1 // Copyright (c) 2012 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 "components/javascript_dialogs/android/app_modal_dialog_view_android.h"
6
7 #include "base/android/jni_android.h"
8 #include "base/android/jni_string.h"
9 #include "base/macros.h"
10 #include "base/memory/ptr_util.h"
11 #include "base/metrics/histogram_macros.h"
12 #include "components/javascript_dialogs/android/jni_headers/JavascriptAppModalDialog_jni.h"
13 #include "components/javascript_dialogs/app_modal_dialog_controller.h"
14 #include "components/javascript_dialogs/app_modal_dialog_manager.h"
15 #include "components/javascript_dialogs/app_modal_dialog_queue.h"
16 #include "content/public/browser/browser_thread.h"
17 #include "content/public/browser/web_contents.h"
18 #include "content/public/browser/web_contents_delegate.h"
19 #include "content/public/common/javascript_dialog_type.h"
20 #include "ui/android/window_android.h"
21
22 using base::android::AttachCurrentThread;
23 using base::android::ConvertUTF16ToJavaString;
24 using base::android::JavaParamRef;
25 using base::android::ScopedJavaGlobalRef;
26 using base::android::ScopedJavaLocalRef;
27
28 namespace javascript_dialogs {
29
AppModalDialogViewAndroid(JNIEnv * env,AppModalDialogController * controller,gfx::NativeWindow parent)30 AppModalDialogViewAndroid::AppModalDialogViewAndroid(
31 JNIEnv* env,
32 AppModalDialogController* controller,
33 gfx::NativeWindow parent)
34 : controller_(controller),
35 parent_jobject_weak_ref_(env, parent->GetJavaObject().obj()) {
36 controller->web_contents()->GetDelegate()->ActivateContents(
37 controller->web_contents());
38 }
39
ShowAppModalDialog()40 void AppModalDialogViewAndroid::ShowAppModalDialog() {
41 JNIEnv* env = AttachCurrentThread();
42 // Keep a strong ref to the parent window while we make the call to java to
43 // display the dialog.
44 ScopedJavaLocalRef<jobject> parent_jobj = parent_jobject_weak_ref_.get(env);
45 if (parent_jobj.is_null()) {
46 CancelAppModalDialog();
47 return;
48 }
49
50 ScopedJavaLocalRef<jobject> dialog_object;
51 ScopedJavaLocalRef<jstring> title =
52 ConvertUTF16ToJavaString(env, controller_->title());
53 ScopedJavaLocalRef<jstring> message =
54 ConvertUTF16ToJavaString(env, controller_->message_text());
55
56 switch (controller_->javascript_dialog_type()) {
57 case content::JAVASCRIPT_DIALOG_TYPE_ALERT: {
58 dialog_object = Java_JavascriptAppModalDialog_createAlertDialog(
59 env, title, message, controller_->display_suppress_checkbox());
60 break;
61 }
62 case content::JAVASCRIPT_DIALOG_TYPE_CONFIRM: {
63 if (controller_->is_before_unload_dialog()) {
64 dialog_object = Java_JavascriptAppModalDialog_createBeforeUnloadDialog(
65 env, title, message, controller_->is_reload(),
66 controller_->display_suppress_checkbox());
67 } else {
68 dialog_object = Java_JavascriptAppModalDialog_createConfirmDialog(
69 env, title, message, controller_->display_suppress_checkbox());
70 }
71 break;
72 }
73 case content::JAVASCRIPT_DIALOG_TYPE_PROMPT: {
74 ScopedJavaLocalRef<jstring> default_prompt_text =
75 ConvertUTF16ToJavaString(env, controller_->default_prompt_text());
76 dialog_object = Java_JavascriptAppModalDialog_createPromptDialog(
77 env, title, message, controller_->display_suppress_checkbox(),
78 default_prompt_text);
79 break;
80 }
81 default:
82 NOTREACHED();
83 }
84
85 // Keep a ref to the java side object until we get a confirm or cancel.
86 dialog_jobject_.Reset(dialog_object);
87
88 Java_JavascriptAppModalDialog_showJavascriptAppModalDialog(
89 env, dialog_object, parent_jobj, reinterpret_cast<intptr_t>(this));
90 }
91
ActivateAppModalDialog()92 void AppModalDialogViewAndroid::ActivateAppModalDialog() {
93 // This is called on desktop (Views) when interacting with a browser window
94 // that does not host the currently active app modal dialog, as a way to
95 // redirect activation to the app modal dialog host. It's not relevant on
96 // Android.
97 NOTREACHED();
98 }
99
CloseAppModalDialog()100 void AppModalDialogViewAndroid::CloseAppModalDialog() {
101 CancelAppModalDialog();
102 }
103
AcceptAppModalDialog()104 void AppModalDialogViewAndroid::AcceptAppModalDialog() {
105 base::string16 prompt_text;
106 controller_->OnAccept(prompt_text, false);
107 delete this;
108 }
109
DidAcceptAppModalDialog(JNIEnv * env,const JavaParamRef<jobject> &,const JavaParamRef<jstring> & prompt,bool should_suppress_js_dialogs)110 void AppModalDialogViewAndroid::DidAcceptAppModalDialog(
111 JNIEnv* env,
112 const JavaParamRef<jobject>&,
113 const JavaParamRef<jstring>& prompt,
114 bool should_suppress_js_dialogs) {
115 base::string16 prompt_text =
116 base::android::ConvertJavaStringToUTF16(env, prompt);
117 controller_->OnAccept(prompt_text, should_suppress_js_dialogs);
118 delete this;
119 }
120
CancelAppModalDialog()121 void AppModalDialogViewAndroid::CancelAppModalDialog() {
122 controller_->OnCancel(false);
123 delete this;
124 }
125
IsShowing() const126 bool AppModalDialogViewAndroid::IsShowing() const {
127 return true;
128 }
129
DidCancelAppModalDialog(JNIEnv * env,const JavaParamRef<jobject> &,bool should_suppress_js_dialogs)130 void AppModalDialogViewAndroid::DidCancelAppModalDialog(
131 JNIEnv* env,
132 const JavaParamRef<jobject>&,
133 bool should_suppress_js_dialogs) {
134 controller_->OnCancel(should_suppress_js_dialogs);
135 delete this;
136 }
137
GetDialogObject() const138 const ScopedJavaGlobalRef<jobject>& AppModalDialogViewAndroid::GetDialogObject()
139 const {
140 return dialog_jobject_;
141 }
142
~AppModalDialogViewAndroid()143 AppModalDialogViewAndroid::~AppModalDialogViewAndroid() {
144 // In case the dialog is still displaying, tell it to close itself.
145 // This can happen if you trigger a dialog but close the Tab before it's
146 // shown, and then accept the dialog.
147 if (!dialog_jobject_.is_null()) {
148 JNIEnv* env = AttachCurrentThread();
149 Java_JavascriptAppModalDialog_dismiss(env, dialog_jobject_);
150 }
151 }
152
153 // static
JNI_JavascriptAppModalDialog_GetCurrentModalDialog(JNIEnv * env)154 ScopedJavaLocalRef<jobject> JNI_JavascriptAppModalDialog_GetCurrentModalDialog(
155 JNIEnv* env) {
156 AppModalDialogController* controller =
157 AppModalDialogQueue::GetInstance()->active_dialog();
158 if (!controller || !controller->view())
159 return ScopedJavaLocalRef<jobject>();
160
161 AppModalDialogViewAndroid* js_dialog =
162 static_cast<AppModalDialogViewAndroid*>(controller->view());
163 return ScopedJavaLocalRef<jobject>(js_dialog->GetDialogObject());
164 }
165
166 } // namespace javascript_dialogs
167