Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 262 insertions, 0 deletions

diff --git a/browser/base/content/test/outOfProcess/browser_promisefocus.js b/browser/base/content/test/outOfProcess/browser_promisefocus.js
new file mode 100644
index 0000000000..9018c0f0ae
--- /dev/null
+++ b/browser/base/content/test/outOfProcess/browser_promisefocus.js
@@ -0,0 +1,262 @@
+// Opens another window and switches focus between them.
+add_task(async function test_window_focus() {
+  let window2 = await BrowserTestUtils.openNewBrowserWindow();
+  ok(!document.hasFocus(), "hasFocus after open second window");
+  ok(window2.document.hasFocus(), "hasFocus after open second window");
+  is(
+    Services.focus.activeWindow,
+    window2,
+    "activeWindow after open second window"
+  );
+  is(
+    Services.focus.focusedWindow,
+    window2,
+    "focusedWindow after open second window"
+  );
+
+  await SimpleTest.promiseFocus(window);
+  ok(document.hasFocus(), "hasFocus after promiseFocus on window");
+  ok(!window2.document.hasFocus(), "hasFocus after promiseFocus on window");
+  is(
+    Services.focus.activeWindow,
+    window,
+    "activeWindow after promiseFocus on window"
+  );
+  is(
+    Services.focus.focusedWindow,
+    window,
+    "focusedWindow after promiseFocus on window"
+  );
+
+  await SimpleTest.promiseFocus(window2);
+  ok(!document.hasFocus(), "hasFocus after promiseFocus on second window");
+  ok(
+    window2.document.hasFocus(),
+    "hasFocus after promiseFocus on second window"
+  );
+  is(
+    Services.focus.activeWindow,
+    window2,
+    "activeWindow after promiseFocus on second window"
+  );
+  is(
+    Services.focus.focusedWindow,
+    window2,
+    "focusedWindow after promiseFocus on second window"
+  );
+
+  await BrowserTestUtils.closeWindow(window2);
+
+  // If the window is already focused, this should just return.
+  await SimpleTest.promiseFocus(window);
+  await SimpleTest.promiseFocus(window);
+});
+
+// Opens two tabs and ensures that focus can be switched to the browser.
+add_task(async function test_tab_focus() {
+  let tab1 = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "data:text/html,<input>"
+  );
+
+  let tab2 = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "data:text/html,<input>"
+  );
+
+  gURLBar.focus();
+
+  await SimpleTest.promiseFocus(tab2.linkedBrowser);
+  is(
+    document.activeElement,
+    tab2.linkedBrowser,
+    "Browser is focused after promiseFocus"
+  );
+
+  await SpecialPowers.spawn(tab1.linkedBrowser, [], () => {
+    Assert.equal(
+      Services.focus.activeBrowsingContext,
+      null,
+      "activeBrowsingContext in child process in hidden tab"
+    );
+    Assert.equal(
+      Services.focus.focusedWindow,
+      null,
+      "focusedWindow in child process in hidden tab"
+    );
+    Assert.ok(
+      !content.document.hasFocus(),
+      "hasFocus in child process in hidden tab"
+    );
+  });
+
+  await SpecialPowers.spawn(tab2.linkedBrowser, [], () => {
+    Assert.equal(
+      Services.focus.activeBrowsingContext,
+      content.browsingContext,
+      "activeBrowsingContext in child process in visible tab"
+    );
+    Assert.equal(
+      Services.focus.focusedWindow,
+      content.window,
+      "focusedWindow in child process in visible tab"
+    );
+    Assert.ok(
+      content.document.hasFocus(),
+      "hasFocus in child process in visible tab"
+    );
+  });
+
+  BrowserTestUtils.removeTab(tab1);
+  BrowserTestUtils.removeTab(tab2);
+});
+
+// Opens a document with a nested hierarchy of frames using initChildFrames and
+// focuses each child iframe in turn.
+add_task(async function test_subframes_focus() {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    OOP_BASE_PAGE_URI
+  );
+
+  const markup = "<input>";
+
+  let browser = tab.linkedBrowser;
+  let browsingContexts = await initChildFrames(browser, markup);
+
+  for (let blurSubframe of [true, false]) {
+    for (let index = browsingContexts.length - 1; index >= 0; index--) {
+      let bc = browsingContexts[index];
+
+      // Focus each browsing context in turn. Do this twice, once when the window
+      // is not already focused, and once when it is already focused.
+      for (let step = 0; step < 2; step++) {
+        let desc =
+          "within child frame " +
+          index +
+          " step " +
+          step +
+          " blur subframe " +
+          blurSubframe +
+          " ";
+
+        info(desc + "start");
+        await SimpleTest.promiseFocus(bc, false, blurSubframe);
+
+        let expectedFocusedBC = bc;
+        // Becuase we are iterating backwards through the iframes, when we get to a frame
+        // that contains the iframe we just tested, focusing it will keep the child
+        // iframe focused as well, so we need to account for this when verifying which
+        // child iframe is focused. For the root frame (index 0), the iframe nested
+        // two items down will actually be focused.
+        // If blurSubframe is true however, the iframe focus in the parent will be cleared,
+        // so the focused window should be the parent instead.
+        if (!blurSubframe) {
+          if (index == 0) {
+            expectedFocusedBC = browsingContexts[index + 2];
+          } else if (index == 3 || index == 1) {
+            expectedFocusedBC = browsingContexts[index + 1];
+          }
+        }
+        is(
+          Services.focus.focusedContentBrowsingContext,
+          expectedFocusedBC,
+          desc +
+            " focusedContentBrowsingContext" +
+            ":: " +
+            Services.focus.focusedContentBrowsingContext?.id +
+            "," +
+            expectedFocusedBC?.id
+        );
+
+        // If the processes don't match, then the child iframe is an out-of-process iframe.
+        let oop =
+          expectedFocusedBC.currentWindowGlobal.osPid !=
+          bc.currentWindowGlobal.osPid;
+        await SpecialPowers.spawn(
+          bc,
+          [
+            index,
+            desc,
+            expectedFocusedBC != bc ? expectedFocusedBC : null,
+            oop,
+          ],
+          (num, descChild, childBC, isOop) => {
+            Assert.equal(
+              Services.focus.activeBrowsingContext,
+              content.browsingContext.top,
+              descChild + "activeBrowsingContext"
+            );
+            Assert.ok(
+              content.document.hasFocus(),
+              descChild + "hasFocus: " + content.browsingContext.id
+            );
+
+            // If a child browsing context is expected to be focused, the focusedWindow
+            // should be set to that instead and the active element should be an iframe.
+            // Otherwise, the focused window should be this window, and the active
+            // element should be the document's body element.
+            if (childBC) {
+              // The frame structure is:
+              //    A1
+              //      -> B
+              //      -> A2
+              // where A and B are two processes. The frame A2 starts out focused. When B is
+              // focused, A1's focus is updated correctly.
+
+              // In Fission mode, childBC.window returns a non-null proxy even if OOP
+              if (isOop) {
+                Assert.equal(
+                  Services.focus.focusedWindow,
+                  null,
+                  descChild + "focusedWindow"
+                );
+                Assert.ok(!childBC.docShell, descChild + "childBC.docShell");
+              } else {
+                Assert.equal(
+                  Services.focus.focusedWindow,
+                  childBC.window,
+                  descChild + "focusedWindow"
+                );
+              }
+              Assert.equal(
+                content.document.activeElement.localName,
+                "iframe",
+                descChild + "activeElement"
+              );
+            } else {
+              Assert.equal(
+                Services.focus.focusedWindow,
+                content.window,
+                descChild + "focusedWindow"
+              );
+              Assert.equal(
+                content.document.activeElement,
+                content.document.body,
+                descChild + "activeElement"
+              );
+            }
+          }
+        );
+      }
+    }
+  }
+
+  // Focus the top window without blurring the browser.
+  await SimpleTest.promiseFocus(window, false, false);
+  is(
+    document.activeElement.localName,
+    "browser",
+    "focus after blurring browser blur subframe false"
+  );
+
+  // Now, focus the top window, blurring the browser.
+  await SimpleTest.promiseFocus(window, false, true);
+  is(
+    document.activeElement,
+    document.body,
+    "focus after blurring browser blur subframe true"
+  );
+
+  BrowserTestUtils.removeTab(tab);
+});