1 // Copyright 2018 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 #include "chrome/browser/ui/android/infobars/download_progress_infobar.h"
6 
7 #include <memory>
8 #include <utility>
9 
10 #include "base/bind.h"
11 #include "chrome/android/chrome_jni_headers/DownloadProgressInfoBar_jni.h"
12 #include "chrome/browser/android/resource_mapper.h"
13 #include "chrome/browser/android/tab_android.h"
14 #include "chrome/browser/infobars/infobar_service.h"
15 #include "components/infobars/core/infobar_delegate.h"
16 #include "content/public/browser/web_contents.h"
17 #include "ui/android/window_android.h"
18 
19 using base::android::JavaParamRef;
20 using base::android::ScopedJavaLocalRef;
21 
22 class DownloadProgressInfoBarDelegate : public infobars::InfoBarDelegate {
23  public:
DownloadProgressInfoBarDelegate(const JavaParamRef<jobject> & jclient,const JavaParamRef<jobject> & jdata)24   DownloadProgressInfoBarDelegate(const JavaParamRef<jobject>& jclient,
25                                   const JavaParamRef<jobject>& jdata) {
26     JNIEnv* env = base::android::AttachCurrentThread();
27     client_.Reset(env, jclient);
28     data_.Reset(env, jdata);
29   }
30 
31   ~DownloadProgressInfoBarDelegate() override = default;
32 
GetIdentifier() const33   infobars::InfoBarDelegate::InfoBarIdentifier GetIdentifier() const override {
34     return InfoBarDelegate::InfoBarIdentifier::
35         DOWNLOAD_PROGRESS_INFOBAR_ANDROID;
36   }
37 
EqualsDelegate(infobars::InfoBarDelegate * delegate) const38   bool EqualsDelegate(infobars::InfoBarDelegate* delegate) const override {
39     return delegate->GetIdentifier() == GetIdentifier();
40   }
41 
data()42   base::android::ScopedJavaGlobalRef<jobject> data() { return data_; }
43 
client()44   base::android::ScopedJavaGlobalRef<jobject> client() { return client_; }
45 
46  private:
47   base::android::ScopedJavaGlobalRef<jobject> client_;
48   base::android::ScopedJavaGlobalRef<jobject> data_;
49 
50   DISALLOW_COPY_AND_ASSIGN(DownloadProgressInfoBarDelegate);
51 };
52 
DownloadProgressInfoBar(std::unique_ptr<DownloadProgressInfoBarDelegate> delegate)53 DownloadProgressInfoBar::DownloadProgressInfoBar(
54     std::unique_ptr<DownloadProgressInfoBarDelegate> delegate)
55     : infobars::InfoBarAndroid(
56           std::move(delegate),
57           base::BindRepeating(&ResourceMapper::MapToJavaDrawableId)) {}
58 
59 DownloadProgressInfoBar::~DownloadProgressInfoBar() = default;
60 
GetDelegate()61 infobars::InfoBarDelegate* DownloadProgressInfoBar::GetDelegate() {
62   return delegate();
63 }
64 
CreateRenderInfoBar(JNIEnv * env)65 ScopedJavaLocalRef<jobject> DownloadProgressInfoBar::CreateRenderInfoBar(
66     JNIEnv* env) {
67   DownloadProgressInfoBarDelegate* delegate =
68       static_cast<DownloadProgressInfoBarDelegate*>(GetDelegate());
69 
70   return Java_DownloadProgressInfoBar_create(env, delegate->client(),
71                                              delegate->data());
72 }
73 
ProcessButton(int action)74 void DownloadProgressInfoBar::ProcessButton(int action) {}
75 
GetTab(JNIEnv * env,const JavaParamRef<jobject> & obj)76 base::android::ScopedJavaLocalRef<jobject> DownloadProgressInfoBar::GetTab(
77     JNIEnv* env,
78     const JavaParamRef<jobject>& obj) {
79   content::WebContents* web_contents =
80       InfoBarService::WebContentsFromInfoBar(this);
81   if (!web_contents)
82     return nullptr;
83 
84   TabAndroid* tab_android = TabAndroid::FromWebContents(web_contents);
85   return tab_android ? tab_android->GetJavaObject() : nullptr;
86 }
87 
JNI_DownloadProgressInfoBar_Create(JNIEnv * env,const JavaParamRef<jobject> & j_client,const JavaParamRef<jobject> & j_tab,const JavaParamRef<jobject> & j_data)88 void JNI_DownloadProgressInfoBar_Create(JNIEnv* env,
89                                         const JavaParamRef<jobject>& j_client,
90                                         const JavaParamRef<jobject>& j_tab,
91                                         const JavaParamRef<jobject>& j_data) {
92   InfoBarService* service = InfoBarService::FromWebContents(
93       TabAndroid::GetNativeTab(env, j_tab)->web_contents());
94 
95   service->AddInfoBar(std::make_unique<DownloadProgressInfoBar>(
96       std::make_unique<DownloadProgressInfoBarDelegate>(j_client, j_data)));
97 }
98