csPDFiumDest csPDFiumDocument::createDest(const void *_dest, const void *_action) const
{
FPDF_DEST dest = (FPDF_DEST)_dest;
const FPDF_ACTION action = (const FPDF_ACTION)_action;
if( action != NULL ) {
if( FPDFAction_GetType(action) == PDFACTION_GOTO && dest == NULL ) {
dest = FPDFAction_GetDest(impl->document, action);
} else if( FPDFAction_GetType(action) == PDFACTION_REMOTEGOTO ) {
const int size = FPDFAction_GetFilePath(action, NULL, 0);
if( size < 1 ) {
return csPDFiumDest();
}
QByteArray destFilename(size, '\0');
FPDFAction_GetFilePath(action, destFilename.data(), destFilename.size());
return csPDFiumDest(impl->fileName, QString::fromUtf8(destFilename));
}
}
if( dest == NULL ) {
return csPDFiumDest();
}
return csPDFiumDest(FPDFDest_GetPageIndex(impl->document, dest),
FPDFDest_GetZoomMode(dest) == FPDF_ZOOM_XYZ
? QPointF(FPDFDest_GetZoomParam(dest, 0),
FPDFDest_GetZoomParam(dest, 1))
: QPointF());
}
TEST_F(FPDFDocEmbedderTest, ActionURI) {
EXPECT_TRUE(OpenDocument("uri_action.pdf"));
FPDF_PAGE page = LoadPage(0);
ASSERT_TRUE(page);
// The target action is nearly the size of the whole page.
FPDF_LINK link = FPDFLink_GetLinkAtPoint(page, 100, 100);
ASSERT_TRUE(link);
FPDF_ACTION action = FPDFLink_GetAction(link);
ASSERT_TRUE(action);
EXPECT_EQ(static_cast<unsigned long>(PDFACTION_URI),
FPDFAction_GetType(action));
const char kExpectedResult[] = "https://example.com/page.html";
const unsigned long kExpectedLength = sizeof(kExpectedResult);
unsigned long bufsize = FPDFAction_GetURIPath(document(), action, nullptr, 0);
ASSERT_EQ(kExpectedLength, bufsize);
char buf[1024];
EXPECT_EQ(bufsize, FPDFAction_GetURIPath(document(), action, buf, bufsize));
EXPECT_STREQ(kExpectedResult, buf);
// Other public methods are not appropriate for URI actions
EXPECT_EQ(nullptr, FPDFAction_GetDest(document(), action));
EXPECT_EQ(0u, FPDFAction_GetFilePath(action, buf, sizeof(buf)));
UnloadPage(page);
}
TEST_F(FPDFDocEmbedderTest, ActionBadArguments) {
EXPECT_TRUE(OpenDocument("launch_action.pdf"));
EXPECT_EQ(static_cast<unsigned long>(PDFACTION_UNSUPPORTED),
FPDFAction_GetType(nullptr));
EXPECT_EQ(nullptr, FPDFAction_GetDest(nullptr, nullptr));
EXPECT_EQ(nullptr, FPDFAction_GetDest(document(), nullptr));
EXPECT_EQ(0u, FPDFAction_GetFilePath(nullptr, nullptr, 0));
EXPECT_EQ(0u, FPDFAction_GetURIPath(nullptr, nullptr, nullptr, 0));
EXPECT_EQ(0u, FPDFAction_GetURIPath(document(), nullptr, nullptr, 0));
}
FPDF_EXPORT unsigned long FPDF_CALLCONV
FPDFAction_GetFilePath(FPDF_ACTION pDict, void* buffer, unsigned long buflen) {
unsigned long type = FPDFAction_GetType(pDict);
if (type != PDFACTION_REMOTEGOTO && type != PDFACTION_LAUNCH)
return 0;
CPDF_Action action(CPDFDictionaryFromFPDFAction(pDict));
ByteString path = action.GetFilePath().ToUTF8();
unsigned long len = path.GetLength() + 1;
if (buffer && len <= buflen)
memcpy(buffer, path.c_str(), len);
return len;
}
FPDF_EXPORT FPDF_DEST FPDF_CALLCONV FPDFAction_GetDest(FPDF_DOCUMENT document,
FPDF_ACTION pDict) {
CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
if (!pDoc)
return nullptr;
unsigned long type = FPDFAction_GetType(pDict);
if (type != PDFACTION_GOTO && type != PDFACTION_REMOTEGOTO)
return nullptr;
CPDF_Action action(CPDFDictionaryFromFPDFAction(pDict));
return FPDFDestFromCPDFArray(action.GetDest(pDoc).GetArray());
}
DLLEXPORT unsigned long STDCALL
FPDFAction_GetFilePath(FPDF_ACTION pDict, void* buffer, unsigned long buflen) {
unsigned long type = FPDFAction_GetType(pDict);
if (type != PDFACTION_REMOTEGOTO && type != PDFACTION_LAUNCH)
return 0;
CPDF_Action action(ToDictionary(static_cast<CPDF_Object*>(pDict)));
CFX_ByteString path = action.GetFilePath().UTF8Encode();
unsigned long len = path.GetLength() + 1;
if (buffer && buflen >= len)
FXSYS_memcpy(buffer, path.c_str(), len);
return len;
}
FPDF_EXPORT unsigned long FPDF_CALLCONV
FPDFAction_GetURIPath(FPDF_DOCUMENT document,
FPDF_ACTION pDict,
void* buffer,
unsigned long buflen) {
CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
if (!pDoc)
return 0;
unsigned long type = FPDFAction_GetType(pDict);
if (type != PDFACTION_URI)
return 0;
CPDF_Action action(CPDFDictionaryFromFPDFAction(pDict));
ByteString path = action.GetURI(pDoc);
unsigned long len = path.GetLength() + 1;
if (buffer && len <= buflen)
memcpy(buffer, path.c_str(), len);
return len;
}
TEST_F(FPDFDocEmbedderTest, ActionNonesuch) {
EXPECT_TRUE(OpenDocument("nonesuch_action.pdf"));
FPDF_PAGE page = LoadPage(0);
ASSERT_TRUE(page);
// The target action is nearly the size of the whole page.
FPDF_LINK link = FPDFLink_GetLinkAtPoint(page, 100, 100);
ASSERT_TRUE(link);
FPDF_ACTION action = FPDFLink_GetAction(link);
ASSERT_TRUE(action);
EXPECT_EQ(static_cast<unsigned long>(PDFACTION_UNSUPPORTED),
FPDFAction_GetType(action));
// No public methods are appropriate for unsupported actions.
char buf[1024];
EXPECT_FALSE(FPDFAction_GetDest(document(), action));
EXPECT_EQ(0u, FPDFAction_GetFilePath(action, buf, sizeof(buf)));
EXPECT_EQ(0u, FPDFAction_GetURIPath(document(), action, buf, sizeof(buf)));
UnloadPage(page);
}