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| author | weili <weili@chromium.org> | 2016-12-07 11:32:52 -0800 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2016-12-07 11:32:53 -0800 |
| commit | ab5a20d9de8c801b8376bfe2d6f7cf9ac7d26028 (patch) | |
| tree | 9b758e430d7bd5216c2801186ae24636c56897d5 /core | |
| parent | 833619b4441915c7c55085d44b3221eaef0d9800 (diff) | |
| download | pdfium-ab5a20d9de8c801b8376bfe2d6f7cf9ac7d26028.tar.xz | |
Fix the way to check terminal field in interactive formchromium/2945
Originally the key "T" was checked which was not correct since that
key is optional. Now change to check "FT" as well as its parent's
key since this key is also inheritable.
BUG=chromium:440132
Review-Url: https://codereview.chromium.org/2554223002
Diffstat (limited to 'core')
| -rw-r--r-- | core/fpdfdoc/cpdf_interform.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/core/fpdfdoc/cpdf_interform.cpp b/core/fpdfdoc/cpdf_interform.cpp index c323986603..e574e28fe5 100644 --- a/core/fpdfdoc/cpdf_interform.cpp +++ b/core/fpdfdoc/cpdf_interform.cpp @@ -1079,8 +1079,12 @@ void CPDF_InterForm::FixPageFields(const CPDF_Page* pPage) { } CPDF_FormField* CPDF_InterForm::AddTerminalField(CPDF_Dictionary* pFieldDict) { - if (!pFieldDict->KeyExist("T")) - return nullptr; + if (!pFieldDict->KeyExist("FT")) { + // Key "FT" is required for terminal fields, it is also inheritable. + CPDF_Dictionary* pParentDict = pFieldDict->GetDictFor("Parent"); + if (!pParentDict || !pParentDict->KeyExist("FT")) + return nullptr; + } CPDF_Dictionary* pDict = pFieldDict; CFX_WideString csWName = FPDF_GetFullName(pFieldDict); |