258 lines
8.6 KiB
C++
258 lines
8.6 KiB
C++
// Copyright (c) 2015 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/common/native_mate_converters/blink_converter.h"
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#include <string>
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#include <vector>
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#include "atom/common/keyboad_util.h"
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#include "base/strings/string_util.h"
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#include "content/public/browser/native_web_keyboard_event.h"
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#include "native_mate/dictionary.h"
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#include "third_party/WebKit/public/web/WebDeviceEmulationParams.h"
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#include "third_party/WebKit/public/web/WebInputEvent.h"
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namespace {
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template<typename T>
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int VectorToBitArray(const std::vector<T>& vec) {
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int bits = 0;
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for (const T& item : vec)
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bits |= item;
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return bits;
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}
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} // namespace
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namespace mate {
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template<>
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struct Converter<char> {
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static bool FromV8(v8::Isolate* isolate, v8::Handle<v8::Value> val,
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char* out) {
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std::string code = base::StringToLowerASCII(V8ToString(val));
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if (code.length() != 1)
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return false;
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*out = code[0];
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return true;
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}
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};
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template<>
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struct Converter<blink::WebInputEvent::Type> {
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static bool FromV8(v8::Isolate* isolate, v8::Handle<v8::Value> val,
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blink::WebInputEvent::Type* out) {
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std::string type = base::StringToLowerASCII(V8ToString(val));
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if (type == "mousedown")
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*out = blink::WebInputEvent::MouseDown;
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else if (type == "mouseup")
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*out = blink::WebInputEvent::MouseUp;
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else if (type == "mousemove")
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*out = blink::WebInputEvent::MouseMove;
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else if (type == "mouseenter")
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*out = blink::WebInputEvent::MouseEnter;
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else if (type == "mouseleave")
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*out = blink::WebInputEvent::MouseLeave;
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else if (type == "contextmenu")
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*out = blink::WebInputEvent::ContextMenu;
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else if (type == "mousewheel")
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*out = blink::WebInputEvent::MouseWheel;
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else if (type == "keydown")
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*out = blink::WebInputEvent::KeyDown;
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else if (type == "keyup")
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*out = blink::WebInputEvent::KeyUp;
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else if (type == "char")
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*out = blink::WebInputEvent::Char;
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else if (type == "touchstart")
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*out = blink::WebInputEvent::TouchStart;
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else if (type == "touchmove")
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*out = blink::WebInputEvent::TouchMove;
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else if (type == "touchend")
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*out = blink::WebInputEvent::TouchEnd;
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else if (type == "touchcancel")
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*out = blink::WebInputEvent::TouchCancel;
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return true;
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}
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};
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template<>
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struct Converter<blink::WebInputEvent::Modifiers> {
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static bool FromV8(v8::Isolate* isolate, v8::Handle<v8::Value> val,
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blink::WebInputEvent::Modifiers* out) {
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std::string modifier = base::StringToLowerASCII(V8ToString(val));
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if (modifier == "shift")
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*out = blink::WebInputEvent::ShiftKey;
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else if (modifier == "control" || modifier == "ctrl")
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*out = blink::WebInputEvent::ControlKey;
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else if (modifier == "alt")
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*out = blink::WebInputEvent::AltKey;
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else if (modifier == "meta" || modifier == "command" || modifier == "cmd")
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*out = blink::WebInputEvent::MetaKey;
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else if (modifier == "iskeypad")
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*out = blink::WebInputEvent::IsKeyPad;
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else if (modifier == "isautorepeat")
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*out = blink::WebInputEvent::IsAutoRepeat;
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else if (modifier == "leftbuttondown")
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*out = blink::WebInputEvent::LeftButtonDown;
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else if (modifier == "middlebuttondown")
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*out = blink::WebInputEvent::MiddleButtonDown;
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else if (modifier == "rightbuttondown")
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*out = blink::WebInputEvent::RightButtonDown;
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else if (modifier == "capslock")
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*out = blink::WebInputEvent::CapsLockOn;
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else if (modifier == "numlock")
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*out = blink::WebInputEvent::NumLockOn;
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else if (modifier == "left")
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*out = blink::WebInputEvent::IsLeft;
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else if (modifier == "right")
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*out = blink::WebInputEvent::IsRight;
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return true;
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}
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};
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int GetWebInputEventType(v8::Isolate* isolate, v8::Local<v8::Value> val) {
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blink::WebInputEvent::Type type = blink::WebInputEvent::Undefined;
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mate::Dictionary dict;
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ConvertFromV8(isolate, val, &dict) && dict.Get("type", &type);
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return type;
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}
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bool Converter<blink::WebInputEvent>::FromV8(
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v8::Isolate* isolate, v8::Local<v8::Value> val,
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blink::WebInputEvent* out) {
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mate::Dictionary dict;
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if (!ConvertFromV8(isolate, val, &dict))
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return false;
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if (!dict.Get("type", &out->type))
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return false;
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std::vector<blink::WebInputEvent::Modifiers> modifiers;
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if (dict.Get("modifiers", &modifiers))
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out->modifiers = VectorToBitArray(modifiers);
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out->timeStampSeconds = base::Time::Now().ToDoubleT();
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return true;
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}
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bool Converter<blink::WebKeyboardEvent>::FromV8(
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v8::Isolate* isolate, v8::Local<v8::Value> val,
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blink::WebKeyboardEvent* out) {
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mate::Dictionary dict;
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if (!ConvertFromV8(isolate, val, &dict))
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return false;
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if (!ConvertFromV8(isolate, val, static_cast<blink::WebInputEvent*>(out)))
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return false;
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char code;
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if (!dict.Get("keyCode", &code))
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return false;
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bool shifted = false;
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out->windowsKeyCode = atom::KeyboardCodeFromCharCode(code, &shifted);
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if (out->windowsKeyCode == ui::VKEY_UNKNOWN)
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return false;
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if (shifted)
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out->modifiers |= blink::WebInputEvent::ShiftKey;
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out->setKeyIdentifierFromWindowsKeyCode();
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return true;
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}
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bool Converter<content::NativeWebKeyboardEvent>::FromV8(
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v8::Isolate* isolate, v8::Local<v8::Value> val,
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content::NativeWebKeyboardEvent* out) {
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mate::Dictionary dict;
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if (!ConvertFromV8(isolate, val, &dict))
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return false;
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if (!ConvertFromV8(isolate, val, static_cast<blink::WebKeyboardEvent*>(out)))
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return false;
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dict.Get("skipInBrowser", &out->skip_in_browser);
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return true;
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}
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bool Converter<blink::WebMouseEvent>::FromV8(
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v8::Isolate* isolate, v8::Local<v8::Value> val, blink::WebMouseEvent* out) {
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mate::Dictionary dict;
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if (!ConvertFromV8(isolate, val, &dict))
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return false;
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if (!ConvertFromV8(isolate, val, static_cast<blink::WebInputEvent*>(out)))
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return false;
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if (!dict.Get("x", &out->x) || !dict.Get("y", &out->y))
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return false;
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dict.Get("globalX", &out->globalX);
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dict.Get("globalY", &out->globalY);
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dict.Get("movementX", &out->movementX);
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dict.Get("movementY", &out->movementY);
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dict.Get("clickCount", &out->clickCount);
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return true;
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}
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bool Converter<blink::WebMouseWheelEvent>::FromV8(
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v8::Isolate* isolate, v8::Local<v8::Value> val,
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blink::WebMouseWheelEvent* out) {
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mate::Dictionary dict;
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if (!ConvertFromV8(isolate, val, &dict))
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return false;
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if (!ConvertFromV8(isolate, val, static_cast<blink::WebMouseEvent*>(out)))
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return false;
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dict.Get("deltaX", &out->deltaX);
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dict.Get("deltaY", &out->deltaY);
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dict.Get("wheelTicksX", &out->wheelTicksX);
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dict.Get("wheelTicksY", &out->wheelTicksY);
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dict.Get("accelerationRatioX", &out->accelerationRatioX);
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dict.Get("accelerationRatioY", &out->accelerationRatioY);
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dict.Get("hasPreciseScrollingDeltas", &out->hasPreciseScrollingDeltas);
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dict.Get("canScroll", &out->canScroll);
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return true;
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}
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bool Converter<blink::WebFloatPoint>::FromV8(
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v8::Isolate* isolate, v8::Local<v8::Value> val, blink::WebFloatPoint* out) {
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mate::Dictionary dict;
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if (!ConvertFromV8(isolate, val, &dict))
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return false;
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return dict.Get("x", &out->x) && dict.Get("y", &out->y);
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}
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bool Converter<blink::WebPoint>::FromV8(
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v8::Isolate* isolate, v8::Local<v8::Value> val, blink::WebPoint* out) {
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mate::Dictionary dict;
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if (!ConvertFromV8(isolate, val, &dict))
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return false;
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return dict.Get("x", &out->x) && dict.Get("y", &out->y);
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}
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bool Converter<blink::WebSize>::FromV8(
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v8::Isolate* isolate, v8::Local<v8::Value> val, blink::WebSize* out) {
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mate::Dictionary dict;
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if (!ConvertFromV8(isolate, val, &dict))
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return false;
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return dict.Get("width", &out->width) && dict.Get("height", &out->height);
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}
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bool Converter<blink::WebDeviceEmulationParams>::FromV8(
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v8::Isolate* isolate, v8::Local<v8::Value> val,
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blink::WebDeviceEmulationParams* out) {
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mate::Dictionary dict;
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if (!ConvertFromV8(isolate, val, &dict))
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return false;
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std::string screen_position;
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if (dict.Get("screenPosition", &screen_position)) {
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screen_position = base::StringToLowerASCII(screen_position);
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if (screen_position == "mobile")
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out->screenPosition = blink::WebDeviceEmulationParams::Mobile;
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else if (screen_position == "desktop")
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out->screenPosition = blink::WebDeviceEmulationParams::Desktop;
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else
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return false;
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}
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dict.Get("screenSize", &out->screenSize);
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dict.Get("viewPosition", &out->viewPosition);
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dict.Get("deviceScaleFactor", &out->deviceScaleFactor);
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dict.Get("viewSize", &out->viewSize);
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dict.Get("fitToView", &out->fitToView);
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dict.Get("offset", &out->offset);
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dict.Get("scale", &out->scale);
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return true;
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}
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} // namespace mate
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