mirror of
https://github.com/mozilla/gecko-dev.git
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142 lines
3.7 KiB
C++
142 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=2 et :
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "PluginIdentifierChild.h"
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#include "PluginModuleChild.h"
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namespace mozilla {
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namespace plugins {
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void
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PluginIdentifierChild::MakePermanent()
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{
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if (mCanonicalIdentifier) {
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NS_ASSERTION(mCanonicalIdentifier->mHashed && mCanonicalIdentifier->mTemporaryRefs == 0,
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"Canonical identifiers should always be permanent.");
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return; // nothing to do
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}
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if (!mHashed) {
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NS_ASSERTION(mTemporaryRefs == 0, "Not hashed, but temporary refs?");
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PluginIdentifierChild* c = GetCanonical();
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if (c) {
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NS_ASSERTION(c != this, "How did I get in the hash?");
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mCanonicalIdentifier = c;
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NS_ASSERTION(mCanonicalIdentifier->mHashed && mCanonicalIdentifier->mTemporaryRefs == 0,
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"Canonical identifiers should always be permanent.");
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return;
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}
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Hash();
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mHashed = true;
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return;
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}
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if (mTemporaryRefs) {
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SendRetain();
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mTemporaryRefs = 0;
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}
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}
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void
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PluginIdentifierChild::StartTemporary()
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{
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if (mCanonicalIdentifier) {
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NS_ASSERTION(mCanonicalIdentifier->mHashed && mCanonicalIdentifier->mTemporaryRefs == 0,
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"Canonical identifiers should always be permanent.");
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return; // nothing to do
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}
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if (!mHashed) {
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NS_ASSERTION(mTemporaryRefs == 0, "Not hashed, but temporary refs?");
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PluginIdentifierChild* c = GetCanonical();
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if (c) {
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NS_ASSERTION(c != this, "How did I get in the hash?");
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mCanonicalIdentifier = c;
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NS_ASSERTION(mCanonicalIdentifier->mHashed && mCanonicalIdentifier->mTemporaryRefs == 0,
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"Canonical identifiers should always be permanent.");
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return;
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}
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Hash();
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mHashed = true;
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mTemporaryRefs = 1;
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return;
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}
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if (mTemporaryRefs)
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++mTemporaryRefs;
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}
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void
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PluginIdentifierChild::FinishTemporary()
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{
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if (mCanonicalIdentifier)
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return;
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NS_ASSERTION(mHashed, "Finishing unhashed identifier?");
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if (!mTemporaryRefs)
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return;
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--mTemporaryRefs;
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if (mTemporaryRefs)
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return;
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Unhash();
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mHashed = false;
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}
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PluginIdentifierChild*
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PluginIdentifierChildString::GetCanonical()
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{
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PluginModuleChild* module = static_cast<PluginModuleChild*>(Manager());
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return module->mStringIdentifiers.Get(mString);
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}
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void
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PluginIdentifierChildString::Hash()
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{
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PluginModuleChild* module = static_cast<PluginModuleChild*>(Manager());
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NS_ASSERTION(module->mStringIdentifiers.Get(mString) == nullptr, "Replacing Hash?");
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module->mStringIdentifiers.Put(mString, this);
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}
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void
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PluginIdentifierChildString::Unhash()
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{
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PluginModuleChild* module = static_cast<PluginModuleChild*>(Manager());
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NS_ASSERTION(module->mStringIdentifiers.Get(mString) == this, "Incorrect identifier hash?");
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module->mStringIdentifiers.Remove(mString);
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}
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PluginIdentifierChild*
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PluginIdentifierChildInt::GetCanonical()
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{
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PluginModuleChild* module = static_cast<PluginModuleChild*>(Manager());
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return module->mIntIdentifiers.Get(mInt);
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}
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void
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PluginIdentifierChildInt::Hash()
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{
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PluginModuleChild* module = static_cast<PluginModuleChild*>(Manager());
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NS_ASSERTION(module->mIntIdentifiers.Get(mInt) == nullptr, "Replacing Hash?");
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module->mIntIdentifiers.Put(mInt, this);
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}
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void
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PluginIdentifierChildInt::Unhash()
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{
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PluginModuleChild* module = static_cast<PluginModuleChild*>(Manager());
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NS_ASSERTION(module->mIntIdentifiers.Get(mInt) == this, "Incorrect identifier hash?");
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module->mIntIdentifiers.Remove(mInt);
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}
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} // namespace mozilla::plugins
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} // namespace mozilla
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