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| 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. | |
| 4 | |
| 5 #include "components/dom_distiller/content/web_contents_main_frame_observer.h" | |
| 6 | |
| 7 #include "content/public/browser/navigation_details.h" | |
| 8 #include "content/public/browser/render_frame_host.h" | |
| 9 #include "content/public/browser/web_contents.h" | |
| 10 #include "content/public/browser/web_contents_observer.h" | |
| 11 #include "content/public/browser/web_contents_user_data.h" | |
| 12 | |
| 13 DEFINE_WEB_CONTENTS_USER_DATA_KEY(dom_distiller::WebContentsMainFrameObserver); | |
| 14 | |
| 15 namespace dom_distiller { | |
| 16 | |
| 17 WebContentsMainFrameObserver::WebContentsMainFrameObserver( | |
| 18 content::WebContents* web_contents) | |
| 19 : is_document_loaded_in_main_frame_(false), | |
| 20 is_initialized_(false), | |
| 21 web_contents_(web_contents) { | |
| 22 content::WebContentsObserver::Observe(web_contents); | |
| 23 } | |
| 24 | |
| 25 WebContentsMainFrameObserver::~WebContentsMainFrameObserver() { | |
| 26 CleanUp(); | |
| 27 } | |
| 28 | |
| 29 void WebContentsMainFrameObserver::DocumentLoadedInFrame( | |
| 30 int64 frame_id, | |
| 31 content::RenderViewHost* render_view_host) { | |
| 32 if (web_contents_ && | |
| 33 frame_id == web_contents_->GetMainFrame()->GetRoutingID()) { | |
| 34 is_document_loaded_in_main_frame_ = true; | |
| 35 } | |
| 36 } | |
| 37 | |
| 38 void WebContentsMainFrameObserver::DidNavigateMainFrame( | |
| 39 const content::LoadCommittedDetails& details, | |
| 40 const content::FrameNavigateParams& params) { | |
| 41 if (details.is_main_frame) { | |
| 42 is_document_loaded_in_main_frame_ = false; | |
| 43 is_initialized_ = true; | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 void WebContentsMainFrameObserver::RenderProcessGone( | |
| 48 base::TerminationStatus status) { | |
| 49 CleanUp(); | |
| 50 } | |
| 51 | |
| 52 void WebContentsMainFrameObserver::WebContentsDestroyed() { | |
| 53 CleanUp(); | |
| 54 } | |
| 55 | |
| 56 void WebContentsMainFrameObserver::CleanUp() { | |
| 57 content::WebContentsObserver::Observe(NULL); | |
| 58 web_contents_ = NULL; | |
| 59 } | |
| 60 | |
| 61 } // namespace dom_distiller | |
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