Adding upstream version 86.0.1.upstream/86.0.1upstream

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

2 files changed, 659 insertions, 0 deletions

diff --git a/layout/tools/layout-debug/ui/content/layoutdebug.js b/layout/tools/layout-debug/ui/content/layoutdebug.js
new file mode 100644
index 0000000000..214e97f5d8
--- /dev/null
+++ b/layout/tools/layout-debug/ui/content/layoutdebug.js
@@ -0,0 +1,522 @@
+/* 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 gArgs;
+var gBrowser;
+var gURLBar;
+var gDebugger;
+var gMultiProcessBrowser = window.docShell.QueryInterface(Ci.nsILoadContext)
+  .useRemoteTabs;
+var gFissionBrowser = window.docShell.QueryInterface(Ci.nsILoadContext)
+  .useRemoteSubframes;
+var gWritingProfile = false;
+var gWrittenProfile = false;
+
+const { E10SUtils } = ChromeUtils.import(
+  "resource://gre/modules/E10SUtils.jsm"
+);
+const { OS } = ChromeUtils.import("resource://gre/modules/osfile.jsm");
+const { Preferences } = ChromeUtils.import(
+  "resource://gre/modules/Preferences.jsm"
+);
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+const FEATURES = {
+  paintFlashing: "nglayout.debug.paint_flashing",
+  paintDumping: "nglayout.debug.paint_dumping",
+  invalidateDumping: "nglayout.debug.invalidate_dumping",
+  eventDumping: "nglayout.debug.event_dumping",
+  motionEventDumping: "nglayout.debug.motion_event_dumping",
+  crossingEventDumping: "nglayout.debug.crossing_event_dumping",
+  reflowCounts: "layout.reflow.showframecounts",
+};
+
+const COMMANDS = [
+  "dumpContent",
+  "dumpFrames",
+  "dumpFramesInCSSPixels",
+  "dumpTextRuns",
+  "dumpViews",
+  "dumpStyleSheets",
+  "dumpMatchedRules",
+  "dumpComputedStyles",
+  "dumpReflowStats",
+];
+
+class Debugger {
+  constructor() {
+    this._flags = new Map();
+    this._visualDebugging = false;
+    this._visualEventDebugging = false;
+    this._pagedMode = false;
+    this._attached = false;
+
+    for (let [name, pref] of Object.entries(FEATURES)) {
+      this._flags.set(name, !!Preferences.get(pref, false));
+    }
+
+    this.attachBrowser();
+  }
+
+  detachBrowser() {
+    if (!this._attached) {
+      return;
+    }
+    gBrowser.removeProgressListener(this._progressListener);
+    this._progressListener = null;
+    this._attached = false;
+  }
+
+  attachBrowser() {
+    if (this._attached) {
+      throw "already attached";
+    }
+    this._progressListener = new nsLDBBrowserContentListener();
+    gBrowser.addProgressListener(this._progressListener);
+    this._attached = true;
+  }
+
+  dumpProcessIDs() {
+    let parentPid = Services.appinfo.processID;
+    let [contentPid, ...framePids] = E10SUtils.getBrowserPids(
+      gBrowser,
+      gFissionBrowser
+    );
+
+    dump(`Parent pid: ${parentPid}\n`);
+    dump(`Content pid: ${contentPid || "-"}\n`);
+    if (gFissionBrowser) {
+      dump(`Subframe pids: ${framePids.length ? framePids.join(", ") : "-"}\n`);
+    }
+  }
+
+  get visualDebugging() {
+    return this._visualDebugging;
+  }
+
+  set visualDebugging(v) {
+    v = !!v;
+    this._visualDebugging = v;
+    this._sendMessage("setVisualDebugging", v);
+  }
+
+  get visualEventDebugging() {
+    return this._visualEventDebugging;
+  }
+
+  set visualEventDebugging(v) {
+    v = !!v;
+    this._visualEventDebugging = v;
+    this._sendMessage("setVisualEventDebugging", v);
+  }
+
+  get pagedMode() {
+    return this._pagedMode;
+  }
+
+  set pagedMode(v) {
+    v = !!v;
+    this._pagedMode = v;
+    this.setPagedMode(this._pagedMode);
+  }
+
+  setPagedMode(v) {
+    this._sendMessage("setPagedMode", v);
+  }
+
+  async _sendMessage(name, arg) {
+    await this._sendMessageTo(gBrowser.browsingContext, name, arg);
+  }
+
+  async _sendMessageTo(context, name, arg) {
+    let global = context.currentWindowGlobal;
+    if (global) {
+      await global
+        .getActor("LayoutDebug")
+        .sendQuery("LayoutDebug:Call", { name, arg });
+    }
+
+    for (let c of context.children) {
+      await this._sendMessageTo(c, name, arg);
+    }
+  }
+}
+
+for (let [name, pref] of Object.entries(FEATURES)) {
+  Object.defineProperty(Debugger.prototype, name, {
+    get: function() {
+      return this._flags.get(name);
+    },
+    set: function(v) {
+      v = !!v;
+      Preferences.set(pref, v);
+      this._flags.set(name, v);
+      // XXX PresShell should watch for this pref change itself.
+      if (name == "reflowCounts") {
+        this._sendMessage("setReflowCounts", v);
+      }
+      this._sendMessage("forceRefresh");
+    },
+  });
+}
+
+for (let name of COMMANDS) {
+  Debugger.prototype[name] = function() {
+    this._sendMessage(name);
+  };
+}
+
+function autoCloseIfNeeded(aCrash) {
+  if (!gArgs.autoclose) {
+    return;
+  }
+  setTimeout(function() {
+    if (aCrash) {
+      let browser = document.createXULElement("browser");
+      // FIXME(emilio): we could use gBrowser if we bothered get the process switches right.
+      //
+      // Doesn't seem worth for this particular case.
+      document.documentElement.appendChild(browser);
+      browser.loadURI("about:crashparent", {
+        triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
+      });
+      return;
+    }
+    if (gArgs.profile && Services.profiler) {
+      dumpProfile();
+    } else {
+      Services.startup.quit(Ci.nsIAppStartup.eAttemptQuit);
+    }
+  }, gArgs.delay * 1000);
+}
+
+function nsLDBBrowserContentListener() {
+  this.init();
+}
+
+nsLDBBrowserContentListener.prototype = {
+  init: function() {
+    this.mStatusText = document.getElementById("status-text");
+    this.mForwardButton = document.getElementById("forward-button");
+    this.mBackButton = document.getElementById("back-button");
+    this.mStopButton = document.getElementById("stop-button");
+  },
+
+  QueryInterface: ChromeUtils.generateQI([
+    "nsIWebProgressListener",
+    "nsISupportsWeakReference",
+  ]),
+
+  // nsIWebProgressListener implementation
+  onStateChange: function(aWebProgress, aRequest, aStateFlags, aStatus) {
+    if (!(aStateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK)) {
+      return;
+    }
+
+    if (aStateFlags & Ci.nsIWebProgressListener.STATE_START) {
+      this.setButtonEnabled(this.mStopButton, true);
+      this.setButtonEnabled(this.mForwardButton, gBrowser.canGoForward);
+      this.setButtonEnabled(this.mBackButton, gBrowser.canGoBack);
+      this.mStatusText.value = "loading...";
+      this.mLoading = true;
+    } else if (aStateFlags & Ci.nsIWebProgressListener.STATE_STOP) {
+      this.setButtonEnabled(this.mStopButton, false);
+      this.mStatusText.value = gURLBar.value + " loaded";
+      this.mLoading = false;
+
+      if (gDebugger.pagedMode) {
+        // Change to paged mode after the page is loaded.
+        gDebugger.setPagedMode(true);
+      }
+
+      if (gBrowser.currentURI.spec != "about:blank") {
+        // We check for about:blank just to avoid one or two STATE_STOP
+        // notifications that occur before the loadURI() call completes.
+        // This does mean that --autoclose doesn't work when the URL on
+        // the command line is about:blank (or not specified), but that's
+        // not a big deal.
+        autoCloseIfNeeded(false);
+      }
+    }
+  },
+
+  onProgressChange: function(
+    aWebProgress,
+    aRequest,
+    aCurSelfProgress,
+    aMaxSelfProgress,
+    aCurTotalProgress,
+    aMaxTotalProgress
+  ) {},
+
+  onLocationChange: function(aWebProgress, aRequest, aLocation, aFlags) {
+    gURLBar.value = aLocation.spec;
+    this.setButtonEnabled(this.mForwardButton, gBrowser.canGoForward);
+    this.setButtonEnabled(this.mBackButton, gBrowser.canGoBack);
+  },
+
+  onStatusChange: function(aWebProgress, aRequest, aStatus, aMessage) {
+    this.mStatusText.value = aMessage;
+  },
+
+  onSecurityChange: function(aWebProgress, aRequest, aState) {},
+
+  onContentBlockingEvent: function(aWebProgress, aRequest, aEvent) {},
+
+  // non-interface methods
+  setButtonEnabled: function(aButtonElement, aEnabled) {
+    if (aEnabled) {
+      aButtonElement.removeAttribute("disabled");
+    } else {
+      aButtonElement.setAttribute("disabled", "true");
+    }
+  },
+
+  mStatusText: null,
+  mForwardButton: null,
+  mBackButton: null,
+  mStopButton: null,
+
+  mLoading: false,
+};
+
+function parseArguments() {
+  let args = {
+    url: null,
+    autoclose: false,
+    delay: 0,
+    paged: false,
+  };
+  if (window.arguments) {
+    args.url = window.arguments[0];
+    for (let i = 1; i < window.arguments.length; ++i) {
+      let arg = window.arguments[i];
+      if (/^autoclose=(.*)$/.test(arg)) {
+        args.autoclose = true;
+        args.delay = +RegExp.$1;
+      } else if (/^profile=(.*)$/.test(arg)) {
+        args.profile = true;
+        args.profileFilename = RegExp.$1;
+      } else if (/^paged$/.test(arg)) {
+        args.paged = true;
+      } else {
+        throw `Unknown option ${arg}`;
+      }
+    }
+  }
+  return args;
+}
+
+const TabCrashedObserver = {
+  observe(subject, topic, data) {
+    switch (topic) {
+      case "ipc:content-shutdown":
+        subject.QueryInterface(Ci.nsIPropertyBag2);
+        if (!subject.get("abnormal")) {
+          return;
+        }
+        break;
+      case "oop-frameloader-crashed":
+        break;
+    }
+    autoCloseIfNeeded(true);
+  },
+};
+
+function OnLDBLoad() {
+  gBrowser = document.getElementById("browser");
+  gURLBar = document.getElementById("urlbar");
+
+  try {
+    ChromeUtils.registerWindowActor("LayoutDebug", {
+      child: {
+        moduleURI: "resource://gre/actors/LayoutDebugChild.jsm",
+      },
+      allFrames: true,
+    });
+  } catch (ex) {
+    // Only register the actor once.
+  }
+
+  gDebugger = new Debugger();
+
+  Services.obs.addObserver(TabCrashedObserver, "ipc:content-shutdown");
+  Services.obs.addObserver(TabCrashedObserver, "oop-frameloader-crashed");
+
+  // Pretend slightly to be like a normal browser, so that SessionStore.jsm
+  // doesn't get too confused.  The effect is that we'll never switch process
+  // type when navigating, and for layout debugging purposes we don't bother
+  // about getting that right.
+  gBrowser.getTabForBrowser = function() {
+    return null;
+  };
+
+  gArgs = parseArguments();
+
+  if (gArgs.profile) {
+    if (Services.profiler) {
+      let env = Cc["@mozilla.org/process/environment;1"].getService(
+        Ci.nsIEnvironment
+      );
+      if (!env.exists("MOZ_PROFILER_SYMBOLICATE")) {
+        dump(
+          "Warning: MOZ_PROFILER_SYMBOLICATE environment variable not set; " +
+            "profile will not be symbolicated.\n"
+        );
+      }
+      Services.profiler.StartProfiler(
+        1 << 20,
+        1,
+        ["default"],
+        ["GeckoMain", "Compositor", "Renderer", "RenderBackend", "StyleThread"]
+      );
+      if (gArgs.url) {
+        // Switch to the right kind of content process, and wait a bit so that
+        // the profiler has had a chance to attach to it.
+        updateBrowserRemotenessByURL(gArgs.url);
+        setTimeout(() => loadURI(gArgs.url), 3000);
+        return;
+      }
+    } else {
+      dump("Cannot profile Layout Debugger; profiler was not compiled in.\n");
+    }
+  }
+
+  // The URI is not loaded yet. Just set the internal variable.
+  gDebugger._pagedMode = gArgs.paged;
+
+  if (gArgs.url) {
+    loadURI(gArgs.url);
+  }
+
+  // Some command line arguments may toggle menu items. Call this after
+  // processing all the arguments.
+  checkPersistentMenus();
+}
+
+function checkPersistentMenu(item) {
+  var menuitem = document.getElementById("menu_" + item);
+  menuitem.setAttribute("checked", gDebugger[item]);
+}
+
+function checkPersistentMenus() {
+  // Restore the toggles that are stored in prefs.
+  checkPersistentMenu("paintFlashing");
+  checkPersistentMenu("paintDumping");
+  checkPersistentMenu("invalidateDumping");
+  checkPersistentMenu("eventDumping");
+  checkPersistentMenu("motionEventDumping");
+  checkPersistentMenu("crossingEventDumping");
+  checkPersistentMenu("reflowCounts");
+  checkPersistentMenu("pagedMode");
+}
+
+function dumpProfile() {
+  gWritingProfile = true;
+
+  let cwd = Services.dirsvc.get("CurWorkD", Ci.nsIFile).path;
+  let filename = OS.Path.join(cwd, gArgs.profileFilename);
+
+  dump(`Writing profile to ${filename}...\n`);
+
+  Services.profiler.dumpProfileToFileAsync(filename).then(function() {
+    gWritingProfile = false;
+    gWrittenProfile = true;
+    dump(`done\n`);
+    Services.startup.quit(Ci.nsIAppStartup.eAttemptQuit);
+  });
+}
+
+function OnLDBBeforeUnload(event) {
+  if (gArgs.profile && Services.profiler) {
+    if (gWrittenProfile) {
+      // We've finished writing the profile.  Allow the window to close.
+      return;
+    }
+
+    event.preventDefault();
+
+    if (gWritingProfile) {
+      // Wait for the profile to finish being written out.
+      return;
+    }
+
+    // The dumpProfileToFileAsync call can block for a while, so run it off a
+    // timeout to avoid annoying the window manager if we're doing this in
+    // response to clicking the window's close button.
+    setTimeout(dumpProfile, 0);
+  }
+}
+
+function OnLDBUnload() {
+  gDebugger.detachBrowser();
+  Services.obs.removeObserver(TabCrashedObserver, "ipc:content-shutdown");
+  Services.obs.removeObserver(TabCrashedObserver, "oop-frameloader-crashed");
+}
+
+function toggle(menuitem) {
+  // trim the initial "menu_"
+  var feature = menuitem.id.substring(5);
+  gDebugger[feature] = menuitem.getAttribute("checked") == "true";
+}
+
+function openFile() {
+  var fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
+  fp.init(window, "Select a File", Ci.nsIFilePicker.modeOpen);
+  fp.appendFilters(Ci.nsIFilePicker.filterHTML | Ci.nsIFilePicker.filterAll);
+  fp.open(rv => {
+    if (
+      rv == Ci.nsIFilePicker.returnOK &&
+      fp.fileURL.spec &&
+      fp.fileURL.spec.length > 0
+    ) {
+      loadURI(fp.fileURL.spec);
+    }
+  });
+}
+
+// A simplified version of the function with the same name in tabbrowser.js.
+function updateBrowserRemotenessByURL(aURL) {
+  let oa = E10SUtils.predictOriginAttributes({ browser: gBrowser });
+  let remoteType = E10SUtils.getRemoteTypeForURI(
+    aURL,
+    gMultiProcessBrowser,
+    gFissionBrowser,
+    gBrowser.remoteType,
+    gBrowser.currentURI,
+    oa
+  );
+  if (gBrowser.remoteType != remoteType) {
+    gDebugger.detachBrowser();
+    if (remoteType == E10SUtils.NOT_REMOTE) {
+      gBrowser.removeAttribute("remote");
+      gBrowser.removeAttribute("remoteType");
+    } else {
+      gBrowser.setAttribute("remote", "true");
+      gBrowser.setAttribute("remoteType", remoteType);
+    }
+    gBrowser.changeRemoteness({ remoteType });
+    gBrowser.construct();
+    gDebugger.attachBrowser();
+  }
+}
+
+function loadURI(aURL) {
+  // We don't bother trying to handle navigations within the browser to new URLs
+  // that should be loaded in a different process.
+  updateBrowserRemotenessByURL(aURL);
+  gBrowser.loadURI(aURL, {
+    triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
+  });
+}
+
+function focusURLBar() {
+  gURLBar.focus();
+  gURLBar.select();
+}
+
+function go() {
+  loadURI(gURLBar.value);
+  gBrowser.focus();
+}
diff --git a/layout/tools/layout-debug/ui/content/layoutdebug.xhtml b/layout/tools/layout-debug/ui/content/layoutdebug.xhtml
new file mode 100644
index 0000000000..4908f6237e
--- /dev/null
+++ b/layout/tools/layout-debug/ui/content/layoutdebug.xhtml
@@ -0,0 +1,137 @@
+<?xml version="1.0"?>
+<!-- vim: set shiftwidth=2 tabstop=8 expandtab :
+   -
+   -
+   - 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 window SYSTEM "chrome://layoutdebug/locale/layoutdebug.dtd">
+
+<?xml-stylesheet href="chrome://global/skin/global.css" type="text/css" ?>
+
+<!--
+
+  NOTE:  Because this window is used for layout regression tests, the
+  persist attribute should never be used on anything.  Otherwise there
+  is a risk of running baseline and verify runs under different
+  conditions.
+
+-->
+
+<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
+        id="main-window"
+        align="stretch"
+        title="&ldb.MainWindow.title;"
+        titlemodifier="&ldb.MainWindow.title;"
+        titlemenuseparator=" — "
+        windowtype="mozapp:layoutdebug"
+        onload="OnLDBLoad();"
+        onclose="OnLDBBeforeUnload(event);"
+        onunload="OnLDBUnload();"
+        width="1024" height="768"
+        screenX="4" screenY="4"
+        >
+
+  <script src="chrome://layoutdebug/content/layoutdebug.js"/>
+
+  <commandset id="tasksCommands">
+    <command id="cmd_open" oncommand="openFile();"/>
+    <command id="cmd_close" oncommand="window.close();"/>
+    <command id="cmd_focusURLBar" oncommand="focusURLBar();"/>
+    <command id="cmd_reload" oncommand="gBrowser.reload();"/>
+    <command id="cmd_dumpContent" oncommand="gDebugger.dumpContent();"/>
+    <command id="cmd_dumpFrames" oncommand="gDebugger.dumpFrames();"/>
+    <command id="cmd_dumpFramesInCSSPixels" oncommand="gDebugger.dumpFramesInCSSPixels();"/>
+    <command id="cmd_dumpTextRuns" oncommand="gDebugger.dumpTextRuns();"/>
+  </commandset>
+
+  <keyset id="tasksKeys">
+    <key id="key_open" key="O" modifiers="accel" command="cmd_open"/>
+    <key id="key_close" key="W" modifiers="accel" command="cmd_close"/>
+    <key id="key_focusURLBar" key="L" modifiers="accel" command="cmd_focusURLBar"/>
+    <key id="key_reload" key="R" modifiers="accel" command="cmd_reload"/>
+    <key id="key_dumpContent" key="D" modifiers="accel" command="cmd_dumpContent"/> <!-- "D" means DOM tree -->
+    <key id="key_dumpFrames" key="F" modifiers="accel" command="cmd_dumpFrames"/>
+    <key id="key_dumpFramesInCSSPixels" key="P" modifiers="accel" command="cmd_dumpFramesInCSSPixels"/>
+    <key id="key_dumpTextRuns" key="T" modifiers="accel" command="cmd_dumpTextRuns"/>
+  </keyset>
+
+  <vbox flex="1">
+
+    <toolbox>
+      <toolbar type="menubar">
+      <menubar id="main-menubar">
+        <menu id="menu_file" label="File" accesskey="F">
+          <menupopup id="menu_FilePopup">
+            <menuitem id="menu_open" label="Open File…" accesskey="O" key="key_open" command="cmd_open"/>
+            <menuitem id="menu_close" label="Close" accesskey="C" key="key_close" command="cmd_close"/>
+          </menupopup>
+        </menu>
+        <menu label="&ldb.ToggleMenu.label;"
+              accesskey="&ldb.ToggleMenu.accesskey;">
+          <menupopup>
+            <menuitem type="checkbox" id="menu_visualDebugging" label="&ldb.visualDebugging.label;" accesskey="&ldb.visualDebugging.accesskey;" oncommand="toggle(this);" />
+            <menuitem type="checkbox" id="menu_visualEventDebugging" label="&ldb.visualEventDebugging.label;" accesskey="&ldb.visualEventDebugging.accesskey;" oncommand="toggle(this);" />
+            <menuseparator />
+            <menuitem type="checkbox" id="menu_paintFlashing" label="&ldb.paintFlashing.label;" accesskey="&ldb.paintFlashing.accesskey;" oncommand="toggle(this);" />
+            <menuitem type="checkbox" id="menu_paintDumping" label="&ldb.paintDumping.label;" accesskey="&ldb.paintDumping.accesskey;" oncommand="toggle(this);" />
+            <menuitem type="checkbox" id="menu_invalidateDumping" label="&ldb.invalidateDumping.label;" accesskey="&ldb.invalidateDumping.accesskey;" oncommand="toggle(this);" />
+            <menuseparator />
+            <menuitem type="checkbox" id="menu_eventDumping" label="&ldb.eventDumping.label;" accesskey="&ldb.eventDumping.accesskey;" oncommand="toggle(this);" />
+            <menuitem type="checkbox" id="menu_motionEventDumping" label="&ldb.motionEventDumping.label;" accesskey="&ldb.motionEventDumping.accesskey;" oncommand="toggle(this);" />
+            <menuitem type="checkbox" id="menu_crossingEventDumping" label="&ldb.crossingEventDumping.label;" accesskey="&ldb.crossingEventDumping.accesskey;" oncommand="toggle(this);" />
+            <menuseparator />
+            <menuitem type="checkbox" id="menu_reflowCounts" label="&ldb.reflowCounts.label;" accesskey="&ldb.reflowCounts.accesskey;" oncommand="toggle(this);" />
+            <menuitem type="checkbox" id="menu_pagedMode" label="&ldb.pagedMode.label;" accesskey="&ldb.pagedMode.accesskey;" oncommand="toggle(this);" />
+          </menupopup>
+        </menu>
+        <menu label="&ldb.DumpMenu.label;"
+              accesskey="&ldb.DumpMenu.accesskey;">
+          <menupopup>
+            <menuitem id="menu_processIDs" label="Process IDs" accesskey="P" oncommand="gDebugger.dumpProcessIDs();" />
+            <menuitem id="menu_dumpContent" label="&ldb.dumpContent.label;" accesskey="&ldb.dumpContent.accesskey;" oncommand="gDebugger.dumpContent();" />
+            <menuitem id="menu_dumpFrames" label="&ldb.dumpFrames.label;" accesskey="&ldb.dumpFrames.accesskey;" oncommand="gDebugger.dumpFrames();" />
+            <menuitem id="menu_dumpFramesInCSSPixels" label="&ldb.dumpFramesInCSSPixels.label;" accesskey="&ldb.dumpFramesInCSSPixels.accesskey;" oncommand="gDebugger.dumpFramesInCSSPixels();" />
+            <menuitem id="menu_dumpTextRuns" label="&ldb.dumpTextRuns.label;" accesskey="&ldb.dumpTextRuns.accesskey;" oncommand="gDebugger.dumpTextRuns();" />
+            <menuitem id="menu_dumpViews" label="&ldb.dumpViews.label;" accesskey="&ldb.dumpViews.accesskey;" oncommand="gDebugger.dumpViews();" />
+            <menuseparator />
+            <menuitem id="menu_dumpStyleSheets" label="&ldb.dumpStyleSheets.label;" accesskey="&ldb.dumpStyleSheets.accesskey;" oncommand="gDebugger.dumpStyleSheets();" />
+            <menuitem id="menu_dumpMatchedRules" label="&ldb.dumpMatchedRules.label;" accesskey="&ldb.dumpMatchedRules.accesskey;" oncommand="gDebugger.dumpMatchedRules();" />
+            <menuitem id="menu_dumpComputedStyles" label="&ldb.dumpComputedStyles.label;" accesskey="&ldb.dumpComputedStyles.accesskey;" oncommand="gDebugger.dumpComputedStyles();" />
+            <menuseparator />
+            <menuitem id="menu_dumpReflowStats" label="&ldb.dumpReflowStats.label;" accesskey="&ldb.dumpReflowStats.accesskey;" oncommand="gDebugger.dumpReflowStats();" />
+          </menupopup>
+        </menu>
+        <menu id="tasksMenu"/>
+        <menu id="windowMenu"/>
+        <menu id="menu_Help"/>
+      </menubar>
+      </toolbar>
+
+      <toolbar>
+        <toolbarbutton id="back-button" class="toolbarbutton-1"
+                       label="&ldb.BackButton.label;"
+                       oncommand="gBrowser.goBack();" />
+        <toolbarbutton id="forward-button" class="toolbarbutton-1"
+                       label="&ldb.ForwardButton.label;"
+                       oncommand="gBrowser.goForward();" />
+        <toolbarbutton id="reload-button" class="toolbarbutton-1"
+                       label="&ldb.ReloadButton.label;"
+                       command="cmd_reload" />
+        <toolbarbutton id="stop-button" class="toolbarbutton-1"
+                       label="&ldb.StopButton.label;"
+                       oncommand="gBrowser.stop();" />
+
+        <html:input id="urlbar" style="-moz-box-flex: 1;" onkeypress="if (event.keyCode == 13) go();"/>
+      </toolbar>
+    </toolbox>
+
+    <browser flex="1" id="browser" type="content" primary="true" remote="true" remoteType="web"/>
+
+    <hbox>
+      <description id="status-text" value="" />
+    </hbox>
+  </vbox>
+</window>