summaryrefslogtreecommitdiff
path: root/fpdfsdk/cpdfsdk_widget.cpp
diff options
context:
space:
mode:
authorDan Sinclair <dsinclair@chromium.org>2018-01-22 18:41:36 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-01-22 18:41:36 +0000
commitd7d584df24fda9c9a28330959cc28f94dc0294e2 (patch)
tree114c9f6dbbd0d0cd9b0d964c95978bca95b7708d /fpdfsdk/cpdfsdk_widget.cpp
parent434e28dd41e37dc829440aab1eb4cb4ec561962b (diff)
downloadpdfium-d7d584df24fda9c9a28330959cc28f94dc0294e2.tar.xz
Add flag to notify if a node widget is ready
This CL updates CXFA_Object to have a flag which annotates if the node is ready. Ready means that we've gone through the OnNodeReady call in CXFA_FFNotify. Previously we'd check if the WidgetAcc exists on the node which is created in OnNodeReady. This CL replaces all the points where we check for a WidgetAcc existing with a IsWidgetReady() call. Change-Id: I54e8160269c3104cdae7a516c1814c13bee15130 Reviewed-on: https://pdfium-review.googlesource.com/23190 Reviewed-by: Henrique Nakashima <hnakashima@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'fpdfsdk/cpdfsdk_widget.cpp')
-rw-r--r--fpdfsdk/cpdfsdk_widget.cpp93
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, &param) !=
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, &param);
+ 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, &param);
+ }
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, &param);
+ 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, &param);
+ }
if (CXFA_FFDocView* pDocView = pContext->GetXFADocView())
pDocView->UpdateDocView();