webkit-gtk: Update to 2.28.0

Changes:
WebKitGTK 2.28.0
================
  - Enable JIT in MIPS platform.
  - Do not limit the surrounding text for input methods to current paragraph.
  - Fix the build with OpenGL disabled.
  - Fix the build when Wayland target is disabled.
  - Fix the build on ppc64le if __unix is undefined.
  - Fix several crashes and rendering issues.
  - Translation updates: Polish.

WebKitGTK 2.27.91
=================
  - Update user agent quirks to fix the unsupported browser message in several google services.
  - Fix several compile warnings with GCC 10.
  - Fix the build with GCC 10.
  - Fix several crashes and rendering issues.
  - Translation updates: Chinese

WebKitGTK 2.27.90
=================
  - Add support for same-site cookies.
  - Add flatpak sandbox support.
  - Enable WebAudio and WebGL by default in WebKitSettings.
  - Add a setting to disallow top level navigation to a data URI.
  - Add support for the -webkit-font-smoothing CSS property.
  - Always use a light theme for rendering form controls.
  - Stop making the Web Inspector windows transient.
  - Ensure mouse cursor is hidden during fullscreen video playback.
  - Add support for inspecting service workers to the remote inspector.
  - Fix several crashes and rendering issues.

WebKitGTK 2.27.4
================
  - Add API for input methods.
  - Add API to serialize/deserialize a JSCValue to/from a JSON string.
  - Add support for strict secure cookies.
  - Add support for saving data from remote inspector.
  - Make ondemand hardware acceleration policy never leave accelerated compositing mode.
  - Fix rendering of conic gradients in high resolution displays.
  - Fix special combination characters not respecting the keystroke order when high CPU load.
  - Honor the IndexedDB directory set in WebsiteDataManager.
  - Fix rendering of text when there's an initial advance in the text run.
  - Fix web process crash when displaying a KaTeX formula.
  - Fix network process crash with PSON enabled.
  - Fix several crashes and rendering issues.

WebKitGTK 2.27.3
================
  - Add support for Pointer Lock API.
  - Improve performance when falling back to system fonts.
  - Stop using DBus for the remote inspector implementation to improve the performance of both
    WebDriver and remote inspector.
  - Implement support for new ARIA roles: code, strong, emphasis, generic.
  - Fix handling of content type with new custom protocols implementation.
  - Make image decoders fully thread safe.
  - Add support for get page source command in WebDriver.
  - Add support for network proxy capabilities in WebDriver.
  - Add support for new window command in WebDriver.
  - Fix several crashes and rendering issues.
  - Translation updates: Brazilian Portuguese, Ukrainian.

WebKitGTK 2.27.2
================
  - Add user messages API for the communication with the web extension.
  - Enable service workers by default.
  - Add support for saving data in Web Inspector.
  - More navigation gesture improvement.
  - Fix the build with WebDriver disabled.
  - Show also client EGL extensions in about:gpu.
  - Disable accelerated compositing when we fail to initialize the EGL dispaly under Wayland.
  - Fix several crashes and rendering issues.

WebKitGTK 2.27.1
================
  - Enable async scrolling when accelerating compositing policy is 'always'.
  - Add about:gpu to show information about the graphics stack.
  - Add API to enable Process Swap on (Cross-site) Navigation, that is now disabled by default.
  - Add WebKitWebView:page-id property.
  - Improve swipe navigation gesture style.
  - Fix several crashes and rendering issues.


(leot)

$NetBSD: patch-Source_WTF_wtf_PlatformEnable.h,v 1.1 2020/03/10 18:14:04 leot Exp $

Enable the JIT on NetBSD.

--- Source/WTF/wtf/PlatformEnable.h.orig	2020-02-04 10:24:07.000000000 +0000
+++ Source/WTF/wtf/PlatformEnable.h
@@ -625,12 +625,12 @@
 #if !defined(ENABLE_DFG_JIT) && ENABLE(JIT)
 
 /* Enable the DFG JIT on X86 and X86_64. */
-#if CPU(X86_64) && (OS(DARWIN) || OS(LINUX) || OS(FREEBSD) || OS(HURD) || OS(WINDOWS))
+#if CPU(X86_64) && (OS(DARWIN) || OS(LINUX) || OS(FREEBSD) || OS(NETBSD) || OS(HURD) || OS(WINDOWS))
 #define ENABLE_DFG_JIT 1
 #endif
 
-/* Enable the DFG JIT on ARMv7.  Only tested on iOS, Linux, and FreeBSD. */
-#if (CPU(ARM_THUMB2) || CPU(ARM64)) && (OS(DARWIN) || OS(LINUX) || OS(FREEBSD))
+/* Enable the DFG JIT on ARMv7.  Only tested on iOS, Linux, and FreeBSD and NetBSD. */
+#if (CPU(ARM_THUMB2) || CPU(ARM64)) && (OS(DARWIN) || OS(LINUX) || OS(FREEBSD) || OS(NETBSD))
 #define ENABLE_DFG_JIT 1
 #endif
 

$NetBSD: patch-Source_WTF_wtf_PlatformHave.h,v 1.1 2020/03/10 18:14:04 leot Exp $

Add support for NetBSD.

--- Source/WTF/wtf/PlatformHave.h.orig	2020-02-26 10:34:01.000000000 +0000
+++ Source/WTF/wtf/PlatformHave.h
@@ -222,7 +222,7 @@
 #define HAVE_HOSTED_CORE_ANIMATION 1
 #endif
 
-#if OS(DARWIN) || OS(FUCHSIA) || ((OS(FREEBSD) || defined(__GLIBC__) || defined(__BIONIC__)) && (CPU(X86) || CPU(X86_64) || CPU(ARM) || CPU(ARM64) || CPU(MIPS)))
+#if OS(DARWIN) || OS(FUCHSIA) || ((OS(FREEBSD) || OS(NETBSD) || defined(__GLIBC__) || defined(__BIONIC__)) && (CPU(X86) || CPU(X86_64) || CPU(ARM) || CPU(ARM64) || CPU(MIPS)))
 #define HAVE_MACHINE_CONTEXT 1
 #endif
 

$NetBSD: patch-Source_WTF_wtf_PlatformOS.h,v 1.1 2020/03/10 18:14:04 leot Exp $

Add OS(SOLARIS) definition and add them to Unix systems.

--- Source/WTF/wtf/PlatformOS.h.orig	2020-02-04 10:24:07.000000000 +0000
+++ Source/WTF/wtf/PlatformOS.h
@@ -114,6 +114,11 @@
 #define WTF_OS_OPENBSD 1
 #endif
 
+/* OS(SOLARIS) - Solaris and derivatives */
+#ifdef __sun
+#define WTF_OS_SOLARIS 1
+#endif
+
 /* OS(WINDOWS) - Any version of Windows */
 #if defined(WIN32) || defined(_WIN32)
 #define WTF_OS_WINDOWS 1
@@ -129,6 +134,7 @@
     || OS(LINUX)            \
     || OS(NETBSD)           \
     || OS(OPENBSD)          \
+    || OS(SOLARIS)          \
     || defined(unix)        \
     || defined(__unix)      \
     || defined(__unix__)

$NetBSD: patch-Source_WTF_wtf_PlatformUse.h,v 1.1 2020/03/10 18:14:04 leot Exp $

Avoid flock() on SunOS, not supported on older platforms.

--- Source/WTF/wtf/PlatformUse.h.orig	2020-02-04 10:24:07.000000000 +0000
+++ Source/WTF/wtf/PlatformUse.h
@@ -87,7 +87,7 @@
 #define USE_CF 1
 #endif
 
-#if PLATFORM(COCOA) || (PLATFORM(GTK) || PLATFORM(WPE))
+#if (PLATFORM(COCOA) || (PLATFORM(GTK) || PLATFORM(WPE))) && !OS(SOLARIS)
 #define USE_FILE_LOCK 1
 #endif