Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 212 insertions, 0 deletions

diff --git a/browser/actors/PluginParent.sys.mjs b/browser/actors/PluginParent.sys.mjs
new file mode 100644
index 0000000000..d3ed150211
--- /dev/null
+++ b/browser/actors/PluginParent.sys.mjs
@@ -0,0 +1,212 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * 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/. */
+
+import { AppConstants } from "resource://gre/modules/AppConstants.sys.mjs";
+import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  CrashSubmit: "resource://gre/modules/CrashSubmit.sys.mjs",
+});
+
+XPCOMUtils.defineLazyGetter(lazy, "gNavigatorBundle", function () {
+  const url = "chrome://browser/locale/browser.properties";
+  return Services.strings.createBundle(url);
+});
+
+export const PluginManager = {
+  gmpCrashes: new Map(),
+
+  observe(subject, topic, data) {
+    switch (topic) {
+      case "gmp-plugin-crash":
+        this._registerGMPCrash(subject);
+        break;
+    }
+  },
+
+  _registerGMPCrash(subject) {
+    let propertyBag = subject;
+    if (
+      !(propertyBag instanceof Ci.nsIWritablePropertyBag2) ||
+      !propertyBag.hasKey("pluginID") ||
+      !propertyBag.hasKey("pluginDumpID") ||
+      !propertyBag.hasKey("pluginName")
+    ) {
+      console.error("PluginManager can not read plugin information.");
+      return;
+    }
+
+    let pluginID = propertyBag.getPropertyAsUint32("pluginID");
+    let pluginDumpID = propertyBag.getPropertyAsAString("pluginDumpID");
+    let pluginName = propertyBag.getPropertyAsACString("pluginName");
+    if (pluginDumpID) {
+      this.gmpCrashes.set(pluginID, { pluginDumpID, pluginID, pluginName });
+    }
+
+    // Only the parent process gets the gmp-plugin-crash observer
+    // notification, so we need to inform any content processes that
+    // the GMP has crashed. This then fires PluginCrashed events in
+    // all the relevant windows, which will trigger child actors being
+    // created, which will contact us again, when we'll use the
+    // gmpCrashes collection to respond.
+    if (Services.ppmm) {
+      Services.ppmm.broadcastAsyncMessage("gmp-plugin-crash", {
+        pluginName,
+        pluginID,
+      });
+    }
+  },
+
+  /**
+   * Submit a crash report for a crashed plugin.
+   *
+   * @param pluginCrashID
+   *        An object with a pluginID.
+   * @param keyVals
+   *        An object whose key-value pairs will be merged
+   *        with the ".extra" file submitted with the report.
+   *        The properties of htis object will override properties
+   *        of the same name in the .extra file.
+   */
+  submitCrashReport(pluginCrashID, keyVals = {}) {
+    let report = this.getCrashReport(pluginCrashID);
+    if (!report) {
+      console.error(
+        `Could not find plugin dump IDs for ${JSON.stringify(pluginCrashID)}.` +
+          `It is possible that a report was already submitted.`
+      );
+      return;
+    }
+
+    let { pluginDumpID } = report;
+    lazy.CrashSubmit.submit(
+      pluginDumpID,
+      lazy.CrashSubmit.SUBMITTED_FROM_CRASH_TAB,
+      {
+        recordSubmission: true,
+        extraExtraKeyVals: keyVals,
+      }
+    );
+
+    this.gmpCrashes.delete(pluginCrashID.pluginID);
+  },
+
+  getCrashReport(pluginCrashID) {
+    return this.gmpCrashes.get(pluginCrashID.pluginID);
+  },
+};
+
+export class PluginParent extends JSWindowActorParent {
+  receiveMessage(msg) {
+    let browser = this.manager.rootFrameLoader.ownerElement;
+    switch (msg.name) {
+      case "PluginContent:ShowPluginCrashedNotification":
+        this.showPluginCrashedNotification(browser, msg.data.pluginCrashID);
+        break;
+
+      default:
+        console.error(
+          "PluginParent did not expect to handle message ",
+          msg.name
+        );
+        break;
+    }
+
+    return null;
+  }
+
+  /**
+   * Shows a plugin-crashed notification bar for a browser that has had a
+   * GMP plugin crash.
+   *
+   * @param browser
+   *        The browser to show the notification for.
+   * @param pluginCrashID
+   *        The unique-per-process identifier for GMP.
+   */
+  showPluginCrashedNotification(browser, pluginCrashID) {
+    // If there's already an existing notification bar, don't do anything.
+    let notificationBox = browser.getTabBrowser().getNotificationBox(browser);
+    let notification =
+      notificationBox.getNotificationWithValue("plugin-crashed");
+
+    let report = PluginManager.getCrashReport(pluginCrashID);
+    if (notification || !report) {
+      return;
+    }
+
+    // Configure the notification bar
+    let priority = notificationBox.PRIORITY_WARNING_MEDIUM;
+    let iconURL = "chrome://global/skin/icons/plugin.svg";
+    let reloadLabel = lazy.gNavigatorBundle.GetStringFromName(
+      "crashedpluginsMessage.reloadButton.label"
+    );
+    let reloadKey = lazy.gNavigatorBundle.GetStringFromName(
+      "crashedpluginsMessage.reloadButton.accesskey"
+    );
+
+    let buttons = [
+      {
+        label: reloadLabel,
+        accessKey: reloadKey,
+        popup: null,
+        callback() {
+          browser.reload();
+        },
+      },
+    ];
+
+    if (AppConstants.MOZ_CRASHREPORTER) {
+      let submitLabel = lazy.gNavigatorBundle.GetStringFromName(
+        "crashedpluginsMessage.submitButton.label"
+      );
+      let submitKey = lazy.gNavigatorBundle.GetStringFromName(
+        "crashedpluginsMessage.submitButton.accesskey"
+      );
+      let submitButton = {
+        label: submitLabel,
+        accessKey: submitKey,
+        popup: null,
+        callback: () => {
+          PluginManager.submitCrashReport(pluginCrashID);
+        },
+      };
+
+      buttons.push(submitButton);
+    }
+
+    let messageString = lazy.gNavigatorBundle.formatStringFromName(
+      "crashedpluginsMessage.title",
+      [report.pluginName]
+    );
+    notification = notificationBox.appendNotification(
+      "plugin-crashed",
+      {
+        label: messageString,
+        image: iconURL,
+        priority,
+      },
+      buttons
+    );
+
+    // Add the "learn more" link.
+    let link = notification.ownerDocument.createXULElement("label", {
+      is: "text-link",
+    });
+    link.setAttribute(
+      "value",
+      lazy.gNavigatorBundle.GetStringFromName("crashedpluginsMessage.learnMore")
+    );
+    let crashurl = Services.urlFormatter.formatURLPref("app.support.baseURL");
+    crashurl += "plugin-crashed-notificationbar";
+    link.href = crashurl;
+    // Append a blank text node to make sure we don't put
+    // the link right next to the end of the message text.
+    notification.messageText.appendChild(new Text(" "));
+    notification.messageText.appendChild(link);
+  }
+}