blob: d6d889b01c6319dec801f5c80b4e4b0a4c05da28 [file] [log] [blame]
// Copyright (c) 2012 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.
#include <stdint.h>
#include <memory>
#include <string>
#include "base/macros.h"
#include "base/values.h"
#include "build/build_config.h"
#include "components/keyed_service/core/keyed_service_shutdown_notifier.h"
#include "components/prefs/pref_member.h"
#include "content/public/browser/browser_message_filter.h"
#include "printing/buildflags/buildflags.h"
struct PrintHostMsg_PreviewIds;
struct PrintHostMsg_ScriptedPrint_Params;
class Profile;
namespace printing {
class PrintQueriesQueue;
class PrinterQuery;
// This class filters out incoming printing related IPC messages for the
// renderer process on the IPC thread.
class CefPrintingMessageFilter : public content::BrowserMessageFilter {
CefPrintingMessageFilter(int render_process_id, Profile* profile);
static void EnsureShutdownNotifierFactoryBuilt();
// content::BrowserMessageFilter methods.
void OnDestruct() const override;
bool OnMessageReceived(const IPC::Message& message) override;
friend class base::DeleteHelper<CefPrintingMessageFilter>;
friend class content::BrowserThread;
~CefPrintingMessageFilter() override;
void ShutdownOnUIThread();
// Get the default print setting.
void OnGetDefaultPrintSettings(IPC::Message* reply_msg);
void OnGetDefaultPrintSettingsReply(
std::unique_ptr<PrinterQuery> printer_query,
IPC::Message* reply_msg);
// The renderer host have to show to the user the print dialog and returns
// the selected print settings. The task is handled by the print worker
// thread and the UI thread. The reply occurs on the IO thread.
void OnScriptedPrint(const PrintHostMsg_ScriptedPrint_Params& params,
IPC::Message* reply_msg);
void OnScriptedPrintReply(std::unique_ptr<PrinterQuery> printer_query,
IPC::Message* reply_msg);
// Modify the current print settings based on |job_settings|. The task is
// handled by the print worker thread and the UI thread. The reply occurs on
// the IO thread.
void OnUpdatePrintSettings(int document_cookie,
base::Value job_settings,
IPC::Message* reply_msg);
void OnUpdatePrintSettingsReply(std::unique_ptr<PrinterQuery> printer_query,
IPC::Message* reply_msg);
// Check to see if print preview has been cancelled.
void OnCheckForCancel(const PrintHostMsg_PreviewIds& ids, bool* cancel);
BooleanPrefMember is_printing_enabled_;
const int render_process_id_;
scoped_refptr<PrintQueriesQueue> queue_;
} // namespace printing