RenderThemeEfl.cpp [plain text]
#include "config.h"
#include "RenderThemeEfl.h"
#include "CSSValueKeywords.h"
#include "FileSystem.h"
#include "Frame.h"
#include "FrameView.h"
#include "GraphicsContext.h"
#include "NotImplemented.h"
#include "PaintInfo.h"
#include "Page.h"
#include "PlatformContextCairo.h"
#include "RenderBox.h"
#include "RenderObject.h"
#include "RenderProgress.h"
#include "RenderSlider.h"
#include "UserAgentStyleSheets.h"
#include <wtf/text/CString.h>
#include <wtf/text/WTFString.h>
#include <Ecore_Evas.h>
#include <Edje.h>
#if ENABLE(VIDEO)
#include "HTMLMediaElement.h"
#include "HTMLNames.h"
#include "TimeRanges.h"
#endif
namespace WebCore {
#if ENABLE(VIDEO)
using namespace HTMLNames;
#endif
#define RENDER_THEME_EFL_PART_CACHE_MAX 32
void RenderThemeEfl::adjustSizeConstraints(RenderStyle* style, FormType type) const
{
const struct ThemePartDesc* desc = m_partDescs + (size_t)type;
if (style->minWidth().isIntrinsicOrAuto())
style->setMinWidth(desc->min.width());
if (style->minHeight().isIntrinsicOrAuto())
style->setMinHeight(desc->min.height());
if (desc->max.width().value() > 0 && style->maxWidth().isIntrinsicOrAuto())
style->setMaxWidth(desc->max.width());
if (desc->max.height().value() > 0 && style->maxHeight().isIntrinsicOrAuto())
style->setMaxHeight(desc->max.height());
style->setPaddingTop(desc->padding.top());
style->setPaddingBottom(desc->padding.bottom());
style->setPaddingLeft(desc->padding.left());
style->setPaddingRight(desc->padding.right());
}
bool RenderThemeEfl::themePartCacheEntryReset(struct ThemePartCacheEntry* entry, FormType type)
{
const char *file, *group;
ASSERT(entry);
edje_object_file_get(m_edje, &file, 0);
group = edjeGroupFromFormType(type);
ASSERT(file);
ASSERT(group);
if (!edje_object_file_set(entry->o, file, group)) {
Edje_Load_Error err = edje_object_load_error_get(entry->o);
const char *errmsg = edje_load_error_str(err);
EINA_LOG_ERR("Could not load '%s' from theme %s: %s",
group, file, errmsg);
return false;
}
return true;
}
bool RenderThemeEfl::themePartCacheEntrySurfaceCreate(struct ThemePartCacheEntry* entry)
{
int w, h;
cairo_status_t status;
ASSERT(entry);
ASSERT(entry->ee);
ecore_evas_geometry_get(entry->ee, 0, 0, &w, &h);
ASSERT(w > 0);
ASSERT(h > 0);
entry->surface = cairo_image_surface_create_for_data((unsigned char *)ecore_evas_buffer_pixels_get(entry->ee),
CAIRO_FORMAT_ARGB32, w, h, w * 4);
status = cairo_surface_status(entry->surface);
if (status != CAIRO_STATUS_SUCCESS) {
EINA_LOG_ERR("Could not create cairo surface: %s",
cairo_status_to_string(status));
return false;
}
return true;
}
struct RenderThemeEfl::ThemePartCacheEntry* RenderThemeEfl::cacheThemePartNew(FormType type, const IntSize& size)
{
struct ThemePartCacheEntry *entry = new struct ThemePartCacheEntry;
if (!entry) {
EINA_LOG_ERR("could not allocate ThemePartCacheEntry.");
return 0;
}
entry->ee = ecore_evas_buffer_new(size.width(), size.height());
if (!entry->ee) {
EINA_LOG_ERR("ecore_evas_buffer_new(%d, %d) failed.",
size.width(), size.height());
delete entry;
return 0;
}
entry->o = edje_object_add(ecore_evas_get(entry->ee));
ASSERT(entry->o);
if (!themePartCacheEntryReset(entry, type)) {
evas_object_del(entry->o);
ecore_evas_free(entry->ee);
delete entry;
return 0;
}
if (!themePartCacheEntrySurfaceCreate(entry)) {
evas_object_del(entry->o);
ecore_evas_free(entry->ee);
delete entry;
return 0;
}
evas_object_resize(entry->o, size.width(), size.height());
evas_object_show(entry->o);
entry->type = type;
entry->size = size;
m_partCache.prepend(entry);
return entry;
}
struct RenderThemeEfl::ThemePartCacheEntry* RenderThemeEfl::cacheThemePartReset(FormType type, struct RenderThemeEfl::ThemePartCacheEntry* entry)
{
if (!themePartCacheEntryReset(entry, type)) {
entry->type = FormTypeLast; m_partCache.append(entry);
return 0;
}
entry->type = type;
m_partCache.prepend(entry);
return entry;
}
struct RenderThemeEfl::ThemePartCacheEntry* RenderThemeEfl::cacheThemePartResizeAndReset(FormType type, const IntSize& size, struct RenderThemeEfl::ThemePartCacheEntry* entry)
{
cairo_surface_finish(entry->surface);
ecore_evas_resize(entry->ee, size.width(), size.height());
evas_object_resize(entry->o, size.width(), size.height());
if (!themePartCacheEntrySurfaceCreate(entry)) {
evas_object_del(entry->o);
ecore_evas_free(entry->ee);
delete entry;
return 0;
}
return cacheThemePartReset(type, entry);
}
struct RenderThemeEfl::ThemePartCacheEntry* RenderThemeEfl::cacheThemePartGet(FormType type, const IntSize& size)
{
Vector<struct ThemePartCacheEntry *>::iterator itr, end;
struct ThemePartCacheEntry *ce_last_size = 0;
int i, idxLastSize = -1;
itr = m_partCache.begin();
end = m_partCache.end();
for (i = 0; itr != end; i++, itr++) {
struct ThemePartCacheEntry *entry = *itr;
if (entry->size == size) {
if (entry->type == type)
return entry;
ce_last_size = entry;
idxLastSize = i;
}
}
if (m_partCache.size() < RENDER_THEME_EFL_PART_CACHE_MAX)
return cacheThemePartNew(type, size);
if (ce_last_size && ce_last_size != m_partCache.first()) {
m_partCache.remove(idxLastSize);
return cacheThemePartReset(type, ce_last_size);
}
ThemePartCacheEntry* entry = m_partCache.last();
m_partCache.removeLast();
return cacheThemePartResizeAndReset(type, size, entry);
}
void RenderThemeEfl::cacheThemePartFlush()
{
Vector<struct ThemePartCacheEntry *>::iterator itr, end;
itr = m_partCache.begin();
end = m_partCache.end();
for (; itr != end; itr++) {
struct ThemePartCacheEntry *entry = *itr;
cairo_surface_finish(entry->surface);
evas_object_del(entry->o);
ecore_evas_free(entry->ee);
delete entry;
}
m_partCache.clear();
}
void RenderThemeEfl::applyEdjeStateFromForm(Evas_Object* object, ControlStates states)
{
const char *signals[] = { "hovered",
"pressed",
"focused",
"enabled",
"checked",
"read-only",
"default",
"window-inactive",
"indeterminate"
};
edje_object_signal_emit(object, "reset", "");
for (size_t i = 0; i < WTF_ARRAY_LENGTH(signals); ++i) {
if (states & (1 << i))
edje_object_signal_emit(object, signals[i], "");
}
}
bool RenderThemeEfl::paintThemePart(RenderObject* object, FormType type, const PaintInfo& info, const IntRect& rect)
{
ThemePartCacheEntry* entry;
Eina_List* updates;
cairo_t* cairo;
ASSERT(m_canvas);
ASSERT(m_edje);
entry = cacheThemePartGet(type, rect.size());
ASSERT(entry);
if (!entry)
return false;
applyEdjeStateFromForm(entry->o, controlStatesForRenderer(object));
cairo = info.context->platformContext()->cr();
ASSERT(cairo);
if (type == SliderVertical || type == SliderHorizontal) {
RenderSlider* renderSlider = toRenderSlider(object);
Edje_Message_Float_Set* msg;
int max, value;
if (type == SliderVertical) {
max = rect.height() - renderSlider->thumbRect().height();
value = renderSlider->thumbRect().y();
} else {
max = rect.width() - renderSlider->thumbRect().width();
value = renderSlider->thumbRect().x();
}
msg = static_cast<Edje_Message_Float_Set*>(alloca(sizeof(Edje_Message_Float_Set) + sizeof(float)));
msg->count = 2;
msg->val[0] = static_cast<float>(value) / static_cast<float>(max);
msg->val[1] = 0.1;
edje_object_message_send(entry->o, EDJE_MESSAGE_FLOAT_SET, 0, msg);
#if ENABLE(PROGRESS_TAG)
} else if (type == ProgressBar) {
RenderProgress* renderProgress = toRenderProgress(object);
Edje_Message_Float_Set* msg;
int max;
double value;
msg = static_cast<Edje_Message_Float_Set*>(alloca(sizeof(Edje_Message_Float_Set) + sizeof(float)));
max = rect.width();
value = renderProgress->position();
msg->count = 2;
if (object->style()->direction() == RTL)
msg->val[0] = (1.0 - value) * max;
else
msg->val[0] = 0;
msg->val[1] = value;
edje_object_message_send(entry->o, EDJE_MESSAGE_FLOAT_SET, 0, msg);
#endif
}
edje_object_calc_force(entry->o);
edje_object_message_signal_process(entry->o);
updates = evas_render_updates(ecore_evas_get(entry->ee));
evas_render_updates_free(updates);
cairo_save(cairo);
cairo_set_source_surface(cairo, entry->surface, rect.x(), rect.y());
cairo_paint_with_alpha(cairo, 1.0);
cairo_restore(cairo);
return false;
}
PassRefPtr<RenderTheme> RenderThemeEfl::create(Page* page)
{
return adoptRef(new RenderThemeEfl(page));
}
PassRefPtr<RenderTheme> RenderTheme::themeForPage(Page* page)
{
if (page)
return RenderThemeEfl::create(page);
static RenderTheme* fallback = RenderThemeEfl::create(0).releaseRef();
return fallback;
}
static void renderThemeEflColorClassSelectionActive(void* data, Evas_Object* object, const char* signal, const char* source)
{
RenderThemeEfl* that = static_cast<RenderThemeEfl *>(data);
int fr, fg, fb, fa, br, bg, bb, ba;
if (!edje_object_color_class_get(object, source, &fr, &fg, &fb, &fa, &br, &bg, &bb, &ba, 0, 0, 0, 0))
return;
that->setActiveSelectionColor(fr, fg, fb, fa, br, bg, bb, ba);
}
static void renderThemeEflColorClassSelectionInactive(void* data, Evas_Object* object, const char* signal, const char* source)
{
RenderThemeEfl* that = static_cast<RenderThemeEfl *>(data);
int fr, fg, fb, fa, br, bg, bb, ba;
if (!edje_object_color_class_get(object, source, &fr, &fg, &fb, &fa, &br, &bg, &bb, &ba, 0, 0, 0, 0))
return;
that->setInactiveSelectionColor(fr, fg, fb, fa, br, bg, bb, ba);
}
static void renderThemeEflColorClassFocusRing(void* data, Evas_Object* object, const char* signal, const char* source)
{
RenderThemeEfl* that = static_cast<RenderThemeEfl *>(data);
int fr, fg, fb, fa;
if (!edje_object_color_class_get(object, source, &fr, &fg, &fb, &fa, 0, 0, 0, 0, 0, 0, 0, 0))
return;
that->setFocusRingColor(fr, fg, fb, fa);
}
static void renderThemeEflColorClassButtonText(void* data, Evas_Object* object, const char* signal, const char* source)
{
RenderThemeEfl* that = static_cast<RenderThemeEfl *>(data);
int fr, fg, fb, fa, br, bg, bb, ba;
if (!edje_object_color_class_get(object, source, &fr, &fg, &fb, &fa, &br, &bg, &bb, &ba, 0, 0, 0, 0))
return;
that->setButtonTextColor(fr, fg, fb, fa, br, bg, bb, ba);
}
static void renderThemeEflColorClassComboText(void* data, Evas_Object* object, const char* signal, const char* source)
{
RenderThemeEfl* that = static_cast<RenderThemeEfl *>(data);
int fr, fg, fb, fa, br, bg, bb, ba;
if (!edje_object_color_class_get(object, source, &fr, &fg, &fb, &fa, &br, &bg, &bb, &ba, 0, 0, 0, 0))
return;
that->setComboTextColor(fr, fg, fb, fa, br, bg, bb, ba);
}
static void renderThemeEflColorClassEntryText(void* data, Evas_Object* object, const char* signal, const char* source)
{
RenderThemeEfl* that = static_cast<RenderThemeEfl *>(data);
int fr, fg, fb, fa, br, bg, bb, ba;
if (!edje_object_color_class_get(object, source, &fr, &fg, &fb, &fa, &br, &bg, &bb, &ba, 0, 0, 0, 0))
return;
that->setEntryTextColor(fr, fg, fb, fa, br, bg, bb, ba);
}
static void renderThemeEflColorClassSearchText(void* data, Evas_Object* object, const char* signal, const char* source)
{
RenderThemeEfl* that = static_cast<RenderThemeEfl *>(data);
int fr, fg, fb, fa, br, bg, bb, ba;
if (!edje_object_color_class_get(object, source, &fr, &fg, &fb, &fa, &br, &bg, &bb, &ba, 0, 0, 0, 0))
return;
that->setSearchTextColor(fr, fg, fb, fa, br, bg, bb, ba);
}
void RenderThemeEfl::createCanvas()
{
ASSERT(!m_canvas);
m_canvas = ecore_evas_buffer_new(1, 1);
ASSERT(m_canvas);
}
void RenderThemeEfl::createEdje()
{
ASSERT(!m_edje);
Frame* frame = m_page ? m_page->mainFrame() : 0;
FrameView* view = frame ? frame->view() : 0;
String theme = view ? view->edjeThemeRecursive() : "";
if (theme.isEmpty())
EINA_LOG_ERR("No theme defined, unable to set RenderThemeEfl.");
else {
m_edje = edje_object_add(ecore_evas_get(m_canvas));
if (!m_edje)
EINA_LOG_ERR("Could not create base edje object.");
else if (!edje_object_file_set(m_edje, theme.utf8().data(), "webkit/base")) {
Edje_Load_Error err = edje_object_load_error_get(m_edje);
const char* errmsg = edje_load_error_str(err);
EINA_LOG_ERR("Could not load 'webkit/base' from theme %s: %s",
theme.utf8().data(), errmsg);
evas_object_del(m_edje);
m_edje = 0;
} else {
#define CONNECT(cc, func) \
edje_object_signal_callback_add(m_edje, "color_class,set", \
"webkit/"cc, func, this)
CONNECT("selection/active",
renderThemeEflColorClassSelectionActive);
CONNECT("selection/inactive",
renderThemeEflColorClassSelectionInactive);
CONNECT("focus_ring", renderThemeEflColorClassFocusRing);
CONNECT("button/text", renderThemeEflColorClassButtonText);
CONNECT("combo/text", renderThemeEflColorClassComboText);
CONNECT("entry/text", renderThemeEflColorClassEntryText);
CONNECT("search/text", renderThemeEflColorClassSearchText);
#undef CONNECT
}
}
ASSERT(m_edje);
}
void RenderThemeEfl::applyEdjeColors()
{
int fr, fg, fb, fa, br, bg, bb, ba;
ASSERT(m_edje);
#define COLOR_GET(cls) \
edje_object_color_class_get(m_edje, "webkit/"cls, \
&fr, &fg, &fb, &fa, &br, &bg, &bb, &ba, \
0, 0, 0, 0)
if (COLOR_GET("selection/active")) {
m_activeSelectionForegroundColor = Color(fr, fg, fb, fa);
m_activeSelectionBackgroundColor = Color(br, bg, bb, ba);
}
if (COLOR_GET("selection/inactive")) {
m_inactiveSelectionForegroundColor = Color(fr, fg, fb, fa);
m_inactiveSelectionBackgroundColor = Color(br, bg, bb, ba);
}
if (COLOR_GET("focus_ring")) {
m_focusRingColor = Color(fr, fg, fb, fa);
RenderTheme::setCustomFocusRingColor(m_focusRingColor);
}
if (COLOR_GET("button/text")) {
m_buttonTextForegroundColor = Color(fr, fg, fb, fa);
m_buttonTextBackgroundColor = Color(br, bg, bb, ba);
}
if (COLOR_GET("combo/text")) {
m_comboTextForegroundColor = Color(fr, fg, fb, fa);
m_comboTextBackgroundColor = Color(br, bg, bb, ba);
}
if (COLOR_GET("entry/text")) {
m_entryTextForegroundColor = Color(fr, fg, fb, fa);
m_entryTextBackgroundColor = Color(br, bg, bb, ba);
}
if (COLOR_GET("search/text")) {
m_searchTextForegroundColor = Color(fr, fg, fb, fa);
m_searchTextBackgroundColor = Color(br, bg, bb, ba);
}
#undef COLOR_GET
platformColorsDidChange();
}
void RenderThemeEfl::applyPartDescriptionFallback(struct ThemePartDesc* desc)
{
desc->min.setWidth(Length(0, Fixed));
desc->min.setHeight(Length(0, Fixed));
desc->max.setWidth(Length(0, Fixed));
desc->max.setHeight(Length(0, Fixed));
desc->padding = LengthBox(0, 0, 0, 0);
}
void RenderThemeEfl::applyPartDescription(Evas_Object* object, struct ThemePartDesc* desc)
{
Evas_Coord minw, minh, maxw, maxh;
edje_object_size_min_get(object, &minw, &minh);
if (!minw && !minh)
edje_object_size_min_calc(object, &minw, &minh);
desc->min.setWidth(Length(minw, Fixed));
desc->min.setHeight(Length(minh, Fixed));
edje_object_size_max_get(object, &maxw, &maxh);
desc->max.setWidth(Length(maxw, Fixed));
desc->max.setHeight(Length(maxh, Fixed));
if (!edje_object_part_exists(object, "text_confinement"))
desc->padding = LengthBox(0, 0, 0, 0);
else {
Evas_Coord px, py, pw, ph;
Evas_Coord ox = 0, oy = 0, ow = 0, oh = 0;
int t, r, b, l;
if (minw > 0)
ow = minw;
else
ow = 100;
if (minh > 0)
oh = minh;
else
oh = 100;
if (maxw > 0 && ow > maxw)
ow = maxw;
if (maxh > 0 && oh > maxh)
oh = maxh;
evas_object_move(object, ox, oy);
evas_object_resize(object, ow, oh);
edje_object_calc_force(object);
edje_object_message_signal_process(object);
edje_object_part_geometry_get(object, "text_confinement", &px, &py, &pw, &ph);
t = py - oy;
b = (oh + oy) - (ph + py);
l = px - ox;
r = (ow + ox) - (pw + px);
desc->padding = LengthBox(t, r, b, l);
}
}
const char* RenderThemeEfl::edjeGroupFromFormType(FormType type) const
{
static const char* groups[] = {
#define W(n) "webkit/widget/"n
W("button"),
W("radio"),
W("entry"),
W("checkbox"),
W("combo"),
#if ENABLE(PROGRESS_TAG)
W("progressbar"),
#endif
W("search/field"),
W("search/decoration"),
W("search/results_button"),
W("search/results_decoration"),
W("search/cancel_button"),
W("slider/vertical"),
W("slider/horizontal"),
#if ENABLE(VIDEO)
W("mediacontrol/playpause_button"),
W("mediacontrol/mute_button"),
W("mediacontrol/seekforward_button"),
W("mediacontrol/seekbackward_button"),
#endif
#undef W
0
};
ASSERT(type >= 0);
ASSERT((size_t)type < sizeof(groups) / sizeof(groups[0])); return groups[type];
}
void RenderThemeEfl::applyPartDescriptions()
{
Evas_Object* object;
unsigned int i;
const char* file;
ASSERT(m_canvas);
ASSERT(m_edje);
edje_object_file_get(m_edje, &file, 0);
ASSERT(file);
object = edje_object_add(ecore_evas_get(m_canvas));
if (!object) {
EINA_LOG_ERR("Could not create Edje object.");
return;
}
for (i = 0; i < FormTypeLast; i++) {
FormType type = static_cast<FormType>(i);
const char* group = edjeGroupFromFormType(type);
m_partDescs[i].type = type;
if (!edje_object_file_set(object, file, group)) {
Edje_Load_Error err = edje_object_load_error_get(object);
const char* errmsg = edje_load_error_str(err);
EINA_LOG_ERR("Could not set theme group '%s' of file '%s': %s",
group, file, errmsg);
applyPartDescriptionFallback(m_partDescs + i);
} else
applyPartDescription(object, m_partDescs + i);
}
evas_object_del(object);
}
void RenderThemeEfl::themeChanged()
{
cacheThemePartFlush();
if (!m_canvas) {
createCanvas();
if (!m_canvas)
return;
}
if (!m_edje) {
createEdje();
if (!m_edje)
return;
}
applyEdjeColors();
applyPartDescriptions();
}
float RenderThemeEfl::defaultFontSize = 16.0f;
RenderThemeEfl::RenderThemeEfl(Page* page)
: RenderTheme()
, m_page(page)
, m_activeSelectionBackgroundColor(0, 0, 255)
, m_activeSelectionForegroundColor(255, 255, 255)
, m_inactiveSelectionBackgroundColor(0, 0, 128)
, m_inactiveSelectionForegroundColor(200, 200, 200)
, m_focusRingColor(32, 32, 224, 224)
, m_buttonTextBackgroundColor(0, 0, 0, 0)
, m_buttonTextForegroundColor(0, 0, 0)
, m_comboTextBackgroundColor(0, 0, 0, 0)
, m_comboTextForegroundColor(0, 0, 0)
, m_entryTextBackgroundColor(0, 0, 0, 0)
, m_entryTextForegroundColor(0, 0, 0)
, m_searchTextBackgroundColor(0, 0, 0, 0)
, m_searchTextForegroundColor(0, 0, 0)
#if ENABLE(VIDEO)
, m_panelColor(220, 220, 195) , m_sliderColor(Color::white)
, m_mediaSliderHeight(14)
#endif
, m_canvas(0)
, m_edje(0)
{
if (page && page->mainFrame() && page->mainFrame()->view())
themeChanged();
}
RenderThemeEfl::~RenderThemeEfl()
{
cacheThemePartFlush();
if (m_canvas) {
if (m_edje)
evas_object_del(m_edje);
ecore_evas_free(m_canvas);
}
}
void RenderThemeEfl::setActiveSelectionColor(int foreR, int foreG, int foreB, int foreA, int backR, int backG, int backB, int backA)
{
m_activeSelectionForegroundColor = Color(foreR, foreG, foreB, foreA);
m_activeSelectionBackgroundColor = Color(backR, backG, backB, backA);
platformColorsDidChange();
}
void RenderThemeEfl::setInactiveSelectionColor(int foreR, int foreG, int foreB, int foreA, int backR, int backG, int backB, int backA)
{
m_inactiveSelectionForegroundColor = Color(foreR, foreG, foreB, foreA);
m_inactiveSelectionBackgroundColor = Color(backR, backG, backB, backA);
platformColorsDidChange();
}
void RenderThemeEfl::setFocusRingColor(int r, int g, int b, int a)
{
m_focusRingColor = Color(r, g, b, a);
RenderTheme::setCustomFocusRingColor(m_focusRingColor);
platformColorsDidChange();
}
void RenderThemeEfl::setButtonTextColor(int foreR, int foreG, int foreB, int foreA, int backR, int backG, int backB, int backA)
{
m_buttonTextForegroundColor = Color(foreR, foreG, foreB, foreA);
m_buttonTextBackgroundColor = Color(backR, backG, backB, backA);
platformColorsDidChange();
}
void RenderThemeEfl::setComboTextColor(int foreR, int foreG, int foreB, int foreA, int backR, int backG, int backB, int backA)
{
m_comboTextForegroundColor = Color(foreR, foreG, foreB, foreA);
m_comboTextBackgroundColor = Color(backR, backG, backB, backA);
platformColorsDidChange();
}
void RenderThemeEfl::setEntryTextColor(int foreR, int foreG, int foreB, int foreA, int backR, int backG, int backB, int backA)
{
m_entryTextForegroundColor = Color(foreR, foreG, foreB, foreA);
m_entryTextBackgroundColor = Color(backR, backG, backB, backA);
platformColorsDidChange();
}
void RenderThemeEfl::setSearchTextColor(int foreR, int foreG, int foreB, int foreA, int backR, int backG, int backB, int backA)
{
m_searchTextForegroundColor = Color(foreR, foreG, foreB, foreA);
m_searchTextBackgroundColor = Color(backR, backG, backB, backA);
platformColorsDidChange();
}
static bool supportsFocus(ControlPart appearance)
{
switch (appearance) {
case PushButtonPart:
case ButtonPart:
case TextFieldPart:
case TextAreaPart:
case SearchFieldPart:
case MenulistPart:
case RadioPart:
case CheckboxPart:
case SliderVerticalPart:
case SliderHorizontalPart:
return true;
default:
return false;
}
}
bool RenderThemeEfl::supportsFocusRing(const RenderStyle* style) const
{
return supportsFocus(style->appearance());
}
bool RenderThemeEfl::controlSupportsTints(const RenderObject* object) const
{
return isEnabled(object);
}
int RenderThemeEfl::baselinePosition(const RenderObject* object) const
{
if (!object->isBox())
return 0;
if (object->style()->appearance() == CheckboxPart
|| object->style()->appearance() == RadioPart)
return toRenderBox(object)->marginTop() + toRenderBox(object)->height() - 3;
return RenderTheme::baselinePosition(object);
}
bool RenderThemeEfl::paintSliderTrack(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
if (object->style()->appearance() == SliderHorizontalPart)
return paintThemePart(object, SliderHorizontal, info, rect);
return paintThemePart(object, SliderVertical, info, rect);
}
void RenderThemeEfl::adjustSliderTrackStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const
{
if (!m_page && element && element->document()->page()) {
static_cast<RenderThemeEfl*>(element->document()->page()->theme())->adjustSliderTrackStyle(selector, style, element);
return;
}
adjustSizeConstraints(style, SliderHorizontal);
style->resetBorder();
const struct ThemePartDesc *desc = m_partDescs + (size_t)SliderHorizontal;
if (style->width().value() < desc->min.width().value())
style->setWidth(desc->min.width());
if (style->height().value() < desc->min.height().value())
style->setHeight(desc->min.height());
}
void RenderThemeEfl::adjustSliderThumbStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const
{
adjustSliderTrackStyle(selector, style, element);
}
bool RenderThemeEfl::paintSliderThumb(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
return paintSliderTrack(object, info, rect);
}
void RenderThemeEfl::adjustCheckboxStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const
{
if (!m_page && element && element->document()->page()) {
static_cast<RenderThemeEfl*>(element->document()->page()->theme())->adjustCheckboxStyle(selector, style, element);
return;
}
adjustSizeConstraints(style, CheckBox);
style->resetBorder();
const struct ThemePartDesc *desc = m_partDescs + (size_t)CheckBox;
if (style->width().value() < desc->min.width().value())
style->setWidth(desc->min.width());
if (style->height().value() < desc->min.height().value())
style->setHeight(desc->min.height());
}
bool RenderThemeEfl::paintCheckbox(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
return paintThemePart(object, CheckBox, info, rect);
}
void RenderThemeEfl::adjustRadioStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const
{
if (!m_page && element && element->document()->page()) {
static_cast<RenderThemeEfl*>(element->document()->page()->theme())->adjustRadioStyle(selector, style, element);
return;
}
adjustSizeConstraints(style, RadioButton);
style->resetBorder();
const struct ThemePartDesc *desc = m_partDescs + (size_t)RadioButton;
if (style->width().value() < desc->min.width().value())
style->setWidth(desc->min.width());
if (style->height().value() < desc->min.height().value())
style->setHeight(desc->min.height());
}
bool RenderThemeEfl::paintRadio(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
return paintThemePart(object, RadioButton, info, rect);
}
void RenderThemeEfl::adjustButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const
{
if (!m_page && element && element->document()->page()) {
static_cast<RenderThemeEfl*>(element->document()->page()->theme())->adjustButtonStyle(selector, style, element);
return;
}
adjustSizeConstraints(style, Button);
if (style->appearance() == PushButtonPart) {
style->resetBorder();
style->setWhiteSpace(PRE);
style->setHeight(Length(Auto));
style->setColor(m_buttonTextForegroundColor);
style->setBackgroundColor(m_buttonTextBackgroundColor);
}
}
bool RenderThemeEfl::paintButton(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
return paintThemePart(object, Button, info, rect);
}
void RenderThemeEfl::adjustMenuListStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const
{
if (!m_page && element && element->document()->page()) {
static_cast<RenderThemeEfl*>(element->document()->page()->theme())->adjustMenuListStyle(selector, style, element);
return;
}
adjustSizeConstraints(style, ComboBox);
style->resetBorder();
style->setWhiteSpace(PRE);
style->setColor(m_comboTextForegroundColor);
style->setBackgroundColor(m_comboTextBackgroundColor);
}
bool RenderThemeEfl::paintMenuList(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
return paintThemePart(object, ComboBox, info, rect);
}
void RenderThemeEfl::adjustTextFieldStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const
{
if (!m_page && element && element->document()->page()) {
static_cast<RenderThemeEfl*>(element->document()->page()->theme())->adjustTextFieldStyle(selector, style, element);
return;
}
adjustSizeConstraints(style, TextField);
style->resetBorder();
style->setWhiteSpace(PRE);
style->setColor(m_entryTextForegroundColor);
style->setBackgroundColor(m_entryTextBackgroundColor);
}
bool RenderThemeEfl::paintTextField(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
return paintThemePart(object, TextField, info, rect);
}
void RenderThemeEfl::adjustTextAreaStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const
{
adjustTextFieldStyle(selector, style, element);
}
bool RenderThemeEfl::paintTextArea(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
return paintTextField(object, info, rect);
}
void RenderThemeEfl::adjustSearchFieldDecorationStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const
{
if (!m_page && element && element->document()->page()) {
static_cast<RenderThemeEfl*>(element->document()->page()->theme())->adjustSearchFieldDecorationStyle(selector, style, element);
return;
}
adjustSizeConstraints(style, SearchFieldDecoration);
style->resetBorder();
style->setWhiteSpace(PRE);
}
bool RenderThemeEfl::paintSearchFieldDecoration(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
return paintThemePart(object, SearchFieldDecoration, info, rect);
}
void RenderThemeEfl::adjustSearchFieldResultsButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const
{
if (!m_page && element && element->document()->page()) {
static_cast<RenderThemeEfl*>(element->document()->page()->theme())->adjustSearchFieldResultsButtonStyle(selector, style, element);
return;
}
adjustSizeConstraints(style, SearchFieldResultsButton);
style->resetBorder();
style->setWhiteSpace(PRE);
}
bool RenderThemeEfl::paintSearchFieldResultsButton(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
return paintThemePart(object, SearchFieldResultsButton, info, rect);
}
void RenderThemeEfl::adjustSearchFieldResultsDecorationStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const
{
if (!m_page && element && element->document()->page()) {
static_cast<RenderThemeEfl*>(element->document()->page()->theme())->adjustSearchFieldResultsDecorationStyle(selector, style, element);
return;
}
adjustSizeConstraints(style, SearchFieldResultsDecoration);
style->resetBorder();
style->setWhiteSpace(PRE);
}
bool RenderThemeEfl::paintSearchFieldResultsDecoration(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
return paintThemePart(object, SearchFieldResultsDecoration, info, rect);
}
void RenderThemeEfl::adjustSearchFieldCancelButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const
{
if (!m_page && element && element->document()->page()) {
static_cast<RenderThemeEfl*>(element->document()->page()->theme())->adjustSearchFieldCancelButtonStyle(selector, style, element);
return;
}
adjustSizeConstraints(style, SearchFieldCancelButton);
style->resetBorder();
style->setWhiteSpace(PRE);
}
bool RenderThemeEfl::paintSearchFieldCancelButton(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
return paintThemePart(object, SearchFieldCancelButton, info, rect);
}
void RenderThemeEfl::adjustSearchFieldStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const
{
if (!m_page && element && element->document()->page()) {
static_cast<RenderThemeEfl*>(element->document()->page()->theme())->adjustSearchFieldStyle(selector, style, element);
return;
}
adjustSizeConstraints(style, SearchField);
style->resetBorder();
style->setWhiteSpace(PRE);
style->setColor(m_searchTextForegroundColor);
style->setBackgroundColor(m_searchTextBackgroundColor);
}
bool RenderThemeEfl::paintSearchField(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
return paintThemePart(object, SearchField, info, rect);
}
void RenderThemeEfl::setDefaultFontSize(int size)
{
defaultFontSize = size;
}
void RenderThemeEfl::systemFont(int propId, FontDescription& fontDescription) const
{
DEFINE_STATIC_LOCAL(String, fontFace, ("Sans"));
float fontSize = defaultFontSize;
fontDescription.firstFamily().setFamily(fontFace);
fontDescription.setSpecifiedSize(fontSize);
fontDescription.setIsAbsoluteSize(true);
fontDescription.setGenericFamily(FontDescription::NoFamily);
fontDescription.setWeight(FontWeightNormal);
fontDescription.setItalic(false);
}
#if ENABLE(PROGRESS_TAG)
void RenderThemeEfl::adjustProgressBarStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const
{
style->setBoxShadow(0);
}
bool RenderThemeEfl::paintProgressBar(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
return paintThemePart(object, ProgressBar, info, rect);
}
#endif
#if ENABLE(VIDEO)
bool RenderThemeEfl::emitMediaButtonSignal(FormType formType, MediaControlElementType mediaElementType, const IntRect& rect)
{
ThemePartCacheEntry* entry;
entry = cacheThemePartGet(formType, rect.size());
ASSERT(entry);
if (!entry)
return false;
if (mediaElementType == MediaPlayButton)
edje_object_signal_emit(entry->o, "play", "");
else if (mediaElementType == MediaPauseButton)
edje_object_signal_emit(entry->o, "pause", "");
else if (mediaElementType == MediaMuteButton)
edje_object_signal_emit(entry->o, "mute", "");
else if (mediaElementType == MediaUnMuteButton)
edje_object_signal_emit(entry->o, "sound", "");
else if (mediaElementType == MediaSeekForwardButton)
edje_object_signal_emit(entry->o, "seekforward", "");
else if (mediaElementType == MediaSeekBackButton)
edje_object_signal_emit(entry->o, "seekbackward", "");
else
return false;
return true;
}
String RenderThemeEfl::extraMediaControlsStyleSheet()
{
return String(mediaControlsEflUserAgentStyleSheet, sizeof(mediaControlsEflUserAgentStyleSheet));
}
String RenderThemeEfl::formatMediaControlsCurrentTime(float currentTime, float duration) const
{
return formatMediaControlsTime(currentTime) + " / " + formatMediaControlsTime(duration);
}
bool RenderThemeEfl::paintMediaFullscreenButton(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
notImplemented();
return false;
}
bool RenderThemeEfl::paintMediaMuteButton(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
Node* mediaNode = object->node() ? object->node()->shadowAncestorNode() : 0;
if (!mediaNode || (!mediaNode->hasTagName(videoTag) && !mediaNode->hasTagName(audioTag)))
return false;
HTMLMediaElement* mediaElement = static_cast<HTMLMediaElement*>(mediaNode);
if (!emitMediaButtonSignal(MuteUnMuteButton, mediaElement->muted() ? MediaMuteButton : MediaUnMuteButton, rect))
return false;
return paintThemePart(object, MuteUnMuteButton, info, rect);
}
bool RenderThemeEfl::paintMediaPlayButton(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
Node* node = object->node();
if (!node || !node->isMediaControlElement())
return false;
MediaControlPlayButtonElement* button = static_cast<MediaControlPlayButtonElement*>(node);
if (!emitMediaButtonSignal(PlayPauseButton, button->displayType(), rect))
return false;
return paintThemePart(object, PlayPauseButton, info, rect);
}
bool RenderThemeEfl::paintMediaSeekBackButton(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
Node* node = object->node();
if (!node || !node->isMediaControlElement())
return 0;
MediaControlSeekButtonElement* button = static_cast<MediaControlSeekButtonElement*>(node);
if (!emitMediaButtonSignal(SeekBackwardButton, button->displayType(), rect))
return false;
return paintThemePart(object, SeekBackwardButton, info, rect);
}
bool RenderThemeEfl::paintMediaSeekForwardButton(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
Node* node = object->node();
if (!node || !node->isMediaControlElement())
return 0;
MediaControlSeekButtonElement* button = static_cast<MediaControlSeekButtonElement*>(node);
if (!emitMediaButtonSignal(SeekForwardButton, button->displayType(), rect))
return false;
return paintThemePart(object, SeekForwardButton, info, rect);
}
bool RenderThemeEfl::paintMediaSliderTrack(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
GraphicsContext* context = info.context;
context->fillRect(FloatRect(rect), m_panelColor, ColorSpaceDeviceRGB);
context->fillRect(FloatRect(IntRect(rect.x(), rect.y() + (rect.height() - m_mediaSliderHeight) / 2,
rect.width(), m_mediaSliderHeight)), m_sliderColor, ColorSpaceDeviceRGB);
RenderStyle* style = object->style();
HTMLMediaElement* mediaElement = toParentMediaElement(object);
if (!mediaElement)
return false;
float mediaDuration = mediaElement->duration();
RefPtr<TimeRanges> timeRanges = mediaElement->buffered();
IntRect trackRect = rect;
int totalWidth = trackRect.width();
trackRect.inflate(-style->borderLeftWidth());
context->save();
context->setStrokeStyle(NoStroke);
for (unsigned index = 0; index < timeRanges->length(); ++index) {
ExceptionCode ignoredException;
float start = timeRanges->start(index, ignoredException);
float end = timeRanges->end(index, ignoredException);
int width = ((end - start) * totalWidth) / mediaDuration;
IntRect rangeRect;
if (!index) {
rangeRect = trackRect;
rangeRect.setWidth(width);
} else {
rangeRect.setLocation(IntPoint(trackRect.x() + start / mediaDuration* totalWidth, trackRect.y()));
rangeRect.setSize(IntSize(width, trackRect.height()));
}
if (rangeRect.isEmpty())
continue;
IntPoint sliderTopLeft = rangeRect.location();
IntPoint sliderTopRight = sliderTopLeft;
sliderTopRight.move(0, rangeRect.height());
context->fillRect(FloatRect(rect), m_panelColor, ColorSpaceDeviceRGB);
}
context->restore();
return true;
}
bool RenderThemeEfl::paintMediaSliderThumb(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
notImplemented();
return false;
}
bool RenderThemeEfl::paintMediaVolumeSliderContainer(RenderObject*, const PaintInfo& info, const IntRect& rect)
{
notImplemented();
return false;
}
bool RenderThemeEfl::paintMediaVolumeSliderTrack(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
notImplemented();
return false;
}
bool RenderThemeEfl::paintMediaVolumeSliderThumb(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
notImplemented();
return false;
}
bool RenderThemeEfl::paintMediaCurrentTime(RenderObject* object, const PaintInfo& info, const IntRect& rect)
{
info.context->fillRect(FloatRect(rect), m_panelColor, ColorSpaceDeviceRGB);
return true;
}
#endif
}