WebKit/chromium/src/DebuggerAgentImpl.cpp
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/chromium/src/DebuggerAgentImpl.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,145 @@
+/*
+ * Copyright (C) 2010 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 "DebuggerAgentImpl.h"
+
+#include "DebuggerAgentManager.h"
+#include "Document.h"
+#include "Frame.h"
+#include "Page.h"
+#include "ScriptDebugServer.h"
+#include "V8Binding.h"
+#include "WebDevToolsAgentImpl.h"
+#include "WebViewImpl.h"
+#include <wtf/HashSet.h>
+#include <wtf/RefPtr.h>
+#include <wtf/Vector.h>
+
+using WebCore::DOMWindow;
+using WebCore::Document;
+using WebCore::Frame;
+using WebCore::Page;
+using WebCore::String;
+
+namespace WebKit {
+
+DebuggerAgentImpl::DebuggerAgentImpl(
+    WebViewImpl* webViewImpl,
+    DebuggerAgentDelegate* delegate,
+    WebDevToolsAgentImpl* webdevtoolsAgent)
+    : m_webViewImpl(webViewImpl)
+    , m_delegate(delegate)
+    , m_webdevtoolsAgent(webdevtoolsAgent)
+    , m_autoContinueOnException(false)
+{
+    DebuggerAgentManager::debugAttach(this);
+}
+
+DebuggerAgentImpl::~DebuggerAgentImpl()
+{
+    DebuggerAgentManager::debugDetach(this);
+}
+
+void DebuggerAgentImpl::getContextId()
+{
+    m_delegate->setContextId(m_webdevtoolsAgent->hostId());
+}
+
+void DebuggerAgentImpl::processDebugCommands()
+{
+    DebuggerAgentManager::UtilityContextScope utilityScope;
+    v8::Debug::ProcessDebugMessages();
+}
+
+void DebuggerAgentImpl::debuggerOutput(const String& command)
+{
+    m_delegate->debuggerOutput(command);
+    m_webdevtoolsAgent->forceRepaint();
+}
+
+String DebuggerAgentImpl::executeUtilityFunction(
+    v8::Handle<v8::Context> context,
+    int callId,
+    const char* object,
+    const String &functionName,
+    const String& jsonArgs,
+    bool async,
+    String* exception)
+{
+    v8::HandleScope scope;
+    ASSERT(!context.IsEmpty());
+    if (context.IsEmpty()) {
+        *exception = "No window context.";
+        return "";
+    }
+    v8::Context::Scope contextScope(context);
+
+    DebuggerAgentManager::UtilityContextScope utilityScope;
+
+    v8::Handle<v8::Object> dispatchObject = v8::Handle<v8::Object>::Cast(
+        context->Global()->Get(v8::String::New(object)));
+
+    v8::Handle<v8::Value> dispatchFunction = dispatchObject->Get(v8::String::New("dispatch"));
+    ASSERT(dispatchFunction->IsFunction());
+    v8::Handle<v8::Function> function = v8::Handle<v8::Function>::Cast(dispatchFunction);
+
+    v8::Handle<v8::String> functionNameWrapper = v8::Handle<v8::String>(
+        v8::String::New(functionName.utf8().data()));
+    v8::Handle<v8::String> jsonArgsWrapper = v8::Handle<v8::String>(
+        v8::String::New(jsonArgs.utf8().data()));
+    v8::Handle<v8::Number> callIdWrapper = v8::Handle<v8::Number>(
+        v8::Number::New(async ? callId : 0));
+
+    v8::Handle<v8::Value> args[] = {
+        functionNameWrapper,
+        jsonArgsWrapper,
+        callIdWrapper
+    };
+
+    v8::TryCatch tryCatch;
+    v8::Handle<v8::Value> resObj = function->Call(context->Global(), 3, args);
+    if (tryCatch.HasCaught()) {
+        v8::Local<v8::Message> message = tryCatch.Message();
+        if (message.IsEmpty())
+            *exception = "Unknown exception";
+        else
+            *exception = WebCore::toWebCoreString(message->Get());
+        return "";
+    }
+    return WebCore::toWebCoreStringWithNullCheck(resObj);
+}
+
+WebCore::Page* DebuggerAgentImpl::page()
+{
+    return m_webViewImpl->page();
+}
+
+} // namespace WebKit