// Copyright 2015 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef TESTING_EMBEDDER_TEST_H_
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#define TESTING_EMBEDDER_TEST_H_
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#include <map>
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#include <memory>
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#include <string>
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#include "public/fpdf_dataavail.h"
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#include "public/fpdf_ext.h"
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#include "public/fpdf_formfill.h"
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#include "public/fpdfview.h"
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#include "testing/gtest/include/gtest/gtest.h"
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#include "testing/test_support.h"
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#ifdef PDF_ENABLE_V8
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#include "v8/include/v8.h"
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#endif // PDF_ENABLE_v8
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class TestLoader;
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// This class is used to load a PDF document, and then run programatic
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// API tests against it.
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class EmbedderTest : public ::testing::Test,
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public UNSUPPORT_INFO,
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public IPDF_JSPLATFORM,
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public FPDF_FORMFILLINFO {
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public:
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class Delegate {
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public:
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virtual ~Delegate() {}
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// Equivalent to UNSUPPORT_INFO::FSDK_UnSupport_Handler().
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virtual void UnsupportedHandler(int type) {}
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// Equivalent to IPDF_JSPLATFORM::app_alert().
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virtual int Alert(FPDF_WIDESTRING message,
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FPDF_WIDESTRING title,
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int type,
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int icon) {
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return 0;
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}
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// Equivalent to FPDF_FORMFILLINFO::FFI_SetTimer().
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virtual int SetTimer(int msecs, TimerCallback fn) { return 0; }
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// Equivalent to FPDF_FORMFILLINFO::FFI_KillTimer().
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virtual void KillTimer(int id) {}
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// Equivalent to FPDF_FORMFILLINFO::FFI_GetPage().
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virtual FPDF_PAGE GetPage(FPDF_FORMHANDLE form_handle,
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FPDF_DOCUMENT document,
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int page_index);
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private:
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std::map<int, FPDF_PAGE> m_pageMap;
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};
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EmbedderTest();
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virtual ~EmbedderTest();
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void SetUp() override;
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void TearDown() override;
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#ifdef PDF_ENABLE_V8
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// Call before SetUp to pass shared isolate, otherwise PDFium creates one.
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void SetExternalIsolate(void* isolate) {
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external_isolate_ = static_cast<v8::Isolate*>(isolate);
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}
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#endif // PDF_ENABLE_V8
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void SetDelegate(Delegate* delegate) {
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delegate_ = delegate ? delegate : default_delegate_.get();
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}
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FPDF_DOCUMENT document() { return document_; }
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FPDF_FORMHANDLE form_handle() { return form_handle_; }
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// Create an empty document, and its form fill environment. Returns true
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// on success or false on failure.
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virtual bool CreateEmptyDocument();
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// Open the document specified by |filename|, and create its form fill
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// environment, or return false on failure.
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// The filename is relative to the test data directory where we store all the
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// test files.
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virtual bool OpenDocument(const std::string& filename,
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const char* password = nullptr,
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bool must_linearize = false);
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// Perform JavaScript actions that are to run at document open time.
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virtual void DoOpenActions();
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// Determine the page numbers present in the document.
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virtual int GetFirstPageNum();
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virtual int GetPageCount();
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// Load a specific page of the open document.
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virtual FPDF_PAGE LoadPage(int page_number);
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// Load a specific page of the open document using delegate_->GetPage.
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// delegate_->GetPage also caches loaded page.
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virtual FPDF_PAGE LoadAndCachePage(int page_number);
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// Convert a loaded page into a bitmap.
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virtual FPDF_BITMAP RenderPage(FPDF_PAGE page);
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// Relese the resources obtained from LoadPage(). Further use of |page|
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// is prohibited after this call is made.
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virtual void UnloadPage(FPDF_PAGE page);
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protected:
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void SetupFormFillEnvironment();
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Delegate* delegate_;
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std::unique_ptr<Delegate> default_delegate_;
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FPDF_DOCUMENT document_;
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FPDF_FORMHANDLE form_handle_;
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FPDF_AVAIL avail_;
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FX_DOWNLOADHINTS hints_;
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FPDF_FILEACCESS file_access_;
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FX_FILEAVAIL file_avail_;
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#ifdef PDF_ENABLE_V8
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v8::Platform* platform_;
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#endif // PDF_ENABLE_V8
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void* external_isolate_;
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TestLoader* loader_;
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size_t file_length_;
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std::unique_ptr<char, pdfium::FreeDeleter> file_contents_;
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private:
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static void UnsupportedHandlerTrampoline(UNSUPPORT_INFO*, int type);
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static int AlertTrampoline(IPDF_JSPLATFORM* plaform,
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FPDF_WIDESTRING message,
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FPDF_WIDESTRING title,
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int type,
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int icon);
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static int SetTimerTrampoline(FPDF_FORMFILLINFO* info,
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int msecs,
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TimerCallback fn);
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static void KillTimerTrampoline(FPDF_FORMFILLINFO* info, int id);
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static FPDF_PAGE GetPageTrampoline(FPDF_FORMFILLINFO* info,
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FPDF_DOCUMENT document,
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int page_index);
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};
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#endif // TESTING_EMBEDDER_TEST_H_
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