Plugin Power Saver: Throttle 'large' plugins that appear small.

chrome/renderer/plugins/chrome_plugin_placeholder.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/renderer/plugins/chrome_plugin_placeholder.h"
 
+#include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/prerender_messages.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/grit/generated_resources.h"
 #include "chrome/grit/renderer_resources.h"
 #include "chrome/renderer/chrome_content_renderer_client.h"
 #include "chrome/renderer/custom_menu_commands.h"
 #include "chrome/renderer/plugins/plugin_uma.h"
 #include "content/app/strings/grit/content_strings.h"
@@ skipping 130 matching lines @@
 ChromePluginPlaceholder* ChromePluginPlaceholder::CreateBlockedPlugin(
     content::RenderFrame* render_frame,
     WebLocalFrame* frame,
     const WebPluginParams& params,
     const content::WebPluginInfo& info,
     const std::string& identifier,
     const base::string16& name,
     int template_id,
     const base::string16& message,
     const std::string& poster_attribute,
-    const GURL& base_url) {
+    const GURL& base_url,
+    int custom_poster_width,
+    int custom_poster_height) {
   base::DictionaryValue values;
   values.SetString("message", message);
   values.SetString("name", name);
   values.SetString("hide", l10n_util::GetStringUTF8(IDS_PLUGIN_HIDE));
 
   if (!poster_attribute.empty()) {
     values.SetString("poster", poster_attribute);
     values.SetString("baseurl", base_url.spec());
+
+    if (custom_poster_width > 0) {
+      values.SetString("visibleWidth",
+                       base::Int64ToString(custom_poster_width) + "px");
+    }
+    if (custom_poster_height > 0) {
+      values.SetString("visibleHeight",
+                       base::Int64ToString(custom_poster_height) + "px");
+    }
   }
 
   const base::StringPiece template_html(
       ResourceBundle::GetSharedInstance().GetRawDataResource(template_id));
 
   DCHECK(!template_html.empty()) << "unable to load template. ID: "
                                  << template_id;
   std::string html_data = webui::GetI18nTemplateHtml(template_html, &values);
 
   // |blocked_plugin| will destroy itself when its WebViewPlugin is going away.
@@ skipping 201 matching lines @@
   v8::Handle<v8::Object> global = context->Global();
   global->Set(gin::StringToV8(isolate, "plugin"),
               gin::CreateHandle(isolate, this).ToV8());
 }
 
 gin::ObjectTemplateBuilder ChromePluginPlaceholder::GetObjectTemplateBuilder(
     v8::Isolate* isolate) {
   return LoadablePluginPlaceholder::GetObjectTemplateBuilder(isolate).SetMethod(
       "openAboutPlugins", &ChromePluginPlaceholder::OpenAboutPluginsCallback);
 }