DevTools: injected script per context(WebCore part)

inspector/front-end/InjectedScriptAccess.js

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 11 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-var InjectedScriptAccess = {};
+function InjectedScriptAccess(injectedScriptId) {
+    this._injectedScriptId = injectedScriptId;
+}
+
+InjectedScriptAccess.get = function(injectedScriptId)
+{
+    return new InjectedScriptAccess(injectedScriptId);
+}
+
+InjectedScriptAccess.getDefault = function()
+{
+    return InjectedScriptAccess.get(0);
+}
+
+InjectedScriptAccess.prototype = {};
 
 InjectedScriptAccess._installHandler = function(methodName, async)
 {
-    InjectedScriptAccess[methodName] = function()
+    InjectedScriptAccess.prototype[methodName] = function()
     {
         var allArgs = Array.prototype.slice.call(arguments);
         var callback = allArgs[allArgs.length - 1];
         var argsString = JSON.stringify(Array.prototype.slice.call(allArgs, 0, allArgs.length - 1));
         
         function myCallback(result, isException)
         {
             if (!isException)
                 callback(JSON.parse(result));
             else
                 WebInspector.console.addMessage(new WebInspector.ConsoleTextMessage("Error dispatching: " + methodName));
         }
         var callId = WebInspector.Callback.wrap(myCallback);
-        InspectorBackend.dispatchOnInjectedScript(callId, methodName, argsString, !!async);
+
+        InspectorBackend.dispatchOnInjectedScript(callId, this._injectedScriptId, methodName, argsString, !!async);
     };
 }
 
 // InjectedScriptAccess message forwarding puts some constraints on the way methods are implemented and called:
 // - Make sure corresponding methods in InjectedScript return non-null and non-undefined values,
 // - Make sure last parameter of all the InjectedSriptAccess.* calls is a callback function.
 // We keep these sorted.
 InjectedScriptAccess._installHandler("addInspectedNode");
 InjectedScriptAccess._installHandler("addStyleSelector");
 InjectedScriptAccess._installHandler("applyStyleRuleText");
@@ skipping 18 matching lines @@
 InjectedScriptAccess._installHandler("setStyleProperty");
 InjectedScriptAccess._installHandler("setStyleText");
 InjectedScriptAccess._installHandler("toggleStyleEnabled");
 InjectedScriptAccess._installHandler("evaluateOnSelf");
 
 // Some methods can't run synchronously even on the injected script side (such as DB transactions).
 // Mark them as asynchronous here.
 InjectedScriptAccess._installHandler("executeSql", true);
 
 WebInspector.didDispatchOnInjectedScript = WebInspector.Callback.processCallback;