Adding upstream version 110.0.1.upstream/110.0.1upstream

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

9 files changed, 662 insertions, 0 deletions

diff --git a/browser/base/content/test/outOfProcess/browser.ini b/browser/base/content/test/outOfProcess/browser.ini
new file mode 100644
index 0000000000..de8ad0cb8b
--- /dev/null
+++ b/browser/base/content/test/outOfProcess/browser.ini
@@ -0,0 +1,15 @@
+[DEFAULT]
+support-files =
+  file_base.html
+  file_frame1.html
+  file_frame2.html
+  file_innerframe.html
+  head.js
+
+[browser_basic_outofprocess.js]
+[browser_controller.js]
+skip-if =
+  os == "linux" && bits == 64 # Bug 1663506
+  os == "mac" && debug # Bug 1663506
+  os == "win" && bits == 64 # Bug 1663506
+[browser_promisefocus.js]
diff --git a/browser/base/content/test/outOfProcess/browser_basic_outofprocess.js b/browser/base/content/test/outOfProcess/browser_basic_outofprocess.js
new file mode 100644
index 0000000000..2ab0b0d4ff
--- /dev/null
+++ b/browser/base/content/test/outOfProcess/browser_basic_outofprocess.js
@@ -0,0 +1,148 @@
+/**
+ * Verify that the colors were set properly. This has the effect of
+ *  verifying that the processes are assigned for child frames correctly.
+ */
+async function verifyBaseFrameStructure(
+  browsingContexts,
+  testname,
+  expectedHTML
+) {
+  function checkColorAndText(bc, desc, expectedColor, expectedText) {
+    return SpecialPowers.spawn(
+      bc,
+      [expectedColor, expectedText, desc],
+      (expectedColorChild, expectedTextChild, descChild) => {
+        Assert.equal(
+          content.document.documentElement.style.backgroundColor,
+          expectedColorChild,
+          descChild + " color"
+        );
+        Assert.equal(
+          content.document.getElementById("insertPoint").innerHTML,
+          expectedTextChild,
+          descChild + " text"
+        );
+      }
+    );
+  }
+
+  let useOOPFrames = gFissionBrowser;
+
+  is(
+    browsingContexts.length,
+    TOTAL_FRAME_COUNT,
+    "correct number of browsing contexts"
+  );
+  await checkColorAndText(
+    browsingContexts[0],
+    testname + " base",
+    "white",
+    expectedHTML.next().value
+  );
+  await checkColorAndText(
+    browsingContexts[1],
+    testname + " frame 1",
+    useOOPFrames ? "seashell" : "white",
+    expectedHTML.next().value
+  );
+  await checkColorAndText(
+    browsingContexts[2],
+    testname + " frame 1-1",
+    useOOPFrames ? "seashell" : "white",
+    expectedHTML.next().value
+  );
+  await checkColorAndText(
+    browsingContexts[3],
+    testname + " frame 2",
+    useOOPFrames ? "lightcyan" : "white",
+    expectedHTML.next().value
+  );
+  await checkColorAndText(
+    browsingContexts[4],
+    testname + " frame 2-1",
+    useOOPFrames ? "seashell" : "white",
+    expectedHTML.next().value
+  );
+  await checkColorAndText(
+    browsingContexts[5],
+    testname + " frame 2-2",
+    useOOPFrames ? "lightcyan" : "white",
+    expectedHTML.next().value
+  );
+  await checkColorAndText(
+    browsingContexts[6],
+    testname + " frame 2-3",
+    useOOPFrames ? "palegreen" : "white",
+    expectedHTML.next().value
+  );
+  await checkColorAndText(
+    browsingContexts[7],
+    testname + " frame 2-4",
+    "white",
+    expectedHTML.next().value
+  );
+}
+
+/**
+ * Test setting up all of the frames where a string of markup is passed
+ * to initChildFrames.
+ */
+add_task(async function test_subframes_string() {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    OOP_BASE_PAGE_URI
+  );
+
+  const markup = "<p>Text</p>";
+
+  let browser = tab.linkedBrowser;
+  let browsingContexts = await initChildFrames(browser, markup);
+
+  function* getExpectedHTML() {
+    for (let c = 1; c <= TOTAL_FRAME_COUNT; c++) {
+      yield markup;
+    }
+    ok(false, "Frame count does not match actual number of frames");
+  }
+  await verifyBaseFrameStructure(browsingContexts, "string", getExpectedHTML());
+
+  BrowserTestUtils.removeTab(tab);
+});
+
+/**
+ * Test setting up all of the frames where a function that returns different markup
+ * is passed to initChildFrames.
+ */
+add_task(async function test_subframes_function() {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    OOP_BASE_PAGE_URI
+  );
+  let browser = tab.linkedBrowser;
+
+  let counter = 0;
+  let browsingContexts = await initChildFrames(browser, function(
+    browsingContext
+  ) {
+    return "<p>Text " + ++counter + "</p>";
+  });
+
+  is(
+    counter,
+    TOTAL_FRAME_COUNT,
+    "insert HTML function called the correct number of times"
+  );
+
+  function* getExpectedHTML() {
+    for (let c = 1; c <= TOTAL_FRAME_COUNT; c++) {
+      yield "<p>Text " + c + "</p>";
+    }
+  }
+  await verifyBaseFrameStructure(
+    browsingContexts,
+    "function",
+    getExpectedHTML()
+  );
+
+  BrowserTestUtils.removeTab(tab);
+});
diff --git a/browser/base/content/test/outOfProcess/browser_controller.js b/browser/base/content/test/outOfProcess/browser_controller.js
new file mode 100644
index 0000000000..f9d9ca8c93
--- /dev/null
+++ b/browser/base/content/test/outOfProcess/browser_controller.js
@@ -0,0 +1,127 @@
+function checkCommandState(testid, undoEnabled, copyEnabled, deleteEnabled) {
+  is(
+    !document.getElementById("cmd_undo").hasAttribute("disabled"),
+    undoEnabled,
+    testid + " undo"
+  );
+  is(
+    !document.getElementById("cmd_copy").hasAttribute("disabled"),
+    copyEnabled,
+    testid + " copy"
+  );
+  is(
+    !document.getElementById("cmd_delete").hasAttribute("disabled"),
+    deleteEnabled,
+    testid + " delete"
+  );
+}
+
+function keyAndUpdate(key, eventDetails, updateEventsCount) {
+  let updatePromise = BrowserTestUtils.waitForEvent(
+    window,
+    "commandupdate",
+    false,
+    () => {
+      return --updateEventsCount == 0;
+    }
+  );
+  EventUtils.synthesizeKey(key, eventDetails);
+  return updatePromise;
+}
+
+add_task(async function test_controllers_subframes() {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    OOP_BASE_PAGE_URI
+  );
+  let browser = tab.linkedBrowser;
+  let browsingContexts = await initChildFrames(
+    browser,
+    "<input id='input'><br><br>"
+  );
+
+  gURLBar.focus();
+
+  for (let stepNum = 0; stepNum < browsingContexts.length; stepNum++) {
+    await keyAndUpdate(stepNum > 0 ? "VK_TAB" : "VK_F6", {}, 6);
+
+    // Since focus may be switching into a separate process here,
+    // need to wait for the focus to have been updated.
+    await SpecialPowers.spawn(browsingContexts[stepNum], [], () => {
+      return ContentTaskUtils.waitForCondition(
+        () => content.browsingContext.isActive && content.document.hasFocus()
+      );
+    });
+
+    // Force the UI to update on platforms that don't
+    // normally do so until menus are opened.
+    if (AppConstants.platform != "macosx") {
+      goUpdateGlobalEditMenuItems(true);
+    }
+
+    await SpecialPowers.spawn(browsingContexts[stepNum], [], () => {
+      // Both the tab key and document navigation with F6 will focus
+      // the root of the document within the frame.
+      let document = content.document;
+      Assert.equal(
+        document.activeElement,
+        document.documentElement,
+        "root focused"
+      );
+    });
+    // XXX Currently, Copy is always enabled when the root (not an editor element)
+    // is focused. Possibly that should only be true if a listener is present?
+    checkCommandState("step " + stepNum + " root focused", false, true, false);
+
+    // Tab to the textbox.
+    await keyAndUpdate("VK_TAB", {}, 1);
+
+    if (AppConstants.platform != "macosx") {
+      goUpdateGlobalEditMenuItems(true);
+    }
+
+    await SpecialPowers.spawn(browsingContexts[stepNum], [], () => {
+      Assert.equal(
+        content.document.activeElement,
+        content.document.getElementById("input"),
+        "input focused"
+      );
+    });
+    checkCommandState(
+      "step " + stepNum + " input focused",
+      false,
+      false,
+      false
+    );
+
+    // Type into the textbox.
+    await keyAndUpdate("a", {}, 1);
+    checkCommandState("step " + stepNum + " typed", true, false, false);
+
+    await SpecialPowers.spawn(browsingContexts[stepNum], [], () => {
+      Assert.equal(
+        content.document.activeElement,
+        content.document.getElementById("input"),
+        "input focused"
+      );
+    });
+
+    // Select all text; this causes the Copy and Delete commands to be enabled.
+    await keyAndUpdate("a", { accelKey: true }, 1);
+    if (AppConstants.platform != "macosx") {
+      goUpdateGlobalEditMenuItems(true);
+    }
+
+    checkCommandState("step " + stepNum + " selected", true, true, true);
+
+    // Now make sure that the text is selected.
+    await SpecialPowers.spawn(browsingContexts[stepNum], [], () => {
+      let input = content.document.getElementById("input");
+      Assert.equal(input.value, "a", "text matches");
+      Assert.equal(input.selectionStart, 0, "selectionStart matches");
+      Assert.equal(input.selectionEnd, 1, "selectionEnd matches");
+    });
+  }
+
+  BrowserTestUtils.removeTab(tab);
+});
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);
+});
diff --git a/browser/base/content/test/outOfProcess/file_base.html b/browser/base/content/test/outOfProcess/file_base.html
new file mode 100644
index 0000000000..03f0731a8e
--- /dev/null
+++ b/browser/base/content/test/outOfProcess/file_base.html
@@ -0,0 +1,5 @@
+<html><body>
+<div id="insertPoint"></div>
+<iframe src="https://www.mozilla.org:443/browser/browser/base/content/test/outOfProcess/file_frame1.html" width="320" height="700" style="border: 1px solid black;"></iframe></body>
+<iframe src="https://test1.example.org:443/browser/browser/base/content/test/outOfProcess/file_frame2.html" width="320" height="700" style="border: 1px solid black;"></iframe></body>
+</html>
diff --git a/browser/base/content/test/outOfProcess/file_frame1.html b/browser/base/content/test/outOfProcess/file_frame1.html
new file mode 100644
index 0000000000..d39e970c0f
--- /dev/null
+++ b/browser/base/content/test/outOfProcess/file_frame1.html
@@ -0,0 +1,5 @@
+<html><body>
+<div id="insertPoint"></div>
+Same domain:<br>
+<iframe src="file_innerframe.html" width="300" height="100" style="border: 1px solid black;"></iframe></body>
+</html>
diff --git a/browser/base/content/test/outOfProcess/file_frame2.html b/browser/base/content/test/outOfProcess/file_frame2.html
new file mode 100644
index 0000000000..f0bc91ba20
--- /dev/null
+++ b/browser/base/content/test/outOfProcess/file_frame2.html
@@ -0,0 +1,11 @@
+<html><body>
+<div id="insertPoint"></div>
+Same domain as to the left:<br>
+<iframe src="https://www.mozilla.org:443/browser/browser/base/content/test/outOfProcess/file_innerframe.html" width="300" height="100" style="border: 1px solid black;"></iframe></body>
+Same domain as parent:<br>
+<iframe src="https://test1.example.org:443/browser/browser/base/content/test/outOfProcess/file_innerframe.html" width="300" height="100" style="border: 1px solid black;"></iframe></body>
+Different domain:<br>
+<iframe src="https://w3c-test.org:443/browser/browser/base/content/test/outOfProcess/file_innerframe.html" width="300" height="100" style="border: 1px solid black;"></iframe></body>
+Same as top-level domain:<br>
+<iframe src="https://example.com/browser/browser/base/content/test/outOfProcess/file_innerframe.html" width="300" height="100" style="border: 1px solid black;"></iframe></body>
+</html>
diff --git a/browser/base/content/test/outOfProcess/file_innerframe.html b/browser/base/content/test/outOfProcess/file_innerframe.html
new file mode 100644
index 0000000000..23c516232c
--- /dev/null
+++ b/browser/base/content/test/outOfProcess/file_innerframe.html
@@ -0,0 +1,3 @@
+<html><body>
+<div id="insertPoint"></div>
+</html>
diff --git a/browser/base/content/test/outOfProcess/head.js b/browser/base/content/test/outOfProcess/head.js
new file mode 100644
index 0000000000..f7035ca7d1
--- /dev/null
+++ b/browser/base/content/test/outOfProcess/head.js
@@ -0,0 +1,86 @@
+const OOP_BASE_PAGE_URI =
+  "https://example.com/browser/browser/base/content/test/outOfProcess/file_base.html";
+
+// The number of frames and subframes that exist for the basic OOP test. If frames are
+// modified within file_base.html, update this value.
+const TOTAL_FRAME_COUNT = 8;
+
+// The frames are assigned different colors based on their process ids. If you add a
+// frame you might need to add more colors to this list.
+const FRAME_COLORS = ["white", "seashell", "lightcyan", "palegreen"];
+
+/**
+ * Set up a set of child frames for the given browser for testing
+ * out of process frames. 'OOP_BASE_PAGE_URI' is the base page and subframes
+ * contain pages from the same or other domains.
+ *
+ * @param browser browser containing frame hierarchy to set up
+ * @param insertHTML HTML or function that returns what to insert into each frame
+ * @returns array of all browsing contexts in depth-first order
+ *
+ * This function adds a browsing context and process id label to each
+ * child subframe. It also sets the background color of each frame to
+ * different colors based on the process id. The browser_basic_outofprocess.js
+ * test verifies these colors to ensure that the frame/process hierarchy
+ * has been set up as expected. Colors are used to help people visualize
+ * the process setup.
+ *
+ * The insertHTML argument may be either a fixed string of HTML to insert
+ * into each subframe, or a function that returns the string to insert. The
+ * function takes one argument, the browsing context being processed.
+ */
+async function initChildFrames(browser, insertHTML) {
+  let colors = FRAME_COLORS.slice();
+  let colorMap = new Map();
+
+  let browsingContexts = [];
+
+  async function processBC(bc) {
+    browsingContexts.push(bc);
+
+    let pid = bc.currentWindowGlobal.osPid;
+    let ident = "BrowsingContext: " + bc.id + "\nProcess: " + pid;
+
+    let color = colorMap.get(pid);
+    if (!color) {
+      if (!colors.length) {
+        ok(false, "ran out of available colors");
+      }
+
+      color = colors.shift();
+      colorMap.set(pid, color);
+    }
+
+    let insertHTMLString = insertHTML;
+    if (typeof insertHTML == "function") {
+      insertHTMLString = insertHTML(bc);
+    }
+
+    await SpecialPowers.spawn(
+      bc,
+      [ident, color, insertHTMLString],
+      (identChild, colorChild, insertHTMLChild) => {
+        let root = content.document.documentElement;
+        root.style = "background-color: " + colorChild;
+
+        let pre = content.document.createElement("pre");
+        pre.textContent = identChild;
+        root.insertBefore(pre, root.firstChild);
+
+        if (insertHTMLChild) {
+          // eslint-disable-next-line no-unsanitized/property
+          content.document.getElementById(
+            "insertPoint"
+          ).innerHTML = insertHTMLChild;
+        }
+      }
+    );
+
+    for (let childBC of bc.children) {
+      await processBC(childBC);
+    }
+  }
+  await processBC(browser.browsingContext);
+
+  return browsingContexts;
+}