| /* |
| * Copyright (C) 2011 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef WebPermissionClient_h |
| #define WebPermissionClient_h |
| |
| namespace WebKit { |
| |
| class WebDocument; |
| class WebFrame; |
| class WebSecurityOrigin; |
| class WebString; |
| class WebURL; |
| |
| class WebPermissionClient { |
| public: |
| // Controls whether access to Web Databases is allowed for this frame. |
| virtual bool allowDatabase(WebFrame*, const WebString& name, const WebString& displayName, unsigned long estimatedSize) { return true; } |
| |
| // Controls whether access to File System is allowed for this frame. |
| virtual bool allowFileSystem(WebFrame*) { return true; } |
| |
| // Controls whether images are allowed for this frame. |
| virtual bool allowImage(WebFrame* frame, bool enabledPerSettings, const WebURL& imageURL) { return enabledPerSettings; } |
| |
| // Controls whether access to Indexed DB are allowed for this frame. |
| virtual bool allowIndexedDB(WebFrame*, const WebString& name, const WebSecurityOrigin&) { return true; } |
| |
| // Controls whether plugins are allowed for this frame. |
| virtual bool allowPlugins(WebFrame*, bool enabledPerSettings) { return enabledPerSettings; } |
| |
| // Controls whether scripts are allowed to execute for this frame. |
| virtual bool allowScript(WebFrame*, bool enabledPerSettings) { return enabledPerSettings; } |
| |
| // Controls whether scripts loaded from the given URL are allowed to execute for this frame. |
| virtual bool allowScriptFromSource(WebFrame*, bool enabledPerSettings, const WebURL& scriptURL) { return enabledPerSettings; } |
| |
| // Controls whether insecrure content is allowed to display for this frame. |
| virtual bool allowDisplayingInsecureContent(WebFrame*, bool enabledPerSettings, const WebSecurityOrigin&, const WebURL&) { return enabledPerSettings; } |
| |
| // Controls whether insecrure scripts are allowed to execute for this frame. |
| virtual bool allowRunningInsecureContent(WebFrame*, bool enabledPerSettings, const WebSecurityOrigin&, const WebURL&) { return enabledPerSettings; } |
| |
| // Controls whether the given script extension should run in a new script |
| // context in this frame. If extensionGroup is 0, the script context is the |
| // frame's main context. Otherwise, it is a context created by |
| // WebFrame::executeScriptInIsolatedWorld with that same extensionGroup |
| // value. |
| virtual bool allowScriptExtension(WebFrame*, const WebString& extensionName, int extensionGroup) { return true; } |
| |
| virtual bool allowScriptExtension(WebFrame* webFrame, const WebString& extensionName, int extensionGroup, int worldId) |
| { |
| return allowScriptExtension(webFrame, extensionName, extensionGroup); |
| } |
| |
| // Controls whether HTML5 Web Storage is allowed for this frame. |
| // If local is true, then this is for local storage, otherwise it's for session storage. |
| virtual bool allowStorage(WebFrame*, bool local) { return true; } |
| |
| // Controls whether access to read the clipboard is allowed for this frame. |
| virtual bool allowReadFromClipboard(WebFrame*, bool defaultValue) { return defaultValue; } |
| |
| // Controls whether access to write the clipboard is allowed for this frame. |
| virtual bool allowWriteToClipboard(WebFrame*, bool defaultValue) { return defaultValue; } |
| |
| // Controls whether enabling Web Components API for this frame. |
| virtual bool allowWebComponents(const WebDocument&, bool defaultValue) { return defaultValue; } |
| |
| // Controls whether to enable MutationEvents for this document. |
| // The common use case of this method is actually to selectively disable MutationEvents, |
| // but it's been named for consistency with the rest of the interface. |
| virtual bool allowMutationEvents(const WebDocument&, bool defaultValue) { return defaultValue; } |
| |
| // Controls whether pushState and related History APIs are enabled for this frame. |
| virtual bool allowPushState(const WebDocument&) { return true; } |
| |
| // Notifies the client that the frame would have instantiated a plug-in if plug-ins were enabled. |
| virtual void didNotAllowPlugins(WebFrame*) { } |
| |
| // Notifies the client that the frame would have executed script if script were enabled. |
| virtual void didNotAllowScript(WebFrame*) { } |
| |
| protected: |
| ~WebPermissionClient() { } |
| }; |
| |
| } // namespace WebKit |
| |
| #endif |