First half of updating Worker.postMessage(), DOMWindow.postMessage(), and

MessagePort.postMessage() to accept multiple MessagePorts.

Original review: http://codereview.chromium.org/173193

TBR=atwilson

TEST=None (new functionality not yet exposed via bindings, so existing tests suffice)
BUG=19948

Review URL: http://codereview.chromium.org/174566

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@24536 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 15 insertions, 12 deletions

diff --git a/webkit/api/public/WebMessagePortChannel.h b/webkit/api/public/WebMessagePortChannel.h
index ef20df4..20c0a33 100644
--- a/webkit/api/public/WebMessagePortChannel.h
+++ b/webkit/api/public/WebMessagePortChannel.h
@@ -32,11 +32,14 @@
 #define WebMessagePortChannel_h
 
 #include "WebCommon.h"
+#include "WebVector.h"
 
 namespace WebKit {
     class WebMessagePortChannelClient;
     class WebString;
 
+    typedef WebVector<class WebMessagePortChannel*> WebMessagePortChannelArray;
+
     // Provides an interface to a Message Port Channel implementation.  The object owns itself and
     // is signalled that its not needed anymore with the destroy() call.
     class WebMessagePortChannel {
@@ -45,9 +48,9 @@ namespace WebKit {
         virtual void destroy() = 0;
         // WebKit versions of WebCore::MessagePortChannel.
         virtual void entangle(WebMessagePortChannel*) = 0;
-        // If sending a message port, callee receives ownership of the object.
-        virtual void postMessage(const WebString&, WebMessagePortChannel*) = 0;
-        virtual bool tryGetMessage(WebString*, WebMessagePortChannel**) = 0;
+        // Callee receives ownership of the passed vector.
+        virtual void postMessage(const WebString&, WebMessagePortChannelArray*) = 0;
+        virtual bool tryGetMessage(WebString*, WebMessagePortChannelArray&) = 0;
 
     protected:
         ~WebMessagePortChannel() { }
diff --git a/webkit/api/public/WebVector.h b/webkit/api/public/WebVector.h
index af811d6..4919c85 100644
--- a/webkit/api/public/WebVector.h
+++ b/webkit/api/public/WebVector.h
@@ -31,7 +31,7 @@
 #ifndef WebVector_h
 #define WebVector_h
 
-#include <utility>
+#include <algorithm>
 
 #include "WebCommon.h"
 
diff --git a/webkit/api/public/WebWorker.h b/webkit/api/public/WebWorker.h
index 480b34a..1424161 100644
--- a/webkit/api/public/WebWorker.h
+++ b/webkit/api/public/WebWorker.h
@@ -31,10 +31,9 @@
 #ifndef WebWorker_h
 #define WebWorker_h
 
-#include "WebCommon.h"
+#include "WebMessagePortChannel.h"
 
 namespace WebKit {
-    class WebMessagePortChannel;
     class WebString;
     class WebURL;
     class WebWorkerClient;
@@ -50,8 +49,9 @@ namespace WebKit {
                                         const WebString& userAgent,
                                         const WebString& sourceCode) = 0;
         virtual void terminateWorkerContext() = 0;
-        virtual void postMessageToWorkerContext(const WebString&,
-                                                WebMessagePortChannel*) = 0;
+        virtual void postMessageToWorkerContext(
+            const WebString&,
+            const WebMessagePortChannelArray&) = 0;
         virtual void workerObjectDestroyed() = 0;
     };
 
diff --git a/webkit/api/public/WebWorkerClient.h b/webkit/api/public/WebWorkerClient.h
index 3e89ed7..b9d8cef 100644
--- a/webkit/api/public/WebWorkerClient.h
+++ b/webkit/api/public/WebWorkerClient.h
@@ -31,10 +31,9 @@
 #ifndef WebWorkerClient_h
 #define WebWorkerClient_h
 
-#include "WebCommon.h"
+#include "WebMessagePortChannel.h"
 
 namespace WebKit {
-    class WebMessagePortChannel;
     class WebString;
     class WebWorker;
 
@@ -43,8 +42,9 @@ namespace WebKit {
     // the Worker object, unless noted.
     class WebWorkerClient {
     public:
-        virtual void postMessageToWorkerObject(const WebString&,
-                                               WebMessagePortChannel*) = 0;
+        virtual void postMessageToWorkerObject(
+            const WebString&,
+            const WebMessagePortChannelArray&) = 0;
 
         virtual void postExceptionToWorkerObject(
             const WebString& errorString, int lineNumber,