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31 #ifndef WebMessagePortChannel_h
32 #define WebMessagePortChannel_h
34 #include "WebCommon.h"
35 #include "WebVector.h"
39 class WebMessagePortChannelClient;
42 typedef WebVector<class WebMessagePortChannel*> WebMessagePortChannelArray;
44 // Provides an interface to a Message Port Channel implementation. The object owns itself and
45 // is signalled that its not needed anymore with the destroy() call.
46 class WebMessagePortChannel {
48 virtual void setClient(WebMessagePortChannelClient*) = 0;
49 virtual void destroy() = 0;
50 // WebKit versions of WebCore::MessagePortChannel.
51 virtual void entangle(WebMessagePortChannel*) = 0;
52 // Callee receives ownership of the passed vector.
53 virtual void postMessage(const WebString&, WebMessagePortChannelArray*) = 0;
54 virtual bool tryGetMessage(WebString*, WebMessagePortChannelArray&) = 0;
57 ~WebMessagePortChannel() { }
66 template<typename T> struct OwnedPtrDeleter;
67 template<> struct OwnedPtrDeleter<blink::WebMessagePortChannel> {
68 static void deletePtr(blink::WebMessagePortChannel* channel)
77 #endif // INSIDE_BLINK
79 #endif // WebMessagePortChannel_h