import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

testing/mochitest/tests/SimpleTest/AsyncUtilsContent.js

@@ -0,0 +1,98 @@
+/*
+ * This code is used for handling synthesizeMouse in a content process.
+ * Generally it just delegates to EventUtils.js.
+ */
+
+// Set up a dummy environment so that EventUtils works. We need to be careful to
+// pass a window object into each EventUtils method we call rather than having
+// it rely on the |window| global.
+var EventUtils = {};
+EventUtils.window = {};
+EventUtils.parent = EventUtils.window;
+EventUtils._EU_Ci = Components.interfaces;
+EventUtils._EU_Cc = Components.classes;
+// EventUtils' `sendChar` function relies on the navigator to synthetize events.
+EventUtils.navigator = content.document.defaultView.navigator;
+EventUtils.KeyboardEvent = content.document.defaultView.KeyboardEvent;
+
+Services.scriptloader.loadSubScript("chrome://mochikit/content/tests/SimpleTest/EventUtils.js", EventUtils);
+
+addMessageListener("Test:SynthesizeMouse", (message) => {
+  let data = message.data;
+  let target = data.target;
+  if (typeof target == "string") {
+    target = content.document.querySelector(target);
+  }
+  else if (typeof data.targetFn == "string") {
+    let runnablestr = `
+      (() => {
+        return (${data.targetFn});
+      })();`
+    target = eval(runnablestr)();
+  }
+  else {
+    target = message.objects.object;
+  }
+
+  let left = data.x;
+  let top = data.y;
+  if (target) {
+    if (target.ownerDocument !== content.document) {
+      // Account for nodes found in iframes.
+      let cur = target;
+      do {
+        let frame = cur.ownerDocument.defaultView.frameElement;
+        let rect = frame.getBoundingClientRect();
+
+        left += rect.left;
+        top += rect.top;
+
+        cur = frame;
+      } while (cur && cur.ownerDocument !== content.document);
+
+      // node must be in this document tree.
+      if (!cur) {
+        sendAsyncMessage("Test:SynthesizeMouseDone",
+                         { error: "target must be in the main document tree" });
+        return;
+      }
+    }
+
+    let rect = target.getBoundingClientRect();
+    left += rect.left;
+    top += rect.top;
+
+    if (data.event.centered) {
+      left += rect.width / 2;
+      top += rect.height / 2;
+    }
+  }
+
+  let result;
+  if (data.event && data.event.wheel) {
+    EventUtils.synthesizeWheelAtPoint(left, top, data.event, content);
+  } else {
+    result = EventUtils.synthesizeMouseAtPoint(left, top, data.event, content);
+  }
+  sendAsyncMessage("Test:SynthesizeMouseDone", { defaultPrevented: result });
+});
+
+addMessageListener("Test:SendChar", message => {
+  let result = EventUtils.sendChar(message.data.char, content);
+  sendAsyncMessage("Test:SendCharDone", { result, seq: message.data.seq });
+});
+
+addMessageListener("Test:SynthesizeKey", message => {
+  EventUtils.synthesizeKey(message.data.key, message.data.event || {}, content);
+  sendAsyncMessage("Test:SynthesizeKeyDone", { seq: message.data.seq });
+});
+
+addMessageListener("Test:SynthesizeComposition", message => {
+  let result = EventUtils.synthesizeComposition(message.data.event, content);
+  sendAsyncMessage("Test:SynthesizeCompositionDone", { result, seq: message.data.seq });
+});
+
+addMessageListener("Test:SynthesizeCompositionChange", message => {
+  EventUtils.synthesizeCompositionChange(message.data.event, content);
+  sendAsyncMessage("Test:SynthesizeCompositionChangeDone", { seq: message.data.seq });
+});