Add m-esr52 at 52.6.0

1 files changed, 74 insertions, 0 deletions

diff --git a/browser/base/content/test/general/browser_printpreview.js b/browser/base/content/test/general/browser_printpreview.js
new file mode 100644
index 000000000..c38fc18be
--- /dev/null
+++ b/browser/base/content/test/general/browser_printpreview.js
@@ -0,0 +1,74 @@
+let ourTab;
+
+function test() {
+  waitForExplicitFinish();
+
+  BrowserTestUtils.openNewForegroundTab(gBrowser, "about:home", true).then(function(tab) {
+    ourTab = tab;
+    ok(!gInPrintPreviewMode,
+       "Should NOT be in print preview mode at starting this tests");
+    // Skip access key test on platforms which don't support access key.
+    if (!/Win|Linux/.test(navigator.platform)) {
+      openPrintPreview(testClosePrintPreviewWithEscKey);
+    } else {
+      openPrintPreview(testClosePrintPreviewWithAccessKey);
+    }
+  });
+}
+
+function tidyUp() {
+  BrowserTestUtils.removeTab(ourTab).then(finish);
+}
+
+function testClosePrintPreviewWithAccessKey() {
+  EventUtils.synthesizeKey("c", { altKey: true });
+  checkPrintPreviewClosed(function (aSucceeded) {
+    ok(aSucceeded,
+       "print preview mode should be finished by access key");
+    openPrintPreview(testClosePrintPreviewWithEscKey);
+  });
+}
+
+function testClosePrintPreviewWithEscKey() {
+  EventUtils.synthesizeKey("VK_ESCAPE", {});
+  checkPrintPreviewClosed(function (aSucceeded) {
+    ok(aSucceeded,
+       "print preview mode should be finished by Esc key press");
+    openPrintPreview(testClosePrintPreviewWithClosingWindowShortcutKey);
+  });
+}
+
+function testClosePrintPreviewWithClosingWindowShortcutKey() {
+  EventUtils.synthesizeKey("w", { accelKey: true });
+  checkPrintPreviewClosed(function (aSucceeded) {
+    ok(aSucceeded,
+       "print preview mode should be finished by closing window shortcut key");
+    tidyUp();
+  });
+}
+
+function openPrintPreview(aCallback) {
+  document.getElementById("cmd_printPreview").doCommand();
+  executeSoon(function () {
+    if (gInPrintPreviewMode) {
+      executeSoon(aCallback);
+      return;
+    }
+    executeSoon(arguments.callee);
+  });
+}
+
+function checkPrintPreviewClosed(aCallback) {
+  let count = 0;
+  executeSoon(function () {
+    if (!gInPrintPreviewMode) {
+      executeSoon(function () { aCallback(count < 1000); });
+      return;
+    }
+    if (++count == 1000) {
+      // The test might fail.
+      PrintUtils.exitPrintPreview();
+    }
+    executeSoon(arguments.callee);
+  });
+}