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125 lines (106 loc) · 4.76 KB
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// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The SFC licenses this file
// to you under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "ElementRepository.h"
#include "logging.h"
#include "errorcodes.h"
namespace webdriver {
ElementRepository::ElementRepository(void) {
}
ElementRepository::~ElementRepository(void) {
}
int ElementRepository::GetManagedElement(const std::string& element_id,
ElementHandle* element_wrapper) const {
LOG(TRACE) << "Entering ElementRepository::GetManagedElement";
ElementMap::const_iterator found_iterator = this->managed_elements_.find(element_id);
if (found_iterator == this->managed_elements_.end()) {
LOG(DEBUG) << "Unable to find managed element with id " << element_id;
return ENOSUCHELEMENT;
}
*element_wrapper = found_iterator->second;
return WD_SUCCESS;
}
void ElementRepository::AddManagedElement(BrowserHandle current_browser,
IHTMLElement* element,
ElementHandle* element_wrapper) {
LOG(TRACE) << "Entering ElementRepository::AddManagedElement";
// TODO: This method needs much work. If we are already managing a
// given element, we don't want to assign it a new ID, but to find
// out if we're managing it already, we need to compare to all of
// the elements already in our map, which means iterating through
// the map. For long-running tests, this means the addition of a
// new managed element may take longer and longer as we have no
// good algorithm for removing dead elements from the map.
bool element_already_managed = false;
ElementMap::iterator it = this->managed_elements_.begin();
for (; it != this->managed_elements_.end(); ++it) {
if (it->second->element() == element) {
*element_wrapper = it->second;
element_already_managed = true;
break;
}
}
if (!element_already_managed) {
LOG(DEBUG) << "Element is not yet managed";
ElementHandle new_wrapper(new Element(element,
current_browser->GetContentWindowHandle()));
this->managed_elements_[new_wrapper->element_id()] = new_wrapper;
*element_wrapper = new_wrapper;
} else {
LOG(DEBUG) << "Element is already managed";
}
}
void ElementRepository::RemoveManagedElement(const std::string& element_id) {
LOG(TRACE) << "Entering ElementRepository::RemoveManagedElement";
ElementMap::iterator found_iterator = this->managed_elements_.find(element_id);
if (found_iterator != this->managed_elements_.end()) {
this->managed_elements_.erase(element_id);
} else {
LOG(DEBUG) << "Unable to find element to remove with id " << element_id;
}
}
void ElementRepository::ListManagedElements() {
LOG(TRACE) << "Entering ElementRepository::ListManagedElements";
ElementMap::iterator it = this->managed_elements_.begin();
for (; it != this->managed_elements_.end(); ++it) {
LOG(DEBUG) << "Managed element: " << it->first;
}
}
void ElementRepository::ClearCache() {
// Logic explanation: We can't just remove the elements from the
// managed elements map, within the loop as that would invalidate
// the iterator. So we add the keys to a vector, and use the vector
// to remove the elements from the map.
std::vector<std::string> bad_elements;
ElementMap::const_iterator managed_iterator = this->managed_elements_.begin();
ElementMap::const_iterator last_managed_element = this->managed_elements_.end();
for(; managed_iterator != last_managed_element; ++managed_iterator) {
if (!managed_iterator->second->IsAttachedToDom()) {
bad_elements.push_back(managed_iterator->first);
}
}
LOG(DEBUG) << "Refreshing managed element cache. Found "
<< bad_elements.size()
<< " to remove from cache.";
std::vector<std::string>::const_iterator id_iterator = bad_elements.begin();
std::vector<std::string>::const_iterator last_id = bad_elements.end();
for (; id_iterator != last_id; ++id_iterator) {
this->RemoveManagedElement(*id_iterator);
}
}
void ElementRepository::Clear() {
this->managed_elements_.clear();
}
} // namespace webdriver