Add m-esr52 at 52.6.0

1 files changed, 309 insertions, 0 deletions

diff --git a/browser/base/content/aboutTabCrashed.js b/browser/base/content/aboutTabCrashed.js
new file mode 100644
index 000000000..337add1d2
--- /dev/null
+++ b/browser/base/content/aboutTabCrashed.js
@@ -0,0 +1,309 @@
+/* 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/. */
+
+var AboutTabCrashed = {
+  /**
+   * This can be set to true once this page receives a message from the
+   * parent saying whether or not a crash report is available.
+   */
+  hasReport: false,
+
+  /**
+   * The messages that we might receive from the parent.
+   */
+  MESSAGES: [
+    "SetCrashReportAvailable",
+    "CrashReportSent",
+    "UpdateCount",
+  ],
+
+  /**
+   * Items for which we will listen for click events.
+   */
+  CLICK_TARGETS: [
+    "closeTab",
+    "restoreTab",
+    "restoreAll",
+    "sendReport",
+  ],
+
+  /**
+   * Returns information about this crashed tab.
+   *
+   * @return (Object) An object with the following properties:
+   *           title (String):
+   *             The title of the page that crashed.
+   *           URL (String):
+   *             The URL of the page that crashed.
+   */
+  get pageData() {
+    delete this.pageData;
+
+    let URL = document.documentURI;
+    let queryString = URL.replace(/^about:tabcrashed?e=tabcrashed/, "");
+
+    let titleMatch = queryString.match(/d=([^&]*)/);
+    let URLMatch = queryString.match(/u=([^&]*)/);
+
+    return this.pageData = {
+      title: titleMatch && titleMatch[1] ? decodeURIComponent(titleMatch[1]) : "",
+      URL: URLMatch && URLMatch[1] ? decodeURIComponent(URLMatch[1]) : "",
+    };
+  },
+
+  init() {
+    this.MESSAGES.forEach((msg) => addMessageListener(msg, this.receiveMessage.bind(this)));
+    addEventListener("DOMContentLoaded", this);
+
+    document.title = this.pageData.title;
+  },
+
+  receiveMessage(message) {
+    switch (message.name) {
+      case "UpdateCount": {
+        this.setMultiple(message.data.count > 1);
+        break;
+      }
+      case "SetCrashReportAvailable": {
+        this.onSetCrashReportAvailable(message);
+        break;
+      }
+      case "CrashReportSent": {
+        this.onCrashReportSent();
+        break;
+      }
+    }
+  },
+
+  handleEvent(event) {
+    switch (event.type) {
+      case "DOMContentLoaded": {
+        this.onDOMContentLoaded();
+        break;
+      }
+      case "click": {
+        this.onClick(event);
+        break;
+      }
+      case "input": {
+        this.onInput(event);
+        break;
+      }
+    }
+  },
+
+  onDOMContentLoaded() {
+    this.CLICK_TARGETS.forEach((targetID) => {
+      let el = document.getElementById(targetID);
+      el.addEventListener("click", this);
+    });
+
+    // For setting "emailMe" checkbox automatically on email value change.
+    document.getElementById("email").addEventListener("input", this);
+
+    // Error pages are loaded as LOAD_BACKGROUND, so they don't get load events.
+    let event = new CustomEvent("AboutTabCrashedLoad", {bubbles:true});
+    document.dispatchEvent(event);
+
+    sendAsyncMessage("Load");
+  },
+
+  onClick(event) {
+    switch (event.target.id) {
+      case "closeTab": {
+        this.sendMessage("closeTab");
+        break;
+      }
+
+      case "restoreTab": {
+        this.sendMessage("restoreTab");
+        break;
+      }
+
+      case "restoreAll": {
+        this.sendMessage("restoreAll");
+        break;
+      }
+
+      case "sendReport": {
+        this.showCrashReportUI(event.target.checked);
+        break;
+      }
+    }
+  },
+
+  onInput(event) {
+    switch (event.target.id) {
+      case "email": {
+        document.getElementById("emailMe").checked = !!event.target.value;
+        break;
+      }
+    }
+  },
+  /**
+   * After this page tells the parent that it has loaded, the parent
+   * will respond with whether or not a crash report is available. This
+   * method handles that message.
+   *
+   * @param message
+   *        The message from the parent, which should contain a data
+   *        Object property with the following properties:
+   *
+   *        hasReport (bool):
+   *          Whether or not there is a crash report.
+   *
+   *        sendReport (bool):
+   *          Whether or not the the user prefers to send the report
+   *          by default.
+   *
+   *        includeURL (bool):
+   *          Whether or not the user prefers to send the URL of
+   *          the tab that crashed.
+   *
+   *        emailMe (bool):
+   *          Whether or not to send the email address of the user
+   *          in the report.
+   *
+   *        email (String):
+   *          The email address of the user (empty if emailMe is false).
+   *
+   *        requestAutoSubmit (bool):
+   *          Whether or not we should ask the user to automatically
+   *          submit backlogged crash reports.
+   *
+   */
+  onSetCrashReportAvailable(message) {
+    let data = message.data;
+
+    if (data.hasReport) {
+      this.hasReport = true;
+      document.documentElement.classList.add("crashDumpAvailable");
+
+      document.getElementById("sendReport").checked = data.sendReport;
+      document.getElementById("includeURL").checked = data.includeURL;
+
+      if (data.requestEmail) {
+        document.getElementById("requestEmail").hidden = false;
+        document.getElementById("emailMe").checked = data.emailMe;
+        if (data.emailMe) {
+          document.getElementById("email").value = data.email;
+        }
+      }
+
+      this.showCrashReportUI(data.sendReport);
+    } else {
+      this.showCrashReportUI(false);
+    }
+
+    if (data.requestAutoSubmit) {
+      document.getElementById("requestAutoSubmit").hidden = false;
+    }
+
+    let event = new CustomEvent("AboutTabCrashedReady", {bubbles:true});
+    document.dispatchEvent(event);
+  },
+
+  /**
+   * Handler for when the parent reports that the crash report associated
+   * with this about:tabcrashed page has been sent.
+   */
+  onCrashReportSent() {
+    document.documentElement.classList.remove("crashDumpAvailable");
+    document.documentElement.classList.add("crashDumpSubmitted");
+  },
+
+  /**
+   * Toggles the display of the crash report form.
+   *
+   * @param shouldShow (bool)
+   *        True if the crash report form should be shown
+   */
+  showCrashReportUI(shouldShow) {
+    let options = document.getElementById("options");
+    options.hidden = !shouldShow;
+  },
+
+  /**
+   * Toggles whether or not the page is one of several visible pages
+   * showing the crash reporter. This controls some of the language
+   * on the page, along with what the "primary" button is.
+   *
+   * @param hasMultiple (bool)
+   *        True if there are multiple crash report pages being shown.
+   */
+  setMultiple(hasMultiple) {
+    let main = document.getElementById("main");
+    main.setAttribute("multiple", hasMultiple);
+
+    let restoreTab = document.getElementById("restoreTab");
+
+    // The "Restore All" button has the "primary" class by default, so
+    // we only need to modify the "Restore Tab" button.
+    if (hasMultiple) {
+      restoreTab.classList.remove("primary");
+    } else {
+      restoreTab.classList.add("primary");
+    }
+  },
+
+  /**
+   * Sends a message to the parent in response to the user choosing
+   * one of the actions available on the page. This might also send up
+   * crash report information if the user has chosen to submit a crash
+   * report.
+   *
+   * @param messageName (String)
+   *        The message to send to the parent
+   */
+  sendMessage(messageName) {
+    let comments = "";
+    let email = "";
+    let URL = "";
+    let sendReport = false;
+    let emailMe = false;
+    let includeURL = false;
+    let autoSubmit = false;
+
+    if (this.hasReport) {
+      sendReport = document.getElementById("sendReport").checked;
+      if (sendReport) {
+        comments = document.getElementById("comments").value.trim();
+
+        includeURL = document.getElementById("includeURL").checked;
+        if (includeURL) {
+          URL = this.pageData.URL.trim();
+        }
+
+        if (!document.getElementById("requestEmail").hidden) {
+          emailMe = document.getElementById("emailMe").checked;
+          if (emailMe) {
+            email = document.getElementById("email").value.trim();
+          }
+        }
+      }
+    }
+
+    let requestAutoSubmit = document.getElementById("requestAutoSubmit");
+    if (requestAutoSubmit.hidden) {
+      // The checkbox is hidden if the user has already opted in to sending
+      // backlogged crash reports.
+      autoSubmit = true;
+    } else {
+      autoSubmit = document.getElementById("autoSubmit").checked;
+    }
+
+    sendAsyncMessage(messageName, {
+      sendReport,
+      comments,
+      email,
+      emailMe,
+      includeURL,
+      URL,
+      autoSubmit,
+      hasReport: this.hasReport,
+    });
+  },
+};
+
+AboutTabCrashed.init();