Adding upstream version 124.0.1.upstream/124.0.1

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

11 files changed, 400 insertions, 0 deletions

diff --git a/toolkit/components/aboutwindowsmessages/AboutWindowsMessages.cpp b/toolkit/components/aboutwindowsmessages/AboutWindowsMessages.cpp
new file mode 100644
index 0000000000..86308dfe13
--- /dev/null
+++ b/toolkit/components/aboutwindowsmessages/AboutWindowsMessages.cpp
@@ -0,0 +1,93 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "AboutWindowsMessages.h"
+
+#include "mozilla/ClearOnShutdown.h"
+#include "mozilla/dom/Promise.h"
+#include "mozilla/StaticPtr.h"
+#include "nsThreadUtils.h"
+#include "nsPIDOMWindow.h"
+#include "nsServiceManagerUtils.h"
+#include "nsIWindowMediator.h"
+#include "nsIAppWindow.h"
+#include "nsIBaseWindow.h"
+#include "nsIDocShell.h"
+#include "nsDocShellTreeOwner.h"
+#include "mozilla/WidgetUtils.h"
+#include "mozilla/widget/nsWindowLoggedMessages.h"
+
+namespace mozilla {
+
+static StaticRefPtr<AboutWindowsMessages> sSingleton;
+
+NS_IMPL_ISUPPORTS(AboutWindowsMessages, nsIAboutWindowsMessages);
+
+/*static*/
+already_AddRefed<AboutWindowsMessages> AboutWindowsMessages::GetSingleton() {
+  if (!sSingleton) {
+    sSingleton = new AboutWindowsMessages;
+    ClearOnShutdown(&sSingleton);
+  }
+
+  return do_AddRef(sSingleton);
+}
+
+static bool GetWindowTitleFromWindow(const nsCOMPtr<nsPIDOMWindowOuter>& window,
+                                     nsAutoString& title) {
+  nsIDocShell* docShell = window->GetDocShell();
+  if (docShell) {
+    nsCOMPtr<nsIDocShellTreeOwner> parentTreeOwner;
+    docShell->GetTreeOwner(getter_AddRefs(parentTreeOwner));
+    nsCOMPtr<nsIBaseWindow> baseWindow(do_QueryInterface(parentTreeOwner));
+    baseWindow->GetTitle(title);
+    return true;
+  }
+  return false;
+}
+
+NS_IMETHODIMP
+AboutWindowsMessages::GetMessages(mozIDOMWindowProxy* currentWindow,
+                                  nsTArray<nsTArray<nsCString>>& messages,
+                                  nsTArray<nsString>& windowTitles) {
+  messages.Clear();
+  // Display the current window's messages first
+  auto currentWindowOuter = nsPIDOMWindowOuter::From(currentWindow);
+  RefPtr<nsIWidget> currentWidget =
+      widget::WidgetUtils::DOMWindowToWidget(currentWindowOuter);
+  nsAutoString currentWindowTitle;
+  if (GetWindowTitleFromWindow(currentWindowOuter, currentWindowTitle)) {
+    nsTArray<nsCString> windowMessages;
+    widget::GetLatestWindowMessages(currentWidget, windowMessages);
+    windowTitles.AppendElement(currentWindowTitle);
+    messages.EmplaceBack(std::move(windowMessages));
+  }
+  nsCOMPtr<nsIWindowMediator> mediator(
+      do_GetService(NS_WINDOWMEDIATOR_CONTRACTID));
+  nsCOMPtr<nsISimpleEnumerator> windowEnumerator;
+  mediator->GetEnumerator(nullptr, getter_AddRefs(windowEnumerator));
+  if (!windowEnumerator) return NS_ERROR_FAILURE;
+  bool more;
+  while (NS_SUCCEEDED(windowEnumerator->HasMoreElements(&more)) && more) {
+    nsCOMPtr<nsISupports> isupports;
+    if (NS_FAILED(windowEnumerator->GetNext(getter_AddRefs(isupports)))) break;
+    nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryInterface(isupports);
+    NS_ASSERTION(window, "not an nsPIDOMWindowOuter");
+    RefPtr<nsIWidget> windowWidget =
+        widget::WidgetUtils::DOMWindowToWidget(window);
+    if (&*windowWidget != &*currentWidget) {
+      nsAutoString title;
+      if (GetWindowTitleFromWindow(window, title)) {
+        nsTArray<nsCString> windowMessages;
+        widget::GetLatestWindowMessages(windowWidget, windowMessages);
+        windowTitles.AppendElement(title);
+        messages.EmplaceBack(std::move(windowMessages));
+      }
+    }
+  }
+  return NS_OK;
+}
+}  // namespace mozilla
diff --git a/toolkit/components/aboutwindowsmessages/AboutWindowsMessages.h b/toolkit/components/aboutwindowsmessages/AboutWindowsMessages.h
new file mode 100644
index 0000000000..c236bbcd30
--- /dev/null
+++ b/toolkit/components/aboutwindowsmessages/AboutWindowsMessages.h
@@ -0,0 +1,29 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef __AboutWindowsMessages_h__
+#define __AboutWindowsMessages_h__
+
+#include "mozilla/MozPromise.h"
+#include "nsIAboutWindowsMessages.h"
+
+namespace mozilla {
+
+class AboutWindowsMessages final : public nsIAboutWindowsMessages {
+  ~AboutWindowsMessages() = default;
+
+ public:
+  static already_AddRefed<AboutWindowsMessages> GetSingleton();
+
+  AboutWindowsMessages() = default;
+
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIABOUTWINDOWSMESSAGES
+};
+
+}  // namespace mozilla
+
+#endif  // __AboutWindowsMessages_h__
diff --git a/toolkit/components/aboutwindowsmessages/components.conf b/toolkit/components/aboutwindowsmessages/components.conf
new file mode 100644
index 0000000000..52e9b12abe
--- /dev/null
+++ b/toolkit/components/aboutwindowsmessages/components.conf
@@ -0,0 +1,17 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-

+# vim: set filetype=python:

+# This Source Code Form is subject to the terms of the Mozilla Public

+# License, v. 2.0. If a copy of the MPL was not distributed with this

+# file, You can obtain one at http://mozilla.org/MPL/2.0/.

+

+Classes = [

+    {

+        'cid': '{ba8cdb8a-9624-493d-aac4-23ee83378d7c}',

+        'contract_ids': ['@mozilla.org/about-windowsmessages;1'],

+        'type': 'AboutWindowsMessages',

+        'singleton': True,

+        'constructor': 'mozilla::AboutWindowsMessages::GetSingleton',

+        'headers': ['mozilla/AboutWindowsMessages.h'],

+        'processes': ProcessSelector.MAIN_PROCESS_ONLY,

+    },

+]
\ No newline at end of file
diff --git a/toolkit/components/aboutwindowsmessages/content/aboutWindowsMessages.css b/toolkit/components/aboutwindowsmessages/content/aboutWindowsMessages.css
new file mode 100644
index 0000000000..de29761cc6
--- /dev/null
+++ b/toolkit/components/aboutwindowsmessages/content/aboutWindowsMessages.css
@@ -0,0 +1,15 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+.card {
+    margin-bottom: 16px;
+}
+
+.window-card-title {
+    display: inline;
+}
+
+.window-card-title:not(.current-window) {
+    font-weight: normal;
+}
diff --git a/toolkit/components/aboutwindowsmessages/content/aboutWindowsMessages.html b/toolkit/components/aboutwindowsmessages/content/aboutWindowsMessages.html
new file mode 100644
index 0000000000..5c3145baf2
--- /dev/null
+++ b/toolkit/components/aboutwindowsmessages/content/aboutWindowsMessages.html
@@ -0,0 +1,42 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!DOCTYPE html>
+
+<html>
+  <head>
+    <title data-l10n-id="windows-messages-page-title"></title>
+    <meta
+      http-equiv="Content-Security-Policy"
+      content="default-src chrome:; object-src 'none'"
+    />
+    <meta name="color-scheme" content="light dark" />
+    <link
+      rel="stylesheet"
+      href="chrome://global/skin/in-content/info-pages.css"
+    />
+    <link
+      rel="stylesheet"
+      href="chrome://global/content/aboutWindowsMessages.css"
+    />
+    <link rel="localization" href="branding/brand.ftl" />
+    <link rel="localization" href="toolkit/about/aboutWindowsMessages.ftl" />
+    <script src="chrome://global/content/aboutWindowsMessages.js"></script>
+  </head>
+
+  <body class="wide-container">
+    <h1 data-l10n-id="windows-messages-page-title"></h1>
+    <p data-l10n-id="windows-messages-intro"></p>
+    <div id="windows-div"></div>
+
+    <template name="window-card">
+      <details class="card">
+        <summary>
+          <h3 class="window-card-title"></h3>
+          <button data-l10n-id="windows-messages-copy-to-clipboard"></button>
+        </summary>
+      </details>
+    </template>
+  </body>
+</html>
diff --git a/toolkit/components/aboutwindowsmessages/content/aboutWindowsMessages.js b/toolkit/components/aboutwindowsmessages/content/aboutWindowsMessages.js
new file mode 100644
index 0000000000..0896ae7669
--- /dev/null
+++ b/toolkit/components/aboutwindowsmessages/content/aboutWindowsMessages.js
@@ -0,0 +1,70 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+let AboutWindowsMessages = null;
+
+function refreshMessages() {
+  let windowMessages = {};
+  let windowTitles = {};
+  AboutWindowsMessages.getMessages(window, windowMessages, windowTitles);
+  let windowsDiv = document.getElementById("windows-div");
+  windowsDiv.innerHTML = "";
+  const templateCard = document.querySelector("template[name=window-card]");
+  for (let i = 0; i < windowTitles.value.length; ++i) {
+    let windowCard = templateCard.content
+      .cloneNode(true)
+      .querySelector("details");
+    // open the current window by default
+    windowCard.open = i === 0;
+    let summary = windowCard.querySelector("summary");
+    let titleSpan = summary.querySelector("h3.window-card-title");
+    titleSpan.appendChild(document.createTextNode(windowTitles.value[i]));
+    titleSpan.classList.toggle("current-window", windowCard.open);
+    let copyButton = summary.querySelector("button");
+    copyButton.addEventListener("click", async e => {
+      e.target.disabled = true;
+      await copyMessagesToClipboard(e);
+      e.target.disabled = false;
+    });
+    let innerUl = document.createElement("ul");
+    for (let j = 0; j < windowMessages.value[i].length; ++j) {
+      let innerLi = document.createElement("li");
+      innerLi.className = "message";
+      innerLi.innerText = windowMessages.value[i][j];
+      innerUl.appendChild(innerLi);
+    }
+    windowCard.appendChild(innerUl);
+    windowsDiv.append(windowCard);
+  }
+}
+
+async function copyMessagesToClipboard(event) {
+  const details = event.target.parentElement.parentElement;
+  // Avoid copying the window name as it is Category 3 data,
+  // and only useful for the user to identify which window
+  // is which.
+  const messagesText =
+    Array.from(details.querySelector("ul").children)
+      .map(li => li.innerText)
+      .join("\n") + "\n";
+
+  await navigator.clipboard.writeText(messagesText);
+}
+
+function onLoad() {
+  refreshMessages();
+}
+
+try {
+  AboutWindowsMessages = Cc["@mozilla.org/about-windowsmessages;1"].getService(
+    Ci.nsIAboutWindowsMessages
+  );
+  document.addEventListener("DOMContentLoaded", onLoad, { once: true });
+} catch (ex) {
+  // Do nothing if we fail to create a singleton instance,
+  // showing the default no-module message.
+  console.error(ex);
+}
diff --git a/toolkit/components/aboutwindowsmessages/jar.mn b/toolkit/components/aboutwindowsmessages/jar.mn
new file mode 100644
index 0000000000..c1d4f2b4f7
--- /dev/null
+++ b/toolkit/components/aboutwindowsmessages/jar.mn
@@ -0,0 +1,8 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+toolkit.jar:
+  content/global/aboutWindowsMessages.css  (content/aboutWindowsMessages.css)
+  content/global/aboutWindowsMessages.html (content/aboutWindowsMessages.html)
+  content/global/aboutWindowsMessages.js   (content/aboutWindowsMessages.js)
diff --git a/toolkit/components/aboutwindowsmessages/moz.build b/toolkit/components/aboutwindowsmessages/moz.build
new file mode 100644
index 0000000000..5827cca885
--- /dev/null
+++ b/toolkit/components/aboutwindowsmessages/moz.build
@@ -0,0 +1,24 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+with Files("**"):
+    BUG_COMPONENT = ("Core", "Widget: Win32")
+
+FINAL_LIBRARY = "xul"
+
+BROWSER_CHROME_MANIFESTS += ["tests/browser/browser.toml"]
+JAR_MANIFESTS += ["jar.mn"]
+XPCOM_MANIFESTS += ["components.conf"]
+XPIDL_MODULE = "AboutWindowsMessages"
+XPIDL_SOURCES += ["nsIAboutWindowsMessages.idl"]
+
+EXPORTS.mozilla += [
+    "AboutWindowsMessages.h",
+]
+
+SOURCES += [
+    "AboutWindowsMessages.cpp",
+]
diff --git a/toolkit/components/aboutwindowsmessages/nsIAboutWindowsMessages.idl b/toolkit/components/aboutwindowsmessages/nsIAboutWindowsMessages.idl
new file mode 100644
index 0000000000..d240a9233a
--- /dev/null
+++ b/toolkit/components/aboutwindowsmessages/nsIAboutWindowsMessages.idl
@@ -0,0 +1,14 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsISupports.idl"
+
+interface mozIDOMWindowProxy;
+
+[scriptable, uuid(3c5cfbfd-545c-4910-a34a-203063914f96)]
+interface nsIAboutWindowsMessages : nsISupports
+{
+  void getMessages(in mozIDOMWindowProxy currentWindow, out Array<Array<ACString> > messages, out Array<AString> windowTitles);
+};
diff --git a/toolkit/components/aboutwindowsmessages/tests/browser/browser.toml b/toolkit/components/aboutwindowsmessages/tests/browser/browser.toml
new file mode 100644
index 0000000000..650fabf228
--- /dev/null
+++ b/toolkit/components/aboutwindowsmessages/tests/browser/browser.toml
@@ -0,0 +1,3 @@
+[DEFAULT]
+
+["browser_aboutwindowsmessages.js"]
diff --git a/toolkit/components/aboutwindowsmessages/tests/browser/browser_aboutwindowsmessages.js b/toolkit/components/aboutwindowsmessages/tests/browser/browser_aboutwindowsmessages.js
new file mode 100644
index 0000000000..7c667891d6
--- /dev/null
+++ b/toolkit/components/aboutwindowsmessages/tests/browser/browser_aboutwindowsmessages.js
@@ -0,0 +1,85 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+async function resizeWindow(windowToResize, width, height) {
+  let resizePromise = BrowserTestUtils.waitForEvent(
+    windowToResize,
+    "resize",
+    false
+  );
+  windowToResize.resizeTo(width, height);
+  await resizePromise;
+}
+
+add_task(async () => {
+  const TEST_LINK = "https://example.com/";
+  let originalBrowserWindow =
+    Services.wm.getMostRecentWindow("navigator:browser");
+  let originalBrowser = originalBrowserWindow.gBrowser;
+  // Resize this window so we can check for WM_NCCALCSIZE events below
+  await resizeWindow(originalBrowserWindow, 500, 400);
+  await resizeWindow(originalBrowserWindow, 600, 500);
+  await resizeWindow(originalBrowserWindow, 700, 600);
+  let newWindow = await BrowserTestUtils.openNewBrowserWindow({
+    url: TEST_LINK,
+  });
+  registerCleanupFunction(async function () {
+    await BrowserTestUtils.closeWindow(newWindow);
+  });
+  await BrowserTestUtils.withNewTab(
+    { gBrowser: originalBrowser, url: "about:windows-messages" },
+    async browser => {
+      let messagesList = content.document.getElementById("windows-div");
+      // This is tricky because the test framework has its own windows
+      Assert.greaterOrEqual(
+        messagesList.childNodes.length,
+        2,
+        "should have enough window entries"
+      );
+
+      let firstList = true;
+      for (let sublist of messagesList.childNodes) {
+        const messages = Array.from(sublist.querySelectorAll("li.message"));
+        const numberOfMessages = messages.length;
+        // Every window gets a few window messages when it opens, so there
+        // should be at least a few here.
+        Assert.greaterOrEqual(
+          numberOfMessages,
+          3,
+          "should have enough messages for the current window"
+        );
+        if (firstList) {
+          // It would be nice if we could check for a less obscure event.
+          // However, since we're resizing the window programatically we don't
+          // get WM_SIZE or WM_SIZING events.
+          Assert.greaterOrEqual(
+            messages.filter(messageLi =>
+              messageLi.innerHTML.includes("WM_NCCALCSIZE")
+            ).length,
+            5,
+            "active window should have enough WM_NCCALCSIZE events"
+          );
+          firstList = false;
+        }
+        let buttons = sublist.querySelectorAll("button");
+        Assert.equal(buttons.length, 1, "should have only one button");
+        let clipboardButton = buttons[0];
+        clipboardButton.click();
+        // Wait until copying is done and the button becomes clickable.
+        await BrowserTestUtils.waitForMutationCondition(
+          clipboardButton,
+          { attributes: true },
+          () => !clipboardButton.disabled
+        );
+        const clipboardText = await navigator.clipboard.readText();
+        const numberOfLines = Array.from(clipboardText.matchAll("\n")).length;
+        Assert.equal(
+          numberOfLines,
+          numberOfMessages,
+          "should copy the right number of lines to the clipboard"
+        );
+      }
+    }
+  );
+});