blob: 44157a9cbc94070268441cd117288e999edd90d6 [file] [log] [blame]
// Copyright 2013 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 <string>
#include "base/android/scoped_java_ref.h"
#include "base/macros.h"
#include "printing/printing_context.h"
namespace printing {
// Android subclass of PrintingContext. This class communicates with the
// Java side through JNI.
class PRINTING_EXPORT PrintingContextAndroid : public PrintingContext {
explicit PrintingContextAndroid(Delegate* delegate);
~PrintingContextAndroid() override;
// Called when the page is successfully written to a PDF using the file
// descriptor specified, or when the printing operation failed. On success,
// the PDF has |page_count| pages. Non-positive |page_count| indicates
// failure.
static void PdfWritingDone(int page_count);
// Called from Java, when printing settings from the user are ready or the
// printing operation is canceled.
void AskUserForSettingsReply(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
jboolean success);
// Called from Java, when a printing process initiated by a script finishes.
void ShowSystemDialogDone(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
// PrintingContext implementation.
void AskUserForSettings(int max_pages,
bool has_selection,
bool is_scripted,
PrintSettingsCallback callback) override;
Result UseDefaultSettings() override;
gfx::Size GetPdfPaperSizeDeviceUnits() override;
Result UpdatePrinterSettings(bool external_preview,
bool show_system_dialog,
int page_count) override;
Result NewDocument(const base::string16& document_name) override;
Result NewPage() override;
Result PageDone() override;
Result DocumentDone() override;
void Cancel() override;
void ReleaseContext() override;
printing::NativeDrawingContext context() const override;
base::android::ScopedJavaGlobalRef<jobject> j_printing_context_;
// The callback from AskUserForSettings to be called when the settings are
// ready on the Java side
PrintSettingsCallback callback_;
} // namespace printing