| // 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. |
| |
| #ifndef PRINTING_PRINTING_CONTEXT_ANDROID_H_ |
| #define PRINTING_PRINTING_CONTEXT_ANDROID_H_ |
| |
| #include <jni.h> |
| |
| #include <string> |
| |
| #include "base/android/scoped_java_ref.h" |
| #include "printing/printing_context.h" |
| |
| namespace printing { |
| |
| // Android subclass of PrintingContext. The implementation for this header file |
| // resides in Chrome for Android repository. This class communicates with the |
| // Java side through JNI. |
| class PRINTING_EXPORT PrintingContextAndroid : public PrintingContext { |
| public: |
| explicit PrintingContextAndroid(const std::string& app_locale); |
| virtual ~PrintingContextAndroid(); |
| |
| // Called when the page is successfully written to a PDF using the file |
| // descriptor specified, or when the printing operation failed. |
| static void PdfWritingDone(int fd, bool success); |
| |
| // Called from Java, when printing settings from the user are ready or the |
| // printing operation is canceled. |
| void AskUserForSettingsReply(JNIEnv* env, jobject obj, jboolean success); |
| |
| // PrintingContext implementation. |
| virtual void AskUserForSettings( |
| gfx::NativeView parent_view, |
| int max_pages, |
| bool has_selection, |
| const PrintSettingsCallback& callback) OVERRIDE; |
| virtual Result UseDefaultSettings() OVERRIDE; |
| virtual gfx::Size GetPdfPaperSizeDeviceUnits() OVERRIDE; |
| virtual Result UpdatePrinterSettings(bool external_preview) OVERRIDE; |
| virtual Result InitWithSettings(const PrintSettings& settings) OVERRIDE; |
| virtual Result NewDocument(const base::string16& document_name) OVERRIDE; |
| virtual Result NewPage() OVERRIDE; |
| virtual Result PageDone() OVERRIDE; |
| virtual Result DocumentDone() OVERRIDE; |
| virtual void Cancel() OVERRIDE; |
| virtual void ReleaseContext() OVERRIDE; |
| virtual gfx::NativeDrawingContext context() const OVERRIDE; |
| |
| // Registers JNI bindings for RegisterContext. |
| static bool RegisterPrintingContext(JNIEnv* env); |
| |
| private: |
| 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_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PrintingContextAndroid); |
| }; |
| |
| } // namespace printing |
| |
| #endif // PRINTING_PRINTING_CONTEXT_ANDROID_H_ |
| |