Deprecate EventSource.URL and WebSocket.URL

Intent to Deprecate:
https://groups.google.com/a/chromium.org/d/msg/blink-dev/1m47rW4w7dc/MOf_2kgb2wIJw

Review URL: https://codereview.chromium.org/422743002

git-svn-id: svn://svn.chromium.org/blink/trunk@179032 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/LayoutTests/http/tests/eventsource/eventsource-url-attribute-expected.txt

+CONSOLE WARNING: 'EventSource.URL' is deprecated. Please use 'EventSource.url' instead.
 Both .URL and .url should work (for compatibility reasons).
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

third_party/WebKit/LayoutTests/http/tests/eventsource/workers/eventsource-url-attribute-expected.txt

+CONSOLE WARNING: 'EventSource.URL' is deprecated. Please use 'EventSource.url' instead.
 [Worker] Both .URL and .url should work (for compatibility reasons).
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

third_party/WebKit/LayoutTests/http/tests/websocket/simple.html

@@ -18,7 +18,7 @@ function endTest()
 }
 
 var ws = new WebSocket("ws://127.0.0.1:8880/simple");
-debug("Created a socket to '" + ws.URL + "'; readyState " + ws.readyState + ".");
+debug("Created a socket to '" + ws.url + "'; readyState " + ws.readyState + ".");
 
 ws.onopen = function()
 {

third_party/WebKit/LayoutTests/http/tests/websocket/url-attribute-expected.txt

+CONSOLE WARNING: 'WebSocket.URL' is deprecated. Please use 'WebSocket.url' instead.
 Both .URL and .url attributes should work (for compatibility reasons).
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

third_party/WebKit/LayoutTests/http/tests/websocket/url-parsing-expected.txt

@@ -8,9 +8,9 @@ PASS new WebSocket("ws://javascript:a") threw exception SyntaxError: Failed to c
 PASS new WebSocket("/applet") threw exception SyntaxError: Failed to construct 'WebSocket': The URL '/applet' is invalid..
 PASS new WebSocket("javascript:a") threw exception SyntaxError: Failed to construct 'WebSocket': The URL's scheme must be either 'ws' or 'wss'. 'javascript' is not allowed..
 PASS new WebSocket("ws://127.0.0.1:25/") threw exception SecurityError: Failed to construct 'WebSocket': The port 25 is not allowed..
-PASS (new WebSocket("ws://127.0.0.1:8880/a/../simple")).URL is "ws://127.0.0.1:8880/simple"
-PASS (new WebSocket("ws://127.0.0.1:8880/simple?")).URL is "ws://127.0.0.1:8880/simple?"
-PASS (new WebSocket("ws://127.0.0.1:8880/simple?k=v")).URL is "ws://127.0.0.1:8880/simple?k=v"
+PASS (new WebSocket("ws://127.0.0.1:8880/a/../simple")).url is "ws://127.0.0.1:8880/simple"
+PASS (new WebSocket("ws://127.0.0.1:8880/simple?")).url is "ws://127.0.0.1:8880/simple?"
+PASS (new WebSocket("ws://127.0.0.1:8880/simple?k=v")).url is "ws://127.0.0.1:8880/simple?k=v"
 PASS new WebSocket("ws://127.0.0.1/path#") threw exception SyntaxError: Failed to construct 'WebSocket': The URL contains a fragment identifier (''). Fragment identifiers are not allowed in WebSocket URLs..
 PASS new WebSocket("ws://127.0.0.1/path#fragment") threw exception SyntaxError: Failed to construct 'WebSocket': The URL contains a fragment identifier ('fragment'). Fragment identifiers are not allowed in WebSocket URLs..
 PASS new WebSocket("ws:://127.0.0.1/") threw exception SyntaxError: Failed to construct 'WebSocket': The URL 'ws:://127.0.0.1/' is invalid..

third_party/WebKit/LayoutTests/http/tests/websocket/url-parsing.html

@@ -29,9 +29,9 @@ shouldThrow('new WebSocket("ws://127.0.0.1:25/")');
 
 // Resolve the url string using the resolve a Web address algorithm.
 // Use 127.0.0.1:8880 and existing ws handler to make sure we don't receive unexpected response (so no console message appears)
-shouldBe('(new WebSocket("ws://127.0.0.1:8880/a/../simple")).URL', '"ws://127.0.0.1:8880/simple"');
-shouldBe('(new WebSocket("ws://127.0.0.1:8880/simple?")).URL', '"ws://127.0.0.1:8880/simple?"');
-shouldBe('(new WebSocket("ws://127.0.0.1:8880/simple?k=v")).URL', '"ws://127.0.0.1:8880/simple?k=v"');
+shouldBe('(new WebSocket("ws://127.0.0.1:8880/a/../simple")).url', '"ws://127.0.0.1:8880/simple"');
+shouldBe('(new WebSocket("ws://127.0.0.1:8880/simple?")).url', '"ws://127.0.0.1:8880/simple?"');
+shouldBe('(new WebSocket("ws://127.0.0.1:8880/simple?k=v")).url', '"ws://127.0.0.1:8880/simple?k=v"');
 
 // The WebSocket API specification says If /url/ has a <fragment>
 // component, then fail the parsing WebSocket URLs, so throw a SYNTAX_ERR

third_party/WebKit/Source/core/frame/UseCounter.cpp

@@ -739,6 +739,12 @@ String UseCounter::deprecationMessage(Feature feature)
     case OpenWebDatabaseSyncInWorker:
         return "'openDatabaseSync' is deprecated. Please switch to Indexed Database API.";
 
+    case EventSourceURL:
+        return "'EventSource.URL' is deprecated. Please use 'EventSource.url' instead.";
+
+    case WebSocketURL:
+        return "'WebSocket.URL' is deprecated. Please use 'WebSocket.url' instead.";
+
     // Features that aren't deprecated don't have a deprecation message.
     default:
         return String();

third_party/WebKit/Source/core/page/EventSource.idl

@@ -38,7 +38,7 @@
     RaisesException=Constructor,
 ] interface EventSource : EventTarget {
 
-    [MeasureAs=EventSourceURL] readonly attribute DOMString URL; // Lowercased .url is the one in the spec, but leaving .URL for compatibility reasons.
+    [DeprecateAs=EventSourceURL] readonly attribute DOMString URL; // Lowercased .url is the one in the spec, but leaving .URL for compatibility reasons.
     readonly attribute DOMString url;
     readonly attribute boolean withCredentials;
 

third_party/WebKit/Source/modules/websockets/WebSocket.idl

@@ -46,7 +46,7 @@ enum BinaryType { "blob", "arraybuffer" };
     WillBeGarbageCollected,
     ImplementedAs=DOMWebSocket,
 ] interface WebSocket : EventTarget {
-    [MeasureAs=WebSocketURL] readonly attribute DOMString URL; // Lowercased .url is the one in the spec, but leaving .URL for compatibility reasons.
+    [DeprecateAs=WebSocketURL] readonly attribute DOMString URL; // Lowercased .url is the one in the spec, but leaving .URL for compatibility reasons.
     readonly attribute DOMString url;
 
     // ready state