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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef PRINTING_PRINTING_CONTEXT_ANDROID_H_ |
| 6 #define PRINTING_PRINTING_CONTEXT_ANDROID_H_ |
| 7 |
| 8 #include <jni.h> |
| 9 |
| 10 #include <string> |
| 11 |
| 12 #include "base/android/scoped_java_ref.h" |
| 13 #include "printing/printing_context.h" |
| 14 |
| 15 namespace printing { |
| 16 |
| 17 // Android subclass of PrintingContext. The implementation for this header file |
| 18 // resides in Chrome for Android repository. This class communicates with the |
| 19 // Java side through JNI. |
| 20 class PRINTING_EXPORT PrintingContextAndroid : public PrintingContext { |
| 21 public: |
| 22 explicit PrintingContextAndroid(const std::string& app_locale); |
| 23 virtual ~PrintingContextAndroid(); |
| 24 |
| 25 // Called when the page is successfully written to a PDF using the file |
| 26 // descriptor specified, or when the printing operation failed. |
| 27 static void PdfWritingDone(int fd, bool success); |
| 28 |
| 29 // Called from Java, when printing settings from the user are ready or the |
| 30 // printing operation is canceled. |
| 31 void AskUserForSettingsReply(bool success); |
| 32 |
| 33 // PrintingContext implementation. |
| 34 virtual void AskUserForSettings( |
| 35 gfx::NativeView parent_view, |
| 36 int max_pages, |
| 37 bool has_selection, |
| 38 const PrintSettingsCallback& callback) OVERRIDE; |
| 39 virtual Result UseDefaultSettings() OVERRIDE; |
| 40 virtual Result UpdatePrinterSettings( |
| 41 const base::DictionaryValue& job_settings, |
| 42 const PageRanges& ranges) OVERRIDE; |
| 43 virtual Result InitWithSettings(const PrintSettings& settings) OVERRIDE; |
| 44 virtual Result NewDocument(const string16& document_name) OVERRIDE; |
| 45 virtual Result NewPage() OVERRIDE; |
| 46 virtual Result PageDone() OVERRIDE; |
| 47 virtual Result DocumentDone() OVERRIDE; |
| 48 virtual void Cancel() OVERRIDE; |
| 49 virtual void ReleaseContext() OVERRIDE; |
| 50 virtual gfx::NativeDrawingContext context() const OVERRIDE; |
| 51 |
| 52 // Registers JNI bindings for RegisterContext. |
| 53 static bool RegisterPrintingContext(JNIEnv* env); |
| 54 |
| 55 private: |
| 56 base::android::ScopedJavaGlobalRef<jobject> j_printing_context_; |
| 57 |
| 58 // The callback from AskUserForSettings to be called when the settings are |
| 59 // ready on the Java side |
| 60 PrintSettingsCallback callback_; |
| 61 |
| 62 DISALLOW_COPY_AND_ASSIGN(PrintingContextAndroid); |
| 63 }; |
| 64 |
| 65 } // namespace printing |
| 66 |
| 67 #endif // PRINTING_PRINTING_CONTEXT_ANDROID_H_ |
| 68 |
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