Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/docshell/test/unit/AllowJavascriptChild.sys.mjs b/docshell/test/unit/AllowJavascriptChild.sys.mjs
new file mode 100644
index 0000000000..a7c3fa6172
--- /dev/null
+++ b/docshell/test/unit/AllowJavascriptChild.sys.mjs
@@ -0,0 +1,41 @@
+export class AllowJavascriptChild extends JSWindowActorChild {
+  async receiveMessage(msg) {
+    switch (msg.name) {
+      case "CheckScriptsAllowed":
+        return this.checkScriptsAllowed();
+      case "CheckFiredLoadEvent":
+        return this.contentWindow.wrappedJSObject.gFiredOnload;
+      case "CreateIframe":
+        return this.createIframe(msg.data.url);
+    }
+    return null;
+  }
+
+  handleEvent(event) {
+    if (event.type === "load") {
+      this.sendAsyncMessage("LoadFired");
+    }
+  }
+
+  checkScriptsAllowed() {
+    let win = this.contentWindow;
+
+    win.wrappedJSObject.gFiredOnclick = false;
+    win.document.body.click();
+    return win.wrappedJSObject.gFiredOnclick;
+  }
+
+  async createIframe(url) {
+    let doc = this.contentWindow.document;
+
+    let iframe = doc.createElement("iframe");
+    iframe.src = url;
+    doc.body.appendChild(iframe);
+
+    await new Promise(resolve => {
+      iframe.addEventListener("load", resolve, { once: true });
+    });
+
+    return iframe.browsingContext;
+  }
+}