chromium相關(guān)問題集合

1、chromium相關(guān)問題集合Q:如何替換chromium瀏覽器中的圖標(biāo)？A:替換srcchromeappthemechromium下面相關(guān)的圖片；Q:chrome應(yīng)用可以分為哪些類型？A:caseManifest:TYPE_EXTENSION:caseManifest:TYPE_THEME:caseManifest:TYPE_USER_SCRIPT:caseManifest:TYPE_HOSTED_APP:caseManifest:TYPE_LEGACY_PACKAGED_APP:caseManifest:TYPE_PLATFORM_APP:caseManifest:TYPE_SHARED_M

2、ODULE:Q:extension是可以通過哪些發(fā)方式來加載？A:/Whatanextensionwasloadedfrom./NOTE:Thesevaluesarestoredasintegersinthepreferencesandused/inhistogramssodon'tremoveorreorderexistingitems.Justappend/totheend.enumLocationINVALID_LOCATION,INTERNAL,/AcrxfilefromtheinternalExtensionsdirectory.EXTERNAL_PREF,/Acrxfile

3、fromanexternaldirectory(viaprefs).EXTERNAL_REGISTRY,externaldirectory(viaegtheUNPACKED,/registryonWindows)./Fromloadinganunpackedextension from the/ extensions settings page.COMPONENT,/ An integral component ofChrome itself, which/ happens to be implementedas an extension. We don't/ show these i

4、n themanagementUI.EXTERNAL_PREF_DOWNLOAD,/ A crx file fromanexternaldirectory(via/prefs),installedfromanupdateURL.EXTERNAL_POLICY_DOWNLOAD,/ A crx file fromanexternaldirectory(via/adminpolicies),installedfromanupdateURL.COMMAND_LINE,/-load-extension.EXTERNAL_POLICY,/Acrxfilefromanexternaldirectory(v

5、iaadmin/policies),cachedlocallyandinstalledfromthe/cache.EXTERNAL_COMPONENT,/SimilartoCOMPONENTinthatit'sconsideredan/internalimplementationdetailofchrome,but/installedfromanupdateURLlikethe*DOWNLOADones.NUM_LOCATIONS;Anextensionthat'sinstalledautomaticallyisknownasanexternalextension.Google

6、Chromesupportstwowaysofinstallingexternalextensions:UsingapreferencesJSONfile(MacOSXandLinuxonly)UsingtheWindowsregistry(Windowsonly)src/chrome/common/extensions/docs/templates/articles/external_extensions.htmlQ:以什么理由來通知系統(tǒng)我們需要通過本地安裝呢？A:enumOffStoreInstallAllowReasonOffStoreInstallDisallowed,OffStore

7、InstallAllowedFromSettingsPage,OffStoreInstallAllowedBecausePref,OffStoreInstallAllowedInTest,NumOffStoreInstallAllowReasons;擴(kuò)展默認(rèn)安裝示例A:srcchromebrowserextensionsapimanagementmanagement_apitest.cc：102行cppviewplaincopyprint?IN_PROC_BROWSER_TEST_F(ExtensionManagementApiTest,Basics)LoadExtensions();base

8、:FilePathbasedir=test_data_dir_.AppendASCII("management");InstallNamedExtension(basedir,"internal_extension",Manifest:INTERNAL);InstallNamedExtension(basedir,"external_extension",Manifest:EXTERNAL_PREF);InstallNamedExtension(basedir,"admin_extension",Manifest:

9、EXTERNAL_POLICY_DOWNLOAD);ASSERT_TRUE(RunExtensionSubtest("management/test","basics.html");Q:如何編譯chromium？A:最新的chromium(2014-03-18)已經(jīng)不再支持單獨的vs編譯方式，需要用nanja或者nanja+vs的方式來編譯,具體參考這里。Q:chromium代碼由于網(wǎng)絡(luò)的原因很難下載源碼，怎么辦？A:可以從網(wǎng)上下載別人編譯好的放到自己的本地，可以從這里下載在動手。但代碼目錄一定要和原編譯人的一樣，也可以按如下操作解決，說白了就是vs、s

10、dk等有些變量的路徑查找不到。具體詳細(xì)討論看這里25Deletedepot_toolswin_toolchainandreinstalit(byrunninggclientrunhooks)errorwonthappeninnewpartition.Q:chromiumrelease版本在那里看？A:/viewvc/chrome/releases和/svn/releases/Q:如何開始學(xué)習(xí)chromium？A:請到這里A:srcchromebrowserchrome_browser_main.cc:Chr

11、omeBrowserMainParts:PreMainMessageLoopRunImpl():1094window平臺cmd下能用什么命令看一個進(jìn)程的父進(jìn)程的PID?A:processexplorer在哪里可以了解到chromium設(shè)計的策略？A:/administrators/policy-list-3如何修改安裝后第一次運(yùn)行時顯示的歡迎頁面？A:srcchromebrowserresourceslocale_settings.grd中搜索IDS_WELCOME_PAGE_URL，修改為自己的。如何給chromium添加默認(rèn)的extensionA

12、具體參考這里1.ns2./administrators/pre-installed-extensions3./administrators/configuring-other-preferences4.5./developers/design-documents/extensions/how-the-extension-system-works/default-apps下載擴(kuò)展的方法：代碼調(diào)試位置：Q:如何移除"缺少GoogleAPI密鑰，因此Chrom

13、ium的部分功能將無法使用"的提示？A:srcchromebrowseruistartupstartup_browser_creator_impl.cc:StartupBrowserCreatorImpl:AddInfoBarsIfNecessary:900中移除GoogleApiKeysInfoBarDelegate:Create(InfoBarService:FromWebContents(browser->tab_strip_model()->GetActiveWebContents();chrome安裝目錄下各個dll文件的作用A:有那些主要功能模

14、塊？A:base-基礎(chǔ)模塊，放最基本的操作封裝ash-aurashe'llbreakpad-崩潰捕捉chrome-所有的功能都集中在這里，包含contentcryoto-加密解密nataivelibary-替代activex的技術(shù)media-音頻解碼ipc-進(jìn)程間通信jingle-p2p庫net-網(wǎng)絡(luò)通信組件uichrome安裝目錄下各個dll文件的作用A:chrome.dll:瀏覽器的內(nèi)核文件，執(zhí)行chrome幾乎所有的功能;blink_web.dll:content.dll:提供內(nèi)核多進(jìn)程的sandbox功能的模塊，具體看/develop

15、ers/content-moduleresources.pak:是chrome的資源文件，包括很多如chrome:/開頭的頁面資源等icudtl.dat:nacl_irt_x86_32.nexe:GoogleNativeClient相關(guān)插件net.dll:網(wǎng)絡(luò)模塊v8.dll：javascript解析引擎模塊；nacl_irt_x86_64.nexe:NACL模塊，mksnapshot.ia32.exe：d3dcompiler_46.dll：硬件加速匹配模塊blink_platform.dllsync.dll：skia.dll：media.dll：chrome_200_percent.pak：

16、高DPI資源，應(yīng)該是theme資源nacl64.exe：難道可以直接運(yùn)行window上的傳統(tǒng)app?cc.dll:gpu.dllwebkit_storage_browser.dllcrnss.dllash.dllppapi_proxy.dllicui18n.dllbase_win64.dll:base64編解碼庫chrome_100_percent.pak：普通DPItheme資源包views.dllbase.dllprotoc.exepolicy_component.dllffmpegsumo.dllgcm.dllgfx.dllkeyboard_resources.pak：wifi_comp

17、onent.dll：ppapi_shared.dllppapi_shared_win64.dllyasm.exetranslator.dllui_base.dlllibGLESv2.dllapp_list.dllwtf.dllmessage_center.dllurl_matcher.dllgl_wrapper.dllgles2_implementation.dllaura.dllcompositor.dllcrssl.dllcrnspr.dllmetro_driver.dllcontent_resources.pakipc_win64.dllprinting.dllnet_with_v8.d

18、llprotobuf_lite.dllbase_prefs.dllevents.dllipc.dlldelegate_execute.exegin.dllwm_core.dllurl_lib.dllwebkit_storage_common.dllkeyboard.dllnative_theme.dllgfx_geometry.dllash_with_content.dllwow_helper.exegesture_detection.dllwebkit_gpu.dllwebkit_compositor_bindings.dllwebview.dllshell_dialogs.dllwebda

19、ta_common.dllppapi_host.dllblink_heap.dllchrome_elf.dlllibEGL.dllwebkit_common.dllmojo_common_lib.dllwebkit_child.dllshared_memory_support.dllkeyed_service_content.dllblink_common.dllbrowser_ui_views.dllsurface.dllwtf_unittest_helpers.dlllibvpx_obj_int_extract.exemojo_system.dlllocales：chromium中定義的ur