From c9aa2f8bfdf74ffae633c7bb1a4d908dda9caed5 Mon Sep 17 00:00:00 2001 From: Tom Sepez Date: Mon, 2 Jul 2018 23:08:53 +0000 Subject: Virtualize Observable::ObservedPtr::OnDestroy() for CPDF_Avail cleanup This enables more complicated cleanup when an observed object is destroyed. Use it to make documents observable and to allow the CPDF_Avail to cleanup without the need for intermediate class. Change-Id: I3a8e758b7ff542e0a58710eff1ac8017205cbd45 Reviewed-on: https://pdfium-review.googlesource.com/36373 Reviewed-by: Lei Zhang Commit-Queue: Tom Sepez --- core/fpdfapi/parser/cpdf_document.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'core/fpdfapi/parser/cpdf_document.h') diff --git a/core/fpdfapi/parser/cpdf_document.h b/core/fpdfapi/parser/cpdf_document.h index 401f37d0cf..a40993da17 100644 --- a/core/fpdfapi/parser/cpdf_document.h +++ b/core/fpdfapi/parser/cpdf_document.h @@ -18,6 +18,7 @@ #include "core/fpdfapi/parser/cpdf_object.h" #include "core/fpdfapi/parser/cpdf_parser.h" #include "core/fpdfdoc/cpdf_linklist.h" +#include "core/fxcrt/observable.h" #include "core/fxcrt/retain_ptr.h" class CFX_Font; @@ -40,7 +41,8 @@ class JBig2_DocumentContext; #define FPDFPERM_FILL_FORM 0x0100 #define FPDFPERM_EXTRACT_ACCESS 0x0200 -class CPDF_Document : public CPDF_Parser::ParsedObjectsHolder { +class CPDF_Document : public Observable, + public CPDF_Parser::ParsedObjectsHolder { public: // Type from which the XFA extension can subclass itself. class Extension { -- cgit v1.2.3