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author | initial.commit <initial.commit@0039d316-1c4b-4281-b951-d872f2087c98> | 2008-07-26 23:55:29 +0000 |
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committer | initial.commit <initial.commit@0039d316-1c4b-4281-b951-d872f2087c98> | 2008-07-26 23:55:29 +0000 |
commit | 09911bf300f1a419907a9412154760efd0b7abc3 (patch) | |
tree | f131325fb4e2ad12c6d3504ab75b16dd92facfed /chrome/browser/render_widget_host_view.h | |
parent | 586acc5fe142f498261f52c66862fa417c3d52d2 (diff) | |
download | chromium_src-09911bf300f1a419907a9412154760efd0b7abc3.zip chromium_src-09911bf300f1a419907a9412154760efd0b7abc3.tar.gz chromium_src-09911bf300f1a419907a9412154760efd0b7abc3.tar.bz2 |
Add chrome to the repository.
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/browser/render_widget_host_view.h')
-rw-r--r-- | chrome/browser/render_widget_host_view.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/chrome/browser/render_widget_host_view.h b/chrome/browser/render_widget_host_view.h new file mode 100644 index 0000000..b731b05 --- /dev/null +++ b/chrome/browser/render_widget_host_view.h @@ -0,0 +1,127 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef CHROME_BROWSER_RENDER_WIDGET_HOST_VIEW_H__ +#define CHROME_BROWSER_RENDER_WIDGET_HOST_VIEW_H__ + +#include <windows.h> + +#include "base/shared_memory.h" +#include "chrome/common/render_messages.h" + +namespace gfx { +class Rect; +class Size; +} +namespace IPC { +class Message; +} + +class WebCursor; + +/////////////////////////////////////////////////////////////////////////////// +// +// RenderWidgetHostView +// +// RenderWidgetHostView is an interface implemented by an object that acts as +// the "View" portion of a RenderWidgetHost. The RenderWidgetHost and its +// associated RenderProcessHost own the "Model" in this case which is the +// child renderer process. The View is responsible for receiving events from +// the surrounding environment and passing them to the RenderWidgetHost, and +// for actually displaying the content of the RenderWidgetHost when it +// changes. +// +/////////////////////////////////////////////////////////////////////////////// +class RenderWidgetHostView { + public: + // Notifies the View that it has become visible. + virtual void DidBecomeSelected() = 0; + + // Notifies the View that it has been hidden. + virtual void WasHidden() = 0; + + // Tells the View to size itself to the specified size. + virtual void SetSize(const gfx::Size& size) = 0; + + // Retrieves the HWND used to contain plugin HWNDs. + virtual HWND GetPluginHWND() = 0; + + // Sends the specified mouse event to the renderer. + virtual void ForwardMouseEventToRenderer(UINT message, + WPARAM wparam, + LPARAM lparam) = 0; + + // Actually set/take focus to/from the associated View component. + virtual void Focus() = 0; + virtual void Blur() = 0; + + // Returns true if the View currently has the focus. + virtual bool HasFocus() = 0; + + // Shows/hides the view. + virtual void Show() = 0; + virtual void Hide() = 0; + + // Retrieve the bounds of the View, in screen coordinates. + virtual gfx::Rect GetViewBounds() const = 0; + + // Sets the cursor to the one associated with the specified cursor_type + virtual void UpdateCursor(const WebCursor& cursor) = 0; + + // Updates the displayed cursor to the current one. + virtual void UpdateCursorIfOverSelf() = 0; + + // Indicates whether the page has finished loading. + virtual void SetIsLoading(bool is_loading) = 0; + + // Enable or disable IME for the view. + virtual void IMEUpdateStatus(ViewHostMsg_ImeControl control, + int x, + int y) = 0; + + // Informs the view that a portion of the widget's backing store was painted. + virtual void DidPaintRect(const gfx::Rect& rect) = 0; + + // Informs the view that a portion of the widget's backing store was scrolled + // by dx pixels horizontally and dy pixels vertically. + virtual void DidScrollRect( + const gfx::Rect& rect, int dx, int dy) = 0; + + // Notifies the View that the renderer has ceased to exist. + virtual void RendererGone() = 0; + + // Tells the View to destroy itself. + virtual void Destroy() = 0; + + // Tells the View that the tooltip text for the current mouse position over + // the page has changed. + virtual void SetTooltipText(const std::wstring& tooltip_text) = 0; +}; + +#endif // #ifndef CHROME_BROWSER_RENDER_WIDGET_HOST_VIEW_H__ |