Expand overloaded methods and optional parameters in the html library.

tools/dom/dom.json

Index: tools/dom/dom.json
diff --git a/tools/dom/dom.json b/tools/dom/dom.json
index 67bf2043d81c1e325009efba237a1245a10e8acf..aa31ccbe2880a49714f89fa1b714a10e1135b84f 100644
--- a/tools/dom/dom.json
+++ b/tools/dom/dom.json
@@ -114,6 +114,7 @@
       "createAnalyser": {},
       "createBiquadFilter": {},
       "createBuffer": {},
+      "createBufferFromBuffer": {},
       "createBufferSource": {},
       "createChannelMerger": {},
       "createChannelSplitter": {},
@@ -121,6 +122,7 @@
       "createDelay": {},
       "createDelayNode": {},
       "createDynamicsCompressor": {},
+      "createEmptyBuffer": {},
       "createGain": {},
       "createGainNode": {},
       "createJavaScriptNode": {},
@@ -288,7 +290,9 @@
     "comment": "http://www.w3.org/TR/css3-conditional/#the-css-interface",
     "dart_action": "experimental",
     "members": {
-      "supports": {}
+      "supports": {},
+      "supportsCondition": {},
+      "supportsProperty": {}
     }
   },
   "CSSCharsetRule": {
@@ -707,6 +711,8 @@
       "createImageDataFromImageData": {},
       "createLinearGradient": {},
       "createPattern": {},
+      "createPatternFromCanvas": {},
+      "createPatternFromImage": {},
       "createRadialGradient": {},
       "currentPath": {
         "comment": "http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#path-objects",
@@ -1589,6 +1595,8 @@
     "comment": "http://www.whatwg.org/specs/web-apps/current-work/multipage/dnd.html#the-datatransferitemlist-interface",
     "members": {
       "add": {},
+      "addData": {},
+      "addFile": {},
       "clear": {},
       "item": {},
       "length": {}
@@ -2993,7 +3001,9 @@
     "comment": "http://www.w3.org/TR/XMLHttpRequest2/#interface-formdata",
     "members": {
       "FormData": {},
-      "append": {}
+      "append": {},
+      "appendBlob": {},
+      "appendString": {}
     },
     "support_level": "stable"
   },
@@ -5031,6 +5041,9 @@
       "onversionchange": {},
       "removeEventListener": {},
       "transaction": {},
+      "transactionList": {},
+      "transactionString": {},
+      "transactionStringList": {},
       "version": {}
     },
     "support_level": "stable"
@@ -6626,7 +6639,11 @@
       "readyState": {},
       "reliable": {},
       "removeEventListener": {},
-      "send": {}
+      "send": {},
+      "sendBlob": {},
+      "sendByteBuffer": {},
+      "sendString": {},
+      "sendTypedData": {}
     },
     "support_level": "experimental"
   },
@@ -10687,6 +10704,9 @@
     "comment": "http://www.w3.org/TR/FileAPI/#URL-object",
     "members": {
       "createObjectURL": {},
+      "createObjectUrlFromBlob": {},
+      "createObjectUrlFromSource": {},
+      "createObjectUrlFromStream": {},
       "revokeObjectURL": {}
     },
     "support_level": "stable"
@@ -11201,7 +11221,10 @@
       "blendFunc": {},
       "blendFuncSeparate": {},
       "bufferData": {},
+      "bufferEmptyData": {},
       "bufferSubData": {},
+      "bufferSubTypedData": {},
+      "bufferTypedData": {},
       "checkFramebufferStatus": {},
       "clear": {},
       "clearColor": {},
@@ -11296,9 +11319,17 @@
       "stencilOp": {},
       "stencilOpSeparate": {},
       "texImage2D": {},
+      "texImage2DCanvas": {},
+      "texImage2DData": {},
+      "texImage2DImage": {},
+      "texImage2DVideo": {},
       "texParameterf": {},
       "texParameteri": {},
       "texSubImage2D": {},
+      "texSubImage2DCanvas": {},
+      "texSubImage2DData": {},
+      "texSubImage2DImage": {},
+      "texSubImage2DVideo": {},
       "uniform1f": {},
       "uniform1fv": {},
       "uniform1i": {},
@@ -11431,6 +11462,10 @@
       "readyState": {},
       "removeEventListener": {},
       "send": {},
+      "sendBlob": {},
+      "sendByteBuffer": {},
+      "sendString": {},
+      "sendTypeData": {},
       "url": {}
     },
     "support_level": "stable"