690e1c46d2
Separate PDF plugin specific code from other PDF functions. This is a reland of r531339 without any dependencies on r531314. r531314 had issues and caused both CLs to reverted. Change-Id: I129743babe0eda021c6e9824063b8425de226f56 Reviewed-on: https://chromium-review.googlesource.com/912003 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org> Cr-Commit-Position: refs/heads/master@{#536169}
90 lines
2.2 KiB
C++
90 lines
2.2 KiB
C++
// Copyright 2018 The Chromium 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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#include "pdf/pdf_ppapi.h"
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#include <memory>
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#include "pdf/out_of_process_instance.h"
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#include "ppapi/c/ppp.h"
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#include "ppapi/cpp/private/internal_module.h"
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#include "ppapi/cpp/private/pdf.h"
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#include "v8/include/v8.h"
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namespace chrome_pdf {
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namespace {
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bool g_sdk_initialized_via_pepper = false;
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class PDFModule : public pp::Module {
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public:
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PDFModule();
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~PDFModule() override;
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// pp::Module implementation.
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bool Init() override;
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pp::Instance* CreateInstance(PP_Instance instance) override;
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};
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PDFModule::PDFModule() = default;
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PDFModule::~PDFModule() {
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if (g_sdk_initialized_via_pepper) {
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ShutdownSDK();
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g_sdk_initialized_via_pepper = false;
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}
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}
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bool PDFModule::Init() {
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return true;
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}
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pp::Instance* PDFModule::CreateInstance(PP_Instance instance) {
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if (!g_sdk_initialized_via_pepper) {
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v8::StartupData natives;
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v8::StartupData snapshot;
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pp::PDF::GetV8ExternalSnapshotData(pp::InstanceHandle(instance),
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&natives.data, &natives.raw_size,
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&snapshot.data, &snapshot.raw_size);
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if (natives.data) {
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v8::V8::SetNativesDataBlob(&natives);
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v8::V8::SetSnapshotDataBlob(&snapshot);
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}
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if (!InitializeSDK())
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return nullptr;
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g_sdk_initialized_via_pepper = true;
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}
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return new OutOfProcessInstance(instance);
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}
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} // namespace
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int32_t PPP_InitializeModule(PP_Module module_id,
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PPB_GetInterface get_browser_interface) {
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auto module = std::make_unique<PDFModule>();
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if (!module->InternalInit(module_id, get_browser_interface))
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return PP_ERROR_FAILED;
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pp::InternalSetModuleSingleton(module.release());
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return PP_OK;
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}
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void PPP_ShutdownModule() {
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delete pp::Module::Get();
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pp::InternalSetModuleSingleton(nullptr);
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}
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const void* PPP_GetInterface(const char* interface_name) {
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auto* module = pp::Module::Get();
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return module ? module->GetPluginInterface(interface_name) : nullptr;
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}
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bool IsSDKInitializedViaPepper() {
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return g_sdk_initialized_via_pepper;
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}
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} // namespace chrome_pdf
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