Bug 1504946 - Deprecate moz-prefixed fullscreen API, r=smaug

dom/base/nsDeprecatedOperationList.h

@@ -45,3 +45,6 @@ DEPRECATED_OPERATION(DOMAttrModifiedEvent)
 DEPRECATED_OPERATION(MozBoxOrInlineBoxDisplay)
 DEPRECATED_OPERATION(DOMQuadBoundsAttr)
 DEPRECATED_OPERATION(CreateImageBitmapCanvasRenderingContext2D)
+DEPRECATED_OPERATION(MozRequestFullScreenDeprecatedPrefix)
+DEPRECATED_OPERATION(MozfullscreenchangeDeprecatedPrefix)
+DEPRECATED_OPERATION(MozfullscreenerrorDeprecatedPrefix)

dom/locales/en-US/chrome/dom/dom.properties

@@ -355,3 +355,9 @@ DOMQuadBoundsAttrWarning=DOMQuad.bounds is deprecated in favor of DOMQuad.getBou
 UnsupportedEntryTypesIgnored=Ignoring unsupported entryTypes: %S.
 # LOCALIZATION NOTE (CreateImageBitmapCanvasRenderingContext2DWarning): Do not translate CanvasRenderingContext2D and createImageBitmap.
 CreateImageBitmapCanvasRenderingContext2DWarning=Use of CanvasRenderingContext2D in createImageBitmap is deprecated.
+# LOCALIZATION NOTE (MozRequestFullScreenDeprecatedPrefixWarning): Do not translate mozRequestFullScreen.
+MozRequestFullScreenDeprecatedPrefixWarning=mozRequestFullScreen() is deprecated.
+# LOCALIZATION NOTE (MozfullscreenchangeDeprecatedPrefixWarning): Do not translate onmozfullscreenchange.
+MozfullscreenchangeDeprecatedPrefixWarning=onmozfullscreenchange is deprecated.
+# LOCALIZATION NOTE (MozfullscreenerrorDeprecatedPrefixWarning): Do not translate onmozfullscreenerror.
+MozfullscreenerrorDeprecatedPrefixWarning=onmozfullscreenerror is deprecated.

dom/webidl/Element.webidl

@@ -263,7 +263,7 @@ Element implements GeometryUtils;
 partial interface Element {
   [Throws, Func="nsDocument::IsUnprefixedFullscreenEnabled", NeedsCallerType]
   Promise<void> requestFullscreen();
-  [Throws, BinaryName="requestFullscreen", NeedsCallerType]
+  [Throws, BinaryName="requestFullscreen", NeedsCallerType, Deprecated="MozRequestFullScreenDeprecatedPrefix"]
   Promise<void> mozRequestFullScreen();
 
   // Events handlers

dom/webidl/EventHandler.webidl

@@ -118,7 +118,9 @@ interface GlobalEventHandlers {
 
            // Mozilla-specific handlers. Unprefixed handlers live in
            // Document rather than here.
+           [Deprecated="MozfullscreenchangeDeprecatedPrefix"]
            attribute EventHandler onmozfullscreenchange;
+           [Deprecated="MozfullscreenerrorDeprecatedPrefix"]
            attribute EventHandler onmozfullscreenerror;
 
            // CSS-Animation and CSS-Transition handlers.