Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 245 insertions, 0 deletions

diff --git a/devtools/client/jsonview/test/browser_jsonview_row_selection.js b/devtools/client/jsonview/test/browser_jsonview_row_selection.js
new file mode 100644
index 0000000000..300ac40a03
--- /dev/null
+++ b/devtools/client/jsonview/test/browser_jsonview_row_selection.js
@@ -0,0 +1,245 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function () {
+  info("Test 1 JSON row selection started");
+
+  // Create a tall JSON so that there is a scrollbar.
+  const numRows = 1e3;
+  const json = JSON.stringify(
+    Array(numRows)
+      .fill()
+      .map((_, i) => i)
+  );
+  const tab = await addJsonViewTab("data:application/json," + json);
+
+  is(
+    await getElementCount(".treeRow"),
+    numRows,
+    "Got the expected number of rows."
+  );
+  await assertRowSelected(null);
+
+  // Focus the tree and select first row.
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
+    const tree = content.document.querySelector(".treeTable");
+    tree.focus();
+    is(tree, content.document.activeElement, "Tree should be focused");
+    content.document.querySelector(".treeRow:nth-child(1)").click();
+  });
+  await assertRowSelected(1);
+
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
+    const scroller = content.document.querySelector(
+      ".jsonPanelBox .panelContent"
+    );
+    ok(scroller.clientHeight < scroller.scrollHeight, "There is a scrollbar.");
+    is(scroller.scrollTop, 0, "Initially scrolled to the top.");
+  });
+
+  // Select last row.
+  await BrowserTestUtils.synthesizeKey("VK_END", {}, tab.linkedBrowser);
+  await assertRowSelected(numRows);
+
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
+    const scroller = content.document.querySelector(
+      ".jsonPanelBox .panelContent"
+    );
+    is(
+      scroller.scrollTop + scroller.clientHeight,
+      scroller.scrollHeight,
+      "Scrolled to the bottom."
+    );
+    // Click to select 2nd row.
+    content.document.querySelector(".treeRow:nth-child(2)").click();
+  });
+  await assertRowSelected(2);
+
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
+    const scroller = content.document.querySelector(
+      ".jsonPanelBox .panelContent"
+    );
+    ok(scroller.scrollTop > 0, "Not scrolled to the top.");
+    // Synthesize up arrow key to select first row.
+    content.document.querySelector(".treeTable").focus();
+  });
+  await BrowserTestUtils.synthesizeKey("VK_UP", {}, tab.linkedBrowser);
+  await assertRowSelected(1);
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
+    const scroller = content.document.querySelector(
+      ".jsonPanelBox .panelContent"
+    );
+    is(scroller.scrollTop, 0, "Scrolled to the top.");
+  });
+});
+
+add_task(async function () {
+  info("Test 2 JSON row selection started");
+
+  const numRows = 4;
+  const tab = await addJsonViewTab("data:application/json,[0,1,2,3]");
+
+  is(
+    await getElementCount(".treeRow"),
+    numRows,
+    "Got the expected number of rows."
+  );
+  await assertRowSelected(null);
+
+  // Click to select first row.
+  await clickJsonNode(".treeRow:first-child");
+  await assertRowSelected(1);
+
+  // Synthesize multiple down arrow keydowns to select following rows.
+  await SpecialPowers.spawn(tab.linkedBrowser, [], function () {
+    content.document.querySelector(".treeTable").focus();
+  });
+  for (let i = 2; i < numRows; ++i) {
+    await BrowserTestUtils.synthesizeKey(
+      "VK_DOWN",
+      { type: "keydown" },
+      tab.linkedBrowser
+    );
+    await assertRowSelected(i);
+  }
+
+  // Now synthesize the keyup, this shouldn't change selected row.
+  await BrowserTestUtils.synthesizeKey(
+    "VK_DOWN",
+    { type: "keyup" },
+    tab.linkedBrowser
+  );
+  await wait(500);
+  await assertRowSelected(numRows - 1);
+
+  // Finally, synthesize keydown with a modifier, this also shouldn't change selected row.
+  await BrowserTestUtils.synthesizeKey(
+    "VK_DOWN",
+    { type: "keydown", shiftKey: true },
+    tab.linkedBrowser
+  );
+  await wait(500);
+  await assertRowSelected(numRows - 1);
+});
+
+add_task(async function () {
+  info("Test 3 JSON row selection started");
+
+  // Create a JSON with a row taller than the panel.
+  const json = JSON.stringify([0, "a ".repeat(1e4), 1]);
+  const tab = await addJsonViewTab("data:application/json," + encodeURI(json));
+
+  is(await getElementCount(".treeRow"), 3, "Got the expected number of rows.");
+  await assertRowSelected(null);
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
+    const scroller = content.document.querySelector(
+      ".jsonPanelBox .panelContent"
+    );
+    const row = content.document.querySelector(".treeRow:nth-child(2)");
+    ok(
+      scroller.clientHeight < row.clientHeight,
+      "The row is taller than the scroller."
+    );
+    is(scroller.scrollTop, 0, "Initially scrolled to the top.");
+
+    // Select the tall row.
+    content.document.querySelector(".treeTable").focus();
+    row.click();
+  });
+  await assertRowSelected(2);
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
+    const scroller = content.document.querySelector(
+      ".jsonPanelBox .panelContent"
+    );
+    is(
+      scroller.scrollTop,
+      0,
+      "When the row is visible, do not scroll on click."
+    );
+  });
+
+  // Select the last row.
+  await BrowserTestUtils.synthesizeKey("VK_DOWN", {}, tab.linkedBrowser);
+  await assertRowSelected(3);
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
+    const scroller = content.document.querySelector(
+      ".jsonPanelBox .panelContent"
+    );
+    is(
+      scroller.scrollTop + scroller.offsetHeight,
+      scroller.scrollHeight,
+      "Scrolled to the bottom."
+    );
+
+    // Select the tall row.
+    const row = content.document.querySelector(".treeRow:nth-child(2)");
+    row.click();
+  });
+
+  await assertRowSelected(2);
+  const scroll = await SpecialPowers.spawn(
+    gBrowser.selectedBrowser,
+    [],
+    function () {
+      const scroller = content.document.querySelector(
+        ".jsonPanelBox .panelContent"
+      );
+      const row = content.document.querySelector(".treeRow:nth-child(2)");
+      is(
+        scroller.scrollTop + scroller.offsetHeight,
+        scroller.scrollHeight,
+        "Scrolled to the bottom. When the row is visible, do not scroll on click."
+      );
+
+      // Scroll up a bit, so that both the top and bottom of the row are not visible.
+      const scrollPos = (scroller.scrollTop = Math.ceil(
+        (scroller.scrollTop + row.offsetTop) / 2
+      ));
+      ok(
+        scroller.scrollTop > row.offsetTop,
+        "The top of the row is not visible."
+      );
+      ok(
+        scroller.scrollTop + scroller.offsetHeight <
+          row.offsetTop + row.offsetHeight,
+        "The bottom of the row is not visible."
+      );
+
+      // Select the tall row.
+      row.click();
+      return scrollPos;
+    }
+  );
+
+  await assertRowSelected(2);
+  await SpecialPowers.spawn(
+    gBrowser.selectedBrowser,
+    [scroll],
+    function (scrollPos) {
+      const scroller = content.document.querySelector(
+        ".jsonPanelBox .panelContent"
+      );
+      is(scroller.scrollTop, scrollPos, "Scroll did not change");
+    }
+  );
+});
+
+async function assertRowSelected(rowNum) {
+  const idx = await SpecialPowers.spawn(
+    gBrowser.selectedBrowser,
+    [],
+    function () {
+      return [].indexOf.call(
+        content.document.querySelectorAll(".treeRow"),
+        content.document.querySelector(".treeRow.selected")
+      );
+    }
+  );
+  is(
+    idx + 1,
+    +rowNum,
+    `${rowNum ? "The row #" + rowNum : "No row"} is selected.`
+  );
+}