summaryrefslogtreecommitdiffstats
path: root/chromium/third_party/WebKit/public/platform/WebGamepad.h
diff options
context:
space:
mode:
Diffstat (limited to 'chromium/third_party/WebKit/public/platform/WebGamepad.h')
-rw-r--r--chromium/third_party/WebKit/public/platform/WebGamepad.h29
1 files changed, 25 insertions, 4 deletions
diff --git a/chromium/third_party/WebKit/public/platform/WebGamepad.h b/chromium/third_party/WebKit/public/platform/WebGamepad.h
index 93df8a28b67..63d63f10be5 100644
--- a/chromium/third_party/WebKit/public/platform/WebGamepad.h
+++ b/chromium/third_party/WebKit/public/platform/WebGamepad.h
@@ -34,12 +34,29 @@ namespace blink {
#pragma pack(push, 1)
+class WebGamepadButton {
+public:
+ WebGamepadButton()
+ : pressed(false)
+ , value(0.)
+ {
+ }
+ WebGamepadButton(bool pressed, double value)
+ : pressed(pressed)
+ , value(value)
+ {
+ }
+ bool pressed;
+ double value;
+};
+
// This structure is intentionally POD and fixed size so that it can be shared
// memory between hardware polling threads and the rest of the browser. See
// also WebGamepads.h.
class WebGamepad {
public:
static const size_t idLengthCap = 128;
+ static const size_t mappingLengthCap = 16;
static const size_t axesLengthCap = 16;
static const size_t buttonsLengthCap = 32;
@@ -50,6 +67,7 @@ public:
, buttonsLength(0)
{
id[0] = 0;
+ mapping[0] = 0;
}
// Is there a gamepad connected at this index?
@@ -66,17 +84,20 @@ public:
unsigned axesLength;
// Normalized values representing axes, in the range [-1..1].
- float axes[axesLengthCap];
+ double axes[axesLengthCap];
// Number of valid entries in the buttons array.
unsigned buttonsLength;
- // Normalized values representing buttons, in the range [0..1].
- float buttons[buttonsLengthCap];
+ // Button states
+ WebGamepadButton buttons[buttonsLengthCap];
+
+ // Mapping type (for example "standard")
+ WebUChar mapping[mappingLengthCap];
};
#if BLINK_IMPLEMENTATION
-COMPILE_ASSERT(sizeof(WebGamepad) == 465, WebGamepad_has_wrong_size);
+COMPILE_ASSERT(sizeof(WebGamepad) == 721, WebGamepad_has_wrong_size);
#endif
#pragma pack(pop)