| Index: chrome/browser/sync/js/js_mutation_event_observer.cc
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| diff --git a/chrome/browser/sync/js/js_mutation_event_observer.cc b/chrome/browser/sync/js/js_mutation_event_observer.cc
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| deleted file mode 100644
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| index d54ddd7cb174e5fa71ddcd4eb98f4a18bff737f1..0000000000000000000000000000000000000000
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| --- a/chrome/browser/sync/js/js_mutation_event_observer.cc
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| +++ /dev/null
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| @@ -1,112 +0,0 @@
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| -// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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| -// Use of this source code is governed by a BSD-style license that can be
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| -// found in the LICENSE file.
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| -
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| -#include "chrome/browser/sync/js/js_mutation_event_observer.h"
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| -
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| -#include <string>
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| -
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| -#include "base/location.h"
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| -#include "base/logging.h"
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| -#include "base/string_number_conversions.h"
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| -#include "base/values.h"
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| -#include "chrome/browser/sync/js/js_event_details.h"
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| -#include "chrome/browser/sync/js/js_event_handler.h"
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| -
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| -namespace browser_sync {
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| -
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| -JsMutationEventObserver::JsMutationEventObserver()
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| -    : weak_ptr_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {}
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| -
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| -JsMutationEventObserver::~JsMutationEventObserver() {
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| -  DCHECK(non_thread_safe_.CalledOnValidThread());
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| -}
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| -
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| -base::WeakPtr<JsMutationEventObserver> JsMutationEventObserver::AsWeakPtr() {
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| -  return weak_ptr_factory_.GetWeakPtr();
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| -}
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| -
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| -void JsMutationEventObserver::InvalidateWeakPtrs() {
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| -  weak_ptr_factory_.InvalidateWeakPtrs();
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| -}
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| -
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| -void JsMutationEventObserver::SetJsEventHandler(
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| -    const WeakHandle<JsEventHandler>& event_handler) {
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| -  event_handler_ = event_handler;
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| -}
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| -
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| -namespace {
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| -
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| -// Max number of changes we attempt to convert to values (to avoid
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| -// running out of memory).
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| -const size_t kChangeLimit = 100;
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| -
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| -}  // namespace
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| -
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| -void JsMutationEventObserver::OnChangesApplied(
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| -    syncable::ModelType model_type,
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| -    int64 write_transaction_id,
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| -    const sync_api::ImmutableChangeRecordList& changes) {
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| -  if (!event_handler_.IsInitialized()) {
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| -    return;
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| -  }
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| -  DictionaryValue details;
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| -  details.SetString("modelType", syncable::ModelTypeToString(model_type));
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| -  details.SetString("writeTransactionId",
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| -                    base::Int64ToString(write_transaction_id));
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| -  base::Value* changes_value = NULL;
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| -  const size_t changes_size = changes.Get().size();
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| -  if (changes_size <= kChangeLimit) {
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| -    ListValue* changes_list = new ListValue();
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| -    for (sync_api::ChangeRecordList::const_iterator it =
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| -             changes.Get().begin(); it != changes.Get().end(); ++it) {
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| -      changes_list->Append(it->ToValue());
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| -    }
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| -    changes_value = changes_list;
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| -  } else {
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| -    changes_value =
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| -        Value::CreateStringValue(
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| -            base::Uint64ToString(static_cast<uint64>(changes_size)) +
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| -            " changes");
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| -  }
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| -  details.Set("changes", changes_value);
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| -  HandleJsEvent(FROM_HERE, "onChangesApplied", JsEventDetails(&details));
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| -}
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| -
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| -void JsMutationEventObserver::OnChangesComplete(
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| -    syncable::ModelType model_type) {
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| -  if (!event_handler_.IsInitialized()) {
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| -    return;
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| -  }
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| -  DictionaryValue details;
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| -  details.SetString("modelType", syncable::ModelTypeToString(model_type));
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| -  HandleJsEvent(FROM_HERE, "onChangesComplete", JsEventDetails(&details));
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| -}
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| -
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| -void JsMutationEventObserver::OnTransactionWrite(
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| -    const syncable::ImmutableWriteTransactionInfo& write_transaction_info,
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| -    syncable::ModelTypeSet models_with_changes) {
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| -  DCHECK(non_thread_safe_.CalledOnValidThread());
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| -  if (!event_handler_.IsInitialized()) {
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| -    return;
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| -  }
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| -  DictionaryValue details;
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| -  details.Set("writeTransactionInfo",
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| -              write_transaction_info.Get().ToValue(kChangeLimit));
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| -  details.Set("modelsWithChanges",
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| -              syncable::ModelTypeSetToValue(models_with_changes));
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| -  HandleJsEvent(FROM_HERE, "onTransactionWrite", JsEventDetails(&details));
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| -}
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| -
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| -void JsMutationEventObserver::HandleJsEvent(
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| -    const tracked_objects::Location& from_here,
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| -    const std::string& name, const JsEventDetails& details) {
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| -  if (!event_handler_.IsInitialized()) {
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| -    NOTREACHED();
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| -    return;
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| -  }
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| -  event_handler_.Call(from_here,
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| -                      &JsEventHandler::HandleJsEvent, name, details);
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| -}
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| -
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| -}  // namespace browser_sync
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| 
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