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fix error reporting from frameset creation

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This commit is contained in:
Vincent Sanders 2016-04-26 10:26:00 +01:00
parent 5c427ba845
commit 7ec49463da
3 changed files with 29 additions and 17 deletions
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10
desktop/browser.c
View File

@ -1311,6 +1311,7 @@ static nserror browser_window_callback(hlcache_handle *c,
const hlcache_event *event, void *pw) const hlcache_event *event, void *pw)
{ {
struct browser_window *bw = pw; struct browser_window *bw = pw;
nserror res = NSERROR_OK;
switch (event->type) { switch (event->type) {
case CONTENT_MSG_DOWNLOAD: case CONTENT_MSG_DOWNLOAD:
@ -1414,10 +1415,11 @@ static nserror browser_window_callback(hlcache_handle *c,
} }
/* frames */ /* frames */
if (content_get_type(c) == CONTENT_HTML && if ((content_get_type(c) == CONTENT_HTML) &&
html_get_frameset(c) != NULL) (html_get_frameset(c) != NULL)) {
browser_window_create_frameset(bw, res = browser_window_create_frameset(bw,
html_get_frameset(c)); html_get_frameset(c));
}
if (content_get_type(c) == CONTENT_HTML && if (content_get_type(c) == CONTENT_HTML &&
html_get_iframe(c) != NULL) html_get_iframe(c) != NULL)
browser_window_create_iframes(bw, html_get_iframe(c)); browser_window_create_iframes(bw, html_get_iframe(c));
@ -1704,7 +1706,7 @@ static nserror browser_window_callback(hlcache_handle *c,
break; break;
} }
return NSERROR_OK; return res;
} }

25
desktop/frames.c
View File

@ -291,14 +291,8 @@ void browser_window_recalculate_iframes(struct browser_window *bw)
} }
/** /* exported interface documented in desktop/frames.h */
* Create and open a frameset for a browser window. nserror browser_window_create_frameset(struct browser_window *bw,
*
* \param bw The browser window to create the frameset for
* \param frameset The frameset to create
*/
void browser_window_create_frameset(struct browser_window *bw,
struct content_html_frames *frameset) struct content_html_frames *frameset)
{ {
int row, col, index; int row, col, index;
@ -313,8 +307,10 @@ void browser_window_create_frameset(struct browser_window *bw,
assert(frameset->cols + frameset->rows != 0); assert(frameset->cols + frameset->rows != 0);
bw->children = calloc((frameset->cols * frameset->rows), sizeof(*bw)); bw->children = calloc((frameset->cols * frameset->rows), sizeof(*bw));
if (!bw->children) if (!bw->children) {
return; return NSERROR_NOMEM;
}
bw->cols = frameset->cols; bw->cols = frameset->cols;
bw->rows = frameset->rows; bw->rows = frameset->rows;
for (row = 0; row < bw->rows; row++) { for (row = 0; row < bw->rows; row++) {
@ -344,8 +340,11 @@ void browser_window_create_frameset(struct browser_window *bw,
window->margin_height = frame->margin_height; window->margin_height = frame->margin_height;
if (frame->name) { if (frame->name) {
window->name = strdup(frame->name); window->name = strdup(frame->name);
if (!window->name) if (!window->name) {
warn_user("NoMemory", 0); free(bw->children);
bw->children = NULL;
return NSERROR_NOMEM;
}
} }
window->scale = bw->scale; window->scale = bw->scale;
@ -406,6 +405,8 @@ void browser_window_create_frameset(struct browser_window *bw,
} }
} }
} }
return NSERROR_OK;
} }

11
desktop/frames.h
View File

@ -35,8 +35,17 @@ struct scrollbar_msg_data;
nserror browser_window_create_iframes(struct browser_window *bw, nserror browser_window_create_iframes(struct browser_window *bw,
struct content_html_iframe *iframe); struct content_html_iframe *iframe);
void browser_window_recalculate_iframes(struct browser_window *bw); void browser_window_recalculate_iframes(struct browser_window *bw);
void browser_window_create_frameset(struct browser_window *bw,
/**
* Create and open a frameset for a browser window.
*
* \param[in,out] bw The browser window to create the frameset for
* \param[in] frameset The frameset to create
* \return NSERROR_OK or error code on faliure
*/
nserror browser_window_create_frameset(struct browser_window *bw,
struct content_html_frames *frameset); struct content_html_frames *frameset);
void browser_window_recalculate_frameset(struct browser_window *bw); void browser_window_recalculate_frameset(struct browser_window *bw);
bool browser_window_frame_resize_start(struct browser_window *bw, bool browser_window_frame_resize_start(struct browser_window *bw,
browser_mouse_state mouse, int x, int y, browser_mouse_state mouse, int x, int y,