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// Copyright 2014 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 "ui/base/clipboard/clipboard_android.h"
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/clipboard/scoped_clipboard_writer.h"
namespace ui {
class ClipboardAndroidTest : public ::testing::Test {
public:
~ClipboardAndroidTest() override {
Clipboard::DestroyClipboardForCurrentThread();
};
protected:
Clipboard& clipboard() { return *Clipboard::GetForCurrentThread(); }
};
// Test that if another application writes some text to the pasteboard the
// clipboard properly invalidates other types.
TEST_F(ClipboardAndroidTest, InternalClipboardInvalidation) {
// Write a Webkit smart paste tag to our clipboard.
{
ScopedClipboardWriter clipboard_writer(CLIPBOARD_TYPE_COPY_PASTE);
clipboard_writer.WriteWebSmartPaste();
}
EXPECT_TRUE(clipboard().IsFormatAvailable(
Clipboard::GetWebKitSmartPasteFormatType(), CLIPBOARD_TYPE_COPY_PASTE));
//
// Simulate that another application copied something in the Clipboard
//
std::string new_value("Some text copied by some other app");
using base::android::ConvertUTF8ToJavaString;
using base::android::MethodID;
using base::android::ScopedJavaLocalRef;
JNIEnv* env = base::android::AttachCurrentThread();
ASSERT_TRUE(env);
jobject context = base::android::GetApplicationContext();
ASSERT_TRUE(context);
ScopedJavaLocalRef<jclass> context_class =
base::android::GetClass(env, "android/content/Context");
jmethodID get_system_service = MethodID::Get<MethodID::TYPE_INSTANCE>(
env, context_class.obj(), "getSystemService",
"(Ljava/lang/String;)Ljava/lang/Object;");
// Retrieve the system service.
ScopedJavaLocalRef<jstring> service_name =
ConvertUTF8ToJavaString(env, "clipboard");
ScopedJavaLocalRef<jobject> clipboard_manager(
env,
env->CallObjectMethod(context, get_system_service, service_name.obj()));
ASSERT_TRUE(clipboard_manager.obj() && !base::android::ClearException(env));
ScopedJavaLocalRef<jclass> clipboard_class =
base::android::GetClass(env, "android/text/ClipboardManager");
jmethodID set_text = MethodID::Get<MethodID::TYPE_INSTANCE>(
env, clipboard_class.obj(), "setText", "(Ljava/lang/CharSequence;)V");
ScopedJavaLocalRef<jstring> new_value_string =
ConvertUTF8ToJavaString(env, new_value.c_str());
// Will need to call toString as CharSequence is not always a String.
env->CallVoidMethod(clipboard_manager.obj(), set_text,
new_value_string.obj());
// The WebKit smart paste tag should now be gone.
EXPECT_FALSE(clipboard().IsFormatAvailable(
Clipboard::GetWebKitSmartPasteFormatType(), CLIPBOARD_TYPE_COPY_PASTE));
// Make sure some text is available
EXPECT_TRUE(clipboard().IsFormatAvailable(
Clipboard::GetPlainTextWFormatType(), CLIPBOARD_TYPE_COPY_PASTE));
// Make sure the text is what we inserted while simulating the other app
std::string contents;
clipboard().ReadAsciiText(CLIPBOARD_TYPE_COPY_PASTE, &contents);
EXPECT_EQ(contents, new_value);
}
} // namespace ui
#include "ui/base/clipboard/clipboard_test_template.h"
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