| /* |
| * 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 "InjectedScript.h" |
| |
| #if ENABLE(INSPECTOR) |
| |
| #include "Frame.h" |
| #include "InjectedScriptHost.h" |
| #include "InjectedScriptManager.h" |
| #include "InspectorValues.h" |
| #include "Node.h" |
| #include "PlatformString.h" |
| #include "ScriptFunctionCall.h" |
| |
| namespace WebCore { |
| |
| InjectedScript::InjectedScript() |
| : m_inspectedStateAccessCheck(0) |
| { |
| } |
| |
| InjectedScript::InjectedScript(ScriptObject injectedScriptObject, InspectedStateAccessCheck accessCheck) |
| : m_injectedScriptObject(injectedScriptObject) |
| , m_inspectedStateAccessCheck(accessCheck) |
| { |
| } |
| |
| void InjectedScript::evaluate(ErrorString* errorString, const String& expression, const String& objectGroup, bool includeCommandLineAPI, RefPtr<InspectorObject>* result) |
| { |
| ScriptFunctionCall function(m_injectedScriptObject, "evaluate"); |
| function.appendArgument(expression); |
| function.appendArgument(objectGroup); |
| function.appendArgument(includeCommandLineAPI); |
| makeObjectCall(errorString, function, result); |
| } |
| |
| void InjectedScript::evaluateOn(ErrorString* errorString, const String& objectId, const String& expression, RefPtr<InspectorObject>* result) |
| { |
| ScriptFunctionCall function(m_injectedScriptObject, "evaluateOn"); |
| function.appendArgument(objectId); |
| function.appendArgument(expression); |
| makeObjectCall(errorString, function, result); |
| } |
| |
| void InjectedScript::evaluateOnCallFrame(ErrorString* errorString, const String& callFrameId, const String& expression, const String& objectGroup, bool includeCommandLineAPI, RefPtr<InspectorObject>* result) |
| { |
| ScriptFunctionCall function(m_injectedScriptObject, "evaluateOnCallFrame"); |
| function.appendArgument(callFrameId); |
| function.appendArgument(expression); |
| function.appendArgument(objectGroup); |
| function.appendArgument(includeCommandLineAPI); |
| makeObjectCall(errorString, function, result); |
| } |
| |
| void InjectedScript::getProperties(ErrorString* errorString, const String& objectId, bool ignoreHasOwnProperty, RefPtr<InspectorArray>* properties) |
| { |
| ScriptFunctionCall function(m_injectedScriptObject, "getProperties"); |
| function.appendArgument(objectId); |
| function.appendArgument(ignoreHasOwnProperty); |
| |
| RefPtr<InspectorValue> result; |
| makeCall(function, &result); |
| if (!result || result->type() != InspectorValue::TypeArray) { |
| *errorString = "Internal error"; |
| return; |
| } |
| *properties = result->asArray(); |
| } |
| |
| Node* InjectedScript::nodeForObjectId(const String& objectId) |
| { |
| if (hasNoValue() || !canAccessInspectedWindow()) |
| return 0; |
| |
| ScriptFunctionCall function(m_injectedScriptObject, "nodeForObjectId"); |
| function.appendArgument(objectId); |
| |
| bool hadException = false; |
| ScriptValue resultValue = function.call(hadException); |
| ASSERT(!hadException); |
| |
| return InjectedScriptHost::scriptValueAsNode(resultValue); |
| } |
| |
| void InjectedScript::setPropertyValue(ErrorString* errorString, const String& objectId, const String& propertyName, const String& expression) |
| { |
| ScriptFunctionCall function(m_injectedScriptObject, "setPropertyValue"); |
| function.appendArgument(objectId); |
| function.appendArgument(propertyName); |
| function.appendArgument(expression); |
| RefPtr<InspectorValue> result; |
| makeCall(function, &result); |
| result->asString(errorString); |
| } |
| |
| void InjectedScript::releaseObject(const String& objectId) |
| { |
| ScriptFunctionCall function(m_injectedScriptObject, "releaseObject"); |
| function.appendArgument(objectId); |
| RefPtr<InspectorValue> result; |
| makeCall(function, &result); |
| } |
| |
| #if ENABLE(JAVASCRIPT_DEBUGGER) |
| PassRefPtr<InspectorArray> InjectedScript::callFrames() |
| { |
| ASSERT(!hasNoValue()); |
| ScriptFunctionCall function(m_injectedScriptObject, "callFrames"); |
| ScriptValue callFramesValue = function.call(); |
| RefPtr<InspectorValue> result = callFramesValue.toInspectorValue(m_injectedScriptObject.scriptState()); |
| if (result->type() == InspectorValue::TypeArray) |
| return result->asArray(); |
| return InspectorArray::create(); |
| } |
| #endif |
| |
| PassRefPtr<InspectorObject> InjectedScript::wrapObject(ScriptValue value, const String& groupName) |
| { |
| ASSERT(!hasNoValue()); |
| ScriptFunctionCall wrapFunction(m_injectedScriptObject, "wrapObject"); |
| wrapFunction.appendArgument(value); |
| wrapFunction.appendArgument(groupName); |
| wrapFunction.appendArgument(canAccessInspectedWindow()); |
| bool hadException = false; |
| ScriptValue r = wrapFunction.call(hadException); |
| if (hadException) { |
| RefPtr<InspectorObject> result = InspectorObject::create(); |
| result->setString("description", "<exception>"); |
| return result; |
| } |
| return r.toInspectorValue(m_injectedScriptObject.scriptState())->asObject(); |
| } |
| |
| PassRefPtr<InspectorObject> InjectedScript::wrapNode(Node* node) |
| { |
| return wrapObject(nodeAsScriptValue(node), ""); |
| } |
| |
| void InjectedScript::inspectNode(Node* node) |
| { |
| ASSERT(!hasNoValue()); |
| ScriptFunctionCall function(m_injectedScriptObject, "inspectNode"); |
| function.appendArgument(nodeAsScriptValue(node)); |
| RefPtr<InspectorValue> result; |
| makeCall(function, &result); |
| } |
| |
| void InjectedScript::releaseObjectGroup(const String& objectGroup) |
| { |
| ASSERT(!hasNoValue()); |
| ScriptFunctionCall releaseFunction(m_injectedScriptObject, "releaseObjectGroup"); |
| releaseFunction.appendArgument(objectGroup); |
| releaseFunction.call(); |
| } |
| |
| bool InjectedScript::canAccessInspectedWindow() |
| { |
| return m_inspectedStateAccessCheck(m_injectedScriptObject.scriptState()); |
| } |
| |
| void InjectedScript::makeCall(ScriptFunctionCall& function, RefPtr<InspectorValue>* result) |
| { |
| if (hasNoValue() || !canAccessInspectedWindow()) { |
| *result = InspectorValue::null(); |
| return; |
| } |
| |
| bool hadException = false; |
| ScriptValue resultValue = function.call(hadException); |
| |
| ASSERT(!hadException); |
| if (!hadException) |
| *result = resultValue.toInspectorValue(m_injectedScriptObject.scriptState()); |
| else |
| *result = InspectorString::create("Exception while making a call."); |
| } |
| |
| void InjectedScript::makeObjectCall(ErrorString* errorString, ScriptFunctionCall& function, RefPtr<InspectorObject>* objectResult) |
| { |
| RefPtr<InspectorValue> result; |
| makeCall(function, &result); |
| if (result && result->type() == InspectorValue::TypeString) { |
| result->asString(errorString); |
| return; |
| } |
| |
| if (!result || result->type() != InspectorValue::TypeObject) { |
| *errorString = "Internal error"; |
| return; |
| } |
| *objectResult = result->asObject(); |
| } |
| |
| ScriptValue InjectedScript::nodeAsScriptValue(Node* node) |
| { |
| return InjectedScriptHost::nodeAsScriptValue(m_injectedScriptObject.scriptState(), node); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(INSPECTOR) |