gecko-dev/dom/base/nsMimeTypeArray.cpp

257 строки
5.6 KiB
C++
Исходник Обычный вид История

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsMimeTypeArray.h"
#include "mozilla/dom/MimeTypeArrayBinding.h"
#include "mozilla/dom/MimeTypeBinding.h"
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#include "nsIDOMNavigator.h"
#include "nsPIDOMWindow.h"
#include "nsPluginArray.h"
#include "nsIMIMEService.h"
#include "nsIMIMEInfo.h"
#include "Navigator.h"
#include "nsServiceManagerUtils.h"
#include "nsContentUtils.h"
#include "nsPluginTags.h"
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using namespace mozilla;
using namespace mozilla::dom;
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NS_IMPL_CYCLE_COLLECTING_ADDREF(nsMimeTypeArray)
NS_IMPL_CYCLE_COLLECTING_RELEASE(nsMimeTypeArray)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsMimeTypeArray)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(nsMimeTypeArray,
mWindow,
mMimeTypes,
mCTPMimeTypes)
nsMimeTypeArray::nsMimeTypeArray(nsPIDOMWindowInner* aWindow)
: mWindow(aWindow)
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{
}
nsMimeTypeArray::~nsMimeTypeArray()
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{
}
JSObject*
Bug 1117172 part 3. Change the wrappercached WrapObject methods to allow passing in aGivenProto. r=peterv The only manual changes here are to BindingUtils.h, BindingUtils.cpp, Codegen.py, Element.cpp, IDBFileRequest.cpp, IDBObjectStore.cpp, dom/workers/Navigator.cpp, WorkerPrivate.cpp, DeviceStorageRequestChild.cpp, Notification.cpp, nsGlobalWindow.cpp, MessagePort.cpp, nsJSEnvironment.cpp, Sandbox.cpp, XPCConvert.cpp, ExportHelpers.cpp, and DataStoreService.cpp. The rest of this diff was generated by running the following commands: find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObject\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(Binding(?:_workers)?::Wrap\((?:aCx|cx|aContext|aCtx|js), [^,)]+)\)/\1, aGivenProto)/g'
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nsMimeTypeArray::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
Bug 1117172 part 3. Change the wrappercached WrapObject methods to allow passing in aGivenProto. r=peterv The only manual changes here are to BindingUtils.h, BindingUtils.cpp, Codegen.py, Element.cpp, IDBFileRequest.cpp, IDBObjectStore.cpp, dom/workers/Navigator.cpp, WorkerPrivate.cpp, DeviceStorageRequestChild.cpp, Notification.cpp, nsGlobalWindow.cpp, MessagePort.cpp, nsJSEnvironment.cpp, Sandbox.cpp, XPCConvert.cpp, ExportHelpers.cpp, and DataStoreService.cpp. The rest of this diff was generated by running the following commands: find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObject\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(Binding(?:_workers)?::Wrap\((?:aCx|cx|aContext|aCtx|js), [^,)]+)\)/\1, aGivenProto)/g'
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return MimeTypeArrayBinding::Wrap(aCx, this, aGivenProto);
}
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void
nsMimeTypeArray::Refresh()
{
mMimeTypes.Clear();
mCTPMimeTypes.Clear();
}
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nsPIDOMWindowInner*
nsMimeTypeArray::GetParentObject() const
{
MOZ_ASSERT(mWindow);
return mWindow;
}
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nsMimeType*
nsMimeTypeArray::Item(uint32_t aIndex, CallerType aCallerType)
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{
bool unused;
return IndexedGetter(aIndex, unused, aCallerType);
}
nsMimeType*
nsMimeTypeArray::NamedItem(const nsAString& aName, CallerType aCallerType)
{
bool unused;
return NamedGetter(aName, unused, aCallerType);
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}
nsMimeType*
nsMimeTypeArray::IndexedGetter(uint32_t aIndex, bool &aFound,
CallerType aCallerType)
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{
aFound = false;
if (nsContentUtils::ResistFingerprinting(aCallerType)) {
return nullptr;
}
EnsurePluginMimeTypes();
if (aIndex >= mMimeTypes.Length()) {
return nullptr;
}
aFound = true;
return mMimeTypes[aIndex];
}
static nsMimeType*
FindMimeType(const nsTArray<RefPtr<nsMimeType>>& aMimeTypes,
const nsAString& aType)
{
for (uint32_t i = 0; i < aMimeTypes.Length(); ++i) {
nsMimeType* mimeType = aMimeTypes[i];
if (aType.Equals(mimeType->Type())) {
return mimeType;
}
}
return nullptr;
}
nsMimeType*
nsMimeTypeArray::NamedGetter(const nsAString& aName, bool &aFound,
CallerType aCallerType)
{
aFound = false;
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if (nsContentUtils::ResistFingerprinting(aCallerType)) {
return nullptr;
}
EnsurePluginMimeTypes();
nsString lowerName(aName);
ToLowerCase(lowerName);
nsMimeType* mimeType = FindMimeType(mMimeTypes, lowerName);
if (mimeType) {
aFound = true;
return mimeType;
}
nsMimeType* hiddenType = FindMimeType(mCTPMimeTypes, lowerName);
if (hiddenType) {
nsPluginArray::NotifyHiddenPluginTouched(hiddenType->GetEnabledPlugin());
}
return nullptr;
}
uint32_t
nsMimeTypeArray::Length(CallerType aCallerType)
{
if (nsContentUtils::ResistFingerprinting(aCallerType)) {
return 0;
}
EnsurePluginMimeTypes();
return mMimeTypes.Length();
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}
void
nsMimeTypeArray::GetSupportedNames(nsTArray<nsString>& aRetval,
CallerType aCallerType)
{
if (nsContentUtils::ResistFingerprinting(aCallerType)) {
return;
}
EnsurePluginMimeTypes();
for (uint32_t i = 0; i < mMimeTypes.Length(); ++i) {
aRetval.AppendElement(mMimeTypes[i]->Type());
}
}
void
nsMimeTypeArray::EnsurePluginMimeTypes()
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{
if (!mMimeTypes.IsEmpty() || !mWindow) {
return;
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}
nsCOMPtr<nsIDOMNavigator> navigator = mWindow->GetNavigator();
if (!navigator) {
return;
}
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ErrorResult rv;
nsPluginArray *pluginArray =
static_cast<Navigator*>(navigator.get())->GetPlugins(rv);
if (!pluginArray) {
return;
}
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pluginArray->GetMimeTypes(mMimeTypes);
pluginArray->GetCTPMimeTypes(mCTPMimeTypes);
}
NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(nsMimeType, AddRef)
NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(nsMimeType, Release)
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(nsMimeType, mWindow, mPluginElement)
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nsMimeType::nsMimeType(nsPIDOMWindowInner* aWindow,
nsPluginElement* aPluginElement,
const nsAString& aType,
const nsAString& aDescription,
const nsAString& aExtension)
: mWindow(aWindow),
mPluginElement(aPluginElement),
mType(aType),
mDescription(aDescription),
mExtension(aExtension)
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{
MOZ_ASSERT(aPluginElement);
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}
nsMimeType::~nsMimeType()
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{
}
nsPIDOMWindowInner*
nsMimeType::GetParentObject() const
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{
MOZ_ASSERT(mWindow);
return mWindow;
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}
JSObject*
Bug 1117172 part 3. Change the wrappercached WrapObject methods to allow passing in aGivenProto. r=peterv The only manual changes here are to BindingUtils.h, BindingUtils.cpp, Codegen.py, Element.cpp, IDBFileRequest.cpp, IDBObjectStore.cpp, dom/workers/Navigator.cpp, WorkerPrivate.cpp, DeviceStorageRequestChild.cpp, Notification.cpp, nsGlobalWindow.cpp, MessagePort.cpp, nsJSEnvironment.cpp, Sandbox.cpp, XPCConvert.cpp, ExportHelpers.cpp, and DataStoreService.cpp. The rest of this diff was generated by running the following commands: find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObject\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(Binding(?:_workers)?::Wrap\((?:aCx|cx|aContext|aCtx|js), [^,)]+)\)/\1, aGivenProto)/g'
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nsMimeType::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
Bug 1117172 part 3. Change the wrappercached WrapObject methods to allow passing in aGivenProto. r=peterv The only manual changes here are to BindingUtils.h, BindingUtils.cpp, Codegen.py, Element.cpp, IDBFileRequest.cpp, IDBObjectStore.cpp, dom/workers/Navigator.cpp, WorkerPrivate.cpp, DeviceStorageRequestChild.cpp, Notification.cpp, nsGlobalWindow.cpp, MessagePort.cpp, nsJSEnvironment.cpp, Sandbox.cpp, XPCConvert.cpp, ExportHelpers.cpp, and DataStoreService.cpp. The rest of this diff was generated by running the following commands: find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObject\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g' find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(Binding(?:_workers)?::Wrap\((?:aCx|cx|aContext|aCtx|js), [^,)]+)\)/\1, aGivenProto)/g'
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return MimeTypeBinding::Wrap(aCx, this, aGivenProto);
}
void
nsMimeType::GetDescription(nsString& aRetval) const
{
aRetval = mDescription;
}
nsPluginElement*
nsMimeType::GetEnabledPlugin() const
{
// mPluginElement might be null if we got unlinked but are still somehow being
// called into.
if (!mPluginElement || !mPluginElement->PluginTag()->IsEnabled()) {
return nullptr;
}
return mPluginElement;
}
void
nsMimeType::GetSuffixes(nsString& aRetval) const
{
aRetval = mExtension;
}
void
nsMimeType::GetType(nsString& aRetval) const
{
aRetval = mType;
}