Bug 1470510 - Rename nsXULWindow and nsIXULWindow to AppWindow and nsIAppWindow. r=smaug

nsXULWindow is no longer XUL specific and is somewhat confusing name.

Differential Revision: https://phabricator.services.mozilla.com/D51486

accessible/generic/RootAccessible.cpp

@@ -45,7 +45,7 @@
 #include "nsGlobalWindow.h"
 
 #ifdef MOZ_XUL
-#  include "nsIXULWindow.h"
+#  include "nsIAppWindow.h"
 #endif
 
 using namespace mozilla;
@@ -97,18 +97,18 @@ role RootAccessible::NativeRole() const {
 uint32_t RootAccessible::GetChromeFlags() const {
   // Return the flag set for the top level window as defined
   // by nsIWebBrowserChrome::CHROME_WINDOW_[FLAGNAME]
-  // Not simple: nsIXULWindow is not just a QI from nsIDOMWindow
+  // Not simple: nsIAppWindow is not just a QI from nsIDOMWindow
   nsCOMPtr<nsIDocShell> docShell = nsCoreUtils::GetDocShellFor(mDocumentNode);
   NS_ENSURE_TRUE(docShell, 0);
   nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
   docShell->GetTreeOwner(getter_AddRefs(treeOwner));
   NS_ENSURE_TRUE(treeOwner, 0);
-  nsCOMPtr<nsIXULWindow> xulWin(do_GetInterface(treeOwner));
+  nsCOMPtr<nsIAppWindow> appWin(do_GetInterface(treeOwner));
-  if (!xulWin) {
+  if (!appWin) {
     return 0;
   }
   uint32_t chromeFlags;
-  xulWin->GetChromeFlags(&chromeFlags);
+  appWin->GetChromeFlags(&chromeFlags);
   return chromeFlags;
 }
 #endif

browser/base/content/browser.js

@@ -1759,7 +1759,7 @@ var gBrowserInit = {
     // This needs setting up before we create the first remote browser.
     window.docShell.treeOwner
       .QueryInterface(Ci.nsIInterfaceRequestor)
-      .getInterface(Ci.nsIXULWindow).XULBrowserWindow = window.XULBrowserWindow;
+      .getInterface(Ci.nsIAppWindow).XULBrowserWindow = window.XULBrowserWindow;
     window.browserDOMWindow = new nsBrowserAccess();
 
     gBrowser = window._gBrowser;
@@ -2534,7 +2534,7 @@ var gBrowserInit = {
     window.XULBrowserWindow = null;
     window.docShell.treeOwner
       .QueryInterface(Ci.nsIInterfaceRequestor)
-      .getInterface(Ci.nsIXULWindow).XULBrowserWindow = null;
+      .getInterface(Ci.nsIAppWindow).XULBrowserWindow = null;
     window.browserDOMWindow = null;
   },
 };

browser/components/BrowserGlue.jsm

@@ -449,11 +449,11 @@ let LEGACY_ACTORS = {
     // Set the size to use when the user leaves the maximized mode.
     // The persisted size is the outer size, but the height/width
     // attributes set the inner size.
-    let xulWin = win.docShell.treeOwner
+    let appWin = win.docShell.treeOwner
       .QueryInterface(Ci.nsIInterfaceRequestor)
-      .getInterface(Ci.nsIXULWindow);
+      .getInterface(Ci.nsIAppWindow);
-    height -= xulWin.outerToInnerHeightDifferenceInCSSPixels;
+    height -= appWin.outerToInnerHeightDifferenceInCSSPixels;
-    width -= xulWin.outerToInnerWidthDifferenceInCSSPixels;
+    width -= appWin.outerToInnerWidthDifferenceInCSSPixels;
     docElt.setAttribute("height", height);
     docElt.setAttribute("width", width);
   } else {

browser/components/downloads/DownloadsTaskbar.jsm

@@ -131,7 +131,7 @@ var DownloadsTaskbar = {
     // Activate the indicator on the specified window.
     let docShell = aWindow.docShell.treeOwner
       .QueryInterface(Ci.nsIInterfaceRequestor)
-      .getInterface(Ci.nsIXULWindow).docShell;
+      .getInterface(Ci.nsIAppWindow).docShell;
     this._taskbarProgress = gWinTaskbar.getTaskbarProgress(docShell);
 
     // If the DownloadSummary object has already been created, we should update

browser/components/extensions/parent/ext-browser.js

@@ -1009,7 +1009,7 @@ class Window extends WindowBase {
   }
 
   get alwaysOnTop() {
-    return this.xulWindow.zLevel >= Ci.nsIXULWindow.raisedZ;
+    return this.appWindow.zLevel >= Ci.nsIAppWindow.raisedZ;
   }
 
   get isLastFocused() {

browser/components/extensions/test/browser/browser_ext_windows_create.js

@@ -172,7 +172,7 @@ add_task(async function testWindowCreate() {
     if (expected.chromeFlags) {
       let { chromeFlags } = latestWindow.docShell.treeOwner
         .QueryInterface(Ci.nsIInterfaceRequestor)
-        .getInterface(Ci.nsIXULWindow);
+        .getInterface(Ci.nsIAppWindow);
       for (let flag of expected.chromeFlags) {
         ok(
           chromeFlags & Ci.nsIWebBrowserChrome[flag],

browser/components/privatebrowsing/test/browser/browser_privatebrowsing_context_and_chromeFlags.js

@@ -2,7 +2,7 @@
 
 /**
  * Given some window in the parent process, ensure that
- * the nsIXULWindow has the CHROME_PRIVATE_WINDOW chromeFlag,
+ * the nsIAppWindow has the CHROME_PRIVATE_WINDOW chromeFlag,
  * and that the usePrivateBrowsing property is set to true on
  * both the window's nsILoadContext, as well as on the initial
  * browser's content docShell nsILoadContext.
@@ -15,7 +15,7 @@ function assertWindowIsPrivate(win) {
   let winDocShell = win.docShell;
   let chromeFlags = winDocShell.treeOwner
     .QueryInterface(Ci.nsIInterfaceRequestor)
-    .getInterface(Ci.nsIXULWindow).chromeFlags;
+    .getInterface(Ci.nsIAppWindow).chromeFlags;
 
   if (!win.gBrowser.selectedBrowser.hasContentOpener) {
     Assert.ok(

browser/components/search/SearchTelemetry.jsm

@@ -244,10 +244,10 @@ class TelemetryHandler {
    * This is called when a new window is opened, and handles registration of
    * that window if it is a browser window.
    *
-   * @param {nsIXULWindow} xulWin The xul window that was opened.
+   * @param {nsIAppWindow} appWin The xul window that was opened.
    */
-  onOpenWindow(xulWin) {
+  onOpenWindow(appWin) {
-    let win = xulWin.docShell.domWindow;
+    let win = appWin.docShell.domWindow;
     win.addEventListener(
       "load",
       () => {
@@ -268,10 +268,10 @@ class TelemetryHandler {
    * Listener that is called when a window is closed, and handles deregistration of
    * that window if it is a browser window.
    *
-   * @param {nsIXULWindow} xulWin The xul window that was closed.
+   * @param {nsIAppWindow} appWin The xul window that was closed.
    */
-  onCloseWindow(xulWin) {
+  onCloseWindow(appWin) {
-    let win = xulWin.docShell.domWindow;
+    let win = appWin.docShell.domWindow;
 
     if (
       win.document.documentElement.getAttribute("windowtype") !=

browser/components/sessionstore/SessionStore.jsm

@@ -5259,7 +5259,7 @@ var SessionStoreInternal = {
   },
 
   /**
-   * on popup windows, the XULWindow's attributes seem not to be set correctly
+   * on popup windows, the AppWindow's attributes seem not to be set correctly
    * we use thus JSDOMWindow attributes for sizemode and normal window attributes
    * (and hope for reasonable values when maximized/minimized - since then
    * outerWidth/outerHeight aren't the dimensions of the restored window)
@@ -5298,13 +5298,13 @@ var SessionStoreInternal = {
         }
         // Width and height attribute report the inner size, but we want
         // to store the outer size, so add the difference.
-        let xulWin = aWindow.docShell.treeOwner
+        let appWin = aWindow.docShell.treeOwner
           .QueryInterface(Ci.nsIInterfaceRequestor)
-          .getInterface(Ci.nsIXULWindow);
+          .getInterface(Ci.nsIAppWindow);
         let diff =
           aAttribute == "width"
-            ? xulWin.outerToInnerWidthDifferenceInCSSPixels
+            ? appWin.outerToInnerWidthDifferenceInCSSPixels
-            : xulWin.outerToInnerHeightDifferenceInCSSPixels;
+            : appWin.outerToInnerHeightDifferenceInCSSPixels;
         return attr + diff;
       }
     }

browser/components/tests/startupRecorder.js

@@ -123,8 +123,8 @@ startupRecorder.prototype = {
     // not other types (for example, the gfx sanity test window)
     if (topic == firstPaintNotification) {
       // In the case we're handling xul-window-visible, we'll have been handed
-      // an nsIXULWindow instead of an nsIDOMWindow.
+      // an nsIAppWindow instead of an nsIDOMWindow.
-      if (subject instanceof Ci.nsIXULWindow) {
+      if (subject instanceof Ci.nsIAppWindow) {
         subject = subject
           .QueryInterface(Ci.nsIInterfaceRequestor)
           .getInterface(Ci.nsIDOMWindow);

devtools/server/actors/webbrowser.js

@@ -289,12 +289,12 @@ BrowserTabList.prototype._getChildren = function(window) {
 };
 
 BrowserTabList.prototype.getList = function(browserActorOptions) {
-  const topXULWindow = Services.wm.getMostRecentWindow(
+  const topAppWindow = Services.wm.getMostRecentWindow(
     DebuggerServer.chromeWindowType
   );
   let selectedBrowser = null;
-  if (topXULWindow) {
+  if (topAppWindow) {
-    selectedBrowser = this._getSelectedBrowser(topXULWindow);
+    selectedBrowser = this._getSelectedBrowser(topAppWindow);
   }
 
   // As a sanity check, make sure all the actors presently in our map get
@@ -416,11 +416,11 @@ BrowserTabList.prototype.getTab = function(
     });
   }
 
-  const topXULWindow = Services.wm.getMostRecentWindow(
+  const topAppWindow = Services.wm.getMostRecentWindow(
     DebuggerServer.chromeWindowType
   );
-  if (topXULWindow) {
+  if (topAppWindow) {
-    const selectedBrowser = this._getSelectedBrowser(topXULWindow);
+    const selectedBrowser = this._getSelectedBrowser(topAppWindow);
     return this._getActorForBrowser(selectedBrowser, browserActorOptions);
   }
   return Promise.reject({
@@ -781,7 +781,7 @@ BrowserTabList.prototype.onOpenWindow = DevToolsUtils.makeInfallible(function(
 BrowserTabList.prototype.onCloseWindow = DevToolsUtils.makeInfallible(function(
   window
 ) {
-  if (window instanceof Ci.nsIXULWindow) {
+  if (window instanceof Ci.nsIAppWindow) {
     window = window.docShell.domWindow;
   }
 

docshell/base/nsDocShell.cpp

@@ -4984,7 +4984,7 @@ nsDocShell::SetParentNativeWindow(nativeWindow aParentNativeWindow) {
 
 NS_IMETHODIMP
 nsDocShell::GetNativeHandle(nsAString& aNativeHandle) {
-  // the nativeHandle should be accessed from nsIXULWindow
+  // the nativeHandle should be accessed from nsIAppWindow
   return NS_ERROR_NOT_IMPLEMENTED;
 }
 

docshell/base/nsDocShellTreeOwner.cpp

@@ -360,7 +360,7 @@ nsDocShellTreeOwner::SizeShellTo(nsIDocShellTreeItem* aShellItem, int32_t aCX,
     if (browserChild) {
       // The XUL window to resize is in the parent process, but there we
       // won't be able to get aShellItem to do the hack in
-      // nsXULWindow::SizeShellTo, so let's send the width and height of
+      // AppWindow::SizeShellTo, so let's send the width and height of
       // aShellItem too.
       nsCOMPtr<nsIBaseWindow> shellAsWin(do_QueryInterface(aShellItem));
       NS_ENSURE_TRUE(shellAsWin, NS_ERROR_FAILURE);
@@ -588,7 +588,7 @@ nsDocShellTreeOwner::SetParentNativeWindow(nativeWindow aParentNativeWindow) {
 
 NS_IMETHODIMP
 nsDocShellTreeOwner::GetNativeHandle(nsAString& aNativeHandle) {
-  // the nativeHandle should be accessed from nsIXULWindow
+  // the nativeHandle should be accessed from nsIAppWindow
   return NS_ERROR_NOT_IMPLEMENTED;
 }
 

docshell/test/navigation/browser_test-content-chromeflags.js

@@ -33,7 +33,7 @@ add_task(async function() {
 
       let chromeFlags = win.docShell.treeOwner
         .QueryInterface(Ci.nsIInterfaceRequestor)
-        .getInterface(Ci.nsIXULWindow).chromeFlags;
+        .getInterface(Ci.nsIAppWindow).chromeFlags;
 
       let expected = CHROME_ALL;
 

dom/base/Document.cpp

@@ -312,7 +312,7 @@
 #ifdef MOZ_XUL
 #  include "mozilla/dom/XULBroadcastManager.h"
 #  include "mozilla/dom/XULPersist.h"
-#  include "nsIXULWindow.h"
+#  include "nsIAppWindow.h"
 #  include "nsIChromeRegistry.h"
 #  include "nsXULPrototypeDocument.h"
 #  include "nsXULCommandDispatcher.h"
@@ -8381,7 +8381,7 @@ void Document::SetMayStartLayout(bool aMayStartLayout) {
     // Before starting layout, check whether we're a toplevel chrome
     // window.  If we are, setup some state so that we don't have to restyle
     // the whole tree after StartLayout.
-    if (nsCOMPtr<nsIXULWindow> win = GetXULWindowIfToplevelChrome()) {
+    if (nsCOMPtr<nsIAppWindow> win = GetAppWindowIfToplevelChrome()) {
       // We're the chrome document!
       win->BeforeStartLayout();
     }
@@ -14275,23 +14275,23 @@ already_AddRefed<XPathResult> Document::Evaluate(
                                     aType, aResult, rv);
 }
 
-already_AddRefed<nsIXULWindow> Document::GetXULWindowIfToplevelChrome() const {
+already_AddRefed<nsIAppWindow> Document::GetAppWindowIfToplevelChrome() const {
   nsCOMPtr<nsIDocShellTreeItem> item = GetDocShell();
   if (!item) {
     return nullptr;
   }
   nsCOMPtr<nsIDocShellTreeOwner> owner;
   item->GetTreeOwner(getter_AddRefs(owner));
-  nsCOMPtr<nsIXULWindow> xulWin = do_GetInterface(owner);
+  nsCOMPtr<nsIAppWindow> appWin = do_GetInterface(owner);
-  if (!xulWin) {
+  if (!appWin) {
     return nullptr;
   }
-  nsCOMPtr<nsIDocShell> xulWinShell;
+  nsCOMPtr<nsIDocShell> appWinShell;
-  xulWin->GetDocShell(getter_AddRefs(xulWinShell));
+  appWin->GetDocShell(getter_AddRefs(appWinShell));
-  if (!SameCOMIdentity(xulWinShell, item)) {
+  if (!SameCOMIdentity(appWinShell, item)) {
     return nullptr;
   }
-  return xulWin.forget();
+  return appWin.forget();
 }
 
 Document* Document::GetTopLevelContentDocument() {

dom/base/Document.h

@@ -133,7 +133,7 @@ class nsWindowSizes;
 class nsDOMCaretPosition;
 class nsViewportInfo;
 class nsIGlobalObject;
-class nsIXULWindow;
+class nsIAppWindow;
 class nsXULPrototypeDocument;
 class nsXULPrototypeElement;
 class PermissionDelegateHandler;
@@ -3536,9 +3536,9 @@ class Document : public nsINode,
   Document* GetTopLevelContentDocument();
   const Document* GetTopLevelContentDocument() const;
 
-  // Returns the associated XUL window if this is a top-level chrome document,
+  // Returns the associated app window if this is a top-level chrome document,
   // null otherwise.
-  already_AddRefed<nsIXULWindow> GetXULWindowIfToplevelChrome() const;
+  already_AddRefed<nsIAppWindow> GetAppWindowIfToplevelChrome() const;
 
   already_AddRefed<Element> CreateElement(
       const nsAString& aTagName, const ElementCreationOptionsOrString& aOptions,

dom/base/nsCCUncollectableMarker.cpp

@@ -18,7 +18,7 @@
 #include "nsISHEntry.h"
 #include "nsIWindowWatcher.h"
 #include "mozilla/Services.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsIAppShellService.h"
 #include "nsAppShellCID.h"
 #include "nsContentUtils.h"
@@ -351,7 +351,7 @@ nsresult nsCCUncollectableMarker::Observe(nsISupports* aSubject,
     bool hasHiddenWindow = false;
     appShell->GetHasHiddenWindow(&hasHiddenWindow);
     if (hasHiddenWindow) {
-      nsCOMPtr<nsIXULWindow> hw;
+      nsCOMPtr<nsIAppWindow> hw;
       appShell->GetHiddenWindow(getter_AddRefs(hw));
       nsCOMPtr<nsIDocShell> shell;
       hw->GetDocShell(getter_AddRefs(shell));

dom/base/nsFocusManager.cpp

@@ -24,7 +24,7 @@
 #include "nsIWebNavigation.h"
 #include "nsCaret.h"
 #include "nsIBaseWindow.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsViewManager.h"
 #include "nsFrameSelection.h"
 #include "mozilla/dom/Document.h"
@@ -700,10 +700,10 @@ nsFocusManager::WindowRaised(mozIDOMWindowProxy* aWindow) {
   NS_ASSERTION(currentWindow, "window raised with no window current");
   if (!currentWindow) return NS_OK;
 
-  // If there is no nsIXULWindow, then this is an embedded or child process
+  // If there is no nsIAppWindow, then this is an embedded or child process
   // window. Pass false for aWindowRaised so that commands get updated.
-  nsCOMPtr<nsIXULWindow> xulWin(do_GetInterface(baseWindow));
+  nsCOMPtr<nsIAppWindow> appWin(do_GetInterface(baseWindow));
-  Focus(currentWindow, currentFocus, 0, true, false, xulWin != nullptr, true);
+  Focus(currentWindow, currentFocus, 0, true, false, appWin != nullptr, true);
 
   return NS_OK;
 }

dom/base/nsFrameLoader.cpp

@@ -39,7 +39,7 @@
 #include "nsSubDocumentFrame.h"
 #include "nsError.h"
 #include "nsISHistory.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsIMozBrowserFrame.h"
 #include "nsISHistory.h"
 #include "nsIScriptError.h"
@@ -2598,7 +2598,7 @@ bool nsFrameLoader::TryRemoteBrowserInternal() {
       !parentOwner) {
     return false;
   }
-  nsCOMPtr<nsIXULWindow> window(do_GetInterface(parentOwner));
+  nsCOMPtr<nsIAppWindow> window(do_GetInterface(parentOwner));
   if (window && NS_FAILED(window->GetChromeFlags(&chromeFlags))) {
     return false;
   }

dom/base/nsGlobalWindowInner.cpp

@@ -160,7 +160,6 @@
 #include "mozilla/EventStateManager.h"
 #include "nsIObserverService.h"
 #include "nsFocusManager.h"
-#include "nsIXULWindow.h"
 #include "nsITimedChannel.h"
 #include "nsServiceManagerUtils.h"
 #ifdef MOZ_XUL

dom/base/nsGlobalWindowOuter.cpp

@@ -154,7 +154,7 @@
 #include "mozilla/EventStateManager.h"
 #include "nsIObserverService.h"
 #include "nsFocusManager.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsITimedChannel.h"
 #include "nsServiceManagerUtils.h"
 #include "mozilla/dom/CustomEvent.h"
@@ -1546,7 +1546,7 @@ void nsGlobalWindowOuter::SetInitialPrincipalToSubject(
   // We should never create windows with an expanded principal.
   // If we have a system principal, make sure we're not using it for a content
   // docshell.
-  // NOTE: Please keep this logic in sync with nsXULWindow::Initialize().
+  // NOTE: Please keep this logic in sync with AppWindow::Initialize().
   if (nsContentUtils::IsExpandedPrincipal(newWindowPrincipal) ||
       (nsContentUtils::IsSystemPrincipal(newWindowPrincipal) &&
        GetDocShell()->ItemType() != nsIDocShellTreeItem::typeChrome)) {
@@ -4404,9 +4404,9 @@ nsresult nsGlobalWindowOuter::SetFullscreenInternal(FullscreenReason aReason,
   // Prevent chrome documents which are still loading from resizing
   // the window after we set fullscreen mode.
   nsCOMPtr<nsIBaseWindow> treeOwnerAsWin = GetTreeOwnerWindow();
-  nsCOMPtr<nsIXULWindow> xulWin(do_GetInterface(treeOwnerAsWin));
+  nsCOMPtr<nsIAppWindow> appWin(do_GetInterface(treeOwnerAsWin));
-  if (aFullscreen && xulWin) {
+  if (aFullscreen && appWin) {
-    xulWin->SetIntrinsicallySized(false);
+    appWin->SetIntrinsicallySized(false);
   }
 
   // Set this before so if widget sends an event indicating its
@@ -6795,10 +6795,10 @@ void nsGlobalWindowOuter::ActivateOrDeactivate(bool aActivate) {
     // Get the top level widget's nsGlobalWindowOuter
     nsCOMPtr<nsPIDOMWindowOuter> topLevelWindow;
 
-    // widgetListener should be a nsXULWindow
+    // widgetListener should be an AppWindow
     nsIWidgetListener* listener = topLevelWidget->GetWidgetListener();
     if (listener) {
-      nsCOMPtr<nsIXULWindow> window = listener->GetXULWindow();
+      nsCOMPtr<nsIAppWindow> window = listener->GetAppWindow();
       nsCOMPtr<nsIInterfaceRequestor> req(do_QueryInterface(window));
       topLevelWindow = do_GetInterface(req);
     }

dom/base/nsGlobalWindowOuter.h

@@ -56,6 +56,7 @@
 #include "nsCheapSets.h"
 #include "mozilla/dom/ImageBitmapSource.h"
 #include "mozilla/UniquePtr.h"
+#include "mozilla/dom/BrowsingContext.h"
 
 class nsDocShell;
 class nsIArray;
@@ -89,7 +90,6 @@ class DOMEventTargetHelper;
 class ThrottledEventQueue;
 namespace dom {
 class BarProp;
-class BrowsingContext;
 struct ChannelPixelLayout;
 class Console;
 class Crypto;

dom/ipc/BrowserParent.cpp

@@ -72,7 +72,7 @@
 #include "nsIWebBrowserChrome.h"
 #include "nsIWebProtocolHandlerRegistrar.h"
 #include "nsIXULBrowserWindow.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsViewManager.h"
 #include "nsVariant.h"
 #include "nsIWidget.h"
@@ -410,7 +410,7 @@ nsIXULBrowserWindow* BrowserParent::GetXULBrowserWindow() {
     return nullptr;
   }
 
-  nsCOMPtr<nsIXULWindow> window = do_GetInterface(treeOwner);
+  nsCOMPtr<nsIAppWindow> window = do_GetInterface(treeOwner);
   if (!window) {
     return nullptr;
   }
@@ -798,9 +798,9 @@ mozilla::ipc::IPCResult BrowserParent::RecvSizeShellTo(
     height = mDimensions.height;
   }
 
-  nsCOMPtr<nsIXULWindow> xulWin(do_GetInterface(treeOwner));
+  nsCOMPtr<nsIAppWindow> appWin(do_GetInterface(treeOwner));
-  NS_ENSURE_TRUE(xulWin, IPC_OK());
+  NS_ENSURE_TRUE(appWin, IPC_OK());
-  xulWin->SizeShellToWithLimit(width, height, aShellItemWidth,
+  appWin->SizeShellToWithLimit(width, height, aShellItemWidth,
                                aShellItemHeight);
 
   return IPC_OK();

dom/ipc/ContentParent.cpp

@@ -178,7 +178,7 @@
 #include "nsIURIFixup.h"
 #include "nsIURL.h"
 #include "nsIDocShellTreeOwner.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsIDOMChromeWindow.h"
 #include "nsIWindowWatcher.h"
 #include "nsPIWindowWatcher.h"

dom/plugins/base/nsPluginHost.cpp

@@ -2692,7 +2692,7 @@ static void CheckForDisabledWindows() {
   if (!wm) return;
 
   nsCOMPtr<nsISimpleEnumerator> windowList;
-  wm->GetXULWindowEnumerator(nullptr, getter_AddRefs(windowList));
+  wm->GetAppWindowEnumerator(nullptr, getter_AddRefs(windowList));
   if (!windowList) return;
 
   bool haveWindows;

dom/xul/XULPersist.cpp

@@ -13,7 +13,7 @@
 #  include "nsIStringEnumerator.h"
 #endif
 
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 
 namespace mozilla {
 namespace dom {
@@ -25,12 +25,12 @@ static bool IsRootElement(Element* aElement) {
 static bool ShouldPersistAttribute(Element* aElement, nsAtom* aAttribute) {
   if (IsRootElement(aElement)) {
     // This is not an element of the top document, its owner is
-    // not an nsXULWindow. Persist it.
+    // not an AppWindow. Persist it.
     if (aElement->OwnerDoc()->GetInProcessParentDocument()) {
       return true;
     }
     // The following attributes of xul:window should be handled in
-    // nsXULWindow::SavePersistentAttributes instead of here.
+    // AppWindow::SavePersistentAttributes instead of here.
     if (aAttribute == nsGkAtoms::screenX || aAttribute == nsGkAtoms::screenY ||
         aAttribute == nsGkAtoms::width || aAttribute == nsGkAtoms::height ||
         aAttribute == nsGkAtoms::sizemode) {
@@ -66,7 +66,7 @@ void XULPersist::AttributeChanged(dom::Element* aElement, int32_t aNameSpaceID,
   //
   // XXX Namespace handling broken :-(
   nsAutoString persist;
-  // Persistence of attributes of xul:window is handled in nsXULWindow.
+  // Persistence of attributes of xul:window is handled in AppWindow.
   if (aElement->GetAttr(kNameSpaceID_None, nsGkAtoms::persist, persist) &&
       ShouldPersistAttribute(aElement, aAttribute) && !persist.IsEmpty() &&
       // XXXldb This should check that it's a token, not just a substring.
@@ -135,10 +135,10 @@ void XULPersist::Persist(Element* aElement, int32_t aNameSpaceID,
     return;
   }
 
-  // Persisting attributes to top level windows is handled by nsXULWindow.
+  // Persisting attributes to top level windows is handled by AppWindow.
   if (IsRootElement(aElement)) {
-    if (nsCOMPtr<nsIXULWindow> win =
+    if (nsCOMPtr<nsIAppWindow> win =
-            mDocument->GetXULWindowIfToplevelChrome()) {
+            mDocument->GetAppWindowIfToplevelChrome()) {
       return;
     }
   }
@@ -300,10 +300,10 @@ nsresult XULPersist::ApplyPersistentAttributesToElements(
       }
 
       // Applying persistent attributes to top level windows is handled
-      // by nsXULWindow.
+      // by AppWindow.
       if (IsRootElement(element)) {
-        if (nsCOMPtr<nsIXULWindow> win =
+        if (nsCOMPtr<nsIAppWindow> win =
-                mDocument->GetXULWindowIfToplevelChrome()) {
+                mDocument->GetAppWindowIfToplevelChrome()) {
           continue;
         }
       }

testing/talos/talos/tests/devtools/addon/api.js

@@ -13,7 +13,7 @@ this.damp = class extends ExtensionAPI {
       damp: {
         startTest() {
           let { rootURI } = context.extension;
-          let window = context.xulWindow;
+          let window = context.appWindow;
           if (!("Damp" in window)) {
             let script = rootURI.resolve("content/damp.js");
             Services.scriptloader.loadSubScript(script, window);

testing/talos/talos/tests/twinopen/api.js

@@ -55,7 +55,7 @@ async function startTest(context) {
   Cu.forceGC();
   Cu.forceCC();
   Cu.forceShrinkingGC();
-  let win = context.xulWindow;
+  let win = context.appWindow;
   await openDelay(win);
   let mozAfterPaint = waitForBrowserPaint();
 

toolkit/components/browser/nsWebBrowser.cpp

@@ -1079,7 +1079,7 @@ nsWebBrowser::SetParentNativeWindow(nativeWindow aParentNativeWindow) {
 
 NS_IMETHODIMP
 nsWebBrowser::GetNativeHandle(nsAString& aNativeHandle) {
-  // the nativeHandle should be accessed from nsIXULWindow
+  // the nativeHandle should be accessed from nsIAppWindow
   return NS_ERROR_NOT_IMPLEMENTED;
 }
 

toolkit/components/extensions/ExtensionParent.jsm

@@ -808,14 +808,14 @@ class ExtensionPageContextParent extends ProxyContextParent {
   }
 
   // The window that contains this context. This may change due to moving tabs.
-  get xulWindow() {
+  get appWindow() {
     let win = this.xulBrowser.ownerGlobal;
     return win.docShell.rootTreeItem.domWindow;
   }
 
   get currentWindow() {
     if (this.viewType !== "background") {
-      return this.xulWindow;
+      return this.appWindow;
     }
   }
 

toolkit/components/extensions/parent/ext-tabs-base.js

@@ -843,14 +843,14 @@ class WindowBase {
   }
 
   /**
-   * @property {nsIXULWindow} xulWindow
+   * @property {nsIAppWindow} appWindow
-   *        The nsIXULWindow object for this browser window.
+   *        The nsIAppWindow object for this browser window.
    *        @readonly
    */
-  get xulWindow() {
+  get appWindow() {
     return this.window.docShell.treeOwner
       .QueryInterface(Ci.nsIInterfaceRequestor)
-      .getInterface(Ci.nsIXULWindow);
+      .getInterface(Ci.nsIAppWindow);
   }
 
   /**
@@ -876,7 +876,7 @@ class WindowBase {
    *        @readonly
    */
   get type() {
-    let { chromeFlags } = this.xulWindow;
+    let { chromeFlags } = this.appWindow;
 
     if (chromeFlags & Ci.nsIWebBrowserChrome.CHROME_OPENAS_DIALOG) {
       return "popup";

toolkit/components/printingui/nsPrintProgress.cpp

@@ -11,7 +11,7 @@
 #include "nsIDocShell.h"
 #include "nsIDocShellTreeOwner.h"
 #include "nsIInterfaceRequestorUtils.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsXPCOM.h"
 #include "nsISupportsPrimitives.h"
 #include "nsIComponentManager.h"
@@ -75,8 +75,8 @@ NS_IMETHODIMP nsPrintProgress::OpenProgressDialog(
     nsCOMPtr<nsIDocShellTreeOwner> owner;
     docShell->GetTreeOwner(getter_AddRefs(owner));
 
-    nsCOMPtr<nsIXULWindow> ownerXULWindow = do_GetInterface(owner);
+    nsCOMPtr<nsIAppWindow> ownerAppWindow = do_GetInterface(owner);
-    nsCOMPtr<mozIDOMWindowProxy> ownerWindow = do_GetInterface(ownerXULWindow);
+    nsCOMPtr<mozIDOMWindowProxy> ownerWindow = do_GetInterface(ownerAppWindow);
     NS_ENSURE_STATE(ownerWindow);
 
     nsCOMPtr<nsPIDOMWindowOuter> piOwnerWindow =

toolkit/components/prompts/test/chromeScript.js

@@ -138,7 +138,7 @@ function getPromptState(ui) {
     // We can't just check window.opener because that'll be
     // a content window, which therefore isn't exposed (it'll lie and
     // be null).
-    let flags = treeOwner.getInterface(Ci.nsIXULWindow).chromeFlags;
+    let flags = treeOwner.getInterface(Ci.nsIAppWindow).chromeFlags;
     state.chrome = (flags & Ci.nsIWebBrowserChrome.CHROME_OPENAS_CHROME) != 0;
     state.dialog = (flags & Ci.nsIWebBrowserChrome.CHROME_OPENAS_DIALOG) != 0;
     state.chromeDependent =

toolkit/components/sessionstore/SessionStoreListener.cpp

@@ -17,7 +17,7 @@
 #include "nsIPrefService.h"
 #include "nsIPrefBranch.h"
 #include "nsITimer.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsIWebProgress.h"
 #include "nsPresContext.h"
 #include "nsPrintfCString.h"
@@ -666,7 +666,7 @@ bool TabListener::UpdateSessionStore(uint32_t aFlushId, bool aIsFinal) {
   if (!treeOwner) {
     return false;
   }
-  nsCOMPtr<nsIXULWindow> window(do_GetInterface(treeOwner));
+  nsCOMPtr<nsIAppWindow> window(do_GetInterface(treeOwner));
   if (!window) {
     return false;
   }

toolkit/components/startup/nsAppStartup.cpp

@@ -21,7 +21,7 @@
 #include "nsIWindowMediator.h"
 #include "nsIWindowWatcher.h"
 #include "nsIXULRuntime.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsNativeCharsetUtils.h"
 #include "nsThreadUtils.h"
 #include "nsAutoPtr.h"
@@ -318,7 +318,7 @@ nsAppStartup::Quit(uint32_t aMode) {
 
       bool usefulHiddenWindow;
       appShell->GetApplicationProvidedHiddenWindow(&usefulHiddenWindow);
-      nsCOMPtr<nsIXULWindow> hiddenWindow;
+      nsCOMPtr<nsIAppWindow> hiddenWindow;
       appShell->GetHiddenWindow(getter_AddRefs(hiddenWindow));
       // If the remaining windows are useful, we won't quit:
       if (!hiddenWindow || usefulHiddenWindow) {
@@ -597,16 +597,16 @@ nsAppStartup::CreateChromeWindow(nsIWebBrowserChrome* aParent,
     return NS_ERROR_FAILURE;
   }
 
-  nsCOMPtr<nsIXULWindow> newWindow;
+  nsCOMPtr<nsIAppWindow> newWindow;
 
   if (aParent) {
-    nsCOMPtr<nsIXULWindow> xulParent(do_GetInterface(aParent));
+    nsCOMPtr<nsIAppWindow> appParent(do_GetInterface(aParent));
-    NS_ASSERTION(xulParent,
+    NS_ASSERTION(appParent,
-                 "window created using non-XUL parent. that's unexpected, but "
+                 "window created using non-app parent. that's unexpected, but "
                  "may work.");
 
-    if (xulParent)
+    if (appParent)
-      xulParent->CreateNewWindow(aChromeFlags, aOpeningTab, aOpener,
+      appParent->CreateNewWindow(aChromeFlags, aOpeningTab, aOpener,
                                  aNextRemoteTabId, getter_AddRefs(newWindow));
     // And if it fails, don't try again without a parent. It could fail
     // intentionally (bug 115969).

toolkit/components/windowwatcher/nsWindowWatcher.cpp

@@ -71,7 +71,7 @@
 #include "mozilla/dom/BrowserHost.h"
 #include "mozilla/dom/DocGroup.h"
 #include "mozilla/dom/TabGroup.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsIXULBrowserWindow.h"
 #include "nsGlobalWindow.h"
 #include "ReferrerInfo.h"
@@ -911,17 +911,17 @@ nsresult nsWindowWatcher::OpenWindowInternal(
       }
 
       if (newChrome) {
-        nsCOMPtr<nsIXULWindow> xulWin = do_GetInterface(newChrome);
+        nsCOMPtr<nsIAppWindow> appWin = do_GetInterface(newChrome);
-        if (xulWin) {
+        if (appWin) {
           nsCOMPtr<nsIXULBrowserWindow> xulBrowserWin;
-          xulWin->GetXULBrowserWindow(getter_AddRefs(xulBrowserWin));
+          appWin->GetXULBrowserWindow(getter_AddRefs(xulBrowserWin));
           if (xulBrowserWin) {
             nsPIDOMWindowOuter* openerWindow =
                 aForceNoOpener ? nullptr : parentWindow.get();
             xulBrowserWin->ForceInitialBrowserNonRemote(openerWindow);
           }
         }
-        /* It might be a chrome nsXULWindow, in which case it won't have
+        /* It might be a chrome AppWindow, in which case it won't have
             an nsIDOMWindow (primary content shell). But in that case, it'll
             be able to hand over an nsIDocShellTreeItem directly. */
         nsCOMPtr<nsPIDOMWindowOuter> newWindow(do_GetInterface(newChrome));
@@ -2372,9 +2372,9 @@ void nsWindowWatcher::SizeOpenedWindow(nsIDocShellTreeOwner* aTreeOwner,
   }
 
   if (aIsCallerChrome) {
-    nsCOMPtr<nsIXULWindow> xulWin = do_GetInterface(treeOwnerAsWin);
+    nsCOMPtr<nsIAppWindow> appWin = do_GetInterface(treeOwnerAsWin);
-    if (xulWin && aSizeSpec.mLockAspectRatio) {
+    if (appWin && aSizeSpec.mLockAspectRatio) {
-      xulWin->LockAspectRatio(true);
+      appWin->LockAspectRatio(true);
     }
   }
 

toolkit/components/windowwatcher/test/browser_new_content_window_chromeflags.js

@@ -152,7 +152,7 @@ registerCleanupFunction(() => {
 function getParentChromeFlags(win) {
   return win.docShell.treeOwner
     .QueryInterface(Ci.nsIInterfaceRequestor)
-    .getInterface(Ci.nsIXULWindow).chromeFlags;
+    .getInterface(Ci.nsIAppWindow).chromeFlags;
 }
 
 /**

toolkit/components/windowwatcher/test/browser_new_remote_window_flags.js

@@ -20,7 +20,7 @@ function assertFlags(win) {
   let loadContext = docShell.QueryInterface(Ci.nsILoadContext);
   let chromeFlags = docShell.treeOwner
     .QueryInterface(Ci.nsIInterfaceRequestor)
-    .getInterface(Ci.nsIXULWindow).chromeFlags;
+    .getInterface(Ci.nsIAppWindow).chromeFlags;
   Assert.ok(
     loadContext.useRemoteTabs,
     "Should be using remote tabs on the load context"

toolkit/components/windowwatcher/test/test_alwaysOnTop_windows.html

@@ -20,7 +20,7 @@ Tests the alwaysOnTop window feature for the Windows OS.
     let docShell = win.docShell;
     let chromeFlags = docShell.treeOwner
                               .QueryInterface(Ci.nsIInterfaceRequestor)
-                              .getInterface(Ci.nsIXULWindow)
+                              .getInterface(Ci.nsIAppWindow)
                               .chromeFlags;
     let hasFlag = !!(chromeFlags & Ci.nsIWebBrowserChrome.CHROME_ALWAYS_ON_TOP);
     is(hasFlag, expected, "Window should have CHROME_ALWAYS_ON_TOP flag.");

toolkit/components/windowwatcher/test/test_modal_windows.html

@@ -20,7 +20,7 @@ that is opened reports itself as being modal.
     BrowserTestUtils.domWindowOpened().then((win) => {
       let treeOwner = win.docShell.treeOwner;
       let chromeFlags = treeOwner.QueryInterface(Ci.nsIInterfaceRequestor)
-                                 .getInterface(Ci.nsIXULWindow)
+                                 .getInterface(Ci.nsIAppWindow)
                                  .chromeFlags;
       ok(chromeFlags & Ci.nsIWebBrowserChrome.CHROME_MODAL,
          "Should have the modal chrome flag");

toolkit/components/xulstore/new/XULStore.jsm

@@ -56,7 +56,7 @@ const XULStore = {
     const value = node.getAttribute(attr);
 
     if (node.localName == "window") {
-      log("Persisting attributes to windows is handled by nsXULWindow.");
+      log("Persisting attributes to windows is handled by AppWindow.");
       return;
     }
 

toolkit/components/xulstore/old/XULStore.jsm

@@ -142,7 +142,7 @@ XULStore.prototype = {
     const value = node.getAttribute(attr);
 
     if (node.localName == "window") {
-      this.log("Persisting attributes to windows is handled by nsXULWindow.");
+      this.log("Persisting attributes to windows is handled by AppWindow.");
       return;
     }
 

toolkit/content/tests/chrome/findbar_window.xul

@@ -66,7 +66,7 @@
         window.docShell
               .treeOwner
               .QueryInterface(Ci.nsIInterfaceRequestor)
-              .getInterface(Ci.nsIXULWindow)
+              .getInterface(Ci.nsIAppWindow)
               .XULBrowserWindow = gXULBrowserWindow;
 
         gFindBar = document.getElementById("FindToolbar");

toolkit/content/widgets/findbar.js

@@ -746,7 +746,7 @@
         try {
           this._xulBrowserWindow = window.docShell.treeOwner
             .QueryInterface(Ci.nsIInterfaceRequestor)
-            .getInterface(Ci.nsIXULWindow).XULBrowserWindow;
+            .getInterface(Ci.nsIAppWindow).XULBrowserWindow;
         } catch (ex) {}
         if (!this._xulBrowserWindow) {
           return false;

toolkit/xre/nsINativeAppSupport.idl

@@ -44,8 +44,6 @@
  *                         "soft" shutdown, passwords are flushed.
  */
 
-interface nsIXULWindow;
-
 [scriptable, uuid(5fdf8480-1f98-11d4-8077-00600811a9c3)]
 interface nsINativeAppSupport : nsISupports {
     // Startup/shutdown.

toolkit/xre/nsNativeAppSupportCocoa.mm

@@ -280,7 +280,7 @@ nsNativeAppSupportCocoa::ReOpen() {
     return NS_ERROR_FAILURE;
   } else {
     nsCOMPtr<nsISimpleEnumerator> windowList;
-    wm->GetXULWindowEnumerator(nullptr, getter_AddRefs(windowList));
+    wm->GetAppWindowEnumerator(nullptr, getter_AddRefs(windowList));
     bool more;
     windowList->HasMoreElements(&more);
     while (more) {

widget/android/nsWindow.cpp

@@ -50,7 +50,7 @@ using mozilla::dom::ContentParent;
 #include "nsISupportsPrimitives.h"
 #include "nsIWidgetListener.h"
 #include "nsIWindowWatcher.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 
 #include "nsAppShell.h"
 #include "nsFocusManager.h"
@@ -1315,11 +1315,11 @@ void nsWindow::GeckoViewSupport::Open(
                                       aInitData);
 
   if (window->mWidgetListener) {
-    nsCOMPtr<nsIXULWindow> xulWindow(window->mWidgetListener->GetXULWindow());
+    nsCOMPtr<nsIAppWindow> appWindow(window->mWidgetListener->GetAppWindow());
-    if (xulWindow) {
+    if (appWindow) {
-      // Our window is not intrinsically sized, so tell nsXULWindow to
+      // Our window is not intrinsically sized, so tell AppWindow to
       // not set a size for us.
-      xulWindow->SetIntrinsicallySized(false);
+      appWindow->SetIntrinsicallySized(false);
     }
   }
 }

widget/cocoa/nsChildView.h

@@ -523,7 +523,7 @@ class nsChildView final : public nsBaseWidget {
 
   NSView<mozView>* GetEditorView();
 
-  nsCocoaWindow* GetXULWindowWidget() const;
+  nsCocoaWindow* GetAppWindowWidget() const;
 
   virtual void ReparentNativeWidget(nsIWidget* aNewParent) override;
 

widget/cocoa/nsChildView.mm

@@ -492,7 +492,7 @@ void nsChildView::TearDownView() {
   NS_OBJC_END_TRY_ABORT_BLOCK;
 }
 
-nsCocoaWindow* nsChildView::GetXULWindowWidget() const {
+nsCocoaWindow* nsChildView::GetAppWindowWidget() const {
   id windowDelegate = [[mView window] delegate];
   if (windowDelegate && [windowDelegate isKindOfClass:[WindowDelegate class]]) {
     return [(WindowDelegate*)windowDelegate geckoWidget];
@@ -594,7 +594,7 @@ void* nsChildView::GetNativeData(uint32_t aDataType) {
 nsTransparencyMode nsChildView::GetTransparencyMode() {
   NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
 
-  nsCocoaWindow* windowWidget = GetXULWindowWidget();
+  nsCocoaWindow* windowWidget = GetAppWindowWidget();
   return windowWidget ? windowWidget->GetTransparencyMode() : eTransparencyOpaque;
 
   NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(eTransparencyOpaque);
@@ -605,7 +605,7 @@ nsTransparencyMode nsChildView::GetTransparencyMode() {
 void nsChildView::SetTransparencyMode(nsTransparencyMode aMode) {
   NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
 
-  nsCocoaWindow* windowWidget = GetXULWindowWidget();
+  nsCocoaWindow* windowWidget = GetAppWindowWidget();
   if (windowWidget) {
     windowWidget->SetTransparencyMode(aMode);
   }
@@ -616,7 +616,7 @@ void nsChildView::SetTransparencyMode(nsTransparencyMode aMode) {
 }
 
 void nsChildView::SuppressAnimation(bool aSuppress) {
-  GetXULWindowWidget()->SuppressAnimation(aSuppress);
+  GetAppWindowWidget()->SuppressAnimation(aSuppress);
 }
 
 bool nsChildView::IsVisible() const {
@@ -626,7 +626,7 @@ bool nsChildView::IsVisible() const {
     return mVisible;
   }
 
-  if (!GetXULWindowWidget()->IsVisible()) {
+  if (!GetAppWindowWidget()->IsVisible()) {
     return false;
   }
 
@@ -833,7 +833,7 @@ void nsChildView::BackingScaleFactorChanged() {
     mNativeLayerRoot->SetBackingScale(mBackingScaleFactor);
   }
 
-  if (mWidgetListener && !mWidgetListener->GetXULWindow()) {
+  if (mWidgetListener && !mWidgetListener->GetAppWindow()) {
     if (PresShell* presShell = mWidgetListener->GetPresShell()) {
       presShell->BackingScaleFactorChanged();
     }
@@ -1167,7 +1167,7 @@ static NSMenuItem* NativeMenuItemWithLocation(NSMenu* menubar, NSString* locatio
 
 bool nsChildView::SendEventToNativeMenuSystem(NSEvent* aEvent) {
   bool handled = false;
-  nsCocoaWindow* widget = GetXULWindowWidget();
+  nsCocoaWindow* widget = GetAppWindowWidget();
   if (widget) {
     nsMenuBarX* mb = widget->GetMenuBar();
     if (mb) {
@@ -1232,7 +1232,7 @@ nsresult nsChildView::ActivateNativeMenuItemAt(const nsAString& indexString) {
 nsresult nsChildView::ForceUpdateNativeMenuAt(const nsAString& indexString) {
   NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
 
-  nsCocoaWindow* widget = GetXULWindowWidget();
+  nsCocoaWindow* widget = GetAppWindowWidget();
   if (widget) {
     nsMenuBarX* mb = widget->GetMenuBar();
     if (mb) {
@@ -1912,7 +1912,7 @@ void nsChildView::PrepareWindowEffects() {
     mIsCoveringTitlebar = [mView isCoveringTitlebar];
     NSInteger styleMask = [[mView window] styleMask];
     bool wasFullscreen = mIsFullscreen;
-    nsCocoaWindow* windowWidget = GetXULWindowWidget();
+    nsCocoaWindow* windowWidget = GetAppWindowWidget();
     mIsFullscreen =
         (styleMask & NSFullScreenWindowMask) || (windowWidget && windowWidget->InFullScreenMode());
 
@@ -3438,7 +3438,7 @@ NSEvent* gLastDragMouseDownEvent = nil;  // [strong]
 }
 
 - (void)viewWillStartLiveResize {
-  nsCocoaWindow* windowWidget = mGeckoChild ? mGeckoChild->GetXULWindowWidget() : nullptr;
+  nsCocoaWindow* windowWidget = mGeckoChild ? mGeckoChild->GetAppWindowWidget() : nullptr;
   if (windowWidget) {
     windowWidget->NotifyLiveResizeStarted();
   }
@@ -3451,7 +3451,7 @@ NSEvent* gLastDragMouseDownEvent = nil;  // [strong]
   // is null here, that might be problematic because we might get stuck with
   // a content process that has the displayport suppressed. If that scenario
   // arises (I'm not sure that it does) we will need to handle it gracefully.
-  nsCocoaWindow* windowWidget = mGeckoChild ? mGeckoChild->GetXULWindowWidget() : nullptr;
+  nsCocoaWindow* windowWidget = mGeckoChild ? mGeckoChild->GetAppWindowWidget() : nullptr;
   if (windowWidget) {
     windowWidget->NotifyLiveResizeStopped();
   }

widget/cocoa/nsCocoaUtils.mm

@@ -22,7 +22,7 @@
 #include "nsIAppShellService.h"
 #include "nsIOSPermissionRequest.h"
 #include "nsIRunnable.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsIBaseWindow.h"
 #include "nsIServiceManager.h"
 #include "nsMenuUtilsX.h"
@@ -274,7 +274,7 @@ nsIWidget* nsCocoaUtils::GetHiddenWindowWidget() {
     return nullptr;
   }
 
-  nsCOMPtr<nsIXULWindow> hiddenWindow;
+  nsCOMPtr<nsIAppWindow> hiddenWindow;
   appShell->GetHiddenWindow(getter_AddRefs(hiddenWindow));
   if (!hiddenWindow) {
     // Don't warn, this happens during shutdown, bug 358607.
@@ -284,7 +284,7 @@ nsIWidget* nsCocoaUtils::GetHiddenWindowWidget() {
   nsCOMPtr<nsIBaseWindow> baseHiddenWindow;
   baseHiddenWindow = do_GetInterface(hiddenWindow);
   if (!baseHiddenWindow) {
-    NS_WARNING("Couldn't get nsIBaseWindow from hidden window (nsIXULWindow)");
+    NS_WARNING("Couldn't get nsIBaseWindow from hidden window (nsIAppWindow)");
     return nullptr;
   }
 

widget/cocoa/nsCocoaWindow.mm

@@ -19,7 +19,7 @@
 #include "nsIAppShellService.h"
 #include "nsIBaseWindow.h"
 #include "nsIInterfaceRequestorUtils.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsToolkit.h"
 #include "nsTouchBarNativeAPIDefines.h"
 #include "nsPIDOMWindow.h"
@@ -665,7 +665,7 @@ void nsCocoaWindow::SetModal(bool aState) {
     // appears over behave as they should.  We can't rely on native methods to
     // do this, for the following reason:  The OS runs modal non-sheet windows
     // in an event loop (using [NSApplication runModalForWindow:] or similar
-    // methods) that's incompatible with the modal event loop in nsXULWindow::
+    // methods) that's incompatible with the modal event loop in AppWindow::
     // ShowModal() (each of these event loops is "exclusive", and can't run at
     // the same time as other (similar) event loops).
     if (mWindowType != eWindowType_sheet) {
@@ -1655,7 +1655,7 @@ void nsCocoaWindow::BackingScaleFactorChanged() {
 
   mBackingScaleFactor = newScale;
 
-  if (!mWidgetListener || mWidgetListener->GetXULWindow()) {
+  if (!mWidgetListener || mWidgetListener->GetAppWindow()) {
     return;
   }
 

widget/nsBaseWidget.cpp

@@ -34,7 +34,7 @@
 #include "ClientLayerManager.h"
 #include "mozilla/layers/Compositor.h"
 #include "nsIXULRuntime.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsIBaseWindow.h"
 #include "nsXULPopupManager.h"
 #include "nsIWidgetListener.h"
@@ -1642,10 +1642,10 @@ nsIRollupListener* nsBaseWidget::GetActiveRollupListener() {
 void nsBaseWidget::NotifyWindowDestroyed() {
   if (!mWidgetListener) return;
 
-  nsCOMPtr<nsIXULWindow> window = mWidgetListener->GetXULWindow();
+  nsCOMPtr<nsIAppWindow> window = mWidgetListener->GetAppWindow();
-  nsCOMPtr<nsIBaseWindow> xulWindow(do_QueryInterface(window));
+  nsCOMPtr<nsIBaseWindow> appWindow(do_QueryInterface(window));
-  if (xulWindow) {
+  if (appWindow) {
-    xulWindow->Destroy();
+    appWindow->Destroy();
   }
 }
 
@@ -2028,11 +2028,11 @@ void nsBaseWidget::NotifyLiveResizeStarted() {
   if (!mWidgetListener) {
     return;
   }
-  nsCOMPtr<nsIXULWindow> xulWindow = mWidgetListener->GetXULWindow();
+  nsCOMPtr<nsIAppWindow> appWindow = mWidgetListener->GetAppWindow();
-  if (!xulWindow) {
+  if (!appWindow) {
     return;
   }
-  mLiveResizeListeners = xulWindow->GetLiveResizeListeners();
+  mLiveResizeListeners = appWindow->GetLiveResizeListeners();
   for (uint32_t i = 0; i < mLiveResizeListeners.Length(); i++) {
     mLiveResizeListeners[i]->LiveResizeStarted();
   }

widget/nsIWidgetListener.cpp

@@ -8,14 +8,14 @@
 #include "nsRegion.h"
 #include "nsView.h"
 #include "nsIWidget.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 
 #include "mozilla/BasicEvents.h"
 #include "mozilla/PresShell.h"
 
 using namespace mozilla;
 
-nsIXULWindow* nsIWidgetListener::GetXULWindow() { return nullptr; }
+nsIAppWindow* nsIWidgetListener::GetAppWindow() { return nullptr; }
 
 nsView* nsIWidgetListener::GetView() { return nullptr; }
 

widget/nsIWidgetListener.h

@@ -16,7 +16,7 @@
 
 class nsView;
 class nsIWidget;
-class nsIXULWindow;
+class nsIAppWindow;
 
 namespace mozilla {
 class PresShell;
@@ -45,11 +45,11 @@ enum nsWindowZ {
 class nsIWidgetListener {
  public:
   /**
-   * If this listener is for an nsIXULWindow, return it. If this is null, then
+   * If this listener is for an nsIAppWindow, return it. If this is null, then
    * this is likely a listener for a view, which can be determined using
    * GetView. If both methods return null, this will be an nsWebBrowser.
    */
-  virtual nsIXULWindow* GetXULWindow();
+  virtual nsIAppWindow* GetAppWindow();
 
   /**
    * If this listener is for an nsView, return it.

widget/tests/TestAppShellSteadyState.cpp

@@ -16,7 +16,7 @@
 #include "nsIRunnable.h"
 #include "nsIURI.h"
 #include "nsIWebBrowserChrome.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 
 #include "nsAppShellCID.h"
 #include "nsIInterfaceRequestorUtils.h"
@@ -361,14 +361,14 @@ bool Test4Internal(nsIAppShell* aAppShell) {
 
   uint32_t flags = nsIWebBrowserChrome::CHROME_DEFAULT;
 
-  nsCOMPtr<nsIXULWindow> xulWindow;
+  nsCOMPtr<nsIAppWindow> appWindow;
   if (NS_FAILED(appService->CreateTopLevelWindow(
-          nullptr, uri, flags, 100, 100, nullptr, getter_AddRefs(xulWindow)))) {
+          nullptr, uri, flags, 100, 100, nullptr, getter_AddRefs(appWindow)))) {
     fail("Failed to create new window");
     return false;
   }
 
-  nsCOMPtr<nsIDOMWindow> window = do_GetInterface(xulWindow);
+  nsCOMPtr<nsIDOMWindow> window = do_GetInterface(appWindow);
   if (!window) {
     fail("Can't get dom window!");
     return false;

widget/windows/WidgetTraceEvent.cpp

@@ -20,7 +20,7 @@
 #include "nsIDocShell.h"
 #include "nsISupportsImpl.h"
 #include "nsIWidget.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsServiceManagerUtils.h"
 #include "nsThreadUtils.h"
 #include "nsWindowDefs.h"
@@ -42,7 +42,7 @@ class HWNDGetter : public mozilla::Runnable {
     // Jump through some hoops to locate the hidden window.
     nsCOMPtr<nsIAppShellService> appShell(
         do_GetService(NS_APPSHELLSERVICE_CONTRACTID));
-    nsCOMPtr<nsIXULWindow> hiddenWindow;
+    nsCOMPtr<nsIAppWindow> hiddenWindow;
 
     nsresult rv = appShell->GetHiddenWindow(getter_AddRefs(hiddenWindow));
     if (NS_FAILED(rv)) {

widget/windows/WindowsUIUtils.cpp

@@ -16,7 +16,6 @@
 #include "nsIDocShell.h"
 #include "nsIAppShellService.h"
 #include "nsAppShellCID.h"
-#include "nsIXULWindow.h"
 #include "mozilla/Services.h"
 #include "mozilla/WidgetUtils.h"
 #include "mozilla/WindowsVersion.h"

xpfe/appshell/AppWindow.h

@@ -4,8 +4,8 @@
  * 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 nsXULWindow_h__
+#ifndef mozilla_AppWindow_h__
-#define nsXULWindow_h__
+#define mozilla_AppWindow_h__
 
 // Local Includes
 #include "nsChromeTreeOwner.h"
@@ -27,7 +27,7 @@
 #include "nsIDocShellTreeItem.h"
 #include "nsIInterfaceRequestor.h"
 #include "nsIInterfaceRequestorUtils.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "nsIPrompt.h"
 #include "nsIAuthPrompt.h"
 #include "nsIXULBrowserWindow.h"
@@ -52,12 +52,12 @@ struct nsWidgetInitData;
 
 namespace mozilla {
 class PresShell;
-class nsXULWindowTimerCallback;
+class AppWindowTimerCallback;
 }  // namespace mozilla
 
-// nsXULWindow
+// AppWindow
 
-#define NS_XULWINDOW_IMPL_CID                        \
+#define NS_APPWINDOW_IMPL_CID                        \
   { /* 8eaec2f3-ed02-4be2-8e0f-342798477298 */       \
     0x8eaec2f3, 0xed02, 0x4be2, {                    \
       0x8e, 0x0f, 0x34, 0x27, 0x98, 0x47, 0x72, 0x98 \
@@ -66,25 +66,27 @@ class nsXULWindowTimerCallback;
 
 class nsContentShellInfo;
 
-class nsXULWindow final : public nsIBaseWindow,
+namespace mozilla {
-                          public nsIInterfaceRequestor,
+
-                          public nsIXULWindow,
+class AppWindow final : public nsIBaseWindow,
-                          public nsSupportsWeakReference,
+                        public nsIInterfaceRequestor,
-                          public nsIWebProgressListener {
+                        public nsIAppWindow,
-  friend class nsChromeTreeOwner;
+                        public nsSupportsWeakReference,
-  friend class nsContentTreeOwner;
+                        public nsIWebProgressListener {
+  friend class ::nsChromeTreeOwner;
+  friend class ::nsContentTreeOwner;
 
  public:
   // The implementation of non-refcounted nsIWidgetListener, which would hold a
-  // strong reference on stack before calling nsXULWindow's
+  // strong reference on stack before calling AppWindow's
   // MOZ_CAN_RUN_SCRIPT methods.
   class WidgetListenerDelegate : public nsIWidgetListener {
    public:
-    explicit WidgetListenerDelegate(nsXULWindow* aXULWindow)
+    explicit WidgetListenerDelegate(AppWindow* aAppWindow)
-        : mXULWindow(aXULWindow) {}
+        : mAppWindow(aAppWindow) {}
 
     MOZ_CAN_RUN_SCRIPT_BOUNDARY
-    virtual nsIXULWindow* GetXULWindow() override;
+    virtual nsIAppWindow* GetAppWindow() override;
     MOZ_CAN_RUN_SCRIPT_BOUNDARY
     virtual mozilla::PresShell* GetPresShell() override;
     MOZ_CAN_RUN_SCRIPT_BOUNDARY
@@ -116,26 +118,26 @@ class nsXULWindow final : public nsIBaseWindow,
     virtual void WindowDeactivated() override;
 
    private:
-    // The lifetime of WidgetListenerDelegate is bound to nsXULWindow so
+    // The lifetime of WidgetListenerDelegate is bound to AppWindow so
     // we just use a raw pointer here.
-    nsXULWindow* mXULWindow;
+    AppWindow* mAppWindow;
   };
 
   NS_DECL_THREADSAFE_ISUPPORTS
 
   NS_DECL_NSIINTERFACEREQUESTOR
-  NS_DECL_NSIXULWINDOW
+  NS_DECL_NSIAPPWINDOW
   NS_DECL_NSIBASEWINDOW
 
-  NS_DECLARE_STATIC_IID_ACCESSOR(NS_XULWINDOW_IMPL_CID)
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_APPWINDOW_IMPL_CID)
 
   void LockUntilChromeLoad() { mLockedUntilChromeLoad = true; }
   bool IsLocked() const { return mLockedUntilChromeLoad; }
   void IgnoreXULSizeMode(bool aEnable) { mIgnoreXULSizeMode = aEnable; }
   void WasRegistered() { mRegistered = true; }
 
-  // nsXULWindow methods...
+  // AppWindow methods...
-  nsresult Initialize(nsIXULWindow* aParent, nsIXULWindow* aOpener,
+  nsresult Initialize(nsIAppWindow* aParent, nsIAppWindow* aOpener,
                       nsIURI* aUrl, int32_t aInitialWidth,
                       int32_t aInitialHeight, bool aIsHiddenWindow,
                       nsIRemoteTab* aOpeningTab,
@@ -148,7 +150,7 @@ class nsXULWindow final : public nsIBaseWindow,
   NS_DECL_NSIWEBPROGRESSLISTENER
 
   // nsIWidgetListener methods for WidgetListenerDelegate.
-  nsIXULWindow* GetXULWindow() { return this; }
+  nsIAppWindow* GetAppWindow() { return this; }
   mozilla::PresShell* GetPresShell();
   MOZ_CAN_RUN_SCRIPT
   bool WindowMoved(nsIWidget* aWidget, int32_t aX, int32_t aY);
@@ -167,7 +169,7 @@ class nsXULWindow final : public nsIBaseWindow,
   MOZ_CAN_RUN_SCRIPT void WindowActivated();
   MOZ_CAN_RUN_SCRIPT void WindowDeactivated();
 
-  explicit nsXULWindow(uint32_t aChromeFlags);
+  explicit AppWindow(uint32_t aChromeFlags);
 
  protected:
   enum persistentAttributes {
@@ -176,9 +178,9 @@ class nsXULWindow final : public nsIBaseWindow,
     PAD_SIZE = 0x4
   };
 
-  virtual ~nsXULWindow();
+  virtual ~AppWindow();
 
-  friend class mozilla::nsXULWindowTimerCallback;
+  friend class mozilla::AppWindowTimerCallback;
 
   bool ExecuteCloseHandler();
   void ConstrainToOpenerScreen(int32_t* aX, int32_t* aY);
@@ -227,19 +229,19 @@ class nsXULWindow final : public nsIBaseWindow,
   NS_IMETHOD CreateNewChromeWindow(int32_t aChromeFlags,
                                    nsIRemoteTab* aOpeningTab,
                                    mozIDOMWindowProxy* aOpenerWindow,
-                                   nsIXULWindow** _retval);
+                                   nsIAppWindow** _retval);
   NS_IMETHOD CreateNewContentWindow(int32_t aChromeFlags,
                                     nsIRemoteTab* aOpeningTab,
                                     mozIDOMWindowProxy* aOpenerWindow,
                                     uint64_t aNextRemoteTabId,
-                                    nsIXULWindow** _retval);
+                                    nsIAppWindow** _retval);
   NS_IMETHOD GetHasPrimaryContent(bool* aResult);
 
   void EnableParent(bool aEnable);
   bool ConstrainToZLevel(bool aImmediate, nsWindowZ* aPlacement,
                          nsIWidget* aReqBelow, nsIWidget** aActualBelow);
   void PlaceWindowLayersBehind(uint32_t aLowLevel, uint32_t aHighLevel,
-                               nsIXULWindow* aBehind);
+                               nsIAppWindow* aBehind);
   void SetContentScrollbarVisibility(bool aVisible);
   bool GetContentScrollbarVisibility();
   void PersistentAttributesDirty(uint32_t aDirtyFlags);
@@ -304,5 +306,8 @@ class nsXULWindow final : public nsIBaseWindow,
 #endif
 };
 
-NS_DEFINE_STATIC_IID_ACCESSOR(nsXULWindow, NS_XULWINDOW_IMPL_CID)
+NS_DEFINE_STATIC_IID_ACCESSOR(AppWindow, NS_APPWINDOW_IMPL_CID)
-#endif /* nsXULWindow_h__ */
+
+}  // namespace mozilla
+
+#endif /* mozilla_AppWindow_h__ */

xpfe/appshell/moz.build

@@ -11,11 +11,11 @@ MOCHITEST_CHROME_MANIFESTS += ['test/chrome.ini']
 
 XPIDL_SOURCES += [
     'nsIAppShellService.idl',
+    'nsIAppWindow.idl',
     'nsIWindowlessBrowser.idl',
     'nsIWindowMediator.idl',
     'nsIWindowMediatorListener.idl',
     'nsIXULBrowserWindow.idl',
-    'nsIXULWindow.idl',
 ]
 
 XPIDL_MODULE = 'appshell'
@@ -26,12 +26,12 @@ EXPORTS += [
 ]
 
 UNIFIED_SOURCES += [
+    'AppWindow.cpp',
     'nsAppShellService.cpp',
     'nsAppShellWindowEnumerator.cpp',
     'nsChromeTreeOwner.cpp',
     'nsContentTreeOwner.cpp',
     'nsWindowMediator.cpp',
-    'nsXULWindow.cpp',
 ]
 
 XPCOM_MANIFESTS += [

xpfe/appshell/nsAppShellService.cpp

@@ -17,7 +17,7 @@
 #include "nsIWindowWatcher.h"
 #include "nsPIWindowWatcher.h"
 #include "nsPIDOMWindow.h"
-#include "nsXULWindow.h"
+#include "AppWindow.h"
 
 #include "nsWidgetInitData.h"
 #include "nsWidgetsCID.h"
@@ -133,7 +133,7 @@ nsAppShellService::CreateHiddenWindow() {
   rv = NS_NewURI(getter_AddRefs(url), hiddenWindowURL);
   NS_ENSURE_SUCCESS(rv, rv);
 
-  RefPtr<nsXULWindow> newWindow;
+  RefPtr<AppWindow> newWindow;
   rv =
       JustCreateTopWindow(nullptr, url, chromeMask, initialWidth, initialHeight,
                           true, nullptr, nullptr, getter_AddRefs(newWindow));
@@ -166,16 +166,16 @@ nsAppShellService::DestroyHiddenWindow() {
  */
 NS_IMETHODIMP
 nsAppShellService::CreateTopLevelWindow(
-    nsIXULWindow* aParent, nsIURI* aUrl, uint32_t aChromeMask,
+    nsIAppWindow* aParent, nsIURI* aUrl, uint32_t aChromeMask,
     int32_t aInitialWidth, int32_t aInitialHeight, nsIRemoteTab* aOpeningTab,
-    mozIDOMWindowProxy* aOpenerWindow, nsIXULWindow** aResult)
+    mozIDOMWindowProxy* aOpenerWindow, nsIAppWindow** aResult)
 
 {
   nsresult rv;
 
   StartupTimeline::RecordOnce(StartupTimeline::CREATE_TOP_LEVEL_WINDOW);
 
-  RefPtr<nsXULWindow> newWindow;
+  RefPtr<AppWindow> newWindow;
   rv = JustCreateTopWindow(aParent, aUrl, aChromeMask, aInitialWidth,
                            aInitialHeight, false, aOpeningTab, aOpenerWindow,
                            getter_AddRefs(newWindow));
@@ -184,7 +184,7 @@ nsAppShellService::CreateTopLevelWindow(
   if (NS_SUCCEEDED(rv)) {
     // the addref resulting from this is the owning addref for this window
     RegisterTopLevelWindow(*aResult);
-    nsCOMPtr<nsIXULWindow> parent;
+    nsCOMPtr<nsIAppWindow> parent;
     if (aChromeMask & nsIWebBrowserChrome::CHROME_DEPENDENT) parent = aParent;
     (*aResult)->SetZLevel(CalculateWindowZLevel(parent, aChromeMask));
   }
@@ -485,15 +485,15 @@ nsAppShellService::CreateWindowlessBrowser(bool aIsChrome,
   return NS_OK;
 }
 
-uint32_t nsAppShellService::CalculateWindowZLevel(nsIXULWindow* aParent,
+uint32_t nsAppShellService::CalculateWindowZLevel(nsIAppWindow* aParent,
                                                   uint32_t aChromeMask) {
   uint32_t zLevel;
 
-  zLevel = nsIXULWindow::normalZ;
+  zLevel = nsIAppWindow::normalZ;
   if (aChromeMask & nsIWebBrowserChrome::CHROME_WINDOW_RAISED)
-    zLevel = nsIXULWindow::raisedZ;
+    zLevel = nsIAppWindow::raisedZ;
   else if (aChromeMask & nsIWebBrowserChrome::CHROME_WINDOW_LOWERED)
-    zLevel = nsIXULWindow::loweredZ;
+    zLevel = nsIAppWindow::loweredZ;
 
 #ifdef XP_MACOSX
   /* Platforms on which modal windows are always application-modal, not
@@ -528,7 +528,7 @@ static bool CheckForFullscreenWindow() {
   if (!wm) return false;
 
   nsCOMPtr<nsISimpleEnumerator> windowList;
-  wm->GetXULWindowEnumerator(nullptr, getter_AddRefs(windowList));
+  wm->GetAppWindowEnumerator(nullptr, getter_AddRefs(windowList));
   if (!windowList) return false;
 
   for (;;) {
@@ -555,17 +555,17 @@ static bool CheckForFullscreenWindow() {
  * Just do the window-making part of CreateTopLevelWindow
  */
 nsresult nsAppShellService::JustCreateTopWindow(
-    nsIXULWindow* aParent, nsIURI* aUrl, uint32_t aChromeMask,
+    nsIAppWindow* aParent, nsIURI* aUrl, uint32_t aChromeMask,
     int32_t aInitialWidth, int32_t aInitialHeight, bool aIsHiddenWindow,
     nsIRemoteTab* aOpeningTab, mozIDOMWindowProxy* aOpenerWindow,
-    nsXULWindow** aResult) {
+    AppWindow** aResult) {
   *aResult = nullptr;
   NS_ENSURE_STATE(!mXPCOMWillShutDown);
 
-  nsCOMPtr<nsIXULWindow> parent;
+  nsCOMPtr<nsIAppWindow> parent;
   if (aChromeMask & nsIWebBrowserChrome::CHROME_DEPENDENT) parent = aParent;
 
-  RefPtr<nsXULWindow> window = new nsXULWindow(aChromeMask);
+  RefPtr<AppWindow> window = new AppWindow(aChromeMask);
 
 #ifdef XP_WIN
   // If the parent is currently fullscreen, tell the child to ignore persisted
@@ -737,7 +737,7 @@ nsresult nsAppShellService::JustCreateTopWindow(
 }
 
 NS_IMETHODIMP
-nsAppShellService::GetHiddenWindow(nsIXULWindow** aWindow) {
+nsAppShellService::GetHiddenWindow(nsIAppWindow** aWindow) {
   NS_ENSURE_ARG_POINTER(aWindow);
 
   EnsureHiddenWindow();
@@ -784,7 +784,7 @@ nsAppShellService::GetApplicationProvidedHiddenWindow(bool* aAPHW) {
  * Register a new top level window (created elsewhere)
  */
 NS_IMETHODIMP
-nsAppShellService::RegisterTopLevelWindow(nsIXULWindow* aWindow) {
+nsAppShellService::RegisterTopLevelWindow(nsIAppWindow* aWindow) {
   NS_ENSURE_ARG_POINTER(aWindow);
 
   nsCOMPtr<nsIDocShell> docShell;
@@ -816,15 +816,15 @@ nsAppShellService::RegisterTopLevelWindow(nsIXULWindow* aWindow) {
 
   if (obssvc) {
     obssvc->NotifyObservers(aWindow, "xul-window-registered", nullptr);
-    nsXULWindow* xulWindow = static_cast<nsXULWindow*>(aWindow);
+    AppWindow* appWindow = static_cast<AppWindow*>(aWindow);
-    xulWindow->WasRegistered();
+    appWindow->WasRegistered();
   }
 
   return NS_OK;
 }
 
 NS_IMETHODIMP
-nsAppShellService::UnregisterTopLevelWindow(nsIXULWindow* aWindow) {
+nsAppShellService::UnregisterTopLevelWindow(nsIAppWindow* aWindow) {
   if (mXPCOMShuttingDown) {
     /* return an error code in order to:
        - avoid doing anything with other member variables while we are in

xpfe/appshell/nsAppShellService.h

@@ -10,7 +10,7 @@
 #include "nsIObserver.h"
 
 // Interfaces Needed
-#include "nsXULWindow.h"
+#include "AppWindow.h"
 #include "nsStringFwd.h"
 #include "nsAutoPtr.h"
 #include "nsIRemoteTab.h"
@@ -37,15 +37,15 @@ class nsAppShellService final : public nsIAppShellService, public nsIObserver {
 
   void EnsureHiddenWindow();
 
-  nsresult JustCreateTopWindow(nsIXULWindow* aParent, nsIURI* aUrl,
+  nsresult JustCreateTopWindow(nsIAppWindow* aParent, nsIURI* aUrl,
                                uint32_t aChromeMask, int32_t aInitialWidth,
                                int32_t aInitialHeight, bool aIsHiddenWindow,
                                nsIRemoteTab* aOpeningTab,
                                mozIDOMWindowProxy* aOpenerWindow,
-                               nsXULWindow** aResult);
+                               mozilla::AppWindow** aResult);
-  uint32_t CalculateWindowZLevel(nsIXULWindow* aParent, uint32_t aChromeMask);
+  uint32_t CalculateWindowZLevel(nsIAppWindow* aParent, uint32_t aChromeMask);
 
-  RefPtr<nsXULWindow> mHiddenWindow;
+  RefPtr<mozilla::AppWindow> mHiddenWindow;
   bool mXPCOMWillShutDown;
   bool mXPCOMShuttingDown;
   uint16_t mModalWindowCount;

xpfe/appshell/nsAppShellWindowEnumerator.cpp

@@ -11,7 +11,7 @@
 #include "nsIFactory.h"
 #include "nsIInterfaceRequestor.h"
 #include "nsIInterfaceRequestorUtils.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 #include "mozilla/dom/Element.h"
 
 #include "nsWindowMediator.h"
@@ -23,9 +23,9 @@ using mozilla::dom::Element;
 // static helper functions
 //
 
-static void GetAttribute(nsIXULWindow* inWindow, const nsAString& inAttribute,
+static void GetAttribute(nsIAppWindow* inWindow, const nsAString& inAttribute,
                          nsAString& outValue);
-static void GetWindowType(nsIXULWindow* inWindow, nsString& outType);
+static void GetWindowType(nsIAppWindow* inWindow, nsString& outType);
 
 static Element* GetElementFromDocShell(nsIDocShell* aShell) {
   nsCOMPtr<nsIContentViewer> cv;
@@ -41,7 +41,7 @@ static Element* GetElementFromDocShell(nsIDocShell* aShell) {
 }
 
 // generic "retrieve the value of a XUL attribute" function
-void GetAttribute(nsIXULWindow* inWindow, const nsAString& inAttribute,
+void GetAttribute(nsIAppWindow* inWindow, const nsAString& inAttribute,
                   nsAString& outValue) {
   nsCOMPtr<nsIDocShell> shell;
   if (inWindow && NS_SUCCEEDED(inWindow->GetDocShell(getter_AddRefs(shell)))) {
@@ -54,7 +54,7 @@ void GetAttribute(nsIXULWindow* inWindow, const nsAString& inAttribute,
 
 // retrieve the window type, stored as the value of a particular
 // attribute in its XUL window tag
-void GetWindowType(nsIXULWindow* aWindow, nsString& outType) {
+void GetWindowType(nsIAppWindow* aWindow, nsString& outType) {
   GetAttribute(aWindow, NS_LITERAL_STRING("windowtype"), outType);
 }
 
@@ -62,10 +62,10 @@ void GetWindowType(nsIXULWindow* aWindow, nsString& outType) {
 // nsWindowInfo
 //
 
-nsWindowInfo::nsWindowInfo(nsIXULWindow* inWindow, int32_t inTimeStamp)
+nsWindowInfo::nsWindowInfo(nsIAppWindow* inWindow, int32_t inTimeStamp)
     : mWindow(inWindow),
       mTimeStamp(inTimeStamp),
-      mZLevel(nsIXULWindow::normalZ) {
+      mZLevel(nsIAppWindow::normalZ) {
   ReferenceSelf(true, true);
 }
 
@@ -187,16 +187,16 @@ NS_IMETHODIMP nsASDOMWindowEnumerator::GetNext(nsISupports** retval) {
 }
 
 //
-// nsASXULWindowEnumerator
+// nsASAppWindowEnumerator
 //
 
-nsASXULWindowEnumerator::nsASXULWindowEnumerator(const char16_t* aTypeString,
+nsASAppWindowEnumerator::nsASAppWindowEnumerator(const char16_t* aTypeString,
                                                  nsWindowMediator& aMediator)
     : nsAppShellWindowEnumerator(aTypeString, aMediator) {}
 
-nsASXULWindowEnumerator::~nsASXULWindowEnumerator() {}
+nsASAppWindowEnumerator::~nsASAppWindowEnumerator() {}
 
-NS_IMETHODIMP nsASXULWindowEnumerator::GetNext(nsISupports** retval) {
+NS_IMETHODIMP nsASAppWindowEnumerator::GetNext(nsISupports** retval) {
   if (!retval) return NS_ERROR_INVALID_ARG;
 
   *retval = nullptr;
@@ -225,7 +225,7 @@ nsWindowInfo* nsASDOMWindowEarlyToLateEnumerator::FindNext() {
   nsWindowInfo *info, *listEnd;
   bool allWindows = mType.IsEmpty();
 
-  // see nsXULWindowEarlyToLateEnumerator::FindNext
+  // see AppWindowEarlyToLateEnumerator::FindNext
   if (!mCurrentPosition) return nullptr;
 
   info = mCurrentPosition->mYounger;
@@ -240,19 +240,19 @@ nsWindowInfo* nsASDOMWindowEarlyToLateEnumerator::FindNext() {
 }
 
 //
-// nsASXULWindowEarlyToLateEnumerator
+// nsASAppWindowEarlyToLateEnumerator
 //
 
-nsASXULWindowEarlyToLateEnumerator::nsASXULWindowEarlyToLateEnumerator(
+nsASAppWindowEarlyToLateEnumerator::nsASAppWindowEarlyToLateEnumerator(
     const char16_t* aTypeString, nsWindowMediator& aMediator)
-    : nsASXULWindowEnumerator(aTypeString, aMediator) {
+    : nsASAppWindowEnumerator(aTypeString, aMediator) {
   mCurrentPosition = aMediator.mOldestWindow;
   AdjustInitialPosition();
 }
 
-nsASXULWindowEarlyToLateEnumerator::~nsASXULWindowEarlyToLateEnumerator() {}
+nsASAppWindowEarlyToLateEnumerator::~nsASAppWindowEarlyToLateEnumerator() {}
 
-nsWindowInfo* nsASXULWindowEarlyToLateEnumerator::FindNext() {
+nsWindowInfo* nsASAppWindowEarlyToLateEnumerator::FindNext() {
   nsWindowInfo *info, *listEnd;
   bool allWindows = mType.IsEmpty();
 
@@ -277,23 +277,23 @@ nsWindowInfo* nsASXULWindowEarlyToLateEnumerator::FindNext() {
 }
 
 //
-// nsASXULWindowFrontToBackEnumerator
+// nsASAppWindowFrontToBackEnumerator
 //
 
-nsASXULWindowFrontToBackEnumerator::nsASXULWindowFrontToBackEnumerator(
+nsASAppWindowFrontToBackEnumerator::nsASAppWindowFrontToBackEnumerator(
     const char16_t* aTypeString, nsWindowMediator& aMediator)
-    : nsASXULWindowEnumerator(aTypeString, aMediator) {
+    : nsASAppWindowEnumerator(aTypeString, aMediator) {
   mCurrentPosition = aMediator.mTopmostWindow;
   AdjustInitialPosition();
 }
 
-nsASXULWindowFrontToBackEnumerator::~nsASXULWindowFrontToBackEnumerator() {}
+nsASAppWindowFrontToBackEnumerator::~nsASAppWindowFrontToBackEnumerator() {}
 
-nsWindowInfo* nsASXULWindowFrontToBackEnumerator::FindNext() {
+nsWindowInfo* nsASAppWindowFrontToBackEnumerator::FindNext() {
   nsWindowInfo *info, *listEnd;
   bool allWindows = mType.IsEmpty();
 
-  // see nsXULWindowEarlyToLateEnumerator::FindNext
+  // see AppWindowEarlyToLateEnumerator::FindNext
   if (!mCurrentPosition) return nullptr;
 
   info = mCurrentPosition->mLower;
@@ -308,24 +308,24 @@ nsWindowInfo* nsASXULWindowFrontToBackEnumerator::FindNext() {
 }
 
 //
-// nsASXULWindowBackToFrontEnumerator
+// nsASAppWindowBackToFrontEnumerator
 //
 
-nsASXULWindowBackToFrontEnumerator::nsASXULWindowBackToFrontEnumerator(
+nsASAppWindowBackToFrontEnumerator::nsASAppWindowBackToFrontEnumerator(
     const char16_t* aTypeString, nsWindowMediator& aMediator)
-    : nsASXULWindowEnumerator(aTypeString, aMediator) {
+    : nsASAppWindowEnumerator(aTypeString, aMediator) {
   mCurrentPosition =
       aMediator.mTopmostWindow ? aMediator.mTopmostWindow->mHigher : nullptr;
   AdjustInitialPosition();
 }
 
-nsASXULWindowBackToFrontEnumerator::~nsASXULWindowBackToFrontEnumerator() {}
+nsASAppWindowBackToFrontEnumerator::~nsASAppWindowBackToFrontEnumerator() {}
 
-nsWindowInfo* nsASXULWindowBackToFrontEnumerator::FindNext() {
+nsWindowInfo* nsASAppWindowBackToFrontEnumerator::FindNext() {
   nsWindowInfo *info, *listEnd;
   bool allWindows = mType.IsEmpty();
 
-  // see nsXULWindowEarlyToLateEnumerator::FindNext
+  // see AppWindowEarlyToLateEnumerator::FindNext
   if (!mCurrentPosition) return nullptr;
 
   info = mCurrentPosition->mHigher;

xpfe/appshell/nsAppShellWindowEnumerator.h

@@ -10,7 +10,7 @@
 #include "nsString.h"
 
 #include "nsSimpleEnumerator.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 
 class nsWindowMediator;
 
@@ -19,10 +19,10 @@ class nsWindowMediator;
 //
 
 struct nsWindowInfo {
-  nsWindowInfo(nsIXULWindow* inWindow, int32_t inTimeStamp);
+  nsWindowInfo(nsIAppWindow* inWindow, int32_t inTimeStamp);
   ~nsWindowInfo();
 
-  nsCOMPtr<nsIXULWindow> mWindow;
+  nsCOMPtr<nsIAppWindow> mWindow;
   int32_t mTimeStamp;
   uint32_t mZLevel;
 
@@ -72,14 +72,14 @@ class nsASDOMWindowEnumerator : public nsAppShellWindowEnumerator {
   NS_IMETHOD GetNext(nsISupports** retval) override;
 };
 
-class nsASXULWindowEnumerator : public nsAppShellWindowEnumerator {
+class nsASAppWindowEnumerator : public nsAppShellWindowEnumerator {
  public:
-  nsASXULWindowEnumerator(const char16_t* aTypeString,
+  nsASAppWindowEnumerator(const char16_t* aTypeString,
                           nsWindowMediator& inMediator);
-  virtual ~nsASXULWindowEnumerator();
+  virtual ~nsASAppWindowEnumerator();
   NS_IMETHOD GetNext(nsISupports** retval) override;
 
-  const nsID& DefaultInterface() override { return NS_GET_IID(nsIXULWindow); }
+  const nsID& DefaultInterface() override { return NS_GET_IID(nsIAppWindow); }
 };
 
 //
@@ -97,34 +97,34 @@ class nsASDOMWindowEarlyToLateEnumerator : public nsASDOMWindowEnumerator {
   virtual nsWindowInfo* FindNext() override;
 };
 
-class nsASXULWindowEarlyToLateEnumerator : public nsASXULWindowEnumerator {
+class nsASAppWindowEarlyToLateEnumerator : public nsASAppWindowEnumerator {
  public:
-  nsASXULWindowEarlyToLateEnumerator(const char16_t* aTypeString,
+  nsASAppWindowEarlyToLateEnumerator(const char16_t* aTypeString,
                                      nsWindowMediator& inMediator);
 
-  virtual ~nsASXULWindowEarlyToLateEnumerator();
+  virtual ~nsASAppWindowEarlyToLateEnumerator();
 
  protected:
   virtual nsWindowInfo* FindNext() override;
 };
 
-class nsASXULWindowFrontToBackEnumerator : public nsASXULWindowEnumerator {
+class nsASAppWindowFrontToBackEnumerator : public nsASAppWindowEnumerator {
  public:
-  nsASXULWindowFrontToBackEnumerator(const char16_t* aTypeString,
+  nsASAppWindowFrontToBackEnumerator(const char16_t* aTypeString,
                                      nsWindowMediator& inMediator);
 
-  virtual ~nsASXULWindowFrontToBackEnumerator();
+  virtual ~nsASAppWindowFrontToBackEnumerator();
 
  protected:
   virtual nsWindowInfo* FindNext() override;
 };
 
-class nsASXULWindowBackToFrontEnumerator : public nsASXULWindowEnumerator {
+class nsASAppWindowBackToFrontEnumerator : public nsASAppWindowEnumerator {
  public:
-  nsASXULWindowBackToFrontEnumerator(const char16_t* aTypeString,
+  nsASAppWindowBackToFrontEnumerator(const char16_t* aTypeString,
                                      nsWindowMediator& inMediator);
 
-  virtual ~nsASXULWindowBackToFrontEnumerator();
+  virtual ~nsASAppWindowBackToFrontEnumerator();
 
  protected:
   virtual nsWindowInfo* FindNext() override;

xpfe/appshell/nsChromeTreeOwner.cpp

@@ -6,7 +6,7 @@
 
 // Local Includes
 #include "nsChromeTreeOwner.h"
-#include "nsXULWindow.h"
+#include "AppWindow.h"
 
 // Helper Classes
 #include "nsString.h"
@@ -43,7 +43,7 @@ const nsLiteralString kSpace(u" ");
 //***    nsChromeTreeOwner: Object Management
 //*****************************************************************************
 
-nsChromeTreeOwner::nsChromeTreeOwner() : mXULWindow(nullptr) {}
+nsChromeTreeOwner::nsChromeTreeOwner() : mAppWindow(nullptr) {}
 
 nsChromeTreeOwner::~nsChromeTreeOwner() {}
 
@@ -71,24 +71,24 @@ NS_IMETHODIMP nsChromeTreeOwner::GetInterface(const nsIID& aIID, void** aSink) {
   NS_ENSURE_ARG_POINTER(aSink);
 
   if (aIID.Equals(NS_GET_IID(nsIPrompt))) {
-    NS_ENSURE_STATE(mXULWindow);
+    NS_ENSURE_STATE(mAppWindow);
-    return mXULWindow->GetInterface(aIID, aSink);
+    return mAppWindow->GetInterface(aIID, aSink);
   }
   if (aIID.Equals(NS_GET_IID(nsIAuthPrompt))) {
-    NS_ENSURE_STATE(mXULWindow);
+    NS_ENSURE_STATE(mAppWindow);
-    return mXULWindow->GetInterface(aIID, aSink);
+    return mAppWindow->GetInterface(aIID, aSink);
   }
   if (aIID.Equals(NS_GET_IID(nsIWebBrowserChrome))) {
-    NS_ENSURE_STATE(mXULWindow);
+    NS_ENSURE_STATE(mAppWindow);
-    return mXULWindow->GetInterface(aIID, aSink);
+    return mAppWindow->GetInterface(aIID, aSink);
   }
   if (aIID.Equals(NS_GET_IID(nsIEmbeddingSiteWindow))) {
-    NS_ENSURE_STATE(mXULWindow);
+    NS_ENSURE_STATE(mAppWindow);
-    return mXULWindow->GetInterface(aIID, aSink);
+    return mAppWindow->GetInterface(aIID, aSink);
   }
-  if (aIID.Equals(NS_GET_IID(nsIXULWindow))) {
+  if (aIID.Equals(NS_GET_IID(nsIAppWindow))) {
-    NS_ENSURE_STATE(mXULWindow);
+    NS_ENSURE_STATE(mAppWindow);
-    return mXULWindow->QueryInterface(aIID, aSink);
+    return mAppWindow->QueryInterface(aIID, aSink);
   }
 
   return QueryInterface(aIID, aSink);
@@ -101,75 +101,75 @@ NS_IMETHODIMP nsChromeTreeOwner::GetInterface(const nsIID& aIID, void** aSink) {
 NS_IMETHODIMP
 nsChromeTreeOwner::ContentShellAdded(nsIDocShellTreeItem* aContentShell,
                                      bool aPrimary) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->ContentShellAdded(aContentShell, aPrimary);
+  return mAppWindow->ContentShellAdded(aContentShell, aPrimary);
 }
 
 NS_IMETHODIMP
 nsChromeTreeOwner::ContentShellRemoved(nsIDocShellTreeItem* aContentShell) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->ContentShellRemoved(aContentShell);
+  return mAppWindow->ContentShellRemoved(aContentShell);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::GetPrimaryContentShell(
     nsIDocShellTreeItem** aShell) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetPrimaryContentShell(aShell);
+  return mAppWindow->GetPrimaryContentShell(aShell);
 }
 
 NS_IMETHODIMP
 nsChromeTreeOwner::RemoteTabAdded(nsIRemoteTab* aTab, bool aPrimary) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->RemoteTabAdded(aTab, aPrimary);
+  return mAppWindow->RemoteTabAdded(aTab, aPrimary);
 }
 
 NS_IMETHODIMP
 nsChromeTreeOwner::RemoteTabRemoved(nsIRemoteTab* aTab) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->RemoteTabRemoved(aTab);
+  return mAppWindow->RemoteTabRemoved(aTab);
 }
 
 NS_IMETHODIMP
 nsChromeTreeOwner::GetPrimaryRemoteTab(nsIRemoteTab** aTab) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetPrimaryRemoteTab(aTab);
+  return mAppWindow->GetPrimaryRemoteTab(aTab);
 }
 
 NS_IMETHODIMP
 nsChromeTreeOwner::GetPrimaryContentSize(int32_t* aWidth, int32_t* aHeight) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetPrimaryContentSize(aWidth, aHeight);
+  return mAppWindow->GetPrimaryContentSize(aWidth, aHeight);
 }
 
 NS_IMETHODIMP
 nsChromeTreeOwner::SetPrimaryContentSize(int32_t aWidth, int32_t aHeight) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetPrimaryContentSize(aWidth, aHeight);
+  return mAppWindow->SetPrimaryContentSize(aWidth, aHeight);
 }
 
 NS_IMETHODIMP
 nsChromeTreeOwner::GetRootShellSize(int32_t* aWidth, int32_t* aHeight) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetRootShellSize(aWidth, aHeight);
+  return mAppWindow->GetRootShellSize(aWidth, aHeight);
 }
 
 NS_IMETHODIMP
 nsChromeTreeOwner::SetRootShellSize(int32_t aWidth, int32_t aHeight) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetRootShellSize(aWidth, aHeight);
+  return mAppWindow->SetRootShellSize(aWidth, aHeight);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::SizeShellTo(nsIDocShellTreeItem* aShellItem,
                                              int32_t aCX, int32_t aCY) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SizeShellTo(aShellItem, aCX, aCY);
+  return mAppWindow->SizeShellTo(aShellItem, aCX, aCY);
 }
 
 NS_IMETHODIMP
 nsChromeTreeOwner::SetPersistence(bool aPersistPosition, bool aPersistSize,
                                   bool aPersistSizeMode) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  nsCOMPtr<dom::Element> docShellElement = mXULWindow->GetWindowDOMElement();
+  nsCOMPtr<dom::Element> docShellElement = mAppWindow->GetWindowDOMElement();
   if (!docShellElement) return NS_ERROR_FAILURE;
 
   nsAutoString persistString;
@@ -204,8 +204,8 @@ nsChromeTreeOwner::SetPersistence(bool aPersistPosition, bool aPersistSize,
 NS_IMETHODIMP
 nsChromeTreeOwner::GetPersistence(bool* aPersistPosition, bool* aPersistSize,
                                   bool* aPersistSizeMode) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  nsCOMPtr<dom::Element> docShellElement = mXULWindow->GetWindowDOMElement();
+  nsCOMPtr<dom::Element> docShellElement = mAppWindow->GetWindowDOMElement();
   if (!docShellElement) return NS_ERROR_FAILURE;
 
   nsAutoString persistString;
@@ -227,8 +227,8 @@ nsChromeTreeOwner::GetPersistence(bool* aPersistPosition, bool* aPersistSize,
 
 NS_IMETHODIMP
 nsChromeTreeOwner::GetTabCount(uint32_t* aResult) {
-  if (mXULWindow) {
+  if (mAppWindow) {
-    return mXULWindow->GetTabCount(aResult);
+    return mAppWindow->GetTabCount(aResult);
   }
 
   *aResult = 0;
@@ -237,8 +237,8 @@ nsChromeTreeOwner::GetTabCount(uint32_t* aResult) {
 
 NS_IMETHODIMP
 nsChromeTreeOwner::GetHasPrimaryContent(bool* aResult) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetHasPrimaryContent(aResult);
+  return mAppWindow->GetHasPrimaryContent(aResult);
 }
 
 //*****************************************************************************
@@ -261,69 +261,69 @@ NS_IMETHODIMP nsChromeTreeOwner::Create() {
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::Destroy() {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->Destroy();
+  return mAppWindow->Destroy();
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::GetUnscaledDevicePixelsPerCSSPixel(
     double* aScale) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetUnscaledDevicePixelsPerCSSPixel(aScale);
+  return mAppWindow->GetUnscaledDevicePixelsPerCSSPixel(aScale);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::GetDevicePixelsPerDesktopPixel(
     double* aScale) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetDevicePixelsPerDesktopPixel(aScale);
+  return mAppWindow->GetDevicePixelsPerDesktopPixel(aScale);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::SetPositionDesktopPix(int32_t x, int32_t y) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetPositionDesktopPix(x, y);
+  return mAppWindow->SetPositionDesktopPix(x, y);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::SetPosition(int32_t x, int32_t y) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetPosition(x, y);
+  return mAppWindow->SetPosition(x, y);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::GetPosition(int32_t* x, int32_t* y) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetPosition(x, y);
+  return mAppWindow->GetPosition(x, y);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::SetSize(int32_t cx, int32_t cy,
                                          bool fRepaint) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetSize(cx, cy, fRepaint);
+  return mAppWindow->SetSize(cx, cy, fRepaint);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::GetSize(int32_t* cx, int32_t* cy) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetSize(cx, cy);
+  return mAppWindow->GetSize(cx, cy);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::SetPositionAndSize(int32_t x, int32_t y,
                                                     int32_t cx, int32_t cy,
                                                     uint32_t aFlags) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetPositionAndSize(x, y, cx, cy, aFlags);
+  return mAppWindow->SetPositionAndSize(x, y, cx, cy, aFlags);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::GetPositionAndSize(int32_t* x, int32_t* y,
                                                     int32_t* cx, int32_t* cy) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetPositionAndSize(x, y, cx, cy);
+  return mAppWindow->GetPositionAndSize(x, y, cx, cy);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::Repaint(bool aForce) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->Repaint(aForce);
+  return mAppWindow->Repaint(aForce);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::GetParentWidget(nsIWidget** aParentWidget) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetParentWidget(aParentWidget);
+  return mAppWindow->GetParentWidget(aParentWidget);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::SetParentWidget(nsIWidget* aParentWidget) {
@@ -333,8 +333,8 @@ NS_IMETHODIMP nsChromeTreeOwner::SetParentWidget(nsIWidget* aParentWidget) {
 
 NS_IMETHODIMP nsChromeTreeOwner::GetParentNativeWindow(
     nativeWindow* aParentNativeWindow) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetParentNativeWindow(aParentNativeWindow);
+  return mAppWindow->GetParentNativeWindow(aParentNativeWindow);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::SetParentNativeWindow(
@@ -344,53 +344,53 @@ NS_IMETHODIMP nsChromeTreeOwner::SetParentNativeWindow(
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::GetNativeHandle(nsAString& aNativeHandle) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetNativeHandle(aNativeHandle);
+  return mAppWindow->GetNativeHandle(aNativeHandle);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::GetVisibility(bool* aVisibility) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetVisibility(aVisibility);
+  return mAppWindow->GetVisibility(aVisibility);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::SetVisibility(bool aVisibility) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetVisibility(aVisibility);
+  return mAppWindow->SetVisibility(aVisibility);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::GetEnabled(bool* aEnabled) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetEnabled(aEnabled);
+  return mAppWindow->GetEnabled(aEnabled);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::SetEnabled(bool aEnable) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetEnabled(aEnable);
+  return mAppWindow->SetEnabled(aEnable);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::GetMainWidget(nsIWidget** aMainWidget) {
   NS_ENSURE_ARG_POINTER(aMainWidget);
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
 
-  *aMainWidget = mXULWindow->mWindow;
+  *aMainWidget = mAppWindow->mWindow;
   NS_IF_ADDREF(*aMainWidget);
 
   return NS_OK;
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::SetFocus() {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetFocus();
+  return mAppWindow->SetFocus();
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::GetTitle(nsAString& aTitle) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetTitle(aTitle);
+  return mAppWindow->GetTitle(aTitle);
 }
 
 NS_IMETHODIMP nsChromeTreeOwner::SetTitle(const nsAString& aTitle) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetTitle(aTitle);
+  return mAppWindow->SetTitle(aTitle);
 }
 
 //*****************************************************************************
@@ -419,12 +419,12 @@ NS_IMETHODIMP
 nsChromeTreeOwner::OnLocationChange(nsIWebProgress* aWebProgress,
                                     nsIRequest* aRequest, nsIURI* aLocation,
                                     uint32_t aFlags) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
 
   // If loading a new root .xul document, then redo chrome.
   if (aWebProgress) {
     nsCOMPtr<nsIDocShell> docshell;
-    mXULWindow->GetDocShell(getter_AddRefs(docshell));
+    mAppWindow->GetDocShell(getter_AddRefs(docshell));
 
     nsCOMPtr<nsIWebProgress> webProgress(do_QueryInterface(docshell));
     if (webProgress != aWebProgress) {
@@ -432,7 +432,7 @@ nsChromeTreeOwner::OnLocationChange(nsIWebProgress* aWebProgress,
     }
   }
 
-  mXULWindow->mChromeLoaded = false;
+  mAppWindow->mChromeLoaded = false;
   return NS_OK;
 }
 
@@ -464,8 +464,8 @@ nsChromeTreeOwner::OnContentBlockingEvent(nsIWebProgress* aWebProgress,
 // nsChromeTreeOwner: Accessors
 //*****************************************************************************
 
-void nsChromeTreeOwner::XULWindow(nsXULWindow* aXULWindow) {
+void nsChromeTreeOwner::AppWindow(mozilla::AppWindow* aAppWindow) {
-  mXULWindow = aXULWindow;
+  mAppWindow = aAppWindow;
 }
 
-nsXULWindow* nsChromeTreeOwner::XULWindow() { return mXULWindow; }
+mozilla::AppWindow* nsChromeTreeOwner::AppWindow() { return mAppWindow; }

xpfe/appshell/nsChromeTreeOwner.h

@@ -18,14 +18,16 @@
 #include "nsIWebProgressListener.h"
 #include "nsWeakReference.h"
 
-class nsXULWindow;
+namespace mozilla {
+class AppWindow;
+}
 
 class nsChromeTreeOwner : public nsIDocShellTreeOwner,
                           public nsIBaseWindow,
                           public nsIInterfaceRequestor,
                           public nsIWebProgressListener,
                           public nsSupportsWeakReference {
-  friend class nsXULWindow;
+  friend class mozilla::AppWindow;
 
  public:
   NS_DECL_ISUPPORTS
@@ -39,11 +41,11 @@ class nsChromeTreeOwner : public nsIDocShellTreeOwner,
   nsChromeTreeOwner();
   virtual ~nsChromeTreeOwner();
 
-  void XULWindow(nsXULWindow* aXULWindow);
+  void AppWindow(mozilla::AppWindow* aAppWindow);
-  nsXULWindow* XULWindow();
+  mozilla::AppWindow* AppWindow();
 
  protected:
-  nsXULWindow* mXULWindow;
+  mozilla::AppWindow* mAppWindow;
 };
 
 #endif /* nsChromeTreeOwner_h__ */

xpfe/appshell/nsContentTreeOwner.cpp

@@ -7,7 +7,7 @@
 
 // Local Includes
 #include "nsContentTreeOwner.h"
-#include "nsXULWindow.h"
+#include "AppWindow.h"
 
 // Helper Classes
 #include "nsIServiceManager.h"
@@ -78,7 +78,7 @@ class nsSiteWindow : public nsIEmbeddingSiteWindow {
 //*****************************************************************************
 
 nsContentTreeOwner::nsContentTreeOwner(bool fPrimary)
-    : mXULWindow(nullptr), mPrimary(fPrimary) {
+    : mAppWindow(nullptr), mPrimary(fPrimary) {
   // note if this fails, QI on nsIEmbeddingSiteWindow(2) will simply fail
   mSiteWindow = new nsSiteWindow(this);
 }
@@ -122,26 +122,26 @@ NS_IMETHODIMP nsContentTreeOwner::GetInterface(const nsIID& aIID,
   *aSink = 0;
 
   if (aIID.Equals(NS_GET_IID(nsIPrompt))) {
-    NS_ENSURE_STATE(mXULWindow);
+    NS_ENSURE_STATE(mAppWindow);
-    return mXULWindow->GetInterface(aIID, aSink);
+    return mAppWindow->GetInterface(aIID, aSink);
   }
   if (aIID.Equals(NS_GET_IID(nsIAuthPrompt))) {
-    NS_ENSURE_STATE(mXULWindow);
+    NS_ENSURE_STATE(mAppWindow);
-    return mXULWindow->GetInterface(aIID, aSink);
+    return mAppWindow->GetInterface(aIID, aSink);
   }
   if (aIID.Equals(NS_GET_IID(nsIDocShellTreeItem))) {
-    NS_ENSURE_STATE(mXULWindow);
+    NS_ENSURE_STATE(mAppWindow);
     nsCOMPtr<nsIDocShell> shell;
-    mXULWindow->GetDocShell(getter_AddRefs(shell));
+    mAppWindow->GetDocShell(getter_AddRefs(shell));
     if (shell) return shell->QueryInterface(aIID, aSink);
     return NS_ERROR_FAILURE;
   }
 
   if (aIID.Equals(NS_GET_IID(nsIDOMWindow)) ||
       aIID.Equals(NS_GET_IID(nsPIDOMWindowOuter))) {
-    NS_ENSURE_STATE(mXULWindow);
+    NS_ENSURE_STATE(mAppWindow);
     nsCOMPtr<nsIDocShellTreeItem> shell;
-    mXULWindow->GetPrimaryContentShell(getter_AddRefs(shell));
+    mAppWindow->GetPrimaryContentShell(getter_AddRefs(shell));
     if (shell) {
       nsCOMPtr<nsIInterfaceRequestor> thing(do_QueryInterface(shell));
       if (thing) return thing->GetInterface(aIID, aSink);
@@ -149,9 +149,9 @@ NS_IMETHODIMP nsContentTreeOwner::GetInterface(const nsIID& aIID,
     return NS_ERROR_FAILURE;
   }
 
-  if (aIID.Equals(NS_GET_IID(nsIXULWindow))) {
+  if (aIID.Equals(NS_GET_IID(nsIAppWindow))) {
-    NS_ENSURE_STATE(mXULWindow);
+    NS_ENSURE_STATE(mAppWindow);
-    return mXULWindow->QueryInterface(aIID, aSink);
+    return mAppWindow->QueryInterface(aIID, aSink);
   }
 
   return QueryInterface(aIID, aSink);
@@ -164,75 +164,75 @@ NS_IMETHODIMP nsContentTreeOwner::GetInterface(const nsIID& aIID,
 NS_IMETHODIMP
 nsContentTreeOwner::ContentShellAdded(nsIDocShellTreeItem* aContentShell,
                                       bool aPrimary) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->ContentShellAdded(aContentShell, aPrimary);
+  return mAppWindow->ContentShellAdded(aContentShell, aPrimary);
 }
 
 NS_IMETHODIMP
 nsContentTreeOwner::ContentShellRemoved(nsIDocShellTreeItem* aContentShell) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->ContentShellRemoved(aContentShell);
+  return mAppWindow->ContentShellRemoved(aContentShell);
 }
 
 NS_IMETHODIMP
 nsContentTreeOwner::GetPrimaryContentShell(nsIDocShellTreeItem** aShell) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetPrimaryContentShell(aShell);
+  return mAppWindow->GetPrimaryContentShell(aShell);
 }
 
 NS_IMETHODIMP
 nsContentTreeOwner::RemoteTabAdded(nsIRemoteTab* aTab, bool aPrimary) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->RemoteTabAdded(aTab, aPrimary);
+  return mAppWindow->RemoteTabAdded(aTab, aPrimary);
 }
 
 NS_IMETHODIMP
 nsContentTreeOwner::RemoteTabRemoved(nsIRemoteTab* aTab) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->RemoteTabRemoved(aTab);
+  return mAppWindow->RemoteTabRemoved(aTab);
 }
 
 NS_IMETHODIMP
 nsContentTreeOwner::GetPrimaryRemoteTab(nsIRemoteTab** aTab) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetPrimaryRemoteTab(aTab);
+  return mAppWindow->GetPrimaryRemoteTab(aTab);
 }
 
 NS_IMETHODIMP
 nsContentTreeOwner::GetPrimaryContentSize(int32_t* aWidth, int32_t* aHeight) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetPrimaryContentSize(aWidth, aHeight);
+  return mAppWindow->GetPrimaryContentSize(aWidth, aHeight);
 }
 
 NS_IMETHODIMP
 nsContentTreeOwner::SetPrimaryContentSize(int32_t aWidth, int32_t aHeight) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetPrimaryContentSize(aWidth, aHeight);
+  return mAppWindow->SetPrimaryContentSize(aWidth, aHeight);
 }
 
 NS_IMETHODIMP
 nsContentTreeOwner::GetRootShellSize(int32_t* aWidth, int32_t* aHeight) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetRootShellSize(aWidth, aHeight);
+  return mAppWindow->GetRootShellSize(aWidth, aHeight);
 }
 
 NS_IMETHODIMP
 nsContentTreeOwner::SetRootShellSize(int32_t aWidth, int32_t aHeight) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetRootShellSize(aWidth, aHeight);
+  return mAppWindow->SetRootShellSize(aWidth, aHeight);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::SizeShellTo(nsIDocShellTreeItem* aShellItem,
                                               int32_t aCX, int32_t aCY) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SizeShellTo(aShellItem, aCX, aCY);
+  return mAppWindow->SizeShellTo(aShellItem, aCX, aCY);
 }
 
 NS_IMETHODIMP
 nsContentTreeOwner::SetPersistence(bool aPersistPosition, bool aPersistSize,
                                    bool aPersistSizeMode) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  nsCOMPtr<dom::Element> docShellElement = mXULWindow->GetWindowDOMElement();
+  nsCOMPtr<dom::Element> docShellElement = mAppWindow->GetWindowDOMElement();
   if (!docShellElement) return NS_ERROR_FAILURE;
 
   nsAutoString persistString;
@@ -299,8 +299,8 @@ nsContentTreeOwner::SetPersistence(bool aPersistPosition, bool aPersistSize,
 NS_IMETHODIMP
 nsContentTreeOwner::GetPersistence(bool* aPersistPosition, bool* aPersistSize,
                                    bool* aPersistSizeMode) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  nsCOMPtr<dom::Element> docShellElement = mXULWindow->GetWindowDOMElement();
+  nsCOMPtr<dom::Element> docShellElement = mAppWindow->GetWindowDOMElement();
   if (!docShellElement) return NS_ERROR_FAILURE;
 
   nsAutoString persistString;
@@ -326,8 +326,8 @@ nsContentTreeOwner::GetPersistence(bool* aPersistPosition, bool* aPersistSize,
 
 NS_IMETHODIMP
 nsContentTreeOwner::GetTabCount(uint32_t* aResult) {
-  if (mXULWindow) {
+  if (mAppWindow) {
-    return mXULWindow->GetTabCount(aResult);
+    return mAppWindow->GetTabCount(aResult);
   }
 
   *aResult = 0;
@@ -336,8 +336,8 @@ nsContentTreeOwner::GetTabCount(uint32_t* aResult) {
 
 NS_IMETHODIMP
 nsContentTreeOwner::GetHasPrimaryContent(bool* aResult) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetHasPrimaryContent(aResult);
+  return mAppWindow->GetHasPrimaryContent(aResult);
 }
 
 //*****************************************************************************
@@ -347,10 +347,10 @@ nsContentTreeOwner::GetHasPrimaryContent(bool* aResult) {
 NS_IMETHODIMP nsContentTreeOwner::OnBeforeLinkTraversal(
     const nsAString& originalTarget, nsIURI* linkURI, nsINode* linkNode,
     bool isAppTab, nsAString& _retval) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
 
   nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow;
-  mXULWindow->GetXULBrowserWindow(getter_AddRefs(xulBrowserWindow));
+  mAppWindow->GetXULBrowserWindow(getter_AddRefs(xulBrowserWindow));
 
   if (xulBrowserWindow)
     return xulBrowserWindow->OnBeforeLinkTraversal(originalTarget, linkURI,
@@ -364,10 +364,10 @@ NS_IMETHODIMP nsContentTreeOwner::ShouldLoadURI(
     nsIDocShell* aDocShell, nsIURI* aURI, nsIReferrerInfo* aReferrerInfo,
     bool aHasPostData, nsIPrincipal* aTriggeringPrincipal,
     nsIContentSecurityPolicy* aCsp, bool* _retval) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
 
   nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow;
-  mXULWindow->GetXULBrowserWindow(getter_AddRefs(xulBrowserWindow));
+  mAppWindow->GetXULBrowserWindow(getter_AddRefs(xulBrowserWindow));
 
   if (xulBrowserWindow)
     return xulBrowserWindow->ShouldLoadURI(aDocShell, aURI, aReferrerInfo,
@@ -404,10 +404,10 @@ NS_IMETHODIMP nsContentTreeOwner::SetStatusWithContext(
   // We only allow the status to be set from the primary content shell
   if (!mPrimary && aStatusType != STATUS_LINK) return NS_OK;
 
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
 
   nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow;
-  mXULWindow->GetXULBrowserWindow(getter_AddRefs(xulBrowserWindow));
+  mAppWindow->GetXULBrowserWindow(getter_AddRefs(xulBrowserWindow));
 
   if (xulBrowserWindow) {
     switch (aStatusType) {
@@ -436,23 +436,23 @@ NS_IMETHODIMP nsContentTreeOwner::SetStatus(uint32_t aStatusType,
 }
 
 NS_IMETHODIMP nsContentTreeOwner::SetChromeFlags(uint32_t aChromeFlags) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetChromeFlags(aChromeFlags);
+  return mAppWindow->SetChromeFlags(aChromeFlags);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::GetChromeFlags(uint32_t* aChromeFlags) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetChromeFlags(aChromeFlags);
+  return mAppWindow->GetChromeFlags(aChromeFlags);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::ShowAsModal() {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->ShowModal();
+  return mAppWindow->ShowModal();
 }
 
 NS_IMETHODIMP nsContentTreeOwner::IsWindowModal(bool* _retval) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  *_retval = mXULWindow->mContinueModalLoop;
+  *_retval = mAppWindow->mContinueModalLoop;
   return NS_OK;
 }
 
@@ -477,71 +477,71 @@ NS_IMETHODIMP nsContentTreeOwner::Create() {
 }
 
 NS_IMETHODIMP nsContentTreeOwner::Destroy() {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->Destroy();
+  return mAppWindow->Destroy();
 }
 
 NS_IMETHODIMP nsContentTreeOwner::GetUnscaledDevicePixelsPerCSSPixel(
     double* aScale) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetUnscaledDevicePixelsPerCSSPixel(aScale);
+  return mAppWindow->GetUnscaledDevicePixelsPerCSSPixel(aScale);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::GetDevicePixelsPerDesktopPixel(
     double* aScale) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetDevicePixelsPerDesktopPixel(aScale);
+  return mAppWindow->GetDevicePixelsPerDesktopPixel(aScale);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::SetPositionDesktopPix(int32_t aX,
                                                         int32_t aY) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetPositionDesktopPix(aX, aY);
+  return mAppWindow->SetPositionDesktopPix(aX, aY);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::SetPosition(int32_t aX, int32_t aY) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetPosition(aX, aY);
+  return mAppWindow->SetPosition(aX, aY);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::GetPosition(int32_t* aX, int32_t* aY) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetPosition(aX, aY);
+  return mAppWindow->GetPosition(aX, aY);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::SetSize(int32_t aCX, int32_t aCY,
                                           bool aRepaint) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetSize(aCX, aCY, aRepaint);
+  return mAppWindow->SetSize(aCX, aCY, aRepaint);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::GetSize(int32_t* aCX, int32_t* aCY) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetSize(aCX, aCY);
+  return mAppWindow->GetSize(aCX, aCY);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::SetPositionAndSize(int32_t aX, int32_t aY,
                                                      int32_t aCX, int32_t aCY,
                                                      uint32_t aFlags) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetPositionAndSize(aX, aY, aCX, aCY, aFlags);
+  return mAppWindow->SetPositionAndSize(aX, aY, aCX, aCY, aFlags);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::GetPositionAndSize(int32_t* aX, int32_t* aY,
                                                      int32_t* aCX,
                                                      int32_t* aCY) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetPositionAndSize(aX, aY, aCX, aCY);
+  return mAppWindow->GetPositionAndSize(aX, aY, aCX, aCY);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::Repaint(bool aForce) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->Repaint(aForce);
+  return mAppWindow->Repaint(aForce);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::GetParentWidget(nsIWidget** aParentWidget) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetParentWidget(aParentWidget);
+  return mAppWindow->GetParentWidget(aParentWidget);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::SetParentWidget(nsIWidget* aParentWidget) {
@@ -551,8 +551,8 @@ NS_IMETHODIMP nsContentTreeOwner::SetParentWidget(nsIWidget* aParentWidget) {
 
 NS_IMETHODIMP nsContentTreeOwner::GetParentNativeWindow(
     nativeWindow* aParentNativeWindow) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetParentNativeWindow(aParentNativeWindow);
+  return mAppWindow->GetParentNativeWindow(aParentNativeWindow);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::SetParentNativeWindow(
@@ -562,49 +562,49 @@ NS_IMETHODIMP nsContentTreeOwner::SetParentNativeWindow(
 }
 
 NS_IMETHODIMP nsContentTreeOwner::GetNativeHandle(nsAString& aNativeHandle) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetNativeHandle(aNativeHandle);
+  return mAppWindow->GetNativeHandle(aNativeHandle);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::GetVisibility(bool* aVisibility) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetVisibility(aVisibility);
+  return mAppWindow->GetVisibility(aVisibility);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::SetVisibility(bool aVisibility) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetVisibility(aVisibility);
+  return mAppWindow->SetVisibility(aVisibility);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::GetEnabled(bool* aEnabled) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->GetEnabled(aEnabled);
+  return mAppWindow->GetEnabled(aEnabled);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::SetEnabled(bool aEnable) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetEnabled(aEnable);
+  return mAppWindow->SetEnabled(aEnable);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::GetMainWidget(nsIWidget** aMainWidget) {
   NS_ENSURE_ARG_POINTER(aMainWidget);
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
 
-  *aMainWidget = mXULWindow->mWindow;
+  *aMainWidget = mAppWindow->mWindow;
   NS_IF_ADDREF(*aMainWidget);
 
   return NS_OK;
 }
 
 NS_IMETHODIMP nsContentTreeOwner::SetFocus() {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
-  return mXULWindow->SetFocus();
+  return mAppWindow->SetFocus();
 }
 
 NS_IMETHODIMP nsContentTreeOwner::GetTitle(nsAString& aTitle) {
-  NS_ENSURE_STATE(mXULWindow);
+  NS_ENSURE_STATE(mAppWindow);
 
-  return mXULWindow->GetTitle(aTitle);
+  return mAppWindow->GetTitle(aTitle);
 }
 
 NS_IMETHODIMP nsContentTreeOwner::SetTitle(const nsAString& aTitle) {
@@ -629,7 +629,7 @@ nsContentTreeOwner::ProvideWindow(
 
   *aReturn = nullptr;
 
-  if (!mXULWindow) {
+  if (!mAppWindow) {
     // Nothing to do here
     return NS_OK;
   }
@@ -690,11 +690,11 @@ nsContentTreeOwner::ProvideWindow(
   }
 
   nsCOMPtr<mozIDOMWindowProxy> domWin;
-  mXULWindow->GetWindowDOMWindow(getter_AddRefs(domWin));
+  mAppWindow->GetWindowDOMWindow(getter_AddRefs(domWin));
   nsCOMPtr<nsIDOMChromeWindow> chromeWin = do_QueryInterface(domWin);
   if (!chromeWin) {
     // Really odd... but whatever
-    NS_WARNING("nsXULWindow's DOMWindow is not a chrome window");
+    NS_WARNING("AppWindow's DOMWindow is not a chrome window");
     return NS_OK;
   }
 
@@ -756,11 +756,11 @@ class nsContentTitleSettingEvent : public Runnable {
 };
 #endif
 
-void nsContentTreeOwner::XULWindow(nsXULWindow* aXULWindow) {
+void nsContentTreeOwner::AppWindow(mozilla::AppWindow* aAppWindow) {
-  mXULWindow = aXULWindow;
+  mAppWindow = aAppWindow;
 }
 
-nsXULWindow* nsContentTreeOwner::XULWindow() { return mXULWindow; }
+mozilla::AppWindow* nsContentTreeOwner::AppWindow() { return mAppWindow; }
 
 //*****************************************************************************
 //*** nsSiteWindow implementation
@@ -804,7 +804,7 @@ nsSiteWindow::SetFocus(void) {
      and it's better for our purposes to not pick a document and
      focus it, but allow nsGlobalWindow to carry on unhindered.
   */
-  nsXULWindow *window = mAggregator->XULWindow();
+  AppWindow *window = mAggregator->AppWindow();
   if (window) {
     nsCOMPtr<nsIDocShell> docshell;
     window->GetDocShell(getter_AddRefs(docshell));
@@ -825,15 +825,15 @@ nsSiteWindow::Blur(void) {
   NS_DEFINE_CID(kWindowMediatorCID, NS_WINDOWMEDIATOR_CID);
 
   nsCOMPtr<nsISimpleEnumerator> windowEnumerator;
-  nsCOMPtr<nsIXULWindow> xulWindow;
+  nsCOMPtr<nsIAppWindow> appWindow;
   bool more, foundUs;
-  nsXULWindow* ourWindow = mAggregator->XULWindow();
+  AppWindow* ourWindow = mAggregator->AppWindow();
 
   {
     nsCOMPtr<nsIWindowMediator> windowMediator(
         do_GetService(kWindowMediatorCID));
     if (windowMediator)
-      windowMediator->GetZOrderXULWindowEnumerator(
+      windowMediator->GetZOrderAppWindowEnumerator(
           0, true, getter_AddRefs(windowEnumerator));
   }
 
@@ -844,30 +844,30 @@ nsSiteWindow::Blur(void) {
   windowEnumerator->HasMoreElements(&more);
   while (more) {
     nsCOMPtr<nsISupports> nextWindow;
-    nsCOMPtr<nsIXULWindow> nextXULWindow;
+    nsCOMPtr<nsIAppWindow> nextAppWindow;
 
     windowEnumerator->GetNext(getter_AddRefs(nextWindow));
-    nextXULWindow = do_QueryInterface(nextWindow);
+    nextAppWindow = do_QueryInterface(nextWindow);
 
     // got it!(?)
     if (foundUs) {
-      xulWindow = nextXULWindow;
+      appWindow = nextAppWindow;
       break;
     }
 
     // remember the very first one, in case we have to wrap
-    if (!xulWindow) xulWindow = nextXULWindow;
+    if (!appWindow) appWindow = nextAppWindow;
 
     // look for us
-    if (nextXULWindow == ourWindow) foundUs = true;
+    if (nextAppWindow == ourWindow) foundUs = true;
 
     windowEnumerator->HasMoreElements(&more);
   }
 
   // change focus to the window we just found
-  if (xulWindow) {
+  if (appWindow) {
     nsCOMPtr<nsIDocShell> docshell;
-    xulWindow->GetDocShell(getter_AddRefs(docshell));
+    appWindow->GetDocShell(getter_AddRefs(docshell));
     if (!docshell) {
       return NS_OK;
     }

xpfe/appshell/nsContentTreeOwner.h

@@ -19,7 +19,9 @@
 #include "nsIWebBrowserChrome3.h"
 #include "nsIWindowProvider.h"
 
-class nsXULWindow;
+namespace mozilla {
+class AppWindow;
+}
 class nsSiteWindow;
 
 class nsContentTreeOwner final : public nsIDocShellTreeOwner,
@@ -27,7 +29,7 @@ class nsContentTreeOwner final : public nsIDocShellTreeOwner,
                                  public nsIInterfaceRequestor,
                                  public nsIWebBrowserChrome3,
                                  public nsIWindowProvider {
-  friend class nsXULWindow;
+  friend class mozilla::AppWindow;
   friend class nsSiteWindow;
 
  public:
@@ -45,11 +47,11 @@ class nsContentTreeOwner final : public nsIDocShellTreeOwner,
   explicit nsContentTreeOwner(bool fPrimary);
   virtual ~nsContentTreeOwner();
 
-  void XULWindow(nsXULWindow* aXULWindow);
+  void AppWindow(mozilla::AppWindow* aAppWindow);
-  nsXULWindow* XULWindow();
+  mozilla::AppWindow* AppWindow();
 
  protected:
-  nsXULWindow* mXULWindow;
+  mozilla::AppWindow* mAppWindow;
   nsSiteWindow* mSiteWindow;
   bool mPrimary;
 };

xpfe/appshell/nsIAppShellService.idl

@@ -5,7 +5,7 @@
 
 #include "nsISupports.idl"
 
-interface nsIXULWindow;
+interface nsIAppWindow;
 interface nsIWindowlessBrowser;
 interface nsIURI;
 interface mozIDOMWindowProxy;
@@ -42,7 +42,7 @@ interface nsIAppShellService : nsISupports
    *                      Can be left null.
    */
   const long SIZE_TO_CONTENT = -1;
-  nsIXULWindow createTopLevelWindow(in nsIXULWindow aParent,
+  nsIAppWindow createTopLevelWindow(in nsIAppWindow aParent,
                                     in nsIURI aUrl,
                                     in uint32_t aChromeMask,
                                     in long aInitialWidth,
@@ -79,7 +79,7 @@ interface nsIAppShellService : nsISupports
    * @param aResult the hidden window.  Do not unhide hidden window.
    *                Do not taunt hidden window.
    */
-  readonly attribute nsIXULWindow hiddenWindow;
+  readonly attribute nsIAppWindow hiddenWindow;
 
   /**
    * Return the (singleton) application hidden window, automatically created
@@ -104,7 +104,7 @@ interface nsIAppShellService : nsISupports
    * @note When this method is successful, it fires the global notification
    *       "xul-window-registered"
    */
-  void registerTopLevelWindow(in nsIXULWindow aWindow);
+  void registerTopLevelWindow(in nsIAppWindow aWindow);
 
   /**
    * Remove a window from the application's window registry. Note that
@@ -112,7 +112,7 @@ interface nsIAppShellService : nsISupports
    * the last window is unregistered. For that, see Quit().
    * @param aWindow you see the pattern
    */
-  void unregisterTopLevelWindow(in nsIXULWindow aWindow);
+  void unregisterTopLevelWindow(in nsIAppWindow aWindow);
 
   /**
    * Whether the hidden window has been lazily created.

xpfe/appshell/nsIAppWindow.idl

@@ -7,7 +7,7 @@
 #include "nsISupports.idl"
 
 /**
- * The nsIXULWindow
+ * The nsIAppWindow
  *
  * When the window is destroyed, it will fire a "xul-window-destroyed"
  * notification through the global observer service.
@@ -27,7 +27,7 @@ interface mozIDOMWindowProxy;
 native LiveResizeListenerArray(nsTArray<RefPtr<mozilla::LiveResizeListener>>);
 
 [builtinclass, scriptable, uuid(d6d7a014-e28d-4c9d-8727-1cf6d870619b)]
-interface nsIXULWindow : nsISupports
+interface nsIAppWindow : nsISupports
 {
   /**
    * The docshell owning the XUL for this window.
@@ -64,7 +64,7 @@ interface nsIXULWindow : nsISupports
    * Tell this window that it has picked up a child XUL window
    * @param aChild the child window being added
    */
-  void addChildWindow(in nsIXULWindow aChild);
+  void addChildWindow(in nsIAppWindow aChild);
 
   /**
    * Returns the difference between the inner window size (client size) and the
@@ -77,7 +77,7 @@ interface nsIXULWindow : nsISupports
    * Tell this window that it has lost a child XUL window
    * @param aChild the child window being removed
    */
-  void removeChildWindow(in nsIXULWindow aChild);
+  void removeChildWindow(in nsIAppWindow aChild);
 
   /**
    * Move the window to a centered position.
@@ -93,7 +93,7 @@ interface nsIXULWindow : nsISupports
    * @param aAlert    PR_TRUE to move the window to an alert position,
    *                  generally centered horizontally and 1/3 down from the top.
    */
-  void center(in nsIXULWindow aRelative, in boolean aScreen, in boolean aAlert);
+  void center(in nsIAppWindow aRelative, in boolean aScreen, in boolean aAlert);
 
   /**
    * Shows the window as a modal window. That is, ensures that it is visible
@@ -133,7 +133,7 @@ interface nsIXULWindow : nsISupports
    *        0 means there is no next remote tab actor to use.
    * @return the newly minted window
    */
-  nsIXULWindow createNewWindow(in int32_t aChromeFlags,
+  nsIAppWindow createNewWindow(in int32_t aChromeFlags,
                                in nsIRemoteTab aOpeningTab,
                                in mozIDOMWindowProxy aOpener,
                                in unsigned long long aNextRemoteTabId);

xpfe/appshell/nsIWindowMediator.idl

@@ -17,7 +17,7 @@
 
 interface mozIDOMWindow;
 interface mozIDOMWindowProxy;
-interface nsIXULWindow;
+interface nsIAppWindow;
 interface nsIWidget;
 interface nsIWindowMediatorListener;
 
@@ -37,9 +37,9 @@ interface nsIWindowMediator: nsISupports
   nsISimpleEnumerator getEnumerator(in wstring aWindowType);
 
   /** Identical to getEnumerator except:
-    * @return an enumerator of nsIXULWindows
+    * @return an enumerator of nsIAppWindows
   */
-  nsISimpleEnumerator getXULWindowEnumerator(in wstring aWindowType);
+  nsISimpleEnumerator getAppWindowEnumerator(in wstring aWindowType);
 
   /** Return an enumerator which iterates over all windows of type aWindowType
     * in their z (front-to-back) order. Note this interface makes
@@ -51,9 +51,9 @@ interface nsIWindowMediator: nsISupports
     *                     If null, all windows will be enumerated.
     * @param  aFrontToBack if true, the enumerator enumerates windows in order
     *                      from front to back. back to front if false.
-    * @return an enumerator of nsIXULWindows
+    * @return an enumerator of nsIAppWindows
     */
-  nsISimpleEnumerator getZOrderXULWindowEnumerator(in wstring aWindowType,
+  nsISimpleEnumerator getZOrderAppWindowEnumerator(in wstring aWindowType,
                         in boolean aFrontToBack);
 
   /** This is a shortcut for simply fetching the first window in
@@ -95,20 +95,20 @@ interface nsIWindowMediator: nsISupports
     * addListener) will be notified through their onOpenWindow method.
     * @param aWindow the window to add
     */
-  [noscript] void registerWindow(in nsIXULWindow aWindow);
+  [noscript] void registerWindow(in nsIAppWindow aWindow);
 
   /** Remove the window from the list of known windows. Listeners (see
     * addListener) will be be notified through their onCloseWindow method.
     * @param aWindow the window to remove
     */
-  [noscript] void unregisterWindow(in nsIXULWindow aWindow);
+  [noscript] void unregisterWindow(in nsIAppWindow aWindow);
 
   /** Call this method when a window gains focus. It's a primitive means of
     * determining the most recent window. It's no longer necessary and it
     * really should be removed.
     * @param aWindow the window which has gained focus
     */
-  [noscript] void updateWindowTimeStamp(in nsIXULWindow aWindow);
+  [noscript] void updateWindowTimeStamp(in nsIAppWindow aWindow);
 
   /* z-ordering: */
 
@@ -120,8 +120,8 @@ interface nsIWindowMediator: nsISupports
     * it should be constrained. Note this method is advisory only:
     * it changes nothing either in WindowMediator's internal state
     * or with the window.
-    * Note it compares the nsIXULWindow to nsIWidgets. A pure interface
+    * Note it compares the nsIAppWindow to nsIWidgets. A pure interface
-    * would use all nsIXULWindows. But we expect this to be called from
+    * would use all nsIAppWindows. But we expect this to be called from
     * callbacks originating in native window code. They are expected to
     * hand us comparison values which are pulled from general storage
     * in the native widget, and may not correspond to an nsIWidget at all.
@@ -146,7 +146,7 @@ interface nsIWindowMediator: nsISupports
     *         the position given.
     */
 
-  [noscript] boolean calculateZPosition(in nsIXULWindow   inWindow,
+  [noscript] boolean calculateZPosition(in nsIAppWindow   inWindow,
                                         in unsigned long  inPosition,
                                         in nsIWidget      inBelow,
                                         out unsigned long outPosition,
@@ -161,24 +161,24 @@ interface nsIWindowMediator: nsISupports
     *                                for other values of inPosition.)
     * @param inBelow the window inWindow is behind, if zLevelBelow
     */
-  [noscript] void setZPosition(in nsIXULWindow inWindow,
+  [noscript] void setZPosition(in nsIAppWindow inWindow,
                                in unsigned long inPosition,
-                               in nsIXULWindow inBelow);
+                               in nsIAppWindow inBelow);
 
-  /** Return the window's Z level (as defined in nsIXULWindow).
+  /** Return the window's Z level (as defined in nsIAppWindow).
     * @param aWindow the window in question
     * @return aWindow's z level
     */
-  [noscript] uint32_t getZLevel(in nsIXULWindow aWindow);
+  [noscript] uint32_t getZLevel(in nsIAppWindow aWindow);
 
-  /** Set the window's Z level (as defined in nsIXULWindow). The implementation
+  /** Set the window's Z level (as defined in nsIAppWindow). The implementation
     * will reposition the window as necessary to match its new Z level.
     * The implementation will assume a window's Z level to be
-    * nsIXULWindow::normalZ until it has been informed of a different level.
+    * nsIAppWindow::normalZ until it has been informed of a different level.
     * @param aWindow the window in question
     * @param aZLevel the window's new Z level
     */
-  [noscript] void setZLevel(in nsIXULWindow aWindow, in uint32_t aZLevel);
+  [noscript] void setZLevel(in nsIAppWindow aWindow, in uint32_t aZLevel);
 
   /** Register a listener for window status changes.
     * keeps strong ref? (to be decided)

xpfe/appshell/nsIWindowMediatorListener.idl

@@ -5,12 +5,12 @@
 
 #include "nsISupports.idl"
 
-interface nsIXULWindow;
+interface nsIAppWindow;
 
 [scriptable, uuid(2F276982-0D60-4377-A595-D350BA516395)]
 interface nsIWindowMediatorListener : nsISupports
 {
-    void onOpenWindow(in nsIXULWindow window);
+    void onOpenWindow(in nsIAppWindow window);
-    void onCloseWindow(in nsIXULWindow window);
+    void onCloseWindow(in nsIAppWindow window);
 };
 

xpfe/appshell/nsWindowMediator.cpp

@@ -21,12 +21,12 @@
 #include "nsIDocShell.h"
 #include "nsIInterfaceRequestor.h"
 #include "nsIInterfaceRequestorUtils.h"
-#include "nsIXULWindow.h"
+#include "nsIAppWindow.h"
 
 using namespace mozilla;
 
 nsresult nsWindowMediator::GetDOMWindow(
-    nsIXULWindow* inWindow, nsCOMPtr<nsPIDOMWindowOuter>& outDOMWindow) {
+    nsIAppWindow* inWindow, nsCOMPtr<nsPIDOMWindowOuter>& outDOMWindow) {
   nsCOMPtr<nsIDocShell> docShell;
 
   outDOMWindow = nullptr;
@@ -61,7 +61,7 @@ nsresult nsWindowMediator::Init() {
   return NS_OK;
 }
 
-NS_IMETHODIMP nsWindowMediator::RegisterWindow(nsIXULWindow* inWindow) {
+NS_IMETHODIMP nsWindowMediator::RegisterWindow(nsIAppWindow* inWindow) {
   MOZ_RELEASE_ASSERT(NS_IsMainThread());
   NS_ENSURE_STATE(mReady);
 
@@ -89,7 +89,7 @@ NS_IMETHODIMP nsWindowMediator::RegisterWindow(nsIXULWindow* inWindow) {
 }
 
 NS_IMETHODIMP
-nsWindowMediator::UnregisterWindow(nsIXULWindow* inWindow) {
+nsWindowMediator::UnregisterWindow(nsIAppWindow* inWindow) {
   MOZ_RELEASE_ASSERT(NS_IsMainThread());
   NS_ENSURE_STATE(mReady);
   nsWindowInfo* info = GetInfoFor(inWindow);
@@ -105,7 +105,7 @@ nsresult nsWindowMediator::UnregisterWindow(nsWindowInfo* inInfo) {
     index++;
   }
 
-  nsIXULWindow* window = inInfo->mWindow.get();
+  nsIAppWindow* window = inInfo->mWindow.get();
   ListenerArray::ForwardIterator iter(mListeners);
   while (iter.HasMore()) {
     iter.GetNext()->OnCloseWindow(window);
@@ -122,7 +122,7 @@ nsresult nsWindowMediator::UnregisterWindow(nsWindowInfo* inInfo) {
   return NS_OK;
 }
 
-nsWindowInfo* nsWindowMediator::GetInfoFor(nsIXULWindow* aWindow) {
+nsWindowInfo* nsWindowMediator::GetInfoFor(nsIAppWindow* aWindow) {
   nsWindowInfo *info, *listEnd;
 
   if (!aWindow) return nullptr;
@@ -170,20 +170,20 @@ nsWindowMediator::GetEnumerator(const char16_t* inType,
 }
 
 NS_IMETHODIMP
-nsWindowMediator::GetXULWindowEnumerator(const char16_t* inType,
+nsWindowMediator::GetAppWindowEnumerator(const char16_t* inType,
                                          nsISimpleEnumerator** outEnumerator) {
   MOZ_RELEASE_ASSERT(NS_IsMainThread());
   NS_ENSURE_ARG_POINTER(outEnumerator);
   NS_ENSURE_STATE(mReady);
 
   RefPtr<nsAppShellWindowEnumerator> enumerator =
-      new nsASXULWindowEarlyToLateEnumerator(inType, *this);
+      new nsASAppWindowEarlyToLateEnumerator(inType, *this);
   enumerator.forget(outEnumerator);
   return NS_OK;
 }
 
 NS_IMETHODIMP
-nsWindowMediator::GetZOrderXULWindowEnumerator(const char16_t* aWindowType,
+nsWindowMediator::GetZOrderAppWindowEnumerator(const char16_t* aWindowType,
                                                bool aFrontToBack,
                                                nsISimpleEnumerator** _retval) {
   MOZ_RELEASE_ASSERT(NS_IsMainThread());
@@ -192,9 +192,9 @@ nsWindowMediator::GetZOrderXULWindowEnumerator(const char16_t* aWindowType,
 
   RefPtr<nsAppShellWindowEnumerator> enumerator;
   if (aFrontToBack)
-    enumerator = new nsASXULWindowFrontToBackEnumerator(aWindowType, *this);
+    enumerator = new nsASAppWindowFrontToBackEnumerator(aWindowType, *this);
   else
-    enumerator = new nsASXULWindowBackToFrontEnumerator(aWindowType, *this);
+    enumerator = new nsASAppWindowBackToFrontEnumerator(aWindowType, *this);
 
   enumerator.forget(_retval);
   return NS_OK;
@@ -344,7 +344,7 @@ nsWindowMediator::GetCurrentInnerWindowWithId(uint64_t aWindowID,
 }
 
 NS_IMETHODIMP
-nsWindowMediator::UpdateWindowTimeStamp(nsIXULWindow* inWindow) {
+nsWindowMediator::UpdateWindowTimeStamp(nsIAppWindow* inWindow) {
   MOZ_RELEASE_ASSERT(NS_IsMainThread());
   NS_ENSURE_STATE(mReady);
   nsWindowInfo* info = GetInfoFor(inWindow);
@@ -363,7 +363,7 @@ nsWindowMediator::UpdateWindowTimeStamp(nsIXULWindow* inWindow) {
    calculate a change as seldom as possible.
 */
 NS_IMETHODIMP
-nsWindowMediator::CalculateZPosition(nsIXULWindow* inWindow,
+nsWindowMediator::CalculateZPosition(nsIAppWindow* inWindow,
                                      uint32_t inPosition, nsIWidget* inBelow,
                                      uint32_t* outPosition,
                                      nsIWidget** outBelow, bool* outAltered) {
@@ -381,7 +381,7 @@ nsWindowMediator::CalculateZPosition(nsIXULWindow* inWindow,
     return NS_ERROR_INVALID_ARG;
 
   nsWindowInfo* info = mTopmostWindow;
-  nsIXULWindow* belowWindow = nullptr;
+  nsIAppWindow* belowWindow = nullptr;
   bool found = false;
   nsresult result = NS_OK;
 
@@ -486,8 +486,8 @@ nsWindowMediator::CalculateZPosition(nsIXULWindow* inWindow,
 }
 
 NS_IMETHODIMP
-nsWindowMediator::SetZPosition(nsIXULWindow* inWindow, uint32_t inPosition,
+nsWindowMediator::SetZPosition(nsIAppWindow* inWindow, uint32_t inPosition,
-                               nsIXULWindow* inBelow) {
+                               nsIAppWindow* inBelow) {
   MOZ_RELEASE_ASSERT(NS_IsMainThread());
   nsWindowInfo *inInfo, *belowInfo;
 
@@ -539,9 +539,9 @@ nsWindowMediator::SetZPosition(nsIXULWindow* inWindow, uint32_t inPosition,
 }
 
 NS_IMETHODIMP
-nsWindowMediator::GetZLevel(nsIXULWindow* aWindow, uint32_t* _retval) {
+nsWindowMediator::GetZLevel(nsIAppWindow* aWindow, uint32_t* _retval) {
   NS_ENSURE_ARG_POINTER(_retval);
-  *_retval = nsIXULWindow::normalZ;
+  *_retval = nsIAppWindow::normalZ;
   // This can fail during window destruction.
   nsWindowInfo* info = GetInfoFor(aWindow);
   if (info) {
@@ -551,7 +551,7 @@ nsWindowMediator::GetZLevel(nsIXULWindow* aWindow, uint32_t* _retval) {
 }
 
 NS_IMETHODIMP
-nsWindowMediator::SetZLevel(nsIXULWindow* aWindow, uint32_t aZLevel) {
+nsWindowMediator::SetZLevel(nsIAppWindow* aWindow, uint32_t aZLevel) {
   MOZ_RELEASE_ASSERT(NS_IsMainThread());
   NS_ENSURE_STATE(mReady);
 

xpfe/appshell/nsWindowMediator.h

@@ -15,10 +15,10 @@
 #include "nsTObserverArray.h"
 
 class nsAppShellWindowEnumerator;
-class nsASXULWindowEarlyToLateEnumerator;
+class nsASAppWindowEarlyToLateEnumerator;
 class nsASDOMWindowEarlyToLateEnumerator;
-class nsASXULWindowFrontToBackEnumerator;
+class nsASAppWindowFrontToBackEnumerator;
-class nsASXULWindowBackToFrontEnumerator;
+class nsASAppWindowBackToFrontEnumerator;
 class nsIWindowMediatorListener;
 struct nsWindowInfo;
 
@@ -26,10 +26,10 @@ class nsWindowMediator : public nsIWindowMediator,
                          public nsIObserver,
                          public nsSupportsWeakReference {
   friend class nsAppShellWindowEnumerator;
-  friend class nsASXULWindowEarlyToLateEnumerator;
+  friend class nsASAppWindowEarlyToLateEnumerator;
   friend class nsASDOMWindowEarlyToLateEnumerator;
-  friend class nsASXULWindowFrontToBackEnumerator;
+  friend class nsASAppWindowFrontToBackEnumerator;
-  friend class nsASXULWindowBackToFrontEnumerator;
+  friend class nsASAppWindowBackToFrontEnumerator;
 
  protected:
   virtual ~nsWindowMediator();
@@ -43,7 +43,7 @@ class nsWindowMediator : public nsIWindowMediator,
   NS_DECL_NSIWINDOWMEDIATOR
   NS_DECL_NSIOBSERVER
 
-  static nsresult GetDOMWindow(nsIXULWindow* inWindow,
+  static nsresult GetDOMWindow(nsIAppWindow* inWindow,
                                nsCOMPtr<nsPIDOMWindowOuter>& outDOMWindow);
 
  private:
@@ -53,7 +53,7 @@ class nsWindowMediator : public nsIWindowMediator,
                                      bool aSkipPrivateBrowsingOrClosed = false);
 
   nsresult UnregisterWindow(nsWindowInfo* inInfo);
-  nsWindowInfo* GetInfoFor(nsIXULWindow* aWindow);
+  nsWindowInfo* GetInfoFor(nsIAppWindow* aWindow);
   nsWindowInfo* GetInfoFor(nsIWidget* aWindow);
   void SortZOrderFrontToBack();
   void SortZOrderBackToFront();