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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "content/browser/devtools/protocol/input_handler.h" | |
| 6 | |
| 7 #include "base/strings/stringprintf.h" | |
| 8 #include "content/browser/renderer_host/render_view_host_impl.h" | |
| 9 #include "third_party/WebKit/public/web/WebInputEvent.h" | |
| 10 | |
| 11 namespace content { | |
| 12 namespace devtools { | |
| 13 namespace input { | |
| 14 | |
| 15 typedef DevToolsProtocolClient::Response Response; | |
| 16 | |
| 17 InputHandler::InputHandler() | |
| 18 : host_(NULL) { | |
| 19 } | |
| 20 | |
| 21 InputHandler::~InputHandler() { | |
| 22 } | |
| 23 | |
| 24 void InputHandler::SetRenderViewHost(RenderViewHostImpl* host) { | |
| 25 host_ = host; | |
| 26 } | |
| 27 | |
| 28 Response InputHandler::EmulateTouchFromMouseEvent(const std::string& type, | |
| 29 int x, | |
| 30 int y, | |
| 31 double timestamp, | |
| 32 const std::string& button, | |
| 33 double* delta_x, | |
| 34 double* delta_y, | |
| 35 int* modifiers, | |
| 36 int* click_count) { | |
| 37 blink::WebMouseWheelEvent wheel_event; | |
| 38 blink::WebMouseEvent mouse_event; | |
| 39 blink::WebMouseEvent* event = &mouse_event; | |
| 40 | |
| 41 if (type == emulate_touch_from_mouse_event::kTypeMousePressed) { | |
| 42 event->type = blink::WebInputEvent::MouseDown; | |
| 43 } else if (type == emulate_touch_from_mouse_event::kTypeMouseReleased) { | |
| 44 event->type = blink::WebInputEvent::MouseUp; | |
| 45 } else if (type == emulate_touch_from_mouse_event::kTypeMouseMoved) { | |
| 46 event->type = blink::WebInputEvent::MouseMove; | |
| 47 } else if (type == emulate_touch_from_mouse_event::kTypeMouseWheel) { | |
| 48 if (!delta_x || !delta_y) { | |
| 49 return Response::InvalidParams( | |
| 50 "'deltaX' and 'deltaY' are expected for mouseWheel event"); | |
| 51 } | |
| 52 wheel_event.deltaX = static_cast<float>(*delta_x); | |
| 53 wheel_event.deltaY = static_cast<float>(*delta_y); | |
| 54 event = &wheel_event; | |
| 55 event->type = blink::WebInputEvent::MouseWheel; | |
| 56 } else { | |
| 57 return Response::InvalidParams( | |
| 58 base::StringPrintf("Unexpected event type '%s'", type.c_str())); | |
| 59 } | |
| 60 | |
| 61 if (modifiers) { | |
| 62 if (*modifiers & 1) | |
| 63 event->modifiers |= blink::WebInputEvent::AltKey; | |
| 64 if (*modifiers & 2) | |
| 65 event->modifiers |= blink::WebInputEvent::ControlKey; | |
| 66 if (*modifiers & 4) | |
| 67 event->modifiers |= blink::WebInputEvent::MetaKey; | |
| 68 if (*modifiers & 8) | |
| 69 event->modifiers |= blink::WebInputEvent::ShiftKey; | |
| 70 } | |
| 71 | |
| 72 event->timeStampSeconds = timestamp; | |
| 73 event->x = x; | |
| 74 event->y = y; | |
| 75 event->windowX = x; | |
| 76 event->windowY = y; | |
| 77 event->globalX = x; | |
| 78 event->globalY = y; | |
| 79 | |
| 80 if (click_count) | |
| 81 event->clickCount = *click_count; | |
| 82 | |
| 83 if (button == emulate_touch_from_mouse_event::kButtonNone) { | |
| 84 event->button = blink::WebMouseEvent::ButtonNone; | |
| 85 } else if (button == emulate_touch_from_mouse_event::kButtonLeft) { | |
| 86 event->button = blink::WebMouseEvent::ButtonLeft; | |
| 87 event->modifiers |= blink::WebInputEvent::LeftButtonDown; | |
| 88 } else if (button == emulate_touch_from_mouse_event::kButtonMiddle) { | |
| 89 event->button = blink::WebMouseEvent::ButtonMiddle; | |
| 90 event->modifiers |= blink::WebInputEvent::MiddleButtonDown; | |
| 91 } else if (button == emulate_touch_from_mouse_event::kButtonRight) { | |
| 92 event->button = blink::WebMouseEvent::ButtonRight; | |
| 93 event->modifiers |= blink::WebInputEvent::RightButtonDown; | |
| 94 } else { | |
| 95 return Response::InvalidParams( | |
| 96 base::StringPrintf("Unexpected mouse button '%s'", button.c_str())); | |
| 97 } | |
| 98 | |
| 99 if (!host_) | |
| 100 return Response::ServerError("Could not connect to view"); | |
| 101 | |
| 102 if (event->type == blink::WebInputEvent::MouseWheel) | |
| 103 host_->ForwardWheelEvent(wheel_event); | |
| 104 else | |
| 105 host_->ForwardMouseEvent(mouse_event); | |
| 106 return Response::OK(); | |
| 107 } | |
| 108 | |
| 109 } // namespace input | |
| 110 } // namespace devtools | |
| 111 } // namespace content | |
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Chromium Code Reviews
Issue 607913004:
Revert of DevTools: Protocol handler generator for content (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master