Commit ed7265ea authored by ager@chromium.org's avatar ager@chromium.org

Remove break iterator support from the i18n api extension. It breaks

the Windows WebCore build.

http://build.chromium.org/p/client.v8/builders/Webkit/builds/854/steps/compile/logs/stdio

TBR=cira@chromium.org

Review URL: http://codereview.chromium.org/6596100

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7009 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent 06ecb615
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "break-iterator.h"
#include "unicode/brkiter.h"
#include "unicode/locid.h"
#include "unicode/rbbi.h"
namespace v8 {
namespace internal {
v8::Persistent<v8::FunctionTemplate> BreakIterator::break_iterator_template_;
icu::BreakIterator* BreakIterator::UnpackBreakIterator(
v8::Handle<v8::Object> obj) {
if (break_iterator_template_->HasInstance(obj)) {
return static_cast<icu::BreakIterator*>(
obj->GetPointerFromInternalField(0));
}
return NULL;
}
void BreakIterator::DeleteBreakIterator(v8::Persistent<v8::Value> object,
void* param) {
v8::Persistent<v8::Object> persistent_object =
v8::Persistent<v8::Object>::Cast(object);
// First delete the hidden C++ object.
// Unpacking should never return NULL here. That would only happen if
// this method is used as the weak callback for persistent handles not
// pointing to a break iterator.
delete UnpackBreakIterator(persistent_object);
// Then dispose of the persistent handle to JS object.
persistent_object.Dispose();
}
// Throws a JavaScript exception.
static v8::Handle<v8::Value> ThrowUnexpectedObjectError() {
// Returns undefined, and schedules an exception to be thrown.
return v8::ThrowException(v8::Exception::Error(
v8::String::New("BreakIterator method called on an object "
"that is not a BreakIterator.")));
}
v8::Handle<v8::Value> BreakIterator::BreakIteratorAdoptText(
const v8::Arguments& args) {
if (args.Length() != 1 || !args[0]->IsString()) {
return v8::ThrowException(v8::Exception::SyntaxError(
v8::String::New("Text input is required.")));
}
icu::BreakIterator* break_iterator = UnpackBreakIterator(args.Holder());
if (!break_iterator) {
return ThrowUnexpectedObjectError();
}
v8::Local<v8::String> text_value = args[0]->ToString();
const UChar* text =
reinterpret_cast<const UChar*>(*v8::String::Value(text_value));
UnicodeString text(text, text_value->Length());
break_iterator->setText(text);
return v8::Undefined();
}
v8::Handle<v8::Value> BreakIterator::BreakIteratorFirst(
const v8::Arguments& args) {
icu::BreakIterator* break_iterator = UnpackBreakIterator(args.Holder());
if (!break_iterator) {
return ThrowUnexpectedObjectError();
}
return v8::Int32::New(break_iterator->first());
}
v8::Handle<v8::Value> BreakIterator::BreakIteratorNext(
const v8::Arguments& args) {
icu::BreakIterator* break_iterator = UnpackBreakIterator(args.Holder());
if (!break_iterator) {
return ThrowUnexpectedObjectError();
}
return v8::Int32::New(break_iterator->next());
}
v8::Handle<v8::Value> BreakIterator::BreakIteratorCurrent(
const v8::Arguments& args) {
icu::BreakIterator* break_iterator = UnpackBreakIterator(args.Holder());
if (!break_iterator) {
return ThrowUnexpectedObjectError();
}
return v8::Int32::New(break_iterator->current());
}
v8::Handle<v8::Value> BreakIterator::BreakIteratorBreakType(
const v8::Arguments& args) {
icu::BreakIterator* break_iterator = UnpackBreakIterator(args.Holder());
if (!break_iterator) {
return ThrowUnexpectedObjectError();
}
// TODO(cira): Remove cast once ICU fixes base BreakIterator class.
int32_t status =
static_cast<RuleBasedBreakIterator*>(break_iterator)->getRuleStatus();
// Keep return values in sync with JavaScript BreakType enum.
if (status >= UBRK_WORD_NONE && status < UBRK_WORD_NONE_LIMIT) {
return v8::Int32::New(UBRK_WORD_NONE);
} else if (status >= UBRK_WORD_NUMBER && status < UBRK_WORD_NUMBER_LIMIT) {
return v8::Int32::New(UBRK_WORD_NUMBER);
} else if (status >= UBRK_WORD_LETTER && status < UBRK_WORD_LETTER_LIMIT) {
return v8::Int32::New(UBRK_WORD_LETTER);
} else if (status >= UBRK_WORD_KANA && status < UBRK_WORD_KANA_LIMIT) {
return v8::Int32::New(UBRK_WORD_KANA);
} else if (status >= UBRK_WORD_IDEO && status < UBRK_WORD_IDEO_LIMIT) {
return v8::Int32::New(UBRK_WORD_IDEO);
} else {
return v8::Int32::New(-1);
}
}
v8::Handle<v8::Value> BreakIterator::JSBreakIterator(
const v8::Arguments& args) {
v8::HandleScope handle_scope;
if (args.Length() != 2 || !args[0]->IsString() || !args[1]->IsString()) {
return v8::ThrowException(v8::Exception::SyntaxError(
v8::String::New("Locale and iterator type are required.")));
}
const char* locale = *v8::String::Utf8Value(args[0]->ToString());
icu::Locale icu_locale(locale);
UErrorCode status = U_ZERO_ERROR;
icu::BreakIterator* break_iterator = NULL;
const char* type = *v8::String::Utf8Value(args[1]->ToString());
if (!strcmp(type, "character")) {
break_iterator =
icu::BreakIterator::createCharacterInstance(icu_locale, status);
} else if (!strcmp(type, "word")) {
break_iterator =
icu::BreakIterator::createWordInstance(icu_locale, status);
} else if (!strcmp(type, "sentence")) {
break_iterator =
icu::BreakIterator::createSentenceInstance(icu_locale, status);
} else if (!strcmp(type, "line")) {
break_iterator =
icu::BreakIterator::createLineInstance(icu_locale, status);
} else {
return v8::ThrowException(v8::Exception::SyntaxError(
v8::String::New("Invalid iterator type.")));
}
if (U_FAILURE(status)) {
delete break_iterator;
return v8::ThrowException(v8::Exception::Error(
v8::String::New("Failed to create break iterator.")));
}
if (break_iterator_template_.IsEmpty()) {
v8::Local<v8::FunctionTemplate> raw_template(v8::FunctionTemplate::New());
raw_template->SetClassName(v8::String::New("v8Locale.v8BreakIterator"));
// Define internal field count on instance template.
v8::Local<v8::ObjectTemplate> object_template =
raw_template->InstanceTemplate();
object_template->SetInternalFieldCount(1);
// Define all of the prototype methods on prototype template.
v8::Local<v8::ObjectTemplate> proto = raw_template->PrototypeTemplate();
proto->Set(v8::String::New("adoptText"),
v8::FunctionTemplate::New(BreakIteratorAdoptText));
proto->Set(v8::String::New("first"),
v8::FunctionTemplate::New(BreakIteratorFirst));
proto->Set(v8::String::New("next"),
v8::FunctionTemplate::New(BreakIteratorNext));
proto->Set(v8::String::New("current"),
v8::FunctionTemplate::New(BreakIteratorCurrent));
proto->Set(v8::String::New("breakType"),
v8::FunctionTemplate::New(BreakIteratorBreakType));
break_iterator_template_ =
v8::Persistent<v8::FunctionTemplate>::New(raw_template);
}
// Create an empty object wrapper.
v8::Local<v8::Object> local_object =
break_iterator_template_->GetFunction()->NewInstance();
v8::Persistent<v8::Object> wrapper =
v8::Persistent<v8::Object>::New(local_object);
// Set break iterator as internal field of the resulting JS object.
wrapper->SetPointerInInternalField(0, break_iterator);
// Make object handle weak so we can delete iterator once GC kicks in.
wrapper.MakeWeak(NULL, DeleteBreakIterator);
return wrapper;
}
} } // namespace v8::internal
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef V8_EXTENSIONS_EXPERIMENTAL_BREAK_ITERATOR_H_
#define V8_EXTENSIONS_EXPERIMENTAL_BREAK_ITERATOR_H_
#include <v8.h>
#include "unicode/uversion.h"
namespace U_ICU_NAMESPACE {
class BreakIterator;
}
namespace v8 {
namespace internal {
class BreakIterator {
public:
static v8::Handle<v8::Value> JSBreakIterator(const v8::Arguments& args);
// Helper methods for various bindings.
// Unpacks break iterator object from corresponding JavaScript object.
static icu::BreakIterator* UnpackBreakIterator(v8::Handle<v8::Object> obj);
// Release memory we allocated for the BreakIterator once the JS object that
// holds the pointer gets garbage collected.
static void DeleteBreakIterator(v8::Persistent<v8::Value> object,
void* param);
// Assigns new text to the iterator.
static v8::Handle<v8::Value> BreakIteratorAdoptText(
const v8::Arguments& args);
// Moves iterator to the beginning of the string and returns new position.
static v8::Handle<v8::Value> BreakIteratorFirst(const v8::Arguments& args);
// Moves iterator to the next position and returns it.
static v8::Handle<v8::Value> BreakIteratorNext(const v8::Arguments& args);
// Returns current iterator's current position.
static v8::Handle<v8::Value> BreakIteratorCurrent(
const v8::Arguments& args);
// Returns type of the item from current position.
// This call is only valid for word break iterators. Others just return 0.
static v8::Handle<v8::Value> BreakIteratorBreakType(
const v8::Arguments& args);
private:
BreakIterator() {}
static v8::Persistent<v8::FunctionTemplate> break_iterator_template_;
};
} } // namespace v8::internal
#endif // V8_EXTENSIONS_EXPERIMENTAL_BREAK_ITERATOR_H_
...@@ -37,8 +37,6 @@ ...@@ -37,8 +37,6 @@
'target_name': 'i18n_api', 'target_name': 'i18n_api',
'type': 'static_library', 'type': 'static_library',
'sources': [ 'sources': [
'break-iterator.cc',
'break-iterator.h',
'i18n-extension.cc', 'i18n-extension.cc',
'i18n-extension.h', 'i18n-extension.h',
], ],
......
...@@ -30,7 +30,6 @@ ...@@ -30,7 +30,6 @@
#include <algorithm> #include <algorithm>
#include <string> #include <string>
#include "break-iterator.h"
#include "unicode/locid.h" #include "unicode/locid.h"
#include "unicode/uloc.h" #include "unicode/uloc.h"
...@@ -88,23 +87,6 @@ const char* const I18NExtension::kSource = ...@@ -88,23 +87,6 @@ const char* const I18NExtension::kSource =
" var displayLocale = this.displayLocale_(optDisplayLocale);" " var displayLocale = this.displayLocale_(optDisplayLocale);"
" native function NativeJSDisplayName();" " native function NativeJSDisplayName();"
" return NativeJSDisplayName(this.locale, displayLocale);" " return NativeJSDisplayName(this.locale, displayLocale);"
"};"
"v8Locale.v8BreakIterator = function(locale, type) {"
" native function NativeJSBreakIterator();"
" var iterator = NativeJSBreakIterator(locale, type);"
" iterator.type = type;"
" return iterator;"
"};"
"v8Locale.v8BreakIterator.BreakType = {"
" 'unknown': -1,"
" 'none': 0,"
" 'number': 100,"
" 'word': 200,"
" 'kana': 300,"
" 'ideo': 400"
"};"
"v8Locale.prototype.v8CreateBreakIterator = function(type) {"
" return new v8Locale.v8BreakIterator(this.locale, type);"
"};"; "};";
v8::Handle<v8::FunctionTemplate> I18NExtension::GetNativeFunction( v8::Handle<v8::FunctionTemplate> I18NExtension::GetNativeFunction(
...@@ -125,8 +107,6 @@ v8::Handle<v8::FunctionTemplate> I18NExtension::GetNativeFunction( ...@@ -125,8 +107,6 @@ v8::Handle<v8::FunctionTemplate> I18NExtension::GetNativeFunction(
return v8::FunctionTemplate::New(JSDisplayRegion); return v8::FunctionTemplate::New(JSDisplayRegion);
} else if (name->Equals(v8::String::New("NativeJSDisplayName"))) { } else if (name->Equals(v8::String::New("NativeJSDisplayName"))) {
return v8::FunctionTemplate::New(JSDisplayName); return v8::FunctionTemplate::New(JSDisplayName);
} else if (name->Equals(v8::String::New("NativeJSBreakIterator"))) {
return v8::FunctionTemplate::New(BreakIterator::JSBreakIterator);
} }
return v8::Handle<v8::FunctionTemplate>(); return v8::Handle<v8::FunctionTemplate>();
......
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