Add m-esr52 at 52.6.0

1 files changed, 133 insertions, 0 deletions

diff --git a/dom/plugins/test/mochitest/head.js b/dom/plugins/test/mochitest/head.js
new file mode 100644
index 000000000..42143b84b
--- /dev/null
+++ b/dom/plugins/test/mochitest/head.js
@@ -0,0 +1,133 @@
+
+/**
+ * Waits for a tab switch.
+ */
+function waitTabSwitched() {
+  return new Promise(resolve => {
+    gBrowser.addEventListener("TabSwitchDone", function onSwitch() {
+      gBrowser.removeEventListener("TabSwitchDone", onSwitch);
+      executeSoon(resolve);
+    });
+  });
+}
+
+/**
+ * Waits a specified number of miliseconds.
+ *
+ * Usage:
+ *    let wait = yield waitForMs(2000);
+ *    ok(wait, "2 seconds should now have elapsed");
+ *
+ * @param aMs the number of miliseconds to wait for
+ * @returns a Promise that resolves to true after the time has elapsed
+ */
+function waitForMs(aMs) {
+  return new Promise((resolve) => {
+    setTimeout(done, aMs);
+    function done() {
+      resolve(true);
+    }
+  });
+}
+
+/**
+ * Platform string helper for nativeVerticalWheelEventMsg
+ */
+function getPlatform() {
+  if (navigator.platform.indexOf("Win") == 0) {
+    return "windows";
+  }
+  if (navigator.platform.indexOf("Mac") == 0) {
+    return "mac";
+  }
+  if (navigator.platform.indexOf("Linux") == 0) {
+    return "linux";
+  }
+  return "unknown";
+}
+
+/**
+ * Returns a native wheel scroll event id for dom window
+ * uitls sendNativeMouseScrollEvent.
+ */
+function nativeVerticalWheelEventMsg() {
+  switch (getPlatform()) {
+    case "windows": return 0x020A; // WM_MOUSEWHEEL
+    case "mac": return 0; // value is unused, can be anything
+    case "linux": return 4; // value is unused, pass GDK_SCROLL_SMOOTH anyway
+  }
+  throw "Native wheel events not supported on platform " + getPlatform();
+}
+
+/**
+ * Waits for the first dom "scroll" event.
+ */
+function waitScrollStart(aTarget) {
+  return new Promise((resolve, reject) => {
+    aTarget.addEventListener("scroll", function listener(event) {
+      aTarget.removeEventListener("scroll", listener, true);
+      resolve(event);
+    }, true);
+  });
+}
+
+/**
+ * Waits for the last dom "scroll" event which generally indicates
+ * a scroll operation is complete. To detect this the helper waits
+ * 1 second intervals checking for scroll events from aTarget. If
+ * a scroll event is not received during that time, it considers
+ * the scroll operation complete. Not super accurate, be careful.
+ */
+function waitScrollFinish(aTarget) {
+  return new Promise((resolve, reject) => {
+    let recent = false;
+    let count = 0;
+    function listener(event) {
+      recent = true;
+    }
+    aTarget.addEventListener("scroll", listener, true);
+    setInterval(function () {
+      // one second passed and we didn't receive a scroll event.
+      if (!recent) {
+        aTarget.removeEventListener("scroll", listener, true);
+        resolve();
+        return;
+      }
+      recent = false;
+      // ten seconds
+      if (count > 10) {
+        aTarget.removeEventListener("scroll", listener, true);
+        reject();
+      }
+    }, 1000);
+  });
+}
+
+/**
+ * Set a plugin activation state. See nsIPluginTag for
+ * supported states. Affected plugin default to the first
+ * test plugin.
+ */
+function setTestPluginEnabledState(aState, aPluginName) {
+  let name = aPluginName || "Test Plug-in";
+  SpecialPowers.setTestPluginEnabledState(aState, name);
+}
+
+/**
+ * Returns the chrome side nsIPluginTag for this plugin, helper for
+ * setTestPluginEnabledState.
+ */
+function getTestPlugin(aName) {
+  let pluginName = aName || "Test Plug-in";
+  let ph = Components.classes["@mozilla.org/plugin/host;1"].getService(Components.interfaces.nsIPluginHost);
+  let tags = ph.getPluginTags();
+
+  // Find the test plugin
+  for (let i = 0; i < tags.length; i++) {
+    if (tags[i].name == pluginName)
+      return tags[i];
+  }
+  ok(false, "Unable to find plugin");
+  return null;
+}
+