/**
* Helper method to create a LoadUrlParams object for an HTTP POST load.
*
* @param url URL of the load.
* @param postData Post data of the load. Can be null.
*/
public static LoadUrlParams createLoadHttpPostParams(String url, byte[] postData) {
LoadUrlParams params = new LoadUrlParams(url);
params.setLoadType(LOAD_TYPE_BROWSER_INITIATED_HTTP_POST);
params.setTransitionType(PageTransitionTypes.PAGE_TRANSITION_TYPED);
params.setPostData(postData);
return params;
}
public void loadData(String data, String mimeType, String encoding) {
final LoadUrlParams params = new LoadUrlParams(data);
params.setLoadType(LoadUrlParams.LOAD_TYPE_DATA);
this.postTask(
new Runnable() {
@Override
public void run() {
getContentViewCore().loadUrl(params);
}
});
}
public void loadUrl(String url) {
final LoadUrlParams params = new LoadUrlParams(url);
params.setLoadType(LoadUrlParams.LOAD_TYPE_DEFAULT);
this.postTask(
new Runnable() {
@Override
public void run() {
getContentViewCore().loadUrl(params);
}
});
}
public void loadDataWithBaseURL(
String baseUrl, String data, String mimeType, String encoding, String failUrl) {
final LoadUrlParams params = new LoadUrlParams(data);
params.setLoadType(LoadUrlParams.LOAD_TYPE_DATA);
params.setBaseUrlForDataUrl(baseUrl);
this.postTask(
new Runnable() {
@Override
public void run() {
getContentViewCore().loadUrl(params);
}
});
}
/**
* Helper method to create a LoadUrlParams object for data url.
*
* @param data Data to be loaded.
* @param mimeType Mime type of the data.
* @param isBase64Encoded True if the data is encoded in Base 64 format.
* @param charset The character set for the data. Pass null if the mime type does not require a
* special charset.
*/
public static LoadUrlParams createLoadDataParams(
String data, String mimeType, boolean isBase64Encoded, String charset) {
StringBuilder dataUrl = new StringBuilder("data:");
dataUrl.append(mimeType);
if (charset != null && !charset.isEmpty()) {
dataUrl.append(";charset=" + charset);
}
if (isBase64Encoded) {
dataUrl.append(";base64");
}
dataUrl.append(",");
dataUrl.append(data);
LoadUrlParams params = new LoadUrlParams(dataUrl.toString());
params.setLoadType(LoadUrlParams.LOAD_TYPE_DATA);
params.setTransitionType(PageTransitionTypes.PAGE_TRANSITION_TYPED);
return params;
}
/**
* Helper method to create a LoadUrlParams object for data url with base and virtual url.
*
* @param data Data to be loaded.
* @param mimeType Mime type of the data.
* @param isBase64Encoded True if the data is encoded in Base 64 format.
* @param baseUrl Base url of this data load. Note that for WebView compatibility, baseUrl and
* historyUrl are ignored if this is a data: url. Defaults to about:blank if null.
* @param historyUrl History url for this data load. Note that for WebView compatibility, this is
* ignored if baseUrl is a data: url. Defaults to about:blank if null.
* @param charset The character set for the data. Pass null if the mime type does not require a
* special charset.
*/
public static LoadUrlParams createLoadDataParamsWithBaseUrl(
String data,
String mimeType,
boolean isBase64Encoded,
String baseUrl,
String historyUrl,
String charset) {
LoadUrlParams params = createLoadDataParams(data, mimeType, isBase64Encoded, charset);
// For WebView compatibility, when the base URL has the 'data:'
// scheme, we treat it as a regular data URL load and skip setting
// baseUrl and historyUrl.
// TODO(joth): we should just append baseURL and historyURL here, and move the
// WebView specific transform up to a wrapper factory function in android_webview/.
if (baseUrl == null || !baseUrl.toLowerCase().startsWith("data:")) {
params.setBaseUrlForDataUrl(baseUrl != null ? baseUrl : "about:blank");
params.setVirtualUrlForDataUrl(historyUrl != null ? historyUrl : "about:blank");
}
return params;
}
@Override
public void run() {
awContents.loadUrl(LoadUrlParams.createLoadHttpPostParams(url, mPostData));
}
