Merge remote-tracking branch 'origin/master' into custom

application/basilisk/app/basilisk.exe.manifest

@@ -29,6 +29,7 @@
   <ms_asmv3:application xmlns:ms_asmv3="urn:schemas-microsoft-com:asm.v3">
     <ms_asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
       <dpiAware>True/PM</dpiAware>
+      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2,PerMonitor</dpiAwareness>
     </ms_asmv3:windowsSettings>
   </ms_asmv3:application>
   <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">

application/palemoon/app/palemoon.exe.manifest

@@ -29,6 +29,7 @@
   <ms_asmv3:application xmlns:ms_asmv3="urn:schemas-microsoft-com:asm.v3">
     <ms_asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
       <dpiAware>True/PM</dpiAware>
+      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2,PerMonitor</dpiAwareness>
     </ms_asmv3:windowsSettings>
   </ms_asmv3:application>
   <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">

application/palemoon/app/profile/palemoon.js

@@ -144,8 +144,13 @@ pref("app.update.cert.maxErrors", 5);
 // |app.update.url.override| user preference has been set for testing updates or
 // when the |app.update.cert.checkAttributes| preference is set to false. Also,
 // the |app.update.url.override| preference should ONLY be used for testing.
-pref("app.update.certs.1.issuerName", "CN=COMODO RSA Domain Validation Secure Server CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB");
+//
-pref("app.update.certs.1.commonName", "*.palemoon.org");
+// Examples:
+// pref("app.update.certs.1.issuerName", "CN=COMODO RSA Domain Validation Secure Server CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB");
+// pref("app.update.certs.1.commonName", "*.palemoon.org");
+//
+// Note: these preferences are branding-specific and should be listed in
+// application branding, depending on publisher.
 
 // Whether or not app updates are enabled
 pref("app.update.enabled", true);

application/palemoon/branding/shared/pref/uaoverrides.inc

@@ -31,7 +31,7 @@ pref("@GUAO_PREF@.msn.com","Mozilla/5.0 (%OS_SLICE% rv:@GK_VERSION@) @GK_SLICE@
 pref("@GUAO_PREF@.patientaccess.com","Mozilla/5.0 (%OS_SLICE% rv:60.0) @GK_SLICE@ Firefox/60.0 @PM_SLICE@");
 pref("@GUAO_PREF@.outlook.com","Mozilla/5.0 (%OS_SLICE% rv:@GK_VERSION@) @GK_SLICE@ @FX_SLICE@ (Pale Moon)");
 pref("@GUAO_PREF@.web.de","Mozilla/5.0 (%OS_SLICE% rv:@GK_VERSION@) @GK_SLICE@ @FX_SLICE@ (Pale Moon)");
-pref("@GUAO_PREF@.yahoo.com","Mozilla/5.0 (%OS_SLICE% rv:99.9) @GK_SLICE@ Firefox/99.9 (Pale Moon)");
+pref("@GUAO_PREF@.yahoo.com","Mozilla/5.0 (%OS_SLICE% rv:99.9) @GK_SLICE@ Firefox/99.9");
 pref("@GUAO_PREF@.calendar.yahoo.com","Mozilla/5.0 (%OS_SLICE% rv:@GK_VERSION@) @GK_SLICE@ @FX_SLICE@ (Pale Moon)");
 pref("@GUAO_PREF@.youtube.com","Mozilla/5.0 (%OS_SLICE% rv:60.0) @GK_SLICE@ Firefox/60.0 @PM_SLICE@");
 pref("@GUAO_PREF@.gaming.youtube.com","Mozilla/5.0 (%OS_SLICE% rv:42.0) @GK_SLICE@ Firefox/42.0");

devtools/shared/css/generated/properties-db.js

@@ -7857,6 +7857,7 @@ exports.CSS_PROPERTIES = {
     ],
     "supports": [],
     "values": [
+      "anywhere",
       "break-word",
       "inherit",
       "initial",
@@ -9317,6 +9318,7 @@ exports.CSS_PROPERTIES = {
     ],
     "supports": [],
     "values": [
+      "anywhere",
       "break-word",
       "inherit",
       "initial",

gfx/thebes/gfxTextRun.cpp

@@ -1071,6 +1071,34 @@ gfxTextRun::GetAdvanceWidth(Range aRange, PropertyProvider *aProvider,
     return result + GetAdvanceForGlyphs(ligatureRange);
 }
 
+gfxFloat
+gfxTextRun::GetMinAdvanceWidth(Range aRange)
+{
+    MOZ_ASSERT(aRange.end <= GetLength(), "Substring out of range");
+
+    Range ligatureRange = aRange;
+    ShrinkToLigatureBoundaries(&ligatureRange);
+
+    gfxFloat result = std::max(
+        ComputePartialLigatureWidth(Range(aRange.start, ligatureRange.start),
+                                    nullptr),
+        ComputePartialLigatureWidth(Range(ligatureRange.end, aRange.end),
+                                    nullptr));
+
+    // XXX Do we need to take spacing into account? When each grapheme cluster
+    // takes its own line, we shouldn't be adding spacings around them.
+    gfxFloat clusterAdvance = 0;
+    for (uint32_t i = ligatureRange.start; i < ligatureRange.end; ++i) {
+        clusterAdvance += GetAdvanceForGlyph(i);
+        if (i + 1 == ligatureRange.end || IsClusterStart(i + 1)) {
+            result = std::max(result, clusterAdvance);
+            clusterAdvance = 0;
+        }
+    }
+
+    return result;
+}
+
 bool
 gfxTextRun::SetLineBreaks(Range aRange,
                           bool aLineBreakBefore, bool aLineBreakAfter,

gfx/thebes/gfxTextRun.h

@@ -297,6 +297,12 @@ public:
         return GetAdvanceWidth(Range(this), nullptr);
     }
 
+    /**
+     * Computes the minimum advance width for a substring assuming line
+     * breaking is allowed everywhere.
+     */
+    gfxFloat GetMinAdvanceWidth(Range aRange);
+
     /**
      * Clear all stored line breaks for the given range (both before and after),
      * and then set the line-break state before aRange.start to aBreakBefore and

ipc/app/plugin-container.exe.manifest

@@ -29,6 +29,7 @@
   <ms_asmv3:application xmlns:ms_asmv3="urn:schemas-microsoft-com:asm.v3">
     <ms_asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
       <dpiAware>True/PM</dpiAware>
+      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2,PerMonitor</dpiAwareness>
     </ms_asmv3:windowsSettings>
   </ms_asmv3:application>
   <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">

layout/generic/nsTextFrame.cpp

@@ -8243,6 +8243,17 @@ nsTextFrame::AddInlineMinISizeForFlow(nsRenderingContext *aRenderingContext,
     return;
   }
 
+  // If overflow-wrap is 'anywhere', we can wrap everywhere.
+  if (textStyle->mOverflowWrap == NS_STYLE_OVERFLOWWRAP_ANYWHERE &&
+      textStyle->WordCanWrap(this)) {
+    aData->OptionallyBreak();
+    aData->mCurrentLine +=
+      textRun->GetMinAdvanceWidth(Range(start, flowEndInTextRun));
+    aData->mTrailingWhitespace = 0;
+    aData->OptionallyBreak();
+    return;
+  }
+
   AutoTArray<bool,BIG_TEXT_NODE_SIZE> hyphBuffer;
   bool *hyphBreakBefore = nullptr;
   if (hyphenating) {

layout/style/nsCSSKeywordList.h

@@ -144,6 +144,7 @@ CSS_KEY(alternate, alternate)
 CSS_KEY(alternate-reverse, alternate_reverse)
 CSS_KEY(always, always)
 CSS_KEY(annotation, annotation)
+CSS_KEY(anywhere, anywhere)
 CSS_KEY(appworkspace, appworkspace)
 CSS_KEY(auto, auto)
 CSS_KEY(auto-fill, auto_fill)

layout/style/nsCSSProps.cpp

@@ -2284,6 +2284,7 @@ const KTableEntry nsCSSProps::kWordBreakKTable[] = {
 const KTableEntry nsCSSProps::kOverflowWrapKTable[] = {
   { eCSSKeyword_normal, NS_STYLE_OVERFLOWWRAP_NORMAL },
   { eCSSKeyword_break_word, NS_STYLE_OVERFLOWWRAP_BREAK_WORD },
+  { eCSSKeyword_anywhere, NS_STYLE_OVERFLOWWRAP_ANYWHERE },
   { eCSSKeyword_UNKNOWN, -1 }
 };
 

layout/style/nsStyleConsts.h

@@ -997,6 +997,7 @@ enum class StyleDisplay : uint8_t {
 // See nsStyleText
 #define NS_STYLE_OVERFLOWWRAP_NORMAL            0
 #define NS_STYLE_OVERFLOWWRAP_BREAK_WORD        1
+#define NS_STYLE_OVERFLOWWRAP_ANYWHERE          2
 
 // See nsStyleText
 #define NS_STYLE_HYPHENS_NONE                   0

layout/style/nsStyleStruct.h

@@ -2133,8 +2133,11 @@ struct MOZ_NEEDS_MEMMOVABLE_MEMBERS nsStyleText
   }
 
   bool WordCanWrapStyle() const {
-    return WhiteSpaceCanWrapStyle() &&
+    if (!WhiteSpaceCanWrapStyle()) {
-           mOverflowWrap == NS_STYLE_OVERFLOWWRAP_BREAK_WORD;
+      return false;
+    }
+    return (mOverflowWrap == NS_STYLE_OVERFLOWWRAP_BREAK_WORD ||
+            mOverflowWrap == NS_STYLE_OVERFLOWWRAP_ANYWHERE);
   }
 
   bool HasTextEmphasis() const {

widget/windows/WinUtils.cpp

@@ -482,10 +482,20 @@ WinUtils::Initialize()
   if (IsWin10OrLater()) {
     HMODULE user32Dll = ::GetModuleHandleW(L"user32");
     if (user32Dll) {
-      sEnableNonClientDpiScaling = (EnableNonClientDpiScalingProc)
+      auto getThreadDpiAwarenessContext = (decltype(GetThreadDpiAwarenessContext)*)
-        ::GetProcAddress(user32Dll, "EnableNonClientDpiScaling");
+        ::GetProcAddress(user32Dll, "GetThreadDpiAwarenessContext");
-      sSetThreadDpiAwarenessContext = (SetThreadDpiAwarenessContextProc)
+      auto areDpiAwarenessContextsEqual = (decltype(AreDpiAwarenessContextsEqual)*)
-        ::GetProcAddress(user32Dll, "SetThreadDpiAwarenessContext");
+        ::GetProcAddress(user32Dll, "AreDpiAwarenessContextsEqual");
+      if (getThreadDpiAwarenessContext && areDpiAwarenessContextsEqual &&
+          areDpiAwarenessContextsEqual(getThreadDpiAwarenessContext(),
+                                       DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE)) {
+        // Only per-monitor DPI awareness v1 requires these workarounds.
+        // Since this was introduced in Win 8.1 we'll need to keep this indefinitely.
+        sEnableNonClientDpiScaling = (EnableNonClientDpiScalingProc)
+          ::GetProcAddress(user32Dll, "EnableNonClientDpiScaling");
+        sSetThreadDpiAwarenessContext = (SetThreadDpiAwarenessContextProc)
+          ::GetProcAddress(user32Dll, "SetThreadDpiAwarenessContext");
+      }
     }
   }
 
@@ -501,7 +511,7 @@ LRESULT WINAPI
 WinUtils::NonClientDpiScalingDefWindowProcW(HWND hWnd, UINT msg,
                                             WPARAM wParam, LPARAM lParam)
 {
-  if (msg == WM_NCCREATE && sEnableNonClientDpiScaling) {
+  if (msg == WM_NCCREATE) {
     sEnableNonClientDpiScaling(hWnd);
   }
   return ::DefWindowProcW(hWnd, msg, wParam, lParam);

widget/windows/WinUtils.h

@@ -96,6 +96,11 @@ typedef enum DPI_AWARENESS {
 #define DPI_AWARENESS_CONTEXT_DECLARED
 #endif // (DPI_AWARENESS_CONTEXT_DECLARED)
 
+#if WINVER < 0x0605
+WINUSERAPI DPI_AWARENESS_CONTEXT WINAPI GetThreadDpiAwarenessContext();
+WINUSERAPI BOOL WINAPI
+AreDpiAwarenessContextsEqual(DPI_AWARENESS_CONTEXT, DPI_AWARENESS_CONTEXT);
+#endif /* WINVER < 0x0605 */
 typedef DPI_AWARENESS_CONTEXT(WINAPI * SetThreadDpiAwarenessContextProc)(DPI_AWARENESS_CONTEXT);
 typedef BOOL(WINAPI * EnableNonClientDpiScalingProc)(HWND);
 
@@ -152,6 +157,12 @@ class WinUtils
   static SetThreadDpiAwarenessContextProc sSetThreadDpiAwarenessContext;
   static EnableNonClientDpiScalingProc sEnableNonClientDpiScaling;
 
+  // Wrapper for DefWindowProc that will enable non-client dpi scaling on the
+  // window during creation.
+  static LRESULT WINAPI
+  NonClientDpiScalingDefWindowProcW(HWND hWnd, UINT msg,
+                                    WPARAM wParam, LPARAM lParam);
+
 public:
   class AutoSystemDpiAware
   {
@@ -174,11 +185,11 @@ public:
     DPI_AWARENESS_CONTEXT mPrevContext;
   };
 
-  // Wrapper for DefWindowProc that will enable non-client dpi scaling on the
+  static decltype(::DefWindowProcW)* GetDefWindowProc() {
-  // window during creation.
+    return sEnableNonClientDpiScaling ?
-  static LRESULT WINAPI
+           NonClientDpiScalingDefWindowProcW :
-  NonClientDpiScalingDefWindowProcW(HWND hWnd, UINT msg,
+           ::DefWindowProcW;
-                                    WPARAM wParam, LPARAM lParam);
+  }
 
   /**
    * Get the system's default logical-to-physical DPI scaling factor,

widget/windows/nsWindow.cpp

@@ -1007,7 +1007,7 @@ nsWindow::RegisterWindowClass(const wchar_t* aClassName,
   }
 
   wc.style         = CS_DBLCLKS | aExtraStyle;
-  wc.lpfnWndProc   = WinUtils::NonClientDpiScalingDefWindowProcW;
+  wc.lpfnWndProc   = WinUtils::GetDefWindowProc();
   wc.cbClsExtra    = 0;
   wc.cbWndExtra    = 0;
   wc.hInstance     = nsToolkit::mDllInstance;