Content settings: allow scripts on interstitial pages.

chrome/renderer/content_settings_observer.cc

Index: chrome/renderer/content_settings_observer.cc
diff --git a/chrome/renderer/content_settings_observer.cc b/chrome/renderer/content_settings_observer.cc
index beabcd712057bc040d17696bc4f99742d393b09e..246d831bf05644e46a13d2ad0e8fc0327771ad7a 100644
--- a/chrome/renderer/content_settings_observer.cc
+++ b/chrome/renderer/content_settings_observer.cc
@@ -68,7 +68,8 @@ ContentSettingsObserver::ContentSettingsObserver(
     : content::RenderViewObserver(render_view),
       content::RenderViewObserverTracker<ContentSettingsObserver>(render_view),
       content_setting_rules_(NULL),
-      plugins_temporarily_allowed_(false) {
+      plugins_temporarily_allowed_(false),
+      is_interstitial_page_(false) {
   ClearBlockedContentSettings();
 }
 
@@ -162,6 +163,8 @@ bool ContentSettingsObserver::AllowFileSystem(WebFrame* frame) {
 bool ContentSettingsObserver::AllowImage(WebFrame* frame,
                                          bool enabled_per_settings,
                                          const WebURL& image_url) {
+  if (is_interstitial_page_)
+    return true;
   if (IsWhitelistedForContentSettings(frame))
     return true;
 
@@ -200,6 +203,8 @@ bool ContentSettingsObserver::AllowPlugins(WebFrame* frame,
 
 bool ContentSettingsObserver::AllowScript(WebFrame* frame,
                                           bool enabled_per_settings) {
+  if (is_interstitial_page_)
+    return true;
   if (!enabled_per_settings)
     return false;
 
@@ -229,6 +234,8 @@ bool ContentSettingsObserver::AllowScriptFromSource(
     WebFrame* frame,
     bool enabled_per_settings,
     const WebKit::WebURL& script_url) {
+  if (is_interstitial_page_)
+    return true;
   if (!enabled_per_settings)
     return false;
 
@@ -272,6 +279,10 @@ void ContentSettingsObserver::DidNotAllowScript(WebFrame* frame) {
   DidBlockContentType(CONTENT_SETTINGS_TYPE_JAVASCRIPT, std::string());
 }
 
+void ContentSettingsObserver::SetAsInterstitial() {
+  is_interstitial_page_ = true;
+}
+
 void ContentSettingsObserver::OnLoadBlockedPlugins() {
   plugins_temporarily_allowed_ = true;
 }