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-rw-r--r--fpdfsdk/formfiller/cffl_checkbox.cpp6
-rw-r--r--fpdfsdk/formfiller/cffl_combobox.cpp7
-rw-r--r--fpdfsdk/formfiller/cffl_formfiller.cpp5
-rw-r--r--fpdfsdk/formfiller/cffl_listbox.cpp9
-rw-r--r--fpdfsdk/formfiller/cffl_radiobutton.cpp6
-rw-r--r--fpdfsdk/formfiller/cffl_textfield.cpp16
6 files changed, 41 insertions, 8 deletions
diff --git a/fpdfsdk/formfiller/cffl_checkbox.cpp b/fpdfsdk/formfiller/cffl_checkbox.cpp
index 2863a56001..e9c72efd39 100644
--- a/fpdfsdk/formfiller/cffl_checkbox.cpp
+++ b/fpdfsdk/formfiller/cffl_checkbox.cpp
@@ -111,9 +111,15 @@ void CFFL_CheckBox::SaveData(CPDFSDK_PageView* pPageView) {
}
}
}
+ CPDFSDK_Widget::ObservedPtr observed_widget(m_pWidget.Get());
+ CFFL_CheckBox::ObservedPtr observed_this(this);
m_pWidget->SetCheck(bNewChecked, false);
+ if (!observed_widget)
+ return;
m_pWidget->UpdateField();
+ if (!observed_widget || !observed_this)
+ return;
SetChangeMark();
}
diff --git a/fpdfsdk/formfiller/cffl_combobox.cpp b/fpdfsdk/formfiller/cffl_combobox.cpp
index ab34a650c5..d9b12f5d3c 100644
--- a/fpdfsdk/formfiller/cffl_combobox.cpp
+++ b/fpdfsdk/formfiller/cffl_combobox.cpp
@@ -108,11 +108,16 @@ void CFFL_ComboBox::SaveData(CPDFSDK_PageView* pPageView) {
m_pWidget->GetSelectedIndex(0);
m_pWidget->SetOptionSelection(nCurSel, true, false);
}
+ CPDFSDK_Widget::ObservedPtr observed_widget(m_pWidget.Get());
+ CFFL_ComboBox::ObservedPtr observed_this(this);
m_pWidget->ResetFieldAppearance(true);
+ if (!observed_widget)
+ return;
m_pWidget->UpdateField();
+ if (!observed_widget || !observed_this)
+ return;
SetChangeMark();
-
m_pWidget->GetPDFPage();
}
diff --git a/fpdfsdk/formfiller/cffl_formfiller.cpp b/fpdfsdk/formfiller/cffl_formfiller.cpp
index 1ed7ffa420..8f48c029da 100644
--- a/fpdfsdk/formfiller/cffl_formfiller.cpp
+++ b/fpdfsdk/formfiller/cffl_formfiller.cpp
@@ -491,7 +491,10 @@ bool CFFL_FormFiller::CommitData(CPDFSDK_PageView* pPageView, uint32_t nFlag) {
if (!pObserved)
return false;
- SaveData(pPageView);
+ SaveData(pPageView); // may invoking JS to delete this widget.
+ if (!pObserved)
+ return false;
+
pFormFiller->OnCalculate(&pObserved, pPageView, nFlag);
if (!pObserved)
return false;
diff --git a/fpdfsdk/formfiller/cffl_listbox.cpp b/fpdfsdk/formfiller/cffl_listbox.cpp
index 9dad11d3a0..e628e59cb8 100644
--- a/fpdfsdk/formfiller/cffl_listbox.cpp
+++ b/fpdfsdk/formfiller/cffl_listbox.cpp
@@ -117,9 +117,18 @@ void CFFL_ListBox::SaveData(CPDFSDK_PageView* pPageView) {
} else {
m_pWidget->SetOptionSelection(pListBox->GetCurSel(), true, false);
}
+ CPDFSDK_Widget::ObservedPtr observed_widget(m_pWidget.Get());
+ CFFL_ListBox::ObservedPtr observed_this(this);
+
m_pWidget->SetTopVisibleIndex(nNewTopIndex);
+ if (!observed_widget)
+ return;
m_pWidget->ResetFieldAppearance(true);
+ if (!observed_widget)
+ return;
m_pWidget->UpdateField();
+ if (!observed_widget || !observed_this)
+ return;
SetChangeMark();
}
diff --git a/fpdfsdk/formfiller/cffl_radiobutton.cpp b/fpdfsdk/formfiller/cffl_radiobutton.cpp
index f8ada67ff3..73ac44de46 100644
--- a/fpdfsdk/formfiller/cffl_radiobutton.cpp
+++ b/fpdfsdk/formfiller/cffl_radiobutton.cpp
@@ -102,9 +102,15 @@ void CFFL_RadioButton::SaveData(CPDFSDK_PageView* pPageView) {
}
}
}
+ CPDFSDK_Widget::ObservedPtr observed_widget(m_pWidget.Get());
+ CFFL_RadioButton::ObservedPtr observed_this(this);
m_pWidget->SetCheck(bNewChecked, false);
+ if (!observed_widget)
+ return;
m_pWidget->UpdateField();
+ if (!observed_widget || !observed_this)
+ return;
SetChangeMark();
}
diff --git a/fpdfsdk/formfiller/cffl_textfield.cpp b/fpdfsdk/formfiller/cffl_textfield.cpp
index 4174ae4179..ad8d27c916 100644
--- a/fpdfsdk/formfiller/cffl_textfield.cpp
+++ b/fpdfsdk/formfiller/cffl_textfield.cpp
@@ -141,13 +141,17 @@ void CFFL_TextField::SaveData(CPDFSDK_PageView* pPageView) {
CPDFSDK_Widget::ObservedPtr observed_widget(m_pWidget.Get());
CFFL_TextField::ObservedPtr observed_this(this);
+
m_pWidget->SetValue(sNewValue, false);
- if (observed_widget)
- m_pWidget->ResetFieldAppearance(true);
- if (observed_widget)
- m_pWidget->UpdateField();
- if (observed_this)
- SetChangeMark();
+ if (!observed_widget)
+ return;
+ m_pWidget->ResetFieldAppearance(true);
+ if (!observed_widget)
+ return;
+ m_pWidget->UpdateField();
+ if (!observed_widget || !observed_this)
+ return;
+ SetChangeMark();
}
void CFFL_TextField::GetActionData(CPDFSDK_PageView* pPageView,