Bug 1224403 (part 4) - Make {Get,Set}NonClientMargins() return/take a LayoutDeviceIntMargin. r=kats.

This required adding {To,From}UnknownMargin().

dom/base/nsDOMWindowUtils.cpp

@@ -3641,7 +3641,7 @@ nsDOMWindowUtils::SetChromeMargin(int32_t aTop,
       nsCOMPtr<nsIWidget> widget;
       baseWindow->GetMainWidget(getter_AddRefs(widget));
       if (widget) {
-        nsIntMargin margins(aTop, aRight, aBottom, aLeft);
+        LayoutDeviceIntMargin margins(aTop, aRight, aBottom, aLeft);
         return widget->SetNonClientMargins(margins);
       }
     }

dom/xul/nsXULElement.cpp

@@ -2007,7 +2007,7 @@ public:
     explicit MarginSetter(nsIWidget* aWidget) :
         mWidget(aWidget), mMargin(-1, -1, -1, -1)
     {}
-    MarginSetter(nsIWidget *aWidget, const nsIntMargin& aMargin) :
+    MarginSetter(nsIWidget *aWidget, const LayoutDeviceIntMargin& aMargin) :
         mWidget(aWidget), mMargin(aMargin)
     {}
 
@@ -2021,7 +2021,7 @@ public:
 
 private:
     nsCOMPtr<nsIWidget> mWidget;
-    nsIntMargin mMargin;
+    LayoutDeviceIntMargin mMargin;
 };
 
 void
@@ -2046,7 +2046,9 @@ nsXULElement::SetChromeMargins(const nsAttrValue* aValue)
         gotMargins = nsContentUtils::ParseIntMarginValue(tmp, margins);
     }
     if (gotMargins) {
-        nsContentUtils::AddScriptRunner(new MarginSetter(mainWidget, margins));
+        nsContentUtils::AddScriptRunner(
+            new MarginSetter(
+                mainWidget, LayoutDeviceIntMargin::FromUnknownMargin(margins)));
     }
 }
 

gfx/2d/Rect.h

@@ -32,6 +32,19 @@ struct IntMarginTyped:
     IntMarginTyped() : Super() {}
     IntMarginTyped(int32_t aTop, int32_t aRight, int32_t aBottom, int32_t aLeft) :
         Super(aTop, aRight, aBottom, aLeft) {}
+
+    // XXX When all of the code is ported, the following functions to convert
+    // to and from unknown types should be removed.
+
+    static IntMarginTyped<units> FromUnknownMargin(const IntMarginTyped<UnknownUnits>& aMargin) {
+        return IntMarginTyped<units>(aMargin.top, aMargin.right,
+                                     aMargin.bottom, aMargin.left);
+    }
+
+    IntMarginTyped<UnknownUnits> ToUnknownMargin() const {
+        return IntMarginTyped<UnknownUnits>(this->top, this->right,
+                                            this->bottom, this->left);
+    }
 };
 typedef IntMarginTyped<UnknownUnits> IntMargin;
 
@@ -83,8 +96,8 @@ struct IntRectTyped :
     void RoundIn() {}
     void RoundOut() {}
 
-    // XXX When all of the code is ported, the following functions to convert to and from
+    // XXX When all of the code is ported, the following functions to convert
-    // unknown types should be removed.
+    // to and from unknown types should be removed.
 
     static IntRectTyped<units> FromUnknownRect(const IntRectTyped<UnknownUnits>& rect) {
         return IntRectTyped<units>(rect.x, rect.y, rect.width, rect.height);

widget/cocoa/nsCocoaWindow.h

@@ -340,7 +340,7 @@ public:
     virtual void SetWindowAnimationType(WindowAnimationType aType) override;
     virtual void SetDrawsTitle(bool aDrawTitle) override;
     virtual void SetUseBrightTitlebarForeground(bool aBrightForeground) override;
-    NS_IMETHOD SetNonClientMargins(nsIntMargin &margins) override;
+    NS_IMETHOD SetNonClientMargins(mozilla::LayoutDeviceIntMargin &margins) override;
     NS_IMETHOD SetWindowTitlebarColor(nscolor aColor, bool aActive) override;
     virtual void SetDrawsInTitlebar(bool aState) override;
     virtual void UpdateThemeGeometries(const nsTArray<ThemeGeometry>& aThemeGeometries) override;

widget/cocoa/nsCocoaWindow.mm

@@ -2167,7 +2167,7 @@ nsCocoaWindow::SetUseBrightTitlebarForeground(bool aBrightForeground)
   NS_OBJC_END_TRY_ABORT_BLOCK;
 }
 
-NS_IMETHODIMP nsCocoaWindow::SetNonClientMargins(nsIntMargin &margins)
+NS_IMETHODIMP nsCocoaWindow::SetNonClientMargins(LayoutDeviceIntMargin &margins)
 {
   NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
 

widget/nsBaseWidget.cpp

@@ -1347,13 +1347,13 @@ nsBaseWidget::GetClientOffsetUntyped()
 }
 
 NS_IMETHODIMP
-nsBaseWidget::GetNonClientMargins(nsIntMargin &margins)
+nsBaseWidget::GetNonClientMargins(LayoutDeviceIntMargin &margins)
 {
   return NS_ERROR_NOT_IMPLEMENTED;
 }
 
 NS_IMETHODIMP
-nsBaseWidget::SetNonClientMargins(nsIntMargin &margins)
+nsBaseWidget::SetNonClientMargins(LayoutDeviceIntMargin &margins)
 {
   return NS_ERROR_NOT_IMPLEMENTED;
 }

widget/nsBaseWidget.h

@@ -191,8 +191,10 @@ public:
   NS_IMETHOD              GetClientBoundsUntyped(nsIntRect &aRect) override;
   NS_IMETHOD              GetScreenBoundsUntyped(nsIntRect &aRect) override;
   NS_IMETHOD              GetRestoredBoundsUntyped(nsIntRect &aRect) override;
-  NS_IMETHOD              GetNonClientMargins(nsIntMargin &margins) override;
+  NS_IMETHOD              GetNonClientMargins(
-  NS_IMETHOD              SetNonClientMargins(nsIntMargin &margins) override;
+                            mozilla::LayoutDeviceIntMargin &margins) override;
+  NS_IMETHOD              SetNonClientMargins(
+                            mozilla::LayoutDeviceIntMargin &margins) override;
   virtual nsIntPoint      GetClientOffsetUntyped() override;
   NS_IMETHOD              EnableDragDrop(bool aEnable) override;
   NS_IMETHOD              GetAttention(int32_t aCycleCount) override;

widget/nsIWidget.h

@@ -879,9 +879,8 @@ class nsIWidget : public nsISupports {
 
     /**
      * Get the non-client area dimensions of the window.
-     * 
      */
-    NS_IMETHOD GetNonClientMargins(nsIntMargin &margins) = 0;
+    NS_IMETHOD GetNonClientMargins(mozilla::LayoutDeviceIntMargin &margins) = 0;
 
     /**
      * Sets the non-client area dimensions of the window. Pass -1 to restore
@@ -895,7 +894,7 @@ class nsIWidget : public nsISupports {
      *  dimensions between zero and size < system default.
      *
      */
-    NS_IMETHOD SetNonClientMargins(nsIntMargin &margins) = 0;
+    NS_IMETHOD SetNonClientMargins(mozilla::LayoutDeviceIntMargin &margins) = 0;
 
     /**
      * Get the client offset from the window origin.

widget/windows/nsWindow.cpp

@@ -2018,17 +2018,17 @@ nsWindow::SetDrawsInTitlebar(bool aState)
 
   if (aState) {
     // top, right, bottom, left for nsIntMargin
-    nsIntMargin margins(0, -1, -1, -1);
+    LayoutDeviceIntMargin margins(0, -1, -1, -1);
     SetNonClientMargins(margins);
   }
   else {
-    nsIntMargin margins(-1, -1, -1, -1);
+    LayoutDeviceIntMargin margins(-1, -1, -1, -1);
     SetNonClientMargins(margins);
   }
 }
 
 NS_IMETHODIMP
-nsWindow::GetNonClientMargins(nsIntMargin &margins)
+nsWindow::GetNonClientMargins(LayoutDeviceIntMargin &margins)
 {
   nsWindow * window = GetTopLevelWindow(true);
   if (window && window != this) {
@@ -2303,7 +2303,7 @@ nsWindow::UpdateNonClientMargins(int32_t aSizeMode, bool aReflowWindow)
 }
 
 NS_IMETHODIMP
-nsWindow::SetNonClientMargins(nsIntMargin &margins)
+nsWindow::SetNonClientMargins(LayoutDeviceIntMargin &margins)
 {
   if (!mIsTopWidgetWindow ||
       mBorderStyle == eBorderStyle_none)

widget/windows/nsWindow.h

@@ -195,8 +195,10 @@ public:
   virtual void            UpdateOpaqueRegion(const nsIntRegion& aOpaqueRegion);
 #endif // MOZ_XUL
   virtual nsIMEUpdatePreference GetIMEUpdatePreference();
-  NS_IMETHOD              GetNonClientMargins(nsIntMargin &margins);
+  NS_IMETHOD              GetNonClientMargins(
-  NS_IMETHOD              SetNonClientMargins(nsIntMargin &margins);
+                            mozilla::LayoutDeviceIntMargin &margins) override;
+  NS_IMETHOD              SetNonClientMargins(
+                            mozilla::LayoutDeviceIntMargin &margins) override;
   void                    SetDrawsInTitlebar(bool aState);
   already_AddRefed<mozilla::gfx::DrawTarget> StartRemoteDrawing() override;
   virtual void            EndRemoteDrawing() override;
@@ -517,9 +519,9 @@ protected:
   // Pre-calculated outward offset applied to default frames
   mozilla::LayoutDeviceIntMargin mNonClientOffset;
   // Margins set by the owner
-  nsIntMargin           mNonClientMargins;
+  mozilla::LayoutDeviceIntMargin mNonClientMargins;
   // Margins we'd like to set once chrome is reshown:
-  nsIntMargin           mFutureMarginsOnceChromeShows;
+  mozilla::LayoutDeviceIntMargin mFutureMarginsOnceChromeShows;
   // Indicates we need to apply margins once toggling chrome into showing:
   bool                  mFutureMarginsToUse;
 

xpfe/appshell/nsXULWindow.cpp

@@ -1428,7 +1428,8 @@ void nsXULWindow::SyncAttributesToWidget()
   nsIntMargin margins;
   windowElement->GetAttribute(NS_LITERAL_STRING("chromemargin"), attr);
   if (nsContentUtils::ParseIntMarginValue(attr, margins)) {
-    mWindow->SetNonClientMargins(margins);
+    LayoutDeviceIntMargin tmp = LayoutDeviceIntMargin::FromUnknownMargin(margins);
+    mWindow->SetNonClientMargins(tmp);
   }
 
   // "windowtype" attribute