browser: implement multiple permission requesting

android_webview/browser/aw_permission_manager.cc

 // Copyright 2015 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 "android_webview/browser/aw_permission_manager.h"
 
 #include <string>
 
 #include "android_webview/browser/aw_browser_permission_request_delegate.h"
 #include "base/callback.h"
@@ skipping 240 matching lines @@
       callback.Run(content::PERMISSION_STATUS_GRANTED);
       break;
     case PermissionType::NUM:
       NOTREACHED() << "PermissionType::NUM was not expected here.";
       callback.Run(content::PERMISSION_STATUS_DENIED);
       break;
   }
   return request_id;
 }
 
+int AwPermissionManager::RequestPermissions(
+    const std::vector<PermissionType>& permissions,
+    content::RenderFrameHost* render_frame_host,
+    const GURL& requesting_origin,
+    bool user_gesture,
+    const base::Callback<void(
+        const std::vector<PermissionStatus>&)>& callback) {
+  NOTIMPLEMENTED() << "RequestPermissions has not been implemented in WebView";
+
+  std::vector<PermissionStatus> result;
+  const GURL& embedding_origin =
+      content::WebContents::FromRenderFrameHost(render_frame_host)
+          ->GetLastCommittedURL().GetOrigin();
+  for (PermissionType type : permissions) {
+    result.push_back(GetPermissionStatus(
+        type, requesting_origin, embedding_origin));
+  }
+  return kNoPendingOperation;
+}
+
 // static
 void AwPermissionManager::OnRequestResponse(
     const base::WeakPtr<AwPermissionManager>& manager,
     int request_id,
     const base::Callback<void(PermissionStatus)>& callback,
     bool allowed) {
   PermissionStatus status = allowed ? content::PERMISSION_STATUS_GRANTED
                                     : content::PERMISSION_STATUS_DENIED;
   if (manager.get()) {
     PendingRequest* pending_request =
@@ skipping 12 matching lines @@
     manager->result_cache_->SetResult(
         pending_request->permission,
         pending_request->requesting_origin,
         pending_request->embedding_origin,
         status);
     manager->pending_requests_.Remove(request_id);
   }
   callback.Run(status);
 }
 
-void AwPermissionManager::CancelPermissionRequest(
-    PermissionType permission,
-    content::RenderFrameHost* render_frame_host,
-    int request_id,
-    const GURL& origin) {
+void AwPermissionManager::CancelPermissionRequest(int request_id) {
   PendingRequest* pending_request = pending_requests_.Lookup(request_id);
   if (!pending_request)
     return;
 
+  content::RenderFrameHost* render_frame_host =
+      content::RenderFrameHost::FromID(pending_request->render_process_id,
+          pending_request->render_frame_id);
+  content::WebContents* web_contents =
+      content::WebContents::FromRenderFrameHost(render_frame_host);
+  DCHECK(web_contents);
+
   // The caller is canceling (presumably) the most recent request. Assuming the
   // request did not complete, the user did not respond to the requset.
   // Thus, assume we do not know the result.
-  const GURL& embedding_origin =
-      content::WebContents::FromRenderFrameHost(render_frame_host)
+  const GURL& embedding_origin = web_contents
           ->GetLastCommittedURL().GetOrigin();
-  result_cache_->ClearResult(permission, origin, embedding_origin);
+  result_cache_->ClearResult(
+      pending_request->permission,
+      pending_request->requesting_origin,
+      embedding_origin);
 
-  int render_process_id = render_frame_host->GetProcess()->GetID();
-  int render_frame_id = render_frame_host->GetRoutingID();
   AwBrowserPermissionRequestDelegate* delegate =
-      AwBrowserPermissionRequestDelegate::FromID(render_process_id,
-                                                 render_frame_id);
+      AwBrowserPermissionRequestDelegate::FromID(
+          pending_request->render_process_id,
+          pending_request->render_frame_id);
   if (!delegate) {
     pending_requests_.Remove(request_id);
     return;
   }
 
-  switch (permission) {
+  switch (pending_request->permission) {
     case PermissionType::GEOLOCATION:
-      delegate->CancelGeolocationPermissionRequests(origin);
+      delegate->CancelGeolocationPermissionRequests(
+          pending_request->requesting_origin);
       break;
     case PermissionType::PROTECTED_MEDIA_IDENTIFIER:
-      delegate->CancelProtectedMediaIdentifierPermissionRequests(origin);
+      delegate->CancelProtectedMediaIdentifierPermissionRequests(
+          pending_request->requesting_origin);
       break;
     case PermissionType::MIDI_SYSEX:
-      delegate->CancelMIDISysexPermissionRequests(origin);
+      delegate->CancelMIDISysexPermissionRequests(
+          pending_request->requesting_origin);
       break;
     case PermissionType::NOTIFICATIONS:
     case PermissionType::PUSH_MESSAGING:
     case PermissionType::DURABLE_STORAGE:
     case PermissionType::AUDIO_CAPTURE:
     case PermissionType::VIDEO_CAPTURE:
       NOTIMPLEMENTED() << "CancelPermission not implemented for "
-                       << static_cast<int>(permission);
+                       << static_cast<int>(pending_request->permission);
       break;
     case PermissionType::MIDI:
       // There is nothing to cancel so this is simply ignored.
       break;
     case PermissionType::NUM:
       NOTREACHED() << "PermissionType::NUM was not expected here.";
       break;
   }
 
   pending_requests_.Remove(request_id);
@@ skipping 32 matching lines @@
     const GURL& embedding_origin,
     const base::Callback<void(PermissionStatus)>& callback) {
   return kNoPendingOperation;
 }
 
 void AwPermissionManager::UnsubscribePermissionStatusChange(
     int subscription_id) {
 }
 
 }  // namespace android_webview