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// 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 CHROME_BROWSER_ANDROID_SHORTCUT_HELPER_H_
#define CHROME_BROWSER_ANDROID_SHORTCUT_HELPER_H_
#include "base/android/jni_android.h"
#include "base/android/jni_weak_ref.h"
#include "base/basictypes.h"
#include "chrome/browser/android/shortcut_data_fetcher.h"
#include "chrome/browser/android/shortcut_info.h"
#include "content/public/common/manifest.h"
namespace content {
class WebContents;
} // namespace content
namespace IPC {
class Message;
}
class GURL;
// ShortcutHelper is the C++ counterpart of org.chromium.chrome.browser's
// ShortcutHelper in Java. The object is owned by the Java object. It is created
// from there via a JNI (Initialize) call and MUST BE DESTROYED via Destroy().
class ShortcutHelper : public ShortcutDataFetcher::Observer {
public:
ShortcutHelper(JNIEnv* env,
jobject obj,
content::WebContents* web_contents);
// Called by the Java counterpart to destroy its native half.
void Destroy(JNIEnv* env, jobject obj);
// Registers JNI hooks.
static bool RegisterShortcutHelper(JNIEnv* env);
// Adds a shortcut to the current URL to the Android home screen.
void AddShortcut(JNIEnv* env, jobject obj, jstring title);
// Adds a shortcut to the launcher using a SkBitmap.
// Must be called on the IO thread.
static void AddShortcutInBackgroundWithSkBitmap(const ShortcutInfo& info,
const SkBitmap& icon_bitmap);
// ShortcutDataFetcher::Observer
void OnTitleAvailable(const base::string16& title) override;
void OnDataAvailable(const ShortcutInfo& info, const SkBitmap& icon) override;
SkBitmap FinalizeLauncherIcon(const SkBitmap& icon, const GURL& url) override;
private:
virtual ~ShortcutHelper();
// Called only when the ShortcutDataFetcher has retrieved all of the
// data needed to add the shortcut.
void AddShortcut(const ShortcutInfo& info, const SkBitmap& icon);
void RecordAddToHomescreen();
// Points to the Java object.
base::android::ScopedJavaGlobalRef<jobject> java_ref_;
// Whether the user has requested that a shortcut be added while a fetch was
// in progress.
bool add_shortcut_pending_;
// Fetches data required to add a shortcut.
scoped_refptr<ShortcutDataFetcher> data_fetcher_;
DISALLOW_COPY_AND_ASSIGN(ShortcutHelper);
};
#endif // CHROME_BROWSER_ANDROID_SHORTCUT_HELPER_H_
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