| // Copyright 2010-2014, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| package org.mozc.android.inputmethod.japanese; |
| |
| import android.view.inputmethod.EditorInfo; |
| |
| import java.util.EnumSet; |
| |
| /** |
| * Configuration for small behavior changing on Mozc depending on the target application. |
| * |
| */ |
| public class ApplicationCompatibility { |
| |
| private static enum CompatibilityMode { |
| |
| // A flag to check if the full screen mode is supported on the application. |
| // |
| // -- Background -- |
| // This is a hack to disable the feature on Chrome. |
| // WebTextView on Chrome has a bug in the fullscreen mode so we have to avoid using it. |
| // Omnibar can be used without the bug so this workaround is only for text forms. |
| // However, the fullscreen mode is not so useful for Omnibar, because it is on the top |
| // of the screen. So, we don't take care of if the connected field is Omnibar or not. |
| FULLSCREEN_MODE_SUPPORTED, |
| |
| // A flag for the applications which requires special treatment like WebEditText. |
| // |
| // -- Background -- |
| // WebEditText requires special treatment to track selection range. |
| // In addition some applications (e.g. Chrome) requires the same treatment. |
| // The treatment is for the applications/views where onUpdateSelection is not called back |
| // when they updates the composition. |
| // The treatment could be applicable always but the solution might be slight hacky so |
| // currently it is applied on white-listed applications. |
| PRETEND_WEB_EDIT_TEXT, |
| } |
| |
| /** The default configuration */ |
| private static final ApplicationCompatibility DEFAULT_INSTANCE = |
| new ApplicationCompatibility(EnumSet.of(CompatibilityMode.FULLSCREEN_MODE_SUPPORTED)); |
| |
| /** The special configuration for firefox. */ |
| private static final ApplicationCompatibility FIREFOX_INSTANCE = |
| new ApplicationCompatibility(EnumSet.of(CompatibilityMode.FULLSCREEN_MODE_SUPPORTED)); |
| |
| /** The special configuration for Chrome. */ |
| private static final ApplicationCompatibility CHROME_INSTANCE = |
| new ApplicationCompatibility(EnumSet.noneOf(CompatibilityMode.class)); |
| |
| /** The special configuration for Evernote, of which onSelectionUpdate is unreliable. */ |
| private static final ApplicationCompatibility EVERNOTE_INSTANCE = |
| new ApplicationCompatibility(EnumSet.of(CompatibilityMode.PRETEND_WEB_EDIT_TEXT)); |
| |
| private final EnumSet<CompatibilityMode> compatibilityModeSet; |
| |
| private ApplicationCompatibility(EnumSet<CompatibilityMode> compatibilityModeSet) { |
| this.compatibilityModeSet = compatibilityModeSet; |
| } |
| |
| /** @return {@code true} if the target application supports full screen mode. */ |
| public boolean isFullScreenModeSupported() { |
| return compatibilityModeSet.contains(CompatibilityMode.FULLSCREEN_MODE_SUPPORTED); |
| } |
| |
| /** @return {@code true} if the target application requires special behavior like WebEditText. */ |
| public boolean isPretendingWebEditText() { |
| return compatibilityModeSet.contains(CompatibilityMode.PRETEND_WEB_EDIT_TEXT); |
| } |
| |
| /** |
| * @return an instance for the connected application. |
| */ |
| public static ApplicationCompatibility getInstance(EditorInfo editorInfo) { |
| if (editorInfo != null) { |
| String packageName = editorInfo.packageName; |
| if ("com.android.chrome".equals(packageName) || "com.chrome.beta".equals(packageName)) { |
| return CHROME_INSTANCE; |
| } |
| if ("com.evernote".equals(packageName)) { |
| return EVERNOTE_INSTANCE; |
| } |
| if ("org.mozilla.firefox".equals(packageName)) { |
| return FIREFOX_INSTANCE; |
| } |
| } |
| return DEFAULT_INSTANCE; |
| } |
| |
| /** |
| * @return the default configuration instance. |
| */ |
| public static ApplicationCompatibility getDefaultInstance() { |
| return DEFAULT_INSTANCE; |
| } |
| } |