Merge mozilla-central to b2g-inbound

accessible/atk/AccessibleWrap.cpp

@@ -1042,14 +1042,17 @@ refRelationSetCB(AtkObject *aAtkObj)
 AccessibleWrap*
 GetAccessibleWrap(AtkObject* aAtkObj)
 {
-  NS_ENSURE_TRUE(IS_MAI_OBJECT(aAtkObj), nullptr);
+  bool isMAIObject = IS_MAI_OBJECT(aAtkObj);
+  NS_ENSURE_TRUE(isMAIObject || MAI_IS_ATK_SOCKET(aAtkObj),
+                 nullptr);
 
-  // Make sure its native is an AccessibleWrap not a proxy.
+  uintptr_t accWrapPtr = isMAIObject ?
-  if (MAI_ATK_OBJECT(aAtkObj)->accWrap & IS_PROXY)
+    MAI_ATK_OBJECT(aAtkObj)->accWrap :
+    reinterpret_cast<uintptr_t>(MAI_ATK_SOCKET(aAtkObj)->accWrap);
+  if (accWrapPtr & IS_PROXY)
     return nullptr;
 
-    AccessibleWrap* accWrap =
+  AccessibleWrap* accWrap = reinterpret_cast<AccessibleWrap*>(accWrapPtr);
-      reinterpret_cast<AccessibleWrap*>(MAI_ATK_OBJECT(aAtkObj)->accWrap);
 
   // Check if the accessible was deconstructed.
   if (!accWrap)
@@ -1067,7 +1070,8 @@ GetAccessibleWrap(AtkObject* aAtkObj)
 ProxyAccessible*
 GetProxy(AtkObject* aObj)
 {
-  if (!aObj || !(MAI_ATK_OBJECT(aObj)->accWrap & IS_PROXY))
+  if (!aObj || !IS_MAI_OBJECT(aObj) ||
+      !(MAI_ATK_OBJECT(aObj)->accWrap & IS_PROXY))
     return nullptr;
 
   return reinterpret_cast<ProxyAccessible*>(MAI_ATK_OBJECT(aObj)->accWrap

accessible/atk/AtkSocketAccessible.cpp

@@ -21,35 +21,6 @@ const char* AtkSocketAccessible::sATKSocketGetTypeSymbol = "atk_socket_get_type"
 bool AtkSocketAccessible::gCanEmbed = FALSE;
 
 extern "C" void mai_atk_component_iface_init(AtkComponentIface* aIface);
-extern "C" GType mai_atk_socket_get_type(void);
-
-/* MaiAtkSocket */
-
-#define MAI_TYPE_ATK_SOCKET              (mai_atk_socket_get_type ())
-#define MAI_ATK_SOCKET(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj),\
-                                          MAI_TYPE_ATK_SOCKET, MaiAtkSocket))
-#define MAI_IS_ATK_SOCKET(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj),\
-                                          MAI_TYPE_ATK_SOCKET))
-#define MAI_ATK_SOCKET_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass),\
-                                          MAI_TYPE_ATK_SOCKET,\
-                                          MaiAtkSocketClass))
-#define MAI_IS_ATK_SOCKET_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass),\
-                                          MAI_TYPE_ATK_SOCKET))
-#define MAI_ATK_SOCKET_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj),\
-                                          MAI_TYPE_ATK_SOCKET,\
-                                          MaiAtkSocketClass))
-
-typedef struct _MaiAtkSocket
-{
-  AtkSocket parent;
-
-  AccessibleWrap* accWrap;
-} MaiAtkSocket;
-
-typedef struct _MaiAtkSocketClass
-{
-  AtkSocketClass parent_class;
-} MaiAtkSocketClass;
 
 G_DEFINE_TYPE_EXTENDED(MaiAtkSocket, mai_atk_socket,
                        AtkSocketAccessible::g_atk_socket_type, 0,
@@ -86,7 +57,7 @@ RefAccessibleAtPoint(AtkComponent* aComponent, gint aX, gint aY,
 {
   NS_ENSURE_TRUE(MAI_IS_ATK_SOCKET(aComponent), nullptr);
 
-  return refAccessibleAtPointHelper(MAI_ATK_SOCKET(aComponent)->accWrap,
+  return refAccessibleAtPointHelper(ATK_OBJECT(MAI_ATK_SOCKET(aComponent)),
                                     aX, aY, aCoordType);
 }
 
@@ -99,7 +70,7 @@ GetExtents(AtkComponent* aComponent, gint* aX, gint* aY, gint* aWidth,
   if (!MAI_IS_ATK_SOCKET(aComponent))
     return;
 
-  getExtentsHelper(MAI_ATK_SOCKET(aComponent)->accWrap,
+  getExtentsHelper(ATK_OBJECT(MAI_ATK_SOCKET(aComponent)),
                    aX, aY, aWidth, aHeight, aCoordType);
 }
 }

accessible/atk/InterfaceInitFuncs.h

@@ -34,9 +34,9 @@ void valueInterfaceInitCB(AtkValueIface *aIface);
 /**
  * XXX these should live in a file of utils for atk.
  */
-AtkObject* refAccessibleAtPointHelper(mozilla::a11y::AccessibleWrap* aAccWrap,
+AtkObject* refAccessibleAtPointHelper(AtkObject* aAtkObj,
                                       gint aX, gint aY, AtkCoordType aCoordType);
-void getExtentsHelper(mozilla::a11y::AccessibleWrap* aAccWrap,
+void getExtentsHelper(AtkObject* aAtkObj,
                       gint* aX, gint* aY, gint* aWidth, gint* aHeight,
                       AtkCoordType aCoordType);
 

accessible/atk/nsMai.h

@@ -34,6 +34,36 @@ class ProxyAccessible;
                                          MaiAtkObjectClass))
 GType mai_atk_object_get_type(void);
 GType mai_util_get_type();
+extern "C" GType mai_atk_socket_get_type(void);
+
+/* MaiAtkSocket */
+
+#define MAI_TYPE_ATK_SOCKET              (mai_atk_socket_get_type ())
+#define MAI_ATK_SOCKET(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj),\
+                                          MAI_TYPE_ATK_SOCKET, MaiAtkSocket))
+#define MAI_IS_ATK_SOCKET(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj),\
+                                          MAI_TYPE_ATK_SOCKET))
+#define MAI_ATK_SOCKET_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass),\
+                                          MAI_TYPE_ATK_SOCKET,\
+                                          MaiAtkSocketClass))
+#define MAI_IS_ATK_SOCKET_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass),\
+                                          MAI_TYPE_ATK_SOCKET))
+#define MAI_ATK_SOCKET_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj),\
+                                          MAI_TYPE_ATK_SOCKET,\
+                                          MaiAtkSocketClass))
+
+typedef struct _MaiAtkSocket
+{
+  AtkSocket parent;
+
+  mozilla::a11y::AccessibleWrap* accWrap;
+} MaiAtkSocket;
+
+typedef struct _MaiAtkSocketClass
+{
+  AtkSocketClass parent_class;
+} MaiAtkSocketClass;
+
 mozilla::a11y::AccessibleWrap* GetAccessibleWrap(AtkObject* aAtkObj);
 mozilla::a11y::ProxyAccessible* GetProxy(AtkObject* aAtkObj);
 AtkObject* GetWrapperFor(mozilla::a11y::ProxyAccessible* aProxy);

accessible/atk/nsMaiInterfaceComponent.cpp

@@ -11,6 +11,7 @@
 #include "nsCoreUtils.h"
 #include "nsMai.h"
 #include "mozilla/Likely.h"
+#include "mozilla/a11y/ProxyAccessible.h"
 
 using namespace mozilla::a11y;
 
@@ -20,7 +21,7 @@ static AtkObject*
 refAccessibleAtPointCB(AtkComponent* aComponent, gint aAccX, gint aAccY,
                        AtkCoordType aCoordType)
 {
-  return refAccessibleAtPointHelper(GetAccessibleWrap(ATK_OBJECT(aComponent)),
+  return refAccessibleAtPointHelper(ATK_OBJECT(aComponent),
                                     aAccX, aAccY, aCoordType);
 }
 
@@ -28,65 +29,95 @@ static void
 getExtentsCB(AtkComponent* aComponent, gint* aX, gint* aY,
              gint* aWidth, gint* aHeight, AtkCoordType aCoordType)
 {
-  getExtentsHelper(GetAccessibleWrap(ATK_OBJECT(aComponent)),
+  getExtentsHelper(ATK_OBJECT(aComponent),
                    aX, aY, aWidth, aHeight, aCoordType);
 }
 
 static gboolean
 grabFocusCB(AtkComponent* aComponent)
 {
-  AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aComponent));
+  AtkObject* atkObject = ATK_OBJECT(aComponent);
-  if (!accWrap)
+  AccessibleWrap* accWrap = GetAccessibleWrap(atkObject);
-    return FALSE;
+  if (accWrap) {
-
     accWrap->TakeFocus();
     return TRUE;
+  }
+
+  ProxyAccessible* proxy = GetProxy(atkObject);
+  if (proxy) {
+    proxy->TakeFocus();
+    return TRUE;
+  }
+
+  return FALSE;
 }
 }
 
 AtkObject*
-refAccessibleAtPointHelper(AccessibleWrap* aAccWrap, gint aX, gint aY,
+refAccessibleAtPointHelper(AtkObject* aAtkObj, gint aX, gint aY,
                            AtkCoordType aCoordType)
 {
-  if (!aAccWrap || aAccWrap->IsDefunct() || nsAccUtils::MustPrune(aAccWrap))
+  AccessibleWrap* accWrap = GetAccessibleWrap(aAtkObj);
+  if (accWrap) {
+    if (accWrap->IsDefunct() || nsAccUtils::MustPrune(accWrap)) {
       return nullptr;
+    }
 
     // Accessible::ChildAtPoint(x,y) is in screen pixels.
     if (aCoordType == ATK_XY_WINDOW) {
       nsIntPoint winCoords =
-      nsCoreUtils::GetScreenCoordsForWindow(aAccWrap->GetNode());
+        nsCoreUtils::GetScreenCoordsForWindow(accWrap->GetNode());
       aX += winCoords.x;
       aY += winCoords.y;
     }
 
-  Accessible* accAtPoint = aAccWrap->ChildAtPoint(aX, aY,
+    Accessible* accAtPoint = accWrap->ChildAtPoint(aX, aY,
                                                    Accessible::eDirectChild);
-  if (!accAtPoint)
+    if (!accAtPoint) {
       return nullptr;
+    }
 
     AtkObject* atkObj = AccessibleWrap::GetAtkObject(accAtPoint);
-  if (atkObj)
+    if (atkObj) {
       g_object_ref(atkObj);
+    }
+
     return atkObj;
+  }
+
+  if (ProxyAccessible* proxy = GetProxy(aAtkObj)) {
+    ProxyAccessible* result =
+      proxy->AccessibleAtPoint(aX, aY, aCoordType == ATK_XY_WINDOW);
+    AtkObject* atkObj = result ? GetWrapperFor(result) : nullptr;
+    if (atkObj) {
+      g_object_ref(atkObj);
+    }
+    return atkObj;
+  }
+
+  return nullptr;
 }
 
 void
-getExtentsHelper(AccessibleWrap* aAccWrap,
+getExtentsHelper(AtkObject* aAtkObj,
                  gint* aX, gint* aY, gint* aWidth, gint* aHeight,
                  AtkCoordType aCoordType)
 {
+  AccessibleWrap* accWrap = GetAccessibleWrap(aAtkObj);
   *aX = *aY = *aWidth = *aHeight = 0;
 
-  if (!aAccWrap || aAccWrap->IsDefunct())
+  if (accWrap) {
+    if (accWrap->IsDefunct()) {
       return;
+    }
 
-  nsIntRect screenRect = aAccWrap->Bounds();
+    nsIntRect screenRect = accWrap->Bounds();
     if (screenRect.IsEmpty())
       return;
 
     if (aCoordType == ATK_XY_WINDOW) {
       nsIntPoint winCoords =
-      nsCoreUtils::GetScreenCoordsForWindow(aAccWrap->GetNode());
+        nsCoreUtils::GetScreenCoordsForWindow(accWrap->GetNode());
       screenRect.x -= winCoords.x;
       screenRect.y -= winCoords.y;
     }
@@ -95,6 +126,12 @@ getExtentsHelper(AccessibleWrap* aAccWrap,
     *aY = screenRect.y;
     *aWidth = screenRect.width;
     *aHeight = screenRect.height;
+    return;
+  }
+
+  if (ProxyAccessible* proxy = GetProxy(aAtkObj)) {
+    proxy->Extents(aCoordType == ATK_XY_WINDOW, aX, aY, aWidth, aHeight);
+  }
 }
 
 void

accessible/ipc/DocAccessibleChild.cpp

@@ -1792,42 +1792,6 @@ DocAccessibleChild::RecvFocusedChild(const uint64_t& aID,
   return true;
 }
 
-bool
-DocAccessibleChild::RecvChildAtPoint(const uint64_t& aID,
-                                     const int32_t& aX,
-                                     const int32_t& aY,
-                                     const uint32_t& aWhich,
-                                     uint64_t* aChild,
-                                     bool* aOk)
-{
-  *aChild = 0;
-  *aOk = false;
-  Accessible* acc = IdToAccessible(aID);
-  if (acc && !acc->IsDefunct() && !nsAccUtils::MustPrune(acc)) {
-    Accessible* child =
-      acc->ChildAtPoint(aX, aY,
-                        static_cast<Accessible::EWhichChildAtPoint>(aWhich));
-    if (child) {
-      *aChild = reinterpret_cast<uint64_t>(child->UniqueID());
-      *aOk = true;
-    }
-  }
-
-  return true;
-}
-
-bool
-DocAccessibleChild::RecvBounds(const uint64_t& aID,
-                               nsIntRect* aRect)
-{
-  Accessible* acc = IdToAccessible(aID);
-  if (acc && !acc->IsDefunct()) {
-    *aRect = acc->Bounds();
-  }
-
-  return false;
-}
-
 bool
 DocAccessibleChild::RecvLanguage(const uint64_t& aID,
                                  nsString* aLocale)
@@ -1906,5 +1870,71 @@ DocAccessibleChild::RecvURLDocTypeMimeType(const uint64_t& aID,
   return true;
 }
 
+bool
+DocAccessibleChild::RecvAccessibleAtPoint(const uint64_t& aID,
+                                          const int32_t& aX,
+                                          const int32_t& aY,
+                                          const bool& aNeedsScreenCoords,
+                                          const uint32_t& aWhich,
+                                          uint64_t* aResult,
+                                          bool* aOk)
+{
+  *aResult = 0;
+  *aOk = false;
+  Accessible* acc = IdToAccessible(aID);
+  if (acc && !acc->IsDefunct() && !nsAccUtils::MustPrune(acc)) {
+    int32_t x = aX;
+    int32_t y = aY;
+    if (aNeedsScreenCoords) {
+      nsIntPoint winCoords =
+        nsCoreUtils::GetScreenCoordsForWindow(acc->GetNode());
+      x += winCoords.x;
+      y += winCoords.y;
+    }
+
+    Accessible* result =
+      acc->ChildAtPoint(x, y,
+                        static_cast<Accessible::EWhichChildAtPoint>(aWhich));
+    if (result) {
+      *aResult = reinterpret_cast<uint64_t>(result->UniqueID());
+      *aOk = true;
+    }
+  }
+
+  return true;
+}
+
+bool
+DocAccessibleChild::RecvExtents(const uint64_t& aID,
+                                const bool& aNeedsScreenCoords,
+                                int32_t* aX,
+                                int32_t* aY,
+                                int32_t* aWidth,
+                                int32_t* aHeight)
+{
+  *aX = 0;
+  *aY = 0;
+  *aWidth = 0;
+  *aHeight = 0;
+  Accessible* acc = IdToAccessible(aID);
+  if (acc && !acc->IsDefunct() && !nsAccUtils::MustPrune(acc)) {
+    nsIntRect screenRect = acc->Bounds();
+    if (!screenRect.IsEmpty()) {
+      if (aNeedsScreenCoords) {
+        nsIntPoint winCoords =
+          nsCoreUtils::GetScreenCoordsForWindow(acc->GetNode());
+        screenRect.x -= winCoords.x;
+        screenRect.y -= winCoords.y;
+      }
+
+      *aX = screenRect.x;
+      *aY = screenRect.y;
+      *aWidth = screenRect.width;
+      *aHeight = screenRect.height;
+    }
+  }
+  return true;
+}
+
 }
 }

accessible/ipc/DocAccessibleChild.h

@@ -448,15 +448,6 @@ public:
                                 uint64_t* aChild,
                                 bool* aOk) override;
 
-  virtual bool RecvChildAtPoint(const uint64_t& aID,
-                                const int32_t& aX,
-                                const int32_t& aY,
-                                const uint32_t& aWhich,
-                                uint64_t* aChild,
-                                bool* aOk) override;
-
-  virtual bool RecvBounds(const uint64_t& aID, nsIntRect* aRect) override;
-
   virtual bool RecvLanguage(const uint64_t& aID, nsString* aLocale) override;
   virtual bool RecvDocType(const uint64_t& aID, nsString* aType) override;
   virtual bool RecvTitle(const uint64_t& aID, nsString* aTitle) override;
@@ -466,6 +457,21 @@ public:
                                       nsString* aURL,
                                       nsString* aDocType,
                                       nsString* aMimeType) override;
+
+  virtual bool RecvAccessibleAtPoint(const uint64_t& aID,
+                                     const int32_t& aX,
+                                     const int32_t& aY,
+                                     const bool& aNeedsScreenCoords,
+                                     const uint32_t& aWhich,
+                                     uint64_t* aResult,
+                                     bool* aOk) override;
+
+  virtual bool RecvExtents(const uint64_t& aID,
+                           const bool& aNeedsScreenCoords,
+                           int32_t* aX,
+                           int32_t* aY,
+                           int32_t* aWidth,
+                           int32_t* aHeight) override;
 private:
 
   Accessible* IdToAccessible(const uint64_t& aID) const;

accessible/ipc/PDocAccessible.ipdl

@@ -233,9 +233,6 @@ child:
     returns(uint64_t aChild);
   prio(high) sync FocusedChild(uint64_t aID)
     returns(uint64_t aChild, bool aOk);
-  prio(high) sync ChildAtPoint(uint64_t aID, int32_t aX, int32_t aY, uint32_t aWhich)
-    returns(uint64_t aChild, bool aOk);
-  prio(high) sync Bounds(uint64_t aID) returns(nsIntRect aRect);
 
   prio(high) sync Language(uint64_t aID) returns(nsString aLocale);
   prio(high) sync DocType(uint64_t aID) returns(nsString aType);
@@ -243,6 +240,12 @@ child:
   prio(high) sync URL(uint64_t aID) returns(nsString aURL);
   prio(high) sync MimeType(uint64_t aID) returns(nsString aMime);
   prio(high) sync URLDocTypeMimeType(uint64_t aID) returns(nsString aURL, nsString aDocType, nsString aMimeType);
+
+  prio(high) sync AccessibleAtPoint(uint64_t aID, int32_t aX, int32_t aY, bool aNeedsScreenCoords, uint32_t aWhich)
+    returns(uint64_t aResult, bool aOk);
+
+  prio(high) sync Extents(uint64_t aID, bool aNeedsScreenCoords)
+    returns(int32_t aX, int32_t aY, int32_t aWidth, int32_t aHeight);
 };
 
 }

accessible/ipc/ProxyAccessible.cpp

@@ -1019,7 +1019,7 @@ ProxyAccessible::ChildAtPoint(int32_t aX, int32_t aY,
 {
   uint64_t childID = 0;
   bool ok = false;
-  unused << mDoc->SendChildAtPoint(mID, aX, aY,
+  unused << mDoc->SendAccessibleAtPoint(mID, aX, aY, false,
                                         static_cast<uint32_t>(aWhichChild),
                                         &childID, &ok);
   return ok ? mDoc->GetAccessible(childID) : nullptr;
@@ -1029,7 +1029,9 @@ nsIntRect
 ProxyAccessible::Bounds()
 {
   nsIntRect rect;
-  unused << mDoc->SendBounds(mID, &rect);
+  unused << mDoc->SendExtents(mID, false,
+                              &(rect.x), &(rect.y),
+                              &(rect.width), &(rect.height));
   return rect;
 }
 
@@ -1070,6 +1072,26 @@ ProxyAccessible::URLDocTypeMimeType(nsString& aURL, nsString& aDocType,
   unused << mDoc->SendURLDocTypeMimeType(mID, &aURL, &aDocType, &aMimeType);
 }
 
+ProxyAccessible*
+ProxyAccessible::AccessibleAtPoint(int32_t aX, int32_t aY,
+                                   bool aNeedsScreenCoords)
+{
+  uint64_t childID = 0;
+  bool ok = false;
+  unused <<
+    mDoc->SendAccessibleAtPoint(mID, aX, aY, aNeedsScreenCoords,
+                                static_cast<uint32_t>(Accessible::eDirectChild),
+                                &childID, &ok);
+  return ok ? mDoc->GetAccessible(childID) : nullptr;
+}
+
+void
+ProxyAccessible::Extents(bool aNeedsScreenCoords, int32_t* aX, int32_t* aY,
+                        int32_t* aWidth, int32_t* aHeight)
+{
+  unused << mDoc->SendExtents(mID, aNeedsScreenCoords, aX, aY, aWidth, aHeight);
+}
+
 Accessible*
 ProxyAccessible::OuterDocOfRemoteBrowser() const
 {

accessible/ipc/ProxyAccessible.h

@@ -319,6 +319,12 @@ public:
   void URLDocTypeMimeType(nsString& aURL, nsString& aDocType,
                           nsString& aMimeType);
 
+  ProxyAccessible* AccessibleAtPoint(int32_t aX, int32_t aY,
+                                     bool aNeedsScreenCoords);
+
+  void Extents(bool aNeedsScreenCoords, int32_t* aX, int32_t* aY,
+               int32_t* aWidth, int32_t* aHeight);
+
   /**
    * Allow the platform to store a pointers worth of data on us.
    */

browser/base/content/browser-context.inc

@@ -419,9 +419,14 @@
                 oncommand="gContextMenu.switchPageDirection();"/>
       <menuseparator id="fill-login-separator" hidden="true"/>
       <menu id="fill-login"
-            label="&fillPasswordMenu.label;"
+            label="&fillLoginMenu.label;"
-            class="menu-iconic"
+            label-login="&fillLoginMenu.label;"
-            accesskey="&fillPasswordMenu.accesskey;"
+            label-password="&fillPasswordMenu.label;"
+            label-username="&fillUsernameMenu.label;"
+            accesskey="&fillLoginMenu.accesskey;"
+            accesskey-login="&fillLoginMenu.accesskey;"
+            accesskey-password="&fillPasswordMenu.accesskey;"
+            accesskey-username="&fillUsernameMenu.accesskey;"
             hidden="true">
         <menupopup id="fill-login-popup">
           <menuitem id="fill-login-no-logins"

browser/base/content/content.js

@@ -107,6 +107,7 @@ let handleContentContextMenu = function (event) {
   let frameOuterWindowID = doc.defaultView.QueryInterface(Ci.nsIInterfaceRequestor)
                                           .getInterface(Ci.nsIDOMWindowUtils)
                                           .outerWindowID;
+  let loginFillInfo = LoginManagerContent.getFieldContext(event.target);
 
   // get referrer attribute from clicked link and parse it
   // if per element referrer is enabled, the element referrer overrules
@@ -168,7 +169,8 @@ let handleContentContextMenu = function (event) {
                    { editFlags, spellInfo, customMenuItems, addonInfo,
                      principal, docLocation, charSet, baseURI, referrer,
                      referrerPolicy, contentType, contentDisposition,
-                     frameOuterWindowID, selectionInfo, disableSetDesktopBg },
+                     frameOuterWindowID, selectionInfo, disableSetDesktopBg,
+                     loginFillInfo, },
                    { event, popupNode: event.target });
   }
   else {
@@ -190,6 +192,7 @@ let handleContentContextMenu = function (event) {
       contentDisposition: contentDisposition,
       selectionInfo: selectionInfo,
       disableSetDesktopBackground: disableSetDesktopBg,
+      loginFillInfo,
     };
   }
 }

browser/base/content/nsContextMenu.js

@@ -506,13 +506,35 @@ nsContextMenu.prototype = {
   },
 
   initPasswordManagerItems: function() {
-    let showFillPassword = this.onPassword;
+    let loginFillInfo = gContextMenuContentData && gContextMenuContentData.loginFillInfo;
-    let disableFillPassword = !Services.logins.isLoggedIn || this.target.disabled || this.target.readOnly;
-    this.showItem("fill-login-separator", showFillPassword);
-    this.showItem("fill-login", showFillPassword);
-    this.setItemAttr("fill-login", "disabled", disableFillPassword);
 
-    if (!showFillPassword || disableFillPassword) {
+    // If we could not find a password field we
+    // don't want to show the form fill option.
+    let showFill = loginFillInfo && loginFillInfo.passwordField.found;
+
+    // Disable the fill option if the user has set a master password
+    // or if the password field or target field are disabled.
+    let disableFill = !loginFillInfo ||
+                      !Services.logins ||
+                      !Services.logins.isLoggedIn ||
+                      loginFillInfo.passwordField.disabled ||
+                      (!this.onPassword && loginFillInfo.usernameField.disabled);
+
+    this.showItem("fill-login-separator", showFill);
+    this.showItem("fill-login", showFill);
+    this.setItemAttr("fill-login", "disabled", disableFill);
+
+    // Set the correct label for the fill menu
+    let fillMenu = document.getElementById("fill-login");
+    if (this.onPassword) {
+      fillMenu.setAttribute("label", fillMenu.getAttribute("label-password"));
+      fillMenu.setAttribute("accesskey", fillMenu.getAttribute("accesskey-password"));
+    } else {
+      fillMenu.setAttribute("label", fillMenu.getAttribute("label-login"));
+      fillMenu.setAttribute("accesskey", fillMenu.getAttribute("accesskey-login"));
+    }
+
+    if (!showFill || disableFill) {
       return;
     }
     let documentURI = gContextMenuContentData.documentURIObject;

browser/base/content/tabbrowser.xml

@@ -4056,6 +4056,7 @@
                                           frameOuterWindowID: aMessage.data.frameOuterWindowID,
                                           selectionInfo: aMessage.data.selectionInfo,
                                           disableSetDesktopBackground: aMessage.data.disableSetDesktopBg,
+                                          loginFillInfo: aMessage.data.loginFillInfo,
                                         };
               let popup = browser.ownerDocument.getElementById("contentAreaContextMenu");
               let event = gContextMenuContentData.event;

browser/base/content/test/general/test_contextmenu.html

@@ -80,7 +80,7 @@ function runTest(testNum) {
                     "context-inspect", true];
   }
 
-  var passwordFillItems = [
+  var loginFillItems = [
     "---", null,
     "fill-login", null,
       [
@@ -652,7 +652,8 @@ function runTest(testNum) {
                           "context-searchselect",true,
                           "---",                 null,
                           "spell-check-enabled", true
-                         ].concat(inspectItems));
+                         ].concat(loginFillItems)
+                          .concat(inspectItems));
         closeContextMenu();
         selectInputText(select_inputtext_password); // Select text prior to opening context menu.
         openContextMenuFor(select_inputtext_password); // Invoke context menu for next test.
@@ -675,7 +676,7 @@ function runTest(testNum) {
                               ["spell-check-dictionary-en-US", true,
                                "---",                          null,
                                "spell-add-dictionaries",       true], null
-                         ].concat(passwordFillItems)
+                         ].concat(loginFillItems)
                           .concat(inspectItems));
         closeContextMenu();
         subwindow.getSelection().removeAllRanges();

browser/base/content/urlbarBindings.xml

@@ -193,8 +193,9 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
             case KeyEvent.DOM_VK_LEFT:
             case KeyEvent.DOM_VK_RIGHT:
             case KeyEvent.DOM_VK_HOME:
-              this.popup.hidePopup();
+              // Reset the selected index so that nsAutoCompleteController
-              return;
+              // simply closes the popup without trying to fill anything.
+              this.popup.selectedIndex = -1;
               break;
           }
 

browser/devtools/debugger/debugger-view.js

@@ -14,6 +14,7 @@ const BREAKPOINT_LINE_TOOLTIP_MAX_LENGTH = 1000; // chars
 const BREAKPOINT_CONDITIONAL_POPUP_POSITION = "before_start";
 const BREAKPOINT_CONDITIONAL_POPUP_OFFSET_X = 7; // px
 const BREAKPOINT_CONDITIONAL_POPUP_OFFSET_Y = -3; // px
+const BREAKPOINT_SMALL_WINDOW_WIDTH = 850; // px
 const RESULTS_PANEL_POPUP_POSITION = "before_end";
 const RESULTS_PANEL_MAX_RESULTS = 10;
 const FILE_SEARCH_ACTION_MAX_DELAY = 300; // ms
@@ -30,6 +31,7 @@ const SEARCH_AUTOFILL = [SEARCH_GLOBAL_FLAG, SEARCH_FUNCTION_FLAG, SEARCH_TOKEN_
 const EDITOR_VARIABLE_HOVER_DELAY = 750; // ms
 const EDITOR_VARIABLE_POPUP_POSITION = "topcenter bottomleft";
 const TOOLBAR_ORDER_POPUP_POSITION = "topcenter bottomleft";
+const RESIZE_REFRESH_RATE = 50; // ms
 const PROMISE_DEBUGGER_URL =
   "chrome://browser/content/devtools/promisedebugger/promise-debugger.xhtml";
 
@@ -93,6 +95,8 @@ let DebuggerView = {
       return this._shutdown;
     }
 
+    window.removeEventListener("resize", this._onResize, false);
+
     let deferred = promise.defer();
     this._shutdown = deferred.promise;
 
@@ -141,10 +145,10 @@ let DebuggerView = {
     this._instrumentsPane.setAttribute("width", Prefs.instrumentsWidth);
     this.toggleInstrumentsPane({ visible: Prefs.panesVisibleOnStartup });
 
-    // Side hosts requires a different arrangement of the debugger widgets.
+    this.updateLayoutMode();
-    if (gHostType == "side") {
+
-      this.handleHostChanged(gHostType);
+    this._onResize = this._onResize.bind(this);
-    }
+    window.addEventListener("resize", this._onResize, false);
   },
 
   /**
@@ -214,6 +218,17 @@ let DebuggerView = {
   _initializePromiseDebugger: function() {
     let iframe = this._promiseDebuggerIframe = document.createElement("iframe");
     iframe.setAttribute("flex", 1);
+
+    let onLoad = (event) => {
+      iframe.removeEventListener("load", onLoad, true);
+
+      let doc = event.target;
+      let win = doc.defaultView;
+
+      win.setPanel(DebuggerController._toolbox);
+    };
+
+    iframe.addEventListener("load", onLoad, true);
     iframe.setAttribute("src", PROMISE_DEBUGGER_URL);
     this._promisePane.appendChild(iframe);
   },
@@ -223,6 +238,8 @@ let DebuggerView = {
    */
   _destroyPromiseDebugger: function() {
     if (this._promiseDebuggerIframe) {
+      this._promiseDebuggerIframe.contentWindow.destroy();
+
       this._promiseDebuggerIframe.parentNode.removeChild(
         this._promiseDebuggerIframe);
 
@@ -619,24 +636,64 @@ let DebuggerView = {
    * @param string aType
    *        The host type, either "bottom", "side" or "window".
    */
-  handleHostChanged: function(aType) {
+  handleHostChanged: function(hostType) {
-    let newLayout = "";
+    this._hostType = hostType;
-
+    this.updateLayoutMode();
-    if (aType == "side") {
-      newLayout = "vertical";
-      this._enterVerticalLayout();
-    } else {
-      newLayout = "horizontal";
-      this._enterHorizontalLayout();
-    }
-
-    this._hostType = aType;
-    this._body.setAttribute("layout", newLayout);
-    window.emit(EVENTS.LAYOUT_CHANGED, newLayout);
   },
 
   /**
-   * Switches the debugger widgets to a horizontal layout.
+   * Resize handler for this container's window.
+   */
+  _onResize: function (evt) {
+    // Allow requests to settle down first.
+    setNamedTimeout(
+      "resize-events", RESIZE_REFRESH_RATE, () => this.updateLayoutMode());
+  },
+
+  /**
+   * Set the layout to "vertical" or "horizontal" depending on the host type.
+   */
+  updateLayoutMode: function() {
+    if (this._isSmallWindowHost() || this._hostType == "side") {
+      this._setLayoutMode("vertical");
+    } else {
+      this._setLayoutMode("horizontal");
+    }
+  },
+
+  /**
+   * Check if the current host is in window mode and is
+   * too small for horizontal layout
+   */
+  _isSmallWindowHost: function() {
+    if (this._hostType != "window") {
+      return false;
+    }
+
+    return window.outerWidth <= BREAKPOINT_SMALL_WINDOW_WIDTH;
+  },
+
+  /**
+   * Enter the provided layoutMode. Do nothing if the layout is the same as the current one.
+   * @param {String} layoutMode new layout ("vertical" or "horizontal")
+   */
+  _setLayoutMode: function(layoutMode) {
+    if (this._body.getAttribute("layout") == layoutMode) {
+      return;
+    }
+
+    if (layoutMode == "vertical") {
+      this._enterVerticalLayout();
+    } else {
+      this._enterHorizontalLayout();
+    }
+
+    this._body.setAttribute("layout", layoutMode);
+    window.emit(EVENTS.LAYOUT_CHANGED, layoutMode);
+  },
+
+  /**
+   * Switches the debugger widgets to a vertical layout.
    */
   _enterVerticalLayout: function() {
     let vertContainer = document.getElementById("vertical-layout-panes-container");
@@ -653,7 +710,7 @@ let DebuggerView = {
   },
 
   /**
-   * Switches the debugger widgets to a vertical layout.
+   * Switches the debugger widgets to a horizontal layout.
    */
   _enterHorizontalLayout: function() {
     let normContainer = document.getElementById("debugger-widgets");

browser/devtools/debugger/panel.js

@@ -26,7 +26,7 @@ function DebuggerPanel(iframeWindow, toolbox) {
   this.unhighlightWhenResumed = this.unhighlightWhenResumed.bind(this);
 
   EventEmitter.decorate(this);
-};
+}
 
 exports.DebuggerPanel = DebuggerPanel;
 

browser/devtools/debugger/test/mochitest/browser_dbg_host-layout.js

@@ -6,15 +6,22 @@
  * host changes.
  */
 
+"use strict";
+
 let gDefaultHostType = Services.prefs.getCharPref("devtools.toolbox.host");
 
 function test() {
+  // test is too slow on some platforms due to the number of test cases
+  requestLongerTimeout(2);
+
   Task.spawn(function*() {
-    yield testHosts(["bottom", "side", "window"], ["horizontal", "vertical", "horizontal"]);
+    yield testHosts(["bottom", "side", "window:big"], ["horizontal", "vertical", "horizontal"]);
     yield testHosts(["side", "bottom", "side"], ["vertical", "horizontal", "vertical"]);
     yield testHosts(["bottom", "side", "bottom"], ["horizontal", "vertical", "horizontal"]);
-    yield testHosts(["side", "window", "side"], ["vertical", "horizontal", "vertical"]);
+    yield testHosts(["side", "window:big", "side"], ["vertical", "horizontal", "vertical"]);
-    yield testHosts(["window", "side", "window"], ["horizontal", "vertical", "horizontal"]);
+    yield testHosts(["window:big", "side", "window:big"], ["horizontal", "vertical", "horizontal"]);
+    yield testHosts(["window:small", "bottom", "side"], ["vertical", "horizontal", "vertical"]);
+    yield testHosts(["window:small", "window:big", "window:small"], ["vertical", "horizontal", "vertical"]);
     finish();
   });
 }
@@ -23,11 +30,15 @@ function testHosts(aHostTypes, aLayoutTypes) {
   let [firstHost, secondHost, thirdHost] = aHostTypes;
   let [firstLayout, secondLayout, thirdLayout] = aLayoutTypes;
 
-  Services.prefs.setCharPref("devtools.toolbox.host", firstHost);
+  Services.prefs.setCharPref("devtools.toolbox.host", getHost(firstHost));
 
   return Task.spawn(function*() {
     let [tab, debuggee, panel] = yield initDebugger("about:blank");
-    yield testHost(tab, panel, firstHost, firstLayout);
+    if (getHost(firstHost) === "window") {
+      yield resizeToolboxWindow(panel, firstHost);
+    }
+
+    yield testHost(panel, getHost(firstHost), firstLayout);
     yield switchAndTestHost(tab, panel, secondHost, secondLayout);
     yield switchAndTestHost(tab, panel, thirdHost, thirdLayout);
     yield teardown(panel);
@@ -39,26 +50,63 @@ function switchAndTestHost(aTab, aPanel, aHostType, aLayoutType) {
   let gDebugger = aPanel.panelWin;
 
   return Task.spawn(function*() {
-    let layoutChanged = once(gDebugger, gDebugger.EVENTS.LAYOUT_CHANGED);
+    let layoutChanged = waitEventOnce(gDebugger, gDebugger.EVENTS.LAYOUT_CHANGED);
-    let hostChanged = gToolbox.switchHost(aHostType);
+    let hostChanged = gToolbox.switchHost(getHost(aHostType));
 
     yield hostChanged;
-    ok(true, "The toolbox's host has changed.");
+    info("The toolbox's host has changed.");
+
+    if (getHost(aHostType) === "window") {
+      yield resizeToolboxWindow(aPanel, aHostType);
+    }
 
     yield layoutChanged;
-    ok(true, "The debugger's layout has changed.");
+    info("The debugger's layout has changed.");
 
-    yield testHost(aTab, aPanel, aHostType, aLayoutType);
+    yield testHost(aPanel, getHost(aHostType), aLayoutType);
   });
+}
 
-  function once(aTarget, aEvent) {
+function waitEventOnce(aTarget, aEvent) {
   let deferred = promise.defer();
   aTarget.once(aEvent, deferred.resolve);
   return deferred.promise;
+}
+
+function getHost(host) {
+  if (host.indexOf("window") == 0) {
+    return "window";
+  }
+  return host;
+}
+
+function resizeToolboxWindow(panel, host) {
+  let sizeOption = host.split(":")[1];
+  let win = panel._toolbox._host._window;
+
+  // should be the same value as BREAKPOINT_SMALL_WINDOW_WIDTH in debugger-view.js
+  let breakpoint = 850;
+
+  if (sizeOption == "big" && win.outerWidth <= breakpoint) {
+    yield resizeAndWaitForLayoutChange(panel, breakpoint + 300);
+  } else if (sizeOption == "small" && win.outerWidth >= breakpoint) {
+    yield resizeAndWaitForLayoutChange(panel, breakpoint - 300);
+  } else {
+    info("Window resize unnecessary for host " + host);
   }
 }
 
-function testHost(aTab, aPanel, aHostType, aLayoutType) {
+function resizeAndWaitForLayoutChange(panel, width) {
+    info("Updating toolbox window width to " + width);
+
+    let win = panel._toolbox._host._window;
+    let gDebugger = panel.panelWin;
+
+    win.resizeTo(width, window.screen.availHeight);
+    yield waitEventOnce(gDebugger, gDebugger.EVENTS.LAYOUT_CHANGED);
+}
+
+function testHost(aPanel, aHostType, aLayoutType) {
   let gDebugger = aPanel.panelWin;
   let gView = gDebugger.DebuggerView;
 

browser/devtools/debugger/views/sources-view.js

@@ -621,8 +621,10 @@ SourcesView.prototype = Heritage.extend(WidgetMethods, {
       let promisePane = this.DebuggerView._promisePane;
       promisePane.hidden = !promisePane.hidden;
 
+      if (!this.DebuggerView._promiseDebuggerIframe) {
         this.DebuggerView._initializePromiseDebugger();
       }
+    }
   },
 
   hidePrettyPrinting: function() {

browser/devtools/jar.mn

@@ -110,7 +110,8 @@ browser.jar:
     content/browser/devtools/performance/views/details-memory-flamegraph.js (performance/views/details-memory-flamegraph.js)
     content/browser/devtools/performance/views/optimizations-list.js        (performance/views/optimizations-list.js)
     content/browser/devtools/performance/views/recordings.js           (performance/views/recordings.js)
-    content/browser/devtools/promisedebugger/promise-debugger.js       (promisedebugger/promise-debugger.js)
+    content/browser/devtools/promisedebugger/promise-controller.js     (promisedebugger/promise-controller.js)
+    content/browser/devtools/promisedebugger/promise-panel.js          (promisedebugger/promise-panel.js)
     content/browser/devtools/promisedebugger/promise-debugger.xhtml    (promisedebugger/promise-debugger.xhtml)
     content/browser/devtools/commandline.css                           (commandline/commandline.css)
     content/browser/devtools/commandlineoutput.xhtml                   (commandline/commandlineoutput.xhtml)

browser/devtools/markupview/markup-view.js

@@ -259,17 +259,34 @@ MarkupView.prototype = {
   },
 
   _onMouseUp: function() {
-    if (this._lastDropTarget) {
     this.indicateDropTarget(null);
-    }
-    if (this._lastDragTarget) {
     this.indicateDragTarget(null);
-    }
     if (this._scrollInterval) {
       clearInterval(this._scrollInterval);
     }
   },
 
+  cancelDragging: function() {
+    if (!this.isDragging) {
+      return;
+    }
+
+    for (let [, container] of this._containers) {
+      if (container.isDragging) {
+        container.cancelDragging();
+        break;
+      }
+    }
+
+    this.indicateDropTarget(null);
+    this.indicateDragTarget(null);
+    if (this._scrollInterval) {
+      clearInterval(this._scrollInterval);
+    }
+  },
+
+
+
   _hoveredNode: null,
 
   /**
@@ -632,6 +649,12 @@ MarkupView.prototype = {
         this.beginEditingOuterHTML(this._selectedContainer.node);
         break;
       }
+      case Ci.nsIDOMKeyEvent.DOM_VK_ESCAPE: {
+        if (this.isDragging) {
+          this.cancelDragging();
+          break;
+        }
+      }
       default:
         handled = false;
     }
@@ -1927,6 +1950,18 @@ MarkupContainer.prototype = {
     return this._isDragging;
   },
 
+  /**
+   * Check if element is draggable
+   */
+  isDraggable: function(target) {
+    return this._isMouseDown &&
+           this.markup._dragStartEl === target &&
+           !this.node.isPseudoElement &&
+           !this.node.isAnonymous &&
+           this.win.getSelection().isCollapsed &&
+           this.node.parentNode().tagName !== null;
+  },
+
   _onMouseDown: function(event) {
     let target = event.target;
 
@@ -1964,9 +1999,7 @@ MarkupContainer.prototype = {
     this.markup._dragStartEl = target;
     setTimeout(() => {
       // Make sure the mouse is still down and on target.
-      if (!this._isMouseDown || this.markup._dragStartEl !== target ||
+      if (!this.isDraggable(target)) {
-          this.node.isPseudoElement || this.node.isAnonymous ||
-          !this.win.getSelection().isCollapsed) {
         return;
       }
       this.isDragging = true;
@@ -1990,8 +2023,7 @@ MarkupContainer.prototype = {
       return;
     }
 
-    this.isDragging = false;
+    this.cancelDragging();
-    this.elt.style.removeProperty("top");
 
     let dropTargetNodes = this.markup.dropTargetNodes;
 
@@ -2021,6 +2053,16 @@ MarkupContainer.prototype = {
     this.markup.indicateDropTarget(el);
   },
 
+  cancelDragging: function() {
+    if (!this.isDragging) {
+      return;
+    }
+
+    this._isMouseDown = false;
+    this.isDragging = false;
+    this.elt.style.removeProperty("top");
+  },
+
   /**
    * Temporarily flash the container to attract attention.
    * Used for markup mutations.

browser/devtools/markupview/test/browser.ini

@@ -45,6 +45,8 @@ skip-if = e10s # scratchpad.xul is not loading in e10s window
 [browser_markupview_copy_image_data.js]
 [browser_markupview_css_completion_style_attribute.js]
 [browser_markupview_dragdrop_autoscroll.js]
+[browser_markupview_dragdrop_dragRootNode.js]
+[browser_markupview_dragdrop_escapeKeyPress.js]
 [browser_markupview_dragdrop_invalidNodes.js]
 [browser_markupview_dragdrop_isDragging.js]
 [browser_markupview_dragdrop_reorder.js]

browser/devtools/markupview/test/browser_markupview_dragdrop_dragRootNode.js

@@ -0,0 +1,30 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test if html root node is draggable
+
+const TEST_URL = TEST_URL_ROOT + "doc_markup_dragdrop.html";
+const GRAB_DELAY = 400;
+
+add_task(function*() {
+  let {inspector} = yield addTab(TEST_URL).then(openInspector);
+
+  let el = yield getContainerForSelector("html", inspector);
+  let rect = el.tagLine.getBoundingClientRect();
+
+  info("Simulating mouseDown on html root node");
+  el._onMouseDown({
+    target: el.tagLine,
+    pageX: rect.x,
+    pageY: rect.y,
+    stopPropagation: function() {},
+    preventDefault: function() {}
+  });
+
+  info("Waiting for a little bit more than the markup-view grab delay");
+  yield wait(GRAB_DELAY + 1);
+  is(el.isDragging, false, "isDragging is false");
+});

browser/devtools/markupview/test/browser_markupview_dragdrop_escapeKeyPress.js

@@ -0,0 +1,34 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test whether ESCAPE keypress cancels dragging of an element
+
+const TEST_URL = TEST_URL_ROOT + "doc_markup_dragdrop.html";
+const GRAB_DELAY = 400;
+
+add_task(function*() {
+  let {inspector} = yield addTab(TEST_URL).then(openInspector);
+
+  let el = yield getContainerForSelector("#test", inspector);
+  let rect = el.tagLine.getBoundingClientRect();
+
+  info("Simulating mouseDown on #test");
+  el._onMouseDown({
+    target: el.tagLine,
+    pageX: rect.x,
+    pageY: rect.y,
+    stopPropagation: function() {},
+    preventDefault: function() {}
+  });
+
+  info("Waiting for a little bit more than the markup-view grab delay");
+  yield wait(GRAB_DELAY + 1);
+  ok(el.isDragging, "isDragging true after mouseDown");
+
+  info("Simulating ESCAPE keypress");
+  EventUtils.sendKey("escape", inspector.panelWin);
+  is(el.isDragging, false, "isDragging false after ESCAPE keypress");
+});

browser/devtools/promisedebugger/moz.build

@@ -7,5 +7,4 @@
 BROWSER_CHROME_MANIFESTS += ['test/browser.ini']
 
 EXTRA_JS_MODULES.devtools.promisedebugger += [
-    'promise-debugger.js'
 ]

browser/devtools/promisedebugger/promise-controller.js

@@ -0,0 +1,102 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* global promise, PromisesPanel, PromisesFront, DevToolsUtils */
+
+"use strict";
+
+const { utils: Cu } = Components;
+const { loader, require } =
+  Cu.import("resource://gre/modules/devtools/Loader.jsm", {});
+
+const { Task } = require("resource://gre/modules/Task.jsm");
+
+loader.lazyRequireGetter(this, "promise");
+loader.lazyRequireGetter(this, "EventEmitter",
+  "devtools/toolkit/event-emitter");
+loader.lazyRequireGetter(this, "DevToolsUtils",
+  "devtools/toolkit/DevToolsUtils");
+loader.lazyRequireGetter(this, "PromisesFront",
+  "devtools/server/actors/promises", true);
+
+// Global toolbox, set when startup is called.
+let gToolbox;
+
+/**
+ * Initialize the promise debugger controller and view upon loading the iframe.
+ */
+let startup = Task.async(function*(toolbox) {
+  gToolbox = toolbox;
+
+  yield PromisesController.initialize(toolbox);
+  yield PromisesPanel.initialize();
+});
+
+/**
+ * Destroy the promise debugger controller and view when unloading the iframe.
+ */
+let shutdown = Task.async(function*() {
+  yield PromisesController.destroy();
+  yield PromisesPanel.destroy();
+
+  gToolbox = null;
+});
+
+function setPanel(toolbox) {
+  return startup(toolbox).catch(e =>
+    DevToolsUtils.reportException("setPanel", e));
+}
+
+function destroy() {
+  return shutdown().catch(e => DevToolsUtils.reportException("destroy", e));
+}
+
+/**
+ * The promisedebugger controller's job is to retrieve PromisesFronts from the
+ * server.
+ */
+let PromisesController = {
+  initialize: Task.async(function*() {
+    if (this.initialized) {
+      return this.initialized.promise;
+    }
+
+    this.initialized = promise.defer();
+
+    let target = gToolbox.target;
+    this.promisesFront = new PromisesFront(target.client, target.form);
+    yield this.promisesFront.attach();
+
+    if (this.destroyed) {
+      console.warn("Could not fully initialize the PromisesController");
+      return null;
+    }
+
+    this.initialized.resolve();
+  }),
+
+  destroy: Task.async(function*() {
+    if (!this.initialized) {
+      return null;
+    }
+
+    if (this.destroyed) {
+      return this.destroyed.promise;
+    }
+
+    this.destroyed = promise.defer();
+
+    if (this.promisesFront) {
+      yield this.promisesFront.detach();
+      this.promisesFront.destroy();
+      this.promisesFront = null;
+    }
+
+    this.destroyed.resolve();
+  }),
+};
+
+EventEmitter.decorate(PromisesController);

browser/devtools/promisedebugger/promise-debugger.js

@@ -1,7 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-"use strict";

browser/devtools/promisedebugger/promise-debugger.xhtml

@@ -17,6 +17,7 @@
     <script type="application/javascript;version=1.8" src="chrome://browser/content/devtools/theme-switching.js"/>
   </head>
   <body class="devtools-monospace" role="application">
-    <script type="application/javascript;version=1.8" src="promise-debugger.js"></script>
+    <script type="application/javascript;version=1.8" src="promise-controller.js"></script>
+    <script type="application/javascript;version=1.8" src="promise-panel.js"></script>
   </body>
 </html>

browser/devtools/promisedebugger/promise-panel.js

@@ -0,0 +1,44 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* global PromisesController, promise */
+
+"use strict";
+
+/**
+ * The main promise debugger UI.
+ */
+let PromisesPanel = {
+  PANEL_INITIALIZED: "panel-initialized",
+
+  initialize: Task.async(function*() {
+    if (PromisesController.destroyed) {
+      return null;
+    }
+    if (this.initialized) {
+      return this.initialized.promise;
+    }
+    this.initialized = promise.defer();
+
+    this.initialized.resolve();
+
+    this.emit(this.PANEL_INITIALIZED);
+  }),
+
+  destroy: Task.async(function*() {
+    if (!this.initialized) {
+      return null;
+    }
+    if (this.destroyed) {
+      return this.destroyed.promise;
+    }
+    this.destroyed = promise.defer();
+
+    this.destroyed.resolve();
+  }),
+};
+
+EventEmitter.decorate(PromisesPanel);

browser/themes/shared/contextmenu.inc.css

@@ -95,13 +95,3 @@
 #context-media-eme-learnmore {
   list-style-image: url("chrome://browser/skin/drm-icon.svg#chains");
 }
-
-#fill-login {
-  list-style-image: url("chrome://mozapps/skin/passwordmgr/key-16.png");
-}
-
-@media (min-resolution: 1.1dppx) {
-  #fill-login {
-    list-style-image: url("chrome://mozapps/skin/passwordmgr/key-16@2x.png");
-  }
-}

build/clang-plugin/clang-plugin.cpp

@@ -1019,13 +1019,7 @@ DiagnosticsMatcher::DiagnosticsMatcher() {
   // lambda, where the declaration they reference is not inside the lambda.
   // This excludes arguments and local variables, leaving only captured
   // variables.
-  astMatcher.addMatcher(
+  astMatcher.addMatcher(lambdaExpr().bind("lambda"), &refCountedInsideLambdaChecker);
-      lambdaExpr(hasDescendant(
-                     declRefExpr(hasType(pointerType(pointee(isRefCounted()))),
-                                 to(decl().bind("decl")))
-                         .bind("declref")),
-                 unless(hasDescendant(decl(equalsBoundNode("decl"))))),
-      &refCountedInsideLambdaChecker);
 
   // Older clang versions such as the ones used on the infra recognize these
   // conversions as 'operator _Bool', but newer clang versions recognize these
@@ -1252,11 +1246,19 @@ void DiagnosticsMatcher::RefCountedInsideLambdaChecker::run(
       "Refcounted variable %0 of type %1 cannot be captured by a lambda");
   unsigned noteID = Diag.getDiagnosticIDs()->getCustomDiagID(
       DiagnosticIDs::Note, "Please consider using a smart pointer");
-  const DeclRefExpr *declref = Result.Nodes.getNodeAs<DeclRefExpr>("declref");
+  const LambdaExpr *Lambda = Result.Nodes.getNodeAs<LambdaExpr>("lambda");
 
-  Diag.Report(declref->getLocStart(), errorID)
+  for (const LambdaCapture Capture : Lambda->captures()) {
-      << declref->getFoundDecl() << declref->getType()->getPointeeType();
+    if (Capture.capturesVariable()) {
-  Diag.Report(declref->getLocStart(), noteID);
+      QualType Pointee = Capture.getCapturedVar()->getType()->getPointeeType();
+
+      if (!Pointee.isNull() && isClassRefCounted(Pointee)) {
+        Diag.Report(Capture.getLocation(), errorID)
+          << Capture.getCapturedVar() << Pointee;
+        Diag.Report(Capture.getLocation(), noteID);
+      }
+    }
+  }
 }
 
 void DiagnosticsMatcher::ExplicitOperatorBoolChecker::run(

build/clang-plugin/tests/TestNoRefcountedInsideLambdas.cpp

@@ -67,9 +67,9 @@ void foo() {
     take(argsp);
     take(localsp);
   });
-  take([ptr](R* argptr) {
+  take([ptr](R* argptr) { // expected-error{{Refcounted variable 'ptr' of type 'R' cannot be captured by a lambda}} expected-note{{Please consider using a smart pointer}}
     R* localptr;
-    ptr->method(); // expected-error{{Refcounted variable 'ptr' of type 'R' cannot be captured by a lambda}} expected-note{{Please consider using a smart pointer}}
+    ptr->method();
     argptr->method();
     localptr->method();
   });
@@ -79,9 +79,9 @@ void foo() {
     argsp->method();
     localsp->method();
   });
-  take([ptr](R* argptr) {
+  take([ptr](R* argptr) { // expected-error{{Refcounted variable 'ptr' of type 'R' cannot be captured by a lambda}} expected-note{{Please consider using a smart pointer}}
     R* localptr;
-    take(ptr); // expected-error{{Refcounted variable 'ptr' of type 'R' cannot be captured by a lambda}} expected-note{{Please consider using a smart pointer}}
+    take(ptr);
     take(argptr);
     take(localptr);
   });

dom/base/Element.cpp

@@ -2852,7 +2852,7 @@ Element::CheckHandleEventForLinksPrecondition(EventChainVisitor& aVisitor,
       (!aVisitor.mEvent->mFlags.mIsTrusted &&
        (aVisitor.mEvent->mMessage != eMouseClick) &&
        (aVisitor.mEvent->mMessage != eKeyPress) &&
-       (aVisitor.mEvent->mMessage != NS_UI_ACTIVATE)) ||
+       (aVisitor.mEvent->mMessage != eLegacyDOMActivate)) ||
       !aVisitor.mPresContext ||
       aVisitor.mEvent->mFlags.mMultipleActionsPrevented) {
     return false;
@@ -2869,9 +2869,9 @@ Element::PreHandleEventForLinks(EventChainPreVisitor& aVisitor)
   // IMPORTANT: this switch and the switch below it must be kept in sync!
   switch (aVisitor.mEvent->mMessage) {
   case eMouseOver:
-  case NS_FOCUS_CONTENT:
+  case eFocus:
   case eMouseOut:
-  case NS_BLUR_CONTENT:
+  case eBlur:
     break;
   default:
     return NS_OK;
@@ -2892,7 +2892,7 @@ Element::PreHandleEventForLinks(EventChainPreVisitor& aVisitor)
   case eMouseOver:
     aVisitor.mEventStatus = nsEventStatus_eConsumeNoDefault;
     // FALL THROUGH
-  case NS_FOCUS_CONTENT: {
+  case eFocus: {
     InternalFocusEvent* focusEvent = aVisitor.mEvent->AsFocusEvent();
     if (!focusEvent || !focusEvent->isRefocus) {
       nsAutoString target;
@@ -2907,7 +2907,7 @@ Element::PreHandleEventForLinks(EventChainPreVisitor& aVisitor)
   case eMouseOut:
     aVisitor.mEventStatus = nsEventStatus_eConsumeNoDefault;
     // FALL THROUGH
-  case NS_BLUR_CONTENT:
+  case eBlur:
     rv = LeaveLink(aVisitor.mPresContext);
     if (NS_SUCCEEDED(rv)) {
       aVisitor.mEvent->mFlags.mMultipleActionsPrevented = true;
@@ -2931,7 +2931,7 @@ Element::PostHandleEventForLinks(EventChainPostVisitor& aVisitor)
   switch (aVisitor.mEvent->mMessage) {
   case eMouseDown:
   case eMouseClick:
-  case NS_UI_ACTIVATE:
+  case eLegacyDOMActivate:
   case eKeyPress:
     break;
   default:
@@ -2985,7 +2985,7 @@ Element::PostHandleEventForLinks(EventChainPostVisitor& aVisitor)
         nsEventStatus status = nsEventStatus_eIgnore;
         // DOMActive event should be trusted since the activation is actually
         // occurred even if the cause is an untrusted click event.
-        InternalUIEvent actEvent(true, NS_UI_ACTIVATE, mouseEvent);
+        InternalUIEvent actEvent(true, eLegacyDOMActivate, mouseEvent);
         actEvent.detail = 1;
 
         rv = shell->HandleDOMEventWithTarget(this, &actEvent, &status);
@@ -2996,7 +2996,7 @@ Element::PostHandleEventForLinks(EventChainPostVisitor& aVisitor)
     }
     break;
   }
-  case NS_UI_ACTIVATE:
+  case eLegacyDOMActivate:
     {
       if (aVisitor.mEvent->originalTarget == this) {
         nsAutoString target;

dom/base/EventSource.cpp

@@ -69,6 +69,7 @@ EventSource::EventSource(nsPIDOMWindow* aOwnerWindow) :
   mLastConvertionResult(NS_OK),
   mReadyState(CONNECTING),
   mScriptLine(0),
+  mScriptColumn(0),
   mInnerWindowID(0)
 {
 }
@@ -205,7 +206,8 @@ EventSource::Init(nsISupports* aOwner,
 
   // The conditional here is historical and not necessarily sane.
   if (JSContext *cx = nsContentUtils::GetCurrentJSContext()) {
-    nsJSUtils::GetCallingLocation(cx, mScriptFile, &mScriptLine);
+    nsJSUtils::GetCallingLocation(cx, mScriptFile, &mScriptLine,
+                                  &mScriptColumn);
     mInnerWindowID = nsJSUtils::GetCurrentlyRunningCodeInnerWindowID(cx);
   }
 
@@ -987,7 +989,7 @@ EventSource::PrintErrorOnConsole(const char *aBundleURI,
   rv = errObj->InitWithWindowID(message,
                                 mScriptFile,
                                 EmptyString(),
-                                mScriptLine, 0,
+                                mScriptLine, mScriptColumn,
                                 nsIScriptError::errorFlag,
                                 "Event Source", mInnerWindowID);
   NS_ENSURE_SUCCESS(rv, rv);

dom/base/EventSource.h

@@ -255,12 +255,14 @@ protected:
 
   // Event Source owner information:
   // - the script file name
-  // - source code line number where the Event Source object was constructed.
+  // - source code line number and column number where the Event Source object
+  //   was constructed.
   // - the ID of the inner window where the script lives. Note that this may not
   //   be the same as the Event Source owner window.
   // These attributes are used for error reporting.
   nsString mScriptFile;
   uint32_t mScriptLine;
+  uint32_t mScriptColumn;
   uint64_t mInnerWindowID;
 
 private:

dom/base/FragmentOrElement.cpp

@@ -806,12 +806,12 @@ nsIContent::PreHandleEvent(EventChainPreVisitor& aVisitor)
     //   selectstart
     bool stopEvent = false;
     switch (aVisitor.mEvent->mMessage) {
-      case NS_IMAGE_ABORT:
+      case eImageAbort:
-      case NS_LOAD_ERROR:
+      case eLoadError:
-      case NS_FORM_SELECTED:
+      case eFormSelect:
-      case NS_FORM_CHANGE:
+      case eFormChange:
-      case NS_LOAD:
+      case eLoad:
-      case NS_FORM_RESET:
+      case eFormReset:
       case eResize:
       case eScroll:
         stopEvent = true;
@@ -843,7 +843,7 @@ nsIContent::PreHandleEvent(EventChainPreVisitor& aVisitor)
       // The load event is special in that we don't ever propagate it
       // to chrome.
       nsCOMPtr<nsPIDOMWindow> win = OwnerDoc()->GetWindow();
-      EventTarget* parentTarget = win && aVisitor.mEvent->mMessage != NS_LOAD
+      EventTarget* parentTarget = win && aVisitor.mEvent->mMessage != eLoad
         ? win->GetParentTarget() : nullptr;
 
       aVisitor.mParentTarget = parentTarget;

dom/base/WebSocket.cpp

@@ -92,6 +92,7 @@ public:
   , mCloseEventWasClean(false)
   , mCloseEventCode(nsIWebSocketChannel::CLOSE_ABNORMAL)
   , mScriptLine(0)
+  , mScriptColumn(0)
   , mInnerWindowID(0)
   , mWorkerPrivate(nullptr)
 #ifdef DEBUG
@@ -121,6 +122,7 @@ public:
             nsTArray<nsString>& aProtocolArray,
             const nsACString& aScriptFile,
             uint32_t aScriptLine,
+            uint32_t aScriptColumn,
             ErrorResult& aRv,
             bool* aConnectionFailed);
 
@@ -197,12 +199,14 @@ public:
 
   // Web Socket owner information:
   // - the script file name, UTF8 encoded.
-  // - source code line number where the Web Socket object was constructed.
+  // - source code line number and column number where the Web Socket object
+  //   was constructed.
   // - the ID of the inner window where the script lives. Note that this may not
   //   be the same as the Web Socket owner window.
   // These attributes are used for error reporting.
   nsCString mScriptFile;
   uint32_t mScriptLine;
+  uint32_t mScriptColumn;
   uint64_t mInnerWindowID;
 
   WorkerPrivate* mWorkerPrivate;
@@ -370,13 +374,14 @@ WebSocketImpl::PrintErrorOnConsole(const char *aBundleURI,
   if (mInnerWindowID) {
     rv = errorObject->InitWithWindowID(message,
                                        NS_ConvertUTF8toUTF16(mScriptFile),
-                                       EmptyString(), mScriptLine, 0,
+                                       EmptyString(), mScriptLine,
+                                       mScriptColumn,
                                        nsIScriptError::errorFlag, "Web Socket",
                                        mInnerWindowID);
   } else {
     rv = errorObject->Init(message,
                            NS_ConvertUTF8toUTF16(mScriptFile),
-                           EmptyString(), mScriptLine, 0,
+                           EmptyString(), mScriptLine, mScriptColumn,
                            nsIScriptError::errorFlag, "Web Socket");
   }
 
@@ -1036,6 +1041,7 @@ public:
   InitRunnable(WebSocketImpl* aImpl, const nsAString& aURL,
                nsTArray<nsString>& aProtocolArray,
                const nsACString& aScriptFile, uint32_t aScriptLine,
+               uint32_t aScriptColumn,
                ErrorResult& aRv, bool* aConnectionFailed)
     : WebSocketMainThreadRunnable(aImpl->mWorkerPrivate)
     , mImpl(aImpl)
@@ -1043,6 +1049,7 @@ public:
     , mProtocolArray(aProtocolArray)
     , mScriptFile(aScriptFile)
     , mScriptLine(aScriptLine)
+    , mScriptColumn(aScriptColumn)
     , mRv(aRv)
     , mConnectionFailed(aConnectionFailed)
   {
@@ -1074,7 +1081,7 @@ protected:
     }
 
     mImpl->Init(jsapi.cx(), principal, mURL, mProtocolArray, mScriptFile,
-                mScriptLine, mRv, mConnectionFailed);
+                mScriptLine, mScriptColumn, mRv, mConnectionFailed);
     return true;
   }
 
@@ -1084,7 +1091,7 @@ protected:
     MOZ_ASSERT(aTopLevelWorkerPrivate && !aTopLevelWorkerPrivate->GetWindow());
 
     mImpl->Init(nullptr, aTopLevelWorkerPrivate->GetPrincipal(), mURL,
-                mProtocolArray, mScriptFile, mScriptLine, mRv,
+                mProtocolArray, mScriptFile, mScriptLine, mScriptColumn, mRv,
                 mConnectionFailed);
     return true;
   }
@@ -1096,6 +1103,7 @@ protected:
   nsTArray<nsString>& mProtocolArray;
   nsCString mScriptFile;
   uint32_t mScriptLine;
+  uint32_t mScriptColumn;
   ErrorResult& mRv;
   bool* mConnectionFailed;
 };
@@ -1217,7 +1225,7 @@ WebSocket::Constructor(const GlobalObject& aGlobal,
 
   if (NS_IsMainThread()) {
     webSocket->mImpl->Init(aGlobal.Context(), principal, aUrl, protocolArray,
-                           EmptyCString(), 0, aRv, &connectionFailed);
+                           EmptyCString(), 0, 0, aRv, &connectionFailed);
   } else {
     // In workers we have to keep the worker alive using a feature in order to
     // dispatch messages correctly.
@@ -1226,15 +1234,16 @@ WebSocket::Constructor(const GlobalObject& aGlobal,
       return nullptr;
     }
 
-    unsigned lineno;
+    unsigned lineno, column;
     JS::AutoFilename file;
-    if (!JS::DescribeScriptedCaller(aGlobal.Context(), &file, &lineno)) {
+    if (!JS::DescribeScriptedCaller(aGlobal.Context(), &file, &lineno,
+                                    &column)) {
       NS_WARNING("Failed to get line number and filename in workers.");
     }
 
     nsRefPtr<InitRunnable> runnable =
       new InitRunnable(webSocket->mImpl, aUrl, protocolArray,
-                       nsAutoCString(file.get()), lineno, aRv,
+                       nsAutoCString(file.get()), lineno, column, aRv,
                        &connectionFailed);
     runnable->Dispatch(aGlobal.Context());
   }
@@ -1395,6 +1404,7 @@ WebSocketImpl::Init(JSContext* aCx,
                     nsTArray<nsString>& aProtocolArray,
                     const nsACString& aScriptFile,
                     uint32_t aScriptLine,
+                    uint32_t aScriptColumn,
                     ErrorResult& aRv,
                     bool* aConnectionFailed)
 {
@@ -1434,14 +1444,16 @@ WebSocketImpl::Init(JSContext* aCx,
   if (mWorkerPrivate) {
     mScriptFile = aScriptFile;
     mScriptLine = aScriptLine;
+    mScriptColumn = aScriptColumn;
   } else {
     MOZ_ASSERT(aCx);
 
-    unsigned lineno;
+    unsigned lineno, column;
     JS::AutoFilename file;
-    if (JS::DescribeScriptedCaller(aCx, &file, &lineno)) {
+    if (JS::DescribeScriptedCaller(aCx, &file, &lineno, &column)) {
       mScriptFile = file.get();
       mScriptLine = lineno;
+      mScriptColumn = column;
     }
   }
 

dom/base/nsContentUtils.cpp

@@ -3502,7 +3502,7 @@ nsContentUtils::ReportToConsoleNonLocalized(const nsAString& aErrorText,
   if (!aLineNumber) {
     JSContext *cx = GetCurrentJSContext();
     if (cx) {
-      nsJSUtils::GetCallingLocation(cx, spec, &aLineNumber);
+      nsJSUtils::GetCallingLocation(cx, spec, &aLineNumber, &aColumnNumber);
     }
   }
   if (spec.IsEmpty() && aURI)
@@ -5464,8 +5464,8 @@ nsContentUtils::SetDataTransferInEvent(WidgetDragEvent* aDragEvent)
   // For draggesture and dragstart events, the data transfer object is
   // created before the event fires, so it should already be set. For other
   // drag events, get the object from the drag session.
-  NS_ASSERTION(aDragEvent->mMessage != NS_DRAGDROP_GESTURE &&
+  NS_ASSERTION(aDragEvent->mMessage != eLegacyDragGesture &&
-               aDragEvent->mMessage != NS_DRAGDROP_START,
+               aDragEvent->mMessage != eDragStart,
                "draggesture event created without a dataTransfer");
 
   nsCOMPtr<nsIDragSession> dragSession = GetDragSession();
@@ -5492,8 +5492,8 @@ nsContentUtils::SetDataTransferInEvent(WidgetDragEvent* aDragEvent)
   }
 
   bool isCrossDomainSubFrameDrop = false;
-  if (aDragEvent->mMessage == NS_DRAGDROP_DROP ||
+  if (aDragEvent->mMessage == eDrop ||
-      aDragEvent->mMessage == NS_DRAGDROP_DRAGDROP) {
+      aDragEvent->mMessage == eLegacyDragDrop) {
     isCrossDomainSubFrameDrop = CheckForSubFrameDrop(dragSession, aDragEvent);
   }
 
@@ -5507,16 +5507,15 @@ nsContentUtils::SetDataTransferInEvent(WidgetDragEvent* aDragEvent)
   // for the dragenter and dragover events, initialize the drop effect
   // from the drop action, which platform specific widget code sets before
   // the event is fired based on the keyboard state.
-  if (aDragEvent->mMessage == NS_DRAGDROP_ENTER ||
+  if (aDragEvent->mMessage == eDragEnter || aDragEvent->mMessage == eDragOver) {
-      aDragEvent->mMessage == NS_DRAGDROP_OVER) {
     uint32_t action, effectAllowed;
     dragSession->GetDragAction(&action);
     aDragEvent->dataTransfer->GetEffectAllowedInt(&effectAllowed);
     aDragEvent->dataTransfer->SetDropEffectInt(FilterDropEffect(action, effectAllowed));
   }
-  else if (aDragEvent->mMessage == NS_DRAGDROP_DROP ||
+  else if (aDragEvent->mMessage == eDrop ||
-           aDragEvent->mMessage == NS_DRAGDROP_DRAGDROP ||
+           aDragEvent->mMessage == eLegacyDragDrop ||
-           aDragEvent->mMessage == NS_DRAGDROP_END) {
+           aDragEvent->mMessage == eDragEnd) {
     // For the drop and dragend events, set the drop effect based on the
     // last value that the dropEffect had. This will have been set in
     // EventStateManager::PostHandleEvent for the last dragenter or

dom/base/nsDOMWindowUtils.cpp

@@ -299,25 +299,6 @@ nsDOMWindowUtils::UpdateLayerTree()
   return NS_OK;
 }
 
-NS_IMETHODIMP
-nsDOMWindowUtils::SetCSSViewport(float aWidthPx, float aHeightPx)
-{
-  MOZ_RELEASE_ASSERT(nsContentUtils::IsCallerChrome());
-
-  if (!(aWidthPx >= 0.0 && aHeightPx >= 0.0)) {
-    return NS_ERROR_ILLEGAL_VALUE;
-  }
-
-  nsIPresShell* presShell = GetPresShell();
-  if (!presShell) {
-    return NS_ERROR_FAILURE;
-  }
-
-  nsLayoutUtils::SetCSSViewport(presShell, CSSSize(aWidthPx, aHeightPx));
-
-  return NS_OK;
-}
-
 NS_IMETHODIMP
 nsDOMWindowUtils::GetViewportInfo(uint32_t aDisplayWidth,
                                   uint32_t aDisplayHeight,

dom/base/nsDocument.cpp

@@ -8146,7 +8146,7 @@ nsDocument::PreHandleEvent(EventChainPreVisitor& aVisitor)
   aVisitor.mForceContentDispatch = true;
 
   // Load events must not propagate to |window| object, see bug 335251.
-  if (aVisitor.mEvent->mMessage != NS_LOAD) {
+  if (aVisitor.mEvent->mMessage != eLoad) {
     nsGlobalWindow* window = static_cast<nsGlobalWindow*>(GetWindow());
     aVisitor.mParentTarget =
       window ? window->GetTargetForEventTargetChain() : nullptr;

dom/base/nsFocusManager.cpp

@@ -966,7 +966,7 @@ nsFocusManager::WindowHidden(nsIDOMWindow* aWindow)
     window->UpdateCommands(NS_LITERAL_STRING("focus"), nullptr, 0);
 
     if (presShell) {
-      SendFocusOrBlurEvent(NS_BLUR_CONTENT, presShell,
+      SendFocusOrBlurEvent(eBlur, presShell,
                            oldFocusedContent->GetComposedDoc(),
                            oldFocusedContent, 1, false);
     }
@@ -1682,7 +1682,7 @@ nsFocusManager::Blur(nsPIDOMWindow* aWindowToClear,
     if (mActiveWindow)
       window->UpdateCommands(NS_LITERAL_STRING("focus"), nullptr, 0);
 
-    SendFocusOrBlurEvent(NS_BLUR_CONTENT, presShell,
+    SendFocusOrBlurEvent(eBlur, presShell,
                          content->GetComposedDoc(), content, 1, false);
   }
 
@@ -1729,9 +1729,9 @@ nsFocusManager::Blur(nsPIDOMWindow* aWindowToClear,
     // the document isn't null in case someone closed it during the blur above
     nsIDocument* doc = window->GetExtantDoc();
     if (doc)
-      SendFocusOrBlurEvent(NS_BLUR_CONTENT, presShell, doc, doc, 1, false);
+      SendFocusOrBlurEvent(eBlur, presShell, doc, doc, 1, false);
     if (mFocusedWindow == nullptr)
-      SendFocusOrBlurEvent(NS_BLUR_CONTENT, presShell, doc, window, 1, false);
+      SendFocusOrBlurEvent(eBlur, presShell, doc, window, 1, false);
 
     // check if a different window was focused
     result = (mFocusedWindow == nullptr && mActiveWindow);
@@ -1857,10 +1857,10 @@ nsFocusManager::Focus(nsPIDOMWindow* aWindow,
                                      GetFocusMoveActionCause(aFlags));
     }
     if (doc)
-      SendFocusOrBlurEvent(NS_FOCUS_CONTENT, presShell, doc,
+      SendFocusOrBlurEvent(eFocus, presShell, doc,
                            doc, aFlags & FOCUSMETHOD_MASK, aWindowRaised);
     if (mFocusedWindow == aWindow && mFocusedContent == nullptr)
-      SendFocusOrBlurEvent(NS_FOCUS_CONTENT, presShell, doc,
+      SendFocusOrBlurEvent(eFocus, presShell, doc,
                            aWindow, aFlags & FOCUSMETHOD_MASK, aWindowRaised);
   }
 
@@ -1908,7 +1908,7 @@ nsFocusManager::Focus(nsPIDOMWindow* aWindow,
       if (!aWindowRaised)
         aWindow->UpdateCommands(NS_LITERAL_STRING("focus"), nullptr, 0);
 
-      SendFocusOrBlurEvent(NS_FOCUS_CONTENT, presShell,
+      SendFocusOrBlurEvent(eFocus, presShell,
                            aContent->GetComposedDoc(),
                            aContent, aFlags & FOCUSMETHOD_MASK,
                            aWindowRaised, isRefocus);
@@ -2001,8 +2001,7 @@ nsFocusManager::SendFocusOrBlurEvent(EventMessage aEventMessage,
                                      bool aWindowRaised,
                                      bool aIsRefocus)
 {
-  NS_ASSERTION(aEventMessage == NS_FOCUS_CONTENT ||
+  NS_ASSERTION(aEventMessage == eFocus || aEventMessage == eBlur,
-               aEventMessage == NS_BLUR_CONTENT,
                "Wrong event type for SendFocusOrBlurEvent");
 
   nsCOMPtr<EventTarget> eventTarget = do_QueryInterface(aTarget);
@@ -2042,7 +2041,7 @@ nsFocusManager::SendFocusOrBlurEvent(EventMessage aEventMessage,
 #ifdef ACCESSIBILITY
   nsAccessibilityService* accService = GetAccService();
   if (accService) {
-    if (aEventMessage == NS_FOCUS_CONTENT) {
+    if (aEventMessage == eFocus) {
       accService->NotifyOfDOMFocus(aTarget);
     } else {
       accService->NotifyOfDOMBlur(aTarget);

dom/base/nsFocusManager.h

@@ -280,7 +280,7 @@ protected:
   /**
    * Fires a focus or blur event at aTarget.
    *
-   * aEventMessage should be either NS_FOCUS_CONTENT or NS_BLUR_CONTENT.
+   * aEventMessage should be either eFocus or eBlur.
    * For blur events, aFocusMethod should normally be non-zero.
    *
    * aWindowRaised should only be true if called from WindowRaised.

dom/base/nsFrameLoader.cpp

@@ -157,7 +157,6 @@ nsFrameLoader::nsFrameLoader(Element* aOwner, bool aNetworkCreated)
   , mObservingOwnerContent(false)
   , mVisible(true)
 {
-  ResetPermissionManagerStatus();
   mRemoteFrame = ShouldUseRemoteProcess();
 }
 
@@ -409,6 +408,9 @@ nsFrameLoader::ReallyStartLoadingInternal()
   mURIToLoad = nullptr;
   NS_ENSURE_SUCCESS(rv, rv);
 
+  // Track the appId's reference count if this frame is in-process
+  ResetPermissionManagerStatus();
+
   return NS_OK;
 }
 
@@ -2705,7 +2707,9 @@ nsFrameLoader::ResetPermissionManagerStatus()
 {
   // The resetting of the permissions status can run only
   // in the main process.
-  if (XRE_IsContentProcess()) {
+  // only in-main-process && in-process frame is handled here and all other
+  // cases are handled by ContentParent.
+  if (XRE_IsContentProcess() || mRemoteFrame) {
     return;
   }
 

dom/base/nsFrameMessageManager.cpp

@@ -663,12 +663,12 @@ GetParamsForMessage(JSContext* aCx,
   nsCOMPtr<nsIConsoleService> console(do_GetService(NS_CONSOLESERVICE_CONTRACTID));
   if (console) {
     nsAutoString filename;
-    uint32_t lineno = 0;
+    uint32_t lineno = 0, column = 0;
-    nsJSUtils::GetCallingLocation(aCx, filename, &lineno);
+    nsJSUtils::GetCallingLocation(aCx, filename, &lineno, &column);
     nsCOMPtr<nsIScriptError> error(do_CreateInstance(NS_SCRIPTERROR_CONTRACTID));
     error->Init(NS_LITERAL_STRING("Sending message that cannot be cloned. Are you trying to send an XPCOM object?"),
-                filename, EmptyString(),
+                filename, EmptyString(), lineno, column,
-                lineno, 0, nsIScriptError::warningFlag, "chrome javascript");
+                nsIScriptError::warningFlag, "chrome javascript");
     console->LogMessage(error);
   }
 

dom/base/nsGenConImageContent.cpp

@@ -49,8 +49,8 @@ public:
   virtual nsresult PreHandleEvent(EventChainPreVisitor& aVisitor) override
   {
     MOZ_ASSERT(IsInNativeAnonymousSubtree());
-    if (aVisitor.mEvent->mMessage == NS_LOAD ||
+    if (aVisitor.mEvent->mMessage == eLoad ||
-        aVisitor.mEvent->mMessage == NS_LOAD_ERROR) {
+        aVisitor.mEvent->mMessage == eLoadError) {
       // Don't propagate the events to the parent.
       return NS_OK;
     }

dom/base/nsGlobalWindow.cpp

@@ -3086,7 +3086,7 @@ nsGlobalWindow::PreHandleEvent(EventChainPreVisitor& aVisitor)
     }
   } else if (msg == eMouseDown && aVisitor.mEvent->mFlags.mIsTrusted) {
     gMouseDown = true;
-  } else if ((msg == eMouseUp || msg == NS_DRAGDROP_END) &&
+  } else if ((msg == eMouseUp || msg == eDragEnd) &&
              aVisitor.mEvent->mFlags.mIsTrusted) {
     gMouseDown = false;
     if (gDragServiceDisabled) {
@@ -3265,8 +3265,8 @@ nsGlobalWindow::PostHandleEvent(EventChainPostVisitor& aVisitor)
   // Return early if there is nothing to do.
   switch (aVisitor.mEvent->mMessage) {
     case eResize:
-    case NS_PAGE_UNLOAD:
+    case eUnload:
-    case NS_LOAD:
+    case eLoad:
       break;
     default:
       return NS_OK;
@@ -3280,7 +3280,7 @@ nsGlobalWindow::PostHandleEvent(EventChainPostVisitor& aVisitor)
 
   if (aVisitor.mEvent->mMessage == eResize) {
     mIsHandlingResizeEvent = false;
-  } else if (aVisitor.mEvent->mMessage == NS_PAGE_UNLOAD &&
+  } else if (aVisitor.mEvent->mMessage == eUnload &&
              aVisitor.mEvent->mFlags.mIsTrusted) {
     // Execute bindingdetached handlers before we tear ourselves
     // down.
@@ -3288,7 +3288,7 @@ nsGlobalWindow::PostHandleEvent(EventChainPostVisitor& aVisitor)
       mDoc->BindingManager()->ExecuteDetachedHandlers();
     }
     mIsDocumentLoaded = false;
-  } else if (aVisitor.mEvent->mMessage == NS_LOAD &&
+  } else if (aVisitor.mEvent->mMessage == eLoad &&
              aVisitor.mEvent->mFlags.mIsTrusted) {
     // This is page load event since load events don't propagate to |window|.
     // @see nsDocument::PreHandleEvent.
@@ -3302,7 +3302,7 @@ nsGlobalWindow::PostHandleEvent(EventChainPostVisitor& aVisitor)
       // onload event for the frame element.
 
       nsEventStatus status = nsEventStatus_eIgnore;
-      WidgetEvent event(aVisitor.mEvent->mFlags.mIsTrusted, NS_LOAD);
+      WidgetEvent event(aVisitor.mEvent->mFlags.mIsTrusted, eLoad);
       event.mFlags.mBubbles = false;
 
       // Most of the time we could get a pres context to pass in here,

dom/base/nsJSUtils.cpp

@@ -35,10 +35,10 @@ using namespace mozilla::dom;
 
 bool
 nsJSUtils::GetCallingLocation(JSContext* aContext, nsACString& aFilename,
-                              uint32_t* aLineno)
+                              uint32_t* aLineno, uint32_t* aColumn)
 {
   JS::AutoFilename filename;
-  if (!JS::DescribeScriptedCaller(aContext, &filename, aLineno)) {
+  if (!JS::DescribeScriptedCaller(aContext, &filename, aLineno, aColumn)) {
     return false;
   }
 
@@ -48,10 +48,10 @@ nsJSUtils::GetCallingLocation(JSContext* aContext, nsACString& aFilename,
 
 bool
 nsJSUtils::GetCallingLocation(JSContext* aContext, nsAString& aFilename,
-                              uint32_t* aLineno)
+                              uint32_t* aLineno, uint32_t* aColumn)
 {
   JS::AutoFilename filename;
-  if (!JS::DescribeScriptedCaller(aContext, &filename, aLineno)) {
+  if (!JS::DescribeScriptedCaller(aContext, &filename, aLineno, aColumn)) {
     return false;
   }
 

dom/base/nsJSUtils.h

@@ -35,9 +35,11 @@ class nsJSUtils
 {
 public:
   static bool GetCallingLocation(JSContext* aContext, nsACString& aFilename,
-                                 uint32_t* aLineno);
+                                 uint32_t* aLineno = nullptr,
+                                 uint32_t* aColumn = nullptr);
   static bool GetCallingLocation(JSContext* aContext, nsAString& aFilename,
-                                 uint32_t* aLineno);
+                                 uint32_t* aLineno = nullptr,
+                                 uint32_t* aColumn = nullptr);
 
   static nsIScriptGlobalObject *GetStaticScriptGlobal(JSObject* aObj);
 

dom/base/nsScriptElement.cpp

@@ -59,10 +59,10 @@ nsScriptElement::ScriptEvaluated(nsresult aResult,
       nsContentUtils::GetContextForContent(cont);
 
     nsEventStatus status = nsEventStatus_eIgnore;
-    EventMessage message = NS_SUCCEEDED(aResult) ? NS_LOAD : NS_LOAD_ERROR;
+    EventMessage message = NS_SUCCEEDED(aResult) ? eLoad : eLoadError;
     WidgetEvent event(true, message);
     // Load event doesn't bubble.
-    event.mFlags.mBubbles = (message != NS_LOAD);
+    event.mFlags.mBubbles = (message != eLoad);
 
     EventDispatcher::Dispatch(cont, presContext, &event, nullptr, &status);
   }

dom/canvas/moz.build

@@ -139,7 +139,6 @@ UNIFIED_SOURCES += [
 ]
 
 LOCAL_INCLUDES += [
-    '../..', # Support `#include "mfbt/RefPtr.h"`
     '/js/xpconnect/wrappers',
 ]
 

dom/events/DataTransfer.cpp

@@ -68,40 +68,41 @@ const char DataTransfer::sEffects[8][9] = {
   "none", "copy", "move", "copyMove", "link", "copyLink", "linkMove", "all"
 };
 
-DataTransfer::DataTransfer(nsISupports* aParent, uint32_t aEventType,
+DataTransfer::DataTransfer(nsISupports* aParent, EventMessage aEventMessage,
                            bool aIsExternal, int32_t aClipboardType)
-  : mParent(aParent),
+  : mParent(aParent)
-    mEventType(aEventType),
+  , mDropEffect(nsIDragService::DRAGDROP_ACTION_NONE)
-    mDropEffect(nsIDragService::DRAGDROP_ACTION_NONE),
+  , mEffectAllowed(nsIDragService::DRAGDROP_ACTION_UNINITIALIZED)
-    mEffectAllowed(nsIDragService::DRAGDROP_ACTION_UNINITIALIZED),
+  , mEventMessage(aEventMessage)
-    mCursorState(false),
+  , mCursorState(false)
-    mReadOnly(true),
+  , mReadOnly(true)
-    mIsExternal(aIsExternal),
+  , mIsExternal(aIsExternal)
-    mUserCancelled(false),
+  , mUserCancelled(false)
-    mIsCrossDomainSubFrameDrop(false),
+  , mIsCrossDomainSubFrameDrop(false)
-    mClipboardType(aClipboardType),
+  , mClipboardType(aClipboardType)
-    mDragImageX(0),
+  , mDragImageX(0)
-    mDragImageY(0)
+  , mDragImageY(0)
 {
   // For these events, we want to be able to add data to the data transfer, so
   // clear the readonly state. Otherwise, the data is already present. For
   // external usage, cache the data from the native clipboard or drag.
-  if (aEventType == NS_CUT ||
+  if (aEventMessage == NS_CUT ||
-      aEventType == NS_COPY ||
+      aEventMessage == NS_COPY ||
-      aEventType == NS_DRAGDROP_START ||
+      aEventMessage == eDragStart ||
-      aEventType == NS_DRAGDROP_GESTURE) {
+      aEventMessage == eLegacyDragGesture) {
     mReadOnly = false;
   } else if (mIsExternal) {
-    if (aEventType == NS_PASTE) {
+    if (aEventMessage == NS_PASTE) {
       CacheExternalClipboardFormats();
-    } else if (aEventType >= NS_DRAGDROP_EVENT_START && aEventType <= NS_DRAGDROP_LEAVE) {
+    } else if (aEventMessage >= eDragDropEventFirst &&
+               aEventMessage <= eDragDropEventLast) {
       CacheExternalDragFormats();
     }
   }
 }
 
 DataTransfer::DataTransfer(nsISupports* aParent,
-                           uint32_t aEventType,
+                           EventMessage aEventMessage,
                            const uint32_t aEffectAllowed,
                            bool aCursorState,
                            bool aIsExternal,
@@ -112,20 +113,20 @@ DataTransfer::DataTransfer(nsISupports* aParent,
                            Element* aDragImage,
                            uint32_t aDragImageX,
                            uint32_t aDragImageY)
-  : mParent(aParent),
+  : mParent(aParent)
-    mEventType(aEventType),
+  , mDropEffect(nsIDragService::DRAGDROP_ACTION_NONE)
-    mDropEffect(nsIDragService::DRAGDROP_ACTION_NONE),
+  , mEffectAllowed(aEffectAllowed)
-    mEffectAllowed(aEffectAllowed),
+  , mEventMessage(aEventMessage)
-    mCursorState(aCursorState),
+  , mCursorState(aCursorState)
-    mReadOnly(true),
+  , mReadOnly(true)
-    mIsExternal(aIsExternal),
+  , mIsExternal(aIsExternal)
-    mUserCancelled(aUserCancelled),
+  , mUserCancelled(aUserCancelled)
-    mIsCrossDomainSubFrameDrop(aIsCrossDomainSubFrameDrop),
+  , mIsCrossDomainSubFrameDrop(aIsCrossDomainSubFrameDrop)
-    mClipboardType(aClipboardType),
+  , mClipboardType(aClipboardType)
-    mItems(aItems),
+  , mItems(aItems)
-    mDragImage(aDragImage),
+  , mDragImage(aDragImage)
-    mDragImageX(aDragImageX),
+  , mDragImageX(aDragImageX)
-    mDragImageY(aDragImageY)
+  , mDragImageY(aDragImageY)
 {
   MOZ_ASSERT(mParent);
   // The items are copied from aItems into mItems. There is no need to copy
@@ -133,8 +134,8 @@ DataTransfer::DataTransfer(nsISupports* aParent,
   // draggesture and dragstart events are the only times when items are
   // modifiable, but those events should have been using the first constructor
   // above.
-  NS_ASSERTION(aEventType != NS_DRAGDROP_GESTURE &&
+  NS_ASSERTION(aEventMessage != eLegacyDragGesture &&
-               aEventType != NS_DRAGDROP_START,
+               aEventMessage != eDragStart,
                "invalid event type for DataTransfer constructor");
 }
 
@@ -268,8 +269,9 @@ DataTransfer::GetMozUserCancelled(bool* aUserCancelled)
 FileList*
 DataTransfer::GetFiles(ErrorResult& aRv)
 {
-  if (mEventType != NS_DRAGDROP_DROP && mEventType != NS_DRAGDROP_DRAGDROP &&
+  if (mEventMessage != eDrop &&
-      mEventType != NS_PASTE) {
+      mEventMessage != eLegacyDragDrop &&
+      mEventMessage != NS_PASTE) {
     return nullptr;
   }
 
@@ -541,7 +543,8 @@ DataTransfer::MozTypesAt(uint32_t aIndex, ErrorResult& aRv)
 {
   // Only the first item is valid for clipboard events
   if (aIndex > 0 &&
-      (mEventType == NS_CUT || mEventType == NS_COPY || mEventType == NS_PASTE)) {
+      (mEventMessage == NS_CUT || mEventMessage == NS_COPY ||
+       mEventMessage == NS_PASTE)) {
     aRv.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
     return nullptr;
   }
@@ -581,7 +584,8 @@ DataTransfer::MozGetDataAt(const nsAString& aFormat, uint32_t aIndex,
 
   // Only the first item is valid for clipboard events
   if (aIndex > 0 &&
-      (mEventType == NS_CUT || mEventType == NS_COPY || mEventType == NS_PASTE)) {
+      (mEventMessage == NS_CUT || mEventMessage == NS_COPY ||
+       mEventMessage == NS_PASTE)) {
     return NS_ERROR_DOM_INDEX_SIZE_ERR;
   }
 
@@ -599,8 +603,8 @@ DataTransfer::MozGetDataAt(const nsAString& aFormat, uint32_t aIndex,
   // only allow access to the data with the same principal.
   nsIPrincipal* principal = nullptr;
   if (mIsCrossDomainSubFrameDrop ||
-      (mEventType != NS_DRAGDROP_DROP && mEventType != NS_DRAGDROP_DRAGDROP &&
+      (mEventMessage != eDrop && mEventMessage != eLegacyDragDrop &&
-       mEventType != NS_PASTE &&
+       mEventMessage != NS_PASTE &&
        !nsContentUtils::IsCallerChrome())) {
     principal = nsContentUtils::SubjectPrincipal();
   }
@@ -692,7 +696,8 @@ DataTransfer::MozSetDataAt(const nsAString& aFormat, nsIVariant* aData,
 
   // Only the first item is valid for clipboard events
   if (aIndex > 0 &&
-      (mEventType == NS_CUT || mEventType == NS_COPY || mEventType == NS_PASTE)) {
+      (mEventMessage == NS_CUT || mEventMessage == NS_COPY ||
+       mEventMessage == NS_PASTE)) {
     return NS_ERROR_DOM_INDEX_SIZE_ERR;
   }
 
@@ -737,7 +742,8 @@ DataTransfer::MozClearDataAt(const nsAString& aFormat, uint32_t aIndex,
 
   // Only the first item is valid for clipboard events
   if (aIndex > 0 &&
-      (mEventType == NS_CUT || mEventType == NS_COPY || mEventType == NS_PASTE)) {
+      (mEventMessage == NS_CUT || mEventMessage == NS_COPY ||
+       mEventMessage == NS_PASTE)) {
     aRv.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
     return;
   }
@@ -752,8 +758,8 @@ DataTransfer::MozClearDataAtHelper(const nsAString& aFormat, uint32_t aIndex,
   MOZ_ASSERT(!mReadOnly);
   MOZ_ASSERT(aIndex < mItems.Length());
   MOZ_ASSERT(aIndex == 0 ||
-             (mEventType != NS_CUT && mEventType != NS_COPY &&
+             (mEventMessage != NS_CUT && mEventMessage != NS_COPY &&
-              mEventType != NS_PASTE));
+              mEventMessage != NS_PASTE));
 
   nsAutoString format;
   GetRealFormat(aFormat, format);
@@ -938,12 +944,12 @@ DataTransfer::AddElement(nsIDOMElement* aElement)
 }
 
 nsresult
-DataTransfer::Clone(nsISupports* aParent, uint32_t aEventType,
+DataTransfer::Clone(nsISupports* aParent, EventMessage aEventMessage,
                     bool aUserCancelled, bool aIsCrossDomainSubFrameDrop,
                     DataTransfer** aNewDataTransfer)
 {
   DataTransfer* newDataTransfer =
-    new DataTransfer(aParent, aEventType, mEffectAllowed, mCursorState,
+    new DataTransfer(aParent, aEventMessage, mEffectAllowed, mCursorState,
                      mIsExternal, aUserCancelled, aIsCrossDomainSubFrameDrop,
                      mClipboardType, mItems, mDragImage, mDragImageX,
                      mDragImageY);
@@ -1252,7 +1258,8 @@ DataTransfer::CacheExternalDragFormats()
 void
 DataTransfer::CacheExternalClipboardFormats()
 {
-  NS_ASSERTION(mEventType == NS_PASTE, "caching clipboard data for invalid event");
+  NS_ASSERTION(mEventMessage == NS_PASTE,
+               "caching clipboard data for invalid event");
 
   // Called during the constructor for paste events to cache the formats
   // available on the clipboard. As with CacheExternalDragFormats, the
@@ -1293,7 +1300,7 @@ DataTransfer::FillInExternalData(TransferItem& aItem, uint32_t aIndex)
   }
 
   // only drag and paste events should be calling FillInExternalData
-  NS_ASSERTION(mEventType != NS_CUT && mEventType != NS_COPY,
+  NS_ASSERTION(mEventMessage != NS_CUT && mEventMessage != NS_COPY,
                "clipboard event with empty data");
 
     NS_ConvertUTF16toUTF8 utf8format(aItem.mFormat);
@@ -1311,7 +1318,7 @@ DataTransfer::FillInExternalData(TransferItem& aItem, uint32_t aIndex)
   trans->Init(nullptr);
   trans->AddDataFlavor(format);
 
-  if (mEventType == NS_PASTE) {
+  if (mEventMessage == NS_PASTE) {
     MOZ_ASSERT(aIndex == 0, "index in clipboard must be 0");
 
     nsCOMPtr<nsIClipboard> clipboard = do_GetService("@mozilla.org/widget/clipboard;1");

dom/events/DataTransfer.h

@@ -18,6 +18,7 @@
 
 #include "nsAutoPtr.h"
 #include "mozilla/Attributes.h"
+#include "mozilla/EventForwards.h"
 #include "mozilla/dom/File.h"
 #include "mozilla/dom/Promise.h"
 
@@ -75,7 +76,7 @@ protected:
   // this constructor is used only by the Clone method to copy the fields as
   // needed to a new data transfer.
   DataTransfer(nsISupports* aParent,
-               uint32_t aEventType,
+               EventMessage aEventMessage,
                const uint32_t aEffectAllowed,
                bool aCursorState,
                bool aIsExternal,
@@ -95,8 +96,6 @@ public:
 
   // Constructor for DataTransfer.
   //
-  // aEventType is an event constant (such as NS_DRAGDROP_START)
-  //
   // aIsExternal must only be true when used to create a dataTransfer for a
   // paste or a drag that was started without using a data transfer. The
   // latter will occur when an external drag occurs, that is, a drag where the
@@ -104,8 +103,8 @@ public:
   // service directly. For clipboard operations, aClipboardType indicates
   // which clipboard to use, from nsIClipboard, or -1 for non-clipboard operations,
   // or if access to the system clipboard should not be allowed.
-  DataTransfer(nsISupports* aParent, uint32_t aEventType, bool aIsExternal,
+  DataTransfer(nsISupports* aParent, EventMessage aEventMessage,
-               int32_t aClipboardType);
+               bool aIsExternal, int32_t aClipboardType);
 
   virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
   nsISupports* GetParentObject()
@@ -222,8 +221,9 @@ public:
     return mDragImage;
   }
 
-  nsresult Clone(nsISupports* aParent, uint32_t aEventType, bool aUserCancelled,
+  nsresult Clone(nsISupports* aParent, EventMessage aEventMessage,
-                 bool aIsCrossDomainSubFrameDrop, DataTransfer** aResult);
+                 bool aUserCancelled, bool aIsCrossDomainSubFrameDrop,
+                 DataTransfer** aResult);
 
 protected:
 
@@ -254,14 +254,15 @@ protected:
 
   nsCOMPtr<nsISupports> mParent;
 
-  // the event type this data transfer is for. This will correspond to an
-  // event->mMessage value.
-  uint32_t mEventType;
 
   // the drop effect and effect allowed
   uint32_t mDropEffect;
   uint32_t mEffectAllowed;
 
+  // the event message this data transfer is for. This will correspond to an
+  // event->mMessage value.
+  EventMessage mEventMessage;
+
   // Indicates the behavior of the cursor during drag operations
   bool mCursorState;
 

dom/events/Event.cpp

@@ -716,12 +716,12 @@ Event::GetEventPopupControlState(WidgetEvent* aEvent, nsIDOMEvent* aDOMEvent)
     // nsPresShell::HandleEventInternal() for details.
     if (EventStateManager::IsHandlingUserInput()) {
       switch(aEvent->mMessage) {
-      case NS_FORM_SELECTED :
+      case eFormSelect:
         if (PopupAllowedForEvent("select")) {
           abuse = openControlled;
         }
         break;
-      case NS_FORM_CHANGE :
+      case eFormChange:
         if (PopupAllowedForEvent("change")) {
           abuse = openControlled;
         }
@@ -753,7 +753,7 @@ Event::GetEventPopupControlState(WidgetEvent* aEvent, nsIDOMEvent* aDOMEvent)
     // nsPresShell::HandleEventInternal() for details.
     if (EventStateManager::IsHandlingUserInput()) {
       switch(aEvent->mMessage) {
-      case NS_FORM_CHANGE :
+      case eFormChange:
         if (PopupAllowedForEvent("change")) {
           abuse = openControlled;
         }
@@ -853,12 +853,12 @@ Event::GetEventPopupControlState(WidgetEvent* aEvent, nsIDOMEvent* aDOMEvent)
     // nsPresShell::HandleEventInternal() for details.
     if (EventStateManager::IsHandlingUserInput()) {
       switch(aEvent->mMessage) {
-      case NS_FORM_SUBMIT :
+      case eFormSubmit:
         if (PopupAllowedForEvent("submit")) {
           abuse = openControlled;
         }
         break;
-      case NS_FORM_RESET :
+      case eFormReset:
         if (PopupAllowedForEvent("reset")) {
           abuse = openControlled;
         }

dom/events/EventListenerManager.cpp

@@ -1339,8 +1339,8 @@ EventListenerManager::HasUnloadListeners()
   uint32_t count = mListeners.Length();
   for (uint32_t i = 0; i < count; ++i) {
     Listener* listener = &mListeners.ElementAt(i);
-    if (listener->mEventMessage == NS_PAGE_UNLOAD ||
+    if (listener->mEventMessage == eUnload ||
-        listener->mEventMessage == NS_BEFORE_PAGE_UNLOAD) {
+        listener->mEventMessage == eBeforeUnload) {
       return true;
     }
   }

dom/events/EventNameList.h

@@ -149,7 +149,7 @@
 #endif /* BEFOREUNLOAD_EVENT */
 
 EVENT(abort,
-      NS_IMAGE_ABORT,
+      eImageAbort,
       EventNameType_All,
       eBasicEventClass)
 EVENT(canplay,
@@ -161,7 +161,7 @@ EVENT(canplaythrough,
       EventNameType_HTML,
       eBasicEventClass)
 EVENT(change,
-      NS_FORM_CHANGE,
+      eFormChange,
       EventNameType_HTMLXUL,
       eBasicEventClass)
 EVENT(click,
@@ -179,31 +179,31 @@ EVENT(dblclick,
       EventNameType_HTMLXUL,
       eMouseEventClass)
 EVENT(drag,
-      NS_DRAGDROP_DRAG,
+      eDrag,
       EventNameType_HTMLXUL,
       eDragEventClass)
 EVENT(dragend,
-      NS_DRAGDROP_END,
+      eDragEnd,
       EventNameType_HTMLXUL,
       eDragEventClass)
 EVENT(dragenter,
-      NS_DRAGDROP_ENTER,
+      eDragEnter,
       EventNameType_HTMLXUL,
       eDragEventClass)
 EVENT(dragleave,
-      NS_DRAGDROP_LEAVE,
+      eDragLeave,
       EventNameType_HTMLXUL,
       eDragEventClass)
 EVENT(dragover,
-      NS_DRAGDROP_OVER,
+      eDragOver,
       EventNameType_HTMLXUL,
       eDragEventClass)
 EVENT(dragstart,
-      NS_DRAGDROP_START,
+      eDragStart,
       EventNameType_HTMLXUL,
       eDragEventClass)
 EVENT(drop,
-      NS_DRAGDROP_DROP,
+      eDrop,
       EventNameType_HTMLXUL,
       eDragEventClass)
 EVENT(durationchange,
@@ -223,7 +223,7 @@ EVENT(input,
       EventNameType_HTMLXUL,
       eEditorInputEventClass)
 EVENT(invalid,
-      NS_FORM_INVALID,
+      eFormInvalid,
       EventNameType_HTMLXUL,
       eBasicEventClass)
 EVENT(keydown,
@@ -374,7 +374,7 @@ EVENT(ratechange,
       EventNameType_HTML,
       eBasicEventClass)
 EVENT(reset,
-      NS_FORM_RESET,
+      eFormReset,
       EventNameType_HTMLXUL,
       eBasicEventClass)
 EVENT(seeked,
@@ -386,7 +386,7 @@ EVENT(seeking,
       EventNameType_HTML,
       eBasicEventClass)
 EVENT(select,
-      NS_FORM_SELECTED,
+      eFormSelect,
       EventNameType_HTMLXUL,
       eBasicEventClass)
 EVENT(show,
@@ -398,7 +398,7 @@ EVENT(stalled,
       EventNameType_HTML,
       eBasicEventClass)
 EVENT(submit,
-      NS_FORM_SUBMIT,
+      eFormSubmit,
       EventNameType_HTMLXUL,
       eBasicEventClass)
 EVENT(suspend,
@@ -444,19 +444,19 @@ EVENT(afterscriptexecute,
       eBasicEventClass)
 
 FORWARDED_EVENT(blur,
-                NS_BLUR_CONTENT,
+                eBlur,
                 EventNameType_HTMLXUL,
                 eFocusEventClass)
 ERROR_EVENT(error,
-            NS_LOAD_ERROR,
+            eLoadError,
             EventNameType_All,
             eBasicEventClass)
 FORWARDED_EVENT(focus,
-                NS_FOCUS_CONTENT,
+                eFocus,
                 EventNameType_HTMLXUL,
                 eFocusEventClass)
 FORWARDED_EVENT(load,
-                NS_LOAD,
+                eLoad,
                 EventNameType_All,
                 eBasicEventClass)
 FORWARDED_EVENT(resize,
@@ -477,11 +477,11 @@ WINDOW_EVENT(beforeprint,
              EventNameType_XUL | EventNameType_HTMLBodyOrFramesetOnly,
              eBasicEventClass)
 BEFOREUNLOAD_EVENT(beforeunload,
-                   NS_BEFORE_PAGE_UNLOAD,
+                   eBeforeUnload,
                    EventNameType_XUL | EventNameType_HTMLBodyOrFramesetOnly,
                    eBasicEventClass)
 WINDOW_EVENT(hashchange,
-             NS_HASHCHANGE,
+             eHashChange,
              EventNameType_XUL | EventNameType_HTMLBodyOrFramesetOnly,
              eBasicEventClass)
 WINDOW_EVENT(languagechange,
@@ -512,7 +512,7 @@ WINDOW_EVENT(pageshow,
              EventNameType_HTMLBodyOrFramesetOnly,
              eBasicEventClass)
 WINDOW_EVENT(popstate,
-             NS_POPSTATE,
+             ePopState,
              EventNameType_XUL | EventNameType_HTMLBodyOrFramesetOnly,
              eBasicEventClass)
 // Not supported yet
@@ -522,7 +522,7 @@ WINDOW_EVENT(popstate,
 // Not supported yet
 // WINDOW_EVENT(undo)
 WINDOW_EVENT(unload,
-             NS_PAGE_UNLOAD,
+             eUnload,
              (EventNameType_XUL | EventNameType_SVGSVG |
               EventNameType_HTMLBodyOrFramesetOnly),
              eBasicEventClass)
@@ -581,7 +581,7 @@ TOUCH_EVENT(touchcancel,
             eTouchEventClass)
 
 DOCUMENT_ONLY_EVENT(readystatechange,
-                    NS_READYSTATECHANGE,
+                    eReadyStateChange,
                     EventNameType_HTMLXUL,
                     eBasicEventClass)
 
@@ -620,15 +620,15 @@ NON_IDL_EVENT(DOMSubtreeModified,
               eMutationEventClass)
 
 NON_IDL_EVENT(DOMActivate,
-              NS_UI_ACTIVATE,
+              eLegacyDOMActivate,
               EventNameType_HTMLXUL,
               eUIEventClass)
 NON_IDL_EVENT(DOMFocusIn,
-              NS_UI_FOCUSIN,
+              eLegacyDOMFocusIn,
               EventNameType_HTMLXUL,
               eUIEventClass)
 NON_IDL_EVENT(DOMFocusOut,
-              NS_UI_FOCUSOUT,
+              eLegacyDOMFocusOut,
               EventNameType_HTMLXUL,
               eUIEventClass)
                                   
@@ -720,15 +720,15 @@ NON_IDL_EVENT(commandupdate,
               EventNameType_XUL,
               eBasicEventClass)
 NON_IDL_EVENT(dragexit,
-              NS_DRAGDROP_EXIT,
+              eDragExit,
               EventNameType_XUL,
               eDragEventClass)
 NON_IDL_EVENT(dragdrop,
-              NS_DRAGDROP_DRAGDROP,
+              eLegacyDragDrop,
               EventNameType_XUL,
               eDragEventClass)
 NON_IDL_EVENT(draggesture,
-              NS_DRAGDROP_GESTURE,
+              eLegacyDragGesture,
               EventNameType_XUL,
               eDragEventClass)
 NON_IDL_EVENT(overflow,

dom/events/EventStateManager.cpp

@@ -646,16 +646,16 @@ EventStateManager::PreHandleEvent(nsPresContext* aPresContext,
     FlushPendingEvents(aPresContext);
     break;
   }
-  case NS_DRAGDROP_GESTURE:
+  case eLegacyDragGesture:
     if (Prefs::ClickHoldContextMenu()) {
       // an external drag gesture event came in, not generated internally
       // by Gecko. Make sure we get rid of the click-hold timer.
       KillClickHoldTimer();
     }
     break;
-  case NS_DRAGDROP_OVER:
+  case eDragOver:
-    // NS_DRAGDROP_DROP is fired before NS_DRAGDROP_DRAGDROP so send
+    // eDrop is fired before eLegacyDragDrop so send the enter/exit events
-    // the enter/exit events before NS_DRAGDROP_DROP.
+    // before eDrop.
     GenerateDragDropEnterExit(aPresContext, aEvent->AsDragEvent());
     break;
 
@@ -1193,9 +1193,9 @@ CrossProcessSafeEvent(const WidgetEvent& aEvent)
     }
   case eDragEventClass:
     switch (aEvent.mMessage) {
-    case NS_DRAGDROP_OVER:
+    case eDragOver:
-    case NS_DRAGDROP_EXIT:
+    case eDragExit:
-    case NS_DRAGDROP_DROP:
+    case eDrop:
       return true;
     default:
       break;
@@ -1637,7 +1637,7 @@ EventStateManager::GenerateDragGesture(nsPresContext* aPresContext,
         return;
 
       nsRefPtr<DataTransfer> dataTransfer =
-        new DataTransfer(window, NS_DRAGDROP_START, false, -1);
+        new DataTransfer(window, eDragStart, false, -1);
 
       nsCOMPtr<nsISelection> selection;
       nsCOMPtr<nsIContent> eventContent, targetContent;
@@ -1663,11 +1663,11 @@ EventStateManager::GenerateDragGesture(nsPresContext* aPresContext,
 
       // get the widget from the target frame
       WidgetDragEvent startEvent(aEvent->mFlags.mIsTrusted,
-                                 NS_DRAGDROP_START, widget);
+                                 eDragStart, widget);
       FillInEventFromGestureDown(&startEvent);
 
       WidgetDragEvent gestureEvent(aEvent->mFlags.mIsTrusted,
-                                   NS_DRAGDROP_GESTURE, widget);
+                                   eLegacyDragGesture, widget);
       FillInEventFromGestureDown(&gestureEvent);
 
       startEvent.dataTransfer = gestureEvent.dataTransfer = dataTransfer;
@@ -1726,7 +1726,7 @@ EventStateManager::GenerateDragGesture(nsPresContext* aPresContext,
         }
       }
 
-      // Note that frame event handling doesn't care about NS_DRAGDROP_GESTURE,
+      // Note that frame event handling doesn't care about eLegacyDragGesture,
       // which is just as well since we don't really know which frame to
       // send it to
 
@@ -3171,8 +3171,8 @@ EventStateManager::PostHandleEvent(nsPresContext* aPresContext,
     }
     break;
 
-  case NS_DRAGDROP_ENTER:
+  case eDragEnter:
-  case NS_DRAGDROP_OVER:
+  case eDragOver:
     {
       NS_ASSERTION(aEvent->mClass == eDragEventClass, "Expected a drag event");
 
@@ -3261,13 +3261,13 @@ EventStateManager::PostHandleEvent(nsPresContext* aPresContext,
 
         // For now, do this only for dragover.
         //XXXsmaug dragenter needs some more work.
-        if (aEvent->mMessage == NS_DRAGDROP_OVER && !isChromeDoc) {
+        if (aEvent->mMessage == eDragOver && !isChromeDoc) {
           // Someone has called preventDefault(), check whether is was on
           // content or chrome.
           dragSession->SetOnlyChromeDrop(
             !dragEvent->mDefaultPreventedOnContent);
         }
-      } else if (aEvent->mMessage == NS_DRAGDROP_OVER && !isChromeDoc) {
+      } else if (aEvent->mMessage == eDragOver && !isChromeDoc) {
         // No one called preventDefault(), so handle drop only in chrome.
         dragSession->SetOnlyChromeDrop(true);
       }
@@ -3286,7 +3286,7 @@ EventStateManager::PostHandleEvent(nsPresContext* aPresContext,
     }
     break;
 
-  case NS_DRAGDROP_DROP:
+  case eDrop:
     {
       // now fire the dragdrop event, for compatibility with XUL
       if (mCurrentTarget && nsEventStatus_eConsumeNoDefault != *aStatus) {
@@ -3296,7 +3296,7 @@ EventStateManager::PostHandleEvent(nsPresContext* aPresContext,
 
         nsCOMPtr<nsIWidget> widget = mCurrentTarget->GetNearestWidget();
         WidgetDragEvent event(aEvent->mFlags.mIsTrusted,
-                              NS_DRAGDROP_DRAGDROP, widget);
+                              eLegacyDragDrop, widget);
 
         WidgetMouseEvent* mouseEvent = aEvent->AsMouseEvent();
         event.refPoint = mouseEvent->refPoint;
@@ -3319,9 +3319,9 @@ EventStateManager::PostHandleEvent(nsPresContext* aPresContext,
       ClearGlobalActiveContent(this);
       break;
     }
-  case NS_DRAGDROP_EXIT:
+  case eDragExit:
      // make sure to fire the enter and exit_synth events after the
-     // NS_DRAGDROP_EXIT event, otherwise we'll clean up too early
+     // eDragExit event, otherwise we'll clean up too early
     GenerateDragDropEnterExit(presContext, aEvent->AsDragEvent());
     break;
 
@@ -4299,7 +4299,7 @@ EventStateManager::GenerateDragDropEnterExit(nsPresContext* aPresContext,
   nsCOMPtr<nsIContent> targetBeforeEvent = mCurrentTargetContent;
 
   switch(aDragEvent->mMessage) {
-  case NS_DRAGDROP_OVER:
+  case eDragOver:
     {
       // when dragging from one frame to another, events are fired in the
       // order: dragexit, dragenter, dragleave
@@ -4316,16 +4316,16 @@ EventStateManager::GenerateDragDropEnterExit(nsPresContext* aPresContext,
                                                  getter_AddRefs(lastContent));
 
           FireDragEnterOrExit(sLastDragOverFrame->PresContext(),
-                              aDragEvent, NS_DRAGDROP_EXIT,
+                              aDragEvent, eDragExit,
                               targetContent, lastContent, sLastDragOverFrame);
         }
 
-        FireDragEnterOrExit(aPresContext, aDragEvent, NS_DRAGDROP_ENTER,
+        FireDragEnterOrExit(aPresContext, aDragEvent, eDragEnter,
                             lastContent, targetContent, mCurrentTarget);
 
         if (sLastDragOverFrame) {
           FireDragEnterOrExit(sLastDragOverFrame->PresContext(),
-                              aDragEvent, NS_DRAGDROP_LEAVE,
+                              aDragEvent, eDragLeave,
                               targetContent, lastContent, sLastDragOverFrame);
         }
 
@@ -4334,7 +4334,7 @@ EventStateManager::GenerateDragDropEnterExit(nsPresContext* aPresContext,
     }
     break;
 
-  case NS_DRAGDROP_EXIT:
+  case eDragExit:
     {
       //This is actually the window mouse exit event.
       if (sLastDragOverFrame) {
@@ -4344,10 +4344,10 @@ EventStateManager::GenerateDragDropEnterExit(nsPresContext* aPresContext,
 
         nsRefPtr<nsPresContext> lastDragOverFramePresContext = sLastDragOverFrame->PresContext();
         FireDragEnterOrExit(lastDragOverFramePresContext,
-                            aDragEvent, NS_DRAGDROP_EXIT,
+                            aDragEvent, eDragExit,
                             nullptr, lastContent, sLastDragOverFrame);
         FireDragEnterOrExit(lastDragOverFramePresContext,
-                            aDragEvent, NS_DRAGDROP_LEAVE,
+                            aDragEvent, eDragLeave,
                             nullptr, lastContent, sLastDragOverFrame);
 
         sLastDragOverFrame = nullptr;
@@ -4393,17 +4393,15 @@ EventStateManager::FireDragEnterOrExit(nsPresContext* aPresContext,
     }
 
     // adjust the drag hover if the dragenter event was cancelled or this is a drag exit
-    if (status == nsEventStatus_eConsumeNoDefault ||
+    if (status == nsEventStatus_eConsumeNoDefault || aMessage == eDragExit) {
-        aMessage == NS_DRAGDROP_EXIT) {
+      SetContentState((aMessage == eDragEnter) ? aTargetContent : nullptr,
-      SetContentState((aMessage == NS_DRAGDROP_ENTER) ?
-                        aTargetContent : nullptr,
                       NS_EVENT_STATE_DRAGOVER);
     }
 
     // collect any changes to moz cursor settings stored in the event's
     // data transfer.
-    if (aMessage == NS_DRAGDROP_LEAVE || aMessage == NS_DRAGDROP_EXIT ||
+    if (aMessage == eDragLeave || aMessage == eDragExit ||
-        aMessage == NS_DRAGDROP_ENTER) {
+        aMessage == eDragEnter) {
       UpdateDragDataTransfer(&event);
     }
   }
@@ -4610,8 +4608,7 @@ already_AddRefed<nsIContent>
 EventStateManager::GetEventTargetContent(WidgetEvent* aEvent)
 {
   if (aEvent &&
-      (aEvent->mMessage == NS_FOCUS_CONTENT ||
+      (aEvent->mMessage == eFocus || aEvent->mMessage == eBlur)) {
-       aEvent->mMessage == NS_BLUR_CONTENT)) {
     nsCOMPtr<nsIContent> content = GetFocusedContent();
     return content.forget();
   }

dom/events/FocusEvent.cpp

@@ -17,7 +17,7 @@ FocusEvent::FocusEvent(EventTarget* aOwner,
                        nsPresContext* aPresContext,
                        InternalFocusEvent* aEvent)
   : UIEvent(aOwner, aPresContext,
-            aEvent ? aEvent : new InternalFocusEvent(false, NS_FOCUS_CONTENT))
+            aEvent ? aEvent : new InternalFocusEvent(false, eFocus))
 {
   if (aEvent) {
     mEventIsInternal = false;

dom/events/WheelHandlingHelper.cpp

@@ -185,7 +185,7 @@ WheelTransaction::OnEvent(WidgetEvent* aEvent)
       }
       return;
     case eMouseMove:
-    case NS_DRAGDROP_OVER: {
+    case eDragOver: {
       WidgetMouseEvent* mouseEvent = aEvent->AsMouseEvent();
       if (mouseEvent->IsReal()) {
         // If the cursor is moving to be outside the frame,
@@ -215,7 +215,7 @@ WheelTransaction::OnEvent(WidgetEvent* aEvent)
     case eMouseDoubleClick:
     case eMouseClick:
     case eContextMenu:
-    case NS_DRAGDROP_DROP:
+    case eDrop:
       EndTransaction();
       return;
     default:

dom/html/HTMLButtonElement.cpp

@@ -222,7 +222,7 @@ HTMLButtonElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
   WidgetMouseEvent* mouseEvent = aVisitor.mEvent->AsMouseEvent();
   bool outerActivateEvent =
     ((mouseEvent && mouseEvent->IsLeftClickEvent()) ||
-     (aVisitor.mEvent->mMessage == NS_UI_ACTIVATE &&
+     (aVisitor.mEvent->mMessage == eLegacyDOMActivate &&
       !mInInternalActivate));
 
   if (outerActivateEvent) {
@@ -252,7 +252,7 @@ HTMLButtonElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
     if (mouseEvent && mouseEvent->IsLeftClickEvent()) {
       // DOMActive event should be trusted since the activation is actually
       // occurred even if the cause is an untrusted click event.
-      InternalUIEvent actEvent(true, NS_UI_ACTIVATE, mouseEvent);
+      InternalUIEvent actEvent(true, eLegacyDOMActivate, mouseEvent);
       actEvent.detail = 1;
 
       nsCOMPtr<nsIPresShell> shell = aVisitor.mPresContext->GetPresShell();
@@ -370,7 +370,7 @@ HTMLButtonElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
       if (mForm && (mType == NS_FORM_BUTTON_SUBMIT ||
                     mType == NS_FORM_BUTTON_RESET)) {
         InternalFormEvent event(true,
-          (mType == NS_FORM_BUTTON_RESET) ? NS_FORM_RESET : NS_FORM_SUBMIT);
+          (mType == NS_FORM_BUTTON_RESET) ? eFormReset : eFormSubmit);
         event.originator     = this;
         nsEventStatus status = nsEventStatus_eIgnore;
 
@@ -382,7 +382,7 @@ HTMLButtonElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
         //
         // Using presShell to dispatch the event. It makes sure that
         // event is not handled if the window is being destroyed.
-        if (presShell && (event.mMessage != NS_FORM_SUBMIT ||
+        if (presShell && (event.mMessage != eFormSubmit ||
                           mForm->HasAttr(kNameSpaceID_None, nsGkAtoms::novalidate) ||
                           // We know the element is a submit control, if this check is moved,
                           // make sure formnovalidate is used only if it's a submit control.

dom/html/HTMLFormElement.cpp

@@ -256,7 +256,7 @@ HTMLFormElement::Submit(ErrorResult& aRv)
     mPendingSubmission = nullptr;
   }
 
-  aRv = DoSubmitOrReset(nullptr, NS_FORM_SUBMIT);
+  aRv = DoSubmitOrReset(nullptr, eFormSubmit);
 }
 
 NS_IMETHODIMP
@@ -270,7 +270,7 @@ HTMLFormElement::Submit()
 NS_IMETHODIMP
 HTMLFormElement::Reset()
 {
-  InternalFormEvent event(true, NS_FORM_RESET);
+  InternalFormEvent event(true, eFormReset);
   EventDispatcher::Dispatch(static_cast<nsIContent*>(this), nullptr, &event);
   return NS_OK;
 }
@@ -493,7 +493,7 @@ HTMLFormElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
   aVisitor.mWantsWillHandleEvent = true;
   if (aVisitor.mEvent->originalTarget == static_cast<nsIContent*>(this)) {
     uint32_t msg = aVisitor.mEvent->mMessage;
-    if (msg == NS_FORM_SUBMIT) {
+    if (msg == eFormSubmit) {
       if (mGeneratingSubmit) {
         aVisitor.mCanHandle = false;
         return NS_OK;
@@ -504,8 +504,7 @@ HTMLFormElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
       // that means that if there are scripted submissions, the
       // latest one will be deferred until after the exit point of the handler.
       mDeferSubmission = true;
-    }
+    } else if (msg == eFormReset) {
-    else if (msg == NS_FORM_RESET) {
       if (mGeneratingReset) {
         aVisitor.mCanHandle = false;
         return NS_OK;
@@ -522,8 +521,8 @@ HTMLFormElement::WillHandleEvent(EventChainPostVisitor& aVisitor)
   // If this is the bubble stage and there is a nested form below us which
   // received a submit event we do *not* want to handle the submit event
   // for this form too.
-  if ((aVisitor.mEvent->mMessage == NS_FORM_SUBMIT ||
+  if ((aVisitor.mEvent->mMessage == eFormSubmit ||
-       aVisitor.mEvent->mMessage == NS_FORM_RESET) &&
+       aVisitor.mEvent->mMessage == eFormReset) &&
       aVisitor.mEvent->mFlags.mInBubblingPhase &&
       aVisitor.mEvent->originalTarget != static_cast<nsIContent*>(this)) {
     aVisitor.mEvent->mFlags.mPropagationStopped = true;
@@ -536,17 +535,16 @@ HTMLFormElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
 {
   if (aVisitor.mEvent->originalTarget == static_cast<nsIContent*>(this)) {
     EventMessage msg = aVisitor.mEvent->mMessage;
-    if (msg == NS_FORM_SUBMIT) {
+    if (msg == eFormSubmit) {
       // let the form know not to defer subsequent submissions
       mDeferSubmission = false;
     }
 
     if (aVisitor.mEventStatus == nsEventStatus_eIgnore) {
       switch (msg) {
-        case NS_FORM_RESET:
+        case eFormReset:
-        case NS_FORM_SUBMIT:
+        case eFormSubmit: {
-        {
+          if (mPendingSubmission && msg == eFormSubmit) {
-          if (mPendingSubmission && msg == NS_FORM_SUBMIT) {
             // tell the form to forget a possible pending submission.
             // the reason is that the script returned true (the event was
             // ignored) so if there is a stored submission, it will miss
@@ -561,7 +559,7 @@ HTMLFormElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
           break;
       }
     } else {
-      if (msg == NS_FORM_SUBMIT) {
+      if (msg == eFormSubmit) {
         // tell the form to flush a possible pending submission.
         // the reason is that the script returned false (the event was
         // not ignored) so if there is a stored submission, it needs to
@@ -570,10 +568,9 @@ HTMLFormElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
       }
     }
 
-    if (msg == NS_FORM_SUBMIT) {
+    if (msg == eFormSubmit) {
       mGeneratingSubmit = false;
-    }
+    } else if (msg == eFormReset) {
-    else if (msg == NS_FORM_RESET) {
       mGeneratingReset = false;
     }
   }
@@ -582,7 +579,7 @@ HTMLFormElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
 
 nsresult
 HTMLFormElement::DoSubmitOrReset(WidgetEvent* aEvent,
-                                 int32_t aMessage)
+                                 EventMessage aMessage)
 {
   // Make sure the presentation is up-to-date
   nsIDocument* doc = GetComposedDoc();
@@ -593,11 +590,11 @@ HTMLFormElement::DoSubmitOrReset(WidgetEvent* aEvent,
   // JBK Don't get form frames anymore - bug 34297
 
   // Submit or Reset the form
-  if (NS_FORM_RESET == aMessage) {
+  if (eFormReset == aMessage) {
     return DoReset();
   }
 
-  if (NS_FORM_SUBMIT == aMessage) {
+  if (eFormSubmit == aMessage) {
     // Don't submit if we're not in a document or if we're in
     // a sandboxed frame and form submit is disabled.
     if (!doc || (doc->GetSandboxFlags() & SANDBOXED_FORMS)) {

dom/html/HTMLFormElement.h

@@ -452,7 +452,7 @@ protected:
   };
 
   nsresult DoSubmitOrReset(WidgetEvent* aEvent,
-                           int32_t aMessage);
+                           EventMessage aMessage);
   nsresult DoReset();
 
   // Async callback to handle removal of our default submit

dom/html/HTMLInputElement.cpp

@@ -2817,7 +2817,7 @@ HTMLInputElement::MaybeSubmitForm(nsPresContext* aPresContext)
     // If there's only one text control, just submit the form
     // Hold strong ref across the event
     nsRefPtr<mozilla::dom::HTMLFormElement> form = mForm;
-    InternalFormEvent event(true, NS_FORM_SUBMIT);
+    InternalFormEvent event(true, eFormSubmit);
     nsEventStatus status = nsEventStatus_eIgnore;
     shell->HandleDOMEventWithTarget(mForm, &event, &status);
   }
@@ -2987,7 +2987,7 @@ HTMLInputElement::DispatchSelectEvent(nsPresContext* aPresContext)
 
   // If already handling select event, don't dispatch a second.
   if (!mHandlingSelectEvent) {
-    WidgetEvent event(nsContentUtils::IsCallerChrome(), NS_FORM_SELECTED);
+    WidgetEvent event(nsContentUtils::IsCallerChrome(), eFormSelect);
 
     mHandlingSelectEvent = true;
     EventDispatcher::Dispatch(static_cast<nsIContent*>(this),
@@ -3087,7 +3087,7 @@ HTMLInputElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
   WidgetMouseEvent* mouseEvent = aVisitor.mEvent->AsMouseEvent();
   bool outerActivateEvent =
     ((mouseEvent && mouseEvent->IsLeftClickEvent()) ||
-     (aVisitor.mEvent->mMessage == NS_UI_ACTIVATE && !mInInternalActivate));
+     (aVisitor.mEvent->mMessage == eLegacyDOMActivate && !mInInternalActivate));
 
   if (outerActivateEvent) {
     aVisitor.mItemFlags |= NS_OUTER_ACTIVATE_EVENT;
@@ -3162,7 +3162,7 @@ HTMLInputElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
   aVisitor.mItemFlags |= mType;
 
   // Fire onchange (if necessary), before we do the blur, bug 357684.
-  if (aVisitor.mEvent->mMessage == NS_BLUR_CONTENT) {
+  if (aVisitor.mEvent->mMessage == eBlur) {
     // Experimental mobile types rely on the system UI to prevent users to not
     // set invalid values but we have to be extra-careful. Especially if the
     // option has been enabled on desktop.
@@ -3177,8 +3177,8 @@ HTMLInputElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
   }
 
   if (mType == NS_FORM_INPUT_RANGE &&
-      (aVisitor.mEvent->mMessage == NS_FOCUS_CONTENT ||
+      (aVisitor.mEvent->mMessage == eFocus ||
-       aVisitor.mEvent->mMessage == NS_BLUR_CONTENT)) {
+       aVisitor.mEvent->mMessage == eBlur)) {
     // Just as nsGenericHTMLFormElementWithState::PreHandleEvent calls
     // nsIFormControlFrame::SetFocus, we handle focus here.
     nsIFrame* frame = GetPrimaryFrame();
@@ -3231,9 +3231,9 @@ HTMLInputElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
         StopNumberControlSpinnerSpin();
       }
     }
-    if (aVisitor.mEvent->mMessage == NS_FOCUS_CONTENT ||
+    if (aVisitor.mEvent->mMessage == eFocus ||
-        aVisitor.mEvent->mMessage == NS_BLUR_CONTENT) {
+        aVisitor.mEvent->mMessage == eBlur) {
-      if (aVisitor.mEvent->mMessage == NS_FOCUS_CONTENT) {
+      if (aVisitor.mEvent->mMessage == eFocus) {
         // Tell our frame it's getting focus so that it can make sure focus
         // is moved to our anonymous text control.
         nsNumberControlFrame* numberControlFrame =
@@ -3299,7 +3299,7 @@ HTMLInputElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
           numberControlFrame->HandlingInputEvent(false);
         }
       }
-      else if (aVisitor.mEvent->mMessage == NS_FORM_CHANGE) {
+      else if (aVisitor.mEvent->mMessage == eFormChange) {
         // We cancel the DOM 'change' event that is fired for any change to our
         // anonymous text control since we fire our own 'change' events and
         // content shouldn't be seeing two 'change' events. Besides that we
@@ -3587,15 +3587,15 @@ HTMLInputElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
     return MaybeInitPickers(aVisitor);
   }
 
-  if (aVisitor.mEvent->mMessage == NS_FOCUS_CONTENT ||
+  if (aVisitor.mEvent->mMessage == eFocus ||
-      aVisitor.mEvent->mMessage == NS_BLUR_CONTENT) {
+      aVisitor.mEvent->mMessage == eBlur) {
-    if (aVisitor.mEvent->mMessage == NS_FOCUS_CONTENT &&
+    if (aVisitor.mEvent->mMessage == eFocus &&
         MayFireChangeOnBlur() &&
         !mIsDraggingRange) { // StartRangeThumbDrag already set mFocusedValue
       GetValue(mFocusedValue);
     }
 
-    if (aVisitor.mEvent->mMessage == NS_BLUR_CONTENT) {
+    if (aVisitor.mEvent->mMessage == eBlur) {
       if (mIsDraggingRange) {
         FinishRangeThumbDrag();
       } else if (mNumberControlSpinnerIsSpinning) {
@@ -3603,7 +3603,7 @@ HTMLInputElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
       }
     }
 
-    UpdateValidityUIBits(aVisitor.mEvent->mMessage == NS_FOCUS_CONTENT);
+    UpdateValidityUIBits(aVisitor.mEvent->mMessage == eFocus);
 
     UpdateState(true);
   }
@@ -3630,7 +3630,7 @@ HTMLInputElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
         !ShouldPreventDOMActivateDispatch(aVisitor.mEvent->originalTarget)) {
       // DOMActive event should be trusted since the activation is actually
       // occurred even if the cause is an untrusted click event.
-      InternalUIEvent actEvent(true, NS_UI_ACTIVATE, mouseEvent);
+      InternalUIEvent actEvent(true, eLegacyDOMActivate, mouseEvent);
       actEvent.detail = 1;
 
       nsCOMPtr<nsIPresShell> shell = aVisitor.mPresContext->GetPresShell();
@@ -3745,9 +3745,7 @@ HTMLInputElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
       }
     } else if (nsEventStatus_eIgnore == aVisitor.mEventStatus) {
       switch (aVisitor.mEvent->mMessage) {
-
+        case eFocus: {
-        case NS_FOCUS_CONTENT:
-        {
           // see if we should select the contents of the textbox. This happens
           // for text and password fields when the field was focused by the
           // keyboard or a navigation, the platform allows it, and it wasn't
@@ -4015,7 +4013,7 @@ HTMLInputElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
         case NS_FORM_INPUT_IMAGE:
           if (mForm) {
             InternalFormEvent event(true,
-              (mType == NS_FORM_INPUT_RESET) ? NS_FORM_RESET : NS_FORM_SUBMIT);
+              (mType == NS_FORM_INPUT_RESET) ? eFormReset : eFormSubmit);
             event.originator      = this;
             nsEventStatus status  = nsEventStatus_eIgnore;
 
@@ -4027,7 +4025,7 @@ HTMLInputElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
             // pres shell.  See bug 125624.
             // TODO: removing this code and have the submit event sent by the
             // form, see bug 592124.
-            if (presShell && (event.mMessage != NS_FORM_SUBMIT ||
+            if (presShell && (event.mMessage != eFormSubmit ||
                               mForm->HasAttr(kNameSpaceID_None, nsGkAtoms::novalidate) ||
                               // We know the element is a submit control, if this check is moved,
                               // make sure formnovalidate is used only if it's a submit control.

dom/html/HTMLObjectElement.cpp

@@ -216,11 +216,11 @@ HTMLObjectElement::HandleFocusBlurPlugin(Element* aElement,
     return;
   }
   switch (aEvent->mMessage) {
-    case NS_FOCUS_CONTENT: {
+    case eFocus: {
       OnFocusBlurPlugin(aElement, true);
       break;
     }
-    case NS_BLUR_CONTENT: {
+    case eBlur: {
       OnFocusBlurPlugin(aElement, false);
       break;
     }
@@ -292,7 +292,7 @@ HTMLObjectElement::UnbindFromTree(bool aDeep,
 {
 #ifdef XP_MACOSX
   // When a page is reloaded (when an nsIDocument's content is removed), the
-  // focused element isn't necessarily sent an NS_BLUR_CONTENT event. See
+  // focused element isn't necessarily sent an eBlur event. See
   // nsFocusManager::ContentRemoved(). This means that a widget may think it
   // still contains a focused plugin when it doesn't -- which in turn can
   // disable text input in the browser window. See bug 1137229.

dom/html/HTMLSelectElement.cpp

@@ -1511,7 +1511,7 @@ HTMLSelectElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
 nsresult
 HTMLSelectElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
 {
-  if (aVisitor.mEvent->mMessage == NS_FOCUS_CONTENT) {
+  if (aVisitor.mEvent->mMessage == eFocus) {
     // If the invalid UI is shown, we should show it while focused and
     // update the invalid/valid UI.
     mCanShowInvalidUI = !IsValid() && ShouldShowValidityUI();
@@ -1522,7 +1522,7 @@ HTMLSelectElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
 
     // We don't have to update NS_EVENT_STATE_MOZ_UI_INVALID nor
     // NS_EVENT_STATE_MOZ_UI_VALID given that the states should not change.
-  } else if (aVisitor.mEvent->mMessage == NS_BLUR_CONTENT) {
+  } else if (aVisitor.mEvent->mMessage == eBlur) {
     mCanShowInvalidUI = true;
     mCanShowValidUI = true;
 

dom/html/HTMLSharedObjectElement.cpp

@@ -164,7 +164,7 @@ HTMLSharedObjectElement::UnbindFromTree(bool aDeep,
 {
 #ifdef XP_MACOSX
   // When a page is reloaded (when an nsIDocument's content is removed), the
-  // focused element isn't necessarily sent an NS_BLUR_CONTENT event. See
+  // focused element isn't necessarily sent an eBlur event. See
   // nsFocusManager::ContentRemoved(). This means that a widget may think it
   // still contains a focused plugin when it doesn't -- which in turn can
   // disable text input in the browser window. See bug 1137229.

dom/html/HTMLTextAreaElement.cpp

@@ -137,7 +137,7 @@ HTMLTextAreaElement::Select()
   }
 
   nsEventStatus status = nsEventStatus_eIgnore;
-  WidgetGUIEvent event(true, NS_FORM_SELECTED, nullptr);
+  WidgetGUIEvent event(true, eFormSelect, nullptr);
   // XXXbz HTMLInputElement guards against this reentering; shouldn't we?
   EventDispatcher::Dispatch(static_cast<nsIContent*>(this), presContext,
                             &event, nullptr, &status);
@@ -486,7 +486,7 @@ HTMLTextAreaElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
 
   // Don't dispatch a second select event if we are already handling
   // one.
-  if (aVisitor.mEvent->mMessage == NS_FORM_SELECTED) {
+  if (aVisitor.mEvent->mMessage == eFormSelect) {
     if (mHandlingSelect) {
       return NS_OK;
     }
@@ -506,7 +506,7 @@ HTMLTextAreaElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
   }
 
   // Fire onchange (if necessary), before we do the blur, bug 370521.
-  if (aVisitor.mEvent->mMessage == NS_BLUR_CONTENT) {
+  if (aVisitor.mEvent->mMessage == eBlur) {
     FireChangeEventIfNeeded();
   }
 
@@ -534,13 +534,13 @@ HTMLTextAreaElement::FireChangeEventIfNeeded()
 nsresult
 HTMLTextAreaElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
 {
-  if (aVisitor.mEvent->mMessage == NS_FORM_SELECTED) {
+  if (aVisitor.mEvent->mMessage == eFormSelect) {
     mHandlingSelect = false;
   }
 
-  if (aVisitor.mEvent->mMessage == NS_FOCUS_CONTENT ||
+  if (aVisitor.mEvent->mMessage == eFocus ||
-      aVisitor.mEvent->mMessage == NS_BLUR_CONTENT) {
+      aVisitor.mEvent->mMessage == eBlur) {
-    if (aVisitor.mEvent->mMessage == NS_FOCUS_CONTENT) {
+    if (aVisitor.mEvent->mMessage == eFocus) {
       // If the invalid UI is shown, we should show it while focusing (and
       // update). Otherwise, we should not.
       GetValueInternal(mFocusedValue, true);
@@ -549,7 +549,7 @@ HTMLTextAreaElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
       // If neither invalid UI nor valid UI is shown, we shouldn't show the valid
       // UI while typing.
       mCanShowValidUI = ShouldShowValidityUI();
-    } else { // NS_BLUR_CONTENT
+    } else { // eBlur
       mCanShowInvalidUI = true;
       mCanShowValidUI = true;
     }

dom/html/nsGenericHTMLElement.cpp

@@ -2251,8 +2251,7 @@ nsGenericHTMLFormElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
 {
   if (aVisitor.mEvent->mFlags.mIsTrusted) {
     switch (aVisitor.mEvent->mMessage) {
-      case NS_FOCUS_CONTENT:
+      case eFocus: {
-      {
         // Check to see if focus has bubbled up from a form control's
         // child textfield or button.  If that's the case, don't focus
         // this parent file control -- leave focus on the child.
@@ -2262,8 +2261,7 @@ nsGenericHTMLFormElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
           formControlFrame->SetFocus(true, true);
         break;
       }
-      case NS_BLUR_CONTENT:
+      case eBlur: {
-      {
         nsIFormControlFrame* formControlFrame = GetFormControlFrame(true);
         if (formControlFrame)
           formControlFrame->SetFocus(false, false);

dom/html/nsTextEditorState.cpp

@@ -819,7 +819,7 @@ nsTextInputListener::NotifySelectionChanged(nsIDOMDocument* aDoc, nsISelection*
         if (presShell) 
         {
           nsEventStatus status = nsEventStatus_eIgnore;
-          WidgetEvent event(true, NS_FORM_SELECTED);
+          WidgetEvent event(true, eFormSelect);
 
           presShell->HandleEventWithTarget(&event, mFrame, content, &status);
         }

dom/indexedDB/IDBDatabase.cpp

@@ -187,6 +187,7 @@ class IDBDatabase::LogWarningRunnable final
   nsCString mMessageName;
   nsString mFilename;
   uint32_t mLineNumber;
+  uint32_t mColumnNumber;
   uint64_t mInnerWindowID;
   bool mIsChrome;
 
@@ -194,11 +195,13 @@ public:
   LogWarningRunnable(const char* aMessageName,
                      const nsAString& aFilename,
                      uint32_t aLineNumber,
+                     uint32_t aColumnNumber,
                      bool aIsChrome,
                      uint64_t aInnerWindowID)
     : mMessageName(aMessageName)
     , mFilename(aFilename)
     , mLineNumber(aLineNumber)
+    , mColumnNumber(aColumnNumber)
     , mInnerWindowID(aInnerWindowID)
     , mIsChrome(aIsChrome)
   {
@@ -209,6 +212,7 @@ public:
   LogWarning(const char* aMessageName,
              const nsAString& aFilename,
              uint32_t aLineNumber,
+             uint32_t aColumnNumber,
              bool aIsChrome,
              uint64_t aInnerWindowID);
 
@@ -959,10 +963,10 @@ IDBDatabase::AbortTransactions(bool aShouldWarn)
         MOZ_ASSERT(transaction);
 
         nsString filename;
-        uint32_t lineNo;
+        uint32_t lineNo, column;
-        transaction->GetCallerLocation(filename, &lineNo);
+        transaction->GetCallerLocation(filename, &lineNo, &column);
 
-        aDatabase->LogWarning(kWarningMessage, filename, lineNo);
+        aDatabase->LogWarning(kWarningMessage, filename, lineNo, column);
       }
     }
   };
@@ -1337,7 +1341,8 @@ IDBDatabase::Invalidate()
 void
 IDBDatabase::LogWarning(const char* aMessageName,
                         const nsAString& aFilename,
-                        uint32_t aLineNumber)
+                        uint32_t aLineNumber,
+                        uint32_t aColumnNumber)
 {
   AssertIsOnOwningThread();
   MOZ_ASSERT(aMessageName);
@@ -1346,6 +1351,7 @@ IDBDatabase::LogWarning(const char* aMessageName,
     LogWarningRunnable::LogWarning(aMessageName,
                                    aFilename,
                                    aLineNumber,
+                                   aColumnNumber,
                                    mFactory->IsChrome(),
                                    mFactory->InnerWindowID());
   } else {
@@ -1353,6 +1359,7 @@ IDBDatabase::LogWarning(const char* aMessageName,
       new LogWarningRunnable(aMessageName,
                              aFilename,
                              aLineNumber,
+                             aColumnNumber,
                              mFactory->IsChrome(),
                              mFactory->InnerWindowID());
     MOZ_ALWAYS_TRUE(NS_SUCCEEDED(NS_DispatchToMainThread(runnable)));
@@ -1628,6 +1635,7 @@ IDBDatabase::
 LogWarningRunnable::LogWarning(const char* aMessageName,
                                const nsAString& aFilename,
                                uint32_t aLineNumber,
+                               uint32_t aColumnNumber,
                                bool aIsChrome,
                                uint64_t aInnerWindowID)
 {
@@ -1664,7 +1672,7 @@ LogWarningRunnable::LogWarning(const char* aMessageName,
                                     aFilename,
                                     /* aSourceLine */ EmptyString(),
                                     aLineNumber,
-                                    /* aColumnNumber */ 0,
+                                    aColumnNumber,
                                     nsIScriptError::warningFlag,
                                     category,
                                     aInnerWindowID)));
@@ -1674,7 +1682,7 @@ LogWarningRunnable::LogWarning(const char* aMessageName,
                         aFilename,
                         /* aSourceLine */ EmptyString(),
                         aLineNumber,
-                        /* aColumnNumber */ 0,
+                        aColumnNumber,
                         nsIScriptError::warningFlag,
                         category.get())));
   }
@@ -1693,6 +1701,7 @@ LogWarningRunnable::Run()
   LogWarning(mMessageName.get(),
              mFilename,
              mLineNumber,
+             mColumnNumber,
              mIsChrome,
              mInnerWindowID);
 

dom/indexedDB/IDBDatabase.h

@@ -313,7 +313,8 @@ private:
   void
   LogWarning(const char* aMessageName,
              const nsAString& aFilename,
-             uint32_t aLineNumber);
+             uint32_t aLineNumber,
+             uint32_t aColumnNumber);
 };
 
 } // namespace indexedDB

dom/indexedDB/IDBRequest.cpp

@@ -92,6 +92,7 @@ IDBRequest::InitMembers()
   mLoggingSerialNumber = NextSerialNumber();
   mErrorCode = NS_OK;
   mLineNo = 0;
+  mColumn = 0;
   mHaveResultOrErrorCode = false;
 }
 
@@ -104,7 +105,7 @@ IDBRequest::Create(IDBDatabase* aDatabase,
   aDatabase->AssertIsOnOwningThread();
 
   nsRefPtr<IDBRequest> request = new IDBRequest(aDatabase);
-  CaptureCaller(request->mFilename, &request->mLineNo);
+  CaptureCaller(request->mFilename, &request->mLineNo, &request->mColumn);
 
   request->mTransaction = aTransaction;
   request->SetScriptOwner(aDatabase->GetScriptOwner());
@@ -168,13 +169,15 @@ IDBRequest::SetLoggingSerialNumber(uint64_t aLoggingSerialNumber)
 }
 
 void
-IDBRequest::CaptureCaller(nsAString& aFilename, uint32_t* aLineNo)
+IDBRequest::CaptureCaller(nsAString& aFilename, uint32_t* aLineNo,
+                          uint32_t* aColumn)
 {
   MOZ_ASSERT(aFilename.IsEmpty());
   MOZ_ASSERT(aLineNo);
+  MOZ_ASSERT(aColumn);
 
   ThreadsafeAutoJSContext cx;
-  nsJSUtils::GetCallingLocation(cx, aFilename, aLineNo);
+  nsJSUtils::GetCallingLocation(cx, aFilename, aLineNo, aColumn);
 }
 
 void
@@ -271,13 +274,16 @@ IDBRequest::GetErrorAfterResult() const
 #endif // DEBUG
 
 void
-IDBRequest::GetCallerLocation(nsAString& aFilename, uint32_t* aLineNo) const
+IDBRequest::GetCallerLocation(nsAString& aFilename, uint32_t* aLineNo,
+                              uint32_t* aColumn) const
 {
   AssertIsOnOwningThread();
   MOZ_ASSERT(aLineNo);
+  MOZ_ASSERT(aColumn);
 
   aFilename = mFilename;
   *aLineNo = mLineNo;
+  *aColumn = mColumn;
 }
 
 IDBRequestReadyState
@@ -516,7 +522,7 @@ IDBOpenDBRequest::CreateForWindow(IDBFactory* aFactory,
   MOZ_ASSERT(aScriptOwner);
 
   nsRefPtr<IDBOpenDBRequest> request = new IDBOpenDBRequest(aFactory, aOwner);
-  CaptureCaller(request->mFilename, &request->mLineNo);
+  CaptureCaller(request->mFilename, &request->mLineNo, &request->mColumn);
 
   request->SetScriptOwner(aScriptOwner);
 
@@ -533,7 +539,7 @@ IDBOpenDBRequest::CreateForJS(IDBFactory* aFactory,
   MOZ_ASSERT(aScriptOwner);
 
   nsRefPtr<IDBOpenDBRequest> request = new IDBOpenDBRequest(aFactory, nullptr);
-  CaptureCaller(request->mFilename, &request->mLineNo);
+  CaptureCaller(request->mFilename, &request->mLineNo, &request->mColumn);
 
   request->SetScriptOwner(aScriptOwner);
 

dom/indexedDB/IDBRequest.h

@@ -63,6 +63,7 @@ protected:
   uint64_t mLoggingSerialNumber;
   nsresult mErrorCode;
   uint32_t mLineNo;
+  uint32_t mColumn;
   bool mHaveResultOrErrorCode;
 
 public:
@@ -82,7 +83,7 @@ public:
          IDBTransaction* aTransaction);
 
   static void
-  CaptureCaller(nsAString& aFilename, uint32_t* aLineNo);
+  CaptureCaller(nsAString& aFilename, uint32_t* aLineNo, uint32_t* aColumn);
 
   static uint64_t
   NextSerialNumber();
@@ -130,7 +131,8 @@ public:
   GetError(ErrorResult& aRv);
 
   void
-  GetCallerLocation(nsAString& aFilename, uint32_t* aLineNo) const;
+  GetCallerLocation(nsAString& aFilename, uint32_t* aLineNo,
+                    uint32_t* aColumn) const;
 
   bool
   IsPending() const

dom/indexedDB/IDBTransaction.cpp

@@ -82,6 +82,7 @@ IDBTransaction::IDBTransaction(IDBDatabase* aDatabase,
   , mAbortCode(NS_OK)
   , mPendingRequestCount(0)
   , mLineNo(0)
+  , mColumn(0)
   , mReadyState(IDBTransaction::INITIAL)
   , mMode(aMode)
   , mCreating(false)
@@ -186,7 +187,7 @@ IDBTransaction::CreateVersionChange(
                        emptyObjectStoreNames,
                        VERSION_CHANGE);
   aOpenRequest->GetCallerLocation(transaction->mFilename,
-                                  &transaction->mLineNo);
+                                  &transaction->mLineNo, &transaction->mColumn);
 
   transaction->SetScriptOwner(aDatabase->GetScriptOwner());
 
@@ -219,7 +220,8 @@ IDBTransaction::Create(IDBDatabase* aDatabase,
 
   nsRefPtr<IDBTransaction> transaction =
     new IDBTransaction(aDatabase, aObjectStoreNames, aMode);
-  IDBRequest::CaptureCaller(transaction->mFilename, &transaction->mLineNo);
+  IDBRequest::CaptureCaller(transaction->mFilename, &transaction->mLineNo,
+                            &transaction->mColumn);
 
   transaction->SetScriptOwner(aDatabase->GetScriptOwner());
 
@@ -492,13 +494,16 @@ IDBTransaction::IsOpen() const
 }
 
 void
-IDBTransaction::GetCallerLocation(nsAString& aFilename, uint32_t* aLineNo) const
+IDBTransaction::GetCallerLocation(nsAString& aFilename, uint32_t* aLineNo,
+                                  uint32_t* aColumn) const
 {
   AssertIsOnOwningThread();
   MOZ_ASSERT(aLineNo);
+  MOZ_ASSERT(aColumn);
 
   aFilename = mFilename;
   *aLineNo = mLineNo;
+  *aColumn = mColumn;
 }
 
 already_AddRefed<IDBObjectStore>

dom/indexedDB/IDBTransaction.h

@@ -100,6 +100,7 @@ private:
 
   nsString mFilename;
   uint32_t mLineNo;
+  uint32_t mColumn;
 
   ReadyState mReadyState;
   Mode mMode;
@@ -205,7 +206,8 @@ public:
   }
 
   void
-  GetCallerLocation(nsAString& aFilename, uint32_t* aLineNo) const;
+  GetCallerLocation(nsAString& aFilename, uint32_t* aLineNo,
+                    uint32_t* aColumn) const;
 
   // 'Get' prefix is to avoid name collisions with the enum
   Mode

dom/indexedDB/IndexedDatabaseManager.cpp

@@ -480,7 +480,7 @@ IndexedDatabaseManager::CommonPostHandleEvent(EventChainPostVisitor& aVisitor,
 
   ThreadsafeAutoJSContext cx;
   RootedDictionary<ErrorEventInit> init(cx);
-  request->GetCallerLocation(init.mFilename, &init.mLineno);
+  request->GetCallerLocation(init.mFilename, &init.mLineno, &init.mColno);
 
   init.mMessage = errorName;
   init.mCancelable = true;
@@ -556,7 +556,7 @@ IndexedDatabaseManager::CommonPostHandleEvent(EventChainPostVisitor& aVisitor,
                                     init.mFilename,
                                     /* aSourceLine */ EmptyString(),
                                     init.mLineno,
-                                    /* aColumnNumber */ 0,
+                                    init.mColno,
                                     nsIScriptError::errorFlag,
                                     category,
                                     innerWindowID)));
@@ -566,7 +566,7 @@ IndexedDatabaseManager::CommonPostHandleEvent(EventChainPostVisitor& aVisitor,
                         init.mFilename,
                         /* aSourceLine */ EmptyString(),
                         init.mLineno,
-                        /* aColumnNumber */ 0,
+                        init.mColno,
                         nsIScriptError::errorFlag,
                         category.get())));
   }

dom/interfaces/base/nsIDOMWindowUtils.idl

@@ -49,7 +49,7 @@ interface nsIJSRAIIHelper;
 interface nsIContentPermissionRequest;
 interface nsIObserver;
 
-[scriptable, uuid(6ddc9a79-18cd-4dbc-9975-68928e6c9857)]
+[scriptable, uuid(a30a95ac-3b95-4251-88dc-8efa89ba9f9c)]
 interface nsIDOMWindowUtils : nsISupports {
 
   /**
@@ -106,15 +106,6 @@ interface nsIDOMWindowUtils : nsISupports {
    */
   void updateLayerTree();
 
-  /**
-   * Set the CSS viewport to be |widthPx| x |heightPx| in units of CSS
-   * pixels, regardless of the size of the enclosing widget/view.
-   * This will trigger reflow.
-   *
-   * The caller of this method must have chrome privileges.
-   */
-  void setCSSViewport(in float aWidthPx, in float aHeightPx);
-
   /**
    * Information retrieved from the <meta name="viewport"> tag.
    * See nsContentUtils::GetViewportInfo for more information.

dom/ipc/ContentBridgeChild.cpp

@@ -12,7 +12,6 @@
 #include "mozilla/dom/ipc/BlobChild.h"
 #include "mozilla/jsipc/CrossProcessObjectWrappers.h"
 #include "mozilla/ipc/InputStreamUtils.h"
-#include "nsIObserverService.h"
 
 using namespace mozilla::ipc;
 using namespace mozilla::jsipc;
@@ -21,8 +20,7 @@ namespace mozilla {
 namespace dom {
 
 NS_IMPL_ISUPPORTS(ContentBridgeChild,
-                  nsIContentChild,
+                  nsIContentChild)
-                  nsIObserver)
 
 ContentBridgeChild::ContentBridgeChild(Transport* aTransport)
   : mTransport(aTransport)
@@ -36,10 +34,6 @@ ContentBridgeChild::~ContentBridgeChild()
 void
 ContentBridgeChild::ActorDestroy(ActorDestroyReason aWhy)
 {
-  nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
-  if (os) {
-    os->RemoveObserver(this, "content-child-shutdown");
-  }
   MessageLoop::current()->PostTask(
     FROM_HERE,
     NewRunnableMethod(this, &ContentBridgeChild::DeferredDestroy));
@@ -55,11 +49,6 @@ ContentBridgeChild::Create(Transport* aTransport, ProcessId aOtherPid)
   DebugOnly<bool> ok = bridge->Open(aTransport, aOtherPid, XRE_GetIOMessageLoop());
   MOZ_ASSERT(ok);
 
-  nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
-  if (os) {
-    os->AddObserver(bridge, "content-child-shutdown", false);
-  }
-
   return bridge;
 }
 
@@ -180,16 +169,5 @@ ContentBridgeChild::DeallocPBlobChild(PBlobChild* aActor)
   return nsIContentChild::DeallocPBlobChild(aActor);
 }
 
-NS_IMETHODIMP
-ContentBridgeChild::Observe(nsISupports* aSubject,
-                             const char* aTopic,
-                             const char16_t* aData)
-{
-  if (!strcmp(aTopic, "content-child-shutdown")) {
-    Close();
-  }
-  return NS_OK;
-}
-
 } // namespace dom
 } // namespace mozilla

dom/ipc/ContentBridgeChild.h

@@ -9,20 +9,17 @@
 
 #include "mozilla/dom/PContentBridgeChild.h"
 #include "mozilla/dom/nsIContentChild.h"
-#include "nsIObserver.h"
 
 namespace mozilla {
 namespace dom {
 
 class ContentBridgeChild final : public PContentBridgeChild
                                , public nsIContentChild
-                               , public nsIObserver
 {
 public:
   explicit ContentBridgeChild(Transport* aTransport);
 
   NS_DECL_ISUPPORTS
-  NS_DECL_NSIOBSERVER
 
   static ContentBridgeChild*
   Create(Transport* aTransport, ProcessId aOtherProcess);

dom/ipc/ContentBridgeParent.cpp

@@ -163,6 +163,17 @@ ContentBridgeParent::DeallocPBrowserParent(PBrowserParent* aParent)
   return nsIContentParent::DeallocPBrowserParent(aParent);
 }
 
+void
+ContentBridgeParent::NotifyTabDestroyed()
+{
+  int32_t numLiveTabs = ManagedPBrowserParent().Length();
+  if (numLiveTabs == 1) {
+    MessageLoop::current()->PostTask(
+      FROM_HERE,
+      NewRunnableMethod(this, &ContentBridgeParent::Close));
+  }
+}
+
 // This implementation is identical to ContentParent::GetCPOWManager but we can't
 // move it to nsIContentParent because it calls ManagedPJavaScriptParent() which
 // only exists in PContentParent and PContentBridgeParent.

dom/ipc/ContentBridgeParent.h

@@ -28,6 +28,8 @@ public:
 
   virtual void ActorDestroy(ActorDestroyReason aWhy) override;
   void DeferredDestroy();
+  virtual bool IsContentBridgeParent() override { return true; }
+  void NotifyTabDestroyed();
 
   static ContentBridgeParent*
   Create(Transport* aTransport, ProcessId aOtherProcess);

dom/ipc/ContentChild.cpp

@@ -2809,7 +2809,7 @@ ContentChild::RecvInvokeDragSession(nsTArray<IPCDataTransfer>&& aTransfers,
     if (session) {
       session->SetDragAction(aAction);
       nsCOMPtr<DataTransfer> dataTransfer =
-        new DataTransfer(nullptr, NS_DRAGDROP_START, false, -1);
+        new DataTransfer(nullptr, eDragStart, false, -1);
       for (uint32_t i = 0; i < aTransfers.Length(); ++i) {
         auto& items = aTransfers[i].items();
         for (uint32_t j = 0; j < items.Length(); ++j) {

dom/ipc/ContentParent.cpp

@@ -1468,7 +1468,9 @@ ContentParent::Init()
     }
     Preferences::AddStrongObserver(this, "");
     if (obs) {
-        obs->NotifyObservers(static_cast<nsIObserver*>(this), "ipc:content-created", nullptr);
+        nsAutoString cpId;
+        cpId.AppendInt(static_cast<uint64_t>(this->ChildID()));
+        obs->NotifyObservers(static_cast<nsIObserver*>(this), "ipc:content-created", cpId.get());
     }
 
 #ifdef ACCESSIBILITY
@@ -1843,11 +1845,12 @@ ContentParent::OnBeginSyncTransaction() {
         if (!sDisableUnsafeCPOWWarnings) {
             if (console && cx) {
                 nsAutoString filename;
-                uint32_t lineno = 0;
+                uint32_t lineno = 0, column = 0;
-                nsJSUtils::GetCallingLocation(cx, filename, &lineno);
+                nsJSUtils::GetCallingLocation(cx, filename, &lineno, &column);
                 nsCOMPtr<nsIScriptError> error(do_CreateInstance(NS_SCRIPTERROR_CONTRACTID));
-                error->Init(NS_LITERAL_STRING("unsafe CPOW usage"), filename, EmptyString(),
+                error->Init(NS_LITERAL_STRING("unsafe CPOW usage"), filename,
-                            lineno, 0, nsIScriptError::warningFlag, "chrome javascript");
+                            EmptyString(), lineno, column,
+                            nsIScriptError::warningFlag, "chrome javascript");
                 console->LogMessage(error);
             } else {
                 NS_WARNING("Unsafe synchronous IPC message");
@@ -2057,7 +2060,9 @@ ContentParent::ActorDestroy(ActorDestroyReason why)
             }
 #endif
         }
-        obs->NotifyObservers((nsIPropertyBag2*) props, "ipc:content-shutdown", nullptr);
+        nsAutoString cpId;
+        cpId.AppendInt(static_cast<uint64_t>(this->ChildID()));
+        obs->NotifyObservers((nsIPropertyBag2*) props, "ipc:content-shutdown", cpId.get());
     }
 
     // Remove any and all idle listeners.
@@ -2085,10 +2090,35 @@ ContentParent::ActorDestroy(ActorDestroyReason why)
     // least until after the current task finishes running.
     NS_DispatchToCurrentThread(new DelayedDeleteContentParentTask(this));
 
-    // Destroy any processes created by this ContentParent
+    // Release the appId's reference count of any processes
-    ContentProcessManager *cpm = ContentProcessManager::GetSingleton();
+    // created by this ContentParent and the frame opened by this ContentParent
+    // if this ContentParent crashes.
+    ContentProcessManager* cpm = ContentProcessManager::GetSingleton();
     nsTArray<ContentParentId> childIDArray =
         cpm->GetAllChildProcessById(this->ChildID());
+    if (why == AbnormalShutdown) {
+      nsCOMPtr<nsIPermissionManager> permMgr = services::GetPermissionManager();
+      if(permMgr) {
+        // Release the appId's reference count of its child-processes
+        for (uint32_t i = 0; i < childIDArray.Length(); i++) {
+          nsTArray<TabContext> tabCtxs = cpm->GetTabContextByContentProcess(childIDArray[i]);
+          for (uint32_t j = 0 ; j < tabCtxs.Length() ; j++) {
+            if (tabCtxs[j].OwnOrContainingAppId() != nsIScriptSecurityManager::NO_APP_ID) {
+              permMgr->ReleaseAppId(tabCtxs[j].OwnOrContainingAppId());
+            }
+          }
+        }
+        // Release the appId's reference count belong to itself
+        nsTArray<TabContext> tabCtxs = cpm->GetTabContextByContentProcess(mChildID);
+        for (uint32_t i = 0; i < tabCtxs.Length() ; i++) {
+          if (tabCtxs[i].OwnOrContainingAppId()!= nsIScriptSecurityManager::NO_APP_ID) {
+            permMgr->ReleaseAppId(tabCtxs[i].OwnOrContainingAppId());
+          }
+        }
+      }
+    }
+
+    // Destroy any processes created by this ContentParent
     for(uint32_t i = 0; i < childIDArray.Length(); i++) {
         ContentParent* cp = cpm->GetContentProcessById(childIDArray[i]);
         MessageLoop::current()->PostTask(
@@ -2104,23 +2134,33 @@ ContentParent::ActorDestroy(ActorDestroyReason why)
 }
 
 void
-ContentParent::NotifyTabDestroying(PBrowserParent* aTab)
+ContentParent::NotifyTabDestroying(const TabId& aTabId,
+                                   const ContentParentId& aCpId)
 {
+  if (XRE_IsParentProcess()) {
     // There can be more than one PBrowser for a given app process
     // because of popup windows.  PBrowsers can also destroy
     // concurrently.  When all the PBrowsers are destroying, kick off
     // another task to ensure the child process *really* shuts down,
     // even if the PBrowsers themselves never finish destroying.
-    int32_t numLiveTabs = ManagedPBrowserParent().Length();
+    ContentProcessManager* cpm = ContentProcessManager::GetSingleton();
-    ++mNumDestroyingTabs;
+    ContentParent* cp = cpm->GetContentProcessById(aCpId);
-    if (mNumDestroyingTabs != numLiveTabs) {
+    if (!cp) {
+        return;
+    }
+    ++cp->mNumDestroyingTabs;
+    nsTArray<TabId> tabIds = cpm->GetTabParentsByProcessId(aCpId);
+    if (static_cast<size_t>(cp->mNumDestroyingTabs) != tabIds.Length()) {
         return;
     }
 
     // We're dying now, so prevent this content process from being
     // recycled during its shutdown procedure.
-    MarkAsDead();
+    cp->MarkAsDead();
-    StartForceKillTimer();
+    cp->StartForceKillTimer();
+  } else {
+    ContentChild::GetSingleton()->SendNotifyTabDestroying(aTabId, aCpId);
+  }
 }
 
 void
@@ -2142,16 +2182,15 @@ ContentParent::StartForceKillTimer()
 }
 
 void
-ContentParent::NotifyTabDestroyed(PBrowserParent* aTab,
+ContentParent::NotifyTabDestroyed(const TabId& aTabId,
                                   bool aNotifiedDestroying)
 {
     if (aNotifiedDestroying) {
         --mNumDestroyingTabs;
     }
 
-    TabId id = static_cast<TabParent*>(aTab)->GetTabId();
     nsTArray<PContentPermissionRequestParent*> parentArray =
-        nsContentPermissionUtils::GetContentPermissionRequestParentById(id);
+        nsContentPermissionUtils::GetContentPermissionRequestParentById(aTabId);
 
     // Need to close undeleted ContentPermissionRequestParents before tab is closed.
     for (auto& permissionRequestParent : parentArray) {
@@ -2164,7 +2203,9 @@ ContentParent::NotifyTabDestroyed(PBrowserParent* aTab,
     // There can be more than one PBrowser for a given app process
     // because of popup windows.  When the last one closes, shut
     // us down.
-    if (ManagedPBrowserParent().Length() == 1) {
+    ContentProcessManager* cpm = ContentProcessManager::GetSingleton();
+    nsTArray<TabId> tabIds = cpm->GetTabParentsByProcessId(this->ChildID());
+    if (tabIds.Length() == 1) {
         // In the case of normal shutdown, send a shutdown message to child to
         // allow it to perform shutdown tasks.
         MessageLoop::current()->PostTask(
@@ -4899,8 +4940,12 @@ ContentParent::AllocateTabId(const TabId& aOpenerTabId,
 {
     TabId tabId;
     if (XRE_IsParentProcess()) {
-        ContentProcessManager *cpm = ContentProcessManager::GetSingleton();
+        ContentProcessManager* cpm = ContentProcessManager::GetSingleton();
         tabId = cpm->AllocateTabId(aOpenerTabId, aContext, aCpId);
+        // Add appId's reference count in oop case
+        if (tabId) {
+          PermissionManagerAddref(aCpId, tabId);
+        }
     }
     else {
         ContentChild::GetSingleton()->SendAllocateTabId(aOpenerTabId,
@@ -4913,14 +4958,27 @@ ContentParent::AllocateTabId(const TabId& aOpenerTabId,
 
 /*static*/ void
 ContentParent::DeallocateTabId(const TabId& aTabId,
-                               const ContentParentId& aCpId)
+                               const ContentParentId& aCpId,
+                               bool aMarkedDestroying)
 {
     if (XRE_IsParentProcess()) {
+        // Release appId's reference count in oop case
+        if (aTabId) {
+          PermissionManagerRelease(aCpId, aTabId);
+        }
+
+        ContentProcessManager* cpm = ContentProcessManager::GetSingleton();
+        ContentParent* cp = cpm->GetContentProcessById(aCpId);
+
+        cp->NotifyTabDestroyed(aTabId, aMarkedDestroying);
+
         ContentProcessManager::GetSingleton()->DeallocateTabId(aCpId,
                                                                aTabId);
     }
     else {
-        ContentChild::GetSingleton()->SendDeallocateTabId(aTabId);
+        ContentChild::GetSingleton()->SendDeallocateTabId(aTabId,
+                                                          aCpId,
+                                                          aMarkedDestroying);
     }
 }
 
@@ -4938,9 +4996,19 @@ ContentParent::RecvAllocateTabId(const TabId& aOpenerTabId,
 }
 
 bool
-ContentParent::RecvDeallocateTabId(const TabId& aTabId)
+ContentParent::RecvDeallocateTabId(const TabId& aTabId,
+                                   const ContentParentId& aCpId,
+                                   const bool& aMarkedDestroying)
 {
-    DeallocateTabId(aTabId, this->ChildID());
+    DeallocateTabId(aTabId, aCpId, aMarkedDestroying);
+    return true;
+}
+
+bool
+ContentParent::RecvNotifyTabDestroying(const TabId& aTabId,
+                                       const ContentParentId& aCpId)
+{
+    NotifyTabDestroying(aTabId, aCpId);
     return true;
 }
 
@@ -5044,9 +5112,9 @@ ContentParent::MaybeInvokeDragSession(TabParent* aParent)
       session->GetDataTransfer(getter_AddRefs(domTransfer));
       nsCOMPtr<DataTransfer> transfer = do_QueryInterface(domTransfer);
       if (!transfer) {
-        // Pass NS_DRAGDROP_DROP to get DataTransfer with external
+        // Pass eDrop to get DataTransfer with external
         // drag formats cached.
-        transfer = new DataTransfer(nullptr, NS_DRAGDROP_DROP, true, -1);
+        transfer = new DataTransfer(nullptr, eDrop, true, -1);
         session->SetDataTransfer(transfer);
       }
       // Note, even though this fills the DataTransfer object with
@@ -5111,6 +5179,38 @@ ContentParent::DeallocPContentPermissionRequestParent(PContentPermissionRequestP
     return true;
 }
 
+/* static */ bool
+ContentParent::PermissionManagerAddref(const ContentParentId& aCpId,
+                                       const TabId& aTabId)
+{
+  MOZ_ASSERT(XRE_IsParentProcess(),
+             "Call PermissionManagerAddref in content process!");
+  ContentProcessManager* cpm = ContentProcessManager::GetSingleton();
+  uint32_t appId = cpm->GetAppIdByProcessAndTabId(aCpId, aTabId);
+  nsCOMPtr<nsIPermissionManager> permMgr = services::GetPermissionManager();
+  if (appId != nsIScriptSecurityManager::NO_APP_ID && permMgr) {
+    permMgr->AddrefAppId(appId);
+    return true;
+  }
+  return false;
+}
+
+/* static */ bool
+ContentParent::PermissionManagerRelease(const ContentParentId& aCpId,
+                                        const TabId& aTabId)
+{
+  MOZ_ASSERT(XRE_IsParentProcess(),
+             "Call PermissionManagerRelease in content process!");
+  ContentProcessManager* cpm = ContentProcessManager::GetSingleton();
+  uint32_t appId = cpm->GetAppIdByProcessAndTabId(aCpId, aTabId);
+  nsCOMPtr<nsIPermissionManager> permMgr = services::GetPermissionManager();
+  if (appId != nsIScriptSecurityManager::NO_APP_ID && permMgr) {
+    permMgr->ReleaseAppId(appId);
+    return true;
+  }
+  return false;
+}
+
 bool
 ContentParent::RecvGetBrowserConfiguration(const nsCString& aURI, BrowserConfiguration* aConfig)
 {

dom/ipc/ContentParent.h

@@ -212,9 +212,10 @@ public:
     virtual bool KillChild() override;
 
     /** Notify that a tab is beginning its destruction sequence. */
-    void NotifyTabDestroying(PBrowserParent* aTab);
+    static void NotifyTabDestroying(const TabId& aTabId,
+                                    const ContentParentId& aCpId);
     /** Notify that a tab was destroyed during normal operation. */
-    void NotifyTabDestroyed(PBrowserParent* aTab,
+    void NotifyTabDestroyed(const TabId& aTabId,
                             bool aNotifiedDestroying);
 
     TestShellParent* CreateTestShell();
@@ -227,7 +228,21 @@ public:
                   const IPCTabContext& aContext,
                   const ContentParentId& aCpId);
     static void
-    DeallocateTabId(const TabId& aTabId, const ContentParentId& aCpId);
+    DeallocateTabId(const TabId& aTabId,
+                    const ContentParentId& aCpId,
+                    bool aMarkedDestroying);
+
+    /*
+     * Add the appId's reference count by the given ContentParentId and TabId
+     */
+    static bool
+    PermissionManagerAddref(const ContentParentId& aCpId, const TabId& aTabId);
+
+    /*
+     * Release the appId's reference count by the given ContentParentId and TabId
+     */
+    static bool
+    PermissionManagerRelease(const ContentParentId& aCpId, const TabId& aTabId);
 
     static bool
     GetBrowserConfiguration(const nsCString& aURI, BrowserConfiguration& aConfig);
@@ -356,7 +371,12 @@ public:
                                    const ContentParentId& aCpId,
                                    TabId* aTabId) override;
 
-    virtual bool RecvDeallocateTabId(const TabId& aTabId) override;
+    virtual bool RecvDeallocateTabId(const TabId& aTabId,
+                                     const ContentParentId& aCpId,
+                                     const bool& aMarkedDestroying) override;
+
+    virtual bool RecvNotifyTabDestroying(const TabId& aTabId,
+                                         const ContentParentId& aCpId) override;
 
     nsTArray<TabContext> GetManagedTabContext();
 

dom/ipc/ContentProcessManager.cpp

@@ -12,6 +12,7 @@
 #include "mozilla/ClearOnShutdown.h"
 
 #include "nsPrintfCString.h"
+#include "nsIScriptSecurityManager.h"
 
 // XXX need another bug to move this to a common header.
 #ifdef DISABLE_ASSERTS_FOR_FUZZING
@@ -334,5 +335,40 @@ ContentProcessManager::GetTopLevelTabParentByProcessAndTabId(const ContentParent
   return GetTabParentByProcessAndTabId(currentCpId, currentTabId);
 }
 
+nsTArray<TabId>
+ContentProcessManager::GetTabParentsByProcessId(const ContentParentId& aChildCpId)
+{
+  MOZ_ASSERT(NS_IsMainThread());
+
+  nsTArray<TabId> tabIdList;
+  auto iter = mContentParentMap.find(aChildCpId);
+  if (NS_WARN_IF(iter == mContentParentMap.end())) {
+    ASSERT_UNLESS_FUZZING();
+    return Move(tabIdList);
+  }
+
+  for (auto remoteFrameIter = iter->second.mRemoteFrames.begin();
+      remoteFrameIter != iter->second.mRemoteFrames.end();
+      ++remoteFrameIter) {
+    tabIdList.AppendElement(remoteFrameIter->first);
+  }
+
+  return Move(tabIdList);
+}
+
+uint32_t
+ContentProcessManager::GetAppIdByProcessAndTabId(const ContentParentId& aChildCpId,
+                                                 const TabId& aChildTabId)
+{
+  uint32_t appId = nsIScriptSecurityManager::NO_APP_ID;
+  if (aChildCpId && aChildTabId) {
+    TabContext tabContext;
+    if (GetTabContextByProcessAndTabId(aChildCpId, aChildTabId, &tabContext)) {
+      appId = tabContext.OwnOrContainingAppId();
+    }
+  }
+  return appId;
+}
+
 } // namespace dom
 } // namespace mozilla

dom/ipc/ContentProcessManager.h

@@ -110,6 +110,13 @@ public:
                                  const TabId& aChildTabId,
                                  /*out*/ TabId* aOpenerTabId);
 
+  /**
+   * Get all TabParents' Ids managed by the givent content process.
+   * Return empty array when TabParent couldn't be found via aChildCpId
+   */
+  nsTArray<TabId>
+  GetTabParentsByProcessId(const ContentParentId& aChildCpId);
+
   /**
    * Get the TabParent by the given content process and tab id.
    * Return nullptr when TabParent couldn't be found via aChildCpId
@@ -135,6 +142,15 @@ public:
   GetTopLevelTabParentByProcessAndTabId(const ContentParentId& aChildCpId,
                                         const TabId& aChildTabId);
 
+  /**
+   * Return appId by given TabId and ContentParentId.
+   * It will return nsIScriptSecurityManager::NO_APP_ID
+   * if the given tab is not an app.
+   */
+  uint32_t
+  GetAppIdByProcessAndTabId(const ContentParentId& aChildCpId,
+                            const TabId& aChildTabId);
+
 private:
   static StaticAutoPtr<ContentProcessManager> sSingleton;
   TabId mUniqueId;

dom/ipc/PContent.ipdl

@@ -991,8 +991,15 @@ parent:
      */
     sync AllocateTabId(TabId openerTabId, IPCTabContext context, ContentParentId cpId)
         returns (TabId tabId);
-    async DeallocateTabId(TabId tabId);
+    async DeallocateTabId(TabId tabId,
+                          ContentParentId cpId,
+                          bool aMarkedDestroying);
 
+    /**
+     * Tell the chrome process there is a destruction of PBrowser(Tab)
+     */
+    async NotifyTabDestroying(TabId tabId,
+                              ContentParentId cpId);
     /**
      * Starts an offline application cache update.
      * @param manifestURI

dom/ipc/TabChild.cpp

@@ -2183,19 +2183,19 @@ TabChild::RecvRealDragEvent(const WidgetDragEvent& aEvent,
     }
   }
 
-  if (aEvent.mMessage == NS_DRAGDROP_DROP) {
+  if (aEvent.mMessage == eDrop) {
     bool canDrop = true;
     if (!dragSession || NS_FAILED(dragSession->GetCanDrop(&canDrop)) ||
         !canDrop) {
-      localEvent.mMessage = NS_DRAGDROP_EXIT;
+      localEvent.mMessage = eDragExit;
     }
-  } else if (aEvent.mMessage == NS_DRAGDROP_OVER) {
+  } else if (aEvent.mMessage == eDragOver) {
     nsCOMPtr<nsIDragService> dragService =
       do_GetService("@mozilla.org/widget/dragservice;1");
     if (dragService) {
       // This will dispatch 'drag' event at the source if the
       // drag transaction started in this process.
-      dragService->FireDragEventAtSource(NS_DRAGDROP_DRAG);
+      dragService->FireDragEventAtSource(eDrag);
     }
   }
 

dom/ipc/TabParent.cpp

@@ -436,12 +436,8 @@ TabParent::IsVisible()
 }
 
 void
-TabParent::Destroy()
+TabParent::DestroyInternal()
 {
-  if (mIsDestroyed) {
-    return;
-  }
-
   IMEStateManager::OnTabParentDestroying(this);
 
   RemoveWindowListeners();
@@ -455,11 +451,6 @@ TabParent::Destroy()
     RemoveTabParentFromTable(frame->GetLayersId());
     frame->Destroy();
   }
-  mIsDestroyed = true;
-
-  if (XRE_IsParentProcess()) {
-    Manager()->AsContentParent()->NotifyTabDestroying(this);
-  }
 
   // Let all PluginWidgets know we are tearing down. Prevents
   // these objects from sending async events after the child side
@@ -468,6 +459,24 @@ TabParent::Destroy()
   for (uint32_t idx = 0; idx < kids.Length(); ++idx) {
       static_cast<mozilla::plugins::PluginWidgetParent*>(kids[idx])->ParentDestroy();
   }
+}
+
+void
+TabParent::Destroy()
+{
+  if (mIsDestroyed) {
+    return;
+  }
+
+  DestroyInternal();
+
+  mIsDestroyed = true;
+
+  if (XRE_IsParentProcess()) {
+    ContentParent::NotifyTabDestroying(this->GetTabId(), Manager()->AsContentParent()->ChildID());
+  } else {
+    ContentParent::NotifyTabDestroying(this->GetTabId(), Manager()->ChildID());
+  }
 
   mMarkedDestroying = true;
 }
@@ -476,12 +485,15 @@ bool
 TabParent::Recv__delete__()
 {
   if (XRE_IsParentProcess()) {
-    Manager()->AsContentParent()->NotifyTabDestroyed(this, mMarkedDestroying);
     ContentParent::DeallocateTabId(mTabId,
-                                   Manager()->AsContentParent()->ChildID());
+                                   Manager()->AsContentParent()->ChildID(),
+                                   mMarkedDestroying);
   }
   else {
-    ContentParent::DeallocateTabId(mTabId, ContentParentId(0));
+    Manager()->AsContentBridgeParent()->NotifyTabDestroyed();
+    ContentParent::DeallocateTabId(mTabId,
+                                   Manager()->ChildID(),
+                                   mMarkedDestroying);
   }
 
   return true;
@@ -494,6 +506,22 @@ TabParent::ActorDestroy(ActorDestroyReason why)
   // case of a crash.
   IMEStateManager::OnTabParentDestroying(this);
 
+  // Prevent executing ContentParent::NotifyTabDestroying in
+  // TabParent::Destroy() called by frameLoader->DestroyComplete() below
+  // when tab crashes in contentprocess because ContentParent::ActorDestroy()
+  // in main process will be triggered before this function
+  // and remove the process information that
+  // ContentParent::NotifyTabDestroying need from mContentParentMap.
+
+  // When tab crashes in content process,
+  // there is no need to call ContentParent::NotifyTabDestroying
+  // because the jobs in ContentParent::NotifyTabDestroying
+  // will be done by ContentParent::ActorDestroy.
+  if (XRE_IsContentProcess() && why == AbnormalShutdown && !mIsDestroyed) {
+    DestroyInternal();
+    mIsDestroyed = true;
+  }
+
   nsRefPtr<nsFrameLoader> frameLoader = GetFrameLoader(true);
   nsCOMPtr<nsIObserverService> os = services::GetObserverService();
   if (frameLoader) {

dom/ipc/TabParent.h

@@ -491,6 +491,7 @@ protected:
     LayoutDeviceIntPoint mChromeOffset;
 
 private:
+    void DestroyInternal();
     already_AddRefed<nsFrameLoader> GetFrameLoader(bool aUseCachedFrameLoaderAfterDestroy = false) const;
     nsRefPtr<nsIContentParent> mManager;
     void TryCacheDPIAndScale();

dom/ipc/nsIContentParent.cpp

@@ -10,6 +10,7 @@
 #include "mozilla/Preferences.h"
 #include "mozilla/dom/File.h"
 #include "mozilla/dom/ContentParent.h"
+#include "mozilla/dom/ContentBridgeParent.h"
 #include "mozilla/dom/PTabContext.h"
 #include "mozilla/dom/PermissionMessageUtils.h"
 #include "mozilla/dom/StructuredCloneUtils.h"
@@ -46,6 +47,13 @@ nsIContentParent::AsContentParent()
   return static_cast<ContentParent*>(this);
 }
 
+ContentBridgeParent*
+nsIContentParent::AsContentBridgeParent()
+{
+  MOZ_ASSERT(IsContentBridgeParent());
+  return static_cast<ContentBridgeParent*>(this);
+}
+
 PJavaScriptParent*
 nsIContentParent::AllocPJavaScriptParent()
 {

dom/ipc/nsIContentParent.h

@@ -38,6 +38,7 @@ class BlobConstructorParams;
 class BlobImpl;
 class BlobParent;
 class ContentParent;
+class ContentBridgeParent;
 class IPCTabContext;
 class PBlobParent;
 class PBrowserParent;
@@ -77,6 +78,8 @@ public:
 
   virtual bool IsContentParent() { return false; }
   ContentParent* AsContentParent();
+  virtual bool IsContentBridgeParent() { return false; }
+  ContentBridgeParent* AsContentBridgeParent();
 
 protected: // methods
   bool CanOpenBrowser(const IPCTabContext& aContext);

dom/ipc/tests/file_app.sjs

@@ -0,0 +1,55 @@
+var gBasePath = "tests/dom/ipc/tests/";
+
+function handleRequest(request, response) {
+  var query = getQuery(request);
+
+  var testToken = '';
+  if ('testToken' in query) {
+    testToken = query.testToken;
+  }
+
+  var template = '';
+  if ('template' in query) {
+    template = query.template;
+  }
+  var template = gBasePath + template;
+  response.setHeader("Content-Type", "application/x-web-app-manifest+json", false);
+  response.write(readTemplate(template).replace(/TESTTOKEN/g, testToken));
+}
+
+// Copy-pasted incantations. There ought to be a better way to synchronously read
+// a file into a string, but I guess we're trying to discourage that.
+function readTemplate(path) {
+  var file = Components.classes["@mozilla.org/file/directory_service;1"].
+                        getService(Components.interfaces.nsIProperties).
+                        get("CurWorkD", Components.interfaces.nsILocalFile);
+  var fis  = Components.classes['@mozilla.org/network/file-input-stream;1'].
+                        createInstance(Components.interfaces.nsIFileInputStream);
+  var cis = Components.classes["@mozilla.org/intl/converter-input-stream;1"].
+                       createInstance(Components.interfaces.nsIConverterInputStream);
+  var split = path.split("/");
+  for(var i = 0; i < split.length; ++i) {
+    file.append(split[i]);
+  }
+  fis.init(file, -1, -1, false);
+  cis.init(fis, "UTF-8", 0, 0);
+
+  var data = "";
+  let str = {};
+  let read = 0;
+  do {
+    read = cis.readString(0xffffffff, str); // read as much as we can and put it in str.value
+    data += str.value;
+  } while (read != 0);
+  cis.close();
+  return data;
+}
+
+function getQuery(request) {
+  var query = {};
+  request.queryString.split('&').forEach(function (val) {
+    var [name, value] = val.split('=');
+    query[name] = unescape(value);
+  });
+  return query;
+}

dom/ipc/tests/file_app.template.webapp

@@ -0,0 +1,6 @@
+{
+  "name": "Nested-OOP",
+  "description": "Nested-OOP test app used for mochitest.",
+  "launch_path": "/tests/dom/ipc/tests/TESTTOKEN",
+  "icons": { "128": "default_icon" }
+}

dom/ipc/tests/mochitest.ini

@@ -21,3 +21,39 @@ skip-if = true # bug 1166923
 skip-if = toolkit == 'cocoa' # disabled due to hangs, see changeset 6852e7c47edf
 [test_CrashService_crash.html]
 skip-if = !(crashreporter && !e10s && (toolkit == 'gtk2' || toolkit == 'gtk3' || toolkit == 'cocoa' || toolkit == 'windows') && (buildapp != 'b2g' || toolkit == 'gonk') && (buildapp != 'mulet')) # TC: Bug 1144079 - Re-enable Mulet mochitests and reftests taskcluster-specific disables.
+[test_permission_for_in_process_app.html]
+skip-if = e10s || os == "android" || toolkit == "gonk" # embed-apps doesn't work in mochitest app
+support-files =
+  test_permission_helper.js
+[test_permission_for_oop_app.html]
+skip-if = buildapp == 'mulet' || os == "android" || toolkit == "gonk" # embed-apps doesn't work in mochitest app
+support-files =
+  file_app.sjs
+  file_app.template.webapp
+  test_permission_helper.js
+  test_permission_embed.html
+  test_permission_framescript.js
+[test_permission_for_nested_oop_app.html]
+skip-if = buildapp == 'mulet' || os == "android" || toolkit == "gonk" # embed-apps doesn't work in mochitest app
+support-files =
+  file_app.sjs
+  file_app.template.webapp
+  test_permission_helper.js
+  test_permission_embed.html
+  test_permission_framescript.js
+[test_permission_for_two_oop_apps.html]
+skip-if = buildapp == 'mulet' || os == "android" || toolkit == "gonk" # embed-apps doesn't work in mochitest app
+support-files =
+  file_app.sjs
+  file_app.template.webapp
+  test_permission_helper.js
+  test_permission_embed.html
+  test_permission_framescript.js
+[test_permission_when_oop_app_crashes.html]
+skip-if = buildapp == 'mulet' || os == "android" || toolkit == "gonk" # embed-apps doesn't work in mochitest app
+support-files =
+  file_app.sjs
+  file_app.template.webapp
+  test_permission_helper.js
+  test_permission_embed.html
+  test_permission_framescript.js

dom/ipc/tests/test_permission_embed.html

@@ -0,0 +1,51 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>oop-test apps</title>
+  <script type="application/javascript">
+    "use strict";
+
+    var queryString = decodeURIComponent(window.location.hash.substring(1));
+
+    // test-target-app
+    var APP_URL = "http://example.org";
+    var APP_MANIFEST = "http://example.org/manifest.webapp";
+    var APP_IFRAME_ID = "test-target";
+
+    function removeAppFrame(){
+      var ifr = document.getElementById(APP_IFRAME_ID);
+      ifr.remove();
+    }
+
+    function allocateAppFrame(source, manifestURL, useRemote) {
+      var ifr = document.createElement('iframe');
+      ifr.setAttribute('id', APP_IFRAME_ID);
+      ifr.setAttribute('remote', useRemote? "true" : "false");
+      ifr.setAttribute('mozbrowser', 'true');
+      ifr.setAttribute('mozapp', manifestURL);
+      ifr.setAttribute('src', source);
+
+      ifr.addEventListener('mozbrowserloadend', function () {
+        if (queryString == "crash") {
+          // Send a crash request to parent-process
+          sendMessgeToParent('crash');
+        } else {
+          removeAppFrame();
+        }
+      });
+
+      document.body.appendChild(ifr);
+    }
+
+    function sendMessgeToParent(msg) {
+      window.alert(msg);
+    }
+  </script>
+</head>
+<body>
+  <script>
+    allocateAppFrame(APP_URL, APP_MANIFEST, true);
+  </script>
+</body>
+</html>

dom/ipc/tests/test_permission_for_in_process_app.html

@@ -0,0 +1,43 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1114507
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 1114507</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank"
+  href="https://bugzilla.mozilla.org/show_bug.cgi?id=1114507">Mozilla Bug1114507</a>
+<p id="display"></p>
+<div id="container" style="display: none"></div>
+<script type="text/javascript" src="test_permission_helper.js"></script>
+<script type="application/javascript">
+// Put all the tests in order
+var tests = [
+  // Setup preferences and permissions
+  setupPrefsAndPermissions,
+
+  // +-------------------------------------------+
+  // | Test 1: Open and close a in-process       |
+  // |         test-target-app in chrome-process |
+  // +-------------------------------------------+
+  //
+  // level
+  //    1   chrome process <-- app is here
+
+  // Add permission to app
+  function () {
+    addPermissionToApp(APP_URL, APP_MANIFEST);
+  },
+
+  test1
+];
+
+runTests();
+</script>
+</body>
+</html>

dom/ipc/tests/test_permission_for_nested_oop_app.html

@@ -0,0 +1,75 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1114507
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 1114507</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank"
+  href="https://bugzilla.mozilla.org/show_bug.cgi?id=1114507">Mozilla Bug1114507</a>
+<p id="display"></p>
+<div id="container" style="display: none"></div>
+<script type="text/javascript" src="test_permission_helper.js"></script>
+<script type="application/javascript">
+// Put all the tests in order
+var tests = [
+  // Setup preferences and permissions
+  setupPrefsAndPermissions,
+
+  // ****************************************************
+  // Setup the enviroment for testing nested-oop cases: *
+  // test 3,4,5                                         *
+  // ****************************************************
+
+  // Install the app
+  installApp,
+
+  // Allow permission for embedApp to open mozbrowser and mozapp
+  function() {
+    var appId = gAppsService.getAppLocalIdByManifestURL(embedAppHostedManifestURL);
+    var context = { url: embedApp.origin,
+                    appId: appId,
+                    isInBrowserElement: false };
+    setupOpenAppPermission(context, runTests);
+  },
+
+  // +-------------------------------------------+
+  // | Test 3: Open a test-target-app on 3rd     |
+  // |         level child-process then close it |
+  // +-------------------------------------------+
+  //
+  // level
+  //    1   chrome process
+  //              |
+  //    2   child process
+  //              |
+  //    3   child process <-- app is here
+
+  // Add permission to app
+  function() {
+    addPermissionToApp(APP_URL, APP_MANIFEST);
+  },
+
+  test3,
+
+  // Remove the child-process on 2nd level
+  function() {
+    var afterShutdown = function() {
+      runTests();
+    };
+    afterContentShutdown(1, afterShutdown);
+    removeAppFrame(APP_IFRAME_ID);
+  },
+
+  uninstallApp
+];
+
+runTests();
+</script>
+</body>
+</html>

dom/ipc/tests/test_permission_for_oop_app.html

@@ -0,0 +1,45 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1114507
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 1114507</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank"
+  href="https://bugzilla.mozilla.org/show_bug.cgi?id=1114507">Mozilla Bug1114507</a>
+<p id="display"></p>
+<div id="container" style="display: none"></div>
+<script type="text/javascript" src="test_permission_helper.js"></script>
+<script type="application/javascript">
+// Put all the tests in order
+var tests = [
+  // Setup preferences and permissions
+  setupPrefsAndPermissions,
+
+  // +------------------------------------------+
+  // | Test 2: Open and close a test-target-app |
+  // |         on 2nd level child-process       |
+  // +------------------------------------------+
+  //
+  // level
+  //    1   chrome process
+  //              |
+  //    2   child process <-- app is here
+
+  // Add permission to app
+  function() {
+    addPermissionToApp(APP_URL, APP_MANIFEST);
+  },
+
+  test2,
+];
+
+runTests();
+</script>
+</body>
+</html>