Backed out 4 changesets (bug 1743329) for causing failures at browser_popupNotification_security_delay.js. CLOSED TREE

Backed out changeset 6d33ea38cd14 (bug 1743329)
Backed out changeset 0f9bffa357a5 (bug 1743329)
Backed out changeset cd96c48488eb (bug 1743329)
Backed out changeset 209a41c449e1 (bug 1743329)

dom/base/PointerLockManager.cpp

@@ -17,10 +17,8 @@
 #include "mozilla/dom/BrowsingContext.h"
 #include "mozilla/dom/Document.h"
 #include "mozilla/dom/Element.h"
-#include "mozilla/dom/PointerEventHandler.h"
 #include "mozilla/dom/WindowContext.h"
 #include "nsCOMPtr.h"
-#include "nsMenuPopupFrame.h"
 #include "nsSandboxFlags.h"
 
 namespace mozilla {
@@ -88,25 +86,6 @@ static void DispatchPointerLockError(Document* aTarget, const char* aMessage) {
                                   aMessage);
 }
 
-static bool IsPopupOpened() {
-  // Check if any popup is open.
-  nsXULPopupManager* pm = nsXULPopupManager::GetInstance();
-  if (!pm) {
-    return false;
-  }
-
-  nsTArray<nsMenuPopupFrame*> popups;
-  pm->GetVisiblePopups(popups, true);
-
-  for (nsMenuPopupFrame* popup : popups) {
-    if (popup->GetPopupType() != widget::PopupType::Tooltip) {
-      return true;
-    }
-  }
-
-  return false;
-}
-
 static const char* GetPointerLockError(Element* aElement, Element* aCurrentLock,
                                        bool aNoFocusCheck = false) {
   // Check if pointer lock pref is enabled
@@ -157,10 +136,6 @@ static const char* GetPointerLockError(Element* aElement, Element* aCurrentLock,
     }
   }
 
-  if (IsPopupOpened()) {
-    return "PointerLockDeniedFailedToLock";
-  }
-
   return nullptr;
 }
 
@@ -192,14 +167,6 @@ void PointerLockManager::RequestLock(Element* aElement,
 
 /* static */
 void PointerLockManager::Unlock(Document* aDoc) {
-  if (sLockedRemoteTarget) {
-    MOZ_ASSERT(XRE_IsParentProcess());
-    MOZ_ASSERT(!sIsLocked);
-    Unused << sLockedRemoteTarget->SendReleasePointerLock();
-    sLockedRemoteTarget = nullptr;
-    return;
-  }
-
   if (!sIsLocked) {
     return;
   }
@@ -344,24 +311,14 @@ bool PointerLockManager::IsInLockContext(BrowsingContext* aContext) {
 }
 
 /* static */
-void PointerLockManager::SetLockedRemoteTarget(BrowserParent* aBrowserParent,
+bool PointerLockManager::SetLockedRemoteTarget(BrowserParent* aBrowserParent) {
-                                               nsACString& aError) {
   MOZ_ASSERT(XRE_IsParentProcess());
   if (sLockedRemoteTarget) {
-    if (sLockedRemoteTarget != aBrowserParent) {
+    return sLockedRemoteTarget == aBrowserParent;
-      aError = "PointerLockDeniedInUse"_ns;
-    }
-    return;
-  }
-
-  // Check if any popup is open.
-  if (IsPopupOpened()) {
-    aError = "PointerLockDeniedFailedToLock"_ns;
-    return;
   }
 
   sLockedRemoteTarget = aBrowserParent;
-  PointerEventHandler::ReleaseAllPointerCaptureRemoteTarget();
+  return true;
 }
 
 /* static */

dom/base/PointerLockManager.h

@@ -47,8 +47,7 @@ class PointerLockManager final {
 
   // Set/release pointer lock remote target. Should only be called in parent
   // process.
-  static void SetLockedRemoteTarget(dom::BrowserParent* aBrowserParent,
+  static bool SetLockedRemoteTarget(dom::BrowserParent* aBrowserParent);
-                                    nsACString& aError);
   static void ReleaseLockedRemoteTarget(dom::BrowserParent* aBrowserParent);
 
  private:

dom/ipc/BrowserChild.cpp

@@ -30,7 +30,6 @@
 #include "mozilla/MouseEvents.h"
 #include "mozilla/NativeKeyBindingsType.h"
 #include "mozilla/NullPrincipal.h"
-#include "mozilla/PointerLockManager.h"
 #include "mozilla/PresShell.h"
 #include "mozilla/ProcessHangMonitor.h"
 #include "mozilla/ProfilerLabels.h"
@@ -3195,11 +3194,6 @@ mozilla::ipc::IPCResult BrowserChild::RecvReleaseAllPointerCapture() {
   return IPC_OK();
 }
 
-mozilla::ipc::IPCResult BrowserChild::RecvReleasePointerLock() {
-  PointerLockManager::Unlock();
-  return IPC_OK();
-}
-
 PPaymentRequestChild* BrowserChild::AllocPPaymentRequestChild() {
   MOZ_CRASH(
       "We should never be manually allocating PPaymentRequestChild actors");

dom/ipc/BrowserChild.h

@@ -673,8 +673,6 @@ class BrowserChild final : public nsMessageManagerScriptExecutor,
 
   mozilla::ipc::IPCResult RecvReleaseAllPointerCapture();
 
-  mozilla::ipc::IPCResult RecvReleasePointerLock();
-
  private:
   void HandleDoubleTap(const CSSPoint& aPoint, const Modifiers& aModifiers,
                        const ScrollableLayerGuid& aGuid,

dom/ipc/BrowserParent.cpp

@@ -4086,14 +4086,15 @@ static BrowserParent* GetTopLevelBrowserParent(BrowserParent* aBrowserParent) {
 
 mozilla::ipc::IPCResult BrowserParent::RecvRequestPointerLock(
     RequestPointerLockResolver&& aResolve) {
-  if (sTopLevelWebFocus != GetTopLevelBrowserParent(this)) {
-    aResolve("PointerLockDeniedNotFocused"_ns);
-    return IPC_OK();
-  }
-
   nsCString error;
-  PointerLockManager::SetLockedRemoteTarget(this, error);
+  if (sTopLevelWebFocus != GetTopLevelBrowserParent(this)) {
-  aResolve(std::move(error));
+    error = "PointerLockDeniedNotFocused";
+  } else if (!PointerLockManager::SetLockedRemoteTarget(this)) {
+    error = "PointerLockDeniedInUse";
+  } else {
+    PointerEventHandler::ReleaseAllPointerCaptureRemoteTarget();
+  }
+  aResolve(error);
   return IPC_OK();
 }
 

dom/ipc/PBrowser.ipdl

@@ -553,23 +553,18 @@ parent:
 
     async ImageLoadComplete(nsresult aResult);
 
+    /**
+     * Child informs the parent that a pointer lock has requested/released.
+     */
+    async RequestPointerLock() returns (nsCString error);
+    async ReleasePointerLock();
+
     /**
      * Child informs the parent that a pointer capture has requested/released.
      */
     async RequestPointerCapture(uint32_t aPointerId) returns (bool aSuccess);
     async ReleasePointerCapture(uint32_t aPointerId);
 
-    /**
-     * Child informs the parent that a pointer lock has requested.
-     */
-    async RequestPointerLock() returns (nsCString error);
-
-both:
-    /**
-     * informs that a pointer lock has released.
-     */
-    async ReleasePointerLock();
-
 child:
     async NativeSynthesisResponse(uint64_t aObserverId, nsCString aResponse);
     async UpdateSHistory();

layout/base/PresShell.cpp

@@ -8692,21 +8692,17 @@ void PresShell::EventHandler::MaybeHandleKeyboardEventBeforeDispatch(
     }
   }
 
-  if (XRE_IsParentProcess() &&
+  nsCOMPtr<Document> pointerLockedDoc = PointerLockManager::GetLockedDocument();
-      !mPresShell->mIsLastChromeOnlyEscapeKeyConsumed) {
+  if (!mPresShell->mIsLastChromeOnlyEscapeKeyConsumed && pointerLockedDoc) {
-    if (PointerLockManager::GetLockedRemoteTarget() ||
-        PointerLockManager::IsLocked()) {
     // XXX See above comment to understand the reason why this needs
     //     to claim that the Escape key event is consumed by content
     //     even though it will be dispatched only into chrome.
-      aKeyboardEvent->PreventDefaultBeforeDispatch(
+    aKeyboardEvent->PreventDefaultBeforeDispatch(CrossProcessForwarding::eStop);
-          CrossProcessForwarding::eStop);
     aKeyboardEvent->mFlags.mOnlyChromeDispatch = true;
     if (aKeyboardEvent->mMessage == eKeyUp) {
       PointerLockManager::Unlock();
     }
   }
-  }
 }
 
 void PresShell::EventHandler::RecordEventPreparationPerformance(

layout/base/nsLayoutUtils.cpp

@@ -142,7 +142,6 @@
 #include "nsIScrollableFrame.h"
 #include "nsIWidget.h"
 #include "nsListControlFrame.h"
-#include "nsMenuPopupFrame.h"
 #include "nsPIDOMWindow.h"
 #include "nsPlaceholderFrame.h"
 #include "nsPresContext.h"
@@ -1638,10 +1637,10 @@ nsIFrame* nsLayoutUtils::GetPopupFrameForPoint(
   if (!pm) {
     return nullptr;
   }
-  nsTArray<nsMenuPopupFrame*> popups;
+  nsTArray<nsIFrame*> popups;
   pm->GetVisiblePopups(popups);
   // Search from top to bottom
-  for (nsMenuPopupFrame* popup : popups) {
+  for (nsIFrame* popup : popups) {
     if (popup->PresContext()->GetRootPresContext() != aRootPresContext) {
       continue;
     }

layout/xul/nsXULPopupManager.cpp

@@ -54,7 +54,6 @@
 #include "mozilla/EventStateManager.h"
 #include "mozilla/LookAndFeel.h"
 #include "mozilla/MouseEvents.h"
-#include "mozilla/PointerLockManager.h"
 #include "mozilla/PresShell.h"
 #include "mozilla/Services.h"
 #include "mozilla/StaticPrefs_ui.h"
@@ -988,7 +987,6 @@ bool nsXULPopupManager::ShowPopupAsNativeMenu(Element* aPopup, int32_t aXPos,
     EventStateManager::ClearGlobalActiveContent(activeESM);
     activeESM->StopTrackingDragGesture(true);
   }
-  PointerLockManager::Unlock();
   PresShell::ReleaseCapturingContent();
 
   return true;
@@ -1203,10 +1201,6 @@ void nsXULPopupManager::ShowPopupCallback(Element* aPopup,
   // Caret visibility may have been affected, ensure that
   // the caret isn't now drawn when it shouldn't be.
   CheckCaretDrawingState();
-
-  if (popupType != PopupType::Tooltip) {
-    PointerLockManager::Unlock();
-  }
 }
 
 nsMenuChainItem* nsXULPopupManager::FindPopup(Element* aPopup) const {
@@ -1856,17 +1850,8 @@ nsIContent* nsXULPopupManager::GetTopActiveMenuItemContent() {
   return nullptr;
 }
 
-void nsXULPopupManager::GetVisiblePopups(nsTArray<nsMenuPopupFrame*>& aPopups,
+void nsXULPopupManager::GetVisiblePopups(nsTArray<nsIFrame*>& aPopups) {
-                                         bool aIncludeNativeMenu) {
   aPopups.Clear();
-  if (aIncludeNativeMenu && mNativeMenu) {
-    nsCOMPtr<nsIContent> popup = mNativeMenu->Element();
-    nsMenuPopupFrame* popupFrame = GetPopupFrameForContent(popup, true);
-    if (popupFrame && popupFrame->IsVisible() &&
-        !popupFrame->IsMouseTransparent()) {
-      aPopups.AppendElement(popupFrame);
-    }
-  }
   for (nsMenuChainItem* item = mPopups.get(); item; item = item->GetParent()) {
     // Skip panels which are not visible as well as popups that are transparent
     // to mouse events.

layout/xul/nsXULPopupManager.h

@@ -601,10 +601,8 @@ class nsXULPopupManager final : public nsIDOMEventListener,
   /**
    * Return an array of all the open and visible popup frames for
    * menus, in order from top to bottom.
-   * XXX should we always include native menu?
    */
-  void GetVisiblePopups(nsTArray<nsMenuPopupFrame*>& aPopups,
+  void GetVisiblePopups(nsTArray<nsIFrame*>& aPopups);
-                        bool aIncludeNativeMenu = false);
 
   /**
    * Get the node that last triggered a popup or tooltip in the document