Files
cocos-engine/native/cocos/ui/webview/WebViewImpl-android.cpp
2022-03-24 13:50:39 +08:00

292 lines
10 KiB
C++

/****************************************************************************
Copyright (c) 2014-2016 Chukong Technologies Inc.
Copyright (c) 2017-2022 Xiamen Yaji Software Co., Ltd.
http://www.cocos.com
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated engine source code (the "Software"), a limited,
worldwide, royalty-free, non-assignable, revocable and non-exclusive license
to use Cocos Creator solely to develop games on your target platforms. You shall
not use Cocos Creator software for developing other software or tools that's
used for developing games. You are not granted to publish, distribute,
sublicense, and/or sell copies of Cocos Creator.
The software or tools in this License Agreement are licensed, not sold.
Xiamen Yaji Software Co., Ltd. reserves all rights not expressly granted to you.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
#include <cstdlib>
#include "base/std/container/string.h"
#include "base/std/container/unordered_map.h"
#include "WebView-inl.h"
#include "platform/FileUtils.h"
#include "platform/java/jni/JniHelper.h"
static const ccstd::string CLASS_NAME = "com/cocos/lib/CocosWebViewHelper";
#define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, "", __VA_ARGS__)
static const ccstd::string S_DEFAULT_BASE_URL = "file:///android_asset/";
static const ccstd::string S_SD_ROOT_BASE_URL = "file://";
static ccstd::string getFixedBaseUrl(const ccstd::string &baseUrl) {
ccstd::string fixedBaseUrl;
if (baseUrl.empty()) {
fixedBaseUrl = S_DEFAULT_BASE_URL;
} else if (baseUrl.find(S_SD_ROOT_BASE_URL) != ccstd::string::npos) {
fixedBaseUrl = baseUrl;
} else if (baseUrl.c_str()[0] != '/') {
if (baseUrl.find("assets/") == 0) {
fixedBaseUrl = S_DEFAULT_BASE_URL + baseUrl.c_str()[7];
} else {
fixedBaseUrl = S_DEFAULT_BASE_URL + baseUrl;
}
} else {
fixedBaseUrl = S_SD_ROOT_BASE_URL + baseUrl;
}
if (fixedBaseUrl.c_str()[fixedBaseUrl.length() - 1] != '/') {
fixedBaseUrl += "/";
}
return fixedBaseUrl;
}
extern "C" {
/*
* Class: com_cocos_lib_CocosWebViewHelper
* Method: shouldStartLoading
* Signature: (ILjava/lang/String;)Z
*/
JNIEXPORT jboolean JNICALL
Java_com_cocos_lib_CocosWebViewHelper_shouldStartLoading(JNIEnv *env, jclass, jint index, //NOLINT
jstring jurl) {
auto charUrl = env->GetStringUTFChars(jurl, nullptr);
ccstd::string url = charUrl;
env->ReleaseStringUTFChars(jurl, charUrl);
return cc::WebViewImpl::shouldStartLoading(index, url);
}
/*
* Class: com_cocos_lib_CocosWebViewHelper
* Method: didFinishLoading
* Signature: (ILjava/lang/String;)V
*/
JNIEXPORT void JNICALL
Java_com_cocos_lib_CocosWebViewHelper_didFinishLoading(JNIEnv *env, jclass, jint index, //NOLINT
jstring jurl) {
// LOGD("didFinishLoading");
auto charUrl = env->GetStringUTFChars(jurl, nullptr);
ccstd::string url = charUrl;
env->ReleaseStringUTFChars(jurl, charUrl);
cc::WebViewImpl::didFinishLoading(index, url);
}
/*
* Class: com_cocos_lib_CocosWebViewHelper
* Method: didFailLoading
* Signature: (ILjava/lang/String;)V
*/
JNIEXPORT void JNICALL
Java_com_cocos_lib_CocosWebViewHelper_didFailLoading(JNIEnv *env, jclass, jint index, //NOLINT
jstring jurl) {
// LOGD("didFailLoading");
auto charUrl = env->GetStringUTFChars(jurl, nullptr);
ccstd::string url = charUrl;
env->ReleaseStringUTFChars(jurl, charUrl);
cc::WebViewImpl::didFailLoading(index, url);
}
/*
* Class: com_cocos_lib_CocosWebViewHelper
* Method: onJsCallback
* Signature: (ILjava/lang/String;)V
*/
JNIEXPORT void JNICALL
Java_com_cocos_lib_CocosWebViewHelper_onJsCallback(JNIEnv *env, jclass, jint index, //NOLINT
jstring jmessage) {
// LOGD("jsCallback");
auto charMessage = env->GetStringUTFChars(jmessage, nullptr);
ccstd::string message = charMessage;
env->ReleaseStringUTFChars(jmessage, charMessage);
cc::WebViewImpl::onJsCallback(index, message);
}
}
namespace {
int createWebViewJNI() {
cc::JniMethodInfo t;
if (cc::JniHelper::getStaticMethodInfo(t, CLASS_NAME.c_str(), "createWebView", "()I")) {
// LOGD("error: %s,%d",__func__,__LINE__);
jint viewTag = t.env->CallStaticIntMethod(t.classID, t.methodID);
ccDeleteLocalRef(t.env, t.classID);
return viewTag;
}
return -1;
}
ccstd::string getUrlStringByFileName(const ccstd::string &fileName) {
// LOGD("error: %s,%d",__func__,__LINE__);
const ccstd::string basePath("file:///android_asset/");
ccstd::string fullPath = cc::FileUtils::getInstance()->fullPathForFilename(fileName);
const ccstd::string assetsPath("assets/");
ccstd::string urlString;
if (fullPath.find(assetsPath) != ccstd::string::npos) {
urlString = fullPath.replace(fullPath.find_first_of(assetsPath), assetsPath.length(),
basePath);
} else {
urlString = fullPath;
}
return urlString;
}
} // namespace
namespace cc {
static ccstd::unordered_map<int, WebViewImpl *> sWebViewImpls;
WebViewImpl::WebViewImpl(WebView *webView) : _viewTag(-1),
_webView(webView) {
_viewTag = createWebViewJNI();
sWebViewImpls[_viewTag] = this;
}
WebViewImpl::~WebViewImpl() {
JniHelper::callStaticVoidMethod(CLASS_NAME, "removeWebView", _viewTag);
sWebViewImpls.erase(_viewTag);
}
void WebViewImpl::loadData(const Data &data, const ccstd::string &mimeType,
const ccstd::string &encoding, const ccstd::string &baseURL) {
ccstd::string dataString(reinterpret_cast<char *>(data.getBytes()),
static_cast<unsigned int>(data.getSize()));
JniHelper::callStaticVoidMethod(CLASS_NAME, "setJavascriptInterfaceScheme", _viewTag,
dataString, mimeType, encoding, baseURL);
}
void WebViewImpl::loadHTMLString(const ccstd::string &string, const ccstd::string &baseURL) {
JniHelper::callStaticVoidMethod(CLASS_NAME, "loadHTMLString", _viewTag, string, baseURL);
}
void WebViewImpl::loadURL(const ccstd::string &url) {
JniHelper::callStaticVoidMethod(CLASS_NAME, "loadUrl", _viewTag, url);
}
void WebViewImpl::loadFile(const ccstd::string &fileName) {
auto fullPath = getUrlStringByFileName(fileName);
JniHelper::callStaticVoidMethod(CLASS_NAME, "loadFile", _viewTag, fullPath);
}
void WebViewImpl::stopLoading() {
JniHelper::callStaticVoidMethod(CLASS_NAME, "stopLoading", _viewTag);
}
void WebViewImpl::reload() {
JniHelper::callStaticVoidMethod(CLASS_NAME, "reload", _viewTag);
}
bool WebViewImpl::canGoBack() {
return JniHelper::callStaticBooleanMethod(CLASS_NAME, "canGoBack", _viewTag);
}
bool WebViewImpl::canGoForward() {
return JniHelper::callStaticBooleanMethod(CLASS_NAME, "canGoForward", _viewTag);
}
void WebViewImpl::goBack() {
JniHelper::callStaticVoidMethod(CLASS_NAME, "goBack", _viewTag);
}
void WebViewImpl::goForward() {
JniHelper::callStaticVoidMethod(CLASS_NAME, "goForward", _viewTag);
}
void WebViewImpl::setJavascriptInterfaceScheme(const ccstd::string &scheme) {
JniHelper::callStaticVoidMethod(CLASS_NAME, "setJavascriptInterfaceScheme", _viewTag,
scheme);
}
void WebViewImpl::evaluateJS(const ccstd::string &js) {
JniHelper::callStaticVoidMethod(CLASS_NAME, "evaluateJS", _viewTag, js);
}
void WebViewImpl::setScalesPageToFit(bool scalesPageToFit) {
JniHelper::callStaticVoidMethod(CLASS_NAME, "setScalesPageToFit", _viewTag, scalesPageToFit);
}
bool WebViewImpl::shouldStartLoading(int viewTag, const ccstd::string &url) {
bool allowLoad = true;
auto it = sWebViewImpls.find(viewTag);
if (it != sWebViewImpls.end()) {
auto webView = it->second->_webView;
if (webView->_onShouldStartLoading) {
allowLoad = webView->_onShouldStartLoading(webView, url);
}
}
return allowLoad;
}
void WebViewImpl::didFinishLoading(int viewTag, const ccstd::string &url) {
auto it = sWebViewImpls.find(viewTag);
if (it != sWebViewImpls.end()) {
auto webView = it->second->_webView;
if (webView->_onDidFinishLoading) {
webView->_onDidFinishLoading(webView, url);
}
}
}
void WebViewImpl::didFailLoading(int viewTag, const ccstd::string &url) {
auto it = sWebViewImpls.find(viewTag);
if (it != sWebViewImpls.end()) {
auto webView = it->second->_webView;
if (webView->_onDidFailLoading) {
webView->_onDidFailLoading(webView, url);
}
}
}
void WebViewImpl::onJsCallback(int viewTag, const ccstd::string &message) {
auto it = sWebViewImpls.find(viewTag);
if (it != sWebViewImpls.end()) {
auto webView = it->second->_webView;
if (webView->_onJSCallback) {
webView->_onJSCallback(webView, message);
}
}
}
void WebViewImpl::setVisible(bool visible) {
JniHelper::callStaticVoidMethod(CLASS_NAME, "setVisible", _viewTag, visible);
}
void WebViewImpl::setFrame(float x, float y, float width, float height) {
JniHelper::callStaticVoidMethod(CLASS_NAME, "setWebViewRect", _viewTag,
static_cast<int>(x), static_cast<int>(y), static_cast<int>(width), static_cast<int>(height));
}
void WebViewImpl::setBounces(bool bounces) {
// empty function as this was mainly a fix for iOS
}
void WebViewImpl::setBackgroundTransparent(bool isTransparent) {
JniHelper::callStaticVoidMethod(CLASS_NAME, "setBackgroundTransparent", _viewTag,
isTransparent);
}
} //namespace cc