michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   ok(!gInPrintPreviewMode,
michael@0:      "Should NOT be in print preview mode at starting this tests");
michael@0:   // Skip access key test on platforms which don't support access key.
michael@0:   if (!/Win|Linux/.test(navigator.platform)) {
michael@0:     openPrintPreview(testClosePrintPreviewWithEscKey);
michael@0:   } else {
michael@0:     openPrintPreview(testClosePrintPreviewWithAccessKey);
michael@0:   }
michael@0: }
michael@0: 
michael@0: function testClosePrintPreviewWithAccessKey() {
michael@0:   EventUtils.synthesizeKey("c", { altKey: true });
michael@0:   checkPrintPreviewClosed(function (aSucceeded) {
michael@0:     ok(aSucceeded,
michael@0:        "print preview mode should be finished by access key");
michael@0:     openPrintPreview(testClosePrintPreviewWithEscKey);
michael@0:   });
michael@0: }
michael@0: 
michael@0: function testClosePrintPreviewWithEscKey() {
michael@0:   EventUtils.synthesizeKey("VK_ESCAPE", {});
michael@0:   checkPrintPreviewClosed(function (aSucceeded) {
michael@0:     ok(aSucceeded,
michael@0:        "print preview mode should be finished by Esc key press");
michael@0:     openPrintPreview(testClosePrintPreviewWithClosingWindowShortcutKey);
michael@0:   });
michael@0: }
michael@0: 
michael@0: function testClosePrintPreviewWithClosingWindowShortcutKey() {
michael@0:   EventUtils.synthesizeKey("w", { accelKey: true });
michael@0:   checkPrintPreviewClosed(function (aSucceeded) {
michael@0:     ok(aSucceeded,
michael@0:        "print preview mode should be finished by closing window shortcut key");
michael@0:     finish();
michael@0:   });
michael@0: }
michael@0: 
michael@0: function openPrintPreview(aCallback) {
michael@0:   document.getElementById("cmd_printPreview").doCommand();
michael@0:   executeSoon(function () {
michael@0:     if (gInPrintPreviewMode) {
michael@0:       executeSoon(aCallback);
michael@0:       return;
michael@0:     }
michael@0:     executeSoon(arguments.callee);
michael@0:   });
michael@0: }
michael@0: 
michael@0: function checkPrintPreviewClosed(aCallback) {
michael@0:   let count = 0;
michael@0:   executeSoon(function () {
michael@0:     if (!gInPrintPreviewMode) {
michael@0:       executeSoon(function () { aCallback(count < 1000); });
michael@0:       return;
michael@0:     }
michael@0:     if (++count == 1000) {
michael@0:       // The test might fail.
michael@0:       PrintUtils.exitPrintPreview();
michael@0:     }
michael@0:     executeSoon(arguments.callee);
michael@0:   });
michael@0: }