsGenericHTMLElement +{ +public: + virtual nsISupports* GetParentObject(); +}; + } // namespace dom } // namespace mozilla diff --git a/dom/bindings/test/TestCodeGen.webidl b/dom/bindings/test/TestCodeGen.webidl index 4fb9be2706..35777f6aa2 100644 --- a/dom/bindings/test/TestCodeGen.webidl +++ b/dom/bindings/test/TestCodeGen.webidl @@ -1262,3 +1262,7 @@ interface TestWorkerExposedInterface { [NeedsCallerType] void needsCallerTypeMethod(); [NeedsCallerType] attribute boolean needsCallerTypeAttr; }; + +[HTMLConstructor] +interface TestHTMLConstructorInterface { +}; diff --git a/parser/htmlparser/nsHTMLTags.h b/parser/htmlparser/nsHTMLTags.h index a2800df075..27a23b89fe 100644 --- a/parser/htmlparser/nsHTMLTags.h +++ b/parser/htmlparser/nsHTMLTags.h @@ -17,6 +17,10 @@ class nsIAtom; To change the list of tags, see nsHTMLTagList.h + These enum values are used as the index of array in various places. + If we change the structure of the enum by adding entries to it or removing + entries from it _directly_, not via nsHTMLTagList.h, don't forget to update + dom/bindings/BindingUtils.cpp and dom/html/nsHTMLContentSink.cpp as well. */ #define HTML_TAG(_tag, _classname, _interfacename) eHTMLTag_##_tag, #define HTML_OTHER(_tag) eHTMLTag_##_tag, |