Start wiring up modal dialog experiment in PermissionRequestManager codepath

chrome/browser/permissions/permission_dialog_delegate.cc

 // Copyright 2016 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 "chrome/browser/permissions/permission_dialog_delegate.h"
 
 #include <utility>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/feature_list.h"
 #include "build/build_config.h"
 #include "chrome/browser/android/resource_mapper.h"
 #include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/geolocation/geolocation_infobar_delegate_android.h"
 #include "chrome/browser/media/midi_permission_infobar_delegate_android.h"
 #include "chrome/browser/media/protected_media_identifier_infobar_delegate_android.h"
 #include "chrome/browser/media/webrtc/media_stream_infobar_delegate_android.h"
 #include "chrome/browser/notifications/notification_permission_infobar_delegate.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_features.h"
+#include "chrome/grit/generated_resources.h"
 #include "components/variations/variations_associated_data.h"
 #include "content/public/browser/navigation_handle.h"
 #include "content/public/browser/web_contents.h"
 #include "jni/PermissionDialogController_jni.h"
 #include "jni/PermissionDialogDelegate_jni.h"
 #include "ui/android/window_android.h"
+#include "ui/base/l10n/l10n_util.h"
 #include "ui/base/window_open_disposition.h"
 
 using base::android::ConvertUTF16ToJavaString;
 
 namespace {
 
 // Key for querying variations for whether a modal should require a gesture.
 const char kModalParamsUserGestureKey[] = "require_gesture";
 
 }
 
 // static
 void PermissionDialogDelegate::Create(
     content::WebContents* web_contents,
-    ContentSettingsType type,
-    const GURL& requesting_frame,
-    bool user_gesture,
-    Profile* profile,
-    const PermissionSetCallback& callback) {
+    PermissionPromptAndroid* permission_prompt) {
   DCHECK(web_contents);
 
   // If we don't have a tab, just act as though the prompt was dismissed.
+  TabAndroid* tab = TabAndroid::FromWebContents(web_contents);
+  if (!tab) {
+    permission_prompt->Closing();
+    return;
+  }
+
+  // Dispatch the dialog to Java, which manages the lifetime of this object.
+  new PermissionDialogDelegate(tab, nullptr, permission_prompt);

[raymes, 2017/05/29 04:31:39]

nit: /*infobar_delegate=*/nullptr

[Timothy Loh, 2017/05/29 06:58:20]

Done.

+}
+
+// static
+void PermissionDialogDelegate::Create(content::WebContents* web_contents,
+                                      ContentSettingsType type,
+                                      const GURL& requesting_frame,
+                                      bool user_gesture,
+                                      Profile* profile,
+                                      const PermissionSetCallback& callback) {
+  DCHECK(web_contents);
+
+  // If we don't have a tab, just act as though the prompt was dismissed.
   TabAndroid* tab = TabAndroid::FromWebContents(web_contents);
   if (!tab) {
     callback.Run(false, PermissionAction::DISMISSED);
     return;
   }
 
   // Dispatch the dialog to Java, which manages the lifetime of this object.
   new PermissionDialogDelegate(
-      tab, PermissionInfoBarDelegate::CreateDelegate(
-               type, requesting_frame, user_gesture, profile, callback));
+      tab,
+      PermissionInfoBarDelegate::CreateDelegate(
+          type, requesting_frame, user_gesture, profile, callback),
+      nullptr);
 }
 
 // static
 void PermissionDialogDelegate::CreateMediaStreamDialog(
     content::WebContents* web_contents,
     bool user_gesture,
     std::unique_ptr<MediaStreamDevicesController::Request> request) {
   DCHECK(web_contents);
 
   // If we don't have a tab, just act as though the prompt was dismissed.
   TabAndroid* tab = TabAndroid::FromWebContents(web_contents);
   if (!tab) {
     request->Cancelled();
     return;
   }
 
   // Called this way because the infobar delegate has a private destructor.
   std::unique_ptr<PermissionInfoBarDelegate> infobar_delegate;
   infobar_delegate.reset(new MediaStreamInfoBarDelegateAndroid(
       Profile::FromBrowserContext(web_contents->GetBrowserContext()),
       user_gesture, std::move(request)));
 
   // Dispatch the dialog to Java, which manages the lifetime of this object.
-  new PermissionDialogDelegate(tab, std::move(infobar_delegate));
+  new PermissionDialogDelegate(tab, std::move(infobar_delegate), nullptr);

[raymes, 2017/05/29 04:31:39]

nit: /*permission_prompt=*/nullptr

[Timothy Loh, 2017/05/29 06:58:20]

Done.

 }
 
 // static
 bool PermissionDialogDelegate::ShouldShowDialog(bool has_user_gesture) {
   if (!base::FeatureList::IsEnabled(features::kModalPermissionPrompts))
     return false;
 
   // Only use modals when the prompt is triggered by a user gesture, unless the
   // kModalParamsUserGestureKey is set to false.
   std::string require_gesture = variations::GetVariationParamValueByFeature(
       features::kModalPermissionPrompts, kModalParamsUserGestureKey);
   if (require_gesture == "false")
     return true;
   return has_user_gesture;
 }
 
 // static
 bool PermissionDialogDelegate::RegisterPermissionDialogDelegate(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 void PermissionDialogDelegate::CreateJavaDelegate(JNIEnv* env) {
+  base::android::ScopedJavaLocalRef<jstring> primaryButtonText =
+      ConvertUTF16ToJavaString(env,
+                               l10n_util::GetStringUTF16(IDS_PERMISSION_ALLOW));
+  base::android::ScopedJavaLocalRef<jstring> secondaryButtonText =
+      ConvertUTF16ToJavaString(env,
+                               l10n_util::GetStringUTF16(IDS_PERMISSION_DENY));
+
+  if (infobar_delegate_) {
+    std::vector<int> content_settings_types{
+        infobar_delegate_->content_settings_types()};
+
+    j_delegate_.Reset(Java_PermissionDialogDelegate_create(
+        env, reinterpret_cast<uintptr_t>(this), tab_->GetJavaObject(),
+        base::android::ToJavaIntArray(env, content_settings_types).obj(),
+        ResourceMapper::MapFromChromiumId(infobar_delegate_->GetIconId()),
+        ConvertUTF16ToJavaString(env, infobar_delegate_->GetMessageText()),
+        ConvertUTF16ToJavaString(env, infobar_delegate_->GetLinkText()),
+        primaryButtonText, secondaryButtonText,
+        infobar_delegate_->ShouldShowPersistenceToggle()));
+    return;
+  }
+
+  // TODO(timloh): Handle grouped media permissions (camera + microphone).
+  DCHECK_EQ(1u, permission_prompt_->PermissionCount());
+
   std::vector<int> content_settings_types{
-      infobar_delegate_->content_settings_types()};
+      permission_prompt_->GetContentSettingType(0)};
 
   j_delegate_.Reset(Java_PermissionDialogDelegate_create(
       env, reinterpret_cast<uintptr_t>(this), tab_->GetJavaObject(),
       base::android::ToJavaIntArray(env, content_settings_types).obj(),
-      ResourceMapper::MapFromChromiumId(infobar_delegate_->GetIconId()),
-      ConvertUTF16ToJavaString(env, infobar_delegate_->GetMessageText()),
-      ConvertUTF16ToJavaString(env, infobar_delegate_->GetLinkText()),
-      ConvertUTF16ToJavaString(env, infobar_delegate_->GetButtonLabel(
-                                        PermissionInfoBarDelegate::BUTTON_OK)),
+      ResourceMapper::MapFromChromiumId(
+          permission_prompt_->GetIconIdForPermission(0)),
+      // TODO(timloh): This is the wrong string.
       ConvertUTF16ToJavaString(env,
-                               infobar_delegate_->GetButtonLabel(
-                                   PermissionInfoBarDelegate::BUTTON_CANCEL)),
-      infobar_delegate_->ShouldShowPersistenceToggle()));
+                               permission_prompt_->GetMessageTextFragment(0)),
+      // TODO(timloh): Pass the actual link text for EME.
+      ConvertUTF16ToJavaString(env, base::string16()), primaryButtonText,
+      secondaryButtonText,
+      // TODO(timloh): Hook up the persistence toggle.
+      false));
 }
 
 void PermissionDialogDelegate::Accept(JNIEnv* env,
                                       const JavaParamRef<jobject>& obj,
                                       jboolean persist) {
-  if (infobar_delegate_->ShouldShowPersistenceToggle())
-    infobar_delegate_->set_persist(persist);
-  infobar_delegate_->Accept();
+  if (infobar_delegate_) {
+    if (infobar_delegate_->ShouldShowPersistenceToggle())
+      infobar_delegate_->set_persist(persist);
+    infobar_delegate_->Accept();
+    return;
+  }
+
+  permission_prompt_->Accept();
 }
 
 void PermissionDialogDelegate::Cancel(JNIEnv* env,
                                       const JavaParamRef<jobject>& obj,
                                       jboolean persist) {
-  if (infobar_delegate_->ShouldShowPersistenceToggle())
-    infobar_delegate_->set_persist(persist);
-  infobar_delegate_->Cancel();
+  if (infobar_delegate_) {
+    if (infobar_delegate_->ShouldShowPersistenceToggle())
+      infobar_delegate_->set_persist(persist);
+    infobar_delegate_->Cancel();
+    return;
+  }
+
+  permission_prompt_->Deny();
 }
 
 void PermissionDialogDelegate::Dismissed(JNIEnv* env,
                                          const JavaParamRef<jobject>& obj) {
-  infobar_delegate_->InfoBarDismissed();
+  if (infobar_delegate_) {
+    infobar_delegate_->InfoBarDismissed();
+    return;
+  }
+
+  permission_prompt_->Closing();
 }
 
 void PermissionDialogDelegate::LinkClicked(JNIEnv* env,
                                            const JavaParamRef<jobject>& obj) {
   // Don't call delegate_->LinkClicked() because that relies on having an
   // InfoBarService as an owner() to open the link. That will fail since the
   // wrapped delegate has no owner (it hasn't been added as an infobar).
   if (tab_->web_contents()) {
-    tab_->web_contents()->OpenURL(content::OpenURLParams(
-        infobar_delegate_->GetLinkURL(), content::Referrer(),
-        WindowOpenDisposition::NEW_FOREGROUND_TAB, ui::PAGE_TRANSITION_LINK,
-        false));
+    if (infobar_delegate_) {
+      tab_->web_contents()->OpenURL(content::OpenURLParams(
+          infobar_delegate_->GetLinkURL(), content::Referrer(),
+          WindowOpenDisposition::NEW_FOREGROUND_TAB, ui::PAGE_TRANSITION_LINK,
+          false));
+    }
+    // TODO(timloh): Show a 'learn more' link in the PermissionRequestManager
+    // codepath for EME.
   }
 }
 
 void PermissionDialogDelegate::Destroy(JNIEnv* env,
                                        const JavaParamRef<jobject>& obj) {
   j_delegate_ = nullptr;
   delete this;
 }
 
 PermissionDialogDelegate::PermissionDialogDelegate(
     TabAndroid* tab,
-    std::unique_ptr<PermissionInfoBarDelegate> infobar_delegate)
-    : content::WebContentsObserver(tab->web_contents()),
-      tab_(tab),
-      infobar_delegate_(std::move(infobar_delegate)) {
+    std::unique_ptr<PermissionInfoBarDelegate> infobar_delegate,
+    PermissionPromptAndroid* permission_prompt)
+    : tab_(tab),
+      infobar_delegate_(std::move(infobar_delegate)),
+      permission_prompt_(permission_prompt) {
   DCHECK(tab_);
-  DCHECK(infobar_delegate_);
+  // Only one of the PermissionPromptAndroid and PermissionInfoBarDelegate is
+  // used, depending on whether the PermissionRequestManager is enabled or not.
+  DCHECK(!!permission_prompt_ ^ !!infobar_delegate_);
 
   // Create our Java counterpart, which manages our lifetime.
   JNIEnv* env = base::android::AttachCurrentThread();
   CreateJavaDelegate(env);
 
   // Send the Java delegate to the Java PermissionDialogController for display.
   // The controller takes over lifetime management; when the Java delegate is no
   // longer needed it will in turn free the native delegate.
   Java_PermissionDialogController_createDialog(env, j_delegate_.obj());
 }
@@ skipping 14 matching lines @@
   }
 
   DismissDialog();
   delete this;
 }
 
 void PermissionDialogDelegate::WebContentsDestroyed() {
   DismissDialog();
   delete this;
 }