<webview>: Move media request to chrome

chrome/browser/guestview/webview/webview_guest.cc

 // 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.
 
 #include "chrome/browser/guestview/webview/webview_guest.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/api/web_request/web_request_api.h"
@@ skipping 14 matching lines @@
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/resource_request_details.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents_delegate.h"
+#include "content/public/common/media_stream_request.h"
 #include "content/public/common/page_zoom.h"
 #include "content/public/common/result_codes.h"
 #include "content/public/common/stop_find_action.h"
 #include "extensions/common/constants.h"
 #include "net/base/net_errors.h"
 #include "third_party/WebKit/public/web/WebFindOptions.h"
 
 #if defined(ENABLE_PLUGINS)
 #include "chrome/browser/guestview/webview/plugin_permission_helper.h"
 #endif
@@ skipping 25 matching lines @@
       break;
   }
   NOTREACHED() << "Unknown Termination Status.";
   return "unknown";
 }
 
 static std::string PermissionTypeToString(BrowserPluginPermissionType type) {
   switch (type) {
     case BROWSER_PLUGIN_PERMISSION_TYPE_DOWNLOAD:
       return webview::kPermissionTypeDownload;
-    case BROWSER_PLUGIN_PERMISSION_TYPE_MEDIA:
-      return webview::kPermissionTypeMedia;
     case BROWSER_PLUGIN_PERMISSION_TYPE_NEW_WINDOW:
       return webview::kPermissionTypeNewWindow;
     case BROWSER_PLUGIN_PERMISSION_TYPE_POINTER_LOCK:
       return webview::kPermissionTypePointerLock;
     case BROWSER_PLUGIN_PERMISSION_TYPE_JAVASCRIPT_DIALOG:
       return webview::kPermissionTypeDialog;
     case BROWSER_PLUGIN_PERMISSION_TYPE_UNKNOWN:
       NOTREACHED();
       break;
     default: {
       WebViewPermissionType webview = static_cast<WebViewPermissionType>(type);
       switch (webview) {
         case WEB_VIEW_PERMISSION_TYPE_GEOLOCATION:
           return webview::kPermissionTypeGeolocation;
         case WEB_VIEW_PERMISSION_TYPE_LOAD_PLUGIN:
           return webview::kPermissionTypeLoadPlugin;
+        case WEB_VIEW_PERMISSION_TYPE_MEDIA:
+          return webview::kPermissionTypeMedia;
       }
       NOTREACHED();
     }
   }
   return std::string();
 }
 
 void RemoveWebViewEventListenersOnIOThread(
     void* profile,
     const std::string& extension_id,
@@ skipping 80 matching lines @@
   if (allow) {
     // Note that |allow| == true means the embedder explicitly allowed the
     // request. For some requests they might still fail. An example of such
     // scenario would be: an embedder allows geolocation request but doesn't
     // have geolocation access on its own.
     switch (info.permission_type) {
       case BROWSER_PLUGIN_PERMISSION_TYPE_DOWNLOAD:
         content::RecordAction(
             UserMetricsAction("BrowserPlugin.PermissionAllow.Download"));
         break;
-      case BROWSER_PLUGIN_PERMISSION_TYPE_MEDIA:
-        content::RecordAction(
-            UserMetricsAction("BrowserPlugin.PermissionAllow.Media"));
-        break;
       case BROWSER_PLUGIN_PERMISSION_TYPE_POINTER_LOCK:
         content::RecordAction(
             UserMetricsAction("BrowserPlugin.PermissionAllow.PointerLock"));
         break;
       case BROWSER_PLUGIN_PERMISSION_TYPE_NEW_WINDOW:
         content::RecordAction(
             UserMetricsAction("BrowserPlugin.PermissionAllow.NewWindow"));
         break;
       case BROWSER_PLUGIN_PERMISSION_TYPE_JAVASCRIPT_DIALOG:
         content::RecordAction(
             UserMetricsAction("BrowserPlugin.PermissionAllow.JSDialog"));
         break;
       case BROWSER_PLUGIN_PERMISSION_TYPE_UNKNOWN:
         break;
       default: {
         WebViewPermissionType webview_permission_type =
             static_cast<WebViewPermissionType>(info.permission_type);
         switch (webview_permission_type) {
           case WEB_VIEW_PERMISSION_TYPE_GEOLOCATION:
             content::RecordAction(
                 UserMetricsAction("WebView.PermissionAllow.Geolocation"));
             break;
           case WEB_VIEW_PERMISSION_TYPE_LOAD_PLUGIN:
             content::RecordAction(
                 UserMetricsAction("WebView.Guest.PermissionAllow.PluginLoad"));
+          case WEB_VIEW_PERMISSION_TYPE_MEDIA:
+            content::RecordAction(
+                UserMetricsAction("WebView.PermissionAllow.Media"));
             break;
           default:
             break;
         }
       }
     }
   } else {
     switch (info.permission_type) {
       case BROWSER_PLUGIN_PERMISSION_TYPE_DOWNLOAD:
         content::RecordAction(
             UserMetricsAction("BrowserPlugin.PermissionDeny.Download"));
         break;
-      case BROWSER_PLUGIN_PERMISSION_TYPE_MEDIA:
-        content::RecordAction(
-            UserMetricsAction("BrowserPlugin.PermissionDeny.Media"));
-        break;
       case BROWSER_PLUGIN_PERMISSION_TYPE_POINTER_LOCK:
         content::RecordAction(
             UserMetricsAction("BrowserPlugin.PermissionDeny.PointerLock"));
         break;
       case BROWSER_PLUGIN_PERMISSION_TYPE_NEW_WINDOW:
         content::RecordAction(
             UserMetricsAction("BrowserPlugin.PermissionDeny.NewWindow"));
         break;
       case BROWSER_PLUGIN_PERMISSION_TYPE_JAVASCRIPT_DIALOG:
         content::RecordAction(
             UserMetricsAction("BrowserPlugin.PermissionDeny.JSDialog"));
         break;
       case BROWSER_PLUGIN_PERMISSION_TYPE_UNKNOWN:
         break;
       default: {
         WebViewPermissionType webview_permission_type =
             static_cast<WebViewPermissionType>(info.permission_type);
         switch (webview_permission_type) {
           case WEB_VIEW_PERMISSION_TYPE_GEOLOCATION:
             content::RecordAction(
                 UserMetricsAction("WebView.PermissionDeny.Geolocation"));
             break;
           case WEB_VIEW_PERMISSION_TYPE_LOAD_PLUGIN:
             content::RecordAction(
                 UserMetricsAction("WebView.Guest.PermissionDeny.PluginLoad"));
+          case WEB_VIEW_PERMISSION_TYPE_MEDIA:
+            content::RecordAction(
+                UserMetricsAction("WebView.PermissionDeny.Media"));
             break;
           default:
             break;
         }
       }
     }
   }
 }
 
 void WebViewGuest::Attach(WebContents* embedder_web_contents,
@@ skipping 305 matching lines @@
   int request_id = RemoveBridgeID(bridge_id);
   RequestMap::iterator request_itr =
       pending_permission_requests_.find(request_id);
 
   if (request_itr == pending_permission_requests_.end())
     return;
 
   pending_permission_requests_.erase(request_itr);
 }
 
+void WebViewGuest::OnWebViewMediaPermissionResponse(
+    const content::MediaStreamRequest& request,
+    const content::MediaResponseCallback& callback,
+    bool allow,
+    const std::string& user_input) {
+  if (!allow || !attached()) {
+    // Deny the request.
+    callback.Run(content::MediaStreamDevices(),
+                 content::MEDIA_DEVICE_INVALID_STATE,
+                 scoped_ptr<content::MediaStreamUI>());
+    return;
+  }
+  if (!embedder_web_contents()->GetDelegate())
+    return;
+
+  embedder_web_contents()->GetDelegate()->
+      RequestMediaAccessPermission(embedder_web_contents(), request, callback);
+}
+
 WebViewGuest::SetPermissionResult WebViewGuest::SetPermission(
     int request_id,
     PermissionResponseAction action,
     const std::string& user_input) {
   RequestMap::iterator request_itr =
       pending_permission_requests_.find(request_id);
 
   if (request_itr == pending_permission_requests_.end())
     return SET_PERMISSION_INVALID;
 
@@ skipping 225 matching lines @@
 void WebViewGuest::SizeChanged(const gfx::Size& old_size,
                                const gfx::Size& new_size) {
   scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
   args->SetInteger(webview::kOldHeight, old_size.height());
   args->SetInteger(webview::kOldWidth, old_size.width());
   args->SetInteger(webview::kNewHeight, new_size.height());
   args->SetInteger(webview::kNewWidth, new_size.width());
   DispatchEvent(new GuestView::Event(webview::kEventSizeChanged, args.Pass()));
 }
 
+void WebViewGuest::RequestMediaAccessPermission(
+    const content::MediaStreamRequest& request,
+    const content::MediaResponseCallback& callback) {
+  base::DictionaryValue request_info;
+  request_info.Set(
+      guestview::kUrl,
+      base::Value::CreateStringValue(request.security_origin.spec()));
+  RequestPermission(static_cast<BrowserPluginPermissionType>(
+                        WEB_VIEW_PERMISSION_TYPE_MEDIA),
+                    request_info,
+                    base::Bind(&WebViewGuest::OnWebViewMediaPermissionResponse,
+                               base::Unretained(this),
+                               request,
+                               callback),
+                    false /* allowed_by_default */);
+}
+
 #if defined(OS_CHROMEOS)
 void WebViewGuest::OnAccessibilityStatusChanged(
     const chromeos::AccessibilityStatusEventDetails& details) {
   if (details.notification_type == chromeos::ACCESSIBILITY_MANAGER_SHUTDOWN) {
     accessibility_subscription_.reset();
   } else if (details.notification_type ==
       chromeos::ACCESSIBILITY_TOGGLE_SPOKEN_FEEDBACK) {
     if (details.enabled)
       InjectChromeVoxIfNeeded(guest_web_contents()->GetRenderViewHost());
     else
@@ skipping 84 matching lines @@
     const PermissionResponseCallback& callback,
     BrowserPluginPermissionType permission_type,
     bool allowed_by_default)
     : callback(callback),
       permission_type(permission_type),
       allowed_by_default(allowed_by_default) {
 }
 
 WebViewGuest::PermissionResponseInfo::~PermissionResponseInfo() {
 }