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authorDan Sinclair <dsinclair@chromium.org>2016-03-14 14:14:16 -0400
committerDan Sinclair <dsinclair@chromium.org>2016-03-14 14:14:16 -0400
commit1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 (patch)
tree285e39abd4b5872d8cd632b9e331b0667fdc3eae /xfa/fde/css/fde_csscache.h
parentf766ad219f66543654520f6a1955836f519e26d1 (diff)
downloadpdfium-1770c021cf998ff1b33855b1397f6ea8ff9f7cd7.tar.xz
Move xfa/src up to xfa/.
This CL moves the xfa/src files up to the xfa/ directory and fixes the includes, include guards, and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1803723002 .
Diffstat (limited to 'xfa/fde/css/fde_csscache.h')
-rw-r--r--xfa/fde/css/fde_csscache.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/xfa/fde/css/fde_csscache.h b/xfa/fde/css/fde_csscache.h
new file mode 100644
index 0000000000..b886424d64
--- /dev/null
+++ b/xfa/fde/css/fde_csscache.h
@@ -0,0 +1,85 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_FDE_CSS_FDE_CSSCACHE_H_
+#define XFA_FDE_CSS_FDE_CSSCACHE_H_
+
+#include <map>
+
+#include "xfa/fde/css/fde_css.h"
+#include "xfa/fgas/crt/fgas_memory.h"
+
+class FDE_CSSCacheItem : public CFX_Target {
+ public:
+ explicit FDE_CSSCacheItem(IFDE_CSSStyleSheet* p);
+ ~FDE_CSSCacheItem();
+
+ IFDE_CSSStyleSheet* pStylesheet;
+ FX_DWORD dwActivity;
+};
+
+class CFDE_CSSStyleSheetCache : public IFDE_CSSStyleSheetCache,
+ public CFX_Target {
+ public:
+ CFDE_CSSStyleSheetCache();
+ ~CFDE_CSSStyleSheetCache();
+ virtual void Release() { delete this; }
+
+ virtual void SetMaxItems(int32_t iMaxCount = 5) {
+ FXSYS_assert(iMaxCount >= 3);
+ m_iMaxItems = iMaxCount;
+ }
+
+ virtual void AddStyleSheet(const CFX_ByteStringC& szKey,
+ IFDE_CSSStyleSheet* pStyleSheet);
+ virtual IFDE_CSSStyleSheet* GetStyleSheet(const CFX_ByteStringC& szKey) const;
+ virtual void RemoveStyleSheet(const CFX_ByteStringC& szKey);
+
+ protected:
+ void RemoveLowestActivityItem();
+ std::map<CFX_ByteString, FDE_CSSCacheItem*> m_Stylesheets;
+ IFX_MEMAllocator* m_pFixedStore;
+ int32_t m_iMaxItems;
+};
+
+class FDE_CSSTagCache : public CFX_Target {
+ public:
+ FDE_CSSTagCache(FDE_CSSTagCache* parent, IFDE_CSSTagProvider* tag);
+ FDE_CSSTagCache(const FDE_CSSTagCache& it);
+ FDE_CSSTagCache* GetParent() const { return pParent; }
+ IFDE_CSSTagProvider* GetTag() const { return pTag; }
+ FX_DWORD HashID() const { return dwIDHash; }
+ FX_DWORD HashTag() const { return dwTagHash; }
+ int32_t CountHashClass() const { return dwClassHashs.GetSize(); }
+ void SetClassIndex(int32_t index) { iClassIndex = index; }
+ FX_DWORD HashClass() const {
+ return iClassIndex < dwClassHashs.GetSize()
+ ? dwClassHashs.GetAt(iClassIndex)
+ : 0;
+ }
+
+ protected:
+ IFDE_CSSTagProvider* pTag;
+ FDE_CSSTagCache* pParent;
+ FX_DWORD dwIDHash;
+ FX_DWORD dwTagHash;
+ int32_t iClassIndex;
+ CFDE_DWordArray dwClassHashs;
+};
+typedef CFX_ObjectStackTemplate<FDE_CSSTagCache> CFDE_CSSTagStack;
+
+class CFDE_CSSAccelerator : public IFDE_CSSAccelerator, public CFX_Target {
+ public:
+ virtual void OnEnterTag(IFDE_CSSTagProvider* pTag);
+ virtual void OnLeaveTag(IFDE_CSSTagProvider* pTag);
+ void Clear() { m_Stack.RemoveAll(); }
+ FDE_CSSTagCache* GetTopElement() const { return m_Stack.GetTopElement(); }
+
+ protected:
+ CFDE_CSSTagStack m_Stack;
+};
+
+#endif // XFA_FDE_CSS_FDE_CSSCACHE_H_