2009-02-27 Dimitri Glazkov <dglazkov@chromium.org>
authordglazkov@chromium.org <dglazkov@chromium.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Fri, 27 Feb 2009 16:23:38 +0000 (16:23 +0000)
committerdglazkov@chromium.org <dglazkov@chromium.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Fri, 27 Feb 2009 16:23:38 +0000 (16:23 +0000)
        Reviewed by Eric Seidel.

        https://bugs.webkit.org/show_bug.cgi?id=24211
        Add ScheduledAction for V8.

        * bindings/v8/ScheduledAction.cpp: Added.
        (WebCore::ScheduledAction::ScheduledAction):
        (WebCore::ScheduledAction::~ScheduledAction):
        (WebCore::ScheduledAction::execute):
        * bindings/v8/ScheduledAction.h: Added.
        (WebCore::ScheduledAction::ScheduledAction):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@41286 268f45cc-cd09-0410-ab3c-d52691b4dbfc

WebCore/ChangeLog
WebCore/bindings/v8/ScheduledAction.cpp [new file with mode: 0644]
WebCore/bindings/v8/ScheduledAction.h [new file with mode: 0644]

index 31ce623..cb3696d 100644 (file)
@@ -1,3 +1,17 @@
+2009-02-27  Dimitri Glazkov  <dglazkov@chromium.org>
+
+        Reviewed by Eric Seidel.
+
+        https://bugs.webkit.org/show_bug.cgi?id=24211
+        Add ScheduledAction for V8.
+
+        * bindings/v8/ScheduledAction.cpp: Added.
+        (WebCore::ScheduledAction::ScheduledAction):
+        (WebCore::ScheduledAction::~ScheduledAction):
+        (WebCore::ScheduledAction::execute):
+        * bindings/v8/ScheduledAction.h: Added.
+        (WebCore::ScheduledAction::ScheduledAction):
+
 2009-02-27  Zack Rusin  <zack@kde.org>
 
         Reviewed by Nikolas Zimmermann.
diff --git a/WebCore/bindings/v8/ScheduledAction.cpp b/WebCore/bindings/v8/ScheduledAction.cpp
new file mode 100644 (file)
index 0000000..1322136
--- /dev/null
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2007-2009 Google 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 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.
+ */
+
+#include "config.h"
+#include "ScheduledAction.h"
+
+#include "Document.h"
+#include "ScriptExecutionContext.h"
+#include "ScriptSourceCode.h"
+
+#include "V8Binding.h"
+#include "V8Proxy.h"
+
+namespace WebCore {
+
+ScheduledAction::ScheduledAction(v8::Handle<v8::Function> func, int argc, v8::Handle<v8::Value> argv[])
+    : m_code(String(), KURL(), 0)
+{
+    m_function = v8::Persistent<v8::Function>::New(func);
+
+#ifndef NDEBUG
+    V8Proxy::RegisterGlobalHandle(SCHEDULED_ACTION, this, m_function);
+#endif
+
+    m_argc = argc;
+    if (argc > 0) {
+        m_argv = new v8::Persistent<v8::Value>[argc];
+        for (int i = 0; i < argc; i++) {
+            m_argv[i] = v8::Persistent<v8::Value>::New(argv[i]);
+
+#ifndef NDEBUG
+    V8Proxy::RegisterGlobalHandle(SCHEDULED_ACTION, this, m_argv[i]);
+#endif
+        }
+    } else
+        m_argv = 0;
+}
+
+ScheduledAction::~ScheduledAction()
+{
+    if (m_function.IsEmpty())
+        return;
+
+#ifndef NDEBUG
+    V8Proxy::UnregisterGlobalHandle(this, m_function);
+#endif
+    m_function.Dispose();
+
+    for (int i = 0; i < m_argc; i++) {
+#ifndef NDEBUG
+        V8Proxy::UnregisterGlobalHandle(this, m_argv[i]);
+#endif
+        m_argv[i].Dispose();
+    }
+
+    if (m_argc > 0)
+        delete[] m_argv;
+}
+
+void ScheduledAction::execute(ScriptExecutionContext* context)
+{
+    // FIXME: Timeouts for running the javascript code are not set.
+    V8Proxy* proxy = V8Proxy::retrieve(context);
+    if (!proxy)
+        return;
+
+    v8::HandleScope handleScope;
+    v8::Local<v8::Context> v8Context = proxy->GetContext();
+    if (v8Context.IsEmpty())
+        return; // JS may not be enabled.
+
+    v8::Context::Scope scope(v8Context);
+
+    proxy->setTimerCallback(true);
+
+    if (!m_function.IsEmpty() && m_function->IsFunction())
+        proxy->CallFunction(v8::Persistent<v8::Function>::Cast(m_function), v8Context->Global(), m_argc, m_argv);
+    else
+        proxy->Evaluate(m_code.url(), m_code.startLine() - 1, m_code.source(), 0);
+
+    if (context->isDocument())
+        static_cast<Document*>(context)->updateRendering();
+
+    proxy->setTimerCallback(false);
+}
+
+} // namespace WebCore
diff --git a/WebCore/bindings/v8/ScheduledAction.h b/WebCore/bindings/v8/ScheduledAction.h
new file mode 100644 (file)
index 0000000..da6cb02
--- /dev/null
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2007-2009 Google 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 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.
+ */
+
+#ifndef ScheduledAction_h
+#define ScheduledAction_h
+
+#include "ScriptSourceCode.h"
+
+#include <v8.h>
+
+namespace WebCore {
+
+    class String;
+    class ScriptExecutionContext;
+
+    class ScheduledAction {
+    public:
+        ScheduledAction(v8::Handle<v8::Function>, int argc, v8::Handle<v8::Value> argv[]);
+        explicit ScheduledAction(const WebCore::String& code)
+            : m_argc(0)
+            , m_argv(0)
+            , m_code(code)
+        {
+        }
+
+        virtual ~ScheduledAction();
+        virtual void execute(ScriptExecutionContext*);
+
+    private:
+        v8::Persistent<v8::Function> m_function;
+        int m_argc;
+        v8::Persistent<v8::Value>* m_argv;
+        ScriptSourceCode m_code;
+    };
+
+} // namespace WebCore
+
+#endif // ScheduledAction