Click to Open PDF: Open PDF once View PDF is clicked.

chrome/browser/plugins/plugin_observer.cc

 // Copyright (c) 2012 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/plugins/plugin_observer.h"
 
 #include <utility>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 18 matching lines @@
 #include "chrome/common/render_messages.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/component_updater/component_updater_service.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "components/infobars/core/confirm_infobar_delegate.h"
 #include "components/infobars/core/infobar.h"
 #include "components/infobars/core/infobar_delegate.h"
 #include "components/infobars/core/simple_alert_infobar_delegate.h"
 #include "components/metrics_services_manager/metrics_services_manager.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/plugin_service.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/common/webplugininfo.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using content::PluginService;
 
@@ skipping 200 matching lines @@
 
   ReloadPluginInfoBarDelegate::Create(
       InfoBarService::FromWebContents(web_contents()),
       &web_contents()->GetController(),
       infobar_text);
 }
 
 bool PluginObserver::OnMessageReceived(
       const IPC::Message& message,
       content::RenderFrameHost* render_frame_host) {
+  bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PluginObserver, message)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_BlockedOutdatedPlugin,
                         OnBlockedOutdatedPlugin)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_BlockedComponentUpdatedPlugin,
                         OnBlockedComponentUpdatedPlugin)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_RemovePluginPlaceholderHost,
                         OnRemovePluginPlaceholderHost)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_ShowFlashPermissionBubble,
                         OnShowFlashPermissionBubble)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_CouldNotLoadPlugin,
                         OnCouldNotLoadPlugin)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
 
+  if (handled)
+    return true;
+
+  IPC_BEGIN_MESSAGE_MAP_WITH_PARAM(PluginObserver, message, render_frame_host)
+    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_OpenPDF, OnOpenPDF)
     IPC_MESSAGE_UNHANDLED(return false)
   IPC_END_MESSAGE_MAP()
 
   return true;
 }
 
 void PluginObserver::OnBlockedOutdatedPlugin(int placeholder_id,
                                              const std::string& identifier) {
   PluginFinder* finder = PluginFinder::GetInstance();
   // Find plugin to update.
@@ skipping 47 matching lines @@
       plugin_path);
   base::string16 plugin_name =
       PluginService::GetInstance()->GetPluginDisplayNameByPath(plugin_path);
   SimpleAlertInfoBarDelegate::Create(
       InfoBarService::FromWebContents(web_contents()),
       infobars::InfoBarDelegate::PLUGIN_OBSERVER, &kExtensionCrashedIcon,
       l10n_util::GetStringFUTF16(IDS_PLUGIN_INITIALIZATION_ERROR_PROMPT,
                                  plugin_name),
       true);
 }
+
+void PluginObserver::OnOpenPDF(content::RenderFrameHost* render_frame_host,
+                               const GURL& url) {
+  if (!content::ChildProcessSecurityPolicy::GetInstance()->CanRequestURL(
+          render_frame_host->GetRoutingID(), url))
+    return;
+
+  web_contents()->OpenURL(content::OpenURLParams(
+      url,
+      content::Referrer::SanitizeForRequest(
+          url, content::Referrer(web_contents()->GetURL(),
+                                 blink::kWebReferrerPolicyDefault)),
+      WindowOpenDisposition::NEW_FOREGROUND_TAB,
+      ui::PAGE_TRANSITION_AUTO_BOOKMARK, false));
+}