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// Copyright 2013 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 "content/browser/browser_plugin/browser_plugin_geolocation_permission_context.h"
#include "base/bind.h"
#include "content/browser/browser_plugin/browser_plugin_guest.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
namespace content {
BrowserPluginGeolocationPermissionContext::
BrowserPluginGeolocationPermissionContext() {
}
BrowserPluginGeolocationPermissionContext::
~BrowserPluginGeolocationPermissionContext() {
}
void BrowserPluginGeolocationPermissionContext::RequestGeolocationPermission(
int render_process_id,
int render_view_id,
int bridge_id,
const GURL& requesting_frame,
base::Callback<void(bool)> callback) {
if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(
&BrowserPluginGeolocationPermissionContext::
RequestGeolocationPermission,
this,
render_process_id,
render_view_id,
bridge_id,
requesting_frame,
callback));
return;
}
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// Note that callback.Run(true) allows geolocation access, callback.Run(false)
// denies geolocation access.
// We need to go to the renderer to ask embedder's js if we are allowed to
// have geolocation access.
RenderViewHost* rvh = RenderViewHost::FromID(render_process_id,
render_view_id);
if (rvh) {
DCHECK(rvh->GetProcess()->IsGuest());
WebContentsImpl* guest_web_contents =
static_cast<WebContentsImpl*>(rvh->GetDelegate()->GetAsWebContents());
BrowserPluginGuest* guest = guest_web_contents->GetBrowserPluginGuest();
guest->AskEmbedderForGeolocationPermission(bridge_id,
requesting_frame,
callback);
}
}
void BrowserPluginGeolocationPermissionContext::
CancelGeolocationPermissionRequest(int render_process_id,
int render_view_id,
int bridge_id,
const GURL& requesting_frame) {
if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(
&BrowserPluginGeolocationPermissionContext::
CancelGeolocationPermissionRequest,
this,
render_process_id,
render_view_id,
bridge_id,
requesting_frame));
return;
}
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
RenderViewHost* rvh = RenderViewHost::FromID(render_process_id,
render_view_id);
if (rvh) {
DCHECK(rvh->GetProcess()->IsGuest());
WebContentsImpl* guest_web_contents =
static_cast<WebContentsImpl*>(rvh->GetDelegate()->GetAsWebContents());
BrowserPluginGuest* guest = guest_web_contents->GetBrowserPluginGuest();
if (guest)
guest->CancelGeolocationRequest(bridge_id);
}
}
} // namespace content
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