summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--dom/base/nsNodeUtils.cpp8
-rw-r--r--dom/tests/mochitest/webcomponents/test_custom_element_throw_on_dynamic_markup_insertion.html66
2 files changed, 70 insertions, 4 deletions
diff --git a/dom/base/nsNodeUtils.cpp b/dom/base/nsNodeUtils.cpp
index 862b5db14..3670b5438 100644
--- a/dom/base/nsNodeUtils.cpp
+++ b/dom/base/nsNodeUtils.cpp
@@ -486,12 +486,12 @@ nsNodeUtils::CloneAndAdopt(nsINode *aNode, bool aClone, bool aDeep,
CustomElementDefinition* definition = nullptr;
RefPtr<nsIAtom> tagAtom = nodeInfo->NameAtom();
if (nsContentUtils::IsCustomElementName(tagAtom)) {
+ elem->SetCustomElementData(new CustomElementData(tagAtom));
definition =
nsContentUtils::LookupCustomElementDefinition(nodeInfo->GetDocument(),
nodeInfo->LocalName(),
nodeInfo->NamespaceID());
if (definition) {
- elem->SetCustomElementData(new CustomElementData(tagAtom));
nsContentUtils::EnqueueUpgradeReaction(elem, definition);
}
} else {
@@ -500,14 +500,14 @@ nsNodeUtils::CloneAndAdopt(nsINode *aNode, bool aClone, bool aDeep,
nsAutoString extension;
if (elem->GetAttr(kNameSpaceID_None, nsGkAtoms::is, extension) &&
!extension.IsEmpty()) {
+ RefPtr<nsAtom> typeAtom = NS_Atomize(extension);
+ elem->SetCustomElementData(new CustomElementData(typeAtom));
definition =
nsContentUtils::LookupCustomElementDefinition(nodeInfo->GetDocument(),
nodeInfo->LocalName(),
nodeInfo->NamespaceID(),
&extension);
if (definition) {
- RefPtr<nsIAtom> typeAtom = NS_Atomize(extension);
- elem->SetCustomElementData(new CustomElementData(typeAtom));
nsContentUtils::EnqueueUpgradeReaction(elem, definition);
}
}
@@ -549,7 +549,7 @@ nsNodeUtils::CloneAndAdopt(nsINode *aNode, bool aClone, bool aDeep,
// shadow-including inclusive descendants that is custom.
Element* element = aNode->IsElement() ? aNode->AsElement() : nullptr;
if (element) {
- RefPtr<CustomElementData> data = element->GetCustomElementData();
+ CustomElementData* data = element->GetCustomElementData();
if (data && data->mState == CustomElementData::State::eCustom) {
LifecycleAdoptedCallbackArgs args = {
oldDoc,
diff --git a/dom/tests/mochitest/webcomponents/test_custom_element_throw_on_dynamic_markup_insertion.html b/dom/tests/mochitest/webcomponents/test_custom_element_throw_on_dynamic_markup_insertion.html
new file mode 100644
index 000000000..b5ef66860
--- /dev/null
+++ b/dom/tests/mochitest/webcomponents/test_custom_element_throw_on_dynamic_markup_insertion.html
@@ -0,0 +1,66 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1378079
+-->
+<head>
+ <title>Test throw on dynamic markup insertion when creating element synchronously from parser</title>
+ <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1378079">Bug 1378079</a>
+<div id="container"></div>
+
+<script>
+
+class DoDocumentOpenInCtor extends HTMLElement {
+ constructor() {
+ super();
+ document.open();
+ }
+};
+customElements.define('x-document-open-in-ctor', DoDocumentOpenInCtor);
+
+class DoDocumentWriteInCtor extends HTMLElement {
+ constructor() {
+ super();
+ document.write('<div>This should not be shown</div>');
+ }
+};
+customElements.define('x-document-write-in-ctor', DoDocumentWriteInCtor);
+
+class DoDocumentCloseInCtor extends HTMLElement {
+ constructor() {
+ super();
+ document.close();
+ }
+};
+customElements.define('x-document-close-in-ctor', DoDocumentCloseInCtor);
+
+window.errors = [];
+window.onerror = function(message, url, lineNumber, columnNumber, error) {
+ errors.push(error.name);
+ return true;
+}
+var expectedErrorCount = 0;
+
+document.write("<x-document-open-in-ctor></x-document-open-in-ctor>");
+expectedErrorCount++;
+is(window.errors.length, expectedErrorCount, "expectedErrorCount should be " + expectedErrorCount);
+is(window.errors[expectedErrorCount - 1], 'InvalidStateError', "Error name should be 'InvalidStateError'");
+
+document.write("<x-document-write-in-ctor></x-document-write-in-ctor>");
+expectedErrorCount++;
+is(window.errors.length, expectedErrorCount, "expectedErrorCount should be " + expectedErrorCount);
+is(window.errors[expectedErrorCount - 1], 'InvalidStateError', "Error name should be 'InvalidStateError'");
+
+document.write("<x-document-close-in-ctor></x-document-close-in-ctor>");
+expectedErrorCount++;
+is(window.errors.length, expectedErrorCount, "expectedErrorCount should be " + expectedErrorCount);
+is(window.errors[expectedErrorCount - 1], 'InvalidStateError', "Error name should be 'InvalidStateError'");
+
+</script>
+
+</body>
+</html>