| Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1 | // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "content/browser/browser_plugin/browser_plugin_geolocation_permission_context.h" |
| 6 | |
| 7 | #include "base/bind.h" |
| 8 | #include "content/browser/browser_plugin/browser_plugin_guest.h" |
| 9 | #include "content/browser/web_contents/web_contents_impl.h" |
| 10 | #include "content/public/browser/browser_thread.h" |
| 11 | #include "content/public/browser/render_process_host.h" |
| 12 | #include "content/public/browser/render_view_host.h" |
| 13 | |
| 14 | namespace content { |
| 15 | |
| 16 | BrowserPluginGeolocationPermissionContext:: |
| 17 | BrowserPluginGeolocationPermissionContext() { |
| 18 | } |
| 19 | |
| 20 | BrowserPluginGeolocationPermissionContext:: |
| 21 | ~BrowserPluginGeolocationPermissionContext() { |
| 22 | } |
| 23 | |
| 24 | void BrowserPluginGeolocationPermissionContext::RequestGeolocationPermission( |
| 25 | int render_process_id, |
| 26 | int render_view_id, |
| 27 | int bridge_id, |
| 28 | const GURL& requesting_frame, |
| 29 | base::Callback<void(bool)> callback) { |
| 30 | if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) { |
| 31 | BrowserThread::PostTask( |
| 32 | BrowserThread::UI, FROM_HERE, |
| 33 | base::Bind( |
| 34 | &BrowserPluginGeolocationPermissionContext:: |
| 35 | RequestGeolocationPermission, |
| 36 | this, |
| 37 | render_process_id, |
| 38 | render_view_id, |
| 39 | bridge_id, |
| 40 | requesting_frame, |
| 41 | callback)); |
| 42 | return; |
| 43 | } |
| 44 | DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 45 | |
| 46 | // Note that callback.Run(true) allows geolocation access, callback.Run(false) |
| 47 | // denies geolocation access. |
| 48 | // We need to go to the renderer to ask embedder's js if we are allowed to |
| 49 | // have geolocation access. |
| 50 | RenderViewHost* rvh = RenderViewHost::FromID(render_process_id, |
| 51 | render_view_id); |
| 52 | DCHECK(rvh); |
| 53 | if (rvh) { |
| 54 | DCHECK(rvh->GetProcess()->IsGuest()); |
| 55 | WebContentsImpl* guest_web_contents = |
| 56 | static_cast<WebContentsImpl*>(rvh->GetDelegate()->GetAsWebContents()); |
| 57 | BrowserPluginGuest* guest = guest_web_contents->GetBrowserPluginGuest(); |
| 58 | guest->AskEmbedderForGeolocationPermission(bridge_id, |
| 59 | requesting_frame, |
| 60 | callback); |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | void BrowserPluginGeolocationPermissionContext:: |
| 65 | CancelGeolocationPermissionRequest(int render_process_id, |
| 66 | int render_view_id, |
| 67 | int bridge_id, |
| 68 | const GURL& requesting_frame) { |
| 69 | if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) { |
| 70 | BrowserThread::PostTask( |
| 71 | BrowserThread::UI, FROM_HERE, |
| 72 | base::Bind( |
| 73 | &BrowserPluginGeolocationPermissionContext:: |
| 74 | CancelGeolocationPermissionRequest, |
| 75 | this, |
| 76 | render_process_id, |
| 77 | render_view_id, |
| 78 | bridge_id, |
| 79 | requesting_frame)); |
| 80 | return; |
| 81 | } |
| 82 | DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 83 | RenderViewHost* rvh = RenderViewHost::FromID(render_process_id, |
| 84 | render_view_id); |
| 85 | if (rvh) { |
| 86 | DCHECK(rvh->GetProcess()->IsGuest()); |
| 87 | WebContentsImpl* guest_web_contents = |
| 88 | static_cast<WebContentsImpl*>(rvh->GetDelegate()->GetAsWebContents()); |
| 89 | BrowserPluginGuest* guest = guest_web_contents->GetBrowserPluginGuest(); |
| 90 | if (guest) |
| 91 | guest->CancelGeolocationRequest(bridge_id); |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | } // namespace content |