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| 1 /* | |
| 2 * Copyright (C) 2010 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef SKY_ENGINE_WEB_WEBVIEWIMPL_H_ | |
| 32 #define SKY_ENGINE_WEB_WEBVIEWIMPL_H_ | |
| 33 | |
| 34 #include "sky/engine/core/rendering/HitTestResult.h" | |
| 35 #include "sky/engine/platform/geometry/IntPoint.h" | |
| 36 #include "sky/engine/platform/geometry/IntRect.h" | |
| 37 #include "sky/engine/platform/graphics/Color.h" | |
| 38 #include "sky/engine/public/platform/WebInputEvent.h" | |
| 39 #include "sky/engine/public/platform/WebLayer.h" | |
| 40 #include "sky/engine/public/platform/WebPoint.h" | |
| 41 #include "sky/engine/public/platform/WebRect.h" | |
| 42 #include "sky/engine/public/platform/WebSize.h" | |
| 43 #include "sky/engine/public/platform/WebString.h" | |
| 44 #include "sky/engine/public/web/WebNavigationPolicy.h" | |
| 45 #include "sky/engine/public/web/WebView.h" | |
| 46 #include "sky/engine/web/ChromeClientImpl.h" | |
| 47 #include "sky/engine/web/EditorClientImpl.h" | |
| 48 #include "sky/engine/web/SpellCheckerClientImpl.h" | |
| 49 #include "sky/engine/wtf/OwnPtr.h" | |
| 50 #include "sky/engine/wtf/RefCounted.h" | |
| 51 #include "sky/engine/wtf/Vector.h" | |
| 52 | |
| 53 namespace blink { | |
| 54 | |
| 55 class Frame; | |
| 56 class WebLocalFrameImpl; | |
| 57 class WebImage; | |
| 58 class WebSettingsImpl; | |
| 59 class Page; | |
| 60 | |
| 61 class WebViewImpl final : public WebView, public RefCounted<WebViewImpl> { | |
| 62 public: | |
| 63 static WebViewImpl* create(WebViewClient*); | |
| 64 | |
| 65 // WebWidget methods: | |
| 66 virtual void close() override; | |
| 67 virtual WebSize size() override; | |
| 68 | |
| 69 virtual void resize(const WebSize&) override; | |
| 70 | |
| 71 virtual void beginFrame(const WebBeginFrameArgs&) override; | |
| 72 | |
| 73 virtual void layout() override; | |
| 74 virtual void paint(WebCanvas*, const WebRect&) override; | |
| 75 virtual bool handleInputEvent(const WebInputEvent&) override; | |
| 76 virtual void setFocus(bool enable) override; | |
| 77 virtual bool setComposition( | |
| 78 const WebString& text, | |
| 79 const WebVector<WebCompositionUnderline>& underlines, | |
| 80 int selectionStart, | |
| 81 int selectionEnd) override; | |
| 82 virtual bool confirmComposition() override; | |
| 83 virtual bool confirmComposition(ConfirmCompositionBehavior selectionBehavior
) override; | |
| 84 virtual bool confirmComposition(const WebString& text) override; | |
| 85 virtual WebTextInputInfo textInputInfo() override; | |
| 86 | |
| 87 // WebView methods: | |
| 88 virtual void setMainFrame(WebFrame*) override; | |
| 89 virtual void injectModule(const WebString&) override; | |
| 90 virtual void setSpellCheckClient(WebSpellCheckClient*) override; | |
| 91 virtual WebSettings* settings() override; | |
| 92 virtual bool isTransparent() const override; | |
| 93 virtual void setIsTransparent(bool value) override; | |
| 94 virtual void setBaseBackgroundColor(WebColor) override; | |
| 95 virtual bool isActive() const override; | |
| 96 virtual void setIsActive(bool value) override; | |
| 97 virtual WebFrame* mainFrame() override; | |
| 98 virtual WebFrame* focusedFrame() override; | |
| 99 virtual void setFocusedFrame(WebFrame*) override; | |
| 100 virtual void setInitialFocus(bool reverse) override; | |
| 101 virtual void clearFocusedElement() override; | |
| 102 virtual void advanceFocus(bool reverse) override; | |
| 103 | |
| 104 virtual float deviceScaleFactor() const override; | |
| 105 virtual void setDeviceScaleFactor(float) override; | |
| 106 | |
| 107 virtual void spellingMarkers(WebVector<uint32_t>* markers) override; | |
| 108 virtual void removeSpellingMarkersUnderWords(const WebVector<WebString>& wor
ds) override; | |
| 109 | |
| 110 virtual void setShowPaintRects(bool) override; | |
| 111 void setShowDebugBorders(bool); | |
| 112 | |
| 113 virtual void acceptLanguagesChanged() override; | |
| 114 | |
| 115 // WebViewImpl | |
| 116 void setBackgroundColorOverride(WebColor); | |
| 117 | |
| 118 Color baseBackgroundColor() const { return m_baseBackgroundColor; } | |
| 119 | |
| 120 LocalFrame* focusedCoreFrame() const; | |
| 121 | |
| 122 // Returns the currently focused Element or null if no element has focus. | |
| 123 Element* focusedElement() const; | |
| 124 | |
| 125 static WebViewImpl* fromPage(Page*); | |
| 126 | |
| 127 WebViewClient* client() | |
| 128 { | |
| 129 return m_client; | |
| 130 } | |
| 131 | |
| 132 WebSpellCheckClient* spellCheckClient() | |
| 133 { | |
| 134 return m_spellCheckClient; | |
| 135 } | |
| 136 | |
| 137 // Returns the page object associated with this view. This may be null when | |
| 138 // the page is shutting down, but will be valid at all other times. | |
| 139 Page* page() const | |
| 140 { | |
| 141 return m_page.get(); | |
| 142 } | |
| 143 | |
| 144 // Returns the main frame associated with this view. This may be null when | |
| 145 // the page is shutting down, but will be valid at all other times. | |
| 146 WebLocalFrameImpl* mainFrameImpl(); | |
| 147 | |
| 148 // Notifies the WebView that a load has been committed. isNewNavigation | |
| 149 // will be true if a new session history item should be created for that | |
| 150 // load. isNavigationWithinPage will be true if the navigation does | |
| 151 // not take the user away from the current page. | |
| 152 void didCommitLoad(bool isNewNavigation, bool isNavigationWithinPage); | |
| 153 | |
| 154 void updateMainFrameLayoutSize(); | |
| 155 | |
| 156 void scheduleVisualUpdate(); | |
| 157 | |
| 158 virtual void setVisibilityState(WebPageVisibilityState, bool) override; | |
| 159 | |
| 160 // Exposed for the purpose of overriding device metrics. | |
| 161 void sendResizeEventAndRepaint(); | |
| 162 | |
| 163 WebSettingsImpl* settingsImpl(); | |
| 164 | |
| 165 IntPoint clampOffsetAtScale(const IntPoint& offset, float scale); | |
| 166 | |
| 167 // Exposed for tests. | |
| 168 WebVector<WebCompositionUnderline> compositionUnderlines() const; | |
| 169 | |
| 170 bool matchesHeuristicsForGpuRasterizationForTesting() const { return m_match
esHeuristicsForGpuRasterization; } | |
| 171 | |
| 172 private: | |
| 173 IntSize contentsSize() const; | |
| 174 | |
| 175 void performResize(); | |
| 176 | |
| 177 friend class WebView; // So WebView::Create can call our constructor | |
| 178 friend class WTF::RefCounted<WebViewImpl>; | |
| 179 friend void setCurrentInputEventForTest(const WebInputEvent*); | |
| 180 | |
| 181 enum DragAction { | |
| 182 DragEnter, | |
| 183 DragOver | |
| 184 }; | |
| 185 | |
| 186 explicit WebViewImpl(WebViewClient*); | |
| 187 virtual ~WebViewImpl(); | |
| 188 | |
| 189 WebTextInputType textInputType(); | |
| 190 int textInputFlags(); | |
| 191 | |
| 192 WebString inputModeOfFocusedElement(); | |
| 193 | |
| 194 bool confirmComposition(const WebString& text, ConfirmCompositionBehavior); | |
| 195 | |
| 196 // Converts |pos| from window coordinates to contents coordinates and gets | |
| 197 // the HitTestResult for it. | |
| 198 HitTestResult hitTestResultForWindowPos(const IntPoint&); | |
| 199 | |
| 200 void doComposite(); | |
| 201 void reallocateRenderer(); | |
| 202 | |
| 203 WebViewClient* m_client; // Can be 0 (e.g. unittests, shared workers, etc.) | |
| 204 WebSpellCheckClient* m_spellCheckClient; | |
| 205 | |
| 206 ChromeClientImpl m_chromeClientImpl; | |
| 207 EditorClientImpl m_editorClientImpl; | |
| 208 SpellCheckerClientImpl m_spellCheckerClientImpl; | |
| 209 | |
| 210 WebSize m_size; | |
| 211 bool m_fixedLayoutSizeLock; | |
| 212 | |
| 213 OwnPtr<Page> m_page; | |
| 214 | |
| 215 // An object that can be used to manipulate m_page->settings() without linki
ng | |
| 216 // against WebCore. This is lazily allocated the first time GetWebSettings() | |
| 217 // is called. | |
| 218 OwnPtr<WebSettingsImpl> m_webSettings; | |
| 219 | |
| 220 WebSize m_rootLayerOffset; | |
| 221 float m_rootLayerScale; | |
| 222 | |
| 223 // Webkit expects keyPress events to be suppressed if the associated keyDown | |
| 224 // event was handled. Safari implements this behavior by peeking out the | |
| 225 // associated WM_CHAR event if the keydown was handled. We emulate | |
| 226 // this behavior by setting this flag if the keyDown was handled. | |
| 227 bool m_suppressNextKeypressEvent; | |
| 228 | |
| 229 // Represents whether or not this object should process incoming IME events. | |
| 230 bool m_imeAcceptEvents; | |
| 231 | |
| 232 // Whether the webview is rendering transparently. | |
| 233 bool m_isTransparent; | |
| 234 | |
| 235 WebLayer* m_rootLayer; | |
| 236 bool m_matchesHeuristicsForGpuRasterization; | |
| 237 // If true, the graphics context is being restored. | |
| 238 bool m_recreatingGraphicsContext; | |
| 239 static const WebInputEvent* m_currentInputEvent; | |
| 240 | |
| 241 WebPoint m_positionOnFlingStart; | |
| 242 WebPoint m_globalPositionOnFlingStart; | |
| 243 int m_flingModifier; | |
| 244 bool m_flingSourceDevice; | |
| 245 | |
| 246 bool m_showPaintRects; | |
| 247 bool m_showDebugBorders; | |
| 248 WebColor m_baseBackgroundColor; | |
| 249 WebColor m_backgroundColorOverride; | |
| 250 }; | |
| 251 | |
| 252 // We have no ways to check if the specified WebView is an instance of | |
| 253 // WebViewImpl because WebViewImpl is the only implementation of WebView. | |
| 254 DEFINE_TYPE_CASTS(WebViewImpl, WebView, webView, true, true); | |
| 255 | |
| 256 } // namespace blink | |
| 257 | |
| 258 #endif // SKY_ENGINE_WEB_WEBVIEWIMPL_H_ | |
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Chromium Code Reviews
Issue 1210153009:
Remove (almost all of) //sky/engine/web (Closed)
Base URL: git@github.com:domokit/mojo.git@master