Add click-to-load functionality for blocked plugins.

chrome/renderer/render_view.cc

 // Copyright (c) 2010 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/renderer/render_view.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 22 matching lines @@
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/page_zoom.h"
 #include "chrome/common/pepper_plugin_registry.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/renderer_preferences.h"
 #include "chrome/common/thumbnail_score.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/common/window_container_type.h"
 #include "chrome/renderer/about_handler.h"
 #include "chrome/renderer/audio_message_filter.h"
+#include "chrome/renderer/blocked_plugin.h"
 #include "chrome/renderer/devtools_agent.h"
 #include "chrome/renderer/devtools_client.h"
 #include "chrome/renderer/extension_groups.h"
 #include "chrome/renderer/extensions/event_bindings.h"
 #include "chrome/renderer/extensions/extension_process_bindings.h"
 #include "chrome/renderer/extensions/renderer_extension_bindings.h"
 #include "chrome/renderer/geolocation_dispatcher.h"
 #include "chrome/renderer/localized_error.h"
 #include "chrome/renderer/media/audio_renderer_impl.h"
 #include "chrome/renderer/media/ipc_video_renderer.h"
@@ skipping 34 matching lines @@
 #include "third_party/WebKit/WebKit/chromium/public/WebFormControlElement.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebFormElement.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebHistoryItem.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebImage.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebInputElement.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebNode.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebNodeList.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebPageSerializer.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebPlugin.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebPluginContainer.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebPluginParams.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebPluginDocument.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebPoint.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebRange.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebRect.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebScriptSource.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebSearchableFormData.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebSecurityOrigin.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebSettings.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebSize.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebStorageNamespace.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebString.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebURL.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebURLError.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebURLRequest.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebURLResponse.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebVector.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebWindowFeatures.h"
 #include "webkit/appcache/web_application_cache_host_impl.h"
 #include "webkit/glue/dom_operations.h"
 #include "webkit/glue/form_data.h"
 #include "webkit/glue/form_field.h"
 #include "webkit/glue/glue_serialize.h"
 #include "webkit/glue/image_decoder.h"
 #include "webkit/glue/media/buffered_data_source.h"
 #include "webkit/glue/media/simple_data_source.h"
 #include "webkit/glue/media/video_renderer_impl.h"
 #include "webkit/glue/password_form.h"
 #include "webkit/glue/plugins/default_plugin_shared.h"
 #include "webkit/glue/plugins/pepper_webplugin_impl.h"
 #include "webkit/glue/plugins/plugin_list.h"
 #include "webkit/glue/plugins/webplugin_delegate.h"
 #include "webkit/glue/plugins/webplugin_delegate_impl.h"
 #include "webkit/glue/plugins/webplugin_impl.h"
+#include "webkit/glue/plugins/webview_plugin.h"
 #include "webkit/glue/site_isolation_metrics.h"
 #include "webkit/glue/webdropdata.h"
 #include "webkit/glue/webkit_glue.h"
 #include "webkit/glue/webmediaplayer_impl.h"
 
 #if defined(OS_WIN)
 // TODO(port): these files are currently Windows only because they concern:
 //   * theming
 #include "gfx/native_theme_win.h"
 #elif defined(USE_X11)
@@ skipping 40 matching lines @@
 using WebKit::WebInputElement;
 using WebKit::WebMediaPlayer;
 using WebKit::WebMediaPlayerAction;
 using WebKit::WebMediaPlayerClient;
 using WebKit::WebNavigationPolicy;
 using WebKit::WebNavigationType;
 using WebKit::WebNode;
 using WebKit::WebPageSerializer;
 using WebKit::WebPageSerializerClient;
 using WebKit::WebPlugin;
+using WebKit::WebPluginContainer;
 using WebKit::WebPluginParams;
 using WebKit::WebPluginDocument;
 using WebKit::WebPoint;
 using WebKit::WebPopupMenuInfo;
 using WebKit::WebRange;
 using WebKit::WebRect;
 using WebKit::WebScriptSource;
 using WebKit::WebSearchableFormData;
 using WebKit::WebSecurityOrigin;
 using WebKit::WebSettings;
@@ skipping 2068 matching lines @@
   // handed manner.
   //
   if (RenderThread::current())  // Will be NULL during unit tests.
     RenderThread::current()->DoNotSuspendWebKitSharedTimer();
 
   SendAndRunNestedMessageLoop(new ViewHostMsg_RunModal(routing_id_));
 }
 
 // WebKit::WebFrameClient -----------------------------------------------------
 
-WebPlugin* RenderView::createPlugin(
-    WebFrame* frame, const WebPluginParams& params) {
-  FilePath path;
-  std::string actual_mime_type;
-  render_thread_->Send(new ViewHostMsg_GetPluginPath(
-      params.url, frame->top()->url(), params.mimeType.utf8(), &path,
-      &actual_mime_type));
-  if (path.value().empty())
-    return NULL;
+WebPlugin* RenderView::createPlugin(WebFrame* frame,
+                                    const WebPluginParams& params) {
+  if (AllowContentType(CONTENT_SETTINGS_TYPE_PLUGINS))
+    return CreatePluginInternal(frame, params);
 
-  if (actual_mime_type.empty())
-    actual_mime_type = params.mimeType.utf8();
-
-  scoped_refptr<pepper::PluginModule> pepper_module =
-      PepperPluginRegistry::GetInstance()->GetModule(path);
-  if (pepper_module) {
-    return new pepper::WebPluginImpl(pepper_module, params,
-                                     pepper_delegate_.AsWeakPtr());
-  }
-
-  return new webkit_glue::WebPluginImpl(frame, params, path, actual_mime_type,
-                                        AsWeakPtr());
+  didNotAllowPlugins(frame);
+  return CreatePluginPlaceholder(frame, params);
 }
 
 WebWorker* RenderView::createWorker(WebFrame* frame, WebWorkerClient* client) {
   WebApplicationCacheHostImpl* appcache_host =
       WebApplicationCacheHostImpl::FromFrame(frame);
   int appcache_host_id = appcache_host ? appcache_host->host_id() : 0;
   return new WebWorkerProxy(client, RenderThread::current(), routing_id_,
                             appcache_host_id);
 }
 
@@ skipping 97 matching lines @@
       DumpLoadHistograms();
   }
 
   WebDataSource* ds = frame->dataSource();
   NavigationState* navigation_state = NavigationState::FromDataSource(ds);
   navigation_state->user_script_idle_scheduler()->Cancel();
 
   form_manager_.ResetFrame(frame);
 }
 
-bool RenderView::allowPlugins(WebFrame* frame, bool enabled_per_settings) {
-  if (!enabled_per_settings)
-    return false;
-  return AllowContentType(CONTENT_SETTINGS_TYPE_PLUGINS);
-}
-
 bool RenderView::allowImages(WebFrame* frame, bool enabled_per_settings) {
   if (enabled_per_settings &&
       AllowContentType(CONTENT_SETTINGS_TYPE_IMAGES))
     return true;
 
   if (IsWhitelistedForContentSettings(frame))
     return true;
 
   DidBlockContentType(CONTENT_SETTINGS_TYPE_IMAGES);
   return false;  // Other protocols fall through here.
@@ skipping 1288 matching lines @@
     content_blocked_[settings_type] = true;
     Send(new ViewHostMsg_ContentBlocked(routing_id_, settings_type));
   }
 }
 
 void RenderView::ClearBlockedContentSettings() {
   for (size_t i = 0; i < arraysize(content_blocked_); ++i)
     content_blocked_[i] = false;
 }
 
+WebPlugin* RenderView::CreatePluginInternal(WebFrame* frame,
+                                            const WebPluginParams& params) {
+  FilePath path;
+  std::string actual_mime_type;
+  render_thread_->Send(new ViewHostMsg_GetPluginPath(
+      params.url, frame->top()->url(), params.mimeType.utf8(), &path,
+      &actual_mime_type));
+  if (path.value().empty())
+    return NULL;
+
+  if (actual_mime_type.empty())
+    actual_mime_type = params.mimeType.utf8();
+
+  scoped_refptr<pepper::PluginModule> pepper_module =
+      PepperPluginRegistry::GetInstance()->GetModule(path);
+  if (pepper_module) {
+    return new pepper::WebPluginImpl(pepper_module, params,
+                                     pepper_delegate_.AsWeakPtr());
+  }
+
+  return new webkit_glue::WebPluginImpl(frame, params, path, actual_mime_type,
+                                        AsWeakPtr());
+}
+
+WebPlugin* RenderView::CreatePluginPlaceholder(WebFrame* frame,
+                                               const WebPluginParams& params) {
+  // |blocked_plugin| will delete itself when the WebViewPlugin is destroyed.
+  BlockedPlugin* blocked_plugin = new BlockedPlugin(this, frame, params);
+  WebViewPlugin* plugin = blocked_plugin->plugin();
+  webkit_preferences_.Apply(plugin->web_view());
+  return plugin;
+}
+
 void RenderView::OnZoom(PageZoom::Function function) {
   if (!webview())  // Not sure if this can happen, but no harm in being safe.
     return;
 
   webview()->hidePopups();
 
   int zoom_level = webview()->zoomLevel();
   int new_zoom_level = webview()->setZoomLevel(false,
       (function == PageZoom::RESET) ? 0 : (zoom_level + function));
 
@@ skipping 1572 matching lines @@
   webkit_glue::FormData form;
   const WebInputElement element = node.toConst<WebInputElement>();
   if (!form_manager_.FindFormWithFormControlElement(
           element, FormManager::REQUIRE_NONE, &form))
     return;
 
   autofill_action_ = action;
   Send(new ViewHostMsg_FillAutoFillFormData(
       routing_id_, autofill_query_id_, form, value, label));
 }