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// 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/blocked_plugin.h"
#include "app/l10n_util.h"
#include "app/resource_bundle.h"
#include "base/string_piece.h"
#include "base/values.h"
#include "chrome/common/jstemplate_builder.h"
#include "chrome/common/notification_service.h"
#include "chrome/common/plugin_group.h"
#include "chrome/common/render_messages.h"
#include "chrome/renderer/render_view.h"
#include "grit/generated_resources.h"
#include "grit/renderer_resources.h"
#include "third_party/WebKit/WebKit/chromium/public/WebData.h"
#include "third_party/WebKit/WebKit/chromium/public/WebFrame.h"
#include "third_party/WebKit/WebKit/chromium/public/WebPluginContainer.h"
#include "third_party/WebKit/WebKit/chromium/public/WebURL.h"
#include "third_party/WebKit/WebKit/chromium/public/WebView.h"
#include "webkit/glue/plugins/webview_plugin.h"
using WebKit::WebCursorInfo;
using WebKit::WebFrame;
using WebKit::WebPlugin;
using WebKit::WebPluginContainer;
using WebKit::WebPluginParams;
using WebKit::WebURL;
using WebKit::WebView;
static const char* const kBlockedPluginDataURL = "chrome://blockedplugindata/";
BlockedPlugin::BlockedPlugin(RenderView* render_view,
WebFrame* frame,
const WebPluginParams& params,
PluginGroup* group)
: render_view_(render_view),
frame_(frame),
plugin_params_(params) {
plugin_ = new WebViewPlugin(this);
WebView* web_view = plugin_->web_view();
web_view->mainFrame()->setCanHaveScrollbars(false);
int resource_id = IDR_BLOCKED_PLUGIN_HTML;
const base::StringPiece template_html(
ResourceBundle::GetSharedInstance().GetRawDataResource(resource_id));
DCHECK(!template_html.empty()) << "unable to load template. ID: "
<< resource_id;
DictionaryValue values;
values.SetString("loadPlugin",
l10n_util::GetStringUTF16(IDS_PLUGIN_LOAD));
values.SetString("updatePlugin",
l10n_util::GetStringUTF16(IDS_PLUGIN_UPDATE));
values.SetString("message",
l10n_util::GetStringUTF16(IDS_BLOCKED_PLUGINS_TITLE));
if (group)
values.Set("pluginGroup", group->GetDataForUI());
// "t" is the id of the templates root node.
std::string htmlData = jstemplate_builder::GetTemplatesHtml(
template_html, &values, "t");
web_view->mainFrame()->loadHTMLString(htmlData,
GURL(kBlockedPluginDataURL));
registrar_.Add(this,
NotificationType::SHOULD_LOAD_PLUGINS,
NotificationService::AllSources());
}
void BlockedPlugin::BindWebFrame(WebFrame* frame) {
BindToJavascript(frame, L"plugin");
BindMethod("load", &BlockedPlugin::Load);
BindMethod("update", &BlockedPlugin::Update);
}
void BlockedPlugin::WillDestroyPlugin() {
delete this;
}
void BlockedPlugin::Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
if (type == NotificationType::SHOULD_LOAD_PLUGINS) {
LoadPlugin();
} else {
NOTREACHED();
}
}
void BlockedPlugin::Load(const CppArgumentList& args, CppVariant* result) {
LoadPlugin();
}
void BlockedPlugin::Update(const CppArgumentList& args, CppVariant* result) {
if (args.size() > 0) {
CppVariant arg(args[0]);
if (arg.isString()) {
GURL url(arg.ToString());
OpenURL(url);
}
}
}
void BlockedPlugin::OpenURL(GURL& url) {
render_view_->Send(new ViewHostMsg_OpenURL(render_view_->routing_id(),
url,
GURL(),
CURRENT_TAB));
}
void BlockedPlugin::LoadPlugin() {
CHECK(plugin_);
WebPluginContainer* container = plugin_->container();
WebPlugin* new_plugin =
render_view_->CreatePluginNoCheck(frame_,
plugin_params_);
if (new_plugin && new_plugin->initialize(container)) {
container->setPlugin(new_plugin);
plugin_->ReplayReceivedData(new_plugin);
container->invalidate();
container->reportGeometry();
plugin_->destroy();
render_view_->Send(
new ViewHostMsg_BlockedPluginLoaded(render_view_->routing_id()));
}
}
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