| // 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. |
| |
| #ifndef CONTENT_TEST_CONTENT_BROWSER_TEST_UTILS_INTERNAL_H_ |
| #define CONTENT_TEST_CONTENT_BROWSER_TEST_UTILS_INTERNAL_H_ |
| |
| // A collection of functions designed for use with content_shell based browser |
| // tests internal to the content/ module. |
| // Note: If a function here also works with browser_tests, it should be in |
| // the content public API. |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "content/public/browser/resource_dispatcher_host_delegate.h" |
| #include "url/gurl.h" |
| |
| namespace content { |
| |
| class FrameTreeNode; |
| class Shell; |
| class SiteInstance; |
| class ToRenderFrameHost; |
| |
| // Navigates the frame represented by |node| to |url|, blocking until the |
| // navigation finishes. |
| void NavigateFrameToURL(FrameTreeNode* node, const GURL& url); |
| |
| // Creates compact textual representations of the state of the frame tree that |
| // is appropriate for use in assertions. |
| // |
| // The diagrams show frame tree structure, the SiteInstance of current frames, |
| // presence of pending frames, and the SiteInstances of any and all proxies. |
| // They look like this: |
| // |
| // Site A (D pending) -- proxies for B C |
| // |--Site B --------- proxies for A C |
| // +--Site C --------- proxies for B A |
| // |--Site A ---- proxies for B |
| // +--Site A ---- proxies for B |
| // +--Site A -- proxies for B |
| // Where A = http://127.0.0.1/ |
| // B = http://foo.com/ (no process) |
| // C = http://bar.com/ |
| // D = http://next.com/ |
| // |
| // SiteInstances are assigned single-letter names (A, B, C) which are remembered |
| // across invocations of the pretty-printer. |
| class FrameTreeVisualizer { |
| public: |
| FrameTreeVisualizer(); |
| ~FrameTreeVisualizer(); |
| |
| // Formats and returns a diagram for the provided FrameTreeNode. |
| std::string DepictFrameTree(FrameTreeNode* root); |
| |
| private: |
| // Assign or retrive the abbreviated short name (A, B, C) for a site instance. |
| std::string GetName(SiteInstance* site_instance); |
| |
| // Elements are site instance ids. The index of the SiteInstance in the vector |
| // determines the abbreviated name (0->A, 1->B) for that SiteInstance. |
| std::vector<int> seen_site_instance_ids_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FrameTreeVisualizer); |
| }; |
| |
| // Uses window.open to open a popup from the frame |opener| with the specified |
| // |url| and |name|. Waits for the navigation to |url| to finish and then |
| // returns the new popup's Shell. Note that since this navigation to |url| is |
| // renderer-initiated, it won't cause a process swap unless used in |
| // --site-per-process mode. |
| Shell* OpenPopup(const ToRenderFrameHost& opener, |
| const GURL& url, |
| const std::string& name); |
| |
| // This class can be used to stall any resource request, based on an URL match. |
| // There is no explicit way to resume the request; it should be used carefully. |
| // Note: This class likely doesn't work with PlzNavigate. |
| // TODO(nasko): Reimplement this class using NavigationThrottle, once it has |
| // the ability to defer navigation requests. |
| class NavigationStallDelegate : public ResourceDispatcherHostDelegate { |
| public: |
| explicit NavigationStallDelegate(const GURL& url); |
| |
| private: |
| // ResourceDispatcherHostDelegate |
| void RequestBeginning( |
| net::URLRequest* request, |
| content::ResourceContext* resource_context, |
| content::AppCacheService* appcache_service, |
| ResourceType resource_type, |
| ScopedVector<content::ResourceThrottle>* throttles) override; |
| |
| GURL url_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_TEST_CONTENT_BROWSER_TEST_UTILS_INTERNAL_H_ |