debug_urls.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7
1// Copyright 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 "content/browser/frame_host/debug_urls.h" 6 7#include <vector> 8 9#include "base/strings/utf_string_conversions.h" 10#include "content/browser/gpu/gpu_process_host_ui_shim.h" 11#include "content/browser/ppapi_plugin_process_host.h" 12#include "content/public/browser/browser_thread.h" 13#include "content/public/common/content_constants.h" 14#include "content/public/common/url_constants.h" 15#include "ppapi/proxy/ppapi_messages.h" 16#include "url/gurl.h" 17 18namespace content { 19 20namespace { 21 22void HandlePpapiFlashDebugURL(const GURL& url) { 23#if defined(ENABLE_PLUGINS) 24 bool crash = url == GURL(kChromeUIPpapiFlashCrashURL); 25 26 std::vector<PpapiPluginProcessHost*> hosts; 27 PpapiPluginProcessHost::FindByName( 28 base::UTF8ToUTF16(kFlashPluginName), &hosts); 29 for (std::vector<PpapiPluginProcessHost*>::iterator iter = hosts.begin(); 30 iter != hosts.end(); ++iter) { 31 if (crash) 32 (*iter)->Send(new PpapiMsg_Crash()); 33 else 34 (*iter)->Send(new PpapiMsg_Hang()); 35 } 36#endif 37} 38 39} // namespace 40 41bool HandleDebugURL(const GURL& url, PageTransition transition) { 42 // Ensure that the user explicitly navigated to this URL. 43 if (!(transition & PAGE_TRANSITION_FROM_ADDRESS_BAR)) 44 return false; 45 46 if (url.host() == kChromeUIBrowserCrashHost) { 47 // Induce an intentional crash in the browser process. 48 CHECK(false); 49 return true; 50 } 51 52 if (url == GURL(kChromeUIGpuCleanURL)) { 53 GpuProcessHostUIShim* shim = GpuProcessHostUIShim::GetOneInstance(); 54 if (shim) 55 shim->SimulateRemoveAllContext(); 56 return true; 57 } 58 59 if (url == GURL(kChromeUIGpuCrashURL)) { 60 GpuProcessHostUIShim* shim = GpuProcessHostUIShim::GetOneInstance(); 61 if (shim) 62 shim->SimulateCrash(); 63 return true; 64 } 65 66 if (url == GURL(kChromeUIGpuHangURL)) { 67 GpuProcessHostUIShim* shim = GpuProcessHostUIShim::GetOneInstance(); 68 if (shim) 69 shim->SimulateHang(); 70 return true; 71 } 72 73 if (url == GURL(kChromeUIPpapiFlashCrashURL) || 74 url == GURL(kChromeUIPpapiFlashHangURL)) { 75 BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, 76 base::Bind(&HandlePpapiFlashDebugURL, url)); 77 return true; 78 } 79 80 return false; 81} 82 83bool IsRendererDebugURL(const GURL& url) { 84 if (!url.is_valid()) 85 return false; 86 87 if (url.SchemeIs(kJavaScriptScheme)) 88 return true; 89 90 return url == GURL(kChromeUICrashURL) || 91 url == GURL(kChromeUIKillURL) || 92 url == GURL(kChromeUIHangURL) || 93 url == GURL(kChromeUIShorthangURL); 94} 95 96} // namespace content 97