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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 #ifndef CONTENT_PUBLIC_TEST_WEB_CONTENTS_OBSERVER_SANITY_CHECKER_H_ | |
| 6 #define CONTENT_PUBLIC_TEST_WEB_CONTENTS_OBSERVER_SANITY_CHECKER_H_ | |
| 7 | |
| 8 #include <set> | |
| 9 #include <string> | |
| 10 | |
| 11 #include "base/supports_user_data.h" | |
| 12 #include "content/public/browser/web_contents_observer.h" | |
| 13 | |
| 14 namespace content { | |
| 15 | |
| 16 // If your test framework enables a ContentBrowserSanityChecker, this sanity | |
| 17 // check is automatically installed on all WebContentses during your test. | |
| 18 // | |
| 19 // WebContentsObserverSanityChecker is a WebContentsObserver that sanity-checks | |
| 20 // the sequence of observer calls, and CHECK()s if they are inconsistent. These | |
| 21 // checks are test-only code designed to find bugs in the implementation of the | |
| 22 // content layer by validating the contract between WebContents and its | |
| 23 // observers. | |
| 24 // | |
| 25 // For example, WebContentsObserver::RenderFrameCreated announces the existence | |
| 26 // of a new RenderFrameHost, so that method call must occur before the | |
| 27 // RenderFrameHost is referenced by some other WebContentsObserver method. | |
| 28 class WebContentsObserverSanityChecker : public WebContentsObserver, | |
| 29 public base::SupportsUserData::Data { | |
| 30 public: | |
| 31 // Enables these checks on |web_contents|. Usually ContentBrowserSanityChecker | |
| 32 // should call this for you. | |
| 33 static void Enable(WebContents* web_contents); | |
| 34 | |
| 35 // WebContentsObserver implementation. | |
| 36 void RenderFrameCreated(RenderFrameHost* render_frame_host) override; | |
| 37 void RenderFrameDeleted(RenderFrameHost* render_frame_host) override; | |
| 38 void RenderFrameForInterstitialPageCreated( | |
| 39 RenderFrameHost* render_frame_host) override; | |
| 40 void RenderFrameHostChanged(RenderFrameHost* old_host, | |
| 41 RenderFrameHost* new_host) override; | |
| 42 void FrameDeleted(RenderFrameHost* render_frame_host) override; | |
| 43 void DidStartProvisionalLoadForFrame(RenderFrameHost* render_frame_host, | |
| 44 const GURL& validated_url, | |
| 45 bool is_error_page, | |
| 46 bool is_iframe_srcdoc) override; | |
| 47 void DidCommitProvisionalLoadForFrame( | |
| 48 RenderFrameHost* render_frame_host, | |
| 49 const GURL& url, | |
| 50 ui::PageTransition transition_type) override; | |
| 51 void DidFailProvisionalLoad(RenderFrameHost* render_frame_host, | |
| 52 const GURL& validated_url, | |
| 53 int error_code, | |
| 54 const base::string16& error_description) override; | |
| 55 void DidNavigateMainFrame(const LoadCommittedDetails& details, | |
| 56 const FrameNavigateParams& params) override; | |
| 57 void DidNavigateAnyFrame(RenderFrameHost* render_frame_host, | |
| 58 const LoadCommittedDetails& details, | |
| 59 const FrameNavigateParams& params) override; | |
| 60 void DocumentAvailableInMainFrame() override; | |
| 61 void DocumentOnLoadCompletedInMainFrame() override; | |
| 62 void DocumentLoadedInFrame(RenderFrameHost* render_frame_host) override; | |
| 63 void DidFinishLoad(RenderFrameHost* render_frame_host, | |
| 64 const GURL& validated_url) override; | |
| 65 void DidFailLoad(RenderFrameHost* render_frame_host, | |
| 66 const GURL& validated_url, | |
| 67 int error_code, | |
| 68 const base::string16& error_description) override; | |
| 69 void DidGetRedirectForResourceRequest( | |
| 70 RenderFrameHost* render_frame_host, | |
| 71 const ResourceRedirectDetails& details) override; | |
| 72 void DidOpenRequestedURL(WebContents* new_contents, | |
| 73 RenderFrameHost* source_render_frame_host, | |
| 74 const GURL& url, | |
| 75 const Referrer& referrer, | |
| 76 WindowOpenDisposition disposition, | |
| 77 ui::PageTransition transition) override; | |
| 78 bool OnMessageReceived(const IPC::Message& message, | |
| 79 RenderFrameHost* render_frame_host) override; | |
| 80 void WebContentsDestroyed() override; | |
| 81 | |
| 82 private: | |
| 83 explicit WebContentsObserverSanityChecker(WebContents* web_contents); | |
| 84 ~WebContentsObserverSanityChecker() override; | |
| 85 | |
| 86 std::string Format(RenderFrameHost* render_frame_host); | |
| 87 void AssertRenderFrameExists(RenderFrameHost* render_frame_host); | |
| 88 void AssertMainFrameExists(); | |
| 89 | |
| 90 std::set<std::pair<int, int>> current_hosts_; | |
| 91 std::set<std::pair<int, int>> live_routes_; | |
| 92 std::set<std::pair<int, int>> deleted_routes_; | |
| 93 | |
| 94 bool web_contents_destroyed_; | |
| 95 | |
| 96 DISALLOW_COPY_AND_ASSIGN(WebContentsObserverSanityChecker); | |
| 97 }; | |
| 98 | |
| 99 } // namespace content | |
| 100 | |
| 101 #endif // CONTENT_PUBLIC_TEST_WEB_CONTENTS_OBSERVER_SANITY_CHECKER_H_ | |
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Chromium Code Reviews
Issue 1137083005:
Move ContentBrowserSanityChecker and WebContentsObserverSanityChecker from content/public/test to c… (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master