1 files changed, 141 insertions, 0 deletions
diff --git a/toolkit/components/aboutconfig/test/browser/browser_clipboard.js b/toolkit/components/aboutconfig/test/browser/browser_clipboard.js
new file mode 100644
index 0000000000..bcaa2c0328
--- /dev/null
+++ b/toolkit/components/aboutconfig/test/browser/browser_clipboard.js
@@ -0,0 +1,141 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+add_setup(async function () {
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      ["test.aboutconfig.copy.false", false],
+      ["test.aboutconfig.copy.number", 10],
+      ["test.aboutconfig.copy.spaces.1", " "],
+      ["test.aboutconfig.copy.spaces.2", "  "],
+      ["test.aboutconfig.copy.spaces.3", "   "],
+      ["test.aboutconfig.copy.string", "010.5"],
+    ],
+  });
+});
+
+add_task(async function test_copy() {
+  await AboutConfigTest.withNewTab(async function () {
+    for (let [name, expectedString] of [
+      [PREF_BOOLEAN_DEFAULT_TRUE, "true"],
+      [PREF_BOOLEAN_USERVALUE_TRUE, "true"],
+      [PREF_STRING_DEFAULT_EMPTY, ""],
+      ["test.aboutconfig.copy.false", "false"],
+      ["test.aboutconfig.copy.number", "10"],
+      ["test.aboutconfig.copy.spaces.1", " "],
+      ["test.aboutconfig.copy.spaces.2", "  "],
+      ["test.aboutconfig.copy.spaces.3", "   "],
+      ["test.aboutconfig.copy.string", "010.5"],
+    ]) {
+      // Limit the number of preferences shown so all the rows are visible.
+      this.search(name);
+      let row = this.getRow(name);
+
+      let selectText = async target => {
+        let { width, height } = target.getBoundingClientRect();
+        EventUtils.synthesizeMouse(
+          target,
+          1,
+          1,
+          { type: "mousedown" },
+          this.browser.contentWindow
+        );
+        EventUtils.synthesizeMouse(
+          target,
+          width - 1,
+          height - 1,
+          { type: "mousemove" },
+          this.browser.contentWindow
+        );
+        EventUtils.synthesizeMouse(
+          target,
+          width - 1,
+          height - 1,
+          { type: "mouseup" },
+          this.browser.contentWindow
+        );
+      };
+
+      // Drag across the name cell.
+      await selectText(row.nameCell);
+      Assert.ok(row.nameCell.contains(this.window.getSelection().anchorNode));
+      await SimpleTest.promiseClipboardChange(name, async () => {
+        await BrowserTestUtils.synthesizeKey(
+          "c",
+          { accelKey: true },
+          this.browser
+        );
+      });
+
+      // Drag across the value cell.
+      await selectText(row.valueCell);
+      let selection = this.window.getSelection();
+      Assert.ok(row.valueCell.contains(selection.anchorNode));
+
+      if (expectedString !== "") {
+        // Non-empty values should have a selection.
+        Assert.ok(!selection.isCollapsed);
+        await SimpleTest.promiseClipboardChange(expectedString, async () => {
+          await BrowserTestUtils.synthesizeKey(
+            "c",
+            { accelKey: true },
+            this.browser
+          );
+        });
+      } else {
+        // Nothing is selected for an empty value.
+        Assert.equal(selection.toString(), "");
+      }
+    }
+  });
+});
+
+add_task(async function test_copy_multiple() {
+  await AboutConfigTest.withNewTab(async function () {
+    // Lines are separated by a single LF character on all platforms.
+    let expectedString =
+      "test.aboutconfig.copy.false\tfalse\t\n" +
+      "test.aboutconfig.copy.number\t10\t\n" +
+      "test.aboutconfig.copy.spaces.1\t \t\n" +
+      "test.aboutconfig.copy.spaces.2\t  \t\n" +
+      "test.aboutconfig.copy.spaces.3\t   \t\n" +
+      "test.aboutconfig.copy.string\t010.5";
+
+    this.search("test.aboutconfig.copy.");
+    let startRow = this.getRow("test.aboutconfig.copy.false");
+    let endRow = this.getRow("test.aboutconfig.copy.string");
+    let { width, height } = endRow.valueCell.getBoundingClientRect();
+
+    // Drag from the top left of the first row to the bottom right of the last.
+    EventUtils.synthesizeMouse(
+      startRow.nameCell,
+      1,
+      1,
+      { type: "mousedown" },
+      this.browser.contentWindow
+    );
+
+    EventUtils.synthesizeMouse(
+      endRow.valueCell,
+      width - 1,
+      height - 1,
+      { type: "mousemove" },
+      this.browser.contentWindow
+    );
+    EventUtils.synthesizeMouse(
+      endRow.valueCell,
+      width - 1,
+      height - 1,
+      { type: "mouseup" },
+      this.browser.contentWindow
+    );
+
+    await SimpleTest.promiseClipboardChange(expectedString, async () => {
+      await BrowserTestUtils.synthesizeKey(
+        "c",
+        { accelKey: true },
+        this.browser
+      );
+    });
+  });
+});