Strip unused functionality from dart:html and fix strong mode errors. Switch from blacklisting pure…

tools/dom/dom.json

 {
   "ANGLEInstancedArrays": {
     "members": {
       "VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE": {
         "support_level": "untriaged"
       },
       "drawArraysInstancedANGLE": {
         "support_level": "untriaged"
       },
       "drawElementsInstancedANGLE": {
@@ skipping 415 matching lines @@
     },
     "support_level": "experimental"
   },
   "AudioBufferSourceNode": {
     "comment": "https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#AudioBufferSourceNode-section",
     "members": {
       "FINISHED_STATE": {},
       "PLAYING_STATE": {},
       "SCHEDULED_STATE": {},
       "UNSCHEDULED_STATE": {},
+      "addEventListener": {
+        "support_level": "untriaged"
+      },
       "buffer": {},
+      "channelCount": {
+        "support_level": "untriaged"
+      },
+      "channelCountMode": {
+        "support_level": "untriaged"
+      },
+      "channelInterpretation": {
+        "support_level": "untriaged"
+      },
+      "connect": {
+        "support_level": "untriaged"
+      },
+      "context": {
+        "support_level": "untriaged"
+      },
       "detune": {
         "support_level": "untriaged"
       },
+      "disconnect": {
+        "support_level": "untriaged"
+      },
+      "dispatchEvent": {
+        "support_level": "untriaged"
+      },
       "gain": {},
       "loop": {},
       "loopEnd": {},
       "loopStart": {},
       "noteGrainOn": {},
       "noteOff": {},
       "noteOn": {},
+      "numberOfInputs": {
+        "support_level": "untriaged"
+      },
+      "numberOfOutputs": {
+        "support_level": "untriaged"
+      },
       "onended": {
         "support_level": "untriaged"
       },
       "playbackRate": {},
       "playbackState": {},
+      "removeEventListener": {
+        "support_level": "untriaged"
+      },
       "start": {},
       "stop": {}
     },
     "support_level": "experimental"
   },
   "AudioContext": {
     "comment": "https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#AudioContext-section",
     "members": {
       "AudioContext": {},
       "activeSourceCount": {},
@@ skipping 1120 matching lines @@
   },
   "CircularGeofencingRegion": {
     "members": {
       "CircularGeofencingRegion": {},
       "MAX_RADIUS": {
         "support_level": "untriaged"
       },
       "MIN_RADIUS": {
         "support_level": "untriaged"
       },
+      "id": {
+        "support_level": "untriaged"
+      },
       "latitude": {
         "support_level": "untriaged"
       },
       "longitude": {
         "support_level": "untriaged"
       },
       "radius": {
         "support_level": "untriaged"
       }
     },
@@ skipping 249 matching lines @@
         "support_level": "experimental"
       },
       "table": {
         "support_level": "experimental"
       },
       "time": {},
       "timeEnd": {},
       "timeStamp": {
         "support_level": "experimental"
       },
+      "timeline": {
+        "support_level": "untriaged"
+      },
+      "timelineEnd": {
+        "support_level": "untriaged"
+      },
       "trace": {},
       "warn": {}
     },
     "support_level": "stable"
   },
   "ConsoleBase": {
     "members": {
       "assert": {
         "support_level": "untriaged"
       },
@@ skipping 995 matching lines @@
     "members": {
       "alpha": {},
       "beta": {},
       "gamma": {}
     },
     "support_level": "experimental"
   },
   "DirectoryEntry": {
     "comment": "http://www.w3.org/TR/file-system-api/#the-directoryentry-interface",
     "members": {
+      "copyTo": {
+        "support_level": "untriaged"
+      },
       "createReader": {},
+      "filesystem": {
+        "support_level": "untriaged"
+      },
+      "fullPath": {
+        "support_level": "untriaged"
+      },
       "getDirectory": {},
       "getFile": {},
-      "removeRecursively": {}
+      "getMetadata": {
+        "support_level": "untriaged"
+      },
+      "getParent": {
+        "support_level": "untriaged"
+      },
+      "isDirectory": {
+        "support_level": "untriaged"
+      },
+      "isFile": {
+        "support_level": "untriaged"
+      },
+      "moveTo": {
+        "support_level": "untriaged"
+      },
+      "name": {
+        "support_level": "untriaged"
+      },
+      "remove": {
+        "support_level": "untriaged"
+      },
+      "removeRecursively": {},
+      "toURL": {
+        "support_level": "untriaged"
+      }
     },
     "support_level": "experimental"
   },
   "DirectoryEntrySync": {
     "comment": "http://www.w3.org/TR/file-system-api/#the-directoryentrysync-interface",
     "members": {
       "createReader": {},
       "getDirectory": {},
       "getFile": {},
       "removeRecursively": {}
@@ skipping 1415 matching lines @@
   "FileCallback": {
     "comment": "http://www.w3.org/TR/file-system-api/#the-filecallback-interface",
     "members": {
       "handleEvent": {}
     },
     "support_level": "experimental"
   },
   "FileEntry": {
     "comment": "http://www.w3.org/TR/file-system-api/#the-fileentry-interface",
     "members": {
+      "copyTo": {
+        "support_level": "untriaged"
+      },
       "createWriter": {},
-      "file": {}
+      "file": {},
+      "filesystem": {
+        "support_level": "untriaged"
+      },
+      "fullPath": {
+        "support_level": "untriaged"
+      },
+      "getMetadata": {
+        "support_level": "untriaged"
+      },
+      "getParent": {
+        "support_level": "untriaged"
+      },
+      "isDirectory": {
+        "support_level": "untriaged"
+      },
+      "isFile": {
+        "support_level": "untriaged"
+      },
+      "moveTo": {
+        "support_level": "untriaged"
+      },
+      "name": {
+        "support_level": "untriaged"
+      },
+      "remove": {
+        "support_level": "untriaged"
+      },
+      "toURL": {
+        "support_level": "untriaged"
+      }
     },
     "support_level": "experimental"
   },
   "FileEntrySync": {
     "comment": "http://www.w3.org/TR/file-system-api/#the-fileentrysync-interface",
     "members": {
       "createWriter": {},
       "file": {}
     },
     "support_level": "experimental"
@@ skipping 3720 matching lines @@
       },
       "getUserMedia": {
         "support_level": "untriaged"
       }
     },
     "support_level": "untriaged"
   },
   "MediaElementAudioSourceNode": {
     "comment": "https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#MediaElementAudioSourceNode",
     "members": {
+      "addEventListener": {
+        "support_level": "untriaged"
+      },
+      "channelCount": {
+        "support_level": "untriaged"
+      },
+      "channelCountMode": {
+        "support_level": "untriaged"
+      },
+      "channelInterpretation": {
+        "support_level": "untriaged"
+      },
+      "connect": {
+        "support_level": "untriaged"
+      },
+      "context": {
+        "support_level": "untriaged"
+      },
+      "disconnect": {
+        "support_level": "untriaged"
+      },
+      "dispatchEvent": {
+        "support_level": "untriaged"
+      },
       "mediaElement": {
         "support_level": "nonstandard"
+      },
+      "numberOfInputs": {
+        "support_level": "untriaged"
+      },
+      "numberOfOutputs": {
+        "support_level": "untriaged"
+      },
+      "removeEventListener": {
+        "support_level": "untriaged"
       }
     },
     "support_level": "experimental"
   },
   "MediaEncryptedEvent": {
     "members": {
       "MediaEncryptedEvent": {},
       "initData": {
         "support_level": "untriaged"
       },
@@ skipping 270 matching lines @@
   "MediaStreamAudioDestinationNode": {
     "comment": "https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#MediaStreamAudioDestinationNode",
     "members": {
       "stream": {}
     },
     "support_level": "experimental"
   },
   "MediaStreamAudioSourceNode": {
     "comment": "https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#MediaStreamAudioSourceNode",
     "members": {
-      "mediaStream": {}
+      "addEventListener": {
+        "support_level": "untriaged"
+      },
+      "channelCount": {
+        "support_level": "untriaged"
+      },
+      "channelCountMode": {
+        "support_level": "untriaged"
+      },
+      "channelInterpretation": {
+        "support_level": "untriaged"
+      },
+      "connect": {
+        "support_level": "untriaged"
+      },
+      "context": {
+        "support_level": "untriaged"
+      },
+      "disconnect": {
+        "support_level": "untriaged"
+      },
+      "dispatchEvent": {
+        "support_level": "untriaged"
+      },
+      "mediaStream": {},
+      "numberOfInputs": {
+        "support_level": "untriaged"
+      },
+      "numberOfOutputs": {
+        "support_level": "untriaged"
+      },
+      "removeEventListener": {
+        "support_level": "untriaged"
+      }
     },
     "support_level": "experimental"
   },
   "MediaStreamEvent": {
     "comment": "http://dev.w3.org/2011/webrtc/editor/getusermedia.html",
     "members": {
       "MediaStreamEvent": {},
       "stream": {}
     },
     "support_level": "experimental"
@@ skipping 848 matching lines @@
     "comment": "https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#OfflineAudioCompletionEvent-section",
     "members": {
       "renderedBuffer": {}
     },
     "support_level": "experimental"
   },
   "OfflineAudioContext": {
     "comment": "https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#OfflineAudioContext-section",
     "members": {
       "OfflineAudioContext": {},
+      "addEventListener": {
+        "support_level": "untriaged"
+      },
+      "close": {
+        "support_level": "untriaged"
+      },
+      "createAnalyser": {
+        "support_level": "untriaged"
+      },
+      "createBiquadFilter": {
+        "support_level": "untriaged"
+      },
+      "createBuffer": {
+        "support_level": "untriaged"
+      },
+      "createBufferSource": {
+        "support_level": "untriaged"
+      },
+      "createChannelMerger": {
+        "support_level": "untriaged"
+      },
+      "createChannelSplitter": {
+        "support_level": "untriaged"
+      },
+      "createConvolver": {
+        "support_level": "untriaged"
+      },
+      "createDelay": {
+        "support_level": "untriaged"
+      },
+      "createDynamicsCompressor": {
+        "support_level": "untriaged"
+      },
+      "createGain": {
+        "support_level": "untriaged"
+      },
+      "createMediaElementSource": {
+        "support_level": "untriaged"
+      },
+      "createMediaStreamDestination": {
+        "support_level": "untriaged"
+      },
+      "createMediaStreamSource": {
+        "support_level": "untriaged"
+      },
+      "createOscillator": {
+        "support_level": "untriaged"
+      },
+      "createPanner": {
+        "support_level": "untriaged"
+      },
+      "createPeriodicWave": {
+        "support_level": "untriaged"
+      },
+      "createScriptProcessor": {
+        "support_level": "untriaged"
+      },
+      "createStereoPanner": {
+        "support_level": "untriaged"
+      },
+      "createWaveShaper": {
+        "support_level": "untriaged"
+      },
+      "currentTime": {
+        "support_level": "untriaged"
+      },
+      "decodeAudioData": {
+        "support_level": "untriaged"
+      },
+      "destination": {
+        "support_level": "untriaged"
+      },
+      "dispatchEvent": {
+        "support_level": "untriaged"
+      },
+      "listener": {
+        "support_level": "untriaged"
+      },
+      "removeEventListener": {
+        "support_level": "untriaged"
+      },
+      "resume": {
+        "support_level": "untriaged"
+      },
+      "sampleRate": {
+        "support_level": "untriaged"
+      },
       "startRendering": {
         "support_level": "untriaged"
+      },
+      "state": {
+        "support_level": "untriaged"
+      },
+      "suspend": {
+        "support_level": "untriaged"
       }
     },
     "support_level": "experimental"
   },
   "OscillatorNode": {
     "comment": "https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#dfn-OscillatorNode",
     "members": {
       "CUSTOM": {
         "comment": "https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#AlternateNames",
         "dart_action": "suppress",
@@ skipping 16 matching lines @@
         "comment": "https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#AlternateNames",
         "dart_action": "suppress",
         "support_level": "deprecated"
       },
       "TRIANGLE": {
         "comment": "https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#AlternateNames",
         "dart_action": "suppress",
         "support_level": "deprecated"
       },
       "UNSCHEDULED_STATE": {},
+      "addEventListener": {
+        "support_level": "untriaged"
+      },
+      "channelCount": {
+        "support_level": "untriaged"
+      },
+      "channelCountMode": {
+        "support_level": "untriaged"
+      },
+      "channelInterpretation": {
+        "support_level": "untriaged"
+      },
+      "connect": {
+        "support_level": "untriaged"
+      },
+      "context": {
+        "support_level": "untriaged"
+      },
       "detune": {},
+      "disconnect": {
+        "support_level": "untriaged"
+      },
+      "dispatchEvent": {
+        "support_level": "untriaged"
+      },
       "frequency": {},
       "noteOff": {},
       "noteOn": {},
+      "numberOfInputs": {
+        "support_level": "untriaged"
+      },
+      "numberOfOutputs": {
+        "support_level": "untriaged"
+      },
       "onended": {
         "support_level": "untriaged"
       },
       "playbackState": {},
+      "removeEventListener": {
+        "support_level": "untriaged"
+      },
       "setPeriodicWave": {
         "support_level": "untriaged"
       },
       "setWaveTable": {},
       "start": {},
       "stop": {},
       "type": {}
     },
     "support_level": "experimental"
   },
@@ skipping 1157 matching lines @@
       "RelatedEvent": {},
       "relatedTarget": {
         "support_level": "untriaged"
       }
     },
     "support_level": "untriaged"
   },
   "Request": {
     "members": {
       "Request": {},
+      "arrayBuffer": {
+        "support_level": "untriaged"
+      },
+      "blob": {
+        "support_level": "untriaged"
+      },
+      "bodyUsed": {
+        "support_level": "untriaged"
+      },
       "clone": {
         "support_level": "untriaged"
       },
       "context": {
         "support_level": "untriaged"
       },
       "credentials": {
         "support_level": "untriaged"
       },
       "headers": {
         "support_level": "untriaged"
       },
+      "json": {
+        "support_level": "untriaged"
+      },
       "mode": {
         "support_level": "untriaged"
       },
       "origin": {
         "support_level": "untriaged"
       },
       "referrer": {
         "support_level": "untriaged"
       },
+      "text": {
+        "support_level": "untriaged"
+      },
       "url": {
         "support_level": "untriaged"
       }
     },
     "support_level": "untriaged"
   },
   "RequestAnimationFrameCallback": {
     "comment": "http://www.w3.org/TR/animation-timing/#FrameRequestCallback",
     "members": {
       "handleEvent": {}
@@ skipping 9877 matching lines @@
       "onmessage": {},
       "postMessage": {},
       "removeEventListener": {
         "support_level": "untriaged"
       },
       "terminate": {}
     },
     "support_level": "stable"
   },
   "WorkerConsole": {
-    "members": {},
+    "members": {
+      "assert": {
+        "support_level": "untriaged"
+      },
+      "clear": {
+        "support_level": "untriaged"
+      },
+      "count": {
+        "support_level": "untriaged"
+      },
+      "debug": {
+        "support_level": "untriaged"
+      },
+      "dir": {
+        "support_level": "untriaged"
+      },
+      "dirxml": {
+        "support_level": "untriaged"
+      },
+      "error": {
+        "support_level": "untriaged"
+      },
+      "group": {
+        "support_level": "untriaged"
+      },
+      "groupCollapsed": {
+        "support_level": "untriaged"
+      },
+      "groupEnd": {
+        "support_level": "untriaged"
+      },
+      "info": {
+        "support_level": "untriaged"
+      },
+      "log": {
+        "support_level": "untriaged"
+      },
+      "markTimeline": {
+        "support_level": "untriaged"
+      },
+      "profile": {
+        "support_level": "untriaged"
+      },
+      "profileEnd": {
+        "support_level": "untriaged"
+      },
+      "table": {
+        "support_level": "untriaged"
+      },
+      "time": {
+        "support_level": "untriaged"
+      },
+      "timeEnd": {
+        "support_level": "untriaged"
+      },
+      "timeStamp": {
+        "support_level": "untriaged"
+      },
+      "timeline": {
+        "support_level": "untriaged"
+      },
+      "timelineEnd": {
+        "support_level": "untriaged"
+      },
+      "trace": {
+        "support_level": "untriaged"
+      },
+      "warn": {
+        "support_level": "untriaged"
+      }
+    },
     "support_level": "untriaged"
   },
   "WorkerContext": {
     "comment": "http://www.whatwg.org/specs/web-apps/current-work/multipage/workers.html#WorkerGlobalScope-partial",
     "dart_action": "experimental",
     "members": {
       "PERSISTENT": {
         "comment": "http://www.w3.org/TR/file-system-api/#idl-def-LocalFileSystem",
         "support_level": "experimental"
       },
@@ skipping 502 matching lines @@
       "importStylesheet": {},
       "removeParameter": {},
       "reset": {},
       "setParameter": {},
       "transformToDocument": {},
       "transformToFragment": {}
     },
     "support_level": "nonstandard"
   }
 }