Prevent inline install on fullscreen windows.

chrome/browser/extensions/webstore_inline_installer.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/extensions/webstore_inline_installer.h"
 
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_finder.h"
+#include "chrome/browser/ui/exclusive_access/fullscreen_controller.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/web_contents.h"
 
 using content::WebContents;
 
 namespace extensions {
 
 const char kInvalidWebstoreResponseError[] =
     "Invalid Chrome Web Store response.";
 const char kNoVerifiedSitesError[] =
     "Inline installs can only be initiated for Chrome Web Store items that "
     "have one or more verified sites.";
 const char kNotFromVerifiedSitesError[] =
     "Installs can only be initiated by one of the Chrome Web Store item's "
     "verified sites.";
 const char kInlineInstallSupportedError[] =
     "Inline installation is not supported for this item. The user will be "
     "redirected to the Chrome Web Store.";
 const char kInitiatedFromPopupError[] =
     "Inline installs can not be initiated from pop-up windows.";
+const char kInitiatedFromFullscreenError[] =
+    "Inline installs can not be initiated from fullscreen.";
 
 WebstoreInlineInstaller::WebstoreInlineInstaller(
     content::WebContents* web_contents,
     content::RenderFrameHost* host,
     const std::string& webstore_item_id,
     const GURL& requestor_url,
     const Callback& callback)
     : WebstoreStandaloneInstaller(
           webstore_item_id,
           Profile::FromBrowserContext(web_contents->GetBrowserContext()),
@@ skipping 91 matching lines @@
 
 bool WebstoreInlineInstaller::CheckInlineInstallPermitted(
     const base::DictionaryValue& webstore_data,
     std::string* error) const {
   Browser* browser = chrome::FindBrowserWithWebContents(web_contents());
   DCHECK(browser);
   if (browser->is_type_popup()) {
     *error = kInitiatedFromPopupError;
     return false;
   }
+  FullscreenController* controller =
+      browser->exclusive_access_manager()->fullscreen_controller();
+  if (controller->IsFullscreenForBrowser() || controller->IsTabFullscreen()) {
+    *error = kInitiatedFromFullscreenError;
+    return false;
+  }
   // The store may not support inline installs for this item, in which case
   // we open the store-provided redirect URL in a new tab and abort the
   // installation process.
   bool inline_install_not_supported = false;
   if (webstore_data.HasKey(kInlineInstallNotSupportedKey)
       && !webstore_data.GetBoolean(kInlineInstallNotSupportedKey,
                                     &inline_install_not_supported)) {
     *error = kInvalidWebstoreResponseError;
     return false;
   }
@@ skipping 84 matching lines @@
     DLOG(WARNING) << "Could not parse " << verified_site_pattern_spec <<
         " as URL pattern " << parse_result;
     return false;
   }
   verified_site_pattern.SetScheme("*");
 
   return verified_site_pattern.MatchesURL(requestor_url);
 }
 
 }  // namespace extensions