Add m-esr52 at 52.6.0

1 files changed, 147 insertions, 0 deletions

diff --git a/widget/cocoa/nsScreenCocoa.mm b/widget/cocoa/nsScreenCocoa.mm
new file mode 100644
index 000000000..08905bf0a
--- /dev/null
+++ b/widget/cocoa/nsScreenCocoa.mm
@@ -0,0 +1,147 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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/. */
+
+#include "nsScreenCocoa.h"
+#include "nsObjCExceptions.h"
+#include "nsCocoaUtils.h"
+
+static uint32_t sScreenId = 0;
+
+nsScreenCocoa::nsScreenCocoa (NSScreen *screen)
+{
+  NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
+
+  mScreen = [screen retain];
+  mId = ++sScreenId;
+
+  NS_OBJC_END_TRY_ABORT_BLOCK;
+}
+
+nsScreenCocoa::~nsScreenCocoa ()
+{
+  NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
+
+  [mScreen release];
+
+  NS_OBJC_END_TRY_ABORT_BLOCK;
+}
+
+NS_IMETHODIMP
+nsScreenCocoa::GetId(uint32_t *outId)
+{
+  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
+
+  *outId = mId;
+  return NS_OK;
+
+  NS_OBJC_END_TRY_ABORT_BLOCK;
+}
+
+NS_IMETHODIMP
+nsScreenCocoa::GetRect(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
+{
+  NSRect frame = [mScreen frame];
+
+  mozilla::LayoutDeviceIntRect r =
+    nsCocoaUtils::CocoaRectToGeckoRectDevPix(frame, BackingScaleFactor());
+
+  *outX = r.x;
+  *outY = r.y;
+  *outWidth = r.width;
+  *outHeight = r.height;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsScreenCocoa::GetAvailRect(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
+{
+  NSRect frame = [mScreen visibleFrame];
+
+  mozilla::LayoutDeviceIntRect r =
+    nsCocoaUtils::CocoaRectToGeckoRectDevPix(frame, BackingScaleFactor());
+
+  *outX = r.x;
+  *outY = r.y;
+  *outWidth = r.width;
+  *outHeight = r.height;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsScreenCocoa::GetRectDisplayPix(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
+{
+  NSRect frame = [mScreen frame];
+
+  mozilla::DesktopIntRect r = nsCocoaUtils::CocoaRectToGeckoRect(frame);
+
+  *outX = r.x;
+  *outY = r.y;
+  *outWidth = r.width;
+  *outHeight = r.height;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsScreenCocoa::GetAvailRectDisplayPix(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
+{
+  NSRect frame = [mScreen visibleFrame];
+
+  mozilla::DesktopIntRect r = nsCocoaUtils::CocoaRectToGeckoRect(frame);
+
+  *outX = r.x;
+  *outY = r.y;
+  *outWidth = r.width;
+  *outHeight = r.height;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsScreenCocoa::GetPixelDepth(int32_t *aPixelDepth)
+{
+  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
+
+  NSWindowDepth depth = [mScreen depth];
+  int bpp = NSBitsPerPixelFromDepth(depth);
+
+  *aPixelDepth = bpp;
+  return NS_OK;
+
+  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
+}
+
+NS_IMETHODIMP
+nsScreenCocoa::GetColorDepth(int32_t *aColorDepth)
+{
+  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
+
+  NSWindowDepth depth = [mScreen depth];
+  int bpp = NSBitsPerPixelFromDepth (depth);
+
+  *aColorDepth = bpp;
+  return NS_OK;
+
+  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
+}
+
+NS_IMETHODIMP
+nsScreenCocoa::GetContentsScaleFactor(double *aContentsScaleFactor)
+{
+  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
+
+  *aContentsScaleFactor = (double) BackingScaleFactor();
+  return NS_OK;
+
+  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
+}
+
+CGFloat
+nsScreenCocoa::BackingScaleFactor()
+{
+  return nsCocoaUtils::GetBackingScaleFactor(mScreen);
+}