| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.webkit; |
| |
| import android.os.Message; |
| import android.os.Build; |
| |
| /** |
| * Manages settings state for a WebView. When a WebView is first created, it |
| * obtains a set of default settings. These default settings will be returned |
| * from any getter call. A WebSettings object obtained from |
| * WebView.getSettings() is tied to the life of the WebView. If a WebView has |
| * been destroyed, any method call on WebSettings will throw an |
| * IllegalStateException. |
| */ |
| // This is an abstract base class: concrete WebViewProviders must |
| // create a class derived from this, and return an instance of it in the |
| // WebViewProvider.getWebSettingsProvider() method implementation. |
| public abstract class WebSettings { |
| /** |
| * Enum for controlling the layout of html. |
| * <ul> |
| * <li>NORMAL means no rendering changes.</li> |
| * <li>SINGLE_COLUMN moves all content into one column that is the width of the |
| * view.</li> |
| * <li>NARROW_COLUMNS makes all columns no wider than the screen if possible.</li> |
| * </ul> |
| */ |
| // XXX: These must match LayoutAlgorithm in Settings.h in WebCore. |
| public enum LayoutAlgorithm { |
| NORMAL, |
| /** |
| * @deprecated This algorithm is now obsolete. |
| */ |
| @Deprecated |
| SINGLE_COLUMN, |
| NARROW_COLUMNS |
| } |
| |
| /** |
| * Enum for specifying the text size. |
| * <ul> |
| * <li>SMALLEST is 50%</li> |
| * <li>SMALLER is 75%</li> |
| * <li>NORMAL is 100%</li> |
| * <li>LARGER is 150%</li> |
| * <li>LARGEST is 200%</li> |
| * </ul> |
| * |
| * @deprecated Use {@link WebSettings#setTextZoom(int)} and {@link WebSettings#getTextZoom()} instead. |
| */ |
| public enum TextSize { |
| SMALLEST(50), |
| SMALLER(75), |
| NORMAL(100), |
| LARGER(150), |
| LARGEST(200); |
| TextSize(int size) { |
| value = size; |
| } |
| int value; |
| } |
| |
| /** |
| * Enum for specifying the WebView's desired density. |
| * <ul> |
| * <li>FAR makes 100% looking like in 240dpi</li> |
| * <li>MEDIUM makes 100% looking like in 160dpi</li> |
| * <li>CLOSE makes 100% looking like in 120dpi</li> |
| * </ul> |
| */ |
| public enum ZoomDensity { |
| FAR(150), // 240dpi |
| MEDIUM(100), // 160dpi |
| CLOSE(75); // 120dpi |
| ZoomDensity(int size) { |
| value = size; |
| } |
| int value; |
| } |
| |
| /** |
| * Default cache usage pattern. Use with {@link #setCacheMode}. |
| */ |
| public static final int LOAD_DEFAULT = -1; |
| |
| /** |
| * Normal cache usage pattern. Use with {@link #setCacheMode}. |
| */ |
| public static final int LOAD_NORMAL = 0; |
| |
| /** |
| * Use cache if content is there, even if expired (eg, history nav). |
| * If it is not in the cache, load from network. |
| * Use with {@link #setCacheMode}. |
| */ |
| public static final int LOAD_CACHE_ELSE_NETWORK = 1; |
| |
| /** |
| * Don't use the cache, load from network. |
| * Use with {@link #setCacheMode}. |
| */ |
| public static final int LOAD_NO_CACHE = 2; |
| |
| /** |
| * Don't use the network, load from cache only. |
| * Use with {@link #setCacheMode}. |
| */ |
| public static final int LOAD_CACHE_ONLY = 3; |
| |
| public enum RenderPriority { |
| NORMAL, |
| HIGH, |
| LOW |
| } |
| |
| /** |
| * The plugin state effects how plugins are treated on a page. ON means |
| * that any object will be loaded even if a plugin does not exist to handle |
| * the content. ON_DEMAND means that if there is a plugin installed that |
| * can handle the content, a placeholder is shown until the user clicks on |
| * the placeholder. Once clicked, the plugin will be enabled on the page. |
| * OFF means that all plugins will be turned off and any fallback content |
| * will be used. |
| */ |
| public enum PluginState { |
| ON, |
| ON_DEMAND, |
| OFF |
| } |
| |
| /** |
| * Hidden constructor to prevent clients from creating a new settings |
| * instance or deriving the class. |
| * |
| * @hide |
| */ |
| protected WebSettings() { |
| } |
| |
| /** |
| * Enables dumping the pages navigation cache to a text file. |
| * |
| * @deprecated This method is now obsolete. |
| */ |
| @Deprecated |
| public void setNavDump(boolean enabled) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether dumping the navigation cache is enabled. |
| * |
| * @deprecated This method is now obsolete. |
| */ |
| @Deprecated |
| public boolean getNavDump() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets whether the WebView should support zooming using its on-screen zoom |
| * controls and gestures. The particular zoom mechanisms that should be used |
| * can be set with {@link #setBuiltInZoomControls}. This setting does not |
| * affect zooming performed using the {@link WebView#zoomIn()} and |
| * {@link WebView#zoomOut()} methods. The default is true. |
| * |
| * @param support whether the WebView should support zoom |
| */ |
| public void setSupportZoom(boolean support) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether the WebView supports zoom. |
| * |
| * @return true if the WebView supports zoom |
| * @see #setSupportZoom |
| */ |
| public boolean supportZoom() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets whether the WebView should use its built-in zoom mechanisms. The |
| * built-in zoom mechanisms comprise on-screen zoom controls, which are |
| * displayed over the WebView's content, and the use of a pinch gesture to |
| * control zooming. Whether or not these on-screen controls are displayed |
| * can be set with {@link #setDisplayZoomControls}. The default is false. |
| * <p> |
| * The built-in mechanisms are the only currently supported zoom |
| * mechanisms, so it is recommended that this setting is always enabled. |
| * |
| * @param enabled whether the WebView should use its built-in zoom mechanisms |
| */ |
| // This method was intended to select between the built-in zoom mechanisms |
| // and the separate zoom controls. The latter were obtained using |
| // {@link WebView#getZoomControls}, which is now hidden. |
| public void setBuiltInZoomControls(boolean enabled) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether the zoom mechanisms built into WebView are being used. |
| * |
| * @return true if the zoom mechanisms built into WebView are being used |
| * @see #setBuiltInZoomControls |
| */ |
| public boolean getBuiltInZoomControls() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets whether the WebView should display on-screen zoom controls when |
| * using the built-in zoom mechanisms. See {@link #setBuiltInZoomControls}. |
| * The default is true. |
| * |
| * @param enabled whether the WebView should display on-screen zoom controls |
| */ |
| public void setDisplayZoomControls(boolean enabled) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether the WebView displays on-screen zoom controls when using |
| * the built-in zoom mechanisms. |
| * |
| * @return true if the WebView displays on-screen zoom controls when using |
| * the built-in zoom mechanisms |
| * @see #setDisplayZoomControls |
| */ |
| public boolean getDisplayZoomControls() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Enables or disables file access within WebView. File access is enabled by |
| * default. Note that this enables or disables file system access only. |
| * Assets and resources are still accessible using file:///android_asset and |
| * file:///android_res. |
| */ |
| public void setAllowFileAccess(boolean allow) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether this WebView supports file access. |
| * |
| * @see #setAllowFileAccess |
| */ |
| public boolean getAllowFileAccess() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Enables or disables content URL access within WebView. Content URL |
| * access allows WebView to load content from a content provider installed |
| * in the system. The default is enabled. |
| */ |
| public void setAllowContentAccess(boolean allow) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether this WebView supports content URL access. |
| * |
| * @see #setAllowContentAccess |
| */ |
| public boolean getAllowContentAccess() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets whether the WebView loads a page with overview mode. |
| */ |
| public void setLoadWithOverviewMode(boolean overview) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether this WebView loads pages with overview mode. |
| */ |
| public boolean getLoadWithOverviewMode() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets whether the WebView will enable smooth transition while panning or |
| * zooming or while the window hosting the WebView does not have focus. |
| * If it is true, WebView will choose a solution to maximize the performance. |
| * e.g. the WebView's content may not be updated during the transition. |
| * If it is false, WebView will keep its fidelity. The default value is false. |
| */ |
| public void setEnableSmoothTransition(boolean enable) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether the WebView enables smooth transition while panning or |
| * zooming. |
| * |
| * @see #setEnableSmoothTransition |
| */ |
| public boolean enableSmoothTransition() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets whether the WebView uses its background for over scroll background. |
| * If true, it will use the WebView's background. If false, it will use an |
| * internal pattern. Default is true. |
| * |
| * @deprecated This method is now obsolete. |
| */ |
| @Deprecated |
| public void setUseWebViewBackgroundForOverscrollBackground(boolean view) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether this WebView uses WebView's background instead of |
| * internal pattern for over scroll background. |
| * |
| * @see #setUseWebViewBackgroundForOverscrollBackground |
| * @deprecated This method is now obsolete. |
| */ |
| @Deprecated |
| public boolean getUseWebViewBackgroundForOverscrollBackground() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets whether the WebView is saving form data. |
| */ |
| public void setSaveFormData(boolean save) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether the WebView is saving form data and displaying prior |
| * entries/autofill++. Always false in private browsing mode. |
| */ |
| public boolean getSaveFormData() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Stores whether the WebView is saving password. |
| */ |
| public void setSavePassword(boolean save) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether the WebView is saving password. |
| */ |
| public boolean getSavePassword() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the text zoom of the page in percent. Default is 100. |
| * |
| * @param textZoom the percent value for increasing or decreasing the text |
| */ |
| public synchronized void setTextZoom(int textZoom) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the text zoom of the page in percent. |
| * |
| * @return a percent value describing the text zoom |
| * @see #setTextSizeZoom |
| */ |
| public synchronized int getTextZoom() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the text size of the page. |
| * |
| * @param t the TextSize value for increasing or decreasing the text |
| * @see WebSettings.TextSize |
| * @deprecated Use {@link #setTextZoom(int)} instead. |
| */ |
| public synchronized void setTextSize(TextSize t) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the text size of the page. If the text size was previously specified |
| * in percent using {@link #setTextZoom(int)}, this will return |
| * the closest matching {@link TextSize}. |
| * |
| * @return a TextSize enum value describing the text size |
| * @see WebSettings.TextSize |
| * @deprecated Use {@link #getTextZoom()} instead. |
| */ |
| public synchronized TextSize getTextSize() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the default zoom density of the page. This should be called from UI |
| * thread. |
| * |
| * @param zoom a ZoomDensity value |
| * @see WebSettings.ZoomDensity |
| */ |
| public void setDefaultZoom(ZoomDensity zoom) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the default zoom density of the page. This should be called from UI |
| * thread. |
| * @return a ZoomDensity value |
| * @see WebSettings.ZoomDensity |
| */ |
| public ZoomDensity getDefaultZoom() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Enables using light touches to make a selection and activate mouseovers. |
| */ |
| public void setLightTouchEnabled(boolean enabled) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether light touches are enabled. |
| */ |
| public boolean getLightTouchEnabled() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Controlled a rendering optimization that is no longer present. Setting |
| * it now has no effect. |
| * |
| * @deprecated This setting now has no effect. |
| */ |
| @Deprecated |
| public synchronized void setUseDoubleTree(boolean use) { |
| // Specified to do nothing, so no need for derived classes to override. |
| } |
| |
| /** |
| * Controlled a rendering optimization that is no longer present. Setting |
| * it now has no effect. |
| * |
| * @deprecated This setting now has no effect. |
| */ |
| @Deprecated |
| public synchronized boolean getUseDoubleTree() { |
| // Returns false unconditionally, so no need for derived classes to override. |
| return false; |
| } |
| |
| /** |
| * Tells the WebView about user-agent string. |
| * |
| * @param ua 0 if the WebView should use an Android user-agent string, |
| * 1 if the WebView should use a desktop user-agent string |
| * @deprecated Please use setUserAgentString instead. |
| */ |
| @Deprecated |
| public synchronized void setUserAgent(int ua) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the user-agent as an int. |
| * |
| * @return 0 if the WebView is using an Android user-agent string, |
| * 1 if the WebView is using a desktop user-agent string, |
| * -1 if the WebView is using user defined user-agent string |
| * @deprecated Please use getUserAgentString instead. |
| */ |
| @Deprecated |
| public synchronized int getUserAgent() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Tells the WebView to use the wide viewport. |
| */ |
| public synchronized void setUseWideViewPort(boolean use) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether the WebView is using a wide viewport. |
| * |
| * @return true if the WebView is using a wide viewport |
| */ |
| public synchronized boolean getUseWideViewPort() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Tells the WebView whether it supports multiple windows. TRUE means |
| * that {@link WebChromeClient#onCreateWindow(WebView, boolean, |
| * boolean, Message)} is implemented by the host application. |
| */ |
| public synchronized void setSupportMultipleWindows(boolean support) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether the WebView is supporting multiple windows. |
| * |
| * @return true if the WebView is supporting multiple windows. This means |
| * that {@link WebChromeClient#onCreateWindow(WebView, boolean, |
| * boolean, Message)} is implemented by the host application. |
| */ |
| public synchronized boolean supportMultipleWindows() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the underlying layout algorithm. This will cause a relayout of the |
| * WebView. The default is NARROW_COLUMNS. |
| * |
| * @param l a LayoutAlgorithm enum specifying the algorithm to use |
| * @see WebSettings.LayoutAlgorithm |
| */ |
| public synchronized void setLayoutAlgorithm(LayoutAlgorithm l) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the current layout algorithm. |
| * |
| * @return a LayoutAlgorithm enum value describing the layout algorithm |
| * being used |
| * @see #setLayoutAlgorithm |
| * @see WebSettings.LayoutAlgorithm |
| */ |
| public synchronized LayoutAlgorithm getLayoutAlgorithm() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the standard font family name. The default is "sans-serif". |
| * |
| * @param font a font family name |
| */ |
| public synchronized void setStandardFontFamily(String font) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the standard font family name. |
| * |
| * @return the standard font family name as a string |
| * @see #setStandardFontFamily |
| */ |
| public synchronized String getStandardFontFamily() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the fixed font family name. The default is "monospace". |
| * |
| * @param font a font family name |
| */ |
| public synchronized void setFixedFontFamily(String font) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the fixed font family name. |
| * |
| * @return the fixed font family name as a string |
| * @see #setFixedFontFamily |
| */ |
| public synchronized String getFixedFontFamily() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the sans-serif font family name. |
| * |
| * @param font a font family name |
| */ |
| public synchronized void setSansSerifFontFamily(String font) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the sans-serif font family name. |
| * |
| * @return the sans-serif font family name as a string |
| */ |
| public synchronized String getSansSerifFontFamily() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the serif font family name. The default is "sans-serif". |
| * |
| * @param font a font family name |
| */ |
| public synchronized void setSerifFontFamily(String font) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the serif font family name. The default is "serif". |
| * |
| * @return the serif font family name as a string |
| * @see #setSerifFontFamily |
| */ |
| public synchronized String getSerifFontFamily() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the cursive font family name. The default is "cursive". |
| * |
| * @param font a font family name |
| */ |
| public synchronized void setCursiveFontFamily(String font) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the cursive font family name. |
| * |
| * @return the cursive font family name as a string |
| * @see #setCursiveFontFamily |
| */ |
| public synchronized String getCursiveFontFamily() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the fantasy font family name. The default is "fantasy". |
| * |
| * @param font a font family name |
| */ |
| public synchronized void setFantasyFontFamily(String font) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the fantasy font family name. |
| * |
| * @return the fantasy font family name as a string |
| * @see #setFantasyFontFamily |
| */ |
| public synchronized String getFantasyFontFamily() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the minimum font size. The default is 8. |
| * |
| * @param size a non-negative integer between 1 and 72. Any number outside |
| * the specified range will be pinned. |
| */ |
| public synchronized void setMinimumFontSize(int size) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the minimum font size. |
| * |
| * @return a non-negative integer between 1 and 72 |
| * @see #setMinimumFontSize |
| */ |
| public synchronized int getMinimumFontSize() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the minimum logical font size. The default is 8. |
| * |
| * @param size a non-negative integer between 1 and 72. Any number outside |
| * the specified range will be pinned. |
| */ |
| public synchronized void setMinimumLogicalFontSize(int size) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the minimum logical font size. |
| * |
| * @return a non-negative integer between 1 and 72 |
| * @see #setMinimumLogicalFontSize |
| */ |
| public synchronized int getMinimumLogicalFontSize() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the default font size. The default is 16. |
| * |
| * @param size a non-negative integer between 1 and 72. Any number outside |
| * the specified range will be pinned. |
| */ |
| public synchronized void setDefaultFontSize(int size) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the default font size. |
| * |
| * @return a non-negative integer between 1 and 72 |
| * @see #setDefaultFontSize |
| */ |
| public synchronized int getDefaultFontSize() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the default fixed font size. The default is 16. |
| * |
| * @param size a non-negative integer between 1 and 72. Any number outside |
| * the specified range will be pinned. |
| */ |
| public synchronized void setDefaultFixedFontSize(int size) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the default fixed font size. |
| * |
| * @return a non-negative integer between 1 and 72 |
| * @see #setDefaultFixedFontSize |
| */ |
| public synchronized int getDefaultFixedFontSize() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets whether the WebView should load image resources. Note that this method |
| * controls loading of all images, including those embedded using the data |
| * URI scheme. Use {@link #setBlockNetworkImage} to control loading only |
| * of images specified using network URI schemes. Note that if the value of this |
| * setting is changed from false to true, all images resources referenced |
| * by content currently displayed by the WebView are loaded automatically. |
| * The default is true. |
| * |
| * @param flag whether the WebView should load image resources |
| */ |
| public synchronized void setLoadsImagesAutomatically(boolean flag) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether the WebView loads image resources. This includes |
| * images embedded using the data URI scheme. |
| * |
| * @return true if the WebView loads image resources |
| * @see #setLoadsImagesAutomatically |
| */ |
| public synchronized boolean getLoadsImagesAutomatically() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets whether the WebView should not load image resources from the |
| * network (resources accessed via http and https URI schemes). Note |
| * that this method has no effect unless |
| * {@link #getLoadsImagesAutomatically} returns true. Also note that |
| * disabling all network loads using {@link #setBlockNetworkLoads} |
| * will also prevent network images from loading, even if this flag is set |
| * to false. When the value of this setting is changed from true to false, |
| * network images resources referenced by content currently displayed by |
| * the WebView are fetched automatically. The default is false. |
| * |
| * @param flag whether the WebView should not load image resources from the |
| * network |
| * @see #setBlockNetworkLoads |
| */ |
| public synchronized void setBlockNetworkImage(boolean flag) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether the WebView does not load image resources from the network. |
| * |
| * @return true if the WebView does not load image resources from the network |
| * @see #setBlockNetworkImage |
| */ |
| public synchronized boolean getBlockNetworkImage() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets whether the WebView should not load resources from the network. |
| * Use {@link #setBlockNetworkImage} to only avoid loading |
| * image resources. Note that if the value of this setting is |
| * changed from true to false, network resources referenced by content |
| * currently displayed by the WebView are not fetched until |
| * {@link android.webkit.WebView#reload} is called. |
| * If the application does not have the |
| * {@link android.Manifest.permission#INTERNET} permission, attempts to set |
| * a value of false will cause a {@link java.lang.SecurityException} |
| * to be thrown. The default value is false if the application has the |
| * {@link android.Manifest.permission#INTERNET} permission, otherwise it is |
| * true. |
| * |
| * @param flag whether the WebView should not load any resources from the |
| * network |
| * @see android.webkit.WebView#reload |
| */ |
| public synchronized void setBlockNetworkLoads(boolean flag) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether the WebView does not load any resources from the network. |
| * |
| * @return true if the WebView does not load any resources from the network |
| * @see #setBlockNetworkLoads |
| */ |
| public synchronized boolean getBlockNetworkLoads() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Tells the WebView to enable JavaScript execution. |
| * <b>The default is false.</b> |
| * |
| * @param flag true if the WebView should execute JavaScript |
| */ |
| public synchronized void setJavaScriptEnabled(boolean flag) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets whether JavaScript running in the context of a file scheme URL |
| * should be allowed to access content from any origin. This includes |
| * access to content from other file scheme URLs. See |
| * {@link #setAllowFileAccessFromFileURLs}. To enable the most restrictive, |
| * and therefore secure policy, this setting should be disabled. |
| * <p> |
| * The default value is true for API level |
| * {@link android.os.Build.VERSION_CODES#ICE_CREAM_SANDWICH_MR1} and below, |
| * and false for API level {@link android.os.Build.VERSION_CODES#JELLY_BEAN} |
| * and above. |
| * |
| * @param flag whether JavaScript running in the context of a file scheme |
| * URL should be allowed to access content from any origin |
| */ |
| public abstract void setAllowUniversalAccessFromFileURLs(boolean flag); |
| |
| /** |
| * Sets whether JavaScript running in the context of a file scheme URL |
| * should be allowed to access content from other file scheme URLs. To |
| * enable the most restrictive, and therefore secure policy, this setting |
| * should be disabled. Note that the value of this setting is ignored if |
| * the value of {@link #getAllowUniversalAccessFromFileURLs} is true. |
| * <p> |
| * The default value is true for API level |
| * {@link android.os.Build.VERSION_CODES#ICE_CREAM_SANDWICH_MR1} and below, |
| * and false for API level {@link android.os.Build.VERSION_CODES#JELLY_BEAN} |
| * and above. |
| * |
| * @param flag whether JavaScript running in the context of a file scheme |
| * URL should be allowed to access content from other file |
| * scheme URLs |
| */ |
| public abstract void setAllowFileAccessFromFileURLs(boolean flag); |
| |
| /** |
| * Tells the WebView to enable plugins. |
| * |
| * @param flag true if the WebView should load plugins |
| * @deprecated This method has been deprecated in favor of |
| * {@link #setPluginState} |
| */ |
| @Deprecated |
| public synchronized void setPluginsEnabled(boolean flag) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Tells the WebView to enable, disable, or have plugins on demand. On |
| * demand mode means that if a plugin exists that can handle the embedded |
| * content, a placeholder icon will be shown instead of the plugin. When |
| * the placeholder is clicked, the plugin will be enabled. |
| * |
| * @param state a PluginState value |
| */ |
| public synchronized void setPluginState(PluginState state) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets a custom path to plugins used by the WebView. This method is |
| * obsolete since each plugin is now loaded from its own package. |
| * |
| * @param pluginsPath a String path to the directory containing plugins |
| * @deprecated This method is no longer used as plugins are loaded from |
| * their own APK via the system's package manager. |
| */ |
| @Deprecated |
| public synchronized void setPluginsPath(String pluginsPath) { |
| // Specified to do nothing, so no need for derived classes to override. |
| } |
| |
| /** |
| * Sets the path to where database storage API databases should be saved. |
| * Note that the WebCore Database Tracker only allows the path to be set once. |
| * |
| * @param databasePath a String path to the directory where databases should |
| * be saved. May be the empty string but should never |
| * be null. |
| */ |
| // This will update WebCore when the Sync runs in the C++ side. |
| public synchronized void setDatabasePath(String databasePath) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the path where the Geolocation permissions database should be saved. |
| * |
| * @param databasePath a String path to the directory where the Geolocation |
| * permissions database should be saved. May be the |
| * empty string but should never be null. |
| */ |
| // This will update WebCore when the Sync runs in the C++ side. |
| public synchronized void setGeolocationDatabasePath(String databasePath) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Tells the WebView to enable Application Caches API. |
| * |
| * @param flag true if the WebView should enable Application Caches |
| */ |
| public synchronized void setAppCacheEnabled(boolean flag) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets a custom path to the Application Caches files. The client |
| * must ensure it exists before this call. |
| * |
| * @param appCachePath a String path to the directory containing |
| * Application Caches files. The appCache path can be |
| * the empty string but should not be null. Passing |
| * null for this parameter will result in a no-op. |
| */ |
| public synchronized void setAppCachePath(String appCachePath) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the maximum size for the Application Caches content. |
| * |
| * @param appCacheMaxSize the maximum size in bytes |
| */ |
| public synchronized void setAppCacheMaxSize(long appCacheMaxSize) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets whether the database storage API is enabled. |
| * |
| * @param flag true if the WebView should use the database storage API |
| */ |
| public synchronized void setDatabaseEnabled(boolean flag) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets whether the DOM storage API is enabled. |
| * |
| * @param flag true if the WebView should use the DOM storage API |
| */ |
| public synchronized void setDomStorageEnabled(boolean flag) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether the DOM Storage APIs are enabled. |
| * |
| * @return true if the DOM Storage APIs are enabled |
| */ |
| public synchronized boolean getDomStorageEnabled() { |
| throw new MustOverrideException(); |
| } |
| /** |
| * Gets the path to where database storage API databases are saved for |
| * the current WebView. |
| * |
| * @return the String path to the database storage API databases |
| */ |
| public synchronized String getDatabasePath() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether the database storage API is enabled. |
| * |
| * @return true if the database storage API is enabled |
| */ |
| public synchronized boolean getDatabaseEnabled() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets whether Geolocation is enabled. |
| * |
| * @param flag whether Geolocation should be enabled |
| */ |
| public synchronized void setGeolocationEnabled(boolean flag) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether JavaScript is enabled. |
| * |
| * @return true if JavaScript is enabled |
| * @see #setJavaScriptEnabled |
| */ |
| public synchronized boolean getJavaScriptEnabled() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether JavaScript running in the context of a file scheme URL can |
| * access content from any origin. This includes access to content from |
| * other file scheme URLs. |
| * |
| * @return whether JavaScript running in the context of a file scheme URL |
| * can access content from any origin |
| * @see #setAllowUniversalAccessFromFileURLs |
| */ |
| public abstract boolean getAllowUniversalAccessFromFileURLs(); |
| |
| /** |
| * Gets whether JavaScript running in the context of a file scheme URL can |
| * access content from other file scheme URLs. |
| * |
| * @return whether JavaScript running in the context of a file scheme URL |
| * can access content from other file scheme URLs |
| * @see #setAllowFileAccessFromFileURLs |
| */ |
| public abstract boolean getAllowFileAccessFromFileURLs(); |
| |
| /** |
| * Gets whether plugins are enabled. |
| * |
| * @return true if plugins are enabled |
| * @deprecated This method has been replaced by {@link #getPluginState} |
| */ |
| @Deprecated |
| public synchronized boolean getPluginsEnabled() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the current plugin state. |
| * |
| * @return a value corresponding to the enum PluginState |
| */ |
| public synchronized PluginState getPluginState() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the directory that contains the plugin libraries. This method is |
| * obsolete since each plugin is now loaded from its own package. |
| * |
| * @return an empty string |
| * @deprecated This method is no longer used as plugins are loaded from |
| * their own APK via the system's package manager. |
| */ |
| @Deprecated |
| public synchronized String getPluginsPath() { |
| // Unconditionally returns empty string, so no need for derived classes to override. |
| return ""; |
| } |
| |
| /** |
| * Tells JavaScript to open windows automatically. This applies to the |
| * JavaScript function window.open(). The default is false. |
| * |
| * @param flag true if JavaScript can open windows automatically |
| */ |
| public synchronized void setJavaScriptCanOpenWindowsAutomatically(boolean flag) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether JavaScript can open windows automatically. |
| * |
| * @return true if JavaScript can open windows automatically during |
| * window.open() |
| * @see #setJavaScriptCanOpenWindowsAutomatically |
| */ |
| public synchronized boolean getJavaScriptCanOpenWindowsAutomatically() { |
| throw new MustOverrideException(); |
| } |
| /** |
| * Sets the default text encoding name to use when decoding html pages. |
| * The default is "Latin-1". |
| * |
| * @param encoding the text encoding name |
| */ |
| public synchronized void setDefaultTextEncodingName(String encoding) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the default text encoding name. |
| * |
| * @return the default text encoding name as a string |
| * @see #setDefaultTextEncodingName |
| */ |
| public synchronized String getDefaultTextEncodingName() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the WebView's user-agent string. If the string "ua" is null or empty, |
| * it will use the system default user-agent string. |
| */ |
| public synchronized void setUserAgentString(String ua) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the WebView's user-agent string. |
| */ |
| public synchronized String getUserAgentString() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Tells the WebView whether it needs to set a node to have focus when |
| * {@link WebView#requestFocus(int, android.graphics.Rect)} is called. |
| * |
| * @param flag whether the WebView needs to set a node |
| */ |
| public void setNeedInitialFocus(boolean flag) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Sets the priority of the Render thread. Unlike the other settings, this |
| * one only needs to be called once per process. The default is NORMAL. |
| * |
| * @param priority a RenderPriority |
| */ |
| public synchronized void setRenderPriority(RenderPriority priority) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Overrides the way the cache is used. The way the cache is used is based |
| * on the navigation option. For a normal page load, the cache is checked |
| * and content is re-validated as needed. When navigating back, content is |
| * not revalidated, instead the content is just pulled from the cache. |
| * This function allows the client to override this behavior. |
| * |
| * @param mode one of the LOAD_ values |
| */ |
| public void setCacheMode(int mode) { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets the current setting for overriding the cache mode. For a full |
| * description, see the {@link #setCacheMode(int)} function. |
| */ |
| public int getCacheMode() { |
| throw new MustOverrideException(); |
| } |
| } |