webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 79 insertions, 0 deletions

diff --git a/Source/WebCore/workers/WorkerInspectorProxy.h b/Source/WebCore/workers/WorkerInspectorProxy.h
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+++ b/Source/WebCore/workers/WorkerInspectorProxy.h
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+/*
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS 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.
+ */
+
+#pragma once
+
+#include "URL.h"
+#include "WorkerThread.h"
+#include <wtf/HashSet.h>
+#include <wtf/text/WTFString.h>
+
+// All of these methods should be called on the Main Thread.
+// Used to send messages to the WorkerInspector on the WorkerThread.
+
+namespace WebCore {
+
+class ScriptExecutionContext;
+class WorkerThread;
+
+class WorkerInspectorProxy {
+    WTF_MAKE_NONCOPYABLE(WorkerInspectorProxy);
+    WTF_MAKE_FAST_ALLOCATED;
+public:
+    WorkerInspectorProxy(const String& identifier);
+    ~WorkerInspectorProxy();
+
+    // A Worker's inspector messages come in and go out through the Page's WorkerAgent.
+    class PageChannel {
+    public:
+        virtual ~PageChannel() { }
+        virtual void sendMessageFromWorkerToFrontend(WorkerInspectorProxy*, const String&) = 0;
+    };
+
+    static HashSet<WorkerInspectorProxy*>& allWorkerInspectorProxies();
+
+    const URL& url() const { return m_url; }
+    const String& identifier() const { return m_identifier; }
+    ScriptExecutionContext* scriptExecutionContext() const { return m_scriptExecutionContext.get(); }
+
+    WorkerThreadStartMode workerStartMode(ScriptExecutionContext&);
+    void workerStarted(ScriptExecutionContext*, WorkerThread*, const URL&);
+    void workerTerminated();
+
+    void resumeWorkerIfPaused();
+    void connectToWorkerInspectorController(PageChannel*);
+    void disconnectFromWorkerInspectorController();
+    void sendMessageToWorkerInspectorController(const String&);
+    void sendMessageFromWorkerToFrontend(const String&);
+
+private:
+    RefPtr<ScriptExecutionContext> m_scriptExecutionContext;
+    RefPtr<WorkerThread> m_workerThread;
+    String m_identifier;
+    URL m_url;
+    PageChannel* m_pageChannel { nullptr };
+};
+
+} // namespace WebCore