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Side by Side Diff: content/browser/media/android/dialog_surface_window_token_provider_impl.cc

Issue 2178973004: DialogSurfaceManager implementation. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: removed IDialogSurfaceActivityMapper from common.aidl Created 4 years ago
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1 // Copyright 2016 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/media/android/dialog_surface_window_token_provider_imp l.h"
6
7 #include "base/lazy_instance.h"
8 #include "base/threading/thread_task_runner_handle.h"
9 // TODO(liberato): browser_media_player_manager only does this if !USE_AURA
10 #include "content/browser/android/content_view_core_impl.h"
11 #include "content/browser/frame_host/render_frame_host_impl.h"
12 #include "content/public/browser/render_process_host.h"
13 #include "content/public/browser/web_contents.h"
14 #include "jni/DialogSurfaceWindowTokenProviderImpl_jni.h"
15
16 namespace {
17
18 static base::android::ScopedJavaGlobalRef<jobject> GetContentViewCore(
19 jint renderer_pid,
20 jint render_frame_id) {
21 DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
22
23 // Get the id from the handle. On android, the handle is the pid.
24 content::RenderProcessHost::iterator it =
25 content::RenderProcessHost::AllHostsIterator();
26 int render_process_id = 0;
27 while (!it.IsAtEnd()) {
28 if (it.GetCurrentValue()->GetHandle() == renderer_pid) {
29 render_process_id = it.GetCurrentValue()->GetID();
30 break;
31 }
32 it.Advance();
33 }
34 if (!render_process_id) {
35 DVLOG(1) << "Cannot find render process for renderer_pid " << renderer_pid;
36 return nullptr;
37 }
38
39 // Get the frame from the id.
40 content::RenderFrameHostImpl* frame =
41 content::RenderFrameHostImpl::FromID(render_process_id, render_frame_id);
42 if (!frame) {
43 DVLOG(1) << "Cannot find frame for renderer_pid " << renderer_pid
44 << " render_frame_id " << render_frame_id;
45 return nullptr;
46 }
47
48 content::WebContents* web_contents =
49 content::WebContents::FromRenderFrameHost(frame);
50 if (!web_contents) {
51 DVLOG(1) << "Cannot find web_contents for renderer_pid " << renderer_pid
52 << " render_frame_id " << render_frame_id;
53 return nullptr;
54 }
55
56 content::ContentViewCore* cvc =
57 content::ContentViewCoreImpl::FromWebContents(web_contents);
58 if (!cvc) {
59 DVLOG(1) << "Cannot find cvc for renderer_pid " << renderer_pid
60 << " render_frame_id " << render_frame_id;
61 return nullptr;
62 }
63
64 return base::android::ScopedJavaGlobalRef<jobject>(cvc->GetJavaObject());
65 }
66
67 static void PostContentViewCore(
68 jint renderer_pid,
69 jint render_frame_id,
70 const base::android::ScopedJavaGlobalRef<jobject>& token_provider,
71 const base::android::ScopedJavaGlobalRef<jobject>& client) {
72 JNIEnv* env = base::android::AttachCurrentThread();
73 base::android::ScopedJavaGlobalRef<jobject> cvc =
74 GetContentViewCore(renderer_pid, render_frame_id);
75 content::Java_DialogSurfaceWindowTokenProviderImpl_onContentViewCore(
76 env, token_provider.obj(), client.obj(), cvc.obj());
77 }
78 }
79
80 namespace content {
81
82 static void CallBackWithContentViewCore(
83 JNIEnv* env,
84 const base::android::JavaParamRef<jclass>& jcaller,
85 jint renderer_pid,
86 jint render_frame_id,
87 const base::android::JavaParamRef<jobject>& token_provider,
88 const base::android::JavaParamRef<jobject>& client) {
89 content::BrowserThread::PostTask(
90 content::BrowserThread::UI, FROM_HERE,
91 base::Bind(PostContentViewCore, renderer_pid, render_frame_id,
92 base::android::ScopedJavaGlobalRef<jobject>(token_provider),
93 base::android::ScopedJavaGlobalRef<jobject>(client)));
94 }
95
96 bool RegisterDialogSurfaceWindowTokenProviderImpl(JNIEnv* env) {
97 return RegisterNativesImpl(env);
98 }
99
100 } // namespace content
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