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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_RENDERER_RENDER_WIDGET_H_ | 5 #ifndef CONTENT_RENDERER_RENDER_WIDGET_H_ |
6 #define CONTENT_RENDERER_RENDER_WIDGET_H_ | 6 #define CONTENT_RENDERER_RENDER_WIDGET_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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299 // will not be automatically available to BrowserMessageFilter, for example. | 299 // will not be automatically available to BrowserMessageFilter, for example. |
300 // FIFO ordering is preserved between messages enqueued with the same | 300 // FIFO ordering is preserved between messages enqueued with the same |
301 // |policy|, the ordering between messages enqueued for different policies is | 301 // |policy|, the ordering between messages enqueued for different policies is |
302 // undefined. | 302 // undefined. |
303 // | 303 // |
304 // |msg| message to send, ownership of |msg| is transferred. | 304 // |msg| message to send, ownership of |msg| is transferred. |
305 // |policy| see the comment on MessageDeliveryPolicy. | 305 // |policy| see the comment on MessageDeliveryPolicy. |
306 void QueueMessage(IPC::Message* msg, MessageDeliveryPolicy policy); | 306 void QueueMessage(IPC::Message* msg, MessageDeliveryPolicy policy); |
307 | 307 |
308 // Handle start and finish of IME event guard. | 308 // Handle start and finish of IME event guard. |
| 309 bool IsFromImeDefault(); |
309 void OnImeEventGuardStart(ImeEventGuard* guard); | 310 void OnImeEventGuardStart(ImeEventGuard* guard); |
310 void OnImeEventGuardFinish(ImeEventGuard* guard); | 311 void OnImeEventGuardFinish(ImeEventGuard* guard); |
311 | 312 |
312 // Returns whether we currently should handle an IME event. | 313 // Returns whether we currently should handle an IME event. |
313 bool ShouldHandleImeEvent(); | 314 bool ShouldHandleImeEvent(); |
314 | 315 |
315 // ScreenMetricsEmulator class manages screen emulation inside a render | 316 // ScreenMetricsEmulator class manages screen emulation inside a render |
316 // widget. This includes resizing, placing view on the screen at desired | 317 // widget. This includes resizing, placing view on the screen at desired |
317 // position, changing device scale factor, and scaling down the whole | 318 // position, changing device scale factor, and scaling down the whole |
318 // widget if required to fit into the browser window. | 319 // widget if required to fit into the browser window. |
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455 void OnShowImeIfNeeded(); | 456 void OnShowImeIfNeeded(); |
456 void OnSetSurfaceIdNamespace(uint32_t surface_id_namespace); | 457 void OnSetSurfaceIdNamespace(uint32_t surface_id_namespace); |
457 void OnHandleCompositorProto(const std::vector<uint8_t>& proto); | 458 void OnHandleCompositorProto(const std::vector<uint8_t>& proto); |
458 | 459 |
459 #if defined(OS_ANDROID) | 460 #if defined(OS_ANDROID) |
460 // Called when we send IME event that expects an ACK. | 461 // Called when we send IME event that expects an ACK. |
461 void OnImeEventSentForAck(const blink::WebTextInputInfo& info); | 462 void OnImeEventSentForAck(const blink::WebTextInputInfo& info); |
462 | 463 |
463 // Called by the browser process for every required IME acknowledgement. | 464 // Called by the browser process for every required IME acknowledgement. |
464 void OnImeEventAck(); | 465 void OnImeEventAck(); |
| 466 |
| 467 // Called by the browser process to update text input state. |
| 468 void OnRequestTextInputStateUpdate(); |
465 #endif | 469 #endif |
466 | 470 |
467 // Notify the compositor about a change in viewport size. This should be | 471 // Notify the compositor about a change in viewport size. This should be |
468 // used only with auto resize mode WebWidgets, as normal WebWidgets should | 472 // used only with auto resize mode WebWidgets, as normal WebWidgets should |
469 // go through OnResize. | 473 // go through OnResize. |
470 void AutoResizeCompositor(); | 474 void AutoResizeCompositor(); |
471 | 475 |
472 virtual void SetDeviceScaleFactor(float device_scale_factor); | 476 virtual void SetDeviceScaleFactor(float device_scale_factor); |
473 virtual bool SetDeviceColorProfile(const std::vector<char>& color_profile); | 477 virtual bool SetDeviceColorProfile(const std::vector<char>& color_profile); |
474 virtual void ResetDeviceColorProfileForTesting(); | 478 virtual void ResetDeviceColorProfileForTesting(); |
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755 | 759 |
756 scoped_ptr<scheduler::RenderWidgetSchedulingState> | 760 scoped_ptr<scheduler::RenderWidgetSchedulingState> |
757 render_widget_scheduling_state_; | 761 render_widget_scheduling_state_; |
758 | 762 |
759 DISALLOW_COPY_AND_ASSIGN(RenderWidget); | 763 DISALLOW_COPY_AND_ASSIGN(RenderWidget); |
760 }; | 764 }; |
761 | 765 |
762 } // namespace content | 766 } // namespace content |
763 | 767 |
764 #endif // CONTENT_RENDERER_RENDER_WIDGET_H_ | 768 #endif // CONTENT_RENDERER_RENDER_WIDGET_H_ |
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