From 8a30ff491d562129097ff231267729316fda5b7a Mon Sep 17 00:00:00 2001
From: Tor Lillqvist <tml@collabora.com>
Date: Tue, 24 Mar 2020 09:12:07 +0200
Subject: Simplify the LibreOfficeKit mobile phone and tablet API

There is not need to ever change the kind of device a view is for, so
why bother with the bool parameter to setMobilePhone() and
setTablet(). Also, make sure just either of them is called, at most
once, for a view.

Change-Id: I9ac872f0ab4772e4a7c40c49f62b32fa7b1e47f6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/90968
Tested-by: Jenkins
Reviewed-by: Tor Lillqvist <tml@collabora.com>
---
 comphelper/source/misc/lok.cxx | 12 ++++++++----
 desktop/source/lib/init.cxx    | 15 ++-------------
 include/comphelper/lok.hxx     | 11 +++++------
 3 files changed, 15 insertions(+), 23 deletions(-)

diff --git a/comphelper/source/misc/lok.cxx b/comphelper/source/misc/lok.cxx
index 292de13effe3..ff8c40798f22 100644
--- a/comphelper/source/misc/lok.cxx
+++ b/comphelper/source/misc/lok.cxx
@@ -104,9 +104,11 @@ bool isActive()
     return g_bActive;
 }
 
-void setMobilePhone(int nViewId, bool bIsMobilePhone)
+void setMobilePhone(int nViewId)
 {
-    g_vIsViewMobilePhone[nViewId] = bIsMobilePhone;
+    assert(!isMobilePhone(nViewId));
+    assert(!isTablet(nViewId));
+    g_vIsViewMobilePhone[nViewId] = true;
 }
 
 bool isMobilePhone(int nViewId)
@@ -117,9 +119,11 @@ bool isMobilePhone(int nViewId)
         return false;
 }
 
-void setTablet(int nViewId, bool bIsTablet)
+void setTablet(int nViewId)
 {
-    g_vIsViewTablet[nViewId] = bIsTablet;
+    assert(!isMobilePhone(nViewId));
+    assert(!isTablet(nViewId));
+    g_vIsViewTablet[nViewId] = true;
 }
 
 bool isTablet(int nViewId)
diff --git a/desktop/source/lib/init.cxx b/desktop/source/lib/init.cxx
index e7a81a1c6099..706d826d6722 100644
--- a/desktop/source/lib/init.cxx
+++ b/desktop/source/lib/init.cxx
@@ -3624,25 +3624,14 @@ static void doc_postUnoCommand(LibreOfficeKitDocument* pThis, const char* pComma
     if (nView < 0)
         return;
 
-    // Set/unset mobile phone view for LOK
     if (gImpl && (aCommand == ".uno:LOKSetMobile" || aCommand == ".uno:LOKSetMobilePhone"))
     {
-        comphelper::LibreOfficeKit::setMobilePhone(nView, true);
-        return;
-    }
-    else if (gImpl && (aCommand == ".uno:LOKUnSetMobile" || aCommand == ".uno:LOKUnSetMobilePhone"))
-    {
-        comphelper::LibreOfficeKit::setMobilePhone(nView, false);
+        comphelper::LibreOfficeKit::setMobilePhone(nView);
         return;
     }
     else if (gImpl && aCommand == ".uno:LOKSetTablet")
     {
-        comphelper::LibreOfficeKit::setTablet(nView, true);
-        return;
-    }
-    else if (gImpl && aCommand == ".uno:LOKUnSetTablet")
-    {
-        comphelper::LibreOfficeKit::setTablet(nView, false);
+        comphelper::LibreOfficeKit::setTablet(nView);
         return;
     }
     else if (gImpl && aCommand == ".uno:ToggleOrientation")
diff --git a/include/comphelper/lok.hxx b/include/comphelper/lok.hxx
index 43191db90ec0..09d4f682341e 100644
--- a/include/comphelper/lok.hxx
+++ b/include/comphelper/lok.hxx
@@ -29,16 +29,15 @@ namespace LibreOfficeKit
 
 COMPHELPER_DLLPUBLIC void setActive(bool bActive = true);
 
-// Note that currently it is undefined behaviour to call both setMobilePhone() and setTablet(). This
-// will be remedied in the future. For now, just make sure you call just either for a view, and just
-// once, with the bool parameter as true. In the future, this will probably be changed into using an
-// enum for the kind of the view, that can be DESKTOP, MOBILEPHONE, or TABLET.
+// Call either setMobilePhone() or setTablet() for a view, and at most once. (If neither is called,
+// the view is assumed to be on a desktop browser.) In the future, this will possibly be changed
+// into using an enum for the kind of the view, that can be DESKTOP, MOBILEPHONE, or TABLET.
 
 // Tell that LOK view is on a mobile phone (regardless what its pixel resolution is, whether its form factor is "phablet" or not)
-COMPHELPER_DLLPUBLIC void setMobilePhone(int nViewId, bool bIsMobilePhone);
+COMPHELPER_DLLPUBLIC void setMobilePhone(int nViewId);
 
 // Tell that LOK view is on a tablet
-COMPHELPER_DLLPUBLIC void setTablet(int nViewId, bool bIsTablet);
+COMPHELPER_DLLPUBLIC void setTablet(int nViewId);
 
 enum class statusIndicatorCallbackType { Start, SetValue, Finish };
 
-- 
cgit