Bug 1284422 part.11 Remove "IMS: " and "IMEStateManager::" from log of IMEStateManager.cpp r=m_kato

MozReview-Commit-ID: K5PwEiHTJQX

--HG--
extra : rebase_source : d99bf2fb893a05c2372b4f030b80176209715c50

dom/events/IMEStateManager.cpp

@@ -47,15 +47,15 @@ using namespace widget;
  * When a method is called, log its arguments and/or related static variables
  * with LogLevel::Info.  However, if it puts too many logs like
  * OnDestroyPresContext(), should long only when the method actually does
- * something. In this case, the log should start with "ISM: <method name>".
+ * something. In this case, the log should start with "<method name>".
  *
  * When a method quits due to unexpected situation, log the reason with
  * LogLevel::Error.  In this case, the log should start with
- * "ISM:   <method name>(), FAILED".  The indent makes the log look easier.
+ * "<method name>(), FAILED".  The indent makes the log look easier.
  *
  * When a method does something only in some situations and it may be important
  * for debug, log the information with LogLevel::Debug.  In this case, the log
- * should start with "ISM:   <method name>(),".
+ * should start with "  <method name>(),".
  */
 LazyLogModule sISMLog("IMEStateManager");
 
@@ -162,8 +162,7 @@ void
 IMEStateManager::Shutdown()
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::Shutdown(), "
-     "sTextCompositions=0x%p, sTextCompositions->Length()=%u",
+    ("Shutdown(), sTextCompositions=0x%p, sTextCompositions->Length()=%u",
      sTextCompositions, sTextCompositions ? sTextCompositions->Length() : 0));
 
   MOZ_ASSERT(!sTextCompositions || !sTextCompositions->Length());
@@ -179,7 +178,7 @@ IMEStateManager::OnTabParentDestroying(TabParent* aTabParent)
     return;
   }
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::OnTabParentDestroying(aTabParent=0x%p), "
+    ("OnTabParentDestroying(aTabParent=0x%p), "
      "The active TabParent is being destroyed", aTabParent));
 
   // The active remote process might have crashed.
@@ -206,7 +205,7 @@ void
 IMEStateManager::StopIMEStateManagement()
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::StopIMEStateManagement()"));
+    ("StopIMEStateManagement()"));
 
   // NOTE: Don't set input context from here since this has already lost
   //       the rights to change input context.
@@ -228,18 +227,16 @@ IMEStateManager::MaybeStartOffsetUpdatedInChild(nsIWidget* aWidget,
 {
   if (NS_WARN_IF(!sTextCompositions)) {
     MOZ_LOG(sISMLog, LogLevel::Warning,
-      ("ISM: IMEStateManager::MaybeStartOffsetUpdatedInChild("
-       "aWidget=0x%p, aStartOffset=%u), called when there is no "
-       "composition", aWidget, aStartOffset));
+      ("MaybeStartOffsetUpdatedInChild(aWidget=0x%p, aStartOffset=%u), "
+       "called when there is no composition", aWidget, aStartOffset));
     return;
   }
 
   RefPtr<TextComposition> composition = GetTextCompositionFor(aWidget);
   if (NS_WARN_IF(!composition)) {
     MOZ_LOG(sISMLog, LogLevel::Warning,
-      ("ISM: IMEStateManager::MaybeStartOffsetUpdatedInChild("
-       "aWidget=0x%p, aStartOffset=%u), called when there is no "
-       "composition", aWidget, aStartOffset));
+      ("MaybeStartOffsetUpdatedInChild(aWidget=0x%p, aStartOffset=%u), "
+       "called when there is no composition", aWidget, aStartOffset));
     return;
   }
 
@@ -248,8 +245,8 @@ IMEStateManager::MaybeStartOffsetUpdatedInChild(nsIWidget* aWidget,
   }
 
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::MaybeStartOffsetUpdatedInChild("
-     "aWidget=0x%p, aStartOffset=%u), old offset=%u",
+    ("MaybeStartOffsetUpdatedInChild(aWidget=0x%p, aStartOffset=%u), "
+     "old offset=%u",
      aWidget, aStartOffset, composition->NativeOffsetOfStartComposition()));
   composition->OnStartOffsetUpdatedInChild(aStartOffset);
 }
@@ -266,7 +263,7 @@ IMEStateManager::OnDestroyPresContext(nsPresContext* aPresContext)
       sTextCompositions->IndexOf(aPresContext);
     if (i != TextCompositionArray::NoIndex) {
       MOZ_LOG(sISMLog, LogLevel::Debug,
-        ("ISM:   IMEStateManager::OnDestroyPresContext(), "
+        ("  OnDestroyPresContext(), "
          "removing TextComposition instance from the array (index=%u)", i));
       // there should be only one composition per presContext object.
       sTextCompositions->ElementAt(i)->Destroy();
@@ -274,7 +271,7 @@ IMEStateManager::OnDestroyPresContext(nsPresContext* aPresContext)
       if (sTextCompositions->IndexOf(aPresContext) !=
             TextCompositionArray::NoIndex) {
         MOZ_LOG(sISMLog, LogLevel::Error,
-          ("ISM:   IMEStateManager::OnDestroyPresContext(), FAILED to remove "
+          ("  OnDestroyPresContext(), FAILED to remove "
            "TextComposition instance from the array"));
         MOZ_CRASH("Failed to remove TextComposition instance from the array");
       }
@@ -286,7 +283,7 @@ IMEStateManager::OnDestroyPresContext(nsPresContext* aPresContext)
   }
 
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::OnDestroyPresContext(aPresContext=0x%p), "
+    ("OnDestroyPresContext(aPresContext=0x%p), "
      "sPresContext=0x%p, sContent=0x%p, sTextCompositions=0x%p",
      aPresContext, sPresContext, sContent.get(), sTextCompositions));
 
@@ -319,7 +316,7 @@ IMEStateManager::OnRemoveContent(nsPresContext* aPresContext,
 
     if (compositionInContent) {
       MOZ_LOG(sISMLog, LogLevel::Debug,
-        ("ISM:   IMEStateManager::OnRemoveContent(), "
+        ("  OnRemoveContent(), "
          "composition is in the content"));
 
       // Try resetting the native IME state.  Be aware, typically, this method
@@ -342,8 +339,8 @@ IMEStateManager::OnRemoveContent(nsPresContext* aPresContext,
   }
 
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::OnRemoveContent(aPresContext=0x%p, "
-     "aContent=0x%p), sPresContext=0x%p, sContent=0x%p, sTextCompositions=0x%p",
+    ("OnRemoveContent(aPresContext=0x%p, aContent=0x%p), "
+     "sPresContext=0x%p, sContent=0x%p, sTextCompositions=0x%p",
      aPresContext, aContent, sPresContext, sContent.get(), sTextCompositions));
 
   DestroyIMEContentObserver();
@@ -371,8 +368,7 @@ IMEStateManager::OnChangeFocus(nsPresContext* aPresContext,
                                InputContextAction::Cause aCause)
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::OnChangeFocus(aPresContext=0x%p, "
-     "aContent=0x%p, aCause=%s)",
+    ("OnChangeFocus(aPresContext=0x%p, aContent=0x%p, aCause=%s)",
      aPresContext, aContent, GetActionCauseName(aCause)));
 
   InputContextAction action(aCause);
@@ -388,7 +384,7 @@ IMEStateManager::OnChangeFocusInternal(nsPresContext* aPresContext,
   RefPtr<TabParent> newTabParent = TabParent::GetFrom(aContent);
 
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::OnChangeFocusInternal(aPresContext=0x%p, "
+    ("OnChangeFocusInternal(aPresContext=0x%p, "
      "aContent=0x%p (TabParent=0x%p), aAction={ mCause=%s, mFocusChange=%s }), "
      "sPresContext=0x%p, sContent=0x%p, sActiveTabParent=0x%p, "
      "sActiveIMEContentObserver=0x%p, sInstalledMenuKeyboardListener=%s",
@@ -421,7 +417,7 @@ IMEStateManager::OnChangeFocusInternal(nsPresContext* aPresContext,
 
   if (!aPresContext) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::OnChangeFocusInternal(), "
+      ("  OnChangeFocusInternal(), "
        "no nsPresContext is being activated"));
     return NS_OK;
   }
@@ -432,7 +428,7 @@ IMEStateManager::OnChangeFocusInternal(nsPresContext* aPresContext,
     newTabParent ? newTabParent->Manager() : nullptr;
   if (sActiveTabParent && currentContentParent != newContentParent) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::OnChangeFocusInternal(), notifying previous "
+      ("  OnChangeFocusInternal(), notifying previous "
        "focused child process of parent process or another child process "
        "getting focus"));
     Unused << sActiveTabParent->SendStopIMEStateManagement();
@@ -443,7 +439,7 @@ IMEStateManager::OnChangeFocusInternal(nsPresContext* aPresContext,
                                      aPresContext->GetRootWidget();
   if (NS_WARN_IF(!widget)) {
     MOZ_LOG(sISMLog, LogLevel::Error,
-      ("ISM:   IMEStateManager::OnChangeFocusInternal(), FAILED due to "
+      ("  OnChangeFocusInternal(), FAILED due to "
        "no widget to manage its IME state"));
     return NS_OK;
   }
@@ -471,12 +467,12 @@ IMEStateManager::OnChangeFocusInternal(nsPresContext* aPresContext,
       if (context.mIMEState.mEnabled == IMEState::DISABLED) {
         setIMEState = false;
         MOZ_LOG(sISMLog, LogLevel::Debug,
-          ("ISM:   IMEStateManager::OnChangeFocusInternal(), doesn't set IME "
+          ("  OnChangeFocusInternal(), doesn't set IME "
            "state because focused element (or document) is in a child process "
            "and the IME state is already disabled"));
       } else {
         MOZ_LOG(sISMLog, LogLevel::Debug,
-          ("ISM:   IMEStateManager::OnChangeFocusInternal(), will disable IME "
+          ("  OnChangeFocusInternal(), will disable IME "
            "until new focused element (or document) in the child process "
            "will get focus actually"));
       }
@@ -487,7 +483,7 @@ IMEStateManager::OnChangeFocusInternal(nsPresContext* aPresContext,
       // making IME state disabled.
       setIMEState = false; 
       MOZ_LOG(sISMLog, LogLevel::Debug,
-        ("ISM:   IMEStateManager::OnChangeFocusInternal(), doesn't set IME "
+        ("  OnChangeFocusInternal(), doesn't set IME "
          "state because focused element (or document) is already in the child "
          "process"));
     }
@@ -500,7 +496,7 @@ IMEStateManager::OnChangeFocusInternal(nsPresContext* aPresContext,
       InputContext context = widget->GetInputContext();
       if (context.mIMEState.mEnabled == newState.mEnabled) {
         MOZ_LOG(sISMLog, LogLevel::Debug,
-          ("ISM:   IMEStateManager::OnChangeFocusInternal(), "
+          ("  OnChangeFocusInternal(), "
            "neither focus nor IME state is changing"));
         return NS_OK;
       }
@@ -535,7 +531,7 @@ IMEStateManager::OnChangeFocusInternal(nsPresContext* aPresContext,
     CreateIMEContentObserver(nullptr);
     if (sActiveIMEContentObserver) {
       MOZ_LOG(sISMLog, LogLevel::Debug,
-        ("ISM:   IMEStateManager::OnChangeFocusInternal(), an "
+        ("  OnChangeFocusInternal(), an "
          "IMEContentObserver instance is created for plugin and trying to "
          "flush its pending notifications..."));
       sActiveIMEContentObserver->TryToFlushPendingNotifications();
@@ -550,7 +546,7 @@ void
 IMEStateManager::OnInstalledMenuKeyboardListener(bool aInstalling)
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::OnInstalledMenuKeyboardListener(aInstalling=%s), "
+    ("OnInstalledMenuKeyboardListener(aInstalling=%s), "
      "sInstalledMenuKeyboardListener=%s",
      GetBoolName(aInstalling), GetBoolName(sInstalledMenuKeyboardListener)));
 
@@ -569,27 +565,27 @@ IMEStateManager::OnMouseButtonEventInEditor(nsPresContext* aPresContext,
                                             nsIDOMMouseEvent* aMouseEvent)
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::OnMouseButtonEventInEditor(aPresContext=0x%p, "
+    ("OnMouseButtonEventInEditor(aPresContext=0x%p, "
      "aContent=0x%p, aMouseEvent=0x%p), sPresContext=0x%p, sContent=0x%p",
      aPresContext, aContent, aMouseEvent, sPresContext, sContent.get()));
 
   if (sPresContext != aPresContext || sContent != aContent) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::OnMouseButtonEventInEditor(), "
+      ("  OnMouseButtonEventInEditor(), "
        "the mouse event isn't fired on the editor managed by ISM"));
     return false;
   }
 
   if (!sActiveIMEContentObserver) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::OnMouseButtonEventInEditor(), "
+      ("  OnMouseButtonEventInEditor(), "
        "there is no active IMEContentObserver"));
     return false;
   }
 
   if (!sActiveIMEContentObserver->IsManaging(aPresContext, aContent)) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::OnMouseButtonEventInEditor(), "
+      ("  OnMouseButtonEventInEditor(), "
        "the active IMEContentObserver isn't managing the editor"));
     return false;
   }
@@ -598,7 +594,7 @@ IMEStateManager::OnMouseButtonEventInEditor(nsPresContext* aPresContext,
     aMouseEvent->AsEvent()->WidgetEventPtr()->AsMouseEvent();
   if (NS_WARN_IF(!internalEvent)) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::OnMouseButtonEventInEditor(), "
+      ("  OnMouseButtonEventInEditor(), "
        "the internal event of aMouseEvent isn't WidgetMouseEvent"));
     return false;
   }
@@ -610,7 +606,7 @@ IMEStateManager::OnMouseButtonEventInEditor(nsPresContext* aPresContext,
     nsAutoString eventType;
     aMouseEvent->AsEvent()->GetType(eventType);
     MOZ_LOG(sISMLog, LogLevel::Info,
-      ("ISM:   IMEStateManager::OnMouseButtonEventInEditor(), "
+      ("  OnMouseButtonEventInEditor(), "
        "mouse event (type=%s, button=%d) is %s",
        NS_ConvertUTF16toUTF8(eventType).get(), internalEvent->button,
        consumed ? "consumed" : "not consumed"));
@@ -626,13 +622,13 @@ IMEStateManager::OnClickInEditor(nsPresContext* aPresContext,
                                  nsIDOMMouseEvent* aMouseEvent)
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::OnClickInEditor(aPresContext=0x%p, aContent=0x%p, "
-     "aMouseEvent=0x%p), sPresContext=0x%p, sContent=0x%p",
+    ("OnClickInEditor(aPresContext=0x%p, aContent=0x%p, aMouseEvent=0x%p), "
+     "sPresContext=0x%p, sContent=0x%p",
      aPresContext, aContent, aMouseEvent, sPresContext, sContent.get()));
 
   if (sPresContext != aPresContext || sContent != aContent) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::OnClickInEditor(), "
+      ("  OnClickInEditor(), "
        "the mouse event isn't fired on the editor managed by ISM"));
     return;
   }
@@ -645,7 +641,7 @@ IMEStateManager::OnClickInEditor(nsPresContext* aPresContext,
   NS_ENSURE_SUCCESS_VOID(rv);
   if (!isTrusted) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::OnClickInEditor(), "
+      ("  OnClickInEditor(), "
        "the mouse event isn't a trusted event"));
     return; // ignore untrusted event.
   }
@@ -655,7 +651,7 @@ IMEStateManager::OnClickInEditor(nsPresContext* aPresContext,
   NS_ENSURE_SUCCESS_VOID(rv);
   if (button != 0) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::OnClickInEditor(), "
+      ("  OnClickInEditor(), "
        "the mouse event isn't a left mouse button event"));
     return; // not a left click event.
   }
@@ -665,7 +661,7 @@ IMEStateManager::OnClickInEditor(nsPresContext* aPresContext,
   NS_ENSURE_SUCCESS_VOID(rv);
   if (clickCount != 1) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::OnClickInEditor(), "
+      ("  OnClickInEditor(), "
        "the mouse event isn't a single click event"));
     return; // should notify only first click event.
   }
@@ -688,15 +684,14 @@ IMEStateManager::OnFocusInEditor(nsPresContext* aPresContext,
                                  nsIEditor* aEditor)
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::OnFocusInEditor(aPresContext=0x%p, aContent=0x%p, "
-     "aEditor=0x%p), sPresContext=0x%p, sContent=0x%p, "
-     "sActiveIMEContentObserver=0x%p",
+    ("OnFocusInEditor(aPresContext=0x%p, aContent=0x%p, aEditor=0x%p), "
+     "sPresContext=0x%p, sContent=0x%p, sActiveIMEContentObserver=0x%p",
      aPresContext, aContent, aEditor, sPresContext, sContent.get(),
      sActiveIMEContentObserver.get()));
 
   if (sPresContext != aPresContext || sContent != aContent) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::OnFocusInEditor(), "
+      ("  OnFocusInEditor(), "
        "an editor not managed by ISM gets focus"));
     return;
   }
@@ -706,7 +701,7 @@ IMEStateManager::OnFocusInEditor(nsPresContext* aPresContext,
   if (sActiveIMEContentObserver) {
     if (sActiveIMEContentObserver->IsManaging(aPresContext, aContent)) {
       MOZ_LOG(sISMLog, LogLevel::Debug,
-        ("ISM:   IMEStateManager::OnFocusInEditor(), "
+        ("  OnFocusInEditor(), "
          "the editor is already being managed by sActiveIMEContentObserver"));
       return;
     }
@@ -718,7 +713,7 @@ IMEStateManager::OnFocusInEditor(nsPresContext* aPresContext,
   // Let's flush the focus notification now.
   if (sActiveIMEContentObserver) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::OnFocusInEditor(), new IMEContentObserver is "
+      ("  OnFocusInEditor(), new IMEContentObserver is "
        "created, trying to flush pending notifications..."));
     sActiveIMEContentObserver->TryToFlushPendingNotifications();
   }
@@ -734,7 +729,7 @@ IMEStateManager::OnEditorInitialized(nsIEditor* aEditor)
   }
 
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::OnEditorInitialized(aEditor=0x%p)",
+    ("OnEditorInitialized(aEditor=0x%p)",
      aEditor));
 
   sActiveIMEContentObserver->UnsuppressNotifyingIME();
@@ -750,7 +745,7 @@ IMEStateManager::OnEditorDestroying(nsIEditor* aEditor)
   }
 
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::OnEditorDestroying(aEditor=0x%p)",
+    ("OnEditorDestroying(aEditor=0x%p)",
      aEditor));
 
   // The IMEContentObserver shouldn't notify IME of anything until reframing
@@ -765,7 +760,7 @@ IMEStateManager::UpdateIMEState(const IMEState& aNewIMEState,
                                 nsIEditor* aEditor)
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::UpdateIMEState(aNewIMEState={ mEnabled=%s, "
+    ("UpdateIMEState(aNewIMEState={ mEnabled=%s, "
      "mOpen=%s }, aContent=0x%p, aEditor=0x%p), "
      "sPresContext=0x%p, sContent=0x%p, sActiveIMEContentObserver=0x%p, "
      "sIsGettingNewIMEState=%s",
@@ -776,21 +771,21 @@ IMEStateManager::UpdateIMEState(const IMEState& aNewIMEState,
 
   if (sIsGettingNewIMEState) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::UpdateIMEState(), "
+      ("  UpdateIMEState(), "
        "does nothing because of called while getting new IME state"));
     return;
   }
 
   if (NS_WARN_IF(!sPresContext)) {
     MOZ_LOG(sISMLog, LogLevel::Error,
-      ("ISM:   IMEStateManager::UpdateIMEState(), FAILED due to "
+      ("  UpdateIMEState(), FAILED due to "
        "no managing nsPresContext"));
     return;
   }
   nsCOMPtr<nsIWidget> widget = sPresContext->GetRootWidget();
   if (NS_WARN_IF(!widget)) {
     MOZ_LOG(sISMLog, LogLevel::Error,
-      ("ISM:   IMEStateManager::UpdateIMEState(), FAILED due to "
+      ("  UpdateIMEState(), FAILED due to "
        "no widget for the managing nsPresContext"));
     return;
   }
@@ -800,12 +795,12 @@ IMEStateManager::UpdateIMEState(const IMEState& aNewIMEState,
   // We should try to reinitialize the IMEContentObserver.
   if (sActiveIMEContentObserver && IsIMEObserverNeeded(aNewIMEState)) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::UpdateIMEState(), try to reinitialize the "
+      ("  UpdateIMEState(), try to reinitialize the "
        "active IMEContentObserver"));
     if (!sActiveIMEContentObserver->MaybeReinitialize(widget, sPresContext,
                                                       aContent, aEditor)) {
       MOZ_LOG(sISMLog, LogLevel::Error,
-        ("ISM:   IMEStateManager::UpdateIMEState(), failed to reinitialize the "
+        ("  UpdateIMEState(), failed to reinitialize the "
          "active IMEContentObserver"));
     }
   }
@@ -848,7 +843,7 @@ IMEStateManager::GetNewIMEState(nsPresContext* aPresContext,
                                 nsIContent*    aContent)
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::GetNewIMEState(aPresContext=0x%p, aContent=0x%p), "
+    ("GetNewIMEState(aPresContext=0x%p, aContent=0x%p), "
      "sInstalledMenuKeyboardListener=%s",
      aPresContext, aContent, GetBoolName(sInstalledMenuKeyboardListener)));
 
@@ -856,14 +851,14 @@ IMEStateManager::GetNewIMEState(nsPresContext* aPresContext,
   if (aPresContext->Type() == nsPresContext::eContext_PrintPreview ||
       aPresContext->Type() == nsPresContext::eContext_Print) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::GetNewIMEState() returns DISABLED because "
+      ("  GetNewIMEState() returns DISABLED because "
        "the nsPresContext is for print or print preview"));
     return IMEState(IMEState::DISABLED);
   }
 
   if (sInstalledMenuKeyboardListener) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::GetNewIMEState() returns DISABLED because "
+      ("  GetNewIMEState() returns DISABLED because "
        "menu keyboard listener was installed"));
     return IMEState(IMEState::DISABLED);
   }
@@ -874,12 +869,12 @@ IMEStateManager::GetNewIMEState(nsPresContext* aPresContext,
     nsIDocument* doc = aPresContext->Document();
     if (doc && doc->HasFlag(NODE_IS_EDITABLE)) {
       MOZ_LOG(sISMLog, LogLevel::Debug,
-        ("ISM:   IMEStateManager::GetNewIMEState() returns ENABLED because "
+        ("  GetNewIMEState() returns ENABLED because "
          "design mode editor has focus"));
       return IMEState(IMEState::ENABLED);
     }
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::GetNewIMEState() returns DISABLED because "
+      ("  GetNewIMEState() returns DISABLED because "
        "no content has focus"));
     return IMEState(IMEState::DISABLED);
   }
@@ -893,7 +888,7 @@ IMEStateManager::GetNewIMEState(nsPresContext* aPresContext,
 
   IMEState newIMEState = aContent->GetDesiredIMEState();
   MOZ_LOG(sISMLog, LogLevel::Debug,
-    ("ISM:   IMEStateManager::GetNewIMEState() returns { mEnabled=%s, "
+    ("  GetNewIMEState() returns { mEnabled=%s, "
      "mOpen=%s }",
      GetIMEStateEnabledName(newIMEState.mEnabled),
      GetIMEStateSetOpenName(newIMEState.mOpen)));
@@ -927,7 +922,7 @@ IMEStateManager::SetInputContextForChildProcess(
                    const InputContextAction& aAction)
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::SetInputContextForChildProcess(aTabParent=0x%p, "
+    ("SetInputContextForChildProcess(aTabParent=0x%p, "
      "aInputContext={ mIMEState={ mEnabled=%s, mOpen=%s }, "
      "mHTMLInputType=\"%s\", mHTMLInputInputmode=\"%s\", mActionHint=\"%s\" }, "
      "aAction={ mCause=%s, mAction=%s }, aTabParent=0x%p), sPresContext=0x%p, "
@@ -943,14 +938,14 @@ IMEStateManager::SetInputContextForChildProcess(
 
   if (aTabParent != sActiveTabParent) {
     MOZ_LOG(sISMLog, LogLevel::Error,
-      ("ISM:    IMEStateManager::SetInputContextForChildProcess(), FAILED, "
+      ("  SetInputContextForChildProcess(), FAILED, "
        "because non-focused tab parent tries to set input context"));
     return;
   }
 
   if (NS_WARN_IF(!sPresContext)) {
     MOZ_LOG(sISMLog, LogLevel::Error,
-      ("ISM:    IMEStateManager::SetInputContextForChildProcess(), FAILED, "
+      ("  SetInputContextForChildProcess(), FAILED, "
        "due to no focused presContext"));
     return;
   }
@@ -958,7 +953,7 @@ IMEStateManager::SetInputContextForChildProcess(
   nsCOMPtr<nsIWidget> widget = sPresContext->GetRootWidget();
   if (NS_WARN_IF(!widget)) {
     MOZ_LOG(sISMLog, LogLevel::Error,
-      ("ISM:    IMEStateManager::SetInputContextForChildProcess(), FAILED, "
+      ("  SetInputContextForChildProcess(), FAILED, "
        "due to no widget in the focused presContext"));
     return;
   }
@@ -976,7 +971,7 @@ IMEStateManager::SetIMEState(const IMEState& aState,
                              InputContextAction aAction)
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::SetIMEState(aState={ mEnabled=%s, mOpen=%s }, "
+    ("SetIMEState(aState={ mEnabled=%s, mOpen=%s }, "
      "aContent=0x%p (TabParent=0x%p), aWidget=0x%p, aAction={ mCause=%s, "
      "mFocusChange=%s })",
      GetIMEStateEnabledName(aState.mEnabled),
@@ -1074,7 +1069,7 @@ IMEStateManager::SetInputContext(nsIWidget* aWidget,
                                  const InputContextAction& aAction)
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::SetInputContext(aWidget=0x%p, aInputContext={ "
+    ("SetInputContext(aWidget=0x%p, aInputContext={ "
      "mIMEState={ mEnabled=%s, mOpen=%s }, mHTMLInputType=\"%s\", "
      "mHTMLInputInputmode=\"%s\", mActionHint=\"%s\" }, "
      "aAction={ mCause=%s, mAction=%s }), sActiveTabParent=0x%p",
@@ -1119,7 +1114,7 @@ IMEStateManager::DispatchCompositionEvent(
       TabParent::GetFrom(aEventTargetNode->AsContent()) : nullptr;
 
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::DispatchCompositionEvent(aNode=0x%p, "
+    ("DispatchCompositionEvent(aNode=0x%p, "
      "aPresContext=0x%p, aCompositionEvent={ mMessage=%s, "
      "mNativeIMEContext={ mRawNativeIMEContext=0x%X, "
      "mOriginProcessID=0x%X }, mWidget(0x%p)={ "
@@ -1158,7 +1153,7 @@ IMEStateManager::DispatchCompositionEvent(
       return;
     }
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::DispatchCompositionEvent(), "
+      ("  DispatchCompositionEvent(), "
        "adding new TextComposition to the array"));
     MOZ_ASSERT(aCompositionEvent->mMessage == eCompositionStart);
     composition =
@@ -1195,7 +1190,7 @@ IMEStateManager::DispatchCompositionEvent(
       sTextCompositions->IndexOf(aCompositionEvent->mWidget);
     if (i != TextCompositionArray::NoIndex) {
       MOZ_LOG(sISMLog, LogLevel::Debug,
-        ("ISM:   IMEStateManager::DispatchCompositionEvent(), "
+        ("  DispatchCompositionEvent(), "
          "removing TextComposition from the array since NS_COMPOSTION_END "
          "was dispatched"));
       sTextCompositions->ElementAt(i)->Destroy();
@@ -1235,7 +1230,7 @@ IMEStateManager::HandleSelectionEvent(nsPresContext* aPresContext,
     eventTargetContent ? TabParent::GetFrom(eventTargetContent) : nullptr;
 
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::HandleSelectionEvent(aPresContext=0x%p, "
+    ("HandleSelectionEvent(aPresContext=0x%p, "
      "aEventTargetContent=0x%p, aSelectionEvent={ mMessage=%s, "
      "mFlags={ mIsTrusted=%s } }), tabParent=%p",
      aPresContext, aEventTargetContent,
@@ -1270,7 +1265,7 @@ IMEStateManager::OnCompositionEventDiscarded(
   // commit or cancel composition.
 
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::OnCompositionEventDiscarded(aCompositionEvent={ "
+    ("OnCompositionEventDiscarded(aCompositionEvent={ "
      "mMessage=%s, mNativeIMEContext={ mRawNativeIMEContext=0x%X, "
      "mOriginProcessID=0x%X }, mWidget(0x%p)={ "
      "GetNativeIMEContext()={ mRawNativeIMEContext=0x%X, "
@@ -1303,7 +1298,7 @@ IMEStateManager::OnCompositionEventDiscarded(
     // the array and destroyed in OnDestroyPresContext().  Therefore, we may
     // fail to retrieve a TextComposition instance here.
     MOZ_LOG(sISMLog, LogLevel::Info,
-      ("ISM:   IMEStateManager::OnCompositionEventDiscarded(), "
+      ("  OnCompositionEventDiscarded(), "
        "TextComposition instance for the widget has already gone"));
     return;
   }
@@ -1327,7 +1322,7 @@ IMEStateManager::NotifyIME(const IMENotification& aNotification,
                            bool aOriginIsRemote)
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::NotifyIME(aNotification={ mMessage=%s }, "
+    ("NotifyIME(aNotification={ mMessage=%s }, "
      "aWidget=0x%p, aOriginIsRemote=%s), sFocusedIMEWidget=0x%p, "
      "sRemoteHasFocus=%s",
      ToChar(aNotification.mMessage), aWidget,
@@ -1336,7 +1331,7 @@ IMEStateManager::NotifyIME(const IMENotification& aNotification,
 
   if (NS_WARN_IF(!aWidget)) {
     MOZ_LOG(sISMLog, LogLevel::Error,
-      ("ISM:   IMEStateManager::NotifyIME(), FAILED due to no widget"));
+      ("  NotifyIME(), FAILED due to no widget"));
     return NS_ERROR_INVALID_ARG;
   }
 
@@ -1345,11 +1340,11 @@ IMEStateManager::NotifyIME(const IMENotification& aNotification,
       if (sFocusedIMEWidget) {
         if (NS_WARN_IF(!sRemoteHasFocus && !aOriginIsRemote)) {
           MOZ_LOG(sISMLog, LogLevel::Error,
-            ("ISM:   IMEStateManager::NotifyIME(), although, this process is "
+            ("  NotifyIME(), although, this process is "
              "getting IME focus but there was focused IME widget"));
         } else {
           MOZ_LOG(sISMLog, LogLevel::Info,
-            ("ISM:   IMEStateManager::NotifyIME(), tries to notify IME of "
+            ("  NotifyIME(), tries to notify IME of "
              "blur first because remote process's blur notification hasn't "
              "been received yet..."));
         }
@@ -1364,31 +1359,31 @@ IMEStateManager::NotifyIME(const IMENotification& aNotification,
     case NOTIFY_IME_OF_BLUR: {
       if (!sRemoteHasFocus && aOriginIsRemote) {
         MOZ_LOG(sISMLog, LogLevel::Info,
-          ("ISM:   IMEStateManager::NotifyIME(), received blur notification "
+          ("  NotifyIME(), received blur notification "
            "after another one has focus, nothing to do..."));
         return NS_OK;
       }
       if (NS_WARN_IF(sRemoteHasFocus && !aOriginIsRemote)) {
         MOZ_LOG(sISMLog, LogLevel::Error,
-          ("ISM:   IMEStateManager::NotifyIME(), FAILED, received blur "
+          ("  NotifyIME(), FAILED, received blur "
            "notification from this process but the remote has focus"));
         return NS_OK;
       }
       if (!sFocusedIMEWidget && aOriginIsRemote) {
         MOZ_LOG(sISMLog, LogLevel::Info,
-          ("ISM:   IMEStateManager::NotifyIME(), received blur notification "
+          ("  NotifyIME(), received blur notification "
            "but the remote has already lost focus"));
         return NS_OK;
       }
       if (NS_WARN_IF(!sFocusedIMEWidget)) {
         MOZ_LOG(sISMLog, LogLevel::Error,
-          ("ISM:   IMEStateManager::NotifyIME(), FAILED, received blur "
+          ("  NotifyIME(), FAILED, received blur "
            "notification but there is no focused IME widget"));
         return NS_OK;
       }
       if (NS_WARN_IF(sFocusedIMEWidget != aWidget)) {
         MOZ_LOG(sISMLog, LogLevel::Error,
-          ("ISM:   IMEStateManager::NotifyIME(), FAILED, received blur "
+          ("  NotifyIME(), FAILED, received blur "
            "notification but there is no focused IME widget"));
         return NS_OK;
       }
@@ -1403,26 +1398,26 @@ IMEStateManager::NotifyIME(const IMENotification& aNotification,
     case NOTIFY_IME_OF_MOUSE_BUTTON_EVENT:
       if (!sRemoteHasFocus && aOriginIsRemote) {
         MOZ_LOG(sISMLog, LogLevel::Info,
-          ("ISM:   IMEStateManager::NotifyIME(), received content change "
+          ("  NotifyIME(), received content change "
            "notification from the remote but it's already lost focus"));
         return NS_OK;
       }
       if (NS_WARN_IF(sRemoteHasFocus && !aOriginIsRemote)) {
         MOZ_LOG(sISMLog, LogLevel::Error,
-          ("ISM:   IMEStateManager::NotifyIME(), FAILED, received content "
+          ("  NotifyIME(), FAILED, received content "
            "change notification from this process but the remote has already "
            "gotten focus"));
         return NS_OK;
       }
       if (!sFocusedIMEWidget) {
         MOZ_LOG(sISMLog, LogLevel::Info,
-          ("ISM:   IMEStateManager::NotifyIME(), received content change "
+          ("  NotifyIME(), received content change "
            "notification but there is no focused IME widget"));
         return NS_OK;
       }
       if (NS_WARN_IF(sFocusedIMEWidget != aWidget)) {
         MOZ_LOG(sISMLog, LogLevel::Error,
-          ("ISM:   IMEStateManager::NotifyIME(), FAILED, received content "
+          ("  NotifyIME(), FAILED, received content "
            "change notification for IME which has already lost focus, so, "
            "nothing to do..."));
         return NS_OK;
@@ -1443,7 +1438,7 @@ IMEStateManager::NotifyIME(const IMENotification& aNotification,
     composition && composition->IsSynthesizedForTests();
 
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM:   IMEStateManager::NotifyIME(), composition=0x%p, "
+    ("  NotifyIME(), composition=0x%p, "
      "composition->IsSynthesizedForTests()=%s",
      composition.get(), GetBoolName(isSynthesizedForTests)));
 
@@ -1457,13 +1452,13 @@ IMEStateManager::NotifyIME(const IMENotification& aNotification,
     case NOTIFY_IME_OF_COMPOSITION_EVENT_HANDLED:
       if (!aOriginIsRemote && (!composition || isSynthesizedForTests)) {
         MOZ_LOG(sISMLog, LogLevel::Info,
-          ("ISM:   IMEStateManager::NotifyIME(), FAILED, received content "
+          ("  NotifyIME(), FAILED, received content "
            "change notification from this process but there is no compostion"));
         return NS_OK;
       }
       if (!sRemoteHasFocus && aOriginIsRemote) {
         MOZ_LOG(sISMLog, LogLevel::Info,
-          ("ISM:   IMEStateManager::NotifyIME(), received content change "
+          ("  NotifyIME(), received content change "
            "notification from the remote but it's already lost focus"));
         return NS_OK;
       }
@@ -1483,8 +1478,7 @@ IMEStateManager::NotifyIME(IMEMessage aMessage,
                            bool aOriginIsRemote)
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::NotifyIME(aMessage=%s, aPresContext=0x%p, "
-     "aOriginIsRemote=%s)",
+    ("NotifyIME(aMessage=%s, aPresContext=0x%p, aOriginIsRemote=%s)",
      ToChar(aMessage), aPresContext, GetBoolName(aOriginIsRemote)));
 
   NS_ENSURE_TRUE(aPresContext, NS_ERROR_INVALID_ARG);
@@ -1492,7 +1486,7 @@ IMEStateManager::NotifyIME(IMEMessage aMessage,
   nsIWidget* widget = aPresContext->GetRootWidget();
   if (NS_WARN_IF(!widget)) {
     MOZ_LOG(sISMLog, LogLevel::Error,
-      ("ISM:   IMEStateManager::NotifyIME(), FAILED due to no widget for the "
+      ("  NotifyIME(), FAILED due to no widget for the "
        "nsPresContext"));
     return NS_ERROR_NOT_AVAILABLE;
   }
@@ -1559,18 +1553,17 @@ void
 IMEStateManager::DestroyIMEContentObserver()
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::DestroyIMEContentObserver(), "
-     "sActiveIMEContentObserver=0x%p",
+    ("DestroyIMEContentObserver(), sActiveIMEContentObserver=0x%p",
      sActiveIMEContentObserver.get()));
 
   if (!sActiveIMEContentObserver) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::DestroyIMEContentObserver() does nothing"));
+      ("  DestroyIMEContentObserver() does nothing"));
     return;
   }
 
   MOZ_LOG(sISMLog, LogLevel::Debug,
-    ("ISM:   IMEStateManager::DestroyIMEContentObserver(), destroying "
+    ("  DestroyIMEContentObserver(), destroying "
      "the active IMEContentObserver..."));
   RefPtr<IMEContentObserver> tsm = sActiveIMEContentObserver.get();
   sActiveIMEContentObserver = nullptr;
@@ -1582,7 +1575,7 @@ void
 IMEStateManager::CreateIMEContentObserver(nsIEditor* aEditor)
 {
   MOZ_LOG(sISMLog, LogLevel::Info,
-    ("ISM: IMEStateManager::CreateIMEContentObserver(aEditor=0x%p), "
+    ("CreateIMEContentObserver(aEditor=0x%p), "
      "sPresContext=0x%p, sContent=0x%p, sActiveIMEContentObserver=0x%p, "
      "sActiveIMEContentObserver->IsManaging(sPresContext, sContent)=%s",
      aEditor, sPresContext, sContent.get(), sActiveIMEContentObserver.get(),
@@ -1591,7 +1584,7 @@ IMEStateManager::CreateIMEContentObserver(nsIEditor* aEditor)
 
   if (NS_WARN_IF(sActiveIMEContentObserver)) {
     MOZ_LOG(sISMLog, LogLevel::Error,
-      ("ISM:   IMEStateManager::CreateIMEContentObserver(), FAILED due to "
+      ("  CreateIMEContentObserver(), FAILED due to "
        "there is already an active IMEContentObserver"));
     MOZ_ASSERT(sActiveIMEContentObserver->IsManaging(sPresContext, sContent));
     return;
@@ -1600,7 +1593,7 @@ IMEStateManager::CreateIMEContentObserver(nsIEditor* aEditor)
   nsCOMPtr<nsIWidget> widget = sPresContext->GetRootWidget();
   if (!widget) {
     MOZ_LOG(sISMLog, LogLevel::Error,
-      ("ISM:   IMEStateManager::CreateIMEContentObserver(), FAILED due to "
+      ("  CreateIMEContentObserver(), FAILED due to "
        "there is a root widget for the nsPresContext"));
     return; // Sometimes, there are no widgets.
   }
@@ -1608,13 +1601,13 @@ IMEStateManager::CreateIMEContentObserver(nsIEditor* aEditor)
   // If it's not text editable, we don't need to create IMEContentObserver.
   if (!IsIMEObserverNeeded(widget->GetInputContext().mIMEState)) {
     MOZ_LOG(sISMLog, LogLevel::Debug,
-      ("ISM:   IMEStateManager::CreateIMEContentObserver() doesn't create "
+      ("  CreateIMEContentObserver() doesn't create "
        "IMEContentObserver because of non-editable IME state"));
     return;
   }
 
   MOZ_LOG(sISMLog, LogLevel::Debug,
-    ("ISM:   IMEStateManager::CreateIMEContentObserver() is creating an "
+    ("  CreateIMEContentObserver() is creating an "
      "IMEContentObserver instance..."));
   sActiveIMEContentObserver = new IMEContentObserver();