1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
content / browser / android / navigation_handle_proxy.cc [blame]
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/android/navigation_handle_proxy.h"
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/common/content_client.h"
#include "net/http/http_response_headers.h"
#include "url/android/gurl_android.h"
#include "url/gurl.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "content/public/android/content_jni_headers/NavigationHandle_jni.h"
using base::android::AttachCurrentThread;
using base::android::JavaParamRef;
namespace content {
NavigationHandleProxy::NavigationHandleProxy(
NavigationHandle* cpp_navigation_handle)
: cpp_navigation_handle_(cpp_navigation_handle) {
JNIEnv* env = AttachCurrentThread();
java_navigation_handle_ = Java_NavigationHandle_Constructor(
env, reinterpret_cast<jlong>(cpp_navigation_handle));
}
void NavigationHandleProxy::DidStart() {
JNIEnv* env = AttachCurrentThread();
// Set all these methods on the Java side over JNI with a new JNI method.
Java_NavigationHandle_initialize(
env, java_navigation_handle_, reinterpret_cast<jlong>(this),
url::GURLAndroid::FromNativeGURL(env, cpp_navigation_handle_->GetURL()),
url::GURLAndroid::FromNativeGURL(
env, cpp_navigation_handle_->GetReferrer().url),
url::GURLAndroid::FromNativeGURL(
env, cpp_navigation_handle_->GetBaseURLForDataURL()),
cpp_navigation_handle_->IsInPrimaryMainFrame(),
cpp_navigation_handle_->IsSameDocument(),
cpp_navigation_handle_->IsRendererInitiated(),
cpp_navigation_handle_->GetInitiatorOrigin()
? cpp_navigation_handle_->GetInitiatorOrigin()->ToJavaObject(env)
: nullptr,
cpp_navigation_handle_->GetPageTransition(),
cpp_navigation_handle_->IsPost(),
cpp_navigation_handle_->HasUserGesture(),
cpp_navigation_handle_->WasServerRedirect(),
cpp_navigation_handle_->IsExternalProtocol(),
cpp_navigation_handle_->GetNavigationId(),
cpp_navigation_handle_->IsPageActivation(),
cpp_navigation_handle_->GetReloadType() != content::ReloadType::NONE,
cpp_navigation_handle_->IsPdf(),
base::android::ConvertUTF8ToJavaString(env, GetMimeType()),
GetContentClient()->browser()->IsSaveableNavigation(
cpp_navigation_handle_));
}
void NavigationHandleProxy::DidRedirect() {
JNIEnv* env = AttachCurrentThread();
Java_NavigationHandle_didRedirect(
env, java_navigation_handle_,
url::GURLAndroid::FromNativeGURL(env, cpp_navigation_handle_->GetURL()),
cpp_navigation_handle_->IsExternalProtocol());
}
void NavigationHandleProxy::DidFinish() {
JNIEnv* env = AttachCurrentThread();
// Matches logic in
// components/navigation_interception/navigation_params_android.cc
const GURL& gurl = cpp_navigation_handle_->GetBaseURLForDataURL().is_empty()
? cpp_navigation_handle_->GetURL()
: cpp_navigation_handle_->GetBaseURLForDataURL();
bool is_primary_main_frame_fragment_navigation =
cpp_navigation_handle_->IsInPrimaryMainFrame() &&
cpp_navigation_handle_->IsSameDocument();
if (is_primary_main_frame_fragment_navigation &&
cpp_navigation_handle_->HasCommitted()) {
// See http://crbug.com/251330 for why it's determined this way.
bool urls_same_ignoring_fragment =
cpp_navigation_handle_->GetURL().EqualsIgnoringRef(
cpp_navigation_handle_->GetPreviousPrimaryMainFrameURL());
is_primary_main_frame_fragment_navigation = urls_same_ignoring_fragment;
}
bool is_valid_search_form_url =
cpp_navigation_handle_->GetSearchableFormURL() != ""
? cpp_navigation_handle_->GetSearchableFormURL().is_valid()
: false;
Java_NavigationHandle_didFinish(
env, java_navigation_handle_, url::GURLAndroid::FromNativeGURL(env, gurl),
cpp_navigation_handle_->IsErrorPage(),
cpp_navigation_handle_->HasCommitted(),
is_primary_main_frame_fragment_navigation,
cpp_navigation_handle_->IsDownload(), is_valid_search_form_url,
cpp_navigation_handle_->GetPageTransition(),
cpp_navigation_handle_->GetNetErrorCode(),
// TODO(shaktisahu): Change default status to -1 after fixing
// crbug/690041.
cpp_navigation_handle_->GetResponseHeaders()
? cpp_navigation_handle_->GetResponseHeaders()->response_code()
: 200,
cpp_navigation_handle_->IsExternalProtocol(),
cpp_navigation_handle_->IsPdf(),
base::android::ConvertUTF8ToJavaString(env, GetMimeType()),
GetContentClient()->browser()->IsSaveableNavigation(
cpp_navigation_handle_));
}
NavigationHandleProxy::~NavigationHandleProxy() {
JNIEnv* env = AttachCurrentThread();
Java_NavigationHandle_release(env, java_navigation_handle_);
}
std::string NavigationHandleProxy::GetMimeType() const {
std::string mime_type;
if (cpp_navigation_handle_->GetResponseHeaders()) {
cpp_navigation_handle_->GetResponseHeaders()->GetMimeType(&mime_type);
}
return mime_type;
}
} // namespace content