1 // Copyright 2014 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.
5 #include "android_webview/native/permission/permission_request_handler.h"
7 #include "android_webview/native/permission/aw_permission_request.h"
8 #include "android_webview/native/permission/aw_permission_request_delegate.h"
9 #include "android_webview/native/permission/permission_request_handler_client.h"
10 #include "base/android/scoped_java_ref.h"
11 #include "base/bind.h"
12 #include "content/public/browser/navigation_details.h"
13 #include "content/public/browser/navigation_entry.h"
14 #include "content/public/browser/web_contents.h"
16 using base::android::ScopedJavaLocalRef;
18 namespace android_webview {
22 int GetActiveEntryID(content::WebContents* web_contents) {
23 if (!web_contents) return 0;
25 content::NavigationEntry* active_entry =
26 web_contents->GetController().GetActiveEntry();
27 return active_entry ? active_entry->GetUniqueID() : 0;
32 PermissionRequestHandler::PermissionRequestHandler(
33 PermissionRequestHandlerClient* client, content::WebContents* web_contents)
34 : content::WebContentsObserver(web_contents),
36 contents_unique_id_(GetActiveEntryID(web_contents)) {
39 PermissionRequestHandler::~PermissionRequestHandler() {
43 void PermissionRequestHandler::SendRequest(
44 scoped_ptr<AwPermissionRequestDelegate> request) {
45 if (Preauthorized(request->GetOrigin(), request->GetResources())) {
46 request->NotifyRequestResult(true);
50 AwPermissionRequest* aw_request = new AwPermissionRequest(request.Pass());
52 base::WeakPtr<AwPermissionRequest>(aw_request->GetWeakPtr()));
53 client_->OnPermissionRequest(aw_request);
57 void PermissionRequestHandler::CancelRequest(const GURL& origin,
59 // The request list might have multiple requests with same origin and
61 RequestIterator i = FindRequest(origin, resources);
62 while (i != requests_.end()) {
65 i = FindRequest(origin, resources);
69 void PermissionRequestHandler::PreauthorizePermission(const GURL& origin,
74 std::string key = origin.GetOrigin().spec();
76 LOG(ERROR) << "The origin of preauthorization is empty, ignore it.";
80 preauthorized_permission_[key] |= resources;
83 void PermissionRequestHandler::NavigationEntryCommitted(
84 const content::LoadCommittedDetails& details) {
85 const ui::PageTransition transition = details.entry->GetTransitionType();
86 if (details.is_navigation_to_different_page() ||
87 ui::PageTransitionStripQualifier(transition) ==
88 ui::PAGE_TRANSITION_RELOAD ||
89 contents_unique_id_ != details.entry->GetUniqueID()) {
91 contents_unique_id_ = details.entry->GetUniqueID();
95 PermissionRequestHandler::RequestIterator
96 PermissionRequestHandler::FindRequest(const GURL& origin,
99 for (i = requests_.begin(); i != requests_.end(); ++i) {
100 if (i->get() && i->get()->GetOrigin() == origin &&
101 i->get()->GetResources() == resources) {
108 void PermissionRequestHandler::CancelRequest(RequestIterator i) {
110 client_->OnPermissionRequestCanceled(i->get());
111 // The request's grant()/deny() could be called upon
112 // OnPermissionRequestCanceled. Delete AwPermissionRequest if it still
118 void PermissionRequestHandler::CancelAllRequests() {
119 for (RequestIterator i = requests_.begin(); i != requests_.end(); ++i)
123 void PermissionRequestHandler::PruneRequests() {
124 for (RequestIterator i = requests_.begin(); i != requests_.end();) {
126 i = requests_.erase(i);
132 bool PermissionRequestHandler::Preauthorized(const GURL& origin,
134 std::map<std::string, int64>::iterator i =
135 preauthorized_permission_.find(origin.GetOrigin().spec());
137 return i != preauthorized_permission_.end() &&
138 (resources & i->second) == resources;
141 } // namespace android_webivew