diff options
Diffstat (limited to 'fpdfsdk/cpdfsdk_widget.cpp')
-rw-r--r-- | fpdfsdk/cpdfsdk_widget.cpp | 93 |
1 files changed, 60 insertions, 33 deletions
diff --git a/fpdfsdk/cpdfsdk_widget.cpp b/fpdfsdk/cpdfsdk_widget.cpp index 2adc46f722..184c223736 100644 --- a/fpdfsdk/cpdfsdk_widget.cpp +++ b/fpdfsdk/cpdfsdk_widget.cpp @@ -208,15 +208,17 @@ bool CPDFSDK_Widget::HasXFAAAction(PDFSDK_XFAAActionType eXFAAAT) { if ((eEventType == XFA_EVENT_Click || eEventType == XFA_EVENT_Change) && GetFieldType() == FormFieldType::kRadioButton) { if (CXFA_FFWidget* hGroupWidget = GetGroupMixXFAWidget()) { - if (pXFAWidgetHandler->HasEvent(hGroupWidget->GetNode()->GetWidgetAcc(), - eEventType)) { - return true; + CXFA_Node* node = hGroupWidget->GetNode(); + if (node->IsWidgetReady()) { + if (pXFAWidgetHandler->HasEvent(node->GetWidgetAcc(), eEventType)) + return true; } } } - - return pXFAWidgetHandler->HasEvent(hWidget->GetNode()->GetWidgetAcc(), - eEventType); + CXFA_Node* node = hWidget->GetNode(); + if (!node->IsWidgetReady()) + return false; + return pXFAWidgetHandler->HasEvent(node->GetWidgetAcc(), eEventType); } bool CPDFSDK_Widget::OnXFAAAction(PDFSDK_XFAAActionType eXFAAAT, @@ -257,7 +259,11 @@ bool CPDFSDK_Widget::OnXFAAAction(PDFSDK_XFAAActionType eXFAAAT, if ((eEventType == XFA_EVENT_Click || eEventType == XFA_EVENT_Change) && GetFieldType() == FormFieldType::kRadioButton) { if (CXFA_FFWidget* hGroupWidget = GetGroupMixXFAWidget()) { - CXFA_WidgetAcc* pAcc = hGroupWidget->GetNode()->GetWidgetAcc(); + CXFA_Node* node = hGroupWidget->GetNode(); + if (!node->IsWidgetReady()) + return false; + + CXFA_WidgetAcc* pAcc = node->GetWidgetAcc(); param.m_pTarget = pAcc; if (pXFAWidgetHandler->ProcessEvent(pAcc, ¶m) != XFA_EVENTERROR_Success) { @@ -265,10 +271,14 @@ bool CPDFSDK_Widget::OnXFAAAction(PDFSDK_XFAAActionType eXFAAAT, } } } - CXFA_WidgetAcc* pAcc = hWidget->GetNode()->GetWidgetAcc(); - param.m_pTarget = pAcc; - int32_t nRet = pXFAWidgetHandler->ProcessEvent(pAcc, ¶m); + int32_t nRet = XFA_EVENTERROR_NotExist; + CXFA_Node* node = hWidget->GetNode(); + if (node->IsWidgetReady()) { + CXFA_WidgetAcc* pAcc = node->GetWidgetAcc(); + param.m_pTarget = pAcc; + nRet = pXFAWidgetHandler->ProcessEvent(pAcc, ¶m); + } if (CXFA_FFDocView* pDocView = pContext->GetXFADocView()) pDocView->UpdateDocView(); @@ -280,10 +290,11 @@ void CPDFSDK_Widget::Synchronize(bool bSynchronizeElse) { if (!hWidget) return; - CXFA_WidgetAcc* pWidgetAcc = hWidget->GetNode()->GetWidgetAcc(); - if (!pWidgetAcc) + CXFA_Node* node = hWidget->GetNode(); + if (!node->IsWidgetReady()) return; + CXFA_WidgetAcc* pWidgetAcc = node->GetWidgetAcc(); CPDF_FormField* pFormField = GetFormField(); switch (GetFieldType()) { case FormFieldType::kCheckBox: @@ -361,36 +372,38 @@ void CPDFSDK_Widget::SynchronizeXFAValue(CXFA_FFDocView* pXFADocView, ASSERT(hWidget); ASSERT(pFormControl); + CXFA_Node* node = hWidget->GetNode(); switch (pFormField->GetFieldType()) { case FormFieldType::kCheckBox: { - if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetNode()->GetWidgetAcc()) { + if (node->IsWidgetReady()) { pFormField->CheckControl( pFormField->GetControlIndex(pFormControl), - pWidgetAcc->GetCheckState() == XFA_CHECKSTATE_On, true); + node->GetWidgetAcc()->GetCheckState() == XFA_CHECKSTATE_On, true); } break; } case FormFieldType::kRadioButton: { // TODO(weili): Check whether we need to handle checkbox and radio // button differently, otherwise, merge these two cases. - if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetNode()->GetWidgetAcc()) { + if (node->IsWidgetReady()) { pFormField->CheckControl( pFormField->GetControlIndex(pFormControl), - pWidgetAcc->GetCheckState() == XFA_CHECKSTATE_On, true); + node->GetWidgetAcc()->GetCheckState() == XFA_CHECKSTATE_On, true); } break; } case FormFieldType::kTextField: { - if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetNode()->GetWidgetAcc()) { - pFormField->SetValue(pWidgetAcc->GetValue(XFA_VALUEPICTURE_Display), - true); + if (node->IsWidgetReady()) { + pFormField->SetValue( + node->GetWidgetAcc()->GetValue(XFA_VALUEPICTURE_Display), true); } break; } case FormFieldType::kListBox: { pFormField->ClearSelection(false); - if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetNode()->GetWidgetAcc()) { + if (node->IsWidgetReady()) { + CXFA_WidgetAcc* pWidgetAcc = node->GetWidgetAcc(); for (int i = 0, sz = pWidgetAcc->CountSelectedItems(); i < sz; i++) { int nIndex = pWidgetAcc->GetSelectedItem(i); @@ -404,7 +417,8 @@ void CPDFSDK_Widget::SynchronizeXFAValue(CXFA_FFDocView* pXFADocView, case FormFieldType::kComboBox: { pFormField->ClearSelection(false); - if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetNode()->GetWidgetAcc()) { + if (node->IsWidgetReady()) { + CXFA_WidgetAcc* pWidgetAcc = node->GetWidgetAcc(); for (int i = 0, sz = pWidgetAcc->CountSelectedItems(); i < sz; i++) { int nIndex = pWidgetAcc->GetSelectedItem(i); @@ -428,12 +442,14 @@ void CPDFSDK_Widget::SynchronizeXFAItems(CXFA_FFDocView* pXFADocView, CPDF_FormControl* pFormControl) { ASSERT(hWidget); + CXFA_Node* node = hWidget->GetNode(); switch (pFormField->GetFieldType()) { case FormFieldType::kListBox: { pFormField->ClearSelection(false); pFormField->ClearOptions(true); - if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetNode()->GetWidgetAcc()) { + if (node->IsWidgetReady()) { + CXFA_WidgetAcc* pWidgetAcc = node->GetWidgetAcc(); for (int i = 0, sz = pWidgetAcc->CountChoiceListItems(false); i < sz; i++) { pFormField->InsertOption( @@ -446,7 +462,8 @@ void CPDFSDK_Widget::SynchronizeXFAItems(CXFA_FFDocView* pXFADocView, pFormField->ClearSelection(false); pFormField->ClearOptions(false); - if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetNode()->GetWidgetAcc()) { + if (node->IsWidgetReady()) { + CXFA_WidgetAcc* pWidgetAcc = node->GetWidgetAcc(); for (int i = 0, sz = pWidgetAcc->CountChoiceListItems(false); i < sz; i++) { pFormField->InsertOption( @@ -599,7 +616,9 @@ float CPDFSDK_Widget::GetFontSize() const { int CPDFSDK_Widget::GetSelectedIndex(int nIndex) const { #ifdef PDF_ENABLE_XFA if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) { - if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetNode()->GetWidgetAcc()) { + CXFA_Node* node = hWidget->GetNode(); + if (node->IsWidgetReady()) { + CXFA_WidgetAcc* pWidgetAcc = node->GetWidgetAcc(); if (nIndex < pWidgetAcc->CountSelectedItems()) return pWidgetAcc->GetSelectedItem(nIndex); } @@ -612,9 +631,10 @@ int CPDFSDK_Widget::GetSelectedIndex(int nIndex) const { #ifdef PDF_ENABLE_XFA WideString CPDFSDK_Widget::GetValue(bool bDisplay) const { if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) { - if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetNode()->GetWidgetAcc()) { - return pWidgetAcc->GetValue(bDisplay ? XFA_VALUEPICTURE_Display - : XFA_VALUEPICTURE_Edit); + CXFA_Node* node = hWidget->GetNode(); + if (node->IsWidgetReady()) { + return node->GetWidgetAcc()->GetValue(bDisplay ? XFA_VALUEPICTURE_Display + : XFA_VALUEPICTURE_Edit); } } #else @@ -642,7 +662,9 @@ int CPDFSDK_Widget::CountOptions() const { bool CPDFSDK_Widget::IsOptionSelected(int nIndex) const { #ifdef PDF_ENABLE_XFA if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) { - if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetNode()->GetWidgetAcc()) { + CXFA_Node* node = hWidget->GetNode(); + if (node->IsWidgetReady()) { + CXFA_WidgetAcc* pWidgetAcc = node->GetWidgetAcc(); if (nIndex > -1 && nIndex < pWidgetAcc->CountChoiceListItems(false)) return pWidgetAcc->GetItemState(nIndex); @@ -662,8 +684,9 @@ int CPDFSDK_Widget::GetTopVisibleIndex() const { bool CPDFSDK_Widget::IsChecked() const { #ifdef PDF_ENABLE_XFA if (CXFA_FFWidget* hWidget = GetMixXFAWidget()) { - if (CXFA_WidgetAcc* pWidgetAcc = hWidget->GetNode()->GetWidgetAcc()) - return pWidgetAcc->GetCheckState() == XFA_CHECKSTATE_On; + CXFA_Node* node = hWidget->GetNode(); + if (node->IsWidgetReady()) + return node->GetWidgetAcc()->GetCheckState() == XFA_CHECKSTATE_On; } #endif // PDF_ENABLE_XFA CPDF_FormControl* pFormCtrl = GetFormControl(); @@ -992,9 +1015,13 @@ bool CPDFSDK_Widget::OnAAction(CPDF_AAction::AActionType type, param.m_wsNewText.Insert(data.nSelStart, data.sChange[i]); param.m_wsPrevText = data.sValue; - CXFA_WidgetAcc* pAcc = hWidget->GetNode()->GetWidgetAcc(); - param.m_pTarget = pAcc; - int32_t nRet = pXFAWidgetHandler->ProcessEvent(pAcc, ¶m); + int32_t nRet = XFA_EVENTERROR_NotExist; + CXFA_Node* node = hWidget->GetNode(); + if (node->IsWidgetReady()) { + CXFA_WidgetAcc* pAcc = node->GetWidgetAcc(); + param.m_pTarget = pAcc; + nRet = pXFAWidgetHandler->ProcessEvent(pAcc, ¶m); + } if (CXFA_FFDocView* pDocView = pContext->GetXFADocView()) pDocView->UpdateDocView(); |