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authorHenrique Nakashima <hnakashima@chromium.org>2018-10-03 18:41:03 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-10-03 18:41:03 +0000
commit9ef93d0f3f417c09d2c24e9cceaf600eeb8ff44a (patch)
treead388c4c2da58f3b454cdb179f1cfa8da31d7b30 /core
parentce8fa87cb384ffc3309313332fc46638aeb74351 (diff)
downloadpdfium-9ef93d0f3f417c09d2c24e9cceaf600eeb8ff44a.tar.xz
Reland "Make potentially dangerous Actions require a user click."
This is a reland of 9d784c291714b703b16185e69860a3797de85b6c https://chromium-review.googlesource.com/c/chromium/src/+/1244367 was submitted changing the test that broke with this CL to not depend on PDF OpenActions anymore. Original change's description: > Make potentially dangerous Actions require a user click. > > URI and SubmitForm actions are only handled if the event was > ButtonUp or ButtonDown. > > Bug: 851821 > Change-Id: If6eb0ff44f6d62ac6df50b552c0bdc582885ab5d > Reviewed-on: https://pdfium-review.googlesource.com/42731 > Commit-Queue: Henrique Nakashima <hnakashima@chromium.org> > Reviewed-by: Tom Sepez <tsepez@chromium.org> > Reviewed-by: Ryan Harrison <rharrison@chromium.org> Bug: 851821 Change-Id: Iaf9c399059590f0f1a050ac450e08ee60a8d5a38 Reviewed-on: https://pdfium-review.googlesource.com/43410 Commit-Queue: Henrique Nakashima <hnakashima@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Diffstat (limited to 'core')
-rw-r--r--core/fpdfdoc/cpdf_aaction.cpp16
-rw-r--r--core/fpdfdoc/cpdf_aaction.h3
2 files changed, 17 insertions, 2 deletions
diff --git a/core/fpdfdoc/cpdf_aaction.cpp b/core/fpdfdoc/cpdf_aaction.cpp
index 9a95340114..8d954697b4 100644
--- a/core/fpdfdoc/cpdf_aaction.cpp
+++ b/core/fpdfdoc/cpdf_aaction.cpp
@@ -32,8 +32,9 @@ constexpr const char* g_sAATypes[] = {
"DP", // DocumentPrinted
};
-// |g_sAATypes| should have as many elements as enum AActionType.
-static_assert(FX_ArraySize(g_sAATypes) == CPDF_AAction::NumberOfActions,
+// |g_sAATypes| should have one less element than enum AActionType due to
+// DocumentOpen, which is an artificial type.
+static_assert(FX_ArraySize(g_sAATypes) == CPDF_AAction::NumberOfActions - 1,
"g_sAATypes count mismatch");
} // namespace
@@ -52,3 +53,14 @@ CPDF_Action CPDF_AAction::GetAction(AActionType eType) const {
return CPDF_Action(m_pDict ? m_pDict->GetDictFor(g_sAATypes[eType])
: nullptr);
}
+
+// static
+bool CPDF_AAction::IsUserClick(AActionType eType) {
+ switch (eType) {
+ case ButtonUp:
+ case ButtonDown:
+ return true;
+ default:
+ return false;
+ }
+}
diff --git a/core/fpdfdoc/cpdf_aaction.h b/core/fpdfdoc/cpdf_aaction.h
index 11eca01f8f..90049f5ac4 100644
--- a/core/fpdfdoc/cpdf_aaction.h
+++ b/core/fpdfdoc/cpdf_aaction.h
@@ -35,6 +35,7 @@ class CPDF_AAction {
DocumentSaved,
PrintDocument,
DocumentPrinted,
+ DocumentOpen,
NumberOfActions // Must be last.
};
@@ -46,6 +47,8 @@ class CPDF_AAction {
CPDF_Action GetAction(AActionType eType) const;
const CPDF_Dictionary* GetDict() const { return m_pDict.Get(); }
+ static bool IsUserClick(AActionType eType);
+
private:
UnownedPtr<const CPDF_Dictionary> const m_pDict;
};