Move ContentBrowserSanityChecker and WebContentsObserverSanityChecker from content/public/test to c…

content/public/test/web_contents_observer_sanity_checker.cc

Index: content/public/test/web_contents_observer_sanity_checker.cc
diff --git a/content/public/test/web_contents_observer_sanity_checker.cc b/content/public/test/web_contents_observer_sanity_checker.cc
deleted file mode 100644
index 9b0fdccd344afcb497e998b8bdc517559d787996..0000000000000000000000000000000000000000
--- a/content/public/test/web_contents_observer_sanity_checker.cc
+++ /dev/null
@@ -1,257 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "content/public/test/web_contents_observer_sanity_checker.h"
-
-#include "base/strings/stringprintf.h"
-#include "content/common/frame_messages.h"
-#include "content/public/browser/render_frame_host.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/site_instance.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/browser/web_contents_observer.h"
-
-namespace content {
-
-namespace {
-
-const char kWebContentsObserverSanityCheckerKey[] =
-    "WebContentsObserverSanityChecker";
-
-}  // namespace
-
-// static
-void WebContentsObserverSanityChecker::Enable(WebContents* web_contents) {
-  if (web_contents->GetUserData(&kWebContentsObserverSanityCheckerKey))
-    return;
-  web_contents->SetUserData(&kWebContentsObserverSanityCheckerKey,
-                            new WebContentsObserverSanityChecker(web_contents));
-}
-
-void WebContentsObserverSanityChecker::RenderFrameCreated(
-    RenderFrameHost* render_frame_host) {
-  CHECK(!web_contents_destroyed_);
-  std::pair<int, int> routing_pair =
-      std::make_pair(render_frame_host->GetProcess()->GetID(),
-                     render_frame_host->GetRoutingID());
-  bool frame_exists = !live_routes_.insert(routing_pair).second;
-  deleted_routes_.erase(routing_pair);
-
-  if (frame_exists) {
-    CHECK(false) << "RenderFrameCreated called more than once for routing pair:"
-                 << Format(render_frame_host);
-  }
-}
-
-void WebContentsObserverSanityChecker::RenderFrameDeleted(
-    RenderFrameHost* render_frame_host) {
-  CHECK(!web_contents_destroyed_);
-  std::pair<int, int> routing_pair =
-      std::make_pair(render_frame_host->GetProcess()->GetID(),
-                     render_frame_host->GetRoutingID());
-  bool was_live = !!live_routes_.erase(routing_pair);
-  bool was_dead_already = !deleted_routes_.insert(routing_pair).second;
-
-  if (was_dead_already) {
-    CHECK(false) << "RenderFrameDeleted called more than once for routing pair "
-                 << Format(render_frame_host);
-  } else if (!was_live) {
-// TODO(nick): Clients can easily ignore an unrecognized object, but it
-// would be useful from a finding-bugs perspective if we could enable this
-// check.
-#if 0
-    CHECK(false) << "RenderFrameDeleted called for routing pair "
-                 << Format(render_frame_host)
-                 << " for which RenderFrameCreated was never called";
-#endif
-  }
-}
-
-void WebContentsObserverSanityChecker::RenderFrameForInterstitialPageCreated(
-    RenderFrameHost* render_frame_host) {
-  // TODO(nick): Record this.
-}
-
-void WebContentsObserverSanityChecker::RenderFrameHostChanged(
-    RenderFrameHost* old_host,
-    RenderFrameHost* new_host) {
-  CHECK(new_host);
-  CHECK_NE(new_host, old_host);
-
-  if (old_host) {
-    std::pair<int, int> routing_pair =
-        std::make_pair(old_host->GetProcess()->GetID(),
-                       old_host->GetRoutingID());
-    bool old_did_exist = !!current_hosts_.erase(routing_pair);
-    if (!old_did_exist) {
-      CHECK(false)
-          << "RenderFrameHostChanged called with old host that did not exist:"
-          << Format(old_host);
-    }
-  }
-
-  std::pair<int, int> routing_pair =
-      std::make_pair(new_host->GetProcess()->GetID(),
-                     new_host->GetRoutingID());
-  bool host_exists = !current_hosts_.insert(routing_pair).second;
-  if (host_exists) {
-    CHECK(false)
-        << "RenderFrameHostChanged called more than once for routing pair:"
-        << Format(new_host);
-  }
-}
-
-void WebContentsObserverSanityChecker::FrameDeleted(
-    RenderFrameHost* render_frame_host) {
-  // A frame can be deleted before RenderFrame in the renderer process is
-  // created, so there is not much that can be enforced here.
-  CHECK(!web_contents_destroyed_);
-}
-
-void WebContentsObserverSanityChecker::DidStartProvisionalLoadForFrame(
-    RenderFrameHost* render_frame_host,
-    const GURL& validated_url,
-    bool is_error_page,
-    bool is_iframe_srcdoc) {
-  AssertRenderFrameExists(render_frame_host);
-}
-
-void WebContentsObserverSanityChecker::DidCommitProvisionalLoadForFrame(
-    RenderFrameHost* render_frame_host,
-    const GURL& url,
-    ui::PageTransition transition_type) {
-  AssertRenderFrameExists(render_frame_host);
-}
-
-void WebContentsObserverSanityChecker::DidFailProvisionalLoad(
-    RenderFrameHost* render_frame_host,
-    const GURL& validated_url,
-    int error_code,
-    const base::string16& error_description) {
-  AssertRenderFrameExists(render_frame_host);
-}
-
-void WebContentsObserverSanityChecker::DidNavigateMainFrame(
-    const LoadCommittedDetails& details,
-    const FrameNavigateParams& params) {
-  AssertMainFrameExists();
-}
-
-void WebContentsObserverSanityChecker::DidNavigateAnyFrame(
-    RenderFrameHost* render_frame_host,
-    const LoadCommittedDetails& details,
-    const FrameNavigateParams& params) {
-  AssertRenderFrameExists(render_frame_host);
-}
-
-void WebContentsObserverSanityChecker::DocumentAvailableInMainFrame() {
-  AssertMainFrameExists();
-}
-
-void WebContentsObserverSanityChecker::DocumentOnLoadCompletedInMainFrame() {
-  AssertMainFrameExists();
-}
-
-void WebContentsObserverSanityChecker::DocumentLoadedInFrame(
-    RenderFrameHost* render_frame_host) {
-  AssertRenderFrameExists(render_frame_host);
-}
-
-void WebContentsObserverSanityChecker::DidFinishLoad(
-    RenderFrameHost* render_frame_host,
-    const GURL& validated_url) {
-  AssertRenderFrameExists(render_frame_host);
-}
-
-void WebContentsObserverSanityChecker::DidFailLoad(
-    RenderFrameHost* render_frame_host,
-    const GURL& validated_url,
-    int error_code,
-    const base::string16& error_description) {
-  AssertRenderFrameExists(render_frame_host);
-}
-
-void WebContentsObserverSanityChecker::DidGetRedirectForResourceRequest(
-    RenderFrameHost* render_frame_host,
-    const ResourceRedirectDetails& details) {
-  AssertRenderFrameExists(render_frame_host);
-}
-
-void WebContentsObserverSanityChecker::DidOpenRequestedURL(
-    WebContents* new_contents,
-    RenderFrameHost* source_render_frame_host,
-    const GURL& url,
-    const Referrer& referrer,
-    WindowOpenDisposition disposition,
-    ui::PageTransition transition) {
-  AssertRenderFrameExists(source_render_frame_host);
-}
-
-bool WebContentsObserverSanityChecker::OnMessageReceived(
-    const IPC::Message& message,
-    RenderFrameHost* render_frame_host) {
-  // TODO(nasko): FrameHostMsg_RenderProcessGone is delivered to
-  // WebContentsObserver since RenderFrameHost allows the delegate to handle
-  // the message first. This shouldn't happen, but for now handle it here.
-  // https://crbug.com/450799
-  if (message.type() == FrameHostMsg_RenderProcessGone::ID)
-    return false;
-
-#if !defined(OS_MACOSX)
-// TODO(avi): Disabled because of http://crbug.com/445054
-  AssertRenderFrameExists(render_frame_host);
-#endif
-  return false;
-}
-
-void WebContentsObserverSanityChecker::WebContentsDestroyed() {
-  CHECK(!web_contents_destroyed_);
-  web_contents_destroyed_ = true;
-}
-
-WebContentsObserverSanityChecker::WebContentsObserverSanityChecker(
-    WebContents* web_contents)
-    : WebContentsObserver(web_contents), web_contents_destroyed_(false) {
-  // Prime the pump with the initial objects.
-  // TODO(nasko): Investigate why this is needed.
-  RenderViewCreated(web_contents->GetRenderViewHost());
-}
-
-WebContentsObserverSanityChecker::~WebContentsObserverSanityChecker() {
-  CHECK(web_contents_destroyed_);
-}
-
-void WebContentsObserverSanityChecker::AssertRenderFrameExists(
-    RenderFrameHost* render_frame_host) {
-  CHECK(!web_contents_destroyed_);
-  std::pair<int, int> routing_pair =
-      std::make_pair(render_frame_host->GetProcess()->GetID(),
-                     render_frame_host->GetRoutingID());
-
-  bool render_frame_created_happened = live_routes_.count(routing_pair) != 0;
-  bool render_frame_deleted_happened = deleted_routes_.count(routing_pair) != 0;
-
-  CHECK(render_frame_created_happened)
-      << "A RenderFrameHost pointer was passed to a WebContentsObserver "
-      << "method, but WebContentsObserver::RenderFrameCreated was never called "
-      << "for that RenderFrameHost: " << Format(render_frame_host);
-  CHECK(!render_frame_deleted_happened)
-      << "A RenderFrameHost pointer was passed to a WebContentsObserver "
-      << "method, but WebContentsObserver::RenderFrameDeleted had already been "
-      << "called on that frame:" << Format(render_frame_host);
-}
-
-void WebContentsObserverSanityChecker::AssertMainFrameExists() {
-  AssertRenderFrameExists(web_contents()->GetMainFrame());
-}
-
-std::string WebContentsObserverSanityChecker::Format(
-    RenderFrameHost* render_frame_host) {
-  return base::StringPrintf(
-      "(%d, %d -> %s)", render_frame_host->GetProcess()->GetID(),
-      render_frame_host->GetRoutingID(),
-      render_frame_host->GetSiteInstance()->GetSiteURL().spec().c_str());
-}
-
-}  // namespace content