android content shell bringup.

content/browser/android/content_util.cc

+// 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 "content/browser/android/content_util.h"
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_array.h"
+#include "base/android/jni_string.h"
+#include "content/browser/web_contents/web_contents_impl.h"
+
+using base::android::AppendJavaStringArrayToStringVector;
+using base::android::CheckException;
+using base::android::ConvertJavaStringToUTF8;
+using base::android::ConvertJavaStringToUTF16;
+using base::android::ConvertUTF8ToJavaString;
+using base::android::ConvertUTF16ToJavaString;
+using base::android::GetClass;
+using base::android::GetFieldID;
+using base::android::GetMethodID;
+using base::android::JavaRef;
+using base::android::ScopedJavaLocalRef;
+using base::android::ToJavaArrayOfStrings;
+
+namespace {
+
+const char kFileChooserParamsClassName[] =
+    "org/chromium/content/browser/FileChooserParams";
+
+}
+
+namespace content {
+
+ScopedJavaLocalRef<jobject> ToJavaFileChooserParams(
+    JNIEnv* env, const FileChooserParams& file_chooser_params) {
+  ScopedJavaLocalRef<jclass> clazz = GetClass(env, kFileChooserParamsClassName);
+  jmethodID constructor_id = GetMethodID(env, clazz, "<init>",
+      "(ILjava/lang/String;Ljava/lang/String;[Ljava/lang/String;"
+      "Ljava/lang/String;)V");
+
+  ScopedJavaLocalRef<jstring> title =
+      ConvertUTF16ToJavaString(env, file_chooser_params.title);
+  ScopedJavaLocalRef<jstring> default_file_name =
+      ConvertUTF8ToJavaString(env,
+                              file_chooser_params.default_file_name.value());
+  ScopedJavaLocalRef<jobjectArray> accept_types =
+      ToJavaArrayOfStrings(env, file_chooser_params.accept_types);
+  ScopedJavaLocalRef<jstring> capture =
+      ConvertUTF16ToJavaString(env, file_chooser_params.capture);
+
+  ScopedJavaLocalRef<jobject> java_params(env,
+      env->NewObject(clazz.obj(),
+                     constructor_id,
+                     static_cast<jint>(file_chooser_params.mode),
+                     title.obj(),
+                     default_file_name.obj(),
+                     accept_types.obj(),
+                     capture.obj()));
+  CheckException(env);
+
+  return java_params;
+}
+
+FileChooserParams ToNativeFileChooserParams(
+    JNIEnv* env, jint mode, jstring title, jstring default_file,
+    jobjectArray accept_types, jstring capture) {
+  FileChooserParams file_chooser_params;
+  file_chooser_params.mode =
+      static_cast<FileChooserParams::Mode>(mode);
+  file_chooser_params.title = ConvertJavaStringToUTF16(env, title);
+  file_chooser_params.default_file_name =
+      FilePath(ConvertJavaStringToUTF8(env, default_file));
+  AppendJavaStringArrayToStringVector(env, accept_types,
+                                      &file_chooser_params.accept_types);
+  file_chooser_params.capture = ConvertJavaStringToUTF16(env, capture);
+
+  return file_chooser_params;
+}
+
+}  // namespace content
+