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QmlJS: Fix crash in debugger tooltips

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Check that the node under cursor is indeed a UiObjectMember

Reviewed-by: Christiaan Janssen
Task-number: QTCREATORBUG-2760
This commit is contained in:
Kai Koehne
2010-10-19 07:26:26 +02:00
parent ef350d529c
commit aa0e82e6c8
1 changed files with 11 additions and 5 deletions
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16
src/plugins/qmljsinspector/qmljsinspector.cpp
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@@ -186,7 +186,7 @@ Debugger::QmlEngine *InspectorUi::debuggerEngine() const
void InspectorUi::showDebuggerTooltip(const QPoint &mousePos, TextEditor::ITextEditor *editor, int cursorPos)
{
Q_UNUSED(mousePos);
if (editor->id() == QmlJSEditor::Constants::C_QMLJSEDITOR_ID) {
if (m_clientProxy && editor->id() == QmlJSEditor::Constants::C_QMLJSEDITOR_ID) {
QmlJSEditor::Internal::QmlJSTextEditor *qmlEditor = static_cast<QmlJSEditor::Internal::QmlJSTextEditor*>(editor->widget());
QTextCursor tc(qmlEditor->document());
@@ -201,10 +201,16 @@ void InspectorUi::showDebuggerTooltip(const QPoint &mousePos, TextEditor::ITextE
QmlJS::AST::Node *qmlNode = qmlEditor->semanticInfo().nodeUnderCursor(cursorPos);
if (!qmlNode)
return;
QmlJS::AST::Node *node = qmlEditor->semanticInfo().declaringMemberNoProperties(cursorPos);
if (!node)
return;
QDeclarativeDebugObjectReference ref = m_clientProxy->objectReferenceForLocation(node->uiObjectMemberCast()->firstSourceLocation().startLine, node->uiObjectMemberCast()->firstSourceLocation().startColumn);
QDeclarativeDebugObjectReference ref;
if (QmlJS::AST::Node *node
= qmlEditor->semanticInfo().declaringMemberNoProperties(cursorPos)) {
if (QmlJS::AST::UiObjectMember *objMember = node->uiObjectMemberCast()) {
ref = m_clientProxy->objectReferenceForLocation(
objMember->firstSourceLocation().startLine,
objMember->firstSourceLocation().startColumn);
}
}
if (ref.debugId() == -1)
return;