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Send less commands over Chrome RDP

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This commit is contained in:
Alexey Andreev 2018-12-20 11:43:04 +03:00
parent a4b61bac19
commit 27d81c4fe6
1 changed files with 12 additions and 1 deletions
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13
tools/chrome-rdp/src/main/java/org/teavm/chromerdp/ChromeRDPDebugger.java
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@ -81,6 +81,7 @@ public class ChromeRDPDebugger implements JavaScriptDebugger, ChromeRDPExchangeC
private ConcurrentMap<Integer, ResponseHandler<Object>> responseHandlers = new ConcurrentHashMap<>();
private ConcurrentMap<Integer, CompletablePromise<Object>> promises = new ConcurrentHashMap<>();
private AtomicInteger messageIdGenerator = new AtomicInteger();
private Promise<Void> runtimeEnabledPromise;
private List<JavaScriptDebuggerListener> getListeners() {
return new ArrayList<>(listeners);
@ -121,7 +122,7 @@ public class ChromeRDPDebugger implements JavaScriptDebugger, ChromeRDPExchangeC
}
private Promise<Void> injectFunctions(int contextId) {
return callMethodAsync("Runtime.enable", void.class, null)
return enableRuntime()
.thenAsync(v -> {
CompileScriptCommand compileParams = new CompileScriptCommand();
compileParams.expression = "$dbg_class = function(obj) { return typeof obj === 'object' "
@ -140,6 +141,13 @@ public class ChromeRDPDebugger implements JavaScriptDebugger, ChromeRDPExchangeC
});
}
private Promise<Void> enableRuntime() {
if (runtimeEnabledPromise == null) {
runtimeEnabledPromise = callMethodAsync("Runtime.enable", void.class, null);
}
return runtimeEnabledPromise;
}
private ChromeRDPExchangeListener exchangeListener = messageText -> {
callInExecutor(() -> receiveMessage(messageText)
.catchError(e -> {
@ -225,6 +233,9 @@ public class ChromeRDPDebugger implements JavaScriptDebugger, ChromeRDPExchangeC
}
private Promise<Void> scriptParsed(ScriptParsedNotification params) {
if (params.getUrl() == null) {
return Promise.VOID;
}
if (scripts.putIfAbsent(params.getScriptId(), params.getUrl()) != null) {
return Promise.VOID;
}