Revert "Revert "Attach callback to media element to calculate device rotation""

This reverts commit 320ef6a883d077536eb41a48070fcd4dd6f03b9d

diff --git a/Source/WTF/wtf/Platform.h b/Source/WTF/wtf/Platform.h
index c215a74..837e27e 100644 (file)
--- a/Source/WTF/wtf/Platform.h
+++ b/Source/WTF/wtf/Platform.h
@@ -565,6 +565,8 @@
 #define ENABLE_TIZEN_JPEG_IMAGE_SCALE_DECODING 1 /* Keunyong Lee(ky07.lee@samsung.com) : Scaled decoding Feature for Jpeg Image. Becuase this Feature replace Down Sampling, IMAGE_DECODER_DOWN_SAMPLING should be false when you want to use it. */
 #define ENABLE_TIZEN_REMOVE_DRAWLINE_ANTIALIAS_NONE 1 /* Keunyong Lee(ky07.lee@samsung.com) : Dash/Dot Box border and Text UnderLine display Bug Fix*/
 
+#define ENABLE_TIZEN_DEVICE_ROTATION 1 /* Seonae Kim(sunaeluv.kim@samsung.com) : Manage sensor apis to check device's rotation */
+
 #if ENABLE(TIZEN_WEBKIT2)
 
 #define ENABLE_TIZEN_CONTEXT_MENU_WEBKIT_2 1 /* Gyuyoung Kim(gyuyoung.kim@samsung.com), Eunmi Lee(eunmi15.lee@samsung.com) : Support Context Menu for EFL WebKit2 */

diff --git a/Source/WebCore/html/HTMLMediaElement.cpp b/Source/WebCore/html/HTMLMediaElement.cpp
index d7d6a48..ceaaf2b 100755 (executable)
--- a/Source/WebCore/html/HTMLMediaElement.cpp
+++ b/Source/WebCore/html/HTMLMediaElement.cpp
@@ -119,6 +119,10 @@
 #include "TizenExtensibleAPI.h"
 #endif
 
+#if ENABLE(TIZEN_DEVICE_ROTATION)
+#include <vconf.h>
+#endif
+
 using namespace std;
 
 namespace WebCore {
@@ -156,6 +160,18 @@ static const char* boolString(bool val)
 static const char* mediaSourceURLProtocol = "x-media-source";
 #endif
 
+#if ENABLE(TIZEN_DEVICE_ROTATION)
+#define RADIAN_VALUE (57.2957)
+
+enum {
+    ROTATE_0,
+    ROTATE_90,
+    ROTATE_180,
+    ROTATE_270,
+    ROTATE_ERROR
+};
+#endif
+
 using namespace HTMLNames;
 using namespace std;
 
@@ -293,6 +309,9 @@ HTMLMediaElement::HTMLMediaElement(const QualifiedName& tagName, Document* docum
 
     setHasCustomCallbacks();
     addElementToDocumentMap(this, document);
+#if ENABLE(TIZEN_DEVICE_ROTATION)
+    registerRotationCallback();
+#endif
 }
 
 HTMLMediaElement::~HTMLMediaElement()
@@ -316,8 +335,93 @@ HTMLMediaElement::~HTMLMediaElement()
         m_mediaController->removeMediaElement(this);
 
     removeElementFromDocumentMap(this, document());
+#if ENABLE(TIZEN_DEVICE_ROTATION)
+    unregisterRotationCallback();
+#endif
+}
+
+#if ENABLE(TIZEN_DEVICE_ROTATION)
+bool HTMLMediaElement::isHorizontal()
+{
+    return (m_rotation == ROTATE_90 || m_rotation == ROTATE_270) ? true : false;
+}
+
+bool HTMLMediaElement::isVertical()
+{
+    return (m_rotation == ROTATE_0 || m_rotation == ROTATE_180) ? true : false;
 }
 
+void HTMLMediaElement::registerRotationCallback()
+{
+    sensor_create(&m_handle);
+    sensor_accelerometer_set_cb(m_handle, 0, onRotationChanged, this);
+    sensor_start(m_handle, SENSOR_ACCELEROMETER);
+
+    return;
+}
+
+void HTMLMediaElement::unregisterRotationCallback()
+{
+    sensor_accelerometer_unset_cb(m_handle);
+    sensor_stop(m_handle, SENSOR_ACCELEROMETER);
+    sensor_destroy(m_handle);
+
+    return;
+}
+
+int HTMLMediaElement::calcRotation(float x, float y, float z)
+{
+    double atanV, normZ, rawZ;
+    int accTheta, accPitch;
+    int rotation;
+
+    atanV = atan2(y, x);
+    accTheta = (int)(atanV * (RADIAN_VALUE) + 270) % 360;
+    rawZ = (double)(z / (0.004 * 9.81));
+
+    if (rawZ > 250)
+        normZ = 1.0;
+    else if (rawZ < -250)
+        normZ = -1.0;
+    else
+        normZ = ((double)rawZ) / 250;
+
+    accPitch = (int)(acos(normZ) * (RADIAN_VALUE));
+
+    if ((accPitch > 35) && (accPitch < 145)) {
+        if ((accTheta >= 315 && accTheta <= 359) || (accTheta >= 0 && accTheta < 45))
+            rotation = ROTATE_0;
+        else if (accTheta >= 45 && accTheta < 135)
+            rotation = ROTATE_90;
+        else if (accTheta >= 135 && accTheta < 225)
+            rotation = ROTATE_180;
+        else if (accTheta >= 225 && accTheta < 315)
+            rotation = ROTATE_270;
+        else
+            rotation = ROTATE_ERROR;
+    } else
+        rotation = ROTATE_ERROR;
+
+    return rotation;
+}
+
+void HTMLMediaElement::onRotationChanged(uint64_t timeStamp, sensor_data_accuracy_e accuracy, float x, float y, float z, void* userData)
+{
+    HTMLMediaElement* that = static_cast<HTMLMediaElement*>(userData);
+
+    int autoRotation = 0;
+    vconf_get_bool(VCONFKEY_SETAPPL_AUTO_ROTATE_SCREEN_BOOL, &autoRotation);
+    if (!autoRotation)
+        return;
+
+    int rotation = that->calcRotation(x, y, z);
+    if (rotation == ROTATE_ERROR || rotation == that->m_rotation)
+        return;
+
+    that->m_rotation = rotation;
+}
+#endif
+
 void HTMLMediaElement::didMoveToNewDocument(Document* oldDocument)
 {
     if (m_isWaitingUntilMediaCanStart) {

diff --git a/Source/WebCore/html/HTMLMediaElement.h b/Source/WebCore/html/HTMLMediaElement.h
index 972d9ac..23940ea 100755 (executable)
--- a/Source/WebCore/html/HTMLMediaElement.h
+++ b/Source/WebCore/html/HTMLMediaElement.h
@@ -45,6 +45,10 @@
 #include "TextTrackCue.h"
 #endif
 
+#if ENABLE(TIZEN_DEVICE_ROTATION)
+#include <sensors.h>
+#endif
+
 namespace WebCore {
 
 #if ENABLE(WEB_AUDIO)
@@ -337,6 +341,13 @@ public:
     bool suspended() { return m_suspended; }
 #endif
 
+#if ENABLE(TIZEN_DEVICE_ROTATION)
+    bool isHorizontal();
+    bool isVertical();
+
+    int rotation() { return m_rotation; }
+#endif
+
 protected:
     HTMLMediaElement(const QualifiedName&, Document*, bool);
     virtual ~HTMLMediaElement();
@@ -573,6 +584,18 @@ private:
     bool shouldSuspendMedia();
 #endif
 
+#if ENABLE(TIZEN_DEVICE_ROTATION)
+    static void onRotationChanged(uint64_t timeStamp, sensor_data_accuracy_e accuracy, float x, float y, float z, void* userData);
+
+    void registerRotationCallback();
+    void unregisterRotationCallback();
+
+    int calcRotation(float x, float y, float z);
+
+    sensor_h m_handle;
+    int m_rotation;
+#endif
+
     Timer<HTMLMediaElement> m_loadTimer;
     Timer<HTMLMediaElement> m_progressEventTimer;
     Timer<HTMLMediaElement> m_playbackProgressTimer;