Implementing native chromium GeolocationPermissionContext

android_webview/native/aw_geolocation_permission_context.cc

+// Copyright (c) 2012 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 "android_webview/native/aw_geolocation_permission_context.h"
+
+#include "android_webview/native/aw_contents.h"
+#include "base/bind.h"
+#include "base/callback.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/web_contents.h"
+#include "googleurl/src/gurl.h"
+
+namespace android_webview {
+
+AwGeolocationPermissionContext::~AwGeolocationPermissionContext() {
+}
+
+void AwGeolocationPermissionContext::RequestGeolocationPermission(
+    int render_process_id,
+    int render_view_id,
+    int bridge_id,
+    const GURL& requesting_frame,
+    base::Callback<void(bool)> callback) {
+  if (!content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)) {
+    content::BrowserThread::PostTask(
+        content::BrowserThread::UI, FROM_HERE,
+        base::Bind(
+            &AwGeolocationPermissionContext::RequestGeolocationPermission,
+            this, render_process_id, render_view_id, bridge_id,
+            requesting_frame, callback));
+    return;
+  }
+  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+
+  const content::RenderViewHost* host =
+      content::RenderViewHost::FromID(render_process_id, render_view_id);
+  content::WebContents* webContents =
+      content::WebContents::FromRenderViewHost(host);
+  AwContents* awContents = AwContents::FromWebContents(webContents);
+  awContents->GeolocationShowPrompt(
+      render_process_id,
+      render_view_id,
+      bridge_id,
+      requesting_frame);
+}
+
+void AwGeolocationPermissionContext::CancelGeolocationPermissionRequest(
+    int render_process_id,
+    int render_view_id,
+    int bridge_id,
+    const GURL& requesting_frame) {
+  if (!content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)) {
+    content::BrowserThread::PostTask(
+        content::BrowserThread::UI, FROM_HERE,
+        base::Bind(
+            &AwGeolocationPermissionContext::
+                CancelGeolocationPermissionRequest,
+            this, render_process_id, render_view_id, bridge_id,
+            requesting_frame
+        ));
+    return;
+  }
+  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  // TODO(kristianm): Implement this
+}
+
+void InvokeCallback(
+    int render_process_id,
+    int render_view_id,
+    int bridge_id,
+    const GURL& requesting_frame,
+    bool value) {
+}
+
+}  // namespace android_webview