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| 1 // Copyright (c) 2013 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 "android_webview/browser/aw_contents_client_bridge_base.h" | |
| 6 | |
| 7 #include "base/memory/ptr_util.h" | |
| 8 #include "content/public/browser/browser_thread.h" | |
| 9 #include "content/public/browser/render_frame_host.h" | |
| 10 #include "content/public/browser/web_contents.h" | |
| 11 | |
| 12 using content::BrowserThread; | |
| 13 using content::WebContents; | |
| 14 | |
| 15 namespace android_webview { | |
| 16 | |
| 17 namespace { | |
| 18 | |
| 19 const void* const kAwContentsClientBridgeBase = &kAwContentsClientBridgeBase; | |
| 20 | |
| 21 // This class is invented so that the UserData registry that we inject the | |
| 22 // AwContentsClientBridgeBase object does not own and destroy it. | |
| 23 class UserData : public base::SupportsUserData::Data { | |
| 24 public: | |
| 25 static AwContentsClientBridgeBase* GetContents( | |
| 26 content::WebContents* web_contents) { | |
| 27 if (!web_contents) | |
| 28 return NULL; | |
| 29 UserData* data = static_cast<UserData*>( | |
| 30 web_contents->GetUserData(kAwContentsClientBridgeBase)); | |
| 31 return data ? data->contents_ : NULL; | |
| 32 } | |
| 33 | |
| 34 explicit UserData(AwContentsClientBridgeBase* ptr) : contents_(ptr) {} | |
| 35 private: | |
| 36 AwContentsClientBridgeBase* contents_; | |
| 37 | |
| 38 DISALLOW_COPY_AND_ASSIGN(UserData); | |
| 39 }; | |
| 40 | |
| 41 } // namespace | |
| 42 | |
| 43 // static | |
| 44 void AwContentsClientBridgeBase::Associate( | |
| 45 WebContents* web_contents, | |
| 46 AwContentsClientBridgeBase* handler) { | |
| 47 web_contents->SetUserData(kAwContentsClientBridgeBase, | |
| 48 base::MakeUnique<UserData>(handler)); | |
| 49 } | |
| 50 | |
| 51 // static | |
| 52 AwContentsClientBridgeBase* AwContentsClientBridgeBase::FromWebContents( | |
| 53 WebContents* web_contents) { | |
| 54 return UserData::GetContents(web_contents); | |
| 55 } | |
| 56 | |
| 57 // static | |
| 58 AwContentsClientBridgeBase* AwContentsClientBridgeBase::FromWebContentsGetter( | |
| 59 const content::ResourceRequestInfo::WebContentsGetter& | |
| 60 web_contents_getter) { | |
| 61 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 62 WebContents* web_contents = web_contents_getter.Run(); | |
| 63 return UserData::GetContents(web_contents); | |
| 64 } | |
| 65 | |
| 66 // static | |
| 67 AwContentsClientBridgeBase* AwContentsClientBridgeBase::FromID( | |
| 68 int render_process_id, | |
| 69 int render_frame_id) { | |
| 70 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 71 content::RenderFrameHost* rfh = | |
| 72 content::RenderFrameHost::FromID(render_process_id, render_frame_id); | |
| 73 content::WebContents* web_contents = | |
| 74 content::WebContents::FromRenderFrameHost(rfh); | |
| 75 return UserData::GetContents(web_contents); | |
| 76 } | |
| 77 | |
| 78 AwContentsClientBridgeBase::~AwContentsClientBridgeBase() { | |
| 79 } | |
| 80 | |
| 81 } // namespace android_webview | |
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Chromium Code Reviews
Issue 2888623004:
[WebView] Merge AwContentsClientBridgeBase into AwContentsClientBridge (Closed)
