編輯:關於Android編程
--- a/src/com/android/browser/BrowserSettings.java +++ b/src/com/android/browser/BrowserSettings.java @@ -272,6 +272,8 @@ public class BrowserSettings implements OnSharedPreferenceChangeListener, } else { settings.setUserAgentString(USER_AGENTS[getUserAgent()]); } + String uaprofile = www.baidu.com; + settings.setUserProfileString(uaprofile); }UaProfile一般為一個xml的網頁,存放在運營商的服務器上。我們這邊先以www.baidu.com來代替
diff --git a/core/java/android/webkit/WebSettings.java b/core/java/android/webkit/WebSettings.java index 98ef66e..4e273f9 100644 --- a/core/java/android/webkit/WebSettings.java +++ b/core/java/android/webkit/WebSettings.java @@ -599,6 +599,9 @@ public abstract class WebSettings { throw new MustOverrideException(); } + /** {@hide} */ + public synchronized void setUserProfile(int ua) { + } /** * Gets the user-agent as an integer code. *
--- a/chromium/java/com/android/webview/chromium/ContentSettingsAdapter.java +++ b/chromium/java/com/android/webview/chromium/ContentSettingsAdapter.java @@ -200,6 +200,16 @@ public class ContentSettingsAdapter extends android.webkit.WebSettings { } @Override + public synchronized void setUserProfile(int ua) + { + if (ua == 0) { + setUserProfileString(null); + } else { + Log.d(chao,setUserProfile not supported, ua= + ua); + } + } + + @Override public synchronized int getUserAgent() { // Minimal implementation for backwards compatibility: just identifies default vs custom. return AwSettings.getDefaultUserAgent().equals(getUserAgentString()) ? 0 : -1; @@ -511,6 +521,16 @@ public class ContentSettingsAdapter extends android.webkit.WebSettings { } @Override + public synchronized void setUserProfileString(String ua) { + mAwSettings.setUserProfileString(ua); + } + + @Override + public synchronized String getUserProfileString() { + return mAwSettings.getUserProfileString(); + } + + @Override public synchronized String getUserAgentString() { return mAwSettings.getUserAgentString(); }接下來修改的是extern/chromium_org中的部分了。
--- a/android_webview/java/src/org/chromium/android_webview/AwSettings.java +++ b/android_webview/java/src/org/chromium/android_webview/AwSettings.java @@ -14,7 +14,7 @@ import android.provider.Settings; import android.webkit.WebSettings.PluginState; import android.webkit.WebSettings; import android.webkit.WebView; - +import android.util.Log; import org.chromium.base.CalledByNative; import org.chromium.base.JNINamespace; import org.chromium.base.ThreadUtils; @@ -64,6 +64,7 @@ public class AwSettings { // TODO(mnaganov): Should be obtained from Android. Problem: it is hidden. private String mDefaultTextEncoding = Latin-1; private String mUserAgent; + private String mUserProfile; private int mMinimumFontSize = 8; private int mMinimumLogicalFontSize = 8; private int mDefaultFontSize = 16; @@ -373,7 +374,6 @@ public class AwSettings { private float getInitialPageScalePercentLocked() { return mInitialPageScalePercent; } - /** * See {@link android.webkit.WebSettings#setNeedInitialFocus}. */ @@ -469,6 +469,36 @@ public class AwSettings { } /** + * Add by chao + */ + public void setUserProfileString(String ua) + { + synchronized (mAwSettingsLock) { + mUserProfile = ua; + Log.e(chao,setUserProfileString ua = + ua); + mEventHandler.maybeRunOnUiThreadBlocking(new Runnable() { + @Override + public void run() { + if (mNativeAwSettings != 0) { + nativeUpdateUserProfileLocked(mNativeAwSettings); + } + } + }); + } + } + + public String getUserProfileString() { + synchronized (mAwSettingsLock) { + return mUserProfile; + } + } + + @CalledByNative + private String getUserProfileLocked() { + return mUserProfile; + } + + /** * See {@link android.webkit.WebSettings#getUserAgentString}. */ public String getUserAgentString() { @@ -1410,6 +1440,7 @@ public class AwSettings { private native void nativeUpdateInitialPageScaleLocked(int nativeAwSettings); + private native void nativeUpdateUserProfileLocked(int nativeAwSettings); private native void nativeUpdateUserAgentLocked(int nativeAwSettings); private native void nativeUpdateWebkitPreferencesLocked(int nativeAwSettings);在java端的部分處理完之後,可以對native的部分進行修改了。
diff --git a/android_webview/native/aw_settings.cc b/android_webview/native/aw_settings.cc index e4aa588..a8863e2 100644 --- a/android_webview/native/aw_settings.cc +++ b/android_webview/native/aw_settings.cc @@ -100,10 +100,29 @@ void AwSettings::UpdateEverythingLocked(JNIEnv* env, jobject obj) { UpdateInitialPageScaleLocked(env, obj); UpdateWebkitPreferencesLocked(env, obj); UpdateUserAgentLocked(env, obj); + UpdateUserProfileLocked(env, obj); ResetScrollAndScaleState(env, obj); UpdateFormDataPreferencesLocked(env, obj); } +void AwSettings::UpdateUserProfileLocked(JNIEnv* env, jobject obj) { + if (!web_contents()) return; + ScopedJavaLocalRef因為是c文件,所以要給我們新添加的文件進行聲明。str = + Java_AwSettings_getUserProfileLocked(env, obj); + bool uaprofile_overidden = str.obj() != NULL; + LOG(ERROR) << chao uaprofile_overidden = << uaprofile_overidden; + if (uaprofile_overidden) { + std::string override = base::android::ConvertJavaStringToUTF8(str); + LOG(ERROR) << chao override = << override; + web_contents()->SetUserProfileOverride(override); + } +} void AwSettings::UpdateUserAgentLocked(JNIEnv* env, jobject obj) { if (!web_contents()) return;
diff --git a/android_webview/native/aw_settings.h b/android_webview/native/aw_settings.h index d1f81c3..e52adec 100644 --- a/android_webview/native/aw_settings.h +++ b/android_webview/native/aw_settings.h @@ -32,6 +32,7 @@ class AwSettings : public content::WebContentsObserver { void UpdateEverythingLocked(JNIEnv* env, jobject obj); void UpdateInitialPageScaleLocked(JNIEnv* env, jobject obj); void UpdateUserAgentLocked(JNIEnv* env, jobject obj); + void UpdateUserProfileLocked(JNIEnv* env, jobject obj); void UpdateWebkitPreferencesLocked(JNIEnv* env, jobject obj); void UpdateFormDataPreferencesLocked(JNIEnv* env, jobject obj);因為我們的方法是用web_contents()->SetUserProfileOverride(override)去進行相應的實現,所以我們還需要修改相應的文件。
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc index 8f09208..21070ec 100644 --- a/content/browser/web_contents/web_contents_impl.cc +++ b/content/browser/web_contents/web_contents_impl.cc @@ -863,6 +863,29 @@ WebUI* WebContentsImpl::GetCommittedWebUI() const { return render_manager_.web_ui(); } +void WebContentsImpl::SetUserProfileOverride(const std::string& override) { + LOG(ERROR) << chao override = << override; + WebPreferences prefs; + prefs.user_profile_override = override; + GURL url = controller_.GetActiveEntry() + ? controller_.GetActiveEntry()->GetURL() : GURL::EmptyGURL(); + GetContentClient()->browser()->OverrideWebkitPrefs(host, url, &prefs); +} void WebContentsImpl::SetUserAgentOverride(const std::string& override) { if (GetUserAgentOverride() == override) return;同樣的,聲明是必不可少的。
diff --git a/content/browser/web_contents/web_contents_impl.h b/content/browser/web_contents/web_contents_impl.h index a5eaf7d..f833e8c 100644 --- a/content/browser/web_contents/web_contents_impl.h +++ b/content/browser/web_contents/web_contents_impl.h @@ -229,6 +229,8 @@ class CONTENT_EXPORT WebContentsImpl virtual WebUI* GetCommittedWebUI() const OVERRIDE; virtual void SetUserAgentOverride(const std::string& override) OVERRIDE; virtual const std::string& GetUserAgentOverride() const OVERRIDE; + virtual void SetUserProfileOverride(const std::string& override) OVERRIDE; #if defined(OS_WIN) && defined(USE_AURA) virtual void SetParentNativeViewAccessible( gfx::NativeViewAccessible accessible_parent) OVERRIDE;因為是繼承的關系,所以還要在其父類中進行聲明。
diff --git a/content/public/browser/web_contents.h b/content/public/browser/web_contents.h index 86b51a2..b09a8c8 100644 --- a/content/public/browser/web_contents.h +++ b/content/public/browser/web_contents.h @@ -210,6 +210,8 @@ class WebContents : public PageNavigator, // Allows overriding the user agent used for NavigationEntries it owns. virtual void SetUserAgentOverride(const std::string& override) = 0; + virtual void SetUserProfileOverride(const std::string& override) = 0; virtual const std::string& GetUserAgentOverride() const = 0; #if defined(OS_WIN) && defined(USE_AURA)我們是利用webPrefrence作為中介,所以我們在webpreferences中要對相應的內容進行聲明。這裡,由於只有這一個對象,所以我們必須使用static變量來進行聲明。
diff --git a/webkit/common/webpreferences.cc b/webkit/common/webpreferences.cc index 02a87df..409a549 100644 --- a/webkit/common/webpreferences.cc +++ b/webkit/common/webpreferences.cc @@ -12,6 +12,7 @@ using WebKit::WebSettings; +std::string WebPreferences::user_profile_override = ; WebPreferences::WebPreferences() : default_font_size(16), default_fixed_font_size(13), @@ -154,6 +155,7 @@ WebPreferences::WebPreferences() ASCIIToUTF16(Times New Roman); } + WebPreferences::~WebPreferences() { } diff --git a/webkit/common/webpreferences.h b/webkit/common/webpreferences.h index d94ec9c..e2d44cb 100644 --- a/webkit/common/webpreferences.h +++ b/webkit/common/webpreferences.h @@ -18,7 +18,6 @@ #include base/strings/string16.h #include url/gurl.h #include webkit/common/webkit_common_export.h - namespace WebKit { class WebView; } @@ -79,6 +78,7 @@ struct WEBKIT_COMMON_EXPORT WebPreferences { bool remote_fonts_enabled; bool javascript_can_access_clipboard; bool xss_auditor_enabled; + static std::string user_profile_override; // We don't use dns_prefetching_enabled to disable DNS prefetching. Instead, // we disable the feature at a lower layer so that we catch non-WebKit uses // of DNS prefetch as well.在thirdparty的webkit中,我們要開始使用這個一直傳遞過來的值進行賦值。
diff --git a/Source/core/loader/FrameLoader.cpp b/Source/core/loader/FrameLoader.cpp index f068e20..c7399dc 100644 --- a/Source/core/loader/FrameLoader.cpp +++ b/Source/core/loader/FrameLoader.cpp @@ -34,7 +34,6 @@ #include config.h #include core/loader/FrameLoader.h - #include HTMLNames.h #include bindings/v8/DOMWrapperWorld.h #include bindings/v8/ScriptController.h @@ -90,7 +89,10 @@ #include wtf/TemporaryChange.h #include wtf/text/CString.h #include wtf/text/WTFString.h - +#include相關新增函數的聲明:+#include ../../../../../webkit/common/webpreferences.h +#include public/platform/WebString.h +#include namespace WebCore { using namespace HTMLNames; @@ -1316,6 +1318,17 @@ int FrameLoader::numPendingOrLoadingRequests(bool recurse) const return count; } +String FrameLoader::userProfile(const KURL& url) const +{ + WebPreferences prefs; + + std::string userProfile = prefs.user_profile_override; + String tmp_Profile = WebKit::WebString::fromUTF8(userProfile); + LOG_ERROR(chao userProfile); + LOG_ERROR(chao userProfile = %s, userProfile); + return tmp_Profile; +} + String FrameLoader::userAgent(const KURL& url) const { String userAgent = m_client->userAgent(url); @@ -1378,7 +1394,8 @@ void FrameLoader::addExtraFieldsToRequest(ResourceRequest& request) return; applyUserAgent(request); - + LOG_ERROR(chao applyUserProfile begin); + applyUserProfile(request); if (request.cachePolicy() == ReloadIgnoringCacheData) { if (m_loadType == FrameLoadTypeReload) request.setHTTPHeaderField(Cache-Control, max-age=0); @@ -1395,6 +1412,21 @@ void FrameLoader::addExtraFieldsToRequest(ResourceRequest& request) addHTTPOriginIfNeeded(request, String()); } + +void FrameLoader::applyUserProfile(ResourceRequest& request) +{ + String userProfile = this->userProfile(request.url()); + LOG_ERROR(chao FrameLoader::applyUserProfile userProfile = %s,userProfile); + request.setHTTPUaProfile(userProfile); +} + + void FrameLoader::addHTTPOriginIfNeeded(ResourceRequest& request, const String& origin) { if (!request.httpOrigin().isEmpty())
diff --git a/Source/core/loader/FrameLoader.h b/Source/core/loader/FrameLoader.h index c9ff319..c40f568 100644 --- a/Source/core/loader/FrameLoader.h +++ b/Source/core/loader/FrameLoader.h @@ -182,7 +182,7 @@ public: void receivedFirstData(); String userAgent(const KURL&) const; - + String userProfile(const KURL&) const; void dispatchDidClearWindowObjectInWorld(DOMWrapperWorld*); void dispatchDidClearWindowObjectsInAllWorlds(); void dispatchDocumentElementAvailable(); @@ -218,6 +218,8 @@ public: Frame* findFrameForNavigation(const AtomicString& name, Document* activeDocument = 0); void applyUserAgent(ResourceRequest&); + void applyUserProfile(ResourceRequest& request); bool shouldInterruptLoadForXFrameOptions(const String&, const KURL&, unsigned long requestIdentifier);然後就是這個函數的實現:
diff --git a/Source/core/platform/network/ResourceRequest.h b/Source/core/platform/network/ResourceRequest.h index d54305a..7062960 100644 --- a/Source/core/platform/network/ResourceRequest.h +++ b/Source/core/platform/network/ResourceRequest.h @@ -145,7 +145,7 @@ namespace WebCore { String httpUserAgent() const { return httpHeaderField(User-Agent); } void setHTTPUserAgent(const String& httpUserAgent) { setHTTPHeaderField(User-Agent, httpUserAgent); } void clearHTTPUserAgent(); - + void setHTTPUaProfile(const String& httpUAProfile) { setHTTPHeaderField(x-wap-profile, httpUAProfile); } String httpAccept() const { return httpHeaderField(Accept); } void setHTTPAccept(const String& httpAccept) { setHTTPHeaderField(Accept, httpAccept); } void clearHTTPAccept();
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