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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 /browser/base/content/test/tabs
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'browser/base/content/test/tabs')
-rw-r--r--browser/base/content/test/tabs/.eslintrc.js7
-rw-r--r--browser/base/content/test/tabs/browser.ini4
-rw-r--r--browser/base/content/test/tabs/browser_tabSpinnerProbe.js93
-rw-r--r--browser/base/content/test/tabs/browser_tabSwitchPrintPreview.js29
4 files changed, 133 insertions, 0 deletions
diff --git a/browser/base/content/test/tabs/.eslintrc.js b/browser/base/content/test/tabs/.eslintrc.js
new file mode 100644
index 000000000..7c8021192
--- /dev/null
+++ b/browser/base/content/test/tabs/.eslintrc.js
@@ -0,0 +1,7 @@
+"use strict";
+
+module.exports = {
+ "extends": [
+ "../../../../../testing/mochitest/browser.eslintrc.js"
+ ]
+};
diff --git a/browser/base/content/test/tabs/browser.ini b/browser/base/content/test/tabs/browser.ini
new file mode 100644
index 000000000..7771e0a6e
--- /dev/null
+++ b/browser/base/content/test/tabs/browser.ini
@@ -0,0 +1,4 @@
+[browser_tabSpinnerProbe.js]
+skip-if = !e10s # Tab spinner is e10s only.
+[browser_tabSwitchPrintPreview.js]
+skip-if = os == 'mac'
diff --git a/browser/base/content/test/tabs/browser_tabSpinnerProbe.js b/browser/base/content/test/tabs/browser_tabSpinnerProbe.js
new file mode 100644
index 000000000..c3569c2b1
--- /dev/null
+++ b/browser/base/content/test/tabs/browser_tabSpinnerProbe.js
@@ -0,0 +1,93 @@
+"use strict";
+
+/**
+ * Tests the FX_TAB_SWITCH_SPINNER_VISIBLE_MS and
+ * FX_TAB_SWITCH_SPINNER_VISIBLE_LONG_MS telemetry probes
+ */
+let gMinHangTime = 500; // ms
+let gMaxHangTime = 5 * 1000; // ms
+
+/**
+ * Make a data URI for a generic webpage with a script that hangs for a given
+ * amount of time.
+ * @param {?Number} aHangMs Number of milliseconds that the hang should last.
+ * Defaults to 0.
+ * @return {String} The data URI generated.
+ */
+function makeDataURI(aHangMs = 0) {
+ return `data:text/html,
+ <html>
+ <head>
+ <meta charset="utf-8"/>
+ <title>Tab Spinner Test</title>
+ <script>
+ function hang() {
+ let hangDuration = ${aHangMs};
+ if (hangDuration > 0) {
+ let startTime = window.performance.now();
+ while(window.performance.now() - startTime < hangDuration) {}
+ }
+ }
+ </script>
+ </head>
+ <body>
+ <h1 id='header'>Tab Spinner Test</h1>
+ </body>
+ </html>`;
+}
+
+/**
+ * Returns the sum of all values in an array.
+ * @param {Array} aArray An array of integers
+ * @return {Number} The sum of the integers in the array
+ */
+function sum(aArray) {
+ return aArray.reduce(function(previousValue, currentValue) {
+ return previousValue + currentValue;
+ });
+}
+
+/**
+ * A generator intended to be run as a Task. It tests one of the tab spinner
+ * telemetry probes.
+ * @param {String} aProbe The probe to test. Should be one of:
+ * - FX_TAB_SWITCH_SPINNER_VISIBLE_MS
+ * - FX_TAB_SWITCH_SPINNER_VISIBLE_LONG_MS
+ */
+function* testProbe(aProbe) {
+ info(`Testing probe: ${aProbe}`);
+ let histogram = Services.telemetry.getHistogramById(aProbe);
+ let buckets = histogram.snapshot().ranges.filter(function(value) {
+ return (value > gMinHangTime && value < gMaxHangTime);
+ });
+ let delayTime = buckets[0]; // Pick a bucket arbitrarily
+
+ // The tab spinner does not show up instantly. We need to hang for a little
+ // bit of extra time to account for the tab spinner delay.
+ delayTime += gBrowser.selectedTab.linkedBrowser.getTabBrowser()._getSwitcher().TAB_SWITCH_TIMEOUT;
+ let dataURI1 = makeDataURI(delayTime);
+ let dataURI2 = makeDataURI();
+
+ let tab1 = yield BrowserTestUtils.openNewForegroundTab(gBrowser, dataURI1);
+ histogram.clear();
+ // Queue a hang in the content process when the
+ // event loop breathes next.
+ ContentTask.spawn(tab1.linkedBrowser, null, function*() {
+ content.wrappedJSObject.hang();
+ });
+ let tab2 = yield BrowserTestUtils.openNewForegroundTab(gBrowser, dataURI2);
+ let snapshot = histogram.snapshot();
+ yield BrowserTestUtils.removeTab(tab2);
+ yield BrowserTestUtils.removeTab(tab1);
+ ok(sum(snapshot.counts) > 0,
+ `Spinner probe should now have a value in some bucket`);
+}
+
+add_task(function* setup() {
+ yield SpecialPowers.pushPrefEnv({
+ set: [["dom.ipc.processCount", 1]]
+ });
+});
+
+add_task(testProbe.bind(null, "FX_TAB_SWITCH_SPINNER_VISIBLE_MS"));
+add_task(testProbe.bind(null, "FX_TAB_SWITCH_SPINNER_VISIBLE_LONG_MS"));
diff --git a/browser/base/content/test/tabs/browser_tabSwitchPrintPreview.js b/browser/base/content/test/tabs/browser_tabSwitchPrintPreview.js
new file mode 100644
index 000000000..4ec36a7cc
--- /dev/null
+++ b/browser/base/content/test/tabs/browser_tabSwitchPrintPreview.js
@@ -0,0 +1,29 @@
+const kURL1 = "data:text/html,Should I stay or should I go?";
+const kURL2 = "data:text/html,I shouldn't be here!";
+
+add_task(function* setup() {
+ yield SpecialPowers.pushPrefEnv({
+ set: [["dom.ipc.processCount", 1]]
+ });
+});
+
+/**
+ * Verify that if we open a new tab and try to make it the selected tab while
+ * print preview is up, that doesn't happen.
+ */
+add_task(function* () {
+ yield BrowserTestUtils.withNewTab(kURL1, function* (browser) {
+ let tab = gBrowser.addTab(kURL2);
+ document.getElementById("cmd_printPreview").doCommand();
+ gBrowser.selectedTab = tab;
+ yield BrowserTestUtils.waitForCondition(() => gInPrintPreviewMode, "should be in print preview mode");
+ isnot(gBrowser.selectedTab, tab, "Selected tab should not be the tab we added");
+ is(gBrowser.selectedTab, PrintPreviewListener._printPreviewTab, "Selected tab should be the print preview tab");
+ gBrowser.selectedTab = tab;
+ isnot(gBrowser.selectedTab, tab, "Selected tab should still not be the tab we added");
+ is(gBrowser.selectedTab, PrintPreviewListener._printPreviewTab, "Selected tab should still be the print preview tab");
+ PrintUtils.exitPrintPreview();
+ yield BrowserTestUtils.waitForCondition(() => !gInPrintPreviewMode, "should be in print preview mode");
+ yield BrowserTestUtils.removeTab(tab);
+ });
+});
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 01:29:34 +0000