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Split unsupported features code out of pdfium_engine.cc.
Change-Id: I39005eb8a1c016a6b402fdac3c6484d6db430bb1 Reviewed-on: https://chromium-review.googlesource.com/1081196 Reviewed-by: dsinclair <[email protected]> Commit-Queue: Lei Zhang <[email protected]> Cr-Commit-Position: refs/heads/master@{#563371}
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| // Copyright 2018 The Chromium Authors. All rights reserved. | ||
| // Use of this source code is governed by a BSD-style license that can be | ||
| // found in the LICENSE file. | ||
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| #include "pdf/pdfium/pdfium_unsupported_features.h" | ||
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| #include "base/logging.h" | ||
| #include "pdf/pdfium/pdfium_engine.h" | ||
| #include "third_party/pdfium/public/fpdf_ext.h" | ||
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| namespace chrome_pdf { | ||
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| namespace { | ||
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| PDFiumEngine* g_engine_for_unsupported = nullptr; | ||
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| void Unsupported_Handler(UNSUPPORT_INFO*, int type) { | ||
| if (!g_engine_for_unsupported) { | ||
| NOTREACHED(); | ||
| return; | ||
| } | ||
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| std::string feature; | ||
| switch (type) { | ||
| case FPDF_UNSP_DOC_XFAFORM: | ||
| feature = "XFA"; | ||
| break; | ||
| case FPDF_UNSP_DOC_PORTABLECOLLECTION: | ||
| feature = "Portfolios_Packages"; | ||
| break; | ||
| case FPDF_UNSP_DOC_ATTACHMENT: | ||
| case FPDF_UNSP_ANNOT_ATTACHMENT: | ||
| feature = "Attachment"; | ||
| break; | ||
| case FPDF_UNSP_DOC_SECURITY: | ||
| feature = "Rights_Management"; | ||
| break; | ||
| case FPDF_UNSP_DOC_SHAREDREVIEW: | ||
| feature = "Shared_Review"; | ||
| break; | ||
| case FPDF_UNSP_DOC_SHAREDFORM_ACROBAT: | ||
| case FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM: | ||
| case FPDF_UNSP_DOC_SHAREDFORM_EMAIL: | ||
| feature = "Shared_Form"; | ||
| break; | ||
| case FPDF_UNSP_ANNOT_3DANNOT: | ||
| feature = "3D"; | ||
| break; | ||
| case FPDF_UNSP_ANNOT_MOVIE: | ||
| feature = "Movie"; | ||
| break; | ||
| case FPDF_UNSP_ANNOT_SOUND: | ||
| feature = "Sound"; | ||
| break; | ||
| case FPDF_UNSP_ANNOT_SCREEN_MEDIA: | ||
| case FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA: | ||
| feature = "Screen"; | ||
| break; | ||
| case FPDF_UNSP_ANNOT_SIG: | ||
| feature = "Digital_Signature"; | ||
| break; | ||
| } | ||
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| g_engine_for_unsupported->UnsupportedFeature(feature); | ||
| } | ||
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| UNSUPPORT_INFO g_unsupported_info = {1, Unsupported_Handler}; | ||
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| } // namespace | ||
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| void InitializeUnsupportedFeaturesHandler() { | ||
| FSDK_SetUnSpObjProcessHandler(&g_unsupported_info); | ||
| } | ||
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| ScopedUnsupportedFeature::ScopedUnsupportedFeature(PDFiumEngine* engine) | ||
| : old_engine_(g_engine_for_unsupported) { | ||
| g_engine_for_unsupported = engine; | ||
| } | ||
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| ScopedUnsupportedFeature::~ScopedUnsupportedFeature() { | ||
| g_engine_for_unsupported = old_engine_; | ||
| } | ||
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| } // namespace chrome_pdf |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| // Copyright 2018 The Chromium Authors. All rights reserved. | ||
| // Use of this source code is governed by a BSD-style license that can be | ||
| // found in the LICENSE file. | ||
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| #ifndef PDF_PDFIUM_PDFIUM_UNSUPPORTED_FEATURES_H_ | ||
| #define PDF_PDFIUM_PDFIUM_UNSUPPORTED_FEATURES_H_ | ||
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| #include "base/macros.h" | ||
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| namespace chrome_pdf { | ||
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| class PDFiumEngine; | ||
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| void InitializeUnsupportedFeaturesHandler(); | ||
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| // Create a local variable of this when calling PDFium functions which can call | ||
| // our global callback when an unsupported feature is reached. | ||
| class ScopedUnsupportedFeature { | ||
| public: | ||
| explicit ScopedUnsupportedFeature(PDFiumEngine* engine); | ||
| ~ScopedUnsupportedFeature(); | ||
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| private: | ||
| PDFiumEngine* const old_engine_; | ||
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| DISALLOW_COPY_AND_ASSIGN(ScopedUnsupportedFeature); | ||
| }; | ||
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| } // namespace chrome_pdf | ||
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| #endif // PDF_PDFIUM_PDFIUM_UNSUPPORTED_FEATURES_H_ |