Index: chrome/browser/content_settings/mixed_content_settings.cc |
diff --git a/chrome/browser/content_settings/mixed_content_settings.cc b/chrome/browser/content_settings/mixed_content_settings.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..7676828c80c06c3f4f47ae1e9c88006957479291 |
--- /dev/null |
+++ b/chrome/browser/content_settings/mixed_content_settings.cc |
@@ -0,0 +1,73 @@ |
+// Copyright (c) 2016 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/content_settings/mixed_content_settings.h" |
+ |
+#include "content/public/browser/browser_thread.h" |
+#include "content/public/browser/navigation_handle.h" |
+#include "content/public/browser/render_frame_host.h" |
+#include "content/public/browser/site_instance.h" |
+ |
+using content::BrowserThread; |
+using content::WebContents; |
+ |
+DEFINE_WEB_CONTENTS_USER_DATA_KEY(MixedContentSettings); |
+ |
+MixedContentSettings::MixedContentSettings(WebContents* tab) |
+ : content::WebContentsObserver(tab), |
+ insecure_content_site_instance_(nullptr), |
+ insecure_content_allowed_running_(false), |
+ insecure_content_allowed_displaying_(false) { |
+ if (tab->HasOpener()) { |
+ // Note: using the opener WebContents to override these settings only works |
+ // because Chrome controls them at the tab level instead of at the frame |
+ // level as Blink does. |
+ MixedContentSettings* opener_settings = |
+ MixedContentSettings::FromWebContents(tab->GetOpener()); |
+ if (opener_settings) { |
+ insecure_content_site_instance_ = |
+ opener_settings->insecure_content_site_instance_; |
+ insecure_content_allowed_running_ = |
+ opener_settings->insecure_content_allowed_running_; |
+ insecure_content_allowed_displaying_ = |
+ opener_settings->insecure_content_allowed_displaying_; |
+ } |
+ } |
+} |
+ |
+MixedContentSettings::~MixedContentSettings() {} |
+ |
+void MixedContentSettings::AllowDisplayingOfInsecureContent() { |
+ DCHECK_CURRENTLY_ON(BrowserThread::UI); |
+ DCHECK(!insecure_content_site_instance_ || |
+ insecure_content_site_instance_ == web_contents()->GetSiteInstance()); |
+ insecure_content_site_instance_ = web_contents()->GetSiteInstance(); |
+ insecure_content_allowed_displaying_ = true; |
+} |
+ |
+void MixedContentSettings::AllowRunningOfInsecureContent() { |
+ DCHECK_CURRENTLY_ON(BrowserThread::UI); |
+ DCHECK(!insecure_content_site_instance_ || |
+ insecure_content_site_instance_ == web_contents()->GetSiteInstance()); |
+ insecure_content_site_instance_ = web_contents()->GetSiteInstance(); |
+ // Note: whenever running is allowed, so is displaying. |
+ insecure_content_allowed_running_ = true; |
+ insecure_content_allowed_displaying_ = true; |
+} |
+ |
+void MixedContentSettings::DidFinishNavigation( |
+ content::NavigationHandle* navigation_handle) { |
+ if (!navigation_handle->IsInMainFrame() || !navigation_handle->HasCommitted()) |
+ return; |
+ |
+ // Resets mixed-content settings on a successful navigation of the main frame |
+ // to a new site instance. |
+ content::SiteInstance* new_site = |
+ navigation_handle->GetRenderFrameHost()->GetSiteInstance(); |
+ if (new_site != insecure_content_site_instance_) { |
+ insecure_content_site_instance_ = nullptr; |
+ insecure_content_allowed_running_ = false; |
+ insecure_content_allowed_displaying_ = false; |
+ } |
+} |