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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/plugins/test/mochitest/head.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/plugins/test/mochitest/head.js')
-rw-r--r--dom/plugins/test/mochitest/head.js133
1 files changed, 133 insertions, 0 deletions
diff --git a/dom/plugins/test/mochitest/head.js b/dom/plugins/test/mochitest/head.js
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+++ b/dom/plugins/test/mochitest/head.js
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+
+/**
+ * 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;
+}
+