| /* |
| * 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 "core/inspector/JavaScriptCallFrame.h" |
| |
| #include "bindings/v8/V8Binding.h" |
| |
| namespace WebCore { |
| |
| JavaScriptCallFrame::JavaScriptCallFrame(v8::Handle<v8::Context> debuggerContext, v8::Handle<v8::Object> callFrame) |
| : m_isolate(v8::Isolate::GetCurrent()) |
| , m_debuggerContext(m_isolate, debuggerContext) |
| , m_callFrame(m_isolate, callFrame) |
| { |
| ScriptWrappable::init(this); |
| } |
| |
| JavaScriptCallFrame::~JavaScriptCallFrame() |
| { |
| } |
| |
| JavaScriptCallFrame* JavaScriptCallFrame::caller() |
| { |
| if (!m_caller) { |
| v8::HandleScope handleScope(m_isolate); |
| v8::Handle<v8::Context> debuggerContext = m_debuggerContext.newLocal(m_isolate); |
| v8::Context::Scope contextScope(debuggerContext); |
| v8::Handle<v8::Value> callerFrame = m_callFrame.newLocal(m_isolate)->Get(v8::String::NewSymbol("caller")); |
| if (!callerFrame->IsObject()) |
| return 0; |
| m_caller = JavaScriptCallFrame::create(debuggerContext, v8::Handle<v8::Object>::Cast(callerFrame)); |
| } |
| return m_caller.get(); |
| } |
| |
| int JavaScriptCallFrame::sourceID() const |
| { |
| v8::HandleScope handleScope(m_isolate); |
| v8::Context::Scope contextScope(m_debuggerContext.newLocal(m_isolate)); |
| v8::Handle<v8::Value> result = m_callFrame.newLocal(m_isolate)->Get(v8::String::NewSymbol("sourceID")); |
| if (result->IsInt32()) |
| return result->Int32Value(); |
| return 0; |
| } |
| |
| int JavaScriptCallFrame::line() const |
| { |
| v8::HandleScope handleScope(m_isolate); |
| v8::Context::Scope contextScope(m_debuggerContext.newLocal(m_isolate)); |
| v8::Handle<v8::Value> result = m_callFrame.newLocal(m_isolate)->Get(v8::String::NewSymbol("line")); |
| if (result->IsInt32()) |
| return result->Int32Value(); |
| return 0; |
| } |
| |
| int JavaScriptCallFrame::column() const |
| { |
| v8::HandleScope handleScope(m_isolate); |
| v8::Context::Scope contextScope(m_debuggerContext.newLocal(m_isolate)); |
| v8::Handle<v8::Value> result = m_callFrame.newLocal(m_isolate)->Get(v8::String::NewSymbol("column")); |
| if (result->IsInt32()) |
| return result->Int32Value(); |
| return 0; |
| } |
| |
| String JavaScriptCallFrame::functionName() const |
| { |
| v8::HandleScope handleScope(m_isolate); |
| v8::Context::Scope contextScope(m_debuggerContext.newLocal(m_isolate)); |
| v8::Handle<v8::Value> result = m_callFrame.newLocal(m_isolate)->Get(v8::String::NewSymbol("functionName")); |
| return toWebCoreStringWithUndefinedOrNullCheck(result); |
| } |
| |
| v8::Handle<v8::Value> JavaScriptCallFrame::scopeChain() const |
| { |
| v8::Handle<v8::Array> scopeChain = v8::Handle<v8::Array>::Cast(m_callFrame.newLocal(m_isolate)->Get(v8::String::NewSymbol("scopeChain"))); |
| v8::Handle<v8::Array> result = v8::Array::New(scopeChain->Length()); |
| for (uint32_t i = 0; i < scopeChain->Length(); i++) |
| result->Set(i, scopeChain->Get(i)); |
| return result; |
| } |
| |
| int JavaScriptCallFrame::scopeType(int scopeIndex) const |
| { |
| v8::Handle<v8::Array> scopeType = v8::Handle<v8::Array>::Cast(m_callFrame.newLocal(m_isolate)->Get(v8::String::NewSymbol("scopeType"))); |
| return scopeType->Get(scopeIndex)->Int32Value(); |
| } |
| |
| v8::Handle<v8::Value> JavaScriptCallFrame::thisObject() const |
| { |
| return m_callFrame.newLocal(m_isolate)->Get(v8::String::NewSymbol("thisObject")); |
| } |
| |
| String JavaScriptCallFrame::stepInPositions() const |
| { |
| v8::Handle<v8::Object> callFrame = m_callFrame.newLocal(m_isolate); |
| v8::Handle<v8::Function> stepInPositions = v8::Handle<v8::Function>::Cast(callFrame->Get(v8::String::NewSymbol("stepInPositions"))); |
| v8::Handle<v8::Value> result = stepInPositions->Call(callFrame, 0, 0); |
| return toWebCoreStringWithUndefinedOrNullCheck(result); |
| } |
| |
| v8::Handle<v8::Value> JavaScriptCallFrame::evaluate(const String& expression) |
| { |
| v8::Handle<v8::Object> callFrame = m_callFrame.newLocal(m_isolate); |
| v8::Handle<v8::Function> evalFunction = v8::Handle<v8::Function>::Cast(callFrame->Get(v8::String::NewSymbol("evaluate"))); |
| v8::Handle<v8::Value> argv[] = { v8String(expression, m_debuggerContext.newLocal(m_isolate)->GetIsolate()) }; |
| return evalFunction->Call(callFrame, 1, argv); |
| } |
| |
| v8::Handle<v8::Value> JavaScriptCallFrame::restart() |
| { |
| v8::Handle<v8::Object> callFrame = m_callFrame.newLocal(m_isolate); |
| v8::Handle<v8::Function> restartFunction = v8::Handle<v8::Function>::Cast(callFrame->Get(v8::String::NewSymbol("restart"))); |
| v8::Debug::SetLiveEditEnabled(true); |
| v8::Handle<v8::Value> result = restartFunction->Call(callFrame, 0, 0); |
| v8::Debug::SetLiveEditEnabled(false); |
| return result; |
| } |
| |
| v8::Handle<v8::Object> JavaScriptCallFrame::innerCallFrame() |
| { |
| return m_callFrame.newLocal(m_isolate); |
| } |
| |
| v8::Handle<v8::Value> JavaScriptCallFrame::setVariableValue(int scopeNumber, const String& variableName, v8::Handle<v8::Value> newValue) |
| { |
| v8::Handle<v8::Object> callFrame = m_callFrame.newLocal(m_isolate); |
| v8::Handle<v8::Function> setVariableValueFunction = v8::Handle<v8::Function>::Cast(callFrame->Get(v8::String::NewSymbol("setVariableValue"))); |
| v8::Handle<v8::Value> argv[] = { |
| v8::Handle<v8::Value>(v8::Integer::New(scopeNumber, m_isolate)), |
| v8String(variableName, m_isolate), |
| newValue |
| }; |
| return setVariableValueFunction->Call(callFrame, 3, argv); |
| } |
| |
| } // namespace WebCore |