/**
* Check if the current webpage contains any of the given colors. Used on tests that use red to
* show a failure.
*
* @param colors list of colors to check for.
* @return true if the page contains any of the given colors, false otherwise.
*/
public boolean containsColor(OperaColors... colors) {
Canvas canvas = buildCanvas();
ScreenShotReply reply = execService.containsColor(canvas, 100L, colors);
List<ColorResult> results = reply.getColorResult();
for (ColorResult result : results) {
if (result.getCount() > 0) {
return true;
}
}
return false;
}
/**
* Take a screenshot of the area this element covers. If the hash of the image matches any of the
* given hashes then no image is saved, otherwise it saves a copy of the image to the given
* filename.
*
* @param filename The location to save the screenshot.
* @param timeout The number of milliseconds to wait before taking the screenshot.
* @param includeImage Whether to get the image data. Disable if you just need the MD5 hash.
* @param hashes Known image hashes.
* @return The MD5 hash of the screenshot.
*/
public String saveScreenshot(
String filename, long timeout, boolean includeImage, String... hashes) {
Canvas canvas = buildCanvas();
ScreenShotReply reply = execService.screenWatcher(canvas, timeout, includeImage, hashes);
if (includeImage && reply.getPng() != null) {
FileChannel stream;
try {
stream = new FileOutputStream(filename).getChannel();
stream.write(ByteBuffer.wrap(reply.getPng()));
stream.close();
} catch (Exception e) {
throw new WebDriverException("Failed to write file: " + e.getMessage());
}
}
return reply.getMd5();
}
/**
* Check if the current webpage contains any of the given colors. Used on tests that use red to
* show a failure.
*
* @param colors list of colors to check for.
* @return true if the page contains any of the given colors, false otherwise.
* @deprecated
*/
@SuppressWarnings("unused")
@Deprecated
public boolean containsColor(OperaColors... colors) {
assertElementNotStale();
Canvas canvas = buildCanvas();
ScreenShotReply reply = execService.containsColor(canvas, 100L, colors);
List<ColorResult> results = reply.getColorResult();
for (ColorResult result : results) {
if (result.getCount() > 0) {
return true;
}
}
return false;
}
/**
* Take screenshot using external program. Will not trigger a screen repaint.
*
* @throws OperaRunnerException if launcher is shutdown or not running
*/
@Override
public ScreenShotReply saveScreenshot(long timeout, String... hashes)
throws OperaRunnerException {
assertLauncherAlive();
String resultMd5;
byte[] resultBytes;
boolean blank = false;
try {
LauncherScreenshotRequest.Builder request = LauncherScreenshotRequest.newBuilder();
for (String hash : hashes) {
request.addKnownMD5S(hash);
}
request.setKnownMD5STimeoutMs((int) timeout);
ResponseEncapsulation res =
protocol.sendRequest(MessageType.MSG_SCREENSHOT, request.build().toByteArray());
LauncherScreenshotResponse response = (LauncherScreenshotResponse) res.getResponse();
resultMd5 = response.getMd5();
resultBytes = response.getImagedata().toByteArray();
if (response.hasBlank()) {
blank = response.getBlank();
}
} catch (SocketTimeoutException e) {
throw new OperaRunnerException("Could not get screenshot from launcher", e);
} catch (IOException e) {
throw new OperaRunnerException("Could not get screenshot from launcher", e);
}
ScreenShotReply screenshotreply = new ScreenShotReply(resultMd5, resultBytes);
screenshotreply.setBlank(blank);
screenshotreply.setCrashed(this.hasOperaCrashed());
return screenshotreply;
}
