WebCore/bindings/js/JSInjectedScriptHostCustom.cpp
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/bindings/js/JSInjectedScriptHostCustom.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,240 @@
+/*
+ * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
+ * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
+ * 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 "JSInjectedScriptHost.h"
+
+#if ENABLE(INSPECTOR)
+
+#include "Console.h"
+#include "JSMainThreadExecState.h"
+#if ENABLE(DATABASE)
+#include "Database.h"
+#include "JSDatabase.h"
+#endif
+#include "ExceptionCode.h"
+#include "Frame.h"
+#include "FrameLoader.h"
+#include "InjectedScript.h"
+#include "InjectedScriptHost.h"
+#include "InspectorController.h"
+#include "InspectorResource.h"
+#include "JSDOMWindow.h"
+#include "JSDOMWindowCustom.h"
+#include "JSNode.h"
+#include "JSRange.h"
+#include "Node.h"
+#include "Page.h"
+#if ENABLE(DOM_STORAGE)
+#include "SerializedScriptValue.h"
+#include "Storage.h"
+#include "JSStorage.h"
+#endif
+#include "TextIterator.h"
+#include "VisiblePosition.h"
+#include <parser/SourceCode.h>
+#include <runtime/JSArray.h>
+#include <runtime/JSLock.h>
+#include <wtf/RefPtr.h>
+#include <wtf/Vector.h>
+
+#if ENABLE(JAVASCRIPT_DEBUGGER)
+#include "JavaScriptCallFrame.h"
+#include "JSJavaScriptCallFrame.h"
+#include "ScriptDebugServer.h"
+#endif
+
+using namespace JSC;
+
+namespace WebCore {
+
+ScriptObject InjectedScriptHost::createInjectedScript(const String& source, ScriptState* scriptState, long id)
+{
+    SourceCode sourceCode = makeSource(stringToUString(source));
+    JSLock lock(SilenceAssertionsOnly);
+    JSDOMGlobalObject* globalObject = static_cast<JSDOMGlobalObject*>(scriptState->lexicalGlobalObject());
+    JSValue globalThisValue = scriptState->globalThisValue();
+    Completion comp = JSMainThreadExecState::evaluate(scriptState, globalObject->globalScopeChain(), sourceCode, globalThisValue);
+    if (comp.complType() != JSC::Normal && comp.complType() != JSC::ReturnValue)
+        return ScriptObject();
+    JSValue functionValue = comp.value();
+    CallData callData;
+    CallType callType = getCallData(functionValue, callData);
+    if (callType == CallTypeNone)
+        return ScriptObject();
+
+    MarkedArgumentBuffer args;
+    args.append(toJS(scriptState, globalObject, this));
+    args.append(globalThisValue);
+    args.append(jsNumber(scriptState, id));
+    args.append(jsString(scriptState, String("JSC")));
+    JSValue result = JSC::call(scriptState, functionValue, callType, callData, globalThisValue, args);
+    if (result.isObject())
+        return ScriptObject(scriptState, result.getObject());
+    return ScriptObject();
+}
+
+#if ENABLE(DATABASE)
+JSValue JSInjectedScriptHost::databaseForId(ExecState* exec)
+{
+    if (exec->argumentCount() < 1)
+        return jsUndefined();
+
+    InspectorController* ic = impl()->inspectorController();
+    if (!ic)
+        return jsUndefined();
+
+    Database* database = impl()->databaseForId(exec->argument(0).toInt32(exec));
+    if (!database)
+        return jsUndefined();
+    return toJS(exec, database);
+}
+#endif
+
+#if ENABLE(JAVASCRIPT_DEBUGGER)
+JSValue JSInjectedScriptHost::currentCallFrame(ExecState* exec)
+{
+    JavaScriptCallFrame* callFrame = ScriptDebugServer::shared().currentCallFrame();
+    if (!callFrame || !callFrame->isValid())
+        return jsUndefined();
+
+    JSLock lock(SilenceAssertionsOnly);
+    return toJS(exec, callFrame);
+}
+#endif
+
+JSValue JSInjectedScriptHost::nodeForId(ExecState* exec)
+{
+    if (exec->argumentCount() < 1)
+        return jsUndefined();
+
+    Node* node = impl()->nodeForId(exec->argument(0).toInt32(exec));
+    if (!node)
+        return jsUndefined();
+
+    InspectorController* ic = impl()->inspectorController();
+    if (!ic)
+        return jsUndefined();
+
+    JSLock lock(SilenceAssertionsOnly);
+    return toJS(exec, node);
+}
+
+JSValue JSInjectedScriptHost::pushNodePathToFrontend(ExecState* exec)
+{
+    if (exec->argumentCount() < 3)
+        return jsUndefined();
+
+    Node* node = toNode(exec->argument(0));
+    if (!node)
+        return jsUndefined();
+
+    bool withChildren = exec->argument(1).toBoolean(exec);
+    bool selectInUI = exec->argument(2).toBoolean(exec);
+    return jsNumber(exec, impl()->pushNodePathToFrontend(node, withChildren, selectInUI));
+}
+
+#if ENABLE(DATABASE)
+JSValue JSInjectedScriptHost::selectDatabase(ExecState* exec)
+{
+    if (exec->argumentCount() < 1)
+        return jsUndefined();
+
+    Database* database = toDatabase(exec->argument(0));
+    if (database)
+        impl()->selectDatabase(database);
+    return jsUndefined();
+}
+#endif
+
+#if ENABLE(DOM_STORAGE)
+JSValue JSInjectedScriptHost::selectDOMStorage(ExecState* exec)
+{
+    if (exec->argumentCount() < 1)
+        return jsUndefined();
+    InspectorController* ic = impl()->inspectorController();
+    if (!ic)
+        return jsUndefined();
+
+    Storage* storage = toStorage(exec->argument(0));
+    if (storage)
+        impl()->selectDOMStorage(storage);
+    return jsUndefined();
+}
+#endif
+
+JSValue JSInjectedScriptHost::reportDidDispatchOnInjectedScript(ExecState* exec)
+{
+    if (exec->argumentCount() < 3)
+        return jsUndefined();
+    
+    if (!exec->argument(0).isInt32())
+        return jsUndefined();
+    int callId = exec->argument(0).asInt32();
+    
+    RefPtr<SerializedScriptValue> result(SerializedScriptValue::create(exec, exec->argument(1)));
+    
+    bool isException;
+    if (!exec->argument(2).getBoolean(isException))
+        return jsUndefined();
+    impl()->reportDidDispatchOnInjectedScript(callId, result.get(), isException);
+    return jsUndefined();
+}
+
+InjectedScript InjectedScriptHost::injectedScriptFor(ScriptState* scriptState)
+{
+    JSLock lock(SilenceAssertionsOnly);
+    JSDOMGlobalObject* globalObject = static_cast<JSDOMGlobalObject*>(scriptState->lexicalGlobalObject());
+    JSObject* injectedScript = globalObject->injectedScript();
+    if (injectedScript)
+        return InjectedScript(ScriptObject(scriptState, injectedScript));
+
+    ASSERT(!m_injectedScriptSource.isEmpty()); 
+    pair<long, ScriptObject> injectedScriptObject = injectScript(m_injectedScriptSource, scriptState);
+    globalObject->setInjectedScript(injectedScriptObject.second.jsObject());
+    InjectedScript result(injectedScriptObject.second);
+    m_idToInjectedScript.set(injectedScriptObject.first, result);
+    return result;
+}
+
+bool InjectedScriptHost::canAccessInspectedWindow(ScriptState* scriptState)
+{
+    JSLock lock(SilenceAssertionsOnly);
+    JSDOMWindow* inspectedWindow = toJSDOMWindow(scriptState->lexicalGlobalObject());
+    if (!inspectedWindow)
+        return false;
+    return inspectedWindow->allowsAccessFromNoErrorMessage(scriptState);
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(INSPECTOR)