| // Copyright 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/plugins/flash_permission_context.h" |
| |
| #include "chrome/browser/content_settings/host_content_settings_map_factory.h" |
| #include "chrome/browser/permissions/permission_request_id.h" |
| #include "chrome/browser/plugins/flash_temporary_permission_tracker.h" |
| #include "chrome/browser/plugins/plugin_utils.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/ui/webui/site_settings_helper.h" |
| #include "components/content_settings/core/browser/host_content_settings_map.h" |
| #include "components/content_settings/core/common/content_settings_pattern.h" |
| #include "content/public/browser/navigation_controller.h" |
| #include "content/public/browser/render_frame_host.h" |
| #include "content/public/browser/web_contents.h" |
| #include "url/origin.h" |
| |
| namespace { |
| |
| bool PluginsEnterpriseSettingEnabled( |
| HostContentSettingsMap* host_content_settings_map) { |
| std::string provider_id; |
| host_content_settings_map->GetDefaultContentSetting( |
| CONTENT_SETTINGS_TYPE_PLUGINS, &provider_id); |
| return HostContentSettingsMap::GetProviderTypeFromSource(provider_id) == |
| HostContentSettingsMap::POLICY_PROVIDER; |
| } |
| |
| } // namespace |
| |
| FlashPermissionContext::FlashPermissionContext(Profile* profile) |
| : PermissionContextBase(profile, |
| CONTENT_SETTINGS_TYPE_PLUGINS, |
| blink::mojom::FeaturePolicyFeature::kNotFound) {} |
| |
| FlashPermissionContext::~FlashPermissionContext() {} |
| |
| ContentSetting FlashPermissionContext::GetPermissionStatusInternal( |
| content::RenderFrameHost* render_frame_host, |
| const GURL& requesting_origin, |
| const GURL& embedding_origin) const { |
| HostContentSettingsMap* host_content_settings_map = |
| HostContentSettingsMapFactory::GetForProfile(profile()); |
| ContentSetting flash_setting = PluginUtils::GetFlashPluginContentSetting( |
| host_content_settings_map, url::Origin::Create(embedding_origin), |
| requesting_origin, nullptr); |
| if (flash_setting == CONTENT_SETTING_DETECT_IMPORTANT_CONTENT) |
| return CONTENT_SETTING_ASK; |
| return flash_setting; |
| } |
| |
| void FlashPermissionContext::UpdateTabContext(const PermissionRequestID& id, |
| const GURL& requesting_origin, |
| bool allowed) { |
| if (!allowed) |
| return; |
| |
| content::WebContents* web_contents = |
| content::WebContents::FromRenderFrameHost( |
| content::RenderFrameHost::FromID(id.render_process_id(), |
| id.render_frame_id())); |
| if (!web_contents) |
| return; |
| |
| if (PluginsEnterpriseSettingEnabled( |
| HostContentSettingsMapFactory::GetForProfile(profile()))) { |
| // Enable the grant temporarily. |
| FlashTemporaryPermissionTracker::Get(profile())->FlashEnabledForWebContents( |
| web_contents); |
| } |
| |
| // Automatically refresh the page. |
| web_contents->GetController().Reload(content::ReloadType::NORMAL, true); |
| } |
| |
| void FlashPermissionContext::UpdateContentSetting( |
| const GURL& requesting_origin, |
| const GURL& embedding_origin, |
| ContentSetting content_setting) { |
| DCHECK_EQ(requesting_origin, requesting_origin.GetOrigin()); |
| DCHECK_EQ(embedding_origin, embedding_origin.GetOrigin()); |
| DCHECK(content_setting == CONTENT_SETTING_ALLOW || |
| content_setting == CONTENT_SETTING_BLOCK); |
| |
| HostContentSettingsMap* host_content_settings_map = |
| HostContentSettingsMapFactory::GetForProfile(profile()); |
| // If there is an enterprise ASK setting in effect, don't store the setting as |
| // it won't have any effect anyway. |
| if (PluginsEnterpriseSettingEnabled(host_content_settings_map)) |
| return; |
| |
| // If the request was for a file scheme, allow or deny all file:/// URLs. |
| ContentSettingsPattern pattern; |
| if (embedding_origin.SchemeIsFile()) |
| pattern = ContentSettingsPattern::FromString("file:///*"); |
| else |
| pattern = ContentSettingsPattern::FromURLNoWildcard(embedding_origin); |
| host_content_settings_map->SetContentSettingCustomScope( |
| pattern, ContentSettingsPattern::Wildcard(), content_settings_type(), |
| std::string(), content_setting); |
| } |
| |
| bool FlashPermissionContext::IsRestrictedToSecureOrigins() const { |
| return false; |
| } |