48 lines
1.5 KiB
JavaScript
48 lines
1.5 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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// Test that resizing the source editor container doesn't move the caret.
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const TESTCASE_URI = TEST_BASE_HTTP + "simple.html";
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const {Toolbox} = require("devtools/client/framework/toolbox");
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add_task(function* () {
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let { toolbox, ui } = yield openStyleEditorForURL(TESTCASE_URI);
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is(ui.editors.length, 2, "There are 2 style sheets initially");
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info("Changing toolbox host to a window.");
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yield toolbox.switchHost(Toolbox.HostType.WINDOW);
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let editor = yield ui.editors[0].getSourceEditor();
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let originalSourceEditor = editor.sourceEditor;
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let hostWindow = toolbox.win.parent;
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let originalWidth = hostWindow.outerWidth;
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let originalHeight = hostWindow.outerHeight;
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// to check the caret is preserved
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originalSourceEditor.setCursor(originalSourceEditor.getPosition(4));
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info("Resizing window.");
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hostWindow.resizeTo(120, 480);
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let sourceEditor = ui.editors[0].sourceEditor;
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is(sourceEditor, originalSourceEditor,
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"the editor still references the same Editor instance");
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is(sourceEditor.getOffset(sourceEditor.getCursor()), 4,
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"the caret position has been preserved");
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info("Restoring window to original size.");
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hostWindow.resizeTo(originalWidth, originalHeight);
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});
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registerCleanupFunction(() => {
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// Restore the host type for other tests.
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Services.prefs.clearUserPref("devtools.toolbox.host");
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});
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