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// Copyright (c) 2009 The Chromium Authors. All rights reserved. Use of this
// source code is governed by a BSD-style license that can be found in the
// LICENSE file.
#include "webkit/glue/webkitclient_impl.h"
#include <math.h>
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/message_loop.h"
#include "base/process_util.h"
#include "base/platform_file.h"
#include "base/stats_counters.h"
#include "base/utf_string_conversions.h"
#include "base/trace_event.h"
#include "grit/webkit_resources.h"
#include "grit/webkit_strings.h"
#include "net/base/net_util.h"
#include "third_party/WebKit/WebKit/chromium/public/WebCookie.h"
#include "third_party/WebKit/WebKit/chromium/public/WebData.h"
#include "third_party/WebKit/WebKit/chromium/public/WebFrameClient.h"
#include "third_party/WebKit/WebKit/chromium/public/WebPluginListBuilder.h"
#include "third_party/WebKit/WebKit/chromium/public/WebScreenInfo.h"
#include "third_party/WebKit/WebKit/chromium/public/WebString.h"
#include "third_party/WebKit/WebKit/chromium/public/WebVector.h"
#include "third_party/WebKit/WebKit/chromium/public/WebURL.h"
#include "webkit/glue/glue_util.h"
#include "webkit/glue/plugins/plugin_instance.h"
#include "webkit/glue/webkit_glue.h"
#include "webkit/glue/webplugininfo.h"
#include "webkit/glue/websocketstreamhandle_impl.h"
#include "webkit/glue/weburlloader_impl.h"
using WebKit::WebApplicationCacheHost;
using WebKit::WebApplicationCacheHostClient;
using WebKit::WebCookie;
using WebKit::WebData;
using WebKit::WebLocalizedString;
using WebKit::WebPluginListBuilder;
using WebKit::WebString;
using WebKit::WebSocketStreamHandle;
using WebKit::WebThemeEngine;
using WebKit::WebURL;
using WebKit::WebURLLoader;
using WebKit::WebVector;
namespace webkit_glue {
static int ToMessageID(WebLocalizedString::Name name) {
switch (name) {
case WebLocalizedString::SubmitButtonDefaultLabel:
return IDS_FORM_SUBMIT_LABEL;
case WebLocalizedString::InputElementAltText:
return IDS_FORM_INPUT_ALT;
case WebLocalizedString::ResetButtonDefaultLabel:
return IDS_FORM_RESET_LABEL;
case WebLocalizedString::FileButtonChooseFileLabel:
return IDS_FORM_FILE_BUTTON_LABEL;
case WebLocalizedString::FileButtonNoFileSelectedLabel:
return IDS_FORM_FILE_NO_FILE_LABEL;
case WebLocalizedString::MultipleFileUploadText:
return IDS_FORM_FILE_MULTIPLE_UPLOAD;
case WebLocalizedString::SearchableIndexIntroduction:
return IDS_SEARCHABLE_INDEX_INTRO;
case WebLocalizedString::SearchMenuNoRecentSearchesText:
return IDS_RECENT_SEARCHES_NONE;
case WebLocalizedString::SearchMenuRecentSearchesText:
return IDS_RECENT_SEARCHES;
case WebLocalizedString::SearchMenuClearRecentSearchesText:
return IDS_RECENT_SEARCHES_CLEAR;
case WebLocalizedString::AXWebAreaText:
return IDS_AX_ROLE_WEB_AREA;
case WebLocalizedString::AXLinkText:
return IDS_AX_ROLE_LINK;
case WebLocalizedString::AXListMarkerText:
return IDS_AX_ROLE_LIST_MARKER;
case WebLocalizedString::AXImageMapText:
return IDS_AX_ROLE_IMAGE_MAP;
case WebLocalizedString::AXHeadingText:
return IDS_AX_ROLE_HEADING;
case WebLocalizedString::AXButtonActionVerb:
return IDS_AX_BUTTON_ACTION_VERB;
case WebLocalizedString::AXRadioButtonActionVerb:
return IDS_AX_RADIO_BUTTON_ACTION_VERB;
case WebLocalizedString::AXTextFieldActionVerb:
return IDS_AX_TEXT_FIELD_ACTION_VERB;
case WebLocalizedString::AXCheckedCheckBoxActionVerb:
return IDS_AX_CHECKED_CHECK_BOX_ACTION_VERB;
case WebLocalizedString::AXUncheckedCheckBoxActionVerb:
return IDS_AX_UNCHECKED_CHECK_BOX_ACTION_VERB;
case WebLocalizedString::AXLinkActionVerb:
return IDS_AX_LINK_ACTION_VERB;
case WebLocalizedString::KeygenMenuHighGradeKeySize:
return IDS_KEYGEN_HIGH_GRADE_KEY;
case WebLocalizedString::KeygenMenuMediumGradeKeySize:
return IDS_KEYGEN_MED_GRADE_KEY;
}
return -1;
}
WebKitClientImpl::WebKitClientImpl()
: main_loop_(MessageLoop::current()),
shared_timer_func_(NULL) {
}
WebApplicationCacheHost* WebKitClientImpl::createApplicationCacheHost(
WebApplicationCacheHostClient*) {
return NULL;
}
WebThemeEngine* WebKitClientImpl::themeEngine() {
#if defined(OS_WIN)
return &theme_engine_;
#else
return NULL;
#endif
}
bool WebKitClientImpl::rawCookies(const WebURL& url,
const WebURL& first_party_for_cookies,
WebVector<WebCookie>* raw_cookies) {
NOTREACHED();
return false;
}
void WebKitClientImpl::deleteCookie(const WebURL& url,
const WebString& cookie_name) {
NOTREACHED();
}
WebURLLoader* WebKitClientImpl::createURLLoader() {
return new WebURLLoaderImpl();
}
WebSocketStreamHandle* WebKitClientImpl::createSocketStreamHandle() {
return new WebSocketStreamHandleImpl();
}
WebString WebKitClientImpl::userAgent(const WebURL& url) {
return WebString::fromUTF8(webkit_glue::GetUserAgent(url));
}
void WebKitClientImpl::getPluginList(bool refresh,
WebPluginListBuilder* builder) {
std::vector<WebPluginInfo> plugins;
GetPlugins(refresh, &plugins);
for (size_t i = 0; i < plugins.size(); ++i) {
const WebPluginInfo& plugin = plugins[i];
builder->addPlugin(
WideToUTF16Hack(plugin.name),
WideToUTF16Hack(plugin.desc),
FilePathStringToWebString(plugin.path.BaseName().value()));
for (size_t j = 0; j < plugin.mime_types.size(); ++ j) {
const WebPluginMimeType& mime_type = plugin.mime_types[j];
builder->addMediaTypeToLastPlugin(
WebString::fromUTF8(mime_type.mime_type),
WideToUTF16Hack(mime_type.description));
for (size_t k = 0; k < mime_type.file_extensions.size(); ++k) {
builder->addFileExtensionToLastMediaType(
UTF8ToUTF16(mime_type.file_extensions[k]));
}
}
}
}
void WebKitClientImpl::decrementStatsCounter(const char* name) {
StatsCounter(name).Decrement();
}
void WebKitClientImpl::incrementStatsCounter(const char* name) {
StatsCounter(name).Increment();
}
void WebKitClientImpl::traceEventBegin(const char* name, void* id,
const char* extra) {
TRACE_EVENT_BEGIN(name, id, extra);
}
void WebKitClientImpl::traceEventEnd(const char* name, void* id,
const char* extra) {
TRACE_EVENT_END(name, id, extra);
}
WebData WebKitClientImpl::loadResource(const char* name) {
struct {
const char* name;
int id;
} resources[] = {
{ "textAreaResizeCorner", IDR_TEXTAREA_RESIZER },
{ "missingImage", IDR_BROKENIMAGE },
{ "tickmarkDash", IDR_TICKMARK_DASH },
{ "panIcon", IDR_PAN_SCROLL_ICON },
{ "searchCancel", IDR_SEARCH_CANCEL },
{ "searchCancelPressed", IDR_SEARCH_CANCEL_PRESSED },
{ "searchMagnifier", IDR_SEARCH_MAGNIFIER },
{ "searchMagnifierResults", IDR_SEARCH_MAGNIFIER_RESULTS },
{ "mediaPlay", IDR_MEDIA_PLAY_BUTTON },
{ "mediaPlayDisabled", IDR_MEDIA_PLAY_BUTTON_DISABLED },
{ "mediaPause", IDR_MEDIA_PAUSE_BUTTON },
{ "mediaSoundFull", IDR_MEDIA_SOUND_FULL_BUTTON },
{ "mediaSoundNone", IDR_MEDIA_SOUND_NONE_BUTTON },
{ "mediaSoundDisabled", IDR_MEDIA_SOUND_DISABLED },
{ "mediaSliderThumb", IDR_MEDIA_SLIDER_THUMB },
{ "mediaVolumeSliderThumb", IDR_MEDIA_VOLUME_SLIDER_THUMB },
#if defined(OS_LINUX)
{ "linuxCheckboxOff", IDR_LINUX_CHECKBOX_OFF },
{ "linuxCheckboxOn", IDR_LINUX_CHECKBOX_ON },
{ "linuxCheckboxDisabledOff", IDR_LINUX_CHECKBOX_DISABLED_OFF },
{ "linuxCheckboxDisabledOn", IDR_LINUX_CHECKBOX_DISABLED_ON },
{ "linuxRadioOff", IDR_LINUX_RADIO_OFF },
{ "linuxRadioOn", IDR_LINUX_RADIO_ON },
{ "linuxRadioDisabledOff", IDR_LINUX_RADIO_DISABLED_OFF },
{ "linuxRadioDisabledOn", IDR_LINUX_RADIO_DISABLED_ON },
#endif
};
for (size_t i = 0; i < ARRAYSIZE_UNSAFE(resources); ++i) {
if (!strcmp(name, resources[i].name)) {
base::StringPiece resource = GetDataResource(resources[i].id);
return WebData(resource.data(), resource.size());
}
}
NOTREACHED() << "Unknown image resource " << name;
return WebData();
}
WebString WebKitClientImpl::queryLocalizedString(
WebLocalizedString::Name name) {
int message_id = ToMessageID(name);
if (message_id < 0)
return WebString();
return GetLocalizedString(message_id);
}
WebString WebKitClientImpl::queryLocalizedString(
WebLocalizedString::Name name, int numeric_value) {
int message_id = ToMessageID(name);
if (message_id < 0)
return WebString();
return ReplaceStringPlaceholders(GetLocalizedString(message_id),
IntToString16(numeric_value),
NULL);
}
double WebKitClientImpl::currentTime() {
return base::Time::Now().ToDoubleT();
}
void WebKitClientImpl::setSharedTimerFiredFunction(void (*func)()) {
shared_timer_func_ = func;
}
void WebKitClientImpl::setSharedTimerFireTime(double fire_time) {
// By converting between double and int64 representation, we run the risk
// of losing precision due to rounding errors. Performing computations in
// microseconds reduces this risk somewhat. But there still is the potential
// of us computing a fire time for the timer that is shorter than what we
// need.
// As the event loop will check event deadlines prior to actually firing
// them, there is a risk of needlessly rescheduling events and of
// needlessly looping if sleep times are too short even by small amounts.
// This results in measurable performance degradation unless we use ceil() to
// always round up the sleep times.
int64 interval = static_cast<int64>(
ceil((fire_time - currentTime()) * base::Time::kMicrosecondsPerSecond));
if (interval < 0)
interval = 0;
shared_timer_.Stop();
shared_timer_.Start(base::TimeDelta::FromMicroseconds(interval), this,
&WebKitClientImpl::DoTimeout);
}
void WebKitClientImpl::stopSharedTimer() {
shared_timer_.Stop();
}
void WebKitClientImpl::callOnMainThread(void (*func)()) {
main_loop_->PostTask(FROM_HERE, NewRunnableFunction(func));
}
base::PlatformFile WebKitClientImpl::databaseOpenFile(
const WebKit::WebString& vfs_file_name, int desired_flags,
base::PlatformFile* dir_handle) {
if (dir_handle)
*dir_handle = base::kInvalidPlatformFileValue;
return base::kInvalidPlatformFileValue;
}
int WebKitClientImpl::databaseDeleteFile(
const WebKit::WebString& vfs_file_name, bool sync_dir) {
return -1;
}
long WebKitClientImpl::databaseGetFileAttributes(
const WebKit::WebString& vfs_file_name) {
return 0;
}
long long WebKitClientImpl::databaseGetFileSize(
const WebKit::WebString& vfs_file_name) {
return 0;
}
WebKit::WebString WebKitClientImpl::signedPublicKeyAndChallengeString(
unsigned key_size_index,
const WebKit::WebString& challenge,
const WebKit::WebURL& url) {
NOTREACHED();
return WebKit::WebString();
}
size_t WebKitClientImpl::memoryUsageMB() {
using base::ProcessMetrics;
static ProcessMetrics* process_metrics =
ProcessMetrics::CreateProcessMetrics(base::GetCurrentProcessHandle());
DCHECK(process_metrics);
return process_metrics->GetPagefileUsage() >> 20;
}
bool WebKitClientImpl::fileExists(const WebKit::WebString& path) {
FilePath::StringType file_path = webkit_glue::WebStringToFilePathString(path);
return file_util::PathExists(FilePath(file_path));
}
bool WebKitClientImpl::deleteFile(const WebKit::WebString& path) {
NOTREACHED();
return false;
}
bool WebKitClientImpl::deleteEmptyDirectory(const WebKit::WebString& path) {
NOTREACHED();
return false;
}
bool WebKitClientImpl::getFileSize(const WebKit::WebString& path,
long long& result) {
NOTREACHED();
return false;
}
bool WebKitClientImpl::getFileModificationTime(const WebKit::WebString& path,
time_t& result) {
NOTREACHED();
return false;
}
WebKit::WebString WebKitClientImpl::directoryName(
const WebKit::WebString& path) {
NOTREACHED();
return WebKit::WebString();
}
WebKit::WebString WebKitClientImpl::pathByAppendingComponent(
const WebKit::WebString& webkit_path,
const WebKit::WebString& webkit_component) {
FilePath path(webkit_glue::WebStringToFilePathString(webkit_path));
FilePath component(webkit_glue::WebStringToFilePathString(webkit_component));
FilePath combined_path = path.Append(component);
return webkit_glue::FilePathStringToWebString(combined_path.value());
}
bool WebKitClientImpl::makeAllDirectories(const WebKit::WebString& path) {
DCHECK(!sandboxEnabled());
FilePath::StringType file_path = webkit_glue::WebStringToFilePathString(path);
return file_util::CreateDirectory(FilePath(file_path));
}
WebKit::WebString WebKitClientImpl::getAbsolutePath(
const WebKit::WebString& path) {
FilePath file_path(webkit_glue::WebStringToFilePathString(path));
file_util::AbsolutePath(&file_path);
return webkit_glue::FilePathStringToWebString(file_path.value());
}
bool WebKitClientImpl::isDirectory(const WebKit::WebString& path) {
FilePath file_path(webkit_glue::WebStringToFilePathString(path));
return file_util::DirectoryExists(file_path);
}
WebKit::WebURL WebKitClientImpl::filePathToURL(const WebKit::WebString& path) {
return net::FilePathToFileURL(webkit_glue::WebStringToFilePath(path));
}
} // namespace webkit_glue
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