Bug 1346893 - Move the Geckoview UA sheet to layout/style. r=snorp

Make it a regular stylesheet.

This allows it to be cached in shared memory if possible, and will allow me to
stop adding the stylesheet based on a pref for bug 1618202.

Differential Revision: https://phabricator.services.mozilla.com/D64377

--HG--
rename : mobile/android/themes/geckoview/content.css => layout/style/res/geckoview.css
extra : moz-landing-system : lando

dom/base/Document.cpp

@@ -2857,6 +2857,10 @@ void Document::FillStyleSetUserAndUASheets() {
   mStyleSet->AppendStyleSheet(StyleOrigin::UserAgent,
                               cache->PluginProblemSheet());
 
+  if (StyleSheet* sheet = cache->GetGeckoViewSheet()) {
+    mStyleSet->AppendStyleSheet(StyleOrigin::UserAgent, sheet);
+  }
+
   for (StyleSheet* sheet : *sheetService->AgentStyleSheets()) {
     mStyleSet->AppendStyleSheet(StyleOrigin::UserAgent, sheet);
   }

layout/style/GlobalStyleSheetCache.h

@@ -46,6 +46,14 @@ class GlobalStyleSheetCache final : public nsIObserver,
 #include "mozilla/UserAgentStyleSheetList.h"
 #undef STYLE_SHEET
 
+  StyleSheet* GetGeckoViewSheet() {
+#ifdef ANDROID
+    return GeckoViewSheet();
+#else
+    return nullptr;
+#endif
+  }
+
   StyleSheet* GetUserContentSheet();
   StyleSheet* GetUserChromeSheet();
   StyleSheet* ChromePreferenceSheet();

layout/style/UserAgentStyleSheetList.h

@@ -23,6 +23,9 @@
 STYLE_SHEET(ContentEditable, "resource://gre/res/contenteditable.css", true)
 STYLE_SHEET(CounterStyles, "resource://gre-resources/counterstyles.css", true)
 STYLE_SHEET(DesignMode, "resource://gre/res/designmode.css", true)
+#ifdef ANDROID
+STYLE_SHEET(GeckoView, "resource://gre-resources/geckoview.css", true)
+#endif
 STYLE_SHEET(Forms, "resource://gre-resources/forms.css", true)
 STYLE_SHEET(HTML, "resource://gre-resources/html.css", true)
 STYLE_SHEET(MathML, "resource://gre-resources/mathml.css", true)

layout/style/jar.mn

@@ -11,6 +11,9 @@ toolkit.jar:
    res/noframes.css                          (res/noframes.css)
 *  res/forms.css                             (res/forms.css)
    res/pluginproblem.css                     (res/pluginproblem.css)
+#ifdef ANDROID
+   res/geckoview.css                         (res/geckoview.css)
+#endif
    res/arrow.gif                             (res/arrow.gif)
    res/arrow-left.gif                        (res/arrow-left.gif)
    res/arrow-right.gif                       (res/arrow-right.gif)

layout/style/res/geckoview.css

@@ -64,8 +64,7 @@ xul|scrollbarbutton {
   visibility: hidden;
 }
 
-xul|scrollbarbutton[sbattr="scrollbar-up-top"],
-xul|scrollbarbutton[sbattr="scrollbar-bottom-top"] {
+xul|scrollbarbutton[sbattr="scrollbar-up-top"] {
   display: none;
 }
 

mobile/android/components/geckoview/GeckoView.manifest

@@ -1,6 +1,3 @@
-# Stylesheets
-category agent-style-sheets browser-content-stylesheet chrome://geckoview/skin/content.css
-
 # GeckoViewStartup.js
 component {8e993c34-fdd6-432c-967e-f995d888777f} GeckoViewStartup.js
 contract @mozilla.org/geckoview/startup;1 {8e993c34-fdd6-432c-967e-f995d888777f}

mobile/android/themes/geckoview/jar.mn

@@ -7,7 +7,6 @@ geckoview.jar:
 
 % skin geckoview classic/1.0 %skin/
   skin/config.css                           (config.css)
-  skin/content.css                          (content.css)
   skin/defines.css                          (defines.css)
   skin/images/accessiblecaret-normal-hdpi.png       (images/accessiblecaret-normal-hdpi.png)
   skin/images/accessiblecaret-normal-xhdpi.png      (images/accessiblecaret-normal-xhdpi.png)

xpcom/ds/StaticAtoms.py

@@ -294,6 +294,8 @@ STATIC_ATOMS = [
     Atom("dateTime", "date-time"),
     Atom("date", "date"),
     Atom("datetime", "datetime"),
+    Atom("datetimeInputBoxWrapper", "datetime-input-box-wrapper"),
+    Atom("datetimeResetButton", "datetime-reset-button"),
     Atom("dd", "dd"),
     Atom("decimal", "decimal"),
     Atom("decimalFormat", "decimal-format"),