<webview>: Change how plugin load works inside guests.

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/command_line.h"
 #include "chrome/browser/extensions/api/web_request/web_request_api.h"
 #include "chrome/browser/extensions/extension_renderer_state.h"
 #include "chrome/browser/extensions/script_executor.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/guestview/guestview_constants.h"
 #include "chrome/browser/guestview/webview/webview_constants.h"
+#include "chrome/browser/guestview/webview/webview_permission_types.h"
 #include "chrome/common/chrome_version_info.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "content/public/browser/notification_details.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/storage_partition.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/result_codes.h"
 #include "net/base/net_errors.h"
 
+#if defined(ENABLE_PLUGINS)
+#include "chrome/browser/guestview/webview/plugin_permission_helper.h"
+#endif
+
 using content::WebContents;
 
 namespace {
 
 static std::string TerminationStatusToString(base::TerminationStatus status) {
   switch (status) {
     case base::TERMINATION_STATUS_NORMAL_TERMINATION:
       return "normal";
     case base::TERMINATION_STATUS_ABNORMAL_TERMINATION:
     case base::TERMINATION_STATUS_STILL_RUNNING:
@@ skipping 17 matching lines @@
       return webview::kPermissionTypeGeolocation;
     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:
-    default:
       NOTREACHED();
       break;
+    default: {
+      WebViewPermissionType webview = static_cast<WebViewPermissionType>(type);
+      switch (webview) {
+        case WEB_VIEW_PERMISSION_TYPE_LOAD_PLUGIN:
+          return webview::kPermissionTypeLoadPlugin;
+      }
+      NOTREACHED();
+    }
   }
   return std::string();
 }
 
 void RemoveWebViewEventListenersOnIOThread(
     void* profile,
     const std::string& extension_id,
     int embedder_process_id,
     int view_instance_id) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
   ExtensionWebRequestEventRouter::GetInstance()->RemoveWebViewEventListeners(
       profile,
       extension_id,
       embedder_process_id,
       view_instance_id);
 }
 
 void AttachWebViewHelpers(WebContents* contents) {
   FaviconTabHelper::CreateForWebContents(contents);
+#if defined(ENABLE_PLUGINS)
+  PluginPermissionHelper::CreateForWebContents(contents);
+#endif
 }
 
 }  // namespace
 
 WebViewGuest::WebViewGuest(WebContents* guest_web_contents)
     : GuestView(guest_web_contents),
       WebContentsObserver(guest_web_contents),
       script_executor_(new extensions::ScriptExecutor(guest_web_contents,
                                                       &script_observers_)),
       next_permission_request_id_(0),
@@ skipping 11 matching lines @@
 
 // static
 WebViewGuest* WebViewGuest::From(int embedder_process_id,
                                  int guest_instance_id) {
   GuestView* guest = GuestView::From(embedder_process_id, guest_instance_id);
   if (!guest)
     return NULL;
   return guest->AsWebView();
 }
 
+// static
+WebViewGuest* WebViewGuest::FromWebContents(WebContents* contents) {
+  GuestView* guest = GuestView::FromWebContents(contents);
+  return guest ? guest->AsWebView() : NULL;
+}
+
 void WebViewGuest::Attach(WebContents* embedder_web_contents,
                           const std::string& extension_id,
                           const base::DictionaryValue& args) {
   std::string user_agent_override;
   if (args.GetString(webview::kParameterUserAgentOverride,
                      &user_agent_override)) {
     SetUserAgentOverride(user_agent_override);
   } else {
     SetUserAgentOverride("");
   }
@@ skipping 370 matching lines @@
 
 void WebViewGuest::SizeChanged(const gfx::Size& old_size,
                                const gfx::Size& new_size) {
   scoped_ptr<DictionaryValue> args(new 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()));
 }