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Diffstat (limited to '')
-rw-r--r-- | widget/tests/file_test_clipboard.js | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/widget/tests/file_test_clipboard.js b/widget/tests/file_test_clipboard.js new file mode 100644 index 0000000000..76bdbaa84d --- /dev/null +++ b/widget/tests/file_test_clipboard.js @@ -0,0 +1,153 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +/* import-globals-from clipboard_helper.js */ + +"use strict"; + +function getLoadContext() { + return SpecialPowers.wrap(window).docShell.QueryInterface(Ci.nsILoadContext); +} + +// Get clipboard data to paste. +function paste(clipboard) { + let trans = Cc["@mozilla.org/widget/transferable;1"].createInstance( + Ci.nsITransferable + ); + trans.init(getLoadContext()); + trans.addDataFlavor("text/plain"); + clipboard.getData( + trans, + Ci.nsIClipboard.kGlobalClipboard, + SpecialPowers.wrap(window).browsingContext.currentWindowContext + ); + let str = SpecialPowers.createBlankObject(); + try { + trans.getTransferData("text/plain", str); + } catch (e) { + str = ""; + } + if (str) { + str = str.value.QueryInterface(Ci.nsISupportsString); + if (str) { + str = str.data; + } + } + return str; +} + +add_setup(function init() { + cleanupAllClipboard(); +}); + +/* Test for bug 948065 */ +add_task(function test_copy() { + // Test copy. + const data = "random number: " + Math.random(); + let helper = Cc["@mozilla.org/widget/clipboardhelper;1"].getService( + Ci.nsIClipboardHelper + ); + helper.copyString(data); + is(paste(clipboard), data, "Data was successfully copied."); + + clipboard.emptyClipboard(Ci.nsIClipboard.kGlobalClipboard); + is(paste(clipboard), "", "Data was successfully cleared."); + + cleanupAllClipboard(); +}); + +/* Tests for bug 1834073 */ +clipboardTypes.forEach(function (clipboardType) { + if (clipboard.isClipboardTypeSupported(clipboardType)) { + add_task(function test_clipboard_apis() { + info(`Test clipboard apis for type ${clipboardType}`); + + // Set clipboard data + let str; + try { + str = writeRandomStringToClipboard("text/plain", clipboardType); + } catch (e) { + ok( + false, + `setData should not throw error for clipboard type ${clipboardType}` + ); + } + + // Test hasDataMatchingFlavors + try { + ok( + clipboard.hasDataMatchingFlavors(["text/plain"], clipboardType), + `Test hasDataMatchingFlavors for clipboard type ${clipboardType}` + ); + } catch (e) { + ok( + false, + `hasDataMatchingFlavors should not throw error for clipboard type ${clipboardType}` + ); + } + + // Test getData + try { + is( + getClipboardData("text/plain", clipboardType), + str, + `Test getData for clipboard type ${clipboardType}` + ); + } catch (e) { + ok( + false, + `getData should not throw error for clipboard type ${clipboardType}` + ); + } + }); + + add_task(function test_clipboard_set_empty_string() { + info(`Test setting empty string to type ${clipboardType}`); + + // Clear clipboard type. + clipboard.emptyClipboard(clipboardType); + is( + getClipboardData("text/plain", clipboardType), + null, + `Should get null data on clipboard type ${clipboardType}` + ); + ok( + !clipboard.hasDataMatchingFlavors(["text/plain"], clipboardType), + `Should not have text/plain flavor on clipboard ${clipboardType}` + ); + + // Set text/plain to empty string. + writeStringToClipboard("", "text/plain", clipboardType); + // XXX gtk doesn't support get empty text data from clipboard, bug 1852983. + if (navigator.platform.includes("Linux")) { + todo_is( + getClipboardData("text/plain", clipboardType), + "", + `Should get empty string on clipboard type ${clipboardType}` + ); + } else { + is( + getClipboardData("text/plain", clipboardType), + "", + `Should get empty string on clipboard type ${clipboardType}` + ); + } + // XXX android doesn't support setting empty text data to clipboard, bug 1841058. + if (navigator.userAgent.includes("Android")) { + todo_is( + clipboard.hasDataMatchingFlavors(["text/plain"], clipboardType), + true, + `Should have text/plain flavor on clipboard ${clipboardType}` + ); + } else { + ok( + clipboard.hasDataMatchingFlavors(["text/plain"], clipboardType), + `Should have text/plain flavor on clipboard ${clipboardType}` + ); + } + + // Clear all clipboard data. + cleanupAllClipboard(); + }); + } +}); |